CN204026459U - A kind of light fixture - Google Patents
A kind of light fixture Download PDFInfo
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- CN204026459U CN204026459U CN201420453934.6U CN201420453934U CN204026459U CN 204026459 U CN204026459 U CN 204026459U CN 201420453934 U CN201420453934 U CN 201420453934U CN 204026459 U CN204026459 U CN 204026459U
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- circuit board
- plug screw
- contact
- light fixture
- power supply
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Abstract
The utility model relates to a kind of light fixture, and described light fixture comprises a matrix, plug screw and sleeve pipe, it is characterized in that, in circuit board and plug screw for the control circuit of light source and and the structure of the contact device of power supply.Circuit board is fixed in plug screw by two gathering sills, and make the longitudinal axis of plug screw and the jackshaft of circuit board plane consistent.Contacting in two regions with less width of circuit board and power positive cathode undertaken by the contact-making surface on board edge.Outside light fixture dividing circuit plate of the present utility model, when producing this light fixture, do not need to carry out welding job.Total, without cable, only needs simple connector technology can complete assembling, therefore has part still less.Lamp assembled compared with traditional structure is more convenient, and cost is lower.
Description
Technical field
The utility model relates to a kind of light fixture, relates in particular to a kind of battery or battery of using as the light fixture of internal electric source, and this light fixture comprises matrix, plug screw and sleeve pipe.Its feature be especially to comprise for the circuit board of the control circuit of plug screw light source and with the contact arrangement of power supply.
Background technology
For the light fixture such as flashlight and ornament lamp, in particular for dressing a Christmas tree and the light fixture of Advent garland, the important prerequisite condition of favourable product structure is, its structure is simple as far as possible and have a less part, to can assemble it with cheap price, and reduce its source of failure.This feature is particularly useful for not only comprising the power supply that a Direct Current drives, and there is a light fixture that is connected with control circuit, this light fixture can provide all kinds of additional functions, for example different illuminations or flicker pattern, opening/closing function or light fixture is carried out to remote control.
If light fixture has relatively little size as Christmas tree electric light, the circuit board that control circuit is installed be of compact construction and and the contact connected mode of power supply particularly important.Under current technical merit, the contact of circuit board connects conventionally and connects and carry out by cable, the contact plate that this cable connects by suitable shape is connected with power supply, the positive pole of battery or battery is connected with circuit board, at its negative pole, there is a structure that can apply elastic force, for example bolt spring or D shape flexural spring plate.The shortcoming of this structure is, is connected and must be positioned near anodal contact plate with the cable of negative pole.
Directly be connected with the cable of circuit board with latch plate, still for example, be connected with supplementary structure (contact zones) and have nothing to do, by cable being walked around to contact plate or being limited its size, or must there is the hole that a cable can pass.In the first situation, may cause and the insecure connection of anodal formation, in the second situation, can cause short circuit.There is the larger outer casing space demand that exceeds battery or battery width in the part possibility of this class formation, so that cable can exist enough distances with contact plate.
In addition, cable is possible failure cause at contact plate and contact zones or the pad that applies on elastic structure, because by As time goes on, this pad can get loose because using the vibrations in light fixture process.Meanwhile, in the process of assembling light fixture, weld and also mean and need extra work step.
Summary of the invention
For above-mentioned technical problem, the utility model is under the present art, described shortcoming while thering is the circuit board of control circuit and lamp power according to connection, the task of foregoing invention is, provide a kind of to save space and cheap mode connecting circuit board and the mode of power supply, meanwhile, which has lower fault rate.
The utility model has disclosed a kind of light fixture, comprise the matrix (1) for holding power supply (2), the plug screw (3) of being made by non-conducting material, be fixed on the circuit board (4) in described plug screw (3), described power supply (2) is the power supply of battery or battery form, described circuit board (4) comprises at least one light source (5) and a control circuit, described light source (5) is transparent or translucent sleeve (6) parcel by one, it is characterized in that
Described circuit board (4) is fixed in described plug screw (3) by two gathering sills (12) of described plug screw (3) madial wall, and make the longitudinal axis of described plug screw (3) consistent with the jackshaft of described circuit board (4) plane, the interior diameter of wherein said plug screw (3) is consistent with the width of circuit board (4), described circuit board (4) comprises two and is trapezoidal first area (4a) and second area (4b) towards described power supply (2) one end, wherein first area (4a) second area (4b) is wide, the edge of described circuit board (4) has at least one contact-making surface (7) on first region (4a) and the whole surface in outside both sides, described contact-making surface (7) is for connecting the negative pole of described circuit board (4) and described power supply (2), described circuit board (4) has a contact-making surface (8) towards the edge of power supply (2) in second area (4b) bottom surface, described contact-making surface (8) is for the positive pole of connecting circuit board (4) and power supply (2),
Described first area (4a) is wrapped up by a bolt spring (9), described bolt spring interior diameter is consistent with the width of first area (4a), one end of described bolt spring (9) contacts with described contact-making surface (7), the other end of described bolt spring (9) contacts with the housing (10) of a conduction, described bolt spring (9) is positioned at the lower end of described plug screw (3), and in its end, there is a gap, by this gap, the contact-making surface (8) of second area (4b) contacts the positive pole of described power supply (2);
Described housing (10) inserts at plug screw (3) under the state of described matrix (1) and contacts with contact device (11), and this contact device makes described housing (10) contact with the negative pole of described power supply (2).
The light fixture reasonable, the utility model discloses, is characterized in that,
Described light source (5) comprises LED light source.
The light fixture reasonable, the utility model discloses, is characterized in that,
Described contact device (11) is comprised of from its pedestal U-shaped part extending longitudinally a taper bolt spring.
The light fixture reasonable, the utility model discloses, is characterized in that,
Described plug screw (3) adopts plug type joint to be fixed in described matrix (1), and flushes sealing with described matrix (1).
The light fixture reasonable, the utility model discloses, is characterized in that,
Control circuit on described circuit board (4) further comprises an infrared remote receiver (13), receive the switching of outside infrared transmitter and different light illumination modes and carry out remote control, wherein said matrix (1) is at least made by the transparent material of infrared ray in the region of described infrared remote receiver (13).
The light fixture reasonable, the utility model discloses, is characterized in that,
Described sleeve pipe (6) comprises a flame profile sleeve pipe.
The light fixture reasonable, the utility model discloses, is characterized in that,
There is a gap in the bottom at described matrix (1), can insert a clip (14) under elastic force effect in described gap.
Adopt the light fixture of the present utility model of said structure, total, without cable, only needs simple connector technology can complete assembling, therefore has part still less.Lamp assembled compared with traditional structure is more convenient, and cost is lower.
Accompanying drawing explanation
Below, with reference to accompanying drawing, for those skilled in the art, to detailed description of the present utility model, above and other object of the present utility model, feature and advantage will be apparent.
Figure 1 shows that the blast exemplary plot of lamp applications of the present utility model preferred embodiment of the present utility model in Christmas tree Electric camdle structure;
Figure 2 shows that the structural representation of plug screw 3 in Fig. 1;
The structural representation (also not thering is an infrared remote receiver 13 except making the control circuit of specified otherwise) of the circuit board 4 showing in detail in Fig. 3;
Fig. 4 is by the structural representation after plug screw in Fig. 13, light source 5 and housing 10 combinations.
Reference numeral:
1--matrix
2--power supply
3--plug screw
4--circuit board
4a--first area
4b--second area
5--light source
6--sleeve pipe
7--contact-making surface (with negative pole)
8--contact-making surface (with positive pole)
9--bolt spring
10--housing
11--contact device
12--gathering sill
13--infrared remote receiver
14--clip
The specific embodiment
What Fig. 1 showed is a preferred embodiment of the present utility model, in Christmas tree Electric camdle structure according to the blast exemplary plot of the light fixture with remote control option of the present utility model.
As shown in the figure, light fixture of the present utility model comprises following part:
The agent structure of light fixture of the present utility model is one to be the matrix 1 of cylindrical-shaped structure, and the battery that its diameter is applicable to putting into AAA battery or corresponding size is as power supply 2.The height of the height of this matrix 1 and power supply 2 and plug screw 3 adds that half of taper bolt spring height of contact device 11 equates.
Contact device 11 comprises an interconnective taper bolt spring and a U-shaped part being bent to form, and taper bolt spring is in the bottom of matrix 1, and U-shaped part is arranged on the top of matrix 1.
In addition, have a guide rail (not shown go out) on the inner cylinder face of this matrix 1, the U-shaped part of contact device 11 inserts in this guide rail.The circular arc that the height of the U-shaped part of contact device 11 should make its top be bent to form when determining reaches half height under the state that housing 10 inserts plug screws 3.
In order to contact better, the bottom of a housing 10 that is arranged on matrix 1 upper end is tapered slightly, and the top circular arc of the U-shaped part of contact device 11 is outwardly-bent slightly along the direction of matrix 1 inwall.
Figure 2 shows that the structural representation of plug screw 3 in Fig. 1;
The upper area outside of plug screw 3 has the groove for plug type joint, and in this groove, the pin that is positioned at matrix 1 inner side is embedded plug screw 3 be engaged on the inwall of matrix 1.
The circular hole of plug screw 3 upper ends that light source 5 outwards stretches out from groove 12 has two gaps in side, by this gap, two pins that are positioned at top of matrix 1 inner surface insert on the cylindrical base of sleeve pipe 6.In the inner side of plug screw 3, be fixed with one for the limited block of pin, thereby sleeve pipe 6 is equally also fixed on plug screw 3 by rotary moving in connector mode.Furtherly, first light source 5 is the plates that are welded on PCB.
On circuit board 4 as shown in Figure 3, the inner surface of plug screw 3 is designed with two gathering sills 12, two gathering sills 12 are positioned at same plane, each of left and right, when the PCB circuit board 4 with light source 5 is inserted from the bottom of plug screw 3, the thickness of PCB circuit board 4 is the same with the internal diameter width of gathering sill 12, thereby can allow PCB circuit board 4 be fixed in plug screw 3.When sleeve pipe 6 inserts from the top of plug screw 3, revoling tube 6 allow sleeve pipe 6 belows groove position just with plug screw 3 in groove position in same vertical position, PCB circuit board 4 just can enter into the gathering sill 12 of sleeve pipe 6 like this, thereby can make plug screw 3, and sleeve pipe 6 is fixed up together with PCB circuit board 4.
The circuit board 4 showing in detail in Fig. 3 does not also have an infrared remote receiver 13 except making the control circuit of specified otherwise.In order to allow this infrared remote receiver 13 can receive signal, plug screw 3 and matrix 1 are made by the infrared plastics that penetrate.Light source 5 is be welded on circuit board 4 upper ends, top single led, and it is carried out to bending, and after making in the gathering sill 12 of circuit board 4 insertion plug screws 3, the light source 5 of LED is positioned at the center of sleeve pipe 6.Sleeve pipe 6 is flamboyancy.
Lower end at circuit board 4 comprises successively, has two and is trapezoidal region 4a, and 4b, wherein first trapezoid area 4a is wider compared with second trapezoid area 4b.The edge of circuit board 4 has contact-making surface 7 on first region 4a and the whole surface in outside both sides.Bolt spring 9 can accurately insert trapezoid area 4b and trapezoid area 4a successively, and is embedded in contact-making surface 7 positions, and accurately inserting bolt spring 9, forms and contacts with circuit board 4.
Second trapezoid area 4b width is narrower compared with first trapezoid area 4a, so that bolt spring 9 contacts by contact-making surface 8 with the housing 10 that inserts plug screw 3 lower ends, these contact-making surface 8 covering boards 4 are at the Two Areas 4b edge of a side downward.Contactless of other edges of Two Areas 4b, because these edges can not contact the positive pole of power supply 2, otherwise can cause being short-circuited with adjacent contact-making surface 7.
After plug screw 3 and circuit board 4, bolt spring 9 and housing 10 have been assembled, assembly inserts in matrix 1, and locks by plug type joint.The bolt spring of contact device 11 can guarantee that the positive pole of power supply 2 contacts reliably with contact-making surface 8, because it is upwards pinned by power supply 2.
What need to further illustrate is, this task is solved according to light fixture of the present utility model, this light fixture has a power supply that holds battery or battery form, a sealing plug of being made by non-conducting material and the circuit board being fixed therein, on circuit board, arrange to have the transparent or translucent sleeve of at least one light source and a control circuit and a parcel light source, circuit board 4 is fixed in plug screw 3 by two gathering sills 12, and make the longitudinal axis of plug screw 3 and the jackshaft of circuit board plane consistent, this design is intended to allow circuit board 4 be locked in plug screw 3, circuit board 4 can be stabilized in wherein in the situation that not using any glue or screw.Wherein the interior diameter of plug screw 3 is consistent with the width of circuit board 4, in addition, circuit board 4 has the width of constriction under assembled state towards the first area 4a of power supply 2 one sides, second area 4b subsequently has the width that continues constriction, the edge of circuit board 4 has a contact-making surface 7 at first area 4a, this contact-making surface 7 is for the negative pole of connecting circuit board 4 and power supply 2, circuit board 4 has a contact-making surface 8 towards the edge of power supply 2 at second area 4b, this contact-making surface 8 is for the positive pole of connecting circuit board 4 and power supply 2, wherein, first area 4a is wrapped up by bolt spring 9, its interior diameter is consistent with the width of first area 4a, these bolt spring 9 one end contact with contact-making surface 7, the other end contacts with the housing 10 of being made by conductive material, this bolt spring 9 is positioned at the lower end of plug screw 3, and in its end, there is a gap, by this gap, the contact-making surface 8 of second area 4b contacts with the positive pole of power supply 2, housing 10 contacts with contact device 11 under the state of plug screw 3 insertion matrixes 1, this contact device 11 makes housing 10 contact with the negative pole of power supply 2.
The ribbon that two gathering sills 12 in plug screw 3 endoporus are arranged by two space board edge height respectively forms, and forms a slot lucky and circuit board mates.As a kind of optional form of implementation, also can be so that the interior diameter of matrix 1 be slightly smaller than the width of circuit board, and form respectively therein a groove.
By which, circuit board is arranged in plug screw 1 to save most space-efficient mode, because 1 needs of plug screw are slightly wider than circuit board 4 width.When meanwhile, circuit board 4 is fixed by which, make to aim at the contact-making surface of its edge Two Areas the center of positive source.Thus, circuit board 4 does not need other cable or jockey just can directly contact with the positive pole of power supply 2.
With being connected also of power supply 2 negative poles can be without welding and carrying out without building-out cable in the situation that.The contact-making surface 7 of circuit board 4 first area 4a forms and contacts with bolt spring 9, and this contact can meet two kinds of functions.On the one hand, contact-making surface 7 forms electrical connection, and circuit board 4 forms and is connected with conduction housing 10 thus, and this housing 10 forms the lower seal cover of plug screw 3.On the other hand, can apply elastic force to the circuit board 4 inserting, and guarantee, circuit board 4 is positioned at the spacing position of plug screw 3, and the light source 5 at the other end through plug screw 3 openings can be positioned in best mode insertion or stick on the sleeve pipe center on plug screw 3.When plug screw 3 is inserted to matrix 1, conduction housing 10 forms and contacts with contact structures, and these contact structures are fixed in matrix 1, and are connected with the negative pole of power supply 2.
Light source 5 can be LED.Except longer life-span and lower energy consumption, with respect to incandescent lamp, also there is attendant advantages in LED, be that LED can be simply by joint is welded on circuit board and is installed without lamp socket or other fixtures in the situation that, and can be fixed on bending position.
In order to realize best contact situation, more favourable method is, contact device 11 is comprised of taper bolt spring, and from its pedestal, spring wire upwards extends with " U " shape extending longitudinally.Thus, power supply 2 makes progress by its positive pole by being pressed on contact-making surface 8.Contact device 11 inserts in matrixes 1 for the fixing guide rail of contact device 11.Can guarantee thus to install fast the spring 9 contacting with housing 10 making progress) can prevent lateral sliding, otherwise, when rotation plug screw 3, may there is this slip.
The connection of plug screw 3 in matrix 1 preferentially carried out with bayonet joint, specifically, preferably mode is, the locking that plug screw 3 inserts matrix 1 is the structure by concave-convex, plug screw 3 can not from matrix 1, be pulled out, and can not, again to right rotation, take out plug screw 3, must then upwards pull out to anticlockwise), and plug screw 3 can be locked in the situation that flushing with matrix 1.Can utilize sleeve pipe to rotate plug screw as handle, thereby make to lock reliably.
By being equipped with infrared remote receiver 13 in the control circuit at circuit board 4, can realize very useful additional function.Can carry out remote control to opening/closing and/or different light illumination modes by infrared transmitter 13 thus.Especially ornament lamp can, so that generate different brightness, color or blink cadence, carry out thus remote control when control circuit is installed.In order to carry out remote control, matrix is at least made by infrared transparent material in the region of infrared remote receiver or is had a corresponding gap.
According to a kind of particularly advantageous form of implementation of light fixture of the present utility model, being can artificial candle.To this, sleeve pipe has the shape of flame.By circuit board is arranged in compact design in plug screw can allow the size of matrix and commercial common christmas tree candle similar.If light source is glimmered accordingly by control circuit, can realize thousands of real candle image.By the flat bottom of artificial candle, light fixture can equally with normal candle insert or be rack-mount.
For fixing for this class artificial candle on Advent garland or Christmas tree, preferentially make matrix 1 bottom of light fixture there is a gap, in this gap, can insert a clip 14 under elastic force effect.Conical head structure by fixture on clip 14 can be so that if clip 14 is fixed on an inclination bifurcated, artificial candle can vertically insert on the candle support of Christmas tree.By conical head, be positioned on clip 14, rather than in the bottom of candle, after clip 14 is removed, can not affect the installation of other candles.
The utility model, in manufacturing process, outside dividing circuit plate, does not need to carry out welding job when producing this light fixture.Total, without cable, only needs simple connector technology can complete assembling, therefore has part still less.Lamp assembled compared with traditional structure is more convenient, and cost is lower.
All embodiment are only for illustration of the utility model above, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, therefore can also make various conversion or variation, all technical schemes that are equal to also should belong to category of the present utility model and should be limited by each claim.
Claims (7)
1. a light fixture, comprise the matrix (1) for holding power supply (2), the plug screw (3) of being made by non-conducting material, be fixed on the circuit board (4) in described plug screw (3), described power supply (2) is the power supply of battery or battery form, described circuit board (4) comprises at least one light source (5) and a control circuit, described light source (5) is transparent or translucent sleeve (6) parcel by one, it is characterized in that
Described circuit board (4) is fixed in described plug screw (3) by two gathering sills (12) of described plug screw (3) madial wall, and make the longitudinal axis of described plug screw (3) consistent with the jackshaft of described circuit board (4) plane, the interior diameter of wherein said plug screw (3) is consistent with the width of circuit board (4), described circuit board (4) comprises two and is trapezoidal first area (4a) and second area (4b) towards described power supply (2) one end, wherein first area (4a) second area (4b) is wide, the edge of described circuit board (4) has at least one contact-making surface (7) on first region (4a) and the whole surface in outside both sides, described contact-making surface (7) is for connecting the negative pole of described circuit board (4) and described power supply (2), described circuit board (4) has a contact-making surface (8) towards the edge of power supply (2) in second area (4b) bottom surface, described contact-making surface (8) is for the positive pole of connecting circuit board (4) and power supply (2),
Described first area (4a) is wrapped up by a bolt spring (9), described bolt spring interior diameter is consistent with the width of first area (4a), one end of described bolt spring (9) contacts with described contact-making surface (7), the other end of described bolt spring (9) contacts with the housing (10) of a conduction, described bolt spring (9) is positioned at the lower end of described plug screw (3), and in its end, there is a gap, by this gap, the contact-making surface (8) of second area (4b) contacts the positive pole of described power supply (2);
Described housing (10) inserts at plug screw (3) under the state of described matrix (1) and contacts with contact device (11), and this contact device makes described housing (10) contact with the negative pole of described power supply (2).
2. light fixture according to claim 1, is characterized in that,
Described light source (5) comprises LED light source.
3. light fixture according to claim 1 and 2, is characterized in that,
Described contact device (11) is comprised of from its pedestal U-shaped part extending longitudinally a taper bolt spring.
4. light fixture according to claim 3, is characterized in that,
Described plug screw (3) adopts plug type joint to be fixed in described matrix (1), and flushes sealing with described matrix (1).
5. light fixture according to claim 4, is characterized in that,
Control circuit on described circuit board (4) further comprises an infrared remote receiver (13), receive the switching of outside infrared transmitter and different light illumination modes and carry out remote control, wherein said matrix (1) is at least made by the transparent material of infrared ray in the region of described infrared remote receiver (13).
6. light fixture according to claim 5, is characterized in that,
Described sleeve pipe (6) comprises a flame profile sleeve pipe.
7. light fixture according to claim 6, is characterized in that,
There is a gap in the bottom at described matrix (1), can insert a clip (14) under elastic force effect in described gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453934.6U CN204026459U (en) | 2014-08-12 | 2014-08-12 | A kind of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453934.6U CN204026459U (en) | 2014-08-12 | 2014-08-12 | A kind of light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026459U true CN204026459U (en) | 2014-12-17 |
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ID=52066317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453934.6U Active CN204026459U (en) | 2014-08-12 | 2014-08-12 | A kind of light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682363A (en) * | 2018-12-14 | 2019-04-26 | 安徽友诚地理信息技术有限公司 | The project of renovating makes an on-the-spot survey labelling apparatus a kind ofly |
-
2014
- 2014-08-12 CN CN201420453934.6U patent/CN204026459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682363A (en) * | 2018-12-14 | 2019-04-26 | 安徽友诚地理信息技术有限公司 | The project of renovating makes an on-the-spot survey labelling apparatus a kind ofly |
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