CN101469848A - Lamp socket, discharge lamp unit and light-emitting device - Google Patents
Lamp socket, discharge lamp unit and light-emitting device Download PDFInfo
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- CN101469848A CN101469848A CNA2008101884964A CN200810188496A CN101469848A CN 101469848 A CN101469848 A CN 101469848A CN A2008101884964 A CNA2008101884964 A CN A2008101884964A CN 200810188496 A CN200810188496 A CN 200810188496A CN 101469848 A CN101469848 A CN 101469848A
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Abstract
The present invention provides a lamp socket, an electric discharge lamp unit and an illuminating device which can reduce the mechanical load exerted to the lamp when the lamp is installed or transported on the lamp socket. The lamp socket 30 of the invention comprises the following components: a socket case 31; and a socket cover 32. The socket case 31 is provided with a case body 33 and an electric connection terminal 34, wherein, the case body 33 is formed with a bearing dent 33a which is used for loading a lamp power supply component 1. The electric connection terminal 34 is formed with a connection dent 34c which is used for loading a power supply terminal 3 that is coaxially projected from the lamp power supply component 1. Furthermore the electric connection terminal 34 is configured at a specified position of case body 33 adjacent with the bearing dent 33a. The socket cover 32 is formed at a position opposite with the bearing dent 33a of socket case body 33 for covering the fixing part 32a formed with a mode of lamp power supply component 1 and pressing the pressing part 32b of the power supply terminal 3. Furthermore the socket cover 32 can be latched to the socket case 31 from the upper part of socket case 31.
Description
Technical field
The present invention relates to lamp socket used in a kind of cold-cathode discharge lamp etc., possess the discharge lamp unit of this lamp socket and use the light-emitting device of this discharge lamp unit.
Background technology
As the power supply structure of existing cold-cathode discharge lamp etc., the film of the scolder system that adhering to is arranged as everyone knows, the structure (with reference to patent documentation 1) that this film is connected with electrode cable on the outer peripheral face at the both ends of glass bulb (glass bulb).In this structure, keep lamp, and lamp socket is connected with thin-film electro as power supply terminal by the lamp socket (lamp holder) that constitutes by grip block with spring action.And, following structure is arranged as everyone knows: the padded coaming that ring-type is installed near the outer surface the glass tube two ends of cold-cathode discharge lamp, make this padded coaming come butt keeping, and make on the female terminal of lead resilient clamp in box and the connection of powering (with reference to patent documentation 2) by the box (case) of socket (socket) and lid (cover).
Patent documentation 1: the Japan Patent spy opens the 2007-157564 communique
Patent documentation 2: the Japan Patent spy opens the 2007-95625 communique
Summary of the invention
Yet the structure of record is to keep lamp on the lamp socket that is made of grip block in the patent documentation 1, when this lamp is installed, can apply mechanical load to the glass bulb of lamp, might cause the bulb breakage.And, after installation owing to also directly bulb is applied confining force from lamp socket, therefore can produce because stress (stress) accumulate or the distortion of glass etc. is former thereby cause the problem of bulb breakage.And then also have following problem: the adhering step of film is miscellaneous, and yield is relatively poor, and, when being inserted lamp socket, lamp can eliminate film.Therefore, there is the relatively poor problem of assembling operation.
On the other hand, in the patent documentation 2 structure of record be with the lead resilient clamp on female terminal, therefore same owing to lamp is applied mechanical load but when lamp is installed with patent documentation 1 via lead, might cause the bulb breakage.And, though near the outer surface the glass tube two ends, padded coaming is installed, can not alleviate when lamp is installed mechanical load to lamp.Particularly along with rectangularization or the thin footpathization of in recent years lamp, expectation can alleviate the mechanical load to lamp, can improve assembling operation again, and expects laborsavingization of number of assembling steps.
The present invention researches and develops in view of described situation, and purpose is to provide a kind of can alleviate the mechanical load that lamp is applied when lamp or transportation lamp are installed on socket, and can realize lamp socket, discharge lamp unit and the light-emitting device of laborsavingization of number of assembling steps.
The described lamp socket of the present invention's the 1st invention, it is characterized in that comprising: socket box, comprise box main body and electric connection terminal, wherein, be formed with the bearing recess that is used for the mounting power supply component for lamp on the described box main body, be formed with on the described electric connection terminal and be used for mounting and be the connection recess of the outstanding power supply terminal of coaxial shape and this electric connection terminal from power supply component for lamp and be provided in assigned position with the box main body of described bearing recess adjacency; And socket cover, be formed with relative with the bearing recess of socket box main body to the position in the mode that covers power supply component for lamp fixed part that forms and the press section of pushing power supply terminal, and this socket cover can fasten to socket box from the top of socket box.The fixed part of socket cover both can be directly fixing power supply component, also can come the indirect securement power supply component via other members.Power supply terminal can be pushed too directly or indirectly in the press section.Bearing recess or connect recess and preferably be made as the recess shapes that conforms to the profile of main part or power supply terminal, but so long as can realize the interim recess shapes that keeps, then also can be made as and main part or power supply terminal between form the shape in a little space.And so-called adjacency may not be the position contacting relation, also allows to separate the position relation of a little distance.
The described lamp socket of the present invention's the 2nd invention, be the described lamp socket of the 1st invention according to the present invention, it is characterized in that, the bearing recess be the end of opposition side with being adjacent to the direction that is connected recess, be formed with the rib that the restriction power supply component for lamp moves towards the direction of principal axis of lamp.Rib both can form on the two at socket box main body and socket cover, also can only form on the socket box main body.
The described lamp socket of the present invention's the 3rd invention is the described lamp socket of the 1st invention according to the present invention, it is characterized in that, electric connection terminal is to make the connection recess separate with box main body and be installed with in side direction strain ground down.
The described lamp socket of the present invention the 4th invention is the described lamp socket of the 3rd invention according to the present invention, it is characterized in that, in the both sides of the connection recess of electric connection terminal, in the front end side mode of extending and be bent to form respectively and be L word shape down.
The described lamp socket of the present invention's the 5th invention is the described lamp socket of the 1st invention according to the present invention, it is characterized in that, in the connection recess of electric connection terminal, is formed with the contact chip of energizing towards upside elasticity by incision.
The described discharge lamp unit of the present invention's the 6th invention is characterized in that comprising: the described lamp socket of arbitrary invention in the 1st to the 5th invention according to the present invention; And discharge lamp, comprise discharge lamp main body and power supply component, wherein, described discharge lamp main body has the glass bulb of the pair of electrodes of encapsulating, described power supply component has main part and power supply terminal, described main part intercalation constitutes to the end of glass bulb and by elastomer, described power supply terminal is to remain on the main part towards the outstanding mode of the direction of principal axis of glass bulb and to be connected with electrode, and, the main part mounting on the bearing recess of the box of described lamp socket and the power supply terminal mounting under the state of the connection recess of electric connection terminal, fasten socket cover and kept.
The described light-emitting device of the present invention's the 7th invention is characterized in that comprising: apparatus main body; And the present invention the 6th who is installed on this apparatus main body invents described discharge lamp unit.This notion of light-emitting device comprises display (display) device or the so-called ligthing paraphernalia that illuminates the space.
[invention effect]
According to the present invention, can provide a kind of and can alleviate the mechanical load that lamp is applied when lamp or transportation lamp are installed on socket, and can realize lamp socket, discharge lamp unit and the light-emitting device of laborsavingization of number of assembling steps.
Description of drawings
Fig. 1 is the front view and the side view of first embodiment of expression power supply component for lamp of the present invention.
Fig. 2 is the profile of first embodiment of expression power supply component for lamp of the present invention.
Fig. 3 is the front view of the part of expression discharge lamp main body of the present invention.
Fig. 4 is the profile of expression discharge lamp of the present invention.
Fig. 5 is the profile of other embodiments of expression discharge lamp of the present invention.
Fig. 6 is the exploded perspective view of first embodiment of expression lamp socket of the present invention.
Fig. 7 is the stereogram at the back side of expression socket cover of the present invention.
Fig. 8 is the stereogram of expression lamp socket of the present invention.
Fig. 9 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 10 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 11 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 12 is the profile of first embodiment of expression discharge lamp unit of the present invention.
Figure 13 is the profile of expression socket box of the present invention.
Figure 14 is the stereogram of second embodiment of expression power supply terminal of the present invention.
Figure 15 (a), Figure 15 (b) are the front view and the profiles of second embodiment of expression power supply terminal of the present invention.
Figure 16 (a), Figure 16 (b) are the front view and the profiles of second embodiment of expression power supply terminal of the present invention.
Figure 17 is the right side view of described Figure 15 (a), Figure 15 (b).
Figure 18 is the profile of expression power supply component of the present invention.
Figure 19 is the profile of expression discharge lamp of the present invention.
Figure 20 is the stereogram of second embodiment of expression lamp socket of the present invention.
Figure 21 (a), Figure 21 (b) are the stereogram and the front views of expression electric connection terminal of the present invention.
Figure 22 is the stereogram of the connection status of expression power supply component of the present invention and electric connection terminal.
Figure 23 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 24 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 25 is the stereogram of the number of assembling steps of expression discharge lamp unit of the present invention.
Figure 26 is the exploded perspective view of other embodiments of expression discharge lamp unit.
Figure 27 is the stereogram of other embodiments of expression discharge lamp unit.
Figure 28 is the plane of other embodiments of expression discharge lamp unit.
[explanation of symbol]
1 power supply component for lamp
2 main parts
2a first inside diameter
2b second inside diameter
2c inserts mouth
The 2d projection
3 power supply terminals
The 3a interconnecting part
The 3b guide portion
The 3c anti-delinking part
3d, 3d1,3d2 ca(u)lk portion
3e1,3e2 protuberance
10 discharge lamp main bodys
11 glass bulb
12 electrode cables
The 12a containment member
The 12b wire element
13 fluorescent films
14 electrodes
The 14a peristome
20 discharge lamps
30 lamp sockets
31 socket boxes
32 socket covers
32a fixed part (attachment recess)
32b press section (pushing recess)
32c, 33c rib
32f, 33f fasten pawl
33 socket box main bodys
33a bearing recess
The 33b recess
The 33d patchhole
The 33e fastening hole
The 33h retaining piece
The 33g sliding component
The 33i fastening piece
34 electric connection terminals
The 34a pedestal
The 34b foundation leg
34c connects recess
34d has cut sheet
The 34e entry
The 34f contact chip
40 discharge lamp units
50 baskets
51 installing holes
52 guiding elements
53 pass through the hole
54 guiding walls
61 guiding grooves
62 elastic arms
63 fasten projection
64 block projections
65 front bulkheads
D, D1 external diameter
D1, d2 size
D3, d4 internal diameter
L, L1, L2 length
The T wall thickness
G1, G2 given size
The specific embodiment
Below, referring to figs. 1 through Fig. 4, first embodiment of power supply component for lamp of the present invention and discharge lamp is described.Fig. 1 is the front view and the side view of expression power supply component for lamp, Fig. 2 is the profile of described power supply component for lamp, Fig. 3 is the front view of the part of expression discharge lamp main body, and Fig. 4 is the profile of expression discharge lamp, and Fig. 5 is the profile of other embodiments of expression discharge lamp.
In Fig. 1 and Fig. 2, power supply component 1 is to be made of main part 2 and power supply terminal 3.Main part 2 is that the hardness by regulation in the JIS (JIS K6253) is that the elastomer with thermal conductivity of the silicon rubber manufacturings of 60 degree constitutes, and it is cylindric to form general hollow.Outer diameter D is φ 4.7mm, and length L is 8.5mm, and wall thickness T is about 1.0mm.The inner hollow diameter portion of main part 2 is made of the first inside diameter 2a and the second inside diameter 2b.The size d1 of the first inside diameter 2a is about φ 3.7mm, and the open end side of the first inside diameter 2a becomes can supply the insertion mouth 2c of the bulb end intercalation of following discharge lamp main body.And, on the first inside diameter 2a, be formed with inwards outstanding a plurality of projection 2d ...Particularly, three ribs (rib) shape projection 2d ... separate respectively roughly 120 degree all uniformly-spaced on the center position about inwards outstanding 0.2mm and form.Projection 2d ... openend with the distance first inside diameter 2a is that several millimeters inboard is a starting point, forms towards the second inside diameter 2b direction.Become thus and insert the end of bulb easily.
The openend size d2 of the second inside diameter 2b is about φ 2.5mm, forms with the diameter less than the first inside diameter 2a.And the main part 2 preferred hardness of using are the silicon rubber system elastomer of 50 degree～70 degree.Its reason is: if hardness less than 50 degree, then can be influential to the stability that keeps, if hardness surpasses 70 degree, then the stress that bulb is applied can become greatly, causes the bulb breakage easily.In addition, the material of main part 2 is not limited to silicon rubber, also can be suitable for other synthetic resin etc., importantly has the flexible elastomer of regulation and gets final product.And then, a plurality of projection 2d ... be not limited to the rib shape, also can be point-like, be not limited to shape and configuration etc.
On the second inside diameter 2b, be provided with power supply terminal 3.Power supply terminal 3 is by the brass manufacturing, is roughly cylindric and has pin (pin) shape of the interconnecting part 3a of hollow form, and power supply terminal 3 combines with main part 2 by embedding shaping.The length L 1 of power supply terminal 3 is about 10.0mm, and outer diameter D 1 is φ 2.35mm, and the inner diameter d 3 of the root of interconnecting part 3a is φ 1.72mm, and the inner diameter d 4 of leading section is φ 0.9mm.And, the openend of the root side of interconnecting part 3a is to make its internal diameter of guide portion 3b to the insertion channeling conduct of the electrode cable of following discharge lamp main body enlarge and form, and the openend size d2 of the second inside diameter 2b of the size of the openend of the root side of this interconnecting part 3a and main part 2 is roughly the same.And, be formed with the anti-delinking part 3c that the external diameter evagination is enlarged at pars intermedia.Described guide portion 3b also has the function as the anti-delinking part concurrently.In addition, main part 2 can come combination by power supply terminal 3 is pressed in the main part 2 with combining also of power supply terminal 3.The shape preferably drum shape of power supply terminal 3 also can be polygon columns such as four limits, hexagon, and then, also can be the form that section is C word shape.And power supply terminal 3 is not limited to the brass manufacturing, also can be suitable for the material that phosphor bronze etc. has electric conductivity.
Cold-cathode discharge lamp main body 10 shown in Figure 3 possesses glass bulb 11 and electrode cable 12.Glass bulb 11 is formed by pyrex, soda-lime glass (soda glass) etc.When this cold-cathode discharge lamp main body 10 during, prepare kind several glass bulb 11 in φ 1.5mm～φ 5.0mm scope of external diameter, and separately use according to the specification of liquid crystal panel as the light source of (backlight) backlight of liquid crystal panel.And, prepare the also glass bulb about 150mm～1300mm of length, its size is tended to thin footpathization, rectangularization.Electrode cable 12 its external diameters are φ 0.6mm and derive from the both ends of glass bulb 11 that electrode cable 12 is to be made of containment member 12a and wire element 12b.Containment member 12a engages by welding with wire element 12b.Containment member 12a can use the conductive material of kovar teleoseal (Kovar), molybdenum (molybdenum), tungsten (tungsten) etc.For wire element 12b, use dilval around by dumet wire (Dumet wire) that copper coated.
Secondly, discharge lamp 20 shown in Figure 4 is intercalation power supply components 1 and constituting in cold-cathode discharge lamp main body 10.In the present embodiment, the external diameter that has used glass bulb 11 is φ 2.4mm, the wall thickness cold-cathode discharge lamp main body 10 as 0.3mm as φ 3.0mm, internal diameter.The two ends of glass bulb 11 are sealed, thereby are formed with confined space in inside, and enclosing in this confined space has argon (argon), hernia (xenon), neon inert gas and mercury vapour (mercuryvapor) such as (neon).And, on the inner surface of glass bulb 11, be formed with fluorescent film 13.Fluorescent film 13 applicable halogen-phosphate fluorophor or rare earth metal oxide phosphor etc.Electrode 14 is the cup-shaped with the external diameter in footpath within glass bulb of being slightly smaller than 11, and is formed by nickel (nickel), molybdenum, niobium materials such as (niobium).Pair of electrodes 14 is encapsulated in the both ends of glass bulb 11, and this pair of electrodes 14 is that the peristome 14a of cup-shaped is disposed toward each other.And, in the bottom of electrode 14, engaged containment member 12a by laser beam (laser beam) welding etc.The electrode unit that is constituted by electrode 14 and electrode cable 12, with before glass bulb 11 engages, first on containment member 12a solder glass bead (bead glass).Then, when electrode unit is engaged in glass bulb 11, with the end fusion of bead and glass bulb 11 and seal.
In the end of the glass bulb 11 of the discharge lamp main body 10 that so constitutes, to insert the mode intercalation power supply component 1 that mouthful 2c coats by electrode cable 12 from it.At this moment, the insertion mouth 2c of main part 2, particularly the void size t on the surface of the first inside diameter 2a and glass bulb 11 is about 0.35mm.If consider that simultaneously comparatively ideal is that described void size t is about 0.1mm～0.5mm with the clamp position of power supply component 1 intercalation to 32 of the socket box 31 of the operation of glass bulb 11 and following power supply component 1 and socket covers.And because the wall thickness T of main part 2 is about 1.0mm, described void size t is about 0.35mm, so its ratio t/T is 0.35.Present inventors have carried out comprehensive study to the clamp position or the absorption of vibrations state of glass bulb 11 etc. of power supply component 1 on lamp socket 30, and the result obtains following opinion: the ratio t/T preferred 0.1～0.5 of described wall thickness T and void size t.
Then, behind intercalation power supply component 1, utilize stamping machine (punch) to come the front of power supply terminal 3 is carried out ca(u)lk, thereby form the ca(u)lk 3d of portion, with power supply terminal 3 be electrically connected with electrode cable 12, mechanical connection and constitute discharge lamp 20.At this moment, the end that glass bulb 11 is preferably guaranteed in the position of the 3d of ca(u)lk portion promptly, guarantees to be the length dimension L2 more than or equal to 4mm apart from the sealing of electrode cable 12.By the length dimension of so guaranteeing to stipulate, for example in punch steps or number of assembling steps, when electrode cable 12 being applied with bending stress via power supply terminal 3, electrode cable 12 is bent easily, thereby can alleviate the stress that sealing bears, can prevent the breakage of glass bulb 11.In addition, the ca(u)lk that utilizes stamping machine to carry out also can carry out at a plurality of positions, and power supply terminal 3 can be undertaken by welding with being connected also of electrode cable 12.In these connected, comparatively ideal was the hot strength of possessing more than or equal to 100N.Above connection power supply terminal 3 and means such as the ca(u)lk 3d of electrode cable 12 or welding, be to make power supply component 1 and discharge lamp main body 10 integrated with carrying out mechanical connection when discharge lamp main body 10 is electrically connected power supply component 1, these means play the function that connects means as electricity, mechanical dual-purpose.Under the intercalation state of power supply component 1, the intercalation in the main part 2 of power supply component 1 has the part of glass bulb 11, more is positioned at the end side of glass bulb 11 than the leading section of electrode 14.And, the guide portion 3b of the end of glass bulb 11 and power supply terminal 3 separates given size G1 on direction of principal axis, and then the interconnecting part 3a of power supply terminal 3 and electrode cable 12 are formed with given size space G2, thereby form the gap between power supply terminal 3 and electrode cable 12.
And then, the G1 that separates of the given size of the guide portion 3b of the end of described glass bulb 11 and power supply terminal 3 also can be as shown in Figure 5, under the close state of the guide portion 3b of end that makes glass bulb 11 and power supply terminal 3, make to separate given size G1 each other in the form of a ring.
As mentioned above, according to present embodiment, (1) therefore can increase the conductive area of electrode cable 12 by power supply terminal 3 in fact, thereby can stably power owing to power supply terminal 3 jacketed electrode leads 12.(2) because power supply component 1 is integrated with main part 2 and power supply terminal 3, therefore can be used as single component and handle, thereby make assembling or part management become easy.(3) on socket, install or during assembling discharge lamp 20 or during transportation discharge lamp 20 etc., even power supply terminal 3 is applied with stress, because main part 2 formed by having the regulation hardness elastomer, thus also can abirritation in the mechanical load of electrode cable 12.And the end of glass bulb 11 and power supply terminal 3 have separated given size G1, and therefore the stress that power supply terminal 3 is applied also can not affact the end of glass bulb 11.And then, again owing between power supply terminal 3 and electrode cable 12, being formed with the gap, so further relax the mechanical load that directly electrode cable 12 is applied.Therefore, can prevent the breakage of glass bulb 11.(4) when power supply terminal 3 embeddings are formed in main part 2, can make easily, and main part 2 becomes firm with combining of power supply terminal 3.(5) because be formed with a plurality of projection 2d in the inboard of the insertion mouth 2c of main part 2 ..., therefore can be with the center of glass bulb 11 intercalations to the inside diameter 2a of main part 2.(6) main part 2 owing to the silicon rubber manufacturing has thermal conductivity, so near the heat the electrode 14 can be distributed, thereby can suppress the deterioration of sealing.(7) owing in power supply terminal 3, be formed with guide portion 3b, therefore play the effect that electrode cable 12 is inserted easily.(8) since the position assurance of the 3d of ca(u)lk portion of power supply terminal 3 be length dimension L2 apart from the end of glass bulb 11 more than or equal to 4mm, therefore electrode cable 12 bends easily, the stress that sealing bears can be alleviated, thereby the breakage of glass bulb 11 can be prevented.
Secondly, with reference to Fig. 6 to Figure 13, first embodiment of lamp socket of the present invention and discharge lamp unit is described.Discharge lamp unit 7 is to be made of discharge lamp and lamp socket.At first, Fig. 6 is the exploded perspective view of indication lamp socket, Fig. 7 is the stereogram at the back side of expression socket cover, Fig. 8 is the stereogram of indication lamp socket, Fig. 9 to Figure 11 is the stereogram of the number of assembling steps of expression discharge lamp unit, Figure 12 is the profile of expression discharge lamp unit, and Figure 13 is the profile of expression socket box.
Lamp socket 30 shown in Figure 6 is to be made of socket box 31 and the socket cover 32 that is fastened on this socket box 31.Socket box 31 has socket box main body 33 and is provided in electric connection terminal 34 in this socket box main body 33.Socket box main body 33 is by polybutylene terephthalate (Polybutylene terephthalate, PBT) resin or acrylonitrile-styrene-butadiene (Acrylonitrile Butadiene Styrene, ABS) formation such as resin, and be roughly rectangular shape.At the upper surface of socket box main body 33, be formed with the bearing recess 33a of semicircle tubular of the main part 2 that is used for the described power supply component 1 of mounting and the rectangular-shaped electric connection terminal that is connected with this bearing recess 33a recess 33b is set.In addition, on the front end opening of bearing recess 33a, be formed with the rib 33c that makes semicircle tubular undergauge towards the inboard.At electric connection terminal the both sides of recess 33b are set, are formed with electric connection terminal 34 the patchhole 33d of usefulness is installed.And then, at four jiaos of box main body 33, be formed with fastening hole 33e for the fastening pawl insertion of following socket cover 32.And, be formed with towards the below from the two side of socket box main body 33 and fasten pawl 33f.
The assembling of aforesaid lamp socket 30 at first is that electric connection terminal 34 is installed on socket box main body 33.Particularly, in the patchhole 33d of socket box main body 33, insert the foundation leg 34b of electric connection terminal 34 and installing.Secondly, the fastening pawl 32f of socket cover 32 is inserted among the fastening hole 33e that forms on four jiaos of socket box main body 33.Come assembling lamp socket 30 (with reference to Fig. 8) by above step.
Secondly, with reference to Fig. 9 to Figure 11, the assembling installation steps of discharge lamp unit 40 are described.Discharge lamp unit 40 is to be made of discharge lamp 20 and lamp socket 30, for example is installed on the substrate or basket 50 of back lighting device of liquid crystal panel.On substrate or basket 50, be formed with and the corresponding installing hole 51 of the installation number of discharge lamp unit 40, but for convenience of description, represented on basket 50, to be formed with three installing holes 51 herein.Discharge lamp unit 40 is installed in the described installing hole 51.In Fig. 9, represent successively in the mode of stacked basket 50 and socket box 31, discharge lamp 20 and socket cover 32.At first, when being installed to socket box 31 on the basket 50, the fastening pawl 33f of socket box 31 is inserted to fasten to the mode of installing hole 51.So elasticity fastens the bore edges (with reference to Figure 10 and Figure 12) to the installing hole 51 at basket 50 back sides via installing hole 51 to fasten pawl 33f.
Secondly, as shown in figure 10, with discharge lamp 20 mountings on socket box 31.Particularly, the main part 2 of power supply component 1 is given mounting in chimeric mode to the bearing recess 33a of socket box 31, and with power supply terminal 3 mountings in the connection recess 34c of electric connection terminal 34.Then, as shown in figure 11, on socket box 31, fasten socket cover 32 successively.This fastening is to carry out in the following way: the fastening pawl 32f of socket cover 32 is inserted among the fastening hole 33e that forms on four jiaos of socket box main body 33, and then advances and insert till the installing hole 51 of basket 50.Therefore, with the fastening pawl 33f of described socket box 31 similarly, elasticity fastens to the bore edges (with reference to Figure 12) of the installing hole 51 at basket 50 back sides via installing hole 51 to fasten pawl 32f.Therefore, these a series of assembling installation steps, can be promptly all to carry out movably from a direction from the mode of the stacked part of above-below direction with respect to basket 50, thereby can alleviate the mechanical load that discharge lamp 20 is born, and can realize the simplification of operation, thereby help assembling the situation of the automation of installation steps.
Under described state, the fastening pawl 32f of socket cover 32 connects the installing hole 51 of the fastening hole 33e of socket box main body 33 and basket 50 and fastens, and therefore socket cover 32 is fastened to socket box 31, and socket cover 32 itself also fastens to basket 50.In other words, socket cover 32 includes socket box 31 and discharge lamp 20 interior and fasten to basket 50, at this moment, because socket box 31 himself also fastens to basket 50, therefore becomes dual the fastening to basket 50.
Add Figure 12, on one side with reference to describing on one side.When described fastening, the main part 2 of power supply component 1 is pressed among the attachment recess 32a of socket cover 32, Yi Bian be accompanied by strain slightly, Yi Bian be clamped between socket box 31 and the socket cover 32.At this moment, owing between main part 2 and glass bulb 11, be formed with the space, so reduce the space equably, thereby can give clamping and central shaft can not produce skew by pushing of attachment recess 32a.On the other hand, the power supply terminal 3 of power supply component 1 is pressed into pushing among the recess 32b of socket cover 32, towards the connection recess 34c of electric connection terminal 34 elasticity energized on one side, be subjected to clamping on one side.At this moment, power supply terminal 3 can with respect to the central shaft of glass bulb 11 and the mode that is offset bend, connecting recess 34c and pushing between the recess 32b, recover stress by elasticity and guarantee the suitable pressure that contacts, thereby be configured with the higher state of reliability that is electrically connected with pressing force.In addition, even there is scale error in hypothesis power supply component 1 grade, also can come absorption errors by described bending.In addition, when fastening socket cover 32, size relationship is as follows: initial, the recess 32b that pushes of socket cover 32 contacts with power supply terminal 3, and secondly, the attachment recess 32a of socket cover 32 contacts with the main part 2 that is made of elastomer of power supply component 1.
Therefore, in the fastening process of the socket cover 32 of reality, at first, power supply terminal 3 bends a little to the direction of the connection recess 34c of electric connection terminal 34, to improve and the contact pressure that is connected recess 34c.Then, main part 2 is pressed into the attachment recess 32a of socket cover 32 and strain, and power supply terminal 3 and then be pressed into and push recess 32b, thereby improves and the contact pressure that is connected recess 34c.Therefore, power supply terminal 3 is connected with electric connection terminal 34 reliably with suitable contact pressure, and discharge lamp 20 is securely held on the lamp socket 30.
Secondly, as shown in figure 12, the power supply component 1 of discharge lamp 20 is clamped on the lamp socket 30.The main part 2 of power supply component 1 remains between the attachment recess 32a of the bearing recess 33a of socket box main body 33 and socket cover 32.At this moment, main part 2 has been limited axial moving under the effect of rib 32c and rib 33c.And the power supply terminal 3 of power supply component 1 remains on the connection recess 34c of electric connection terminal 34 and pushing between the recess 32b of socket cover 32.At this moment, as shown in figure 13, the pedestal 34a of electric connection terminal 34 can be provided with recess 33b in the electric connection terminal that above-below direction produces strain ground and socket box main body 33 and separate and be provided with, and therefore can suitably guarantee the pressure that contacts with power supply terminal 3.
As mentioned above, according to present embodiment, except the effect of the embodiment of described power supply component for lamp and discharge lamp, also play following effect.(1) operation that discharge lamp 20 is installed in the lamp socket 30 can utilize the action of next direction to carry out, thereby can alleviate the mechanical load that discharge lamp 20 is born, and can realize the simplification of operation, thereby can realize assemblingization automatically by using automations such as mounter people, can realize laborsavingization of number of assembling steps.(2) because the impact that applies when being installed to discharge lamp 20 in the lamp socket 30 is powered the main part 2 of member 1 absorbs, therefore can prevent the breakage of glass bulb 11.When (3) being installed to discharge lamp 20 in the lamp socket 30, power supply terminal 3 can bend with respect to glass bulb 11, thereby can guarantee the suitable pressure that contacts of power supply terminal 3 and electric connection terminal 34, can be configured with the higher state of reliability of electrical connection.And, owing between main part 2 and glass bulb 11, be formed with the space, so reduce the space equably, thereby can carry out the higher installation of positional precision and central shaft can not produce skew by pushing of attachment recess 32a.(4) impact that applies owing to transportation or when using discharge lamp unit 40 etc., the main part 2 that vibration is powered member 1 absorb and obtain mitigation, the fault that therefore can prevent the breakage of glass bulb 11 and not light a lamp etc., and can relax impact, vibrate influence, thereby can stably power power supply component 1.(5) under the effect of lighting a lamp of discharge lamp 20, glass bulb 11 can produce footpath directions, axial thermal expansions, but can absorb thermal expansion by elastomeric main part 2, thereby can alleviate the distortion etc. of glass bulb 11.
(6) because glass bulb 11 separates given size G1 with power supply terminal 3, so the vibration of glass bulb 11 or thermal expansion obtain relaxing to the influence of power supply terminal 3, and complement each other with the absorption of main part 2, thereby can more stably power.(7) because power supply component 1 has been limited axial moving by the rib 32c of lamp socket 30 and rib 33c, therefore can on assigned position, dispose discharge lamp 20.(8) owing to electric connection terminal 34 is can separate with socket box main body 33 in above-below direction to be provided with producing strain, therefore can suitably guarantee the pressure that contacts with power supply terminal 3.(9) owing to electric connection terminal 34 is to bend to L word shape simply from the both sides that connect recess 34c to form, therefore can simplified construction.(10) when fastening socket cover 32, size relationship is as follows, promptly, at first, the recess 32b that pushes of socket cover 32 contacts with power supply terminal 3, then the attachment recess 32a of socket cover 32 contacts with the main part 2 that is made of elastomer of power supply component 1, so power supply terminal 3 is connected with electric connection terminal 34 reliably with suitable contact pressure, and discharge lamp 20 is securely held on the lamp socket 30.
(11) owing between the insertion mouth 2c of main part 2 and glass bulb 11, be formed with the space, therefore the main part 2 of power supply component 1 is pressed in the socket cover 32, be accompanied by strain slightly on one side, on one side under the flexible effect in the lump of main part 2 self and be clamped between socket box 31 and the socket cover 32, at this on the one hand, also can keep discharge lamp 20 reliably by lamp socket 30.(12) by the buckling structure of lamp socket 30, described fastening becomes firmly, and, can under the state that socket cover 32 is installed in the basket 50, only dismantle socket cover 32, thereby play the effect of easy replacing discharge lamp 20 grades.(13) main part 2 owing to power supply component 1 is by the silicon rubber manufacturing and has thermal conductivity, therefore near the heat the electrode 14 can be distributed effectively.That is, near the heat the electrode 14 conducts to the bigger lamp socket of surface area 30 via glass bulb 11, main part 2 and is distributed.In addition, near the heat the electrode 14 conducts to electric connection terminal 34, lamp socket 30 from electrode cable 12, power supply terminal 3, and heat is distributed.
Secondly, with reference to Figure 14 to Figure 19, second embodiment of power supply component for lamp of the present invention and discharge lamp is described.Figure 14 is the stereogram of expression power supply terminal, Figure 15 (a), Figure 15 (b) are the front view and the profile of described power supply terminal, Figure 16 (a), Figure 16 (b) have changed the angles of 90 degree with described Figure 15 (a), Figure 15 (b) and front view and the profile represented, Figure 17 is the right side view of described Figure 15 (a), Figure 15 (b), Figure 18 is the profile of expression power supply component, and Figure 19 is the profile of expression discharge lamp.In addition, for the identical or suitable part of described first embodiment, marked same-sign and omitted repeat specification.
In the present embodiment, as shown in figure 19, with power supply component 1 intercalation behind the end of the glass bulb 11 of discharge lamp main body 10, utilize stamping machine to come ca(u)lk is carried out at a plurality of positions of power supply terminal 3, form the ca(u)lk 3d1 of portion, 3d2, thus with power supply terminal 3 be electrically connected with electrode cable 12, mechanical connection.Certainly, the punch steps of utilizing stamping machine to form the ca(u)lk 3d1 of portion, 3d2 is that power supply component 1 intercalation is being exported to the step of carrying out behind the interconnecting part 3a of power supply terminal 3 in glass bulb 11 and with electrode cable 12, but for convenience of description, omitted electrode cable 12 among Figure 14 to Figure 18.
At first, to shown in Figure 17, power supply terminal 3 is cylindric and has the pin shape of the interconnecting part 3a of hollow form as Figure 14.Utilize stamping machine to come two positions of for example leading section of this power supply terminal 3 are carried out ca(u)lk and formed the 3d1 of ca(u)lk portion, 3d2, and utilize stamping machine to push power supply terminal 3 and its pressure is collapsed from foreign side, form outstanding protuberance 3e1,3e2 to the interior side of interconnecting part 3a.Then, will be crimped to electrode cable 12 with the inwall of this protuberance 3e1,3e2 subtend, thus with power supply terminal 3 be electrically connected with electrode cable 12, mechanical connection.
Herein, 3d1 of ca(u)lk portion and the 3d2 of ca(u)lk portion are formed at the position of staggering mutually on the direction of principal axis of power supply terminal 3 and Zhou Fangxiang, that is, 3d1 of ca(u)lk portion and the 3d2 of ca(u)lk portion are formed at the position that is offset on direction of principal axis and Zhou Fangxiang.Particularly, on the direction of principal axis skew 1 ca(u)lk portion size about, on Zhou Fangxiang the skew roughly 90 the degree and form.Therefore, each protuberance 3e1,3e2 be skew and interior side-prominent to interconnecting part 3a each other also, and crimping electrode cable 12.
As shown in figure 18, in described power supply terminal 3, be combined with the main part 2 of silicon rubber system by embedding shaping, thereby constitute power supply component 1.Then, as shown in figure 19,, utilize stamping machine to come ca(u)lk is carried out at two positions of the leading section of power supply terminal 3, thereby form the ca(u)lk 3d1 of portion, 3d2 the end of this power supply component 1 intercalation to the glass bulb 11 of discharge lamp main body 10.In addition, at this moment, the position assurance of the 3d2 of ca(u)lk portion is apart from the end of glass bulb 11, that is, be length dimension L2 more than or equal to 4mm apart from the sealing of electrode cable 12.
Secondly, the summary to the punch steps that forms the 3d1 of this ca(u)lk portion, 3d2 describes.As the ca(u)lk device, prepare to separate in the plane the angles of 90 degree roughly and dispose the equipment of two statures (head) with stamping machine.At first, wait by fixator (holder) and vertically to support the glass bulb 11 that intercalation has power supply component 1, power supply terminal 3 is inserted in the guide hole (guide hole) of guide block (guide block).Under this state, utilize two stamping machines to carry out punching press, these two stamping machines are on the Zhou Fangxiang of power supply terminal 3, promptly separate the angle of 90 degree in the plane, and on the direction of principal axis of power supply terminal 3, promptly on above-below direction, separate the interval of a ca(u)lk portion size and be provided with.Particularly, when making two stamping machines when power supply terminal 3 sides are advanced, the leading section of each stamping machine enters in the guide hole and the sidewall of the power supply terminal 3 that crushes forms outstanding protuberance 3e1,3e2 to the interior side of interconnecting part 3a.
As mentioned above, according to present embodiment, except the effect of first embodiment, because being the 3d1 of ca(u)lk portion, the 3d2 by a plurality of positions, power supply terminal 3 and electrode cable 12 be connected, therefore can connect reliably, and can guarantee contact area, thereby can reduce the conducting failure of power supply terminal 3 and electrode cable 12.And, because the 3d1 of ca(u)lk portion, 3d2 are formed at the position of staggering on the direction of principal axis of power supply terminal 3 and Zhou Fangxiang, and be formed at the position of mutual skew, therefore can alleviate the pressing force that causes because of ca(u)lk and cause electrode cable 12 broken strings, the situation of perhaps cutting off the perisporium of power supply terminal 3.And then, because the 3d1 of ca(u)lk portion, 3d2 form protuberance 3e1,3e2 from different directions, therefore the direction difference of this protuberance 3e1,3e2 pressing force that electrode cable 12 is applied, its result, the overbending direction difference of electrode cable 12, can guarantee contacting of protuberance 3e1,3e2 and electrode cable 12 reliably, thereby can stably power.And, as the equipment of ca(u)lk device, can make the head of stamping machine separate roughly the angles of 90 degree in the plane and dispose, thereby can realize the save spaceization that disposes.
In addition, in said embodiment, be to 90 degree and the situation that forms the ca(u)lk 3d1 of portion, 3d2 is illustrated roughly of skew about the size of a ca(u)lk portion of skew on the direction of principal axis of power supply terminal 3 and on Zhou Fangxiang, but the amount of staggering of this direction of principal axis and Zhou Fangxiang is not particularly limited, and can suitably set according to design.And the configuration of the equipment of ca(u)lk device also is not limited to the situation that makes two statures separate roughly the angles of 90 degree in the plane as mentioned above and dispose.
Secondly, with reference to Figure 20 to Figure 25, second embodiment of lamp socket of the present invention and discharge lamp unit is described.Figure 20 is the stereogram of indication lamp socket, Figure 21 (a), Figure 21 (b) are the stereogram and the front views of expression electric connection terminal, Figure 22 is the stereogram of the connection status of expression power supply component and electric connection terminal, and Figure 23 to Figure 25 is the stereogram of the number of assembling steps of expression discharge lamp unit.In addition, the part for identical or suitable with first embodiment has marked identical symbol and detailed.
As shown in figure 20, lamp socket 30 is by socket box 31 and fastens to the socket cover 32 of this socket box 31 and constitute.Socket box 31 has socket box main body 33 and is provided in electric connection terminal 34 in this socket box main body 33.At the upper surface of socket box main body 33, be formed with the bearing recess 33a of the semicircle tubular of the main part 2 that is used for the described power supply component 1 of mounting, be formed with rib 33c at the front end opening of this bearing recess 33a towards the inboard.And, on the two side of the socket box main body 33 that is connected with bearing recess 33a, be equipped with electric connection terminal 34 by embedding to be shaped.Therefore, electric connection terminal 34 is to dispose across the mode between the two side of socket box main body 33.And then, on four jiaos of socket box main body 33, be formed with the fastening projection 33e that the fastening dog clutch for following socket cover 32 closes.And slip (slide) the member 33g that is used to be installed to basket etc. is equipped with in the outside in the two side of socket box main body 33, in the front and back of this sliding component 33g, is formed with block (stopper) sheet 33h and fastening piece 33i in vertical direction.In addition, electric connection terminal 34 setting on socket box main body 33 is not limited to embed and is shaped, and also can similarly install by assembling with first embodiment.
Shown in Figure 21 (a), Figure 21 (b) representativeness, electric connection terminal 34 is to form roughly コ word shape by the material that brass or phosphor bronze etc. has electric conductivity, and is made of towards the foundation leg 34b that downside extends pedestal 34a and the front end both sides from this pedestal 34a.Be formed with the connection recess 34c of the semicircle tubular that is used for the described power supply terminal 3 of mounting on pedestal 34a, therefore, electric connection terminal 34 is the form that bends to L word shape from the both sides that connect recess 34c respectively.And, in connecting recess 34c, be roughly by slit (slit) shape that the entry 34e of コ word shape is formed with contact chip 34f.One of this contact chip 34f distolaterally is connected with pedestal 34a, and opposite side then separates with pedestal 34a by entry 34e becomes free end.This contact chip 34f is a fulcrum and energizing towards upside direction of rotation elasticity with the connecting portion with pedestal 34a all the time,, is facing elastically deformable (with reference to Figure 21 (b)) under the outstanding slightly state of upside from pedestal 34a that is.In addition, applicable slit-shaped of entry 34e or wire etc. are not particularly limited.
Under the connection status of aforesaid electric connection terminal 34 and power supply terminal 3, as shown in figure 22, contact chip 34f is towards the downside rotational deformation, utilizes its elastic restoring force and is crimped to power supply terminal 3.Therefore, suitable contact condition can be kept, faults such as loose contact can be improved.
Then, socket cover 32 is roughly rectangular shape, and from the back side four jiaos towards the below and outstanding being formed with fastens pawl 32f.
Secondly, with reference to Figure 23 to Figure 25, the assembling installation steps of discharge lamp unit 40 are described.Discharge lamp unit 40 is to be made of discharge lamp 20 and lamp socket 30, for example is installed on a pair of guiding elements 52 that forms on the substrate of back lighting device of liquid crystal panel or the basket 50.As shown in figure 23, guiding elements 52 is roughly L word shape, and guiding elements 52 is with passing through hole 53 and becoming substrate or the guiding wall of the part of basket 50 54 is clipped in the middle and in opposite directions mode forms lead etc.Socket box 31 is slidingly mounted on the guiding elements 52, in stacked mode discharge lamp 20 and socket cover 32 is installed from socket box 31.
As shown in figure 24, at first, the lower surface that makes socket box 31 along guiding wall 54 and in the horizontal direction (the illustrated direction of arrow) is gone up and is slided, and advances to slide and make the open front of sliding component 33g alignment guidance member 52.At this moment, side contacts on the fastening piece 33i of sliding component 33g and the inwall of guiding elements 52 is accompanied by the strain that comprises guiding wall 54, while keep friction (friction) to slide.Then, make the open front of the retaining piece 33h butt of sliding component 33g to guiding elements 52, and make the open back end of fastening piece 33i arrival guiding elements 52 and recover elasticity, thus fastening piece 33i is fastened to sliding component 33g, thereby socket box 31 is installed on the basket 50.
As shown in figure 25, under the state that socket box 31 is installed on the basket 50, with discharge lamp 20 mountings on socket box 31.Particularly, the main part 2 of power supply component 1 is given mounting in chimeric mode to the bearing recess 33a of socket box 31, and with power supply terminal 3 mountings on the contact chip 34f of electric connection terminal 34.Then, socket cover 32 is fastened to socket box 31.This fastening is to fasten the fastening projection 33e that forms on to socket box main body 33 four jiaos by the fastening pawl 32f with socket cover 32 to carry out.Therefore, after installing socket box 31, mounting discharge lamp 20 fastens socket cover 32 again from socket box 31 tops, therefore can alleviate the mechanical load that discharge lamp 20 is applied, and can prevent the breakage of glass bulb 11 etc.
As mentioned above, according to present embodiment, except the effect identical with described each embodiment, owing on electric connection terminal 34, be formed with contact chip 34f, therefore can fully guarantee the pressure that contacts with power supply terminal 3, impact or vibration even produce when the conveying of discharge lamp unit 40 or when using etc., also can prevent faults such as loose contact, thereby can improve reliability.And then, under the effect of lighting a lamp of discharge lamp 20, glass bulb 11 can produce footpath directions, axial thermal expansions, but contact chip 34f can strain, thereby can absorb this thermal expansion via power supply terminal 3, can relax the stress of 11 pairs of sealings of glass bulb and concentrate.And, owing to be the socket box 31 of lamp socket 30 to be installed on substrate or the basket 50, thereby can make the fastening pawl etc. that is used for lamp socket 30 is installed to substrate or basket 50 rear side can not give prominence to by sliding action.Therefore, for example be applicable to be laminated with multi-piece substrate and under the situation of the narrow formation of substrate distance effectively.
Then, the embodiment to light-emitting device of the present invention describes.Though omitted diagram, the discharge lamp unit 40 of described embodiment is installed on the apparatus main body, can constitute as light-emitting device.Herein, the notion of light-emitting device comprises display equipment or the so-called ligthing paraphernalia that illuminates the space.For example, applicable to the various display equipments of the back lighting device of liquid crystal panel etc., and be applicable in doors or the ligthing paraphernalia that uses outside the room.In addition, under the situation of back lighting device, directly descend mode, sidelight (sidelight) mode etc. all applicable.According to described light-emitting device, can provide a kind of light-emitting device of effect of the discharge lamp unit 40 that plays described embodiment.
Secondly, with reference to Figure 26 to Figure 28, other embodiments of discharge lamp unit are described.Figure 26 is the exploded perspective view of discharge lamp unit, and Figure 27 is the stereogram of described discharge lamp unit, and Figure 28 is the plane of discharge lamp unit.In addition, for the part identical or suitable, marked same-sign and omitted repeat specification with second embodiment of described lamp socket and discharge lamp unit.
In Figure 26, lamp socket 30 is by socket box 31 and fastens to the socket cover 32 of this socket box 31 and constitute.Socket box 31 is the roughly case shape of rectangular shape, on the sidewall, is formed with the guiding groove 61 that bends to L word shape from the peristome side on four positions within it.In addition, the formation of electric connection terminal etc. is identical with second embodiment.On the other hand, socket cover 32 is roughly rectangular shape, and the extension of its two side is as the elastic arm 62 of elastically deformable and constitute.And, on the outer surface of two side, on four positions, be formed with and described guiding groove 61 fastening projection 63 in opposite directions, and, be formed with block projection 64 in the front of elastic arm 62.
In the formation of aforesaid lamp socket 30, similarly be slidably mounted to socket box 31 on substrate or the basket with second embodiment after, mounting discharge lamp 20 fastens socket cover 32.When this fastened, at first, the fastening projection 63 that makes socket cover 32 was from the peristome side along guiding groove 61 and promptly slide towards the below in vertical direction and move.Then, make fastening projection 63 promptly slide in the horizontal direction and move towards the left that illustrates along guiding groove 61.At this moment, block projection 64 can collide the front bulkhead 65 of socket box 31, if move but further advance, then because elastic arm 62 elastically deformables, thereby two sides' elastic arm 62 inwards produces strain, thus, block projection 64 is crossed the front bulkhead 65 of socket box 31, subsequently, elastic arm 62 recovers elasticity, and block projection 64 is embedded in the guiding groove 61 of front side.
By above step, as Figure 27 and shown in Figure 28, finish the assembling that discharge lamp unit 40 is installed, but for example when changing the situation of discharge lamp 20 grades, make inwards strain of elastic arm 62, remove the fastening of socket cover 32 by the operation opposite with described when assembling.
Therefore,, socket cover 32 is slided on vertical and horizontal direction and fasten, therefore can make buckling state reliably and stably keep discharge lamp 20 to socket box 31 according to present embodiment.And, can provide a kind of replacing of discharge lamp 20 also to be easy to discharge lamp unit 40.
The present invention is not limited to the formation of described each embodiment, can carry out various distortion in the scope that does not break away from the invention aim.
Claims (7)
1, a kind of lamp socket is characterized in that comprising:
Socket box, comprise box main body and electric connection terminal, wherein, be formed with the bearing recess that is used for the mounting power supply component for lamp on the described box main body, be formed with on the described electric connection terminal and be used for mounting and be the connection recess of the outstanding power supply terminal of coaxial shape and this electric connection terminal from power supply component for lamp and be provided in assigned position with the box main body of described bearing recess adjacency; And
Socket cover, be formed with relative with the bearing recess of socket box main body to the position in the mode that covers power supply component for lamp fixed part that forms and the press section of pushing power supply terminal, and this socket cover can fasten to socket box from the top of socket box.
2, lamp socket according to claim 1 is characterized in that,
The bearing recess be the end of opposition side with being adjacent to the direction that is connected recess, be formed with the rib that the restriction power supply component for lamp moves towards the direction of principal axis of lamp.
3, lamp socket according to claim 1 is characterized in that,
Electric connection terminal is to make the connection recess separate with box main body and be installed with in side direction strain ground down.
4, lamp socket according to claim 3 is characterized in that,
In the both sides of the connection recess of electric connection terminal, in the front end side mode of extending and be bent to form respectively and be L word shape down.
5, lamp socket according to claim 1 is characterized in that,
In the connection recess of electric connection terminal, be formed with towards upside and the contact chip that elasticity is energized by incision.
6, a kind of discharge lamp unit is characterized in that comprising:
According to each described lamp socket in the claim 1 to 5; And
Discharge lamp, comprise discharge lamp main body and power supply component, wherein, described discharge lamp main body has the glass bulb of the pair of electrodes of encapsulating, described power supply component has main part and power supply terminal, described main part intercalation constitutes to the end of glass bulb and by elastomer, described power supply terminal is to remain on the main part towards the outstanding mode of the direction of principal axis of glass bulb and to be connected with electrode, and, the main part mounting on the bearing recess of the box of described lamp socket and the power supply terminal mounting under the state of the connection recess of electric connection terminal, fasten socket cover and kept.
7, a kind of light-emitting device is characterized in that comprising:
Apparatus main body; And
Be installed in the discharge lamp unit according to claim 6 on the described apparatus main body.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007335750 | 2007-12-27 | ||
| JP2007335750 | 2007-12-27 | ||
| JP2008311660 | 2008-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101469848A true CN101469848A (en) | 2009-07-01 |
Family
ID=40827565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101884964A Pending CN101469848A (en) | 2007-12-27 | 2008-12-24 | Lamp socket, discharge lamp unit and light-emitting device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2009176723A (en) |
| CN (1) | CN101469848A (en) |
| TW (1) | TW200929746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116446A (en) * | 2010-01-05 | 2011-07-06 | 三星电子株式会社 | Backlight assembly having fluorescent lamps |
| CN112752372A (en) * | 2019-10-29 | 2021-05-04 | 松下知识产权经营株式会社 | Adapter, lighting device, and lighting fixture |
-
2008
- 2008-12-06 JP JP2008311660A patent/JP2009176723A/en active Pending
- 2008-12-24 CN CNA2008101884964A patent/CN101469848A/en active Pending
- 2008-12-25 TW TW97150753A patent/TW200929746A/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116446A (en) * | 2010-01-05 | 2011-07-06 | 三星电子株式会社 | Backlight assembly having fluorescent lamps |
| CN102116446B (en) * | 2010-01-05 | 2015-07-15 | 三星显示有限公司 | Backlight assembly having fluorescent lamps |
| CN112752372A (en) * | 2019-10-29 | 2021-05-04 | 松下知识产权经营株式会社 | Adapter, lighting device, and lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200929746A (en) | 2009-07-01 |
| JP2009176723A (en) | 2009-08-06 |
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Open date: 20090701 |