CN209233119U - Draw hanging junction block and luminaire - Google Patents

Abstract

The utility model relates to one kind to draw hanging junction block and luminaire.The utility model can be in the stability for drawing hanging junction block for increasing illuminated utensil adapter engaging with simple construction.Draw hanging junction block include shell and the first sword by, the second sword by with third sword by；And there is the first guide groove, the second guide groove and the third guide groove passed through for each that the first terminal of the luminaire adapter, Second terminal and third terminal is arranged in the shell, by each of the first terminal, the Second terminal and the third terminal be connected to first sword by, second sword by each received with the third sword when, the third terminal be connected at first the third sword by, thereafter, each of the first terminal and the Second terminal is just connected to first sword by each received with second sword.

Description

Draw hanging junction block and luminaire

Technical field

The utility model relates to a kind of are arranged to draw hanging junction block and luminaire in ceiling.

Background technique

In the past, it as we all know there are luminaire electrical property and be mechanically connected to ceiling draw hanging junction block and illumination Utensil adapter, such as patent document 1.

Existing technical literature

Patent document

Patent document 1: Japanese Patent Laid-Open 2011-154889 bulletin

Utility model content

[utility model will solve the problems, such as]

In general, in luminaire adapter, luminaire is installed to adapter when drawing hanging junction block, Need by the terminal of luminaire adapter by draw hanging junction block guide groove be inserted into and with draw in hanging junction block The sword in portion is engaged.However, luminaire adapter and luminaire have from drawing hanging wiring if when engaging is unstable Possibility under being located in.Therefore, stability when engaging is very important project.

The utility model be intended to solve the above subject and make, it is intended that provide one kind draw hanging junction block and Have its lighting device, hanging junction block can drawn with the illuminated utensil adapter engaging of simple construction increase Stability.

[technical means to solve problem]

In order to solve described problem, the utility model is characterized in that one kind draws hanging junction block, is used for will illuminate Utensil is connected with adapter with the mode that the apparatus body of luminaire is fixed to ceiling etc., it is characterised in that shell is included, It has and the luminaire the 1st face of adapter opposite direction and the 2nd face with the 1st face opposite side；And first sword by, Second sword by with third sword by；And have in the 1st surface side of the shell for being arranged in the luminaire adapter First terminal, Second terminal and third terminal each by can with first sword by, second sword by and institute The first guide groove, the second guide groove and the third guide groove for stating each connection that third sword receives, by the first terminal, described the The each of two-terminal and the third terminal is connected to first sword by, second sword by each received with the third sword When, the third terminal is connected to the third sword by thereafter, each of the first terminal and the Second terminal is just at first First sword is connected to by each received with second sword.

Additionally, it is preferred that being, each of first guide groove, second guide groove and the third guide groove has institute State the first insertion section, that each of first terminal, the Second terminal and the third terminal is inserted into axial direction Two insertion sections and third insertion section, the third sword by with the distance of the third insertion section first sword by with described The distance of one insertion section and second sword by the distance with second insertion section each closer to.

Additionally, it is preferred that being, from the point of view of the 1st surface side, the third insertion section configuration is opened with what the third sword was received Oral area adjoining position.

Additionally, it is preferred that being, in the first terminal of the luminaire adapter, the Second terminal and described The each of three terminals is inserted into the state of each of first insertion section, second insertion section and the third insertion section, The third sword by with the distance of the third terminal first sword by the distance with the first terminal and compared with institute The each that the second sword is stated by the distance with the Second terminal is close.

Additionally, it is preferred that being, in the first terminal of the luminaire adapter, the Second terminal and described The each of three terminals is inserted into the state of each of first insertion section, second insertion section and the third insertion section, The third terminal is connected to the third sword by and the rotation that rotates on the circumferencial direction of luminaire adapter The angle first terminal is connected to first sword by and rotating on the circumferencial direction of luminaire adapter Rotational angle and the Second terminal be connected to second sword by and the luminaire adapter circle The each of the rotational angle rotated in circumferential direction is small.

Additionally, it is preferred that be, the shell be formed with positioning first sword by, second sword by with the third sword by Allocation position positioning region.

Additionally, it is preferred that being, the positioning region is formed in the protrusion of the inner wall of the shell.

Additionally, it is preferred that being, each of first guide groove, second guide groove and the third guide groove has institute State the first insertion section, that each of first terminal, the Second terminal and the third terminal is inserted into axial direction Two insertion sections and third insertion section, from the point of view of the 1st surface side, the first position of first insertion section, second insertion The third place of the second position in portion and the third insertion section is configured to 3 vertex of triangle.

Additionally, it is preferred that be, first sword is by being that the luminaire is used for through the illumination with second sword The first terminal of utensil adapter and the Second terminal are from described a pair drawn hanging junction block and receive power supply Sword by, the third sword be ground connection sword by.

In addition, the utility model is characterized by a kind of luminaire, it is characterised in that draw hanging wiring described in including Seat and the apparatus body.

[effect of utility model]

According to the utility model, hanging connect can drawn with the illuminated utensil adapter engaging of simple construction increase The stability of line seat.

Detailed description of the invention

Fig. 1 is the exploded view for indicating the luminaire of an embodiment of the utility model.

Fig. 2 is the luminaire adapter for the embodiment for indicating the utility model and draws hanging junction block from below The appearance oblique view seen.

Fig. 3 is the luminaire adapter for the embodiment for indicating the utility model and draws hanging junction block from top The appearance oblique view seen.

Fig. 4 is the signal for indicating the luminaire of an embodiment of the utility model and being seen from horizontal direction with adapter Figure.

Fig. 5 is the signal for indicating the luminaire of another embodiment of the utility model and being seen from horizontal direction with adapter Figure.

Fig. 6 is to indicate that an embodiment of the utility model draws the exploded perspective view of hanging junction block seen from above.

Fig. 7 is the exploded perspective view for drawing hanging junction block and seeing from below for indicating an embodiment of the utility model.

Fig. 8 is the oblique view for indicating the body part for drawing hanging junction block of an embodiment of the utility model.

Fig. 9 is to indicate that the hanging junction block that draws of Fig. 8 is provided with the first sword by, the second sword by the top view received with third sword.

Figure 10 be indicate the first sword drawn in hanging junction block of Fig. 9 by, the second sword by with third sword by with the first guidance The schematic diagram of the configuration relation of ditch 231, the second guide groove and third guide groove.

Figure 11 is to indicate that the luminaire of an embodiment of the utility model is not inserted into adapter to draw hanging junction block Schematic diagram.

Figure 12 is to indicate that the luminaire of an embodiment of the utility model is inserted into adapter to draw hanging junction block Schematic diagram.

Figure 13 is the top view for drawing hanging junction block for indicating Figure 12.

Figure 14 is to indicate the third sword for drawing hanging junction block of Figure 12 by the top view connected with third terminal.

Figure 15 be indicate the first sword of Figure 12 by, the second sword by with third sword by with first terminal, Second terminal and third The top view of terminal connection.

Figure 16 is the shell for drawing hanging junction block and the first connection portion for indicating Fig. 9, the second connection portion and third quilt The schematic diagram of interconnecting piece.

Figure 17 is the schematic diagram for drawing hanging junction block engaging and having the luminaire adapter of Fig. 4 for indicating Fig. 9.

Figure 18 is to indicate that the hanging junction block engaging of drawing of another embodiment of the utility model has the luminaire of Fig. 5 to use The schematic diagram of adapter.

Figure 19 is in the case of indicating first position, the second position and the third place configuration on straight line, can not to configure tool The schematic diagram in the region of conductive component.

Figure 20 is to indicate first position, the second position and the third place configuration on 3 vertex for being configured to isosceles triangle In the case of, the schematic diagram in the region of conductive component can not be configured.

Specific embodiment

Hereinafter, drawing hanging junction block and luminaire adaptation to the various embodiments of the utility model referring to attached drawing Device is illustrated.Embodiments described below is indicated with overall or specific example.The following embodiments and the accompanying drawings institute Numerical value, shape, material, constituent element, the allocation position of constituent element and the connection type of expression are all to illustrate, and are not to use To limit the purport of the utility model.Also, in the constituent element in the following embodiments and the accompanying drawings, with the only of upper representation of concept There is no the constituent element recorded in vertical claim, can be illustrated with arbitrary constituent element.

Also, each attached drawing is all schematic diagram, is not for limiting the utility model.Also, in each attached drawing for Substantially the same composition indicates identical symbol, and repeat description has the situation of omission or simplification.Also, it is following In each embodiment, the text performance for " summary " etc. includes the meaning such as the error or dimensional tolerance of article in manufacture Think.

Also, the attached drawing for being used to illustrate in the following embodiments and the accompanying drawings is labeled with reference axis.Z-direction expression up and down direction, Vertical direction or axis direction, and X-direction and Y direction are to indicate mutually perpendicular in the plane vertical with Z-direction Direction, the direction of X/Y plane can also be indicated with horizontal direction.In addition, luminaire adapter and the center for drawing hanging junction block The radial direction for the circle that position is formed on X/Y plane indicates that the circumferencial direction of the circle is indicated with circumferencial direction with diameter direction. In the following embodiments, top view refers to from the view in terms of+Z axis or-Z-direction.

[embodiment]

Hereinafter, illustrating the luminaire of an embodiment of the utility model.Fig. 1 is the implementation for indicating the utility model The exploded view of the luminaire of mode.Fig. 2 is the expanded view in the region II of Fig. 1, indicates an embodiment of the utility model Luminaire adapter and draw the appearance oblique view that hanging junction block is seen from below.Fig. 3 is the reality for indicating the utility model It applies the luminaire adapter of mode and draws the appearance oblique view of hanging junction block seen from above.Wherein, Fig. 3 draw it is hanging Junction block 200 only indicates that the first guide groove 231 on the 1st face 211a opposite with luminaire adapter 100, second are drawn Guide channel 232 and third guide groove 233, are omitted other parts.

As shown in Figure 1-Figure 3, luminaire 300 includes luminaire adapter 100, draws hanging junction block 200, device Have ontology 310, light source unit 320a, 320b, connector 330, lid 340, lampshade 350.Peace is provided on apparatus body 310 Fill hole 360.

Be provided on apparatus body 310 light source unit 320a, 320b and with light source unit 320a, 320b be electrically connected Connector 330.Also, the center portion of apparatus body 310 is provided with circular mounting hole 360.

Light source unit 320a, 320b are respectively inside it with the light source of a plurality of LED, towards lampshade 350 (lower section) It shines.

Connector 330 is attached to the connector of luminaire adapter 100.By the way that connector 330 is connected to photograph Funerary objects tool adapter 100, and luminaire adapter 100 and apparatus body 310 are electrically connected.

Lampshade 350 is the optical module with translucency, and the plan view shape of lampshade 350 is the rectangle with round corner Shape.Lampshade 350 is mounted on apparatus body 310 in a manner of covering 310 lower surface of apparatus body.The plan view shape of lampshade 350 It is also possible to round or other shapes.

Luminaire adapter 100 is for connecting the apparatus body for drawing hanging junction block 200 and luminaire 300 310 adapter.Luminaire adapter 100 includes shell 110, protrudes section from the 1st face 111a of shell 110 For the first terminal 121 and Second terminal 122 of L-shaped.It is inserted through in first terminal 121 to the first guide groove 231 also, Two-terminal 122 is inserted through in the state of the second guide groove 232, by luminaire adapter 100 relative to drawing hanging connect Line seat 200 rotates in the mounting direction, and luminaire adapter 100 is installed to and draws hanging junction block 200.In other words, Luminaire adapter 100 with draw hanging junction block 200 mechanically and be electrically coupled.

In addition, if luminaire adapter 100 is rotated and first terminal 121 is made to reach the first guide groove 231 End and the end for making the second guide groove 232 of arrival of Second terminal 122, then direction draws the prominent of hanging 200 side of junction block force Rise 181 position it is Chong Die with the position of the second guide groove 232, protrusion 181 is inserted into from the 1st face 111a of shell 110 protrusion Second guide groove 232.In this condition, luminaire adapter 100 relative to the rotation quilt for drawing hanging junction block 200 It limits.In other words, luminaire adapter 100 is lockable relative to the rotation for drawing hanging junction block 200.

Also, the first locking component 131 and the second locking component 132 are protruded from the side wall of shell 110.First locking Component 131 and the second locking component 132 are and being contained in the elastic parts (not shown) of shell 110 from shell 110 Inside is exerted a force towards outside.

User is in a manner of being inserted into mounting hole 360 for the shell 110 of luminaire adapter 100 by apparatus body 310 press upwards.The end of this when, the inner peripheral surface of mounting hole 360 and the first locking component 131 and the second locking component 132 Inclined surface abut, the first locking component 131 and the second locking component 132 against the paying force of elastic parts and towards shell 110 inside is pressed into.

If the first locking component 131 and the second locking component 132 pass through mounting hole 360, the inner peripheral surface of mounting hole 360 It can be eliminated with the abutting of the inclined surface of the end of the first locking component 131 and the second locking component 132.As a result, the first locking Component 131 and the second locking component 132 exert a force by the way that the elastic parts in shell 110 is to be administered to the outside of shell 110 It is prominent.Whereby, the peripheral part of the mounting hole 360 of apparatus body 310 can then be locked to the first locking component 131 and the second locking Component 132.

Thereafter, connector 330 is connected to the following table that the shell 110 of luminaire adapter 100 is arranged in by user The connector insert port 150 of surface side will be installed from the lid 340 of lower face side covering mounting hole 360 and lampshade 350.Whereby, complete Draw hanging junction block 200 at by mechanical and electrical being installed to of luminaire 300.

Also, luminaire 300 to remove method as follows.Then user will first by 340 demolition of lampshade 350 and lid Connector 330 is removed from connector insert port 150.

Next, user is by the first bar 161 and the second bar 162 respectively from the center portion of shell 110 towards outer layback. At that rate, the first locking component 131 and the second locking component 132 are then moved to the inside of shell 110.Whereby, user can Apparatus body 310 to be removed from luminaire adapter 100.

Also, user is drawn out protrusion 181 from the second guide groove 232 by pressure latch-release button 140, and It can unlock.User makes luminaire adapter 100 relative to drawing in the state of pressure latch-release button 140 Hanging junction block 200 is rotated up towards the side of removing, then can be by luminaire adapter 100 from drawing hanging junction block 200 It removes.

However, there are also prominent from the 1st face 111a of shell 110 other than having first terminal 121 and Second terminal 122 There is third terminal 123 out.Third terminal 123 is ground terminal, and is inserted into the third guide groove for drawing hanging junction block 200 233.In this way, the situation of terminal of the luminaire adapter 100 there are three have, three in shell 110 The space configured with self-criticism of terminal.In luminaire in adapter 100, the side of the enlargement of shell 110 can be inhibited The terminal that there are three formula configurations.Configuration about terminal is explained below.

[construction of luminaire adapter]

Next, about the luminaire construction of adapter 100 ,-Fig. 3 is illustrated plus Fig. 4 and Fig. 5 referring to Fig.1. Fig. 4 is the schematic diagram for indicating the luminaire of an embodiment of the utility model and being seen from horizontal direction with adapter 100.Fig. 5 It is the schematic diagram for indicating the luminaire of another embodiment of the utility model and being seen from horizontal direction with adapter 100.

Luminaire adapter 100 includes shell 110, first terminal 121, Second terminal 122, third terminal 123, the first locking component 131, second engages component 132, latch-release button 140, the first bar 161, the second bar 162, elasticity Component (not shown), sticking department (not shown).

Shell 110 is the summary flattened cylinder shape for accommodating each constituent element that luminaire adapter 100 has Component.Shell 110 has the 2nd face with the 1st opposite face 111a of hanging junction block 200 is drawn and with the 1st face 111a opposite side 112a.Shell 110 specifically has the cover 112 in the body part 111 of the 1st face side 111a and in the 2nd face side 112a.

Body part 111 is the component in slightly cylindric (flat) with the end of the 2nd face 112a side opening.Body part 111 It is e.g. formed with the resin material with insulating properties, body part 111 and the cover 112 constitute luminaire adapter 100 Shell 110.

Body part 111 is provided with terminal inserting hole 111a1, terminal insert with the part for drawing hanging 200 opposite direction of junction block Hole 111a2 and terminal inserting hole 111a3.The end of a side of first terminal 121 is protruded from terminal inserting hole 111a1 121a protrudes the end 122a of a side of Second terminal 122 from terminal inserting hole 111a2, from terminal inserting hole 111a3 In protrude third terminal 123 a side end 123a.

Also, the part for drawing hanging 200 opposite direction of junction block is provided with opening 111b in body part 111.From opening The protrusion 181 comprising sticking department is protruded in 111b.

The opening (not shown) of the first opening 111c1 and second is provided in the sidewall portion of body part 111.From first It is open in 111c1, the first locking component 131 is prominent towards the outside of body part 111.From the second opening, the second locking component 132 is prominent towards the outside of body part 111.

The inside of body part 111 is provided with connector insert port 150.Connector insert port 150 is from body part 111 In the part opposite with hanging junction block 200 is drawn inner face on the part extended towards the 2nd face 112a side neck shape.Connector Insert port 150 by be arranged in the cover 112 center opening 112b and from shell 110 to outside expose, and with utensil sheet The connector 330 of body 310 plugs to be connected comfortablely.The plan view shape of connector insert port 150 is to omit T shape, connector 330 It is also corresponding shape.Connector insert port 150 is, for example, that the 2nd face 112a side pocket of shell 110 is arranged in.

The cover 112 is the component for covering the plate with resin of lower face side of body part 111.The cover 112 constitutes shell The lower surface (joint face) of body 110 is provided with opening 112b in the center of the cover 112.From opening 112b, connector insertion Second operated unit of the first operated unit (not shown) and the second bar 162 of mouth 150 and the first bar 161 is (in figure not Indicate) expose to outside.

First terminal 121, Second terminal 122 and third terminal 123 are the components of metal plate.First terminal 121, Second terminal 122 and third terminal 123 are screwed in the inside of body part 111.The end of one side of first terminal 121 121a is prominent from the terminal inserting hole 111a1 that shell 110 is arranged in.The end 121b configuration of the other party of first terminal 121 is even It connects in device insert port 150.Similarly, the end 122a of a side of Second terminal 122 is from the terminal inserting hole that shell 110 is arranged in 111a2 is prominent.The end 122b of the other party of Second terminal 122 is configured in connector insert port 150.The one of third terminal 123 The end 123a of side is prominent from the terminal inserting hole 111a3 that shell 110 is arranged in, the end 123b of the other party of third terminal 123 Configuration is in connector insert port 150.

First terminal 121 and Second terminal 122, which are luminaires 300, to be supplied for receiving electric power from drawing hanging junction block 200 A pair of terminal given.The end 121a of one side of first terminal 121 is inserted into the first guide groove 231, also, Second terminal The end 122a of 122 side is inserted into the second guide groove 232, and first terminal 121 and Second terminal 122 are electrically connected whereby Electricity terminal is given to a pair drawn in hanging junction block 200.Luminaire 300 for example receives friendship from drawing hanging junction block 200 Galvanic electricity power, can also be with but receive direct current power.

Also, the end 122a of a side of the end 121a and Second terminal 122 of a side of first terminal 121 is respectively with L Font sigmoid.The first guide groove 231, also, Second terminal 122 are inserted into the end 121a of a side of first terminal 121 The end 122a of a side be inserted into the state of the second guide groove 232, illuminated if adapter 100 if rotation luminaire Utensil adapter 100, which is stuck in, to be drawn on hanging junction block 200.In other words, first terminal 121 and Second terminal 122 are also used for Luminaire adapter 100 with draw the mechanical connection of hanging junction block 200.

On the other hand, third terminal 123 is ground terminal.By the way that the end 123a of a side of third terminal 123 is inserted To third guide groove 233, third terminal 123 is electrically connected to the ground terminal drawn in hanging junction block 200.With first terminal 121 and Second terminal 122 differently, the end 123a of a side of third terminal 123 is there is no being bent, and third terminal 123 is not For the mechanical connection with luminaire adapter 100.But the end 123a of a side of third terminal 123 can also With bending, third terminal 123 can be used for the mechanical connection with luminaire adapter 100.

The end 122b and third terminal of the end 121b of the other party of first terminal 121, the other party of Second terminal 122 The end 123b of 123 other party is in the state that connector 330 is connected to connector insert port 150, in connector 330 Metal terminal connection.

In addition, the length in the end 123a of a side of third terminal 123 from the 1st part outstanding face 111a can also be with structure As the length and Second terminal 122 in the end 121a of the side compared with first terminal 121 from the 1st part outstanding face 111a A side end 122a in also to be grown from the length of the 1st part outstanding face 111a.Length in this is more specifically Z The length of axis direction.

Whereby, luminaire adapter 100 is installed to when drawing hanging junction block 200, as the third of ground terminal Terminal 123 is easier first to be electrically connected with the terminal drawn in hanging junction block 200 compared with first terminal 121 and Second terminal 122.It borrows This, is able to ascend the safety being installed to luminaire adapter 100 when drawing hanging junction block 200.

Similarly, the end 123b of the other party of third terminal 123 can also be compared with the end 121b of the other party of first terminal 121 And the end 122b of the other party of Second terminal 122 is more prominent to the 2nd face side 112a.

Whereby, when apparatus body 310 and luminaire are electrically connected with adapter 100, as the third end of ground terminal Son 123 is easier first to be electrically connected with apparatus body 310 compared with first terminal 121 and Second terminal 122.Whereby, be able to ascend by Apparatus body 310 is installed to safety when luminaire adapter 100.

As shown in figure 4, first terminal 121, Second terminal 122 and third terminal 123 be respectively provided with a side end 121a, 122a, 123a are prominent from terminal inserting hole 111a1,111a2, the 111a3 outstanding first for the 1st face 111a that shell 110 is arranged in Portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 out.First protruding portion 121a1, the second protruding portion 122a1 and Length H1, H2, H3 in axial direction of third protruding portion 123a1 is slightly identical.In other words, H1=H2=H3.For example, the The model of length H1, H2, H3 in axial direction of one protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 Enclose the range slightly in 3.5-20mm.In other words, 3.5 < H1=H2=H3 < 20mm.First protruding portion 121a1, the second protruding portion The range of length H1, H2, H3 in axial direction of 122a1 and third protruding portion 123a1 can also be slightly in the model of 5-12mm It encloses.In other words, 5 < H1=H2=H3 < 12mm.First protruding portion 121a1, the second protruding portion 122a1 and third protruding portion The range of length H1, H2, H3 in axial direction of 123a1 can also be slightly in the range of 7-8mm.In other words, 7 < H1=H2 =H3 < 8mm.

The length H1 in axial direction of first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1, H2, H3 are slightly identical, and luminaire adapter 100 is capable of forming as slimming whereby.Also, due to luminaire adapter 100 are formed as being thinned, so can become easy in packaging.

In addition, if the length H3 of third protruding portion 123a1 in axial direction is prominent compared with the first protruding portion 121a1 and second Length H1, H2 of portion 122a1 in axial direction is short, then third protruding portion 123a1, which is inserted into, draws in hanging junction block 200 with after When the third sword stated is contacted by 223 third connection portion 223b, there can be holding area deficiency.Also, herein Under situation, third connection portion 223b must be arranged to the direction close to third protruding portion 123a1, can also generate third and connected Socket part 223b has the problem of insulation distance deficiency.

Therefore, with third protruding portion 123a1 length H3 in axial direction compared with the first protruding portion 121a1 and the second protruding portion The short situation of length H1, H2 of 122a1 in axial direction is compared, the first protruding portion 121a1, the second protruding portion 122a1 and third Length H1, H2, H3 in axial direction of protruding portion 123a1 is slightly identical can to ensure third protruding portion 123a1 and aftermentioned the Three swords by 223 third connection portion 223b contact area, and then good insertion can be obtained.

Fig. 5 is the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 ' of the utility model Another embodiment.As shown in figure 5, third protruding portion 123a1 ' is compared with the first protruding portion 121a1 and the second protruding portion 122a1 It is more prominent to the 1st face side 111a.In other words, the length H3 ' of third protruding portion 123a1 ' in axial direction is compared with the first protruding portion Length H1, the H2 long of 121a1 and the second protruding portion 122a1 in axial direction.In other words, H3 ' > H2 or H3 ' > H1.Example Such as, length H1 long of the length H3 ' of third protruding portion 123a1 ' in axial direction compared with the first protruding portion 121a1 in axial direction The range of the range of 0.1-10mm or the range of 0.5-5mm or 1-3mm.In other words, the pass of length H3 ' and length H1 System is the mm of 0.1 < H3 '-H1 < 10mm or 0.5 < H3 '-H1 < 5 or 1 < H3 '-H1 < 3mm.Similarly, third protruding portion The range of length H2 long 0.1-10mm of the length H3 ' of 123a1 ' in axial direction compared with the second protruding portion 122a1 in axial direction, Or 0.5-5mm range or 1-3mm range.In other words, the relationship of length H3 ' and length H2 be 0.1 < H3 '-H2 < 10mm or 0.5 < H3 '-H2 < 5mm or 1 < H3 '-H2 < 3mm.In addition, in the present embodiment, length H1 and length H2 are omited It is identical.In other words, the relationship of length H1 and length H2 are H1=H2.But length H1 and length H2 has different length It can also be with.The length H3 ' of third protruding portion 123a1 ' in axial direction is compared with the first protruding portion 121a1 and the second protruding portion 122a1 Length H1, H2 long in axial direction, whereby, luminaire adapter 100 is inserted into draw hanging junction block 200 when, Third protruding portion 123a1 ' first can be directed at third guide groove 233, insertion is enabled to become easy.Also, draw hanging connect The third sword of line seat 200 can also be configured by 223 in the 1st farther away place face 211a of distance, can increase third sword by 223 Insulation distance.

As shown in Figure 4, Figure 5, the first protruding portion 121a1 of first terminal 121 has bending section 121a11.Bending section 121a11, which can be used in for luminaire adapter 100 being hung on, to be drawn on hanging junction block 200.The bending of first terminal 121 Portion 121a11 is the part that first terminal 121 is formed with an angle on axis direction section with axis direction.In the present embodiment, Bending section 121a11 extends along the diameter direction of luminaire adapter 100.But bending section 121a11 can also be along Horizontal direction extends, and can also form angled mode relative to horizontal direction and extend.In addition, as shown in figure 5, bending section Length L1 of the 121a11 in diameter direction can also be with third protruding portion 123a1 ' compared with the first protruding portion 121a1 and the second protruding portion The length of the part outstanding 122a1 is the same.In other words, length L1 can also be roughly equal to the difference of H3 ' and H1, i.e. L1= H3 '-H1 or length L1 can also be roughly equal to the difference of H3 ' and H2, i.e. L1=H3 '-H2.Whereby, in third protruding portion 123a1 ' is also required to form the situation of bending section, can be by being directly bent third protruding portion 123a1 ' compared with the first protruding portion 121a1 and the second part outstanding protruding portion 122a1 are to form the bending section of third protruding portion 123a1 '.

Bending section 121a11 is formed with terminal connection part along the part that the diameter direction of luminaire adapter 100 extends 121a12.In the present embodiment, first terminal 121 be by the part of terminal connection part 121a12 and aftermentioned first sword by 221 the first connection portion 221b connection.By being formed with terminal connection part 121a12 on the 121a11 of bending section, work as illumination Utensil adapter 100 is engaged to when drawing hanging junction block 200, is capable of providing additional support force.Also, terminal connection part 121a12 is also possible to be made of the hook portion for being formed as fishhook shape.Whereby, terminal connection part 121a12 can more reliably be hung On the first sword is by 221.

As shown in Figure 4, Figure 5, terminal connection part 121a12 is formed as the shape of central concave.Specifically, from diameter direction From the point of view of, terminal connection part 121a12 is formed as the shape that section omits V-arrangement.By the shape, first terminal 121 is connected to When one sword is by 221, it can be connect by the contact point of bottom surface with the first connection portion 221b, it whereby can be more really by first end Son 121 is connect with the first connection portion 221b, is promoted luminaire adapter 100 and is connected to and draws the steady of hanging junction block 200 It is qualitative.But the section of terminal connection part 121a12 can also be formed as inverted V-shaped, U shape, inverted U-shaped etc., terminal connection part The section of 121a12 can also be formed without recess, and being formed as tabular can also be with.

In the present embodiment, as shown in Figure 4, Figure 5, the section configuration of the first protruding portion 121a1 in axial direction is presented Inverted L shape.But the section of the first protruding portion 121a1 in axial direction is also possible to down J-type, inverted U etc..In addition, first is prominent Portion 121a1 can also not have bending section 121a11, by first protruding portion 121a1 itself and the first sword by 221 the first quilt Interconnecting piece 221b connection.

Also, as shown in Figure 4, Figure 5, the second protruding portion 122a1 of Second terminal 122 has bending section 122a11.Bending Portion 122a11, which can be used in for luminaire adapter 100 being hung on, to be drawn on hanging junction block 200.Second terminal 122 it is curved Pars convoluta 122a11 is the part that Second terminal 122 is formed with an angle on axis direction section with axis direction.In present embodiment In, bending section 122a11 extends along the diameter direction of luminaire adapter 100.But bending section 122a11 can also edge Horizontal direction extend, angled mode can also be formed relative to horizontal direction and extended.In addition, as shown in figure 5, bending section Length L2 of the 122a11 in diameter direction can also be with third protruding portion 123a1 ' compared with the first protruding portion 121a1 and the second protruding portion The length of the part outstanding 122a1 is the same.In other words, length L2 can also be roughly equal to the difference of H3 ' and H1, i.e. L2=H3 '- H1 or length L2 can also be roughly equal to the difference of H3 ' and H2, i.e. L2=H3 '-H2.Whereby, in third protruding portion 123a1 ' The situation of bending section is needed to form, it can be by being directly bent third protruding portion 123a1 ' compared with the first protruding portion 121a1 and second The part outstanding protruding portion 122a1 is to form the bending section of third protruding portion 123a1 '.

Bending section 122a11 is formed with terminal connection part along the part that the diameter direction of luminaire adapter 100 extends 122a12.In the present embodiment, Second terminal 122 be by the part of terminal connection part 122a12 and aftermentioned second sword by 222 the second connection portion 222b connection.By being formed with terminal connection part 122a12 on the 122a11 of bending section, work as illumination Utensil adapter 100 is engaged to when drawing hanging junction block 200, is capable of providing additional support force.Also, terminal connection part 122a12 is also possible to be made of the hook portion for being formed as fishhook shape.Whereby, terminal connection part 122a12 can more reliably be hung On the second sword is by 222.

As shown in Figure 4, Figure 5, terminal connection part 122a12 is formed as the shape of central concave.Specifically, from diameter direction From the point of view of, terminal connection part 122a12 is formed as the shape that section omits V-arrangement.By the shape, Second terminal 122 is connected to When two swords are by 222, it can be connect by the contact point of bottom surface with the second connection portion 222b, second end can be made more really whereby Son 122 is connect with the second connection portion 222b can be more stable, promotes luminaire adapter 100 and is connected to and draws hanging connect The stability of line seat 200.But the section of terminal connection part 122a12 can also be formed as inverted V-shaped, U-shaped, inverted U-shaped etc., terminal The section of interconnecting piece 122a12 can also be formed without recess, and being formed as tabular can also be with.

In the present embodiment, as shown in Figure 4, Figure 5, the section configuration of the second protruding portion 122a1 in axial direction is presented Inverted L shape.But the section of the second protruding portion 122a1 in axial direction is also possible to down J-type, inverted U etc..In addition, second is prominent Portion 122a1 can also not have bending section 122a11, by second protruding portion 122a1 itself and the second sword by 222 the second quilt Interconnecting piece 222b connection.

It is respectively formed with bending section 121a11 and bending section 122a11 by first terminal 121 and Second terminal 122, when One terminal 121 and Second terminal 122 be connected to the first sword by 221 and second sword by 222, be capable of providing additional support force.? In present embodiment, first terminal 121 and Second terminal 122, which have, to be similarly comprised, but first terminal 121 and second end Son 122 can also need to be configured to different shape according on using.

As shown in Figure 4, Figure 5, third protruding portion 123a1,123a1 of third terminal 123,123 ' ' is the shape of long straight pin Shape.In other words, in third protruding portion 123a1,123a1 ' it is not formed with bending section.Due to luminaire adapter 100 Tool is there are three terminal, if three terminals are all formed with bending section, luminaire adapter 100 be inserted into draw it is hanging It can be become difficult when junction block 200.Therefore, in the present embodiment, third protruding portion 123a1,123a1 ' it is rendered as growing directly The shape of pin.Whereby, luminaire adapter 100 is inserted into when drawing hanging junction block 200, does not need to be directed at three simultaneously A bending section enables to insertion to become easy.In other words, it is able to ascend the insertion of luminaire adapter 100.And And user can be visually to judge the position of third terminal 123,123 ', it will also be appreciated that direction of insertion.In addition, third Protruding portion 123a1,123a1 ' it is rendered as growing the shape of straight pin, can also be easy positioning third protruding portion 123a1,123a1 ' insert Enter the position of third insertion section 233a, becomes to hold so that luminaire adapter 100 is inserted into and draws hanging junction block 200 Easily.But end 123a, 123a1 of a side of third terminal 123,123 ' ' also can have bending section.

Also, in order to make third protruding portion 123a1,123a1 ' aftermentioned third guide groove 233 rotation it is more steady, Third protruding portion 123a1,123a1 ' in the shape for corresponding to third guide groove 233 from the section configuration in terms of the 1st face 111a, change sentence Talk about, third protruding portion 123a1,123a1 ' it is formed to from the section configuration in terms of the 1st face 111a in third guide groove 233 The shape of smooth rotation.For example, the diameter direction of third protruding portion 123a1,123a1 of third terminal 123,123 ' ' is disconnected Face is to can be any one rectangular, fan-shaped, crescent, semicircle, arc-shaped etc..Whereby, third terminal 123,123 ' along Circumferencial direction rotates in third guide groove 233 can be more stable.In other words, stability when engaging can be increased.In addition, The each of first protruding portion 121a1 and the second protruding portion 122a1 may correspond to from the section configuration in terms of the 1st face 111a The shape of first guide groove 231 and the second guide groove 232 is also possible to rectangular, fan-shaped, crescent, semicircle, arc-shaped etc. Any one.As long as in addition, can smoothly be guided, the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1,123a1 ' any correspond to the first guide groove 231, the second guide groove can be from the section configuration in terms of the 1st face 111a 232 and third guide groove 233 shape.

First locking component 131 and the second locking component 132 are luminaire adapters 100 for holder ontology The component of 310 resin.In other words, the first locking component 131 and the second locking component 132 are to block apparatus body 310 Only arrive the component of luminaire adapter 100.

First locking component 131 is to be exerted a force by elastic parts from the inside of shell 110 towards external, and open from first Mouth 111c1 is prominent towards the outside of shell 110.Second locking component 132 is the inside direction by elastic parts from shell 110 Outside is exerted a force, and prominent from the second opening towards the outside of shell 110.

First locking component 131 is moved by operating the first bar 161 along Y direction.Second locking component 132 passes through It operates the second bar 162 and is moved along Y direction.

First bar 161 and the second bar 162 are grasped for removing apparatus body 310 from luminaire adapter 100 The component of the resin of work.

First bar 161 is the component for moving the first locking component 131 along Y direction.

Second bar 162 is the component for moving the second locking component 132 along Y direction.

User by by the first operated unit and the second operated unit respectively from the center portion of shell 110 towards outside It draws, and moves the first locking component 131 and the second locking component 132 in shell 110, and then can be by apparatus body 310 It is removed from luminaire adapter 100.

Sticking department is for maintaining 100 normal mounting of luminaire adapter to the state for drawing hanging junction block 200 And limit component of the luminaire adapter 100 relative to the movement for drawing hanging junction block 200.Sticking department has protrusion 181。

If luminaire adapter 100 is rotated and first terminal 121 is made to reach the end of the first guide groove 231 simultaneously And Second terminal 122 is made to reach the end of the second guide groove 232, then the position of protrusion 181 and the position of the second guide groove 232 are heavy Folded, protrusion 181 is prominent by the 1st face 111a of force (elastic force) from the shell 110 of helical spring and inserts to second Guide groove 232.In this case, luminaire adapter 100 is limited relative to the rotation for drawing hanging junction block 200. In other words, luminaire adapter 100 is lockable relative to the rotation for drawing hanging junction block 200.

In this way, which the opening 111b of protrusion 181 from the 1st face side 111a that shell 110 is arranged in is prominent, and it is inserted into The second guide groove 232 for drawing hanging junction block 200 is set, whereby limit luminaire adapter 100 relative to draw hang The movement of formula junction block 200.

Latch-release button 140 is that shell 110 is arranged in for pulling down protrusion 181 from the second guide groove 232 The button of side wall.Latch-release button 140 is that a part is located at shell and the notch section of side wall of shell 110 is arranged in The component of the resin in 110 outside.

If latch-release button 140 is pressed by user to the inside of shell 110, protrusion 181 can be from the second guide groove 232 are pulled out.Whereby, the limitation relative to the rotation for drawing hanging junction block 200 of luminaire adapter 100 is released from. User while pressure-locking releasing button 140 by making luminaire adapter 100 relative to drawing hanging junction block 200 rotations, and luminaire adapter 100 can be removed from hanging junction block 200 is drawn.

[construction for drawing hanging junction block]

Next, being illustrated about the construction for drawing hanging junction block 200 referring to Fig. 6-Figure 10.Fig. 6 is to indicate practical A novel embodiment draws the exploded perspective view of hanging junction block 200 seen from above.Fig. 7 is indicate the utility model one The exploded perspective view for drawing hanging junction block 200 and seeing from below of embodiment.Fig. 8 is the embodiment for indicating the utility model The body part for drawing hanging junction block oblique view.Fig. 9 is to indicate that the hanging junction block that draws of Fig. 8 is provided with the first sword by 221, Two swords by 222 and third sword by 223 top view.Figure 10 is to indicate the first sword of Fig. 9 drawn in hanging junction block by 221, Two swords are by 222 and third sword by 223 and the configuration relation of first guide groove 231, the second guide groove 232 and third guide groove 233 Schematic diagram.Wherein, Fig. 9 is from the schematic diagram in terms of the 2nd face 212a for drawing hanging junction block 200, and Figure 10 is according to Fig. 9 by the 1st The first guide groove 231, the second guide groove 232 and the third guide groove 233 of face 211a highlights, to indicate the first guide groove 231, the second guide groove 232 and third guide groove 233 and the first sword by the 221, second sword by 222 and third sword by 223 pass The schematic diagram of system.

Drawing hanging junction block 200 includes shell 210, the first guide groove 231, the second guide groove 232, third guide groove 233, the first sword by the 221, second sword by 222, third sword by 223.

Shell 210 is the component for the summary flattened cylinder shape that each constituent element that hanging junction block 200 has is drawn in receiving. Shell 210 has and luminaire the 1st opposite face 211a of adapter 100 and the 2nd face with the 1st face 211a opposite side 212a.Shell 210 specifically has the cover 212 in the body part 211 of the 1st face side 211a and in the 2nd face side 212a.

Body part 211 is the component in slightly cylindric (flat) with the end of the 2nd face 212a side opening.Body part 211 It is e.g. formed with the resin material with insulating properties, body part 211 and the cover 212 constitute the shell for drawing hanging junction block 200 210。

Body part 211 is provided with the first guide groove 231 with the opposite part of adapter 100 with luminaire, second draws Guide channel 232, third guide groove 233.First guide groove 231, the second guide groove 232, third guide groove 233 are for being inserted into first Terminal 121, Second terminal 122, third terminal 123 and guide first terminal 121, Second terminal 122, third terminal 123 with First sword is by the 221, second sword by 222, third sword by 223 connections.

First guide groove 231 is for guiding first terminal 121 to be engaged with the first sword by 221.First guide groove 231 is setting In the ditch of the 1st face 211a for drawing hanging junction block 200 circumferentially extended.Specifically, the first guide groove 231 be with It is circumferentially formed centered on the center C of body part 211.First guide groove 231 have the first insertion section 231a, First guide portion 231b and first terminal portion 231c.First insertion section 231a is for inserting first terminal 121, the first guide portion 231b is for guiding first terminal 121 to be engaged with the first sword by 221, and first terminal portion 231c is the end of the first guide groove 231 End, for limiting the advance of first terminal 121.

Second guide groove 232 is for guiding Second terminal 122 to be engaged with the second sword by 222.Second guide groove 232 is setting In the ditch of the 1st face 211a for drawing hanging junction block 200 circumferentially extended.Specifically, the second guide groove 232 be with It is circumferentially formed centered on the center C of body part 211.Second guide groove 232 have the second insertion section 232a, Second guide portion 232b and second terminal portion 232c.Second insertion section 232a is for inserting Second terminal 122, the second guide portion 232b is for guiding Second terminal 122 to be engaged with the second sword by 222, and second terminal portion 232c is the end of the second guide portion 232b End, for limiting the advance of Second terminal 122.

In the present embodiment, the width of the first insertion section 231a is compared with the first guide portion 231b and first terminal portion 231c Each width it is big, the width of each of the width compared with the second guide portion 232b and second terminal portion 232c of the second insertion section 232a Degree is big.In other words, the first insertion section 231a and the second insertion section 232a is respectively provided with compared with the first guide portion 231b, first eventually The diameter of end 231c and the second guide portion 232b, second terminal portion 232c wide are wide.Specifically, the first insertion section 231a and second It is wide that insertion section 232a is respectively provided with the diameter that first terminal 121 and 122 axis direction of Second terminal can be allowed to insert.Whereby, it is being inserted into When first terminal 121 and Second terminal 122, it can be easier to be inserted into.Also, user can be visually to judge the first insertion The position of portion 231a and the second insertion section 232a.But the first insertion section 231a, the first guide portion 231b and first terminal portion The width of the width of 231c and the second insertion section 232a, the second guide portion 232b and second terminal portion 232c can be according to making With demand arbitrarily adjust.

Different shape is presented from the situation in terms of the side 211a of the 1st face in first insertion section 231a and the second insertion section 232a. In other words, from the point of view of the 1st face side 211a, the first insertion section 231a and the second insertion section 232a are respectively provided in overlook direction Different shapes.In the present embodiment, from the point of view of the 1st face side 211a, the first insertion section 231a is pentagon, and the second insertion Portion 232a is quadrangle.There is different shapes by the first insertion section 231a and the second insertion section 232a, can be easy to differentiate The position of each of first guide groove 231 and the second guide groove 232 respectively, in insertion first terminal 121 and Second terminal 122 When, the insertion position of each difference of first terminal 121 and Second terminal 122 more acurrate can be judged, in 121 He of first terminal Second terminal 122 respectively as the terminal of opposed polarity when, be capable of the position of the terminal of accurate judgement opposed polarity.But the As long as an insertion section 231a and the second insertion section 232a can be inserted into for first terminal 121 and Second terminal 122, can be any Shape.Also, the first insertion section 231a and the second insertion section 232a has same shape can also be with.Also, in present embodiment In, from the point of view of the side 211a of the 1st face, the first insertion section 231a and the second insertion section 232a are formed with can be for first terminal 121 and Second terminal 122 each the first protruding portion 121a1 and the second protruding portion 122a1 insertion shape.Therefore, first The shape of insertion section 231a and the second insertion section 232a also can according to the first protruding portion 121a1 and the second protruding portion 122a1 from Adjusting Shape from the point of view of 1st face 111a of luminaire adapter 100.

Third guide groove 233 is for guiding third terminal 123 to be engaged with third sword by 223.Third guide groove 233 is setting In the ditch of the 1st face 211a for drawing hanging junction block 200 circumferentially extended.Specifically, third guide groove 233 be with It is circumferentially formed centered on the center C of body part 211.Third guide groove 233 have third insertion section 233a, Third guide portion 233b and third terminal portion 233c.Third insertion section 233a is for inserting third terminal 123, third guide portion 233b is for guiding third terminal 123 to be engaged with third sword by 223, and third terminal portion 233c is the end of third guide groove 233 End, for limiting the advance of third terminal 123.

Different from the first guide groove 231 and the second guide groove 232, third guide groove 233 has slightly identical diameter wide.Change sentence It talks about, third insertion section 233a, third guide portion 233b and third terminal portion 233c have slightly identical diameter wide.Also, third Insertion section 233a has the diameter that 123 axis direction of third terminal can be allowed to insert wide.But third insertion section 233a has compared with the The diameter of three guide portion 233b and third terminal portion 233c wide are wide can also be with.

In addition, as long as the first guide groove 231, the second guide groove 232 and third guide groove 233 can guide first terminal 121, Second terminal 122 and third terminal 123 are engaged by 222 and third sword by 223 with the first sword by the 221, second sword respectively, It can be formed as any shape.

First sword is by the 221, second sword by 222 and third sword by the component that 223 be metal plate.First sword by 221, Second sword is fixed by positioning region 213 in the inside of body part 211 by 223 by 222 and third sword, can also pass through the members such as screw Part is fixed.As shown in fig. 6, the first sword is had aftermentioned first connection portion 221b, the second sword by the end 221c of 221 side By 222 a side end 222c have aftermentioned second connection portion 222b, third sword by 223 a side end 223c With aftermentioned third connection portion 223b.

First sword by 221 and second sword by 222 be luminaire 300 be used for by luminaire adapter 100 the One terminal 121 and Second terminal 122 from draw hanging junction block 200 receive a pair of sword of power supply by.Whereby, the first sword by 221 and second sword be electrically connected by 222 with first terminal 121 and Second terminal 122.Luminaire 300 is for example from drawing hanging connect Line seat 200 receives AC power, can also be with but receive direct current power.

On the other hand, third sword by 223 be ground connection sword by.By the way that the end 123a of a side of third terminal 123 is inserted To third guide groove 233, third terminal 123, which is electrically connected to, draws third sword in hanging junction block 200 by 223.

First sword is had the first base portion 221a and the first connection portion 221b by 221.First connection portion 221b is from first Base portion 221a circumferentially extends and is formed.In the present embodiment, the first connection portion 221b is by 2 with width The blade of a opposite direction is formed across interval G1 in axial direction, is engaged by interval G1 with first terminal 121.Specifically, In the present embodiment, the interval of the first connection portion 221b is entered by the terminal connection part 121a12 of first terminal 121 It connect first terminal 121 with the first connection portion 221b.Also, in the present embodiment, the first connection portion The width direction WD1 of 221b is configured by along in a manner of diameter direction.In other words, first terminal 121 and the first connection portion The normal direction of the contact surface of 221b be it is parallel with axis direction, therefore, when first terminal 121 is connected to the first connection portion 221b When, first terminal 121 can be hung with gravity direction (axis direction) onto the first connection portion 221b, can not only provide machine Tool connection, can also provide electric connection.In addition, by luminaire with 100 dead weight of adapter in gravity direction It hangs, can also increase the stability of connection.

First base portion 221a is arranged on shell 210 to position the first sword by 221 position.In the present embodiment, First base portion 221a is formed as L-shaped shape.But the first base portion 221a is formed as any shape and is ok.

Second sword is had the second base portion 222a and the second connection portion 222b by 222.Second connection portion 222b is from second Base portion 222a circumferentially extends and is formed.First connection portion 221b is existed by 2 opposite blade with width It is formed in axis direction across interval G2, is engaged by interval G2 with Second terminal 122.Specifically, in the present embodiment, Being entered in the interval G2 of the second connection portion 222b by the terminal connection part 122a12 of Second terminal 122 makes Second terminal 122 connect with the second connection portion 222b.Also, in the present embodiment, the width direction WD2 of the second connection portion 222b is It is configured by along in a manner of diameter direction.In other words, the normal side of the contact surface of Second terminal 122 and the second connection portion 222b To be it is parallel with axis direction, therefore, when Second terminal 122 is connected to the second connection portion 222b, Second terminal 122 can be with Gravity direction (axis direction) is hung onto the second connection portion 222b, can not only be provided mechanicalness connection, can also be provided electricity Property connection.In addition, can also increase connection by 100 dead weight of luminaire adapter hanging in gravity direction Stability.

Second base portion 222a is arranged on shell 210 to position the second sword by 222 position.In the present embodiment, Second base portion 222a is formed as L-shaped shape.But the second base portion 222a is formed as any shape and is ok.

Third sword is had third base portion 223a and third connection portion 223b by 223.Third connection portion 223b is from third Base portion 223a circumferentially extends and is formed.Third connection portion 223b is existed by 2 opposite blade with width It is formed on diameter direction across interval G3, is engaged by interval G3 with third terminal 123.Specifically, in the present embodiment, Being entered in the interval G3 of third connection portion 223b by the third protruding portion 123a1 of third terminal 123 makes third terminal 123 connect with third connection portion 223b.Also, in the present embodiment, the width direction WD3 of third connection portion 223b is It is configured by along in a manner of axis direction.In other words, the normal side of the contact surface of third terminal 123 and third connection portion 223b To be it is parallel with diameter direction, therefore, can be along engagement direction when third terminal 123 is connected to third connection portion 223b Smoothly it is connect along opening portion 223b1, induction portion 223b2 and holding section 223b3 with third connection portion 223b.Also, In present embodiment, third terminal 123 is the shape of long straight pin, is not formed with bending section, compared with first terminal 121, Two-terminal 122 and third terminal 123,123 ' are all formed with the situation of bending section, and insertion and engaging is enabled to become easy.

Third base portion 223a is arranged on shell 210 to position third sword by 223 position.In the present embodiment, Third base portion 223a is formed as the shape for the shape of falling Qian.But third base portion 223a is formed as any shape and is ok.

Third connection portion 223b has opening portion 223b1, induction portion 223b2, holding section 223b3.As shown in Figure 10, exist In overlook direction, 223b3 configuration in holding section is in the position for the third terminal portion 233c for corresponding to third guide groove 233, induction portion 223b2 and opening portion 223b1 configuration is in the position for the third guide portion 233b for corresponding to third guide groove 233.In overlook direction On, opening portion 223b1 does not extend to the position of third insertion section 233a.But opening portion 223b1 also extends to The position of three insertion section 233a.In this case, if opening portion 223b1 be formed be enough to allow third terminal 123 insert and Opening 223b1 proceeds to the shape of induction portion 223b2.Through the above configuration, it can be ensured that third terminal 123 exists Third connection portion 223b can be first coupled to after being inserted into third insertion section 233a.Whereby, if by third terminal 123 and Three swords are respectively set as ground terminal and ground connection sword by then after third terminal 123 is inserted into third insertion section 233a i.e. by 223 It can connect, can be promoted when apparatus body 310 is installed to luminaire adapter 100 with third connection portion 223b Safety.

Also, as shown in Figure 10, third sword by 223 with third insertion section 233a distance D3 compared with the first sword by 221 and the The distance D1 of one insertion section 231a and close with the second insertion section 232a distance D2 by 222 compared with the second sword.Also, such as Figure 10 It is shown, third sword by 223 with third insertion section 233a relative to angle, θ 3 folded by the C of center compared with the first sword by 221 and the One insertion section 231a is relative to angle, θ 1 folded by the C of center and compared with the second sword by 222 and the second insertion section 232a phase It is small for angle, θ 2 folded by the C of center.Distance in this, it is more specific to refer to the first insertion section 231a, the second insertion section The center of 232a and third insertion section 233a to the first sword by the 221, second sword by 222 and third sword by 223 distance；? This angle, the more specific center for referring to the first insertion section 231a, the second insertion section 232a and third insertion section 233a with First sword by the 221, second sword by 222 and third sword by 223 relative to angle folded by the C of center.Whereby, when third end Son 123 rotates third terminal 123 after being inserted into third insertion section 233a, and third terminal 123 can preferentially be connected with third sword by 223 It connects.If third terminal 123 and third sword are respectively set as ground terminal and ground connection sword by when third terminal 123 by 223 It can be connect with third connection portion 223b after being inserted into third insertion section 233a, can be promoted and apparatus body 310 is installed Safety when to luminaire adapter 100.

Also, the position configured by holding section 223b3 in the third terminal portion 233c for corresponding to third guide groove 233, When third terminal 123 is engaged to holding section 223b3, third terminal portion 233c can limit the advance of third terminal 123, make third Terminal 123 is steadily fastened on holding section 223b3.In addition, as shown in Figure 10, third terminal portion 233c is simultaneously in the present embodiment Third base portion 223a is not extended to, third terminal 123 can pass through third terminal portion 233c when being engaged to holding section 223b3 whereby Third terminal 123 is limited to advance.

Opening portion 223b1 is for receiving third terminal 123 and guiding third terminal 123 to induction portion 223b2, induction Portion 223b2 is for inducing third terminal 123 to holding section 223b3, and holding section 223b3 is for engaging third terminal 123.

Opening portion 223b1 is disposed on the position adjacent with the third insertion section 233a of third guide groove 233 as shown in Figure 10 It sets.Opening portion 223b1 is formed towards the shape of third insertion section 233a opening.In the case of in terms of the 2nd face 212a, opening portion 223b1 is formed in a manner of being spaced and becoming larger on from the side induction portion 223b2 towards the direction opposite with direction (engagement direction) is sandwiched, The direction (engagement direction) in this that sandwiches refers to that third terminal 123 sandwiches the direction that (engaging) arrives third connection portion 223b.It borrows This, third terminal 123 can be more easily by opening portion 223b1, and can reduce 123 opening of third terminal The impact that third sword is generated by 223 when 223b1.Specifically, in the case of in terms of the 2nd face 212a, the 2 of opening portion 223b1 A blade, which is formed by opening angle, can be 30~150 degree, be also possible to 45~120 degree, be also possible to 60~90 degree.But It is that, as long as third terminal 123 can be allowed more easily by opening portion 223b1,2 blade of opening portion 223b1, which are formed by, opens Angle of release degree can do any adjustment on demand.

Induction portion 223b2 extends from opening portion 223b1 towards engagement direction, and is connected to holding section 223b3.Induction portion 223b2 be by engagement direction interval become smaller in a manner of formed.Whereby, third terminal 123 pass through induction portion 223b2 when, Clamped by induction portion 223b2 can generate it is additional seize power on both sides by the arms, when user is engaged to by luminaire adapter 100 When drawing hanging junction block 200, can experience it is described seize power on both sides by the arms, and then be known that snap-fitting process is certainly carrying out, can be with There is provided user engaging when true feeling.

Holding section 223b3 extends from induction portion 223b2 towards engagement direction, and is connected to third base portion 223a.Engaging Portion 223b3 be by engagement direction interval become larger in a manner of formed.Whereby, holding section is entered from induction portion 223b2 When 223b3, it is known that third terminal 123 has been located in the 223b3 of holding section.Also, since holding section 223b3 is configured in correspondence In the position of the third terminal portion 233c of third guide groove 233, third terminal portion 233c is abutted to by third terminal 123, it can Third terminal 123 to be stably maintained in the 223b3 of holding section.

Also, in the case of in terms of the 2nd face 212a, induction portion 223b2 and holding section 223b3 are formed as between middle section Every relatively narrow slightly hourglass-shaped.By the slightly hourglass-shaped shape, when third terminal 123 arrives at card by induction portion 223b2 When conjunction portion 223b3, snap sense when can generate third connection portion 223b from be softened to restoring, whereby, user can know Stable be engaged to of road luminaire adapter 100 is drawn on hanging junction block 200.But as long as it can induce and engage The shape of third terminal 123, induction portion 223b2 and holding section 223b3 can do any adjustment on demand.

In addition, third base portion 223a is formed with expansion in the place connecting with the holding section 223b3 of third connection portion 223b Big portion 223a1.Expansion section 223a1 be by engagement direction interval become larger in a manner of formed.Whereby, due to expansion section 223a1 Be by engagement direction interval become larger in a manner of formed, expansion section 223a1 connect with third base portion 223a place formed Angle can become smaller so that third terminal 123 is in into and out caused third base portion 223a and expansion section Folding angle between 223b4a1 becomes smaller.So third sword is being engaged the folding of third terminal 123 for third base portion by 223 Deflection caused by 223a can be reduced by the absorption of expansion section 223b4a1.Whereby, can lower third sword by 223 because Fatigue deformation or fracture caused by long-time service.

In the present embodiment, third connection portion 223b has opening portion 223b1, induction portion 223b2, holding section 223b3.However, the first connection portion 221b and the second connection portion 222b also could be formed with similar to third connection portion Opening portion 223b1, induction portion 223b2 and the holding section 223b3 of 223b.

It is further provided in shell 210 and is determined by 222 and third sword by 223 for positioning the first sword by 221, second sword Position portion 213.In the present embodiment, positioning region 213 is formed in the protrusion of the inner wall of shell 210.As shown in Figure 8, Figure 9, fixed Position portion 213 be formed in the inner wall of shell 210 to determine third sword by 223 third base portion 223a allocation position.Also, Positioning region 213 also could be formed with a plurality of.As shown in Figure 8, Figure 9, a plurality of positioning regions 213 be respectively formed in third sword by Around 223, it is capable of fixing third sword whereby by 223 position, to prevent third sword by 223 movement relative to shell 210 Or rotation.As shown in figure 9, positioning region 213 be respectively formed at the first sword by the 221, second sword by 222 and third sword by 223 it is each The two sides of person.By the positioning region 213 of side can position respectively the first sword by the 221, second sword by 222 and third sword by 223 Position, by the positioning region 213 of two sides can prevent respectively the first sword by the 221, second sword by 222 and third sword by 223 Sliding or rotation.In the present embodiment, positioning region 213 be shell 210 inner wall and shell 210 be integrally formed and formed, But positioning region 213 can also be formed separately with shell 210, it is fixed to be realized by additional locating convex block or setting element Position.

Also, it is further provided with limiting unit 215 in the inner wall of shell 210, to limit third sword by 223 excessive deformations Mode the inner wall of shell 210 is set.In other words, shell 210 be formed with so that third sword by 223 not excessive deformations side Formula be used for inhibit third sword by 223 interval limiting unit 215.In the present embodiment, limiting unit 215 is formed in shell The protrusion of 210 inner wall.As shown in Figure 8, Figure 9, the inner wall and third sword that limiting unit 215 is formed in shell 210 are by between 223. Also, third sword is configured between limiting unit 215 and the center C of shell 210 by 223 third connection portion 223b.? In present embodiment, limiting unit 215 is inner wall and shell 210 integrated molding in shell 210 and is formed, but limiting unit 215 It can also be formed separately with shell 210.

As shown in figure 9, limiting unit 215 and third connection portion 223b are configured across an interval G4.When third is connected After the blade of portion 223b opens up into a certain degree, third connection portion 223b can be contacted with limiting unit 215, whereby limiting unit 215 It can inhibit the excessive deformation of third connection portion 223b.Also, positioning region 213 also could be formed with a plurality of, such as distinguish It is formed between third connection portion 223b and the inner wall of shell 210 and in third connection portion 223b and shell 210 Between the C of heart position, the excessive deformation of third connection portion 223b can be prevented more really whereby.

The composition of limiting unit 215, for example, limiting unit 215 can be formed in shell 210 inner wall and third sword by Protrusion between 223.But as long as can be used for limitation third sword by 223 excessive deformations, limiting unit 215 can be any Form.Also, in the present embodiment, as shown in Figure 8, Figure 9, limiting unit 215 is formed in third sword by 223 induction portion Between 223b2 and the inner wall of shell 210, formed with induction portion 223b2 across an interval.But limiting unit 215 can also be formed In third sword by between 223 opening portion 223b1 and the inner wall of shell 210, third sword can also be formed in by 223 holding section Between 223b3 and the inner wall of shell 210.

In addition, shell 210 inner wall can also be respectively set restricted first sword by 221 and second sword by 222 excessively The limiting unit of deformation.In this case, the limiting unit can have with limiting unit 215 and be similarly comprised.

[luminaire is engaged to the process for drawing hanging junction block with adapter]

Next, be engaged to the process for drawing hanging junction block 200 about luminaire adapter 100,1- referring to Fig.1 Figure 15 is illustrated.Figure 11 is to indicate that the luminaire adapter 100 of an embodiment of the utility model is not inserted into draw extension The schematic diagram of formula junction block 200.Figure 12 is that the luminaire for the embodiment for indicating the utility model is inserted into adapter 100 To the schematic diagram for drawing hanging junction block 200.Figure 13 is the top view for drawing hanging junction block 200 for indicating Figure 12.Figure 14 is to indicate The top view that the third sword for drawing hanging junction block 200 of Figure 12 is connected by 223 and third terminal 123.Figure 15 indicates Figure 12 First sword is connected by 223 with first terminal 121, Second terminal 122 and third terminal 123 by the 221, second sword by 222 and third sword The top view connect.

Draw hanging junction block 200 to be mounted in a state of use on the position that ceiling etc. is located above.Such as Figure 11 institute Show, draw hanging junction block 200 be by the 1st face 211a downward in a manner of be ceiling mounted.At this point, user is taken with hand Luminaire adapter 100, and by the first terminal 121 of luminaire adapter 100, Second terminal 122 and The first protruding portion 121a1, the second protruding portion 122a1 and the third protruding portion 123a1 of three terminals 123 are respectively aligned to draw hanging connect First guide groove 231 of line seat 200, the first insertion section 231a of the second guide groove 232 and third guide groove 233, the second insertion Portion 232a and third insertion section 233a, and then by the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 It is inserted into the first insertion section 231a, the second insertion section 232a and third insertion section 233a respectively.

As shown in figure 13, from the 1st face 111a of luminaire adapter 100 or draw the 2nd of hanging junction block 200 Each configuration of the situation that the face side 212a is seen, the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 exists On the circumference of one imaginary circle C1, this imaginary circle C1 can be using any center as the imaginary circle in the center of circle, and preferably with position In the imaginary circle that the point on the perpendicular bisector of the first protruding portion 121a1 and the second protruding portion 122a1 is the center of circle.Also, in this implementation In mode, imaginary circle C1 is to be formed by imaginary circle as the center of circle using the center C of luminaire adapter 100.Correspond to The each of first protruding portion 121a1 of luminaire adapter 100, the second protruding portion 122a1 and third protruding portion 123a1, The the first insertion section 231a, the second insertion section 232a and third insertion section 233a for drawing hanging junction block 200 can also have correspondence Allocation position.

First protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 are inserted into the first insertion section respectively After 231a, the second insertion section 232a and third insertion section 233a, as shown in figure 12, the 1st face of luminaire adapter 100 111a and the 1st face 211a for drawing hanging junction block 200 is adjacent, by the 1st face 111a of luminaire adapter 100 and draws extension The 1st face 211a limitation luminaire adapter 100 of formula junction block 200 is inserted into an insertion direction draws hanging junction block 200 Freedom degree.

At this point, as shown in figure 13, the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 difference On the first insertion section 231a, the second insertion section 232a and third insertion section 233a.In this case, the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 respectively not yet with the first connection portion 221b, the second connection portion 222b is connected with third connection portion 223b.But third connection portion 223b can be set as inserting as third protruding portion 123a1 It is connect with third protruding portion 123a1 when entering to third insertion section 233a.In other words, from the point of view of the 2nd face 212a, third is connected Socket part 223b can extend to the position of third insertion section 233a.In this case, the opening portion of third connection portion 223b 223b1 is capable of forming the shape being inserted into for third protruding portion 123a1 in axis direction.By the configuration, when by luminaire It is inserted into adapter 100 when drawing hanging junction block 200, can ensure that third protruding portion 123a1 can be with third connection portion Third terminal 123 and third sword are being respectively set as the situation that ground terminal and ground connection sword are received by 223 whereby by 223b connection Under, it can be ensured that luminaire adapter 100 is engaged to safety when drawing hanging junction block 200.

Next, as shown in figure 14, making the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 In a counterclockwise direction respectively along the first guide portion of the first guide groove 231, the second guide groove 232 and third guide groove 233 231b, the second guide portion 232b and third guide portion 233b rotation, and make the first protruding portion 121a1, the second protruding portion 122a1 and Third protruding portion 123a1 is connect with the first connection portion 221b, the second connection portion 222b and third connection portion 223b respectively. In the present embodiment, as shown in figure 14, when making the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion When 123a1 is connect with the first connection portion 221b, the second connection portion 222b and third connection portion 223b respectively, third is prominent Portion 123a1 is connect at first with third connection portion 223b, and thereafter, the first protruding portion 121a1 and the second protruding portion 122a1 just distinguish It is connected to the first connection portion 221b and the second connection portion 222b.Whereby, by third terminal 123 and third sword by 223 points It is not set as ground terminal and ground connection sword by the case of, it can be ensured that luminaire adapter 100, which is engaged to, draws hanging connect Safety when line seat 200.

Finally, as shown in figure 15, by luminaire adapter 100 in a counterclockwise direction relative to drawing hanging junction block 200 rotations, so that before third protruding portion 123a1 is along the opening portion 223b1 and induction portion 223b2 of third connection portion 223b While entering holding section 223b3, make the first protruding portion 121a1 and the second protruding portion 122a1 also with the first sword by 221 and Two swords are by 222 engagings.It is thereby achieved that luminaire adapter 100 to be engaged to the process for drawing hanging junction block 200.

Wherein, as shown in figure 13, when the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 points In the state of not being inserted on the first insertion section 231a, the second insertion section 232a and third insertion section 233a, third sword by 223 with The distance D3a of third protruding portion 123a1 is compared with the first sword by 221 with the first protruding portion 121a1 distance D1a and compared with the second sword It is close with the second protruding portion 122a1 distance D2a by 222.Also, as shown in figure 13, third insertion section 233a is in a circumferential direction The rotational angle θ 3a being connect with third sword by 223 is turned to turn in a circumferential direction and first compared with the first insertion section 231a Sword is turned in a circumferential direction with the second sword by the rotational angle θ 1a of 221 connections and compared with the second insertion section 232a by 222 The rotational angle θ 2a of connection is small.Distance in this, it is more specific to refer to the first protruding portion 121a1, the second protruding portion 122a1 and The center of three protruding portion 123a1 to the first sword by the 221, second sword by 222 and third sword by 223 distance；Angle in this Degree, it is more specific refer to the first protruding portion 121a1, the second protruding portion 122a1 and third protruding portion 123a1 turn to the first sword by 221, the rotational angle that the second sword is connected by 222 and third sword by 223.

In the present embodiment, luminaire is card to rotate in an anti-clockwise direction in terms of the 1st face 111a with adapter 100 Direction is closed to engage with hanging junction block 200 is drawn.But engagement direction is also possible to clockwise.Also, water can also be passed through Square to or the sliding such as vertical direction with draw hanging junction block 200 and engage.In other words, as long as luminaire can be made to be adapted to Device 100 engages with hanging junction block 200 is drawn, and any engagement direction is ok.

[luminaire is engaged to the state for drawing hanging junction block with adapter]

Next, be engaged to the state for drawing hanging junction block 200 about luminaire adapter 100,6- referring to Fig.1 Figure 18 is illustrated.Figure 16 is the 1st face 211a for indicating the shell 210 for drawing hanging junction block of Fig. 9, the first connection portion, Two connection portions and third connection portion schematic diagram in the horizontal direction.Figure 17 is to indicate that the hanging junction block engaging of drawing of Figure 16 has The schematic diagram of the luminaire adapter of Fig. 4.Figure 18 is to indicate that another embodiment of the utility model draws hanging wiring The 1st face 211a, the first connection portion 221b, the second connection portion 222b and the third connection portion 223b ' of the shell 210 of seat Engaging has the schematic diagram of the luminaire adapter of Fig. 5 in the horizontal direction.

As shown in figure 16, the first sword by the 221, second sword by 222 and third sword by 223 the first connection portion 221b, Two connection portion 222b and third connection portion 223b are circumferentially prolonged by 2 opposite blade with width respectively It stretches and is formed.But, the first sword by 221 and second sword by 222 blade be respectively in axial direction across interval G1, interval G2 And it is formed；The blade of third connection portion 223b is to be formed on diameter direction across interval G3.Therefore, third connection portion The width direction of the width direction WD1 and the second connection portion 222b of the width direction WD3 of 223b and the first connection portion 221b WD2 is different.In other words, the width direction of the width direction WD3 of third connection portion 223b and the first connection portion 221b The width direction WD2 of WD1 and the second connection portion 222b are formed with an angle.In the present embodiment, the first connection portion The width direction WD2 of the width direction WD1 of 221b and the second connection portion 222b are parallel to diameter direction, and third connection portion The width direction WD3 of 223b is parallel to axis direction.Whereby, the first protruding portion 121a1 and the second protruding portion 122a1 is engaged to One sword by 221 and second sword by 222 when, can be engaged respectively by terminal connection part 121a12 and terminal connection part 122a12 To the first connection portion 221b and the second connection portion 222b, it is connected by being parallel to the first of diameter direction with width direction Portion 221b and the second connection portion 222b, provides a vertical direction, that is, provides a support force on gravity direction, provide whereby One support force supports the apparatus body 310 installed after luminaire adapter 100, and support to wait components, and prevents Luminaire is fallen with components such as adapter 100 and apparatus bodies 310.

As shown in figure 17, corresponding to the luminaire of Fig. 4 adapter 100, present embodiment draws hanging junction block 200 be the first end of the slightly identical luminaire adapter 100 of height for making end 121a, 122a, 123a of a side Son 121, Second terminal 122 and third terminal 123 pass through the first guide groove 231, the second guide groove 232 and third guidance respectively Ditch 233 and connect respectively with the first connection portion 221b, the second connection portion 222b and third connection portion 223b.Such as Figure 17 Shown, third connection portion 223b, closer to the 1st face side 211a, is borrowed compared with the first connection portion 221b and the second connection portion 222b This can ensure the contact of third terminal 123 and third connection portion 223b.Specifically, as shown in figure 17, third is connected The lower edge of the lower edge 223b1b of the socket part 223b lower edge 221b1b compared with the first connection portion 221b and the second connection portion 222b 222b1b is closer to the 1st face side 211a.Also, as shown in figure 17, third connection portion 223b is configured in axial direction compared with the Position below the upper limb 222b1a of the upper limb 221b1a of one connection portion 221b and the second connection portion 222b.In other words, The upper limb 223b1a of third connection portion 223b configure in axial direction compared with the first connection portion 221b upper limb 221b1a and Position below the upper limb 222b1a of second connection portion 222b.But the upper limb 223b1a of third connection portion 223b is in axis Configuration is above the upper limb 222b1a of upper limb 221b1a and the second connection portion 222b compared with the first connection portion 221b on direction Position can also be with.

In the present embodiment, as shown in Figure 16, Figure 17, the upper limb 223b1a and first of third connection portion 223b is connected The interval G2 level height having the same of the interval G1 and the second connection portion 222b of socket part 221b.But third is connected The upper limb 223b1a of portion 223b can also be upper with the upper limb 221b1a and the second connection portion 222b of the first connection portion 221b The upper limb 223b1a of edge 222b1a level height having the same, third connection portion 223b can also be with the first connection portion The lower edge 222b1b level height having the same of the lower edge 221b1b of 221b and the second connection portion 222b, third connection portion The upper limb 223b1a of 223b also can be only fitted to lower edge 221b1b and the second connection portion 222b compared with the first connection portion 221b Lower edge 222b1b below position.It is connected in addition, third connection portion 223b also can be only fitted to first in axial direction Between the upper limb 221b1a of portion 221b and the lower edge 221b1b of the first connection portion 221b, 223b is in axis direction for third connection portion On also can be only fitted between the lower edge 222b1b of upper limb 222b1a and the second connection portion 222b of the second connection portion 222b.

In the present embodiment, the lower edge 223b1b of third connection portion 223b and the inner wall of shell 210 are between one Every insulation distance of the third connection portion 223b relative to the 1st face 211a can be increased whereby.But third connection portion The inner wall that the lower edge 223b1b of 223b touches shell 210 can also be with whereby, shell 210 is capable of providing a support force to third Connection portion 223b.

In addition, width W3 of the third connection portion 223b on width direction WD3 is compared with length H1, length referring to Fig. 4, Figure 17 It is smaller to spend H2, length H3, can ensure the contact of third terminal 123 and third connection portion 223b whereby.In other words, W3 < H1, W3 < H2 or W3 < H3.But width W3 can also be slightly identical as length H1, length H2, length H3.In other words, W3 =H1=H2=H3.Whereby, the contact of third terminal 123 and third connection portion 223b can be increased.

As shown in figure 18, corresponding to the luminaire of Fig. 5 adapter 100, present embodiment draws hanging junction block 200 be end 121a for making a side, a side end 122a the slightly identical luminaire adapter 100 of height A side of the end 123a of first terminal 121 and Second terminal 122 and a side compared with first terminal 121 and Second terminal 122 End 121a, a side the high third terminal 123 ' of height of end 122a guided respectively by the first guide groove 231, second Ditch 232 and third guide groove 233 and respectively with the first connection portion 221b, the second connection portion 222b and third connection portion 223b ' connection.As shown in figure 18, the upper limb 223b1a ' of third connection portion 223b ' is configured in axial direction is connected compared with first Position above the upper limb 222b1a of the upper limb 221b1a of socket part 221b and the second connection portion 222b.Also, as shown in figure 18, The lower edge 223b1b ' of third connection portion 223b ' is configured in axial direction in the lower edge 221b1b compared with the first connection portion 221b With the position below the lower edge 222b1b of the second connection portion 222b.Whereby, it can be ensured that third terminal 123 ' and third are connected The contact area of socket part 223b ', and then promote the contact of third terminal 123 ' and third connection portion 223b '.In this respect Under, the lower edge 223b1b ' of third connection portion 223b ' and the inner wall of shell 210 can be spaced across one, can also be contacted To the inner wall of shell 210.

In addition, the lower edge 223b1b ' of third connection portion 223b ' is configured in axial direction compared with the first connection portion 221b Lower edge 221b1b and the second connection portion 222b lower edge 222b1b above position can also be with.Whereby, it can be ensured that third The insulation distance of connection portion 223b.Also, the lower edge 223b1b ' of third connection portion 223b ' in axial direction with the first quilt The lower edge 222b1b level height having the same of the lower edge 221b1b of interconnecting piece 221b and the second connection portion 222b can also be with, Interval G1 and second of the lower edge 223b1b ' of third connection portion 223b ' in axial direction with the first connection portion 221b is connected The interval G2 level height having the same of socket part 222b can also be with the lower edge 223b1b ' of third connection portion 223b ' is in axis It is having the same with the upper limb 222b1a of the upper limb 221b1a of the first connection portion 221b and the second connection portion 222b on direction Level height can also be with the lower edge 223b1b ' of third connection portion 223b ' is configured in axial direction compared with the first connection portion Position above the upper limb 222b1a of the upper limb 221b1a of 221b and the second connection portion 222b can also be with.Whereby, it can be ensured that The insulation distance of third connection portion 223b.

In addition, width W3 ' of the third connection portion 223b ' on width direction WD3 ' is compared with length H1 referring to Fig. 5, Figure 18 It is big with length H2, but it is small compared with length H3 '.In other words, H3 ' > W3 ' > H1 or H3 ' > W3 ' > H2.But width W3 ' can also With slightly identical as length H3 '.In other words, W3 '=H3 '.But width W3 ' can also be compared with the difference of length H3 ' and length H1 Greatly perhaps width W3 ' can also i.e. W3 ' > H3 '-H1 or W3 ' > H3 '-H2 big compared with the difference of length H3 ' and length H2.And And width W3 ' can also or width W3 ' small compared with the difference of length H3 ' and length H1 or compared with length H3 ' and length H2 Difference it is small, i.e. W3 ' < H3 '-H1 or W3 ' < H3 '-H2.In addition, width W3 ' can also be with the difference of length H3 ' and length H1 Slightly identical perhaps width W3 ' can also i.e. W3 '=H3 '-H1 or W3 ' slightly identical as the difference of length H3 ' and length H2= H3’–H2。

[configuration of terminal and insertion section]

Next, 1- Figure 13, Figure 19 and Figure 20 illustrate from luminaire adapter in terms of the 1st face side 111a referring to Fig.1 The configuration of first terminal 121, Second terminal 122 and third terminal 123 in the case of 100.

As shown in figures 11-13, the end of the end 121a of a side of first terminal 121, a side of Second terminal 122 The end 123a of 122a and a side of third terminal 123 are prominent from the 1st face 111a of luminaire adapter 100, first end The end of a side of the end 121a of one side of son 121, the end 122a of a side of Second terminal 122 and third terminal 123 In the case of 123a is in terms of the 1st face side 111a, it is configured to three vertex of triangle.The end of one side of first terminal 121 121a, Second terminal 122 a side end 122a and third terminal 123 a side end 123a each in order to ensure With the insulating properties of other terminals or conductive component, and it is necessary to configure across fixed interval.Assuming that the The second position P2 of the first position P1 of the end 121a of one side of one terminal 121, the end 122a of a side of Second terminal 122 In a straight line, there will be shells 110 described for the third place P3 configuration with the end 123a of a side of third terminal 123 The situation of rectilinear direction become large-sized.Also, (specifically refer to first position P1, the second position in this signified position P2 and the third place P3) refer to for example from the center of the end of a side of terminal in terms of the 1st face side 111a (or center Represented coordinate).

Therefore, in luminaire in adapter 100, the first position of the end 121a of a side of first terminal 121 P1, Second terminal 122 a side end 122a second position P2 and third terminal 123 a side end 123a Three position P3 are configured without in a straight line.First position P1, second position P2 and the third place P3 constitute 3 tops of triangle Point.

Whereby, it is configured on straight line in the same direction with by first position P1, second position P2 and the third place P3 Situation is compared, and shell 110 can be made described unidirectional compact in size.

It also, is any three as the triangle on 3 vertex with first position P1, second position P2 and the third place P3 It is angular to be ok, but be isosceles triangle with the triangle in adapter 100 in luminaire.In other words, first position P1, second position P2 and the third place P3 are configured in a manner of constituting the 3 of isosceles triangle vertex.In other words, third Position P3 is the perpendicular bisector positioned at first position P1 and second position P2.

Whereby, between the end 123a of a side of the end 121a and third terminal 123 of a side of first terminal 121 Every the interval between the end 122a of a side of Second terminal 122 and the end 123a of a side of third terminal 123 be equal 's.In the case of third terminal 123 is ground terminal, can be easy to allow from the end 121a of a side of first terminal 121 and Each being equidistant to ground terminal of the end 122a of one side of Second terminal 122.

But under described configuration, at the end of the end 121a of a side of first terminal 121, a side of Second terminal 122 Conductive component can not be configured around each of the end 123a of portion 122a and a side of third terminal 123.Example Such as, in the case of in terms of the 1st face side 111a, it is assumed that from each of first position P1, second position P2 and the third place P3 Conductive component cannot be configured in round field within heart distance radius r.In this case, as illustrated in fig. 19, If first position P1, second position P2 and the third place P3 configured on straight line across interval r respectively, thick line is enclosed Around region A be the region that cannot configure conductive component.Figure 19 is in first position P1, second position P2 and third In the case of position P3 configuration on straight line, the figure that cannot configure the region of conductive component is indicated.

Situation on 3 vertex that first position P1, second position P2 and the third place P3 are configured to isosceles triangle Under, the region B surrounded in Figure 20 with thick line is the region that cannot configure conductive component.Figure 20 is at first It sets P1, second position P2 and the third place P3 to be configured in the case of 3 vertex of isosceles triangle, indicates that tool cannot be configured The figure in the region of conductive component.

Here, being formed by length of perpendicular r1 from the vertex corresponding to the third place P3 to opposite bottom edge in Figure 20 If meeting the relationship of r1≤1.13r, it can make the area of the region B of Figure 20 below the area of the region A of Figure 19.In other words It says, if the bottom edge length for the isosceles triangle being made up of first position P1, second position P2 and the third place P3 is set as 1, as long as the vertex for corresponding to the third place P3 in the isosceles triangle is then formed by length of perpendicular to opposite bottom edge It is set as 1.13 or less.Whereby, it can also make to configure conductive component even if the miniaturization of shell 110 and become easy. In other words, the miniaturization of shell 110 can be made to become easy, and can ensure first terminal 121, Second terminal 122 simultaneously With the insulation distance of third terminal 123.In addition, the minimum value of r1 for example can be (√ 3/2) × r.

In the case of this concludes the description of in terms of the 1st face side 111a, first terminal 121, Second terminal 122 and third terminal 123 configuration.Also, in the case of in terms of the 2nd face side 112a, the position of the end 121b of the other party of first terminal 121, The position of the end 123b of the other party of the position and third terminal 123 of the end 122b of the other party of two-terminal 122 is also configured to triangle Three vertex of shape.In this case, the position of the end 121b of the other party of first terminal 121, the other party of Second terminal 122 The position of the end 123b of the other party of the position and third terminal 123 of end 122b is also configured to 3 tops of isosceles triangle Point.

The first position P1 of the end 121a of a side of first terminal 121, a side of Second terminal 122 are listed herein The configuration relation of the third place P3 of the end 123a of a side of the second position P2 and third terminal 123 of end 122a.Also, Referring to Fig.1 0, draw the first position P1b of the first insertion section 231a of hanging junction block 200, the second of the second insertion section 232a The third place P3b for setting P2b and third insertion section 233a is also applied for first position P1, second position P2 and the third place P3 Configuration relation.Also, referring to Fig. 6, the first sword by the 221, second sword by 222 and third sword by 223 other party end 221d, 222d, 223d are also applied for the configuration relation of first position P1, second position P2 and the third place P3.

[effect]

As described above, this implementation form draws hanging junction block 200, it is used for by 100 He of luminaire adapter The mode that the apparatus body 310 of luminaire 300 is fixed to ceiling etc. connects, it is characterised in that includes shell 210, has There is the 2nd face 212a with the 1st opposite face 211a of the luminaire adapter 100 and with the 1st face 211a opposite side； And first sword by the 221, second sword by 222 and third sword by 223；And has in the 1st face side 211a of the shell 210 and supply The each that the first terminal 121 of the luminaire adapter 100, Second terminal 122 and third terminal 123 is arranged in is logical It crosses and can draw with first that first sword is connect by 222 and the third sword by 223 each by 221, second sword Guide channel 231, the second guide groove 232 and third guide groove 233, by the first terminal 121, the Second terminal 122 and described The each of third terminal 123 be connected to first sword by 221, second sword by 222 and the third sword by 223 each When, the third terminal 123 is connected to the third sword by 223 at first, thereafter, the first terminal 121 and the second end Son 122 each be just connected to first sword by 221 and second sword by 222 each.

Whereby, hanging junction block can be drawn what is engaged with the illuminated utensil adapter 100 of simple construction increase 200 stability.Also, the terminal contacted at first can play the function, such as in setting third terminal 123 be to connect In the case of ground terminal, third terminal 123 can be made to connect at first with third connection portion 223b, it can be ensured that first terminal 121 and Second terminal 122 when being connect with the first connection portion 221b and the second connection portion 222b, as the of ground terminal Three terminals 123 can play a role.

Also, this implementation form draws hanging junction block 200, first guide groove 231, second guide groove 232 There is the first terminal 121, the Second terminal 122 and the third terminal 123 with each of the third guide groove 233 Each the first insertion section 231a, the second insertion section 232a and third insertion section 233a for being inserted into axial direction, it is described Third sword by 223 and the third insertion section 233a distance D3 first sword by 221 and the first insertion section 231a Distance D1 and second sword by the distance D2 of 222 and the second insertion section 232a each closer to.

Whereby, third terminal 123 is when being inserted into the third insertion section 233a for drawing hanging junction block 200 and rotating, and Three swords can relatively first be connect with third terminal 123 by 223, it is ensured that the connection of third terminal 123 and third connection portion 223b Property.

Also, this implementation form draws hanging junction block 200, from the point of view of the side 211a of the 1st face, the third insertion section 233a configuration with the third sword by 223 opening portion 223b1 adjoining position.

Whereby, third terminal 123 can be made to be inserted into the third insertion section for drawing hanging junction block 200 with simple structure 233a and when rotating, third sword can relatively first be connect with third terminal 123 by 223.

Also, this implementation form draws hanging junction block 200, described the first of luminaire adapter 100 The each of terminal 121, the Second terminal 122 and the third terminal 123 is inserted into the first insertion section 231a, described The state of each of two insertion section 232a and the third insertion section 233a, the third sword is by 223 and the third terminal 123 Distance D3a first sword by 221 and the first terminal 121 distance D1a and second sword by 222 and The each of the distance D2a of the Second terminal 122 is close.

Whereby, it is inserted into the first terminal 121 of luminaire adapter 100, Second terminal 122 and third terminal 123 When being rotated in the state of to the first insertion section 231a, the second insertion section 232a and third insertion section 233a, 123 energy of third terminal It is enough to be connect at first with third sword by 223.

Also, this implementation form draws hanging junction block 200, described the first of luminaire adapter 100 The each of terminal 121, the Second terminal 122 and the third terminal 123 is inserted into the first insertion section 231a, described The state of each of two insertion section 232a and the third insertion section 233a, the third terminal 123 are connected to the third sword By 223 in the luminaire rotational angle θ 3a first terminal rotated on the circumferencial direction of adapter 100 121 are connected to first sword by 221 and in the luminaire rotational angle rotated on the circumferencial direction of adapter 100 θ 1a and the Second terminal 122 are connected to second sword by 222 and in the luminaire adapter 100 The each of the rotational angle θ 2a rotated on circumferencial direction is small.

Whereby, it is inserted into the first terminal 121 of luminaire adapter 100, Second terminal 122 and third terminal 123 When being rotated in the state of to the first insertion section 231a, the second insertion section 232a and third insertion section 233a, 123 energy of third terminal It is enough to be connect at first with third sword by 223.

Also, this implementation form draws hanging junction block 200, the shell 210 be formed with positioning first sword by 221, second sword by 222 and the third sword by 223 allocation position positioning region 213.

Whereby, it can be ensured that the first sword is by the 221, second sword by 222 and third sword by 223 stability in engaging.

Also, this implementation form draws hanging junction block 200, and the positioning region 213 is formed in the interior of the shell 210 The protrusion of wall.

Whereby, it can ensure that the first sword is being engaged by 222 and third sword by 223 by the 221, second sword with simple construction When stability.

Also, this implementation form draws hanging junction block 200, first guide groove 231, second guide groove 232 There is the first terminal 121, the Second terminal 122 and the third terminal 123 with each of the third guide groove 233 Each the first insertion section 231a, the second insertion section 232a and the third insertion section 233a that are inserted into axial direction, from institute From the point of view of stating the 1st face side 211a, the second of the first position P1b of the first insertion section 231a, the second insertion section 232a The third place P3b for setting the P2b and third insertion section 233a is configured to 3 vertex of triangle.

Whereby, compared with the situation that first position P1b, second position P2b and the third place P3b are configured on straight line, shell The miniaturization of the size of body 210 can become easy.In other words, it easy to accomplish can draw the miniaturization of hanging junction block 200.

Also, this implementation form draws hanging junction block 200, and first sword is institute by 222 by 221 and second sword State luminaire 300 for by the luminaire adapter 100 the first terminal 121 and the Second terminal 122 from it is described draw hanging junction block 200 receive a pair of sword of power supply by, the third sword by 223 be ground connection sword by.

Whereby, due to draw hanging junction block 200 have ground connection sword by, it is possible to improve and draw the peace of hanging junction block 200 Quan Xing.

Also, the luminaire 300 of this implementation form, it is characterised in that draw hanging junction block 200 and the device described in tool Has ontology 310.

Whereby, can be realized includes that can ensure that illuminated utensil adapter 100 engaged draws hanging junction block 200 The luminaire 300 of stability.

[other embodiments]

It this concludes the description of the embodiments of the present invention, but the utility model is not limited to above-mentioned embodiment party Formula, naturally it is also possible to various modifications or changes are carried out in the range of not departing from the utility model purport.

For example, the luminaire illustrated in the above-described embodiment is an example, it is not to be particularly limited to luminaire Specific form.Luminaire can with luminaire adapter with draw if hanging junction block connect, any form all may be used With.

Also, the specific form about luminaire adapter is also not particularly limited.For example, in above embodiment In, luminaire adapter has the first locking component and the second locking component, and the apparatus body card of luminaire Terminate in luminaire adapter.But, luminaire adapter is it is not necessary to have the first locking component and the second card Only component.For example, the outer peripheral surface of the side wall in the shell of the inner peripheral surface and luminaire adapter of the mounting hole of apparatus body It is respectively arranged with spiral helicine groove, screwing togather apparatus body and luminaire adapter whereby can also be with.

Also, it is also not particularly limited about the specific form for drawing hanging junction block.It can be ball as hanging junction block is drawn Type draw entirely hanging junction block, draw hanging junction block entirely, ball type draws hanging junction block, angle-style draws hanging junction block, draws extension flush type Junction block is ok with extension exposing formula junction block etc. is drawn.

Other, each embodiment those skilled in the art is contemplated that and the various modifications that apply and obtain Form, or do not depart from the constituent element and function of each embodiment are carried out in the range of the utility model purport it is any The form realized of combination be also contained in the utility model.

[explanation of symbol]

100 luminaire adapters

110 shells

111 body parts

The 1st face 111a

111a1,111a2,111a3 terminal inserting hole

111b opening

111c1 first is open

112 the covers

The 2nd face 112a

112b opening

121 first terminals

The end of mono- side of 121a, 122a, 123a

The end of 121b, 122b, 123b other party

The first protruding portion of 121a1

The bending section 121a11

121a12 terminal connection part

122 Second terminals

The second protruding portion of 122a1

The bending section 122a11

122a12 terminal connection part

123,123 ' third terminal

123a1,123a1 ' third protruding portion

131 first locking components

132 second locking components

140 latch-release buttons

150 connector insert ports

161 first bars

162 second bars

181 protrusions

200 draw hanging junction block

210 shells

211 body parts

The 1st face 211a

212 the covers

The 2nd face 212a

213 positioning regions

215 limiting units

221 first swords by

The first base portion of 221a

The first connection portion of 221b

221b1a upper limb

221b1b lower edge

222 second swords by

The second base portion of 222a

The second connection portion of 222b

222b1a upper limb

222b1b lower edge

223 third swords by

223a third base portion

The expansion section 223a1

223b, 223b ' third connection portion

The opening portion 223b1

223b2 induction portion

The holding section 223b3

The end of mono- side of 221c, 222c, 223c

The end of 221d, 222d, 223d other party

223b1a, 223b1a ' upper limb

223b1b, 223b1b ' lower edge

231 first guide grooves

The first insertion section 231a

The first guide portion of 231b

231c first terminal portion

232 second guide grooves

The second insertion section 232a

The second guide portion of 232b

232c second terminal portion

233 third guide grooves

233a third insertion section

233b third guide portion

233c third terminal portion

300 luminaires

310 apparatus bodies

330 connectors

340 lids

360 mounting holes

The first position P1, P1b

The second position P2, P2b

P3, P3b the third place

The center C

R radius

The region A

The region B

The center C

C1 imaginary circle

The interval G1, G2, G3, G4

H1 length

H2 length

H3, H3 ' length

L1 length

L2 length

WD1, WD2 width direction

WD3, WD3 ' width direction

W3, W3 ' width.

Claims (10)

1. one kind draws hanging junction block, it is used for so that the apparatus body of luminaire adapter and luminaire is fixed to day The mode of card etc. connects, it is characterised in that includes

Shell has and the luminaire the 1st face of adapter opposite direction and the 2nd face with the 1st face opposite side；And

First sword by, the second sword by with third sword by；And

There is first terminal, the second end for the luminaire adapter is arranged in the 1st surface side of the shell The each of son and third terminal by can with first sword by, second sword by each company received with the third sword The first guide groove, the second guide groove and the third guide groove connect,

By each of the first terminal, the Second terminal and the third terminal be connected to first sword by, described When two swords are by each received with the third sword, the third terminal be connected at first the third sword by, thereafter, described first The each of terminal and the Second terminal is just connected to first sword by each received with second sword.

2. according to claim 1 draw hanging junction block, it is characterised in that:

The each of first guide groove, second guide groove and the third guide groove has the first terminal, described The first insertion section, the second insertion section and the third that each of Second terminal and the third terminal is inserted into axial direction are inserted Enter portion,

The third sword by with the distance of the third insertion section first sword by with first insertion section distance, with And second sword by the distance with second insertion section each closer to.

3. according to claim 2 draw hanging junction block, which is characterized in that from the point of view of the 1st surface side, the third is inserted Enter portion's configuration in the opening portion adjoining position received with the third sword.

4. according to claim 2 draw hanging junction block, which is characterized in that described in the luminaire adapter The each of first terminal, the Second terminal and the third terminal is inserted into first insertion section, second insertion section With the state of each of the third insertion section, the third sword by with the distance of the third terminal first sword by with The distance of the first terminal and second sword are close by each of the distance with the Second terminal.

5. according to claim 2 draw hanging junction block, which is characterized in that described in the luminaire adapter The each of first terminal, the Second terminal and the third terminal is inserted into first insertion section, second insertion section With the state of each of the third insertion section, the third terminal is connected to the third sword and uses by and the luminaire The rotational angle rotated on the circumferencial direction of adapter the first terminal is connected to first sword by and the illumination The rotational angle and the Second terminal rotated on the circumferencial direction of utensil adapter be connected to second sword by and The each of the rotational angle rotated on the circumferencial direction of luminaire adapter is small.

6. according to claim 1 draw hanging junction block, which is characterized in that the shell is formed with positioning first sword By, second sword by the positioning region for the allocation position received with the third sword.

7. according to claim 6 draw hanging junction block, which is characterized in that the positioning region is formed in the shell The protrusion of inner wall.

8. according to any one of claim 1 to 7 draw hanging junction block, it is characterised in that:

The each of first guide groove, second guide groove and the third guide groove has the first terminal, described The first insertion section, the second insertion section and the third that each of Second terminal and the third terminal is inserted into axial direction are inserted Enter portion,

From the point of view of the 1st surface side, the first position of first insertion section, the second position of second insertion section and described The third place of third insertion section is configured to 3 vertex of triangle.

9. according to any one of claim 1 to 7 draw hanging junction block, it is characterised in that:

First sword by with second sword by being that the luminaire is used for through the institute of the luminaire adapter State first terminal and the Second terminal from it is described draw hanging junction block receive a pair of sword of power supply by,

The third sword be ground connection sword by.

10. a kind of luminaire, it is characterised in that include

Draw hanging junction block described in any one of claims 1 to 9, and

The apparatus body.