CN1677766A - Connector for lamp tube - Google Patents
Connector for lamp tube Download PDFInfo
- Publication number
- CN1677766A CN1677766A CNA2005100637754A CN200510063775A CN1677766A CN 1677766 A CN1677766 A CN 1677766A CN A2005100637754 A CNA2005100637754 A CN A2005100637754A CN 200510063775 A CN200510063775 A CN 200510063775A CN 1677766 A CN1677766 A CN 1677766A
- Authority
- CN
- China
- Prior art keywords
- contact
- housing
- connector
- fluorescent tube
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
- H01R13/4223—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means comprising integral flexible contact retaining fingers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S439/00—Electrical connectors
- Y10S439/93—Coupling part wherein contact is comprised of a wire or brush
Landscapes
- Connecting Device With Holders (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Abstract
The invention provides a connector in which a conductor of a lamp tube can be pinched with sufficient contact pressure, and in which cost reduction can be realized in the connector, into which the lamp tube can be inserted and fitted. This is provided with a contact 10 having a pair of opposing plate state contact parts 11, 11; and a housing 1 having a hole 2 to house the contact 10, and because the conductor 31 of the lamp tube 30 is inserted between the contact parts 11, 11 of the contact 10, the contact parts 11, 11 of the contact 10 are extended toward the outside so as to be separated from each other, crimped to inner faces 2a, 2a of the hole 2 of the housing 1, and pinch the conductor 31 of the lamp tube 30.
Description
Technical field
The present invention relates to the connector of a kind of insertion, chimeric fluorescent tube.
Background technology
In the past, as insert, the connector of the fluorescent tube (fluorescent tube) of chimeric liquid crystal panel background light, the connector shown in Figure 2 of patent documentation 1 is disclosed.In this connector, fluorescent tube conductor (lead) is inserted between two contact sites (both ends) of opposed connector, but become fully crimping clamping fluorescent tube conductor of elastic force that big contact only depends on recovery owing to insert the back, therefore insert in the housing by the slide block that will be separately made with housing (fluorescent tube brace table) main body of connector, at the both ends of contact cramping fluorescent tube conductor, improve the crimping performance.[patent documentation 1] spy opens 2002-367422 communique (Fig. 2 (a)～(c), 0023 section)
But,, make the components number of connector and assembling procedure increase, thereby cause cost to rise because housing body and slide block need processing respectively.
Summary of the invention
The present invention proposes in view of above-mentioned problem in the past, and its purpose is to provide a kind of also connector of chimeric fluorescent tube that inserts, and this connector is crimping clamping fluorescent tube conductor fully, and can realize that cost reduces.
To achieve these goals, connector for lamp tube of the present invention comprises: the contact with a pair of opposed tabular contact site; And have the porose housing that holds this contact, the fluorescent tube conductor is inserted between the contact site of described contact, the contact site of described contact is opened with being separated from each other laterally, with the inner face crimping in the hole of described housing, thus but the described fluorescent tube conductor of clamping.
According to connector for lamp tube of the present invention, by inserting the fluorescent tube conductor, the contact site of contact opens the inner face crimping mutually with the hole of housing laterally, utilize the reaction force of the inner face in hole, make it closed to the inside from the inner face face contact portion in hole, therefore can not use the such parts of slide block and abundant crimping clamping fluorescent tube conductor, can realize that cost reduces.
Connector for lamp tube of the present invention preferably by with the described housing pressure contact portion arranged outside grooving of the contact site crimping of described contact, make the pressure contact portion of described housing have flexible.In addition, preferably insert in the hole of described housing, prevent that described contact from coming off from housing by the part of the retainer that will engage with described housing.And described contact can a plurality ofly be arranged in parallel with the hole that holds this contact.
Description of drawings
Fig. 1 is the end view of the contact housing of the 1st execution mode of the present invention.
Fig. 2 is the side cutaway view of this housing and the II-II profile of Fig. 3.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the IV-IV profile of Fig. 2.
Fig. 5 is the rearview of this housing.
Fig. 6 is the end view of contact of the connector of the 1st execution mode.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is the end view of the retainer that uses in the connector of the 1st execution mode.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 is the side cutaway view that does not insert the connector of the 1st execution mode under the state of fluorescent tube and retainer.
Figure 11 is the side cutaway view that has inserted the connector of the 1st execution mode under the state of fluorescent tube and retainer.
Figure 12 is the partial enlarged drawing in the XII-XII cross section of Figure 10.
Figure 13 is the partial enlarged drawing in the XIII-XIII cross section of Figure 11.
Figure 14 is the XIV-XIV sectional view of Figure 13.
Figure 15 is the vertical view that has inserted in the connector of Figure 10 under the state of retainer.
Figure 16 is the side view cutaway drawing of housing of the connector of the 2nd execution mode of the present invention.
Figure 17 is the XVII-XVII sectional view of Figure 16.
Figure 18 is the XVIII-XVIII sectional view of Figure 16.
Figure 19 is the rearview of this housing.
Figure 20 is the figure that is equivalent to the 1st execution mode Figure 12 of the connector of the 2nd execution mode.
Figure 21 is the figure that is equivalent to the 1st execution mode Figure 13 of the connector of the 2nd execution mode.
Symbol description
1,41: housing; 2,42: housing bore; 2a, 42a: the inner face 3,43 of housing bore: housing pressure contact portion 10: contact 11: contact contact site 20: retainer; 30: fluorescent tube; 31: the fluorescent tube conductor; 48: grooving.
Embodiment
At first, the connector for lamp tube to first execution mode of the present invention describes.This connector is a kind of the insertion and the connector of the fluorescent tube of chimeric background light as liquid crystal panel, comprising: contact; And the housing of insulating properties, this housing has the hole that holds this contact.Shown in Figure 1 as end view, housing 1 is seen the case shape that is the L font from the side, it is integrally formed housing, and shown in Figure 2 as side cutaway view has and insert from the top and the hole 4 of chimeric fluorescent tube and (among Fig. 2 for right-hand) inserted and held contact from the place ahead hole 2.
The hole 4 of inserting fluorescent tube 30 (Figure 10) is divided into thinner two sections of front end, inserts the conductor 31 (Figure 10) of fluorescent tube 30 in the thinner lower end of front end, inserts and chimeric fluorescent tube 30 main bodys (Figure 10) on thicker top.Shown in Figure 3 as the vertical view of Fig. 1 is provided with a plurality of holes 4 that are used for inserting fluorescent tube along the left and right directions (being above-below direction among Fig. 3) of this figure, for example is provided with 2 holes.Corresponding with it, shown in Figure 4 as the IV-IV profile of Fig. 2 shown 2 holes 2 that hold contact along left and right directions (being above-below direction among Fig. 4) also parallel.In this embodiment, the leading section of inner face 2a that holds the hole 2 of contact narrows down gradually at left and right directions, but it can not narrow down so yet.
Copper or copper alloy (brass etc.) conductive metal are carried out bending ram processing and make as side-looking contact 10 shown in Figure 6; shown in Figure 7 as the vertical view of Fig. 6; it is three forked that the front portion becomes; wherein a pair of is opposed tabular contact site 11,11, and all the other are the base plate 13 of protection contact site 11,11.At the pars intermedia that is connected with the front portion, be provided with a pair of central base portion 14,14, with the anticreep that links to each other with base plate 13 key (lance) 15 as the base portion of contact site 11,11.The rear portion 16 that is connected with pars intermedia is the press-fit portion of electric wire 17. Central base portion 14,14 is parallel relative, begins contact site 11,11 from here and dwindles the compartment of terrain extension, and be parallel relative at leading section.The top 12,12 of the leading section of contact site 11,11 is open shape (Figure 14) upward, so that insert the conductor 31 (Figure 10) of fluorescent tube.
This contact 10 is inserted in the hole 2 of housing 1 shown in Figure 2, as shown in figure 10, relatively from the outstanding upward end difference 6 that is provided with of the lower wall of housing 1, when key 15 bendings of claw-like are crossed end difference 6 and recovered original height and engage with it, can prevent that contact 10 from coming off from housing 1.As previously mentioned, because hole 2 is two and is arranged in parallel, so contact 10 also is two and is arranged in parallel.Like this, when must be decompose the time to the connector after the assembling, insert the jig of pin shape from the inserting hole 7 (with reference to Fig. 5) at the back side of being located at housing 1 as rearview, push key 15 upward open from end difference 6, thereby can remove the anticreep state of contact 10, it is extracted from housing 2.
In order further to strengthen the anticreep state of fastening contact 10, can use retainer.Shown in Figure 8 as end view, retainer 20 see from the side, is the U font that the insertion section 21 of the holding section 22 of upside and downside is connected at rear side.Shown in Figure 9 as the vertical view of Fig. 8, from overlooking, holding section 22 is (among Fig. 9 right-hand) open U fonts rearward, insertion section 21 is two forked towards the place ahead.
This two forked insertion section 21 is inserted the upside of the corresponding aperture 2 (Figure 10) on the housing 1 respectively, as shown in figure 11, when clamping the upper wall of housing with insertion section 21 and holding section 22, shown in Figure 15 as the vertical view of this state, the holding section 22 of retainer 20 bends from the outstanding upward end difference 5 that is provided with of the upper wall of housing 1 relatively, and its leading section is crossed the original height of end difference 5 recoveries and is engaged with it, simultaneously as shown in figure 11, the rear end face top butt of the front end of the insertion section 21 of retainer 20 and the central base portion 14 of contact 10, thus can prevent that by retainer 20 contact 10 from coming off from housing 1.
As shown in figure 10, insert between the contact site 11,11 of contacts 10 at conductor 31 before with fluorescent tube 30, shown in Figure 12 as the partial enlarged drawing in the XII-XII cross section of Figure 10, the bottom outer rim (front end of dotted line) of the leading section of the contact site 11,11 of contact 10 does not contact with inner face 2a, the 2a in the hole 2 of housing 1.
But, as shown in figure 11, when the conductor 31 with fluorescent tube 30 inserts between the contact site 11,11 of contacts 10, shown in Figure 13 as the partial enlarged drawing in the XIII-XIII cross section of Figure 11, the contact site 11,11 of contact 10 opens with being separated from each other laterally, the bottom outer rim (front end of dotted line) of the leading section of the contact site 11,11 of contact 10 and the hole 2 inner face 2a of housing 1, the leading section crimping of 2a.As a result, be subjected to the reaction force from the pressure contact portion 3,3 of the housing 1 of crimping, the contact site 11,11 of contact 10 is the conductor 31 of clamping fluorescent tube 30 securely.
Like this, connector for lamp tube according to the 1st execution mode, by inserting the conductor 31 of fluorescent tube 30, make the contact site 11,11 of contact 10 open hole 2 inner face 2a, 2a crimping with housing 1 laterally, owing to utilize reaction force, therefore 2 inner face 2a face contact portions 11,11 close it to the inside from the hole, can not use the parts conductor 31 of the clamping of crimping fully fluorescent tube 30 just as the slide block, can realize the cost reduction.
Below, the connector for lamp tube of second execution mode of the present invention is described.Shown in Figure 17 as the XVII-XVII sectional view of Figure 16, the side cutaway view of housing 41 connector is as shown in figure 16 compared with the connector (Fig. 4) of above-mentioned the 1st execution mode, both are difference structurally: by the arranged outside grooving 48 at the pressure contact portion 43 of housing 41, make pressure contact portion 43 have flexible (promptly, the leading section of inner face 42a, the 42a in the hole 42 of housing 41 is movable), therefore other identical parts adopt identical Reference numeral, and omit explanation.Shown in Figure 180 as the XVIII-XVIII sectional view of Figure 16 in addition, do not comprise pressure contact portion 43 in the cross section.
In the connector of second execution mode, insert at conductor 31 before 11,11 of the contact sites of contacts 10 fluorescent tube 30, as being equivalent to Figure 12 shown in Figure 20 of first execution mode, the bottom outer rim (front end of dotted line) of the leading section of the contact site 11,11 of contact 10 does not contact with inner face 42a, the 42a in the hole 42 of housing 41 yet.
But, as be equivalent to Figure 13 shown in Figure 21 of the 1st execution mode, when the conductor 31 with fluorescent tube 30 inserts between the contact site 11,11 of contacts 10, the contact site 11,11 of contact 10 opens with still being separated from each other laterally, the leading section crimping of inner face 42a, the 42a in the bottom outer rim (front end of dotted line) of the leading section of the contact site 11,11 of contact 10 and the hole 42 of housing 41.As a result, be subjected to the reaction from the pressure contact portion 43,43 of the housing 41 of crimping, the contact site 11,11 of contact 10 is with conductor 31 clamping securely of fluorescent tube 30.Herein, in the connector of second execution mode, therefore bending laterally is convenient to the conductor 31 of fluorescent tube 30 is inserted between the contact site 11,11 of contacts 10 because pressure contact portion 43 has flexible.
Like this, connector for lamp tube according to second execution mode, by inserting the conductor 31 of fluorescent tube 30, the contact site 11,11 of contact 10 opens hole 42 inner face 42a, the 42a crimping with housing 41 laterally, 42 inner face 42a, 42a face contact portion 11,11 close it to the inside from the hole to utilize reaction force, therefore do not use parts, the conductor 31 of the clamping of crimping fully fluorescent tube 30 just, thereby the reduction of realization cost as the slide block.
Claims (4)
1. connector for lamp tube, it comprises: the contact with a pair of opposed tabular contact site; And have the porose housing that holds this contact, it is characterized in that, the fluorescent tube conductor is inserted between the contact site of described contact, the contact site of described contact is opened with being separated from each other laterally, and is crimped on the inner face in the hole of described housing, the described fluorescent tube conductor of clamping.
2. connector for lamp tube according to claim 1 is characterized in that, by with the contact site of the described contact arranged outside grooving of the pressure contact portion of the described housing of crimping mutually, can make the pressure contact portion of described housing have flexible.
3. connector for lamp tube according to claim 1 is characterized in that, inserts in the hole of described housing by the part of the retainer that will engage with described housing, can prevent that described contact from coming off from housing.
4. according to any described connector for lamp tube in the claim 1 to 3, it is characterized in that described contact is a plurality of being arranged in parallel with the hole that holds this contact.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004107059A JP2005294019A (en) | 2004-03-31 | 2004-03-31 | Connector for lamp pipe |
| JP2004107059 | 2004-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1677766A true CN1677766A (en) | 2005-10-05 |
Family
ID=35050142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100637754A Pending CN1677766A (en) | 2004-03-31 | 2005-03-31 | Connector for lamp tube |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2005294019A (en) |
| KR (1) | KR20060044962A (en) |
| CN (1) | CN1677766A (en) |
| TW (1) | TW200533003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784835B (en) * | 2007-08-16 | 2012-01-11 | 夏普株式会社 | Illuminating device for display device, display device, and television receiving apparatus |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405537B (en) | 2006-02-22 | 2010-12-22 | 松下电器产业株式会社 | Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit |
| JP2008021607A (en) * | 2006-07-14 | 2008-01-31 | Nec Lighting Ltd | Connection structure of discharge lamp, and illumination device |
| JP6013925B2 (en) * | 2013-01-11 | 2016-10-25 | パナソニック株式会社 | socket |
| KR200486619Y1 (en) | 2017-11-01 | 2018-06-14 | 조규종 | Streamlined waist pillow |
-
2004
- 2004-03-31 JP JP2004107059A patent/JP2005294019A/en active Pending
-
2005
- 2005-03-14 TW TW094107730A patent/TW200533003A/en unknown
- 2005-03-30 KR KR1020050026249A patent/KR20060044962A/en not_active Application Discontinuation
- 2005-03-31 CN CNA2005100637754A patent/CN1677766A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101784835B (en) * | 2007-08-16 | 2012-01-11 | 夏普株式会社 | Illuminating device for display device, display device, and television receiving apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005294019A (en) | 2005-10-20 |
| KR20060044962A (en) | 2006-05-16 |
| TW200533003A (en) | 2005-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |