CN101699155B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN101699155B CN101699155B CN2009102086580A CN200910208658A CN101699155B CN 101699155 B CN101699155 B CN 101699155B CN 2009102086580 A CN2009102086580 A CN 2009102086580A CN 200910208658 A CN200910208658 A CN 200910208658A CN 101699155 B CN101699155 B CN 101699155B
- Authority
- CN
- China
- Prior art keywords
- movable block
- electric connector
- fluorescent tube
- insulation crust
- accommodation chamber
- 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.)
- Active
Links
Images
Abstract
The invention discloses an electric connector, which comprises an insulating shell, wherein a contact piece is fixed in the insulating shell; the contact piece comprises a pair of opposite elastic terminals and a connecting part in contact connection with a PCB plate; the insulating shell is provided with a concave part for inserting an axial terminal of a fluorescent tube; the both elastic terminals are provided with a clamping part positioned in the concave part; on the outer sides of the two elastic terminals, the insulating shell is provided with a movable block capable of rotating inwards and outwards respectively; and the movable blocks can adjust the distance between the clamping parts of the two elastic terminals through inward and outward rotations so that the clamping parts can clamp or release the axial terminal of the fluorescent tube. While holding the fluorescent tube stably and fixedly, the electric connector can keep the good contact with the fluorescent tube in the working environment in which a backlight source works at high temperature for a long time, and provides a function of convenient disassembly.
Description
Technical field
The present invention relates to a kind of electric connector that is used for fixing fluorescent tube.
Background technology
All need to use fluorescent tubes such as cold-cathode tube in LCD TV or the Backlight For Liquid Crystal Display Panels, the connected mode of these fluorescent tubes is mainly: the binding clip solder that will be fixed on electric wire one end is in the terminal of fluorescent tube, and the other end of electric wire is connected to paraphase (inverter) circuit behind connector.From the electric power of phase inverter, be fed into cold-cathode tube like this via connector and electric wire.But because solder is bad, it is bad to produce conduction between terminal and binding clip.In addition, the solder operation need spend sizable energy, and particularly because the cold-cathode tube diameter is the tiny shape about number mm, its terminal then is more tiny shape, so need careful attention on handling.
In order to address the above problem, many electric connectors have appearred now, and these electric connectors generally comprise insulation crust, are fixed with contact in the insulation crust, and described contact comprises that relative a pair of flexible terminal and one are used for the connecting portion that is connected with the pcb board contact.Described insulation crust is provided with the recess that the axle shape terminal for fluorescent tube inserts, and two flexible terminals have a clamping part that is positioned at recess respectively, to be used for clamp axis shape terminal.This kind electric connector generally also is provided with control member on the top of insulation crust, and it moves up and down by control member and controls this to the spacing between the clamping part of flexible terminal, so that realize that clamping part is to the clamping of the axle shape terminal of fluorescent tube or unclamp.This control member is comparatively required great effort when not only operating when plugging up and down, and if extract the bad of dynamics control, be easy to come off.In addition, the electric connector with this control member also produces noise because of rocking easily when releasing orientation.
Summary of the invention
The present invention seeks to: a kind of electric connector that is used for fixing fluorescent tube is provided, this connector can be when stablizing the fixing fluorescent tube, under backlight works long hours the working environment of high temperature, keep good contact, and easy-to-dismount function is provided fluorescent tube.
Technical scheme of the present invention is: a kind of electric connector, comprise insulation crust, be fixed with contact in the insulation crust, described contact comprises that relative a pair of flexible terminal and one are used for the connecting portion that is connected with the pcb board contact, described insulation crust is provided with the recess for the axle shape terminal insertion of fluorescent tube, two flexible terminals have a clamping part that is positioned at recess respectively, insulation crust is separately installed with in the outside of two flexible terminals can the inside and outside movable block that rotates, described movable block can be regulated this to the spacing between the clamping part of flexible terminal by inside and outside rotation, so that realize that clamping part is to the clamping of the axle shape terminal of fluorescent tube or unclamp.
Described insulation crust has the accommodation chamber of two upper sheds in the both sides of recess, two movable blocks are installed on respectively in two accommodation chambers, the both sides of described accommodation chamber are provided with second fluting of slotting and supplying movable block to pass through for first of elasticity terminal setting respectively, described movable block is divided into pressurization part and operating portion, when electric connector is in releasing orientation, the upper end of the pressurization part of movable block is exposed to the upper shed of accommodation chamber, operating portion stretches out in second fluting of accommodation chamber, the upper end or the push-up operation portion that press down pressurization part this moment all can realize changeing in the movable block, make electric connector enter clamped condition.
Described insulation crust includes base, above-mentioned two accommodation chambers are positioned at top one side of base, recess is formed between two accommodation chambers, the top opposite side of described base is formed with a bearing, the upper end of bearing is provided with and the recess location corresponding opening, this opening has an arc section at least in the bottom, so that support the main part of fluorescent tube.
Described contact also includes base portion, described two flexible terminals extend the upper end of two lateral plates of base portion, and described connecting portion extends the lower end of base portion, and are arranged vertically with flexible terminal, described connecting portion is in the below of bearing, and described base is provided with the socket for the connecting portion insertion of pcb board.
The bottom of described movable block convexes with rotating shaft, and accommodation chamber is provided with corresponding installing hole, and movable block is installed in the installing hole by rotating shaft, and realization is rotationally connected with insulation crust.
The sidewall of described accommodation chamber is vertically arranged with draw-in groove respectively in the both sides of second fluting, and the two sides of movable block convex with fixture block, and fixture block is positioned at accommodation chamber, and when movable block turned to locked position, fixture block was clamped in the draw-in groove.Wherein, described movable block cross section is the outside U-shaped of opening.
Advantage of the present invention is:
1. the present invention in use, need two pairings to use, contact with electric connector contacts cooperation with pcb board earlier, again the axle shape terminal of the pair of end portions of fluorescent tube is inserted this two relative electric connector respectively, when the clamping part clamp shaft shape terminal of flexible terminal, electric connector has just been realized being electrically connected between fluorescent tube and the pcb board.
2. the present invention regulates this to the spacing between the clamping part of flexible terminal by rotating inside and outside the movable block, so that realize that clamping part to the clamping of the axle shape terminal of fluorescent tube or unclamp, has therefore made things convenient for the installation and the dismounting of fluorescent tube.
3. when this electric connector is in releasing orientation, the upper end of the pressurization part of movable block is exposed to the upper shed of accommodation chamber, operating portion stretch out in accommodation chamber side opening, the upper end or the push-up operation portion that press down pressurization part this moment all can realize changeing in the movable block, make electric connector enter clamped condition, therefore this kind mode of operation not only is suitable for handwork, also can be used for the automatic production line operation.
4. insulation crust of the present invention has a bearing, the upper end of bearing is provided with and the recess location corresponding opening, when recess that the axle shape terminal of fluorescent tube inserts, two of the main part of fluorescent tube corrects in the opening of the bearing that is supported in two relative electric connectors, has so just guaranteed the reliability when fluorescent tube is electrically connected with electric connector.
5. the present invention is when movable block turns to locked position, and the fixture block on the movable block is clamped in the draw-in groove, has realized the locking of movable block, makes the clamping part of flexible terminal remain on clamped condition.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is a user mode stereogram of the present invention;
Fig. 2 is a cutaway view of the present invention;
Fig. 3 is the stereogram of insulation crust of the present invention;
Fig. 4 is the exploded view of movable block, contact and pcb board among the present invention;
Fig. 5 is the stereogram of contact among the present invention.
Wherein: 10 insulation crusts; 11 recesses; 12 accommodation chambers; 121 first flutings; 122 second flutings; 123 installing holes; 124 draw-in grooves; 13 bases; 131 sockets; 14 bearings; 141 openings;
20 contacts; 21 flexible terminals; 211 clamping parts; 22 base portions; 23 connecting portions;
30 movable blocks; 31 pressurization part; 32 operating portions; 33 rotating shafts;
40 fluorescent tubes; 41 main parts;
The 50PCB plate.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, a kind of electric connector, comprise insulation crust 10, be fixed with contact 20 in the insulation crust 10, described contact 20 comprises that relative a pair of flexible terminal 21 and one are used for the connecting portion 23 that is connected with pcb board 50 contacts, described insulation crust 10 is provided with the recess 11 for the axle shape terminal insertion of fluorescent tube 40, two flexible terminals 21 have a clamping part 211 that is positioned at recess 11 respectively, insulation crust 10 is separately installed with in the outside of two flexible terminals 21 can the inside and outside movable block 30 that rotates, described movable block 30 can be regulated this spacing to 211 of the clamping parts of flexible terminal 21 by inside and outside rotation, so as to realize 211 pairs of fluorescent tubes 40 of clamping part axle shape terminal clamping or unclamp.
As shown in Figure 3, described insulation crust 10 includes base 13, and top one side of base 13 is provided with the accommodation chamber 12 of two upper sheds, and recess 11 is formed between two accommodation chambers 12, and the top opposite side of described base 13 is formed with a bearing 14.
Extremely shown in Figure 5 as Fig. 1, described two movable blocks 30 are installed on respectively in two accommodation chambers 12, the both sides of described accommodation chamber 12 are provided with first fluting 121 that is provided with for elasticity terminal 21 and second fluting 122 that passes through for movable block 30 respectively, described movable block 30 is divided into pressurization part 31 and operating portion 32, when electric connector is in releasing orientation, the upper end of the pressurization part 31 of movable block 30 is exposed to the upper shed of accommodation chamber 12, operating portion 32 stretches out in second fluting 122 of accommodation chamber 12, the upper end or the push-up operation portion 32 that press down pressurization part 31 this moment all can realize changeing in the movable block 30, make electric connector enter clamped condition.Wherein, the bottom of described movable block 30 convexes with rotating shaft 33, and accommodation chamber 12 is provided with corresponding installing hole 122, and movable block 30 is installed in the installing hole 122 by rotating shaft 33, and realization is rotationally connected with insulation crust 10.
The sidewall of described accommodation chamber 12 is vertically arranged with draw-in groove 124 respectively in the both sides of second fluting 122, the two sides of movable block 30 convex with fixture block 34, fixture block 34 is positioned at accommodation chamber 12, when movable block 30 turns to locked position, fixture block 34 is clamped in the draw-in groove 124, realized the locking of movable block 30, made the clamping part 211 of flexible terminal 21 remain on clamped condition.Wherein, the cross section of described movable block 30 is the outside U-shaped of opening, can be convenient to fixture block 34 like this and snap in draw-in groove 124.
As shown in figures 1 and 3, the upper end of described bearing 14 is provided with and recess 11 position corresponding opening 141, and this opening 141 has an arc section at least in the bottom, so that support the main part 41 of fluorescent tube 40.When the axle shape terminal of fluorescent tube 40 inserts the recess 11 of electric connector, two of the main part 41 of fluorescent tube 40 corrects in the opening 141 of the bearing 14 that is supported in two relative electric connectors, so just guaranteed the reliability when fluorescent tube 40 is electrically connected with electric connector.
As Fig. 1, Fig. 4 and shown in Figure 5, described contact 20 also includes base portion 22, described two flexible terminals 21 extend the upper end of two lateral plates of base portion 22, described connecting portion 23 extends the lower end of base portion 22, and be arranged vertically with flexible terminal 21, described connecting portion 23 is positioned at the below of bearing 14, and described base 13 is provided with the socket 131 for the connecting portion insertion of pcb board 50.Wherein, contact 20 is metal system conductive member, forms electrical connection by contact 20 between fluorescent tube 40 and PCD plate 50, so that the inverting circuit of pcb board 50 provides driving electric power for fluorescent tube 40.
The present invention is (with reference to figure 1) in use, need two pairings to use, contact 20 with electric connector contacts cooperation with pcb board 50 earlier, again the axle shape terminal of the pair of end portions of fluorescent tube 40 is inserted this two relative electric connector respectively, when the clamping part 211 clamp shaft shape terminals of flexible terminal 21, electric connector has just been realized being electrically connected between fluorescent tube 40 and the pcb board 50.
The present invention rotates the clamping of the axle shape terminal of regulating 211 pairs of fluorescent tubes 40 of clamping part or unclamps by movable block 30 is inside and outside, so the installation of fluorescent tube 40 and dismounting are all very convenient.In addition, this kind mode of operation not only is suitable for handwork, also can be used for the automatic production line operation, and is very practical.
Claims (6)
1. electric connector, comprise insulation crust (10), be fixed with contact (20) in the insulation crust (10), described contact (20) comprises that relative a pair of flexible terminal (21) and one are used for the connecting portion (23) that is connected with pcb board (50) contact, described insulation crust (10) is provided with the recess (11) for the axle shape terminal insertion of fluorescent tube (40), two flexible terminals (21) have a clamping part (211) that is positioned at recess (11) respectively, it is characterized in that: described insulation crust (10) is separately installed with in the outside of two flexible terminals (21) can the inside and outside movable block (30) that rotates, described movable block (30) can be regulated spacing between this clamping part to flexible terminal (21) (211) by inside and outside rotation, so that realize that clamping part (211) is to the clamping of the axle shape terminal of fluorescent tube (40) or unclamp, described insulation crust (10) has the accommodation chamber (12) of two upper sheds in the both sides of recess (11), two movable blocks (30) are installed on respectively in two accommodation chambers (12), the both sides of described accommodation chamber (12) are provided with first fluting (121) that is provided with for elasticity terminal (21) and second fluting (122) that passes through for movable block (30) respectively, described movable block (30) is divided into pressurization part (31) and operating portion (32), when electric connector is in releasing orientation, the upper end of the pressurization part (31) of movable block (30) is exposed to the upper shed of accommodation chamber (12), operating portion (32) stretches out in second fluting (122) of accommodation chamber (12), the upper end or the push-up operation portion (32) that press down pressurization part (31) this moment all can realize changeing in the movable block (30), make electric connector enter clamped condition.
2. according to the described electric connector of claim 1, it is characterized in that: described insulation crust (10) includes base (13), above-mentioned two accommodation chambers (12) are positioned at top one side of base (13), recess (11) is formed between two accommodation chambers (12), the top opposite side of described base (13) is formed with a bearing (14), the upper end of bearing (14) is provided with and recess (11) position corresponding opening (141), this opening (141) has an arc section at least in the bottom, so that support the main part (41) of fluorescent tube (40).
3. according to the described electric connector of claim 2, it is characterized in that: described contact (20) also includes base portion (22), described two flexible terminals (21) extend the upper end of two lateral plates of base portion (22), described connecting portion (23) extends the lower end of base portion (22), and be arranged vertically with flexible terminal (21), described connecting portion (23) is positioned at the below of bearing (14), and described base (13) is provided with the socket (131) for the connecting portion insertion of pcb board (50).
4. according to the described electric connector of claim 1, it is characterized in that: the bottom of described movable block (30) convexes with rotating shaft (33), accommodation chamber (12) is provided with corresponding installing hole (123), movable block (30) is installed in the installing hole (123) by rotating shaft (33), and realization is rotationally connected with insulation crust (10).
5. according to claim 1 or 2 or 3 or 4 described electric connectors, it is characterized in that: the sidewall of described accommodation chamber (12) is vertically arranged with draw-in groove (124) respectively in the both sides of second fluting (122), the two sides of movable block (30) convex with fixture block (34), fixture block (34) is positioned at accommodation chamber (12), when movable block (30) when turning to locked position, fixture block (34) is clamped in the draw-in groove (124).
6. according to the described electric connector of claim 5, it is characterized in that: described movable block (30) cross section is the outside U-shaped of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102086580A CN101699155B (en) | 2009-10-23 | 2009-10-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102086580A CN101699155B (en) | 2009-10-23 | 2009-10-23 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101699155A CN101699155A (en) | 2010-04-28 |
| CN101699155B true CN101699155B (en) | 2011-05-18 |
Family
ID=42147616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102086580A Active CN101699155B (en) | 2009-10-23 | 2009-10-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101699155B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6263953B2 (en) * | 2013-10-24 | 2018-01-24 | 日本精機株式会社 | Display device |
| CN109786990A (en) * | 2019-04-03 | 2019-05-21 | 贵州电网有限责任公司 | A kind of failed controller enclosure apparatus convenient for wiring |
| CN111711030A (en) * | 2020-06-02 | 2020-09-25 | 上海创功通讯技术有限公司 | USB socket, USB plug and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106236A (en) * | 2006-07-07 | 2008-01-16 | 日本航空电子工业株式会社 | Connecting member and connector each having a slider adapted to displace contact portions |
| CN201096316Y (en) * | 2006-08-25 | 2008-08-06 | 瀚荃股份有限公司 | Lamp tube connection socket structure |
| CN201322272Y (en) * | 2008-12-05 | 2009-10-07 | 振维电子股份有限公司 | Lamp tube connector |
| CN201547705U (en) * | 2009-10-23 | 2010-08-11 | 苏州中兴联精密工业有限公司 | Electric connector |
-
2009
- 2009-10-23 CN CN2009102086580A patent/CN101699155B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106236A (en) * | 2006-07-07 | 2008-01-16 | 日本航空电子工业株式会社 | Connecting member and connector each having a slider adapted to displace contact portions |
| CN201096316Y (en) * | 2006-08-25 | 2008-08-06 | 瀚荃股份有限公司 | Lamp tube connection socket structure |
| CN201322272Y (en) * | 2008-12-05 | 2009-10-07 | 振维电子股份有限公司 | Lamp tube connector |
| CN201547705U (en) * | 2009-10-23 | 2010-08-11 | 苏州中兴联精密工业有限公司 | Electric connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-45347A 1995.02.14 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101699155A (en) | 2010-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4758173A (en) | Socket adaptor for fluorescent lamp | |
| US8931918B2 (en) | Lamp tube connector structure for light emitting diode (LED) lamp tube | |
| CN101699155B (en) | Electric connector | |
| CN103047625A (en) | Electric connector and LED lamp with same | |
| CN202308484U (en) | Electric connector for LED | |
| CN204554503U (en) | Syndeton between the hard lamp bar of a kind of modularized limit emitting diode (LED) and lamp bar | |
| CN201547705U (en) | Electric connector | |
| CN211629359U (en) | Floating socket for PCB | |
| US8641218B2 (en) | Backlight module and lamp socket structure thereof | |
| KR20140003667A (en) | Test socket for electronic components | |
| CN102412443A (en) | Press-contact connection apparatus and illumination apparatus | |
| CN201621633U (en) | Connecting device | |
| CN101106236B (en) | Connector having a slider | |
| CN201570746U (en) | Electric connector | |
| CN101699158A (en) | Electric connector | |
| CN106641951B (en) | Universal vehicle headlamp device | |
| CN220873870U (en) | Crimping connector | |
| CN213520385U (en) | PCB (printed circuit board) connector for fisheye terminal | |
| CN215259289U (en) | LED fluorescent tube and LED fluorescent tube subassembly convenient to installation | |
| CN216213963U (en) | Terminal switching structure and battery pack | |
| CN219534931U (en) | Heavy-current welding-free terminal connector | |
| CN208189904U (en) | Connector | |
| CN216383917U (en) | Crimping type lamp | |
| CN214456033U (en) | Elevator, car and mounting structure of car wall and floor | |
| CN218160597U (en) | Battery module curb plate assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |