CN201621633U - Connecting device - Google Patents
Connecting device Download PDFInfo
- Publication number
- CN201621633U CN201621633U CN2009202722670U CN200920272267U CN201621633U CN 201621633 U CN201621633 U CN 201621633U CN 2009202722670 U CN2009202722670 U CN 2009202722670U CN 200920272267 U CN200920272267 U CN 200920272267U CN 201621633 U CN201621633 U CN 201621633U
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- CN
- China
- Prior art keywords
- contact
- pcb board
- insulation crust
- contact site
- connecting portion
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connecting device, which comprises an electrical connector and a PCB board, wherein the electrical connector comprises an insulating shell, a contact piece and an operating mechanism, the contact piece comprises a pair of elastic terminals and a connecting portion which is connected with a PCB board in a contact mode, and the operating mechanism can control the distance between the elastic terminals, thereby conveniently achieving clamping or loosing of the elastic terminals to a shaft-shaped terminal of a fluorescent tube. The connecting portion of the contact piece comprises a bottom plate, wherein the two sides of the bottom plate extend to form a pair of first contact portions, the PCB board is provided with a U-type inserting portion, the two sides of the inserting portion is provided with a second contact portion which outwardly bulges, the PCB board and the contact piece are matched with the first contact portion through the second contact portion of the inserting portion, thereby achieving contact and connect between the two. The change of physical strength of the connecting device is extremely uniform through the second contact portion of the PCB board is inserted and connected with the first contact portion of the contact piece in the electrical connector, the inserting is convenient, and the contact mode is extremely steady simultaneously.
Description
Technical field
The utility model relates to a kind of jockey that is used for fixing fluorescent tube.
Background technology
As depicted in figs. 1 and 2, all need to use fluorescent tubes such as cold-cathode tube in LCD TV or the Backlight For Liquid Crystal Display Panels, and fluorescent tube is electrically connected with pcb board 200 ' realization by electric connector generally.Existing electric connector generally comprises insulation crust and remains on the interior metal contact 120 of insulation crust.Described contact 120 comprises the connecting portion 122 that a pair of relative flexible terminal 121 and are used for pcb board 200 ' contact is connected.Described insulation crust is provided with the recess that the axle shape terminal for fluorescent tube inserts, and two flexible terminals 121 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 controls this to the spacing between the clamping part of flexible terminal by control member, so that realize that clamping part is to the clamping of the axle shape terminal of fluorescent tube or unclamp.
The connecting portion 122 of contact 120 mostly has a U type opening 1223 that opening is outside in the existing electric connector, the two ends of U type opening 1223 inwardly are convexly equipped with respectively and are formed with a pair of relative contact site 1224, one of corresponding pcb board 200 ' have downwards the Plug Division 210 of bending ', pcb board 200 ' by Plug Division 210 ' insert and the be clamped on contact site of contact 1224, thus realize pcb board 200 ' with contact 1224 between be electrically connected.Strength changed greatly when this inserting mode was inserted, and therefore pegged graft and got up not to be that easily, contact neither be very stable simultaneously.
Summary of the invention
The utility model purpose is: a kind of jockey that is used for fixing fluorescent tube is provided, and when first contact site of its contact in second contact site of pcb board and electric connector was pegged graft, strength changed more even, was convenient to insert, and the way of contact simultaneously is comparatively stable.
The technical solution of the utility model is: a kind of jockey, comprise electric connector and pcb board, described electric connector comprises insulation crust, remain on the contact in the insulation crust and be used to operate the operating mechanism of contact, described contact comprises that a pair of relative flexible terminal and one are used for the connecting portion that is connected with the pcb board contact, described operating mechanism can be controlled this to the spacing between flexible terminal, so that realize that flexible terminal is to the clamping of the axle shape terminal of fluorescent tube or unclamp, the connecting portion of described contact includes base plate, the both sides of base plate have extended to form a pair of first contact site, described pcb board has a U type Plug Division, the both sides of Plug Division are provided with second contact site of outside protrusion, and described pcb board is pegged graft with first contact site by second contact site of Plug Division with contact and cooperated the contact that realizes between the two to be connected.
The bottom of described insulation crust is provided with the opening that inserts for contact, also be provided with the socket that inserts for the Plug Division of pcb board on the insulation crust, the bottom of socket is opening-like, so that the base plate and first contact site for contact insert, the external end head of two first contact sites of described base plate outwards turnover is formed with flange, the insulation crust of socket both sides is provided with raised line, the bottom of raised line has an inclined plane, the top of described flange is provided with the cooperation inclined-plane corresponding with the inclined plane, when contact inserts insulation crust from bottom to top, the cooperation inclined-plane of flange and the inclined plane of raised line are slidingly matched, this moment, two side flanging pressurizeds were drawn close, when the bottom of flange slips over the medial surface of raised line, two flange reset away from and be fastened in the draw-in groove of two raised lines tops.
Described contact also includes base portion, and 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 is arranged vertically with flexible terminal.
Can be provided with the outside U type opening of opening on the base plate of described connecting portion, two external end heads of U type opening inwardly are convexly equipped with respectively and are formed with a pair of the 3rd relative contact site.
The utility model advantage is:
1. pcb board realizes that with first contact site grafting cooperation of contact contact between the two is connected by second contact site of pcb board with electric connector in the utility model, when both peg graft, strength changes more even, is convenient to insert, and the way of contact simultaneously is comparatively stable.
2. the utility model is when first contact site of second contact site of pcb board and contact is pegged graft, and bilateral contact area is bigger than the contact area of prior art, therefore can effectively reduce the anti-resistance of contact.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the stereogram of contact in the prior art;
Fig. 2 is the stereogram when contact contacts cooperation in the prior art with pcb board;
Fig. 3 is a user mode stereogram of the present utility model;
Fig. 4 is the stereogram of one of embodiment of contact;
Fig. 5 is that contact shown in Figure 4 contacts the schematic diagram when cooperating with the pcb board plate;
Fig. 6 is the stereogram of insulation crust in the utility model;
Fig. 7 is the schematic diagram of pcb board in the utility model;
Fig. 8 is two a stereogram of the embodiment of contact;
Fig. 9 is the schematic diagram when contact contacts cooperation in Fig. 8 with pcb board of the present utility model;
Figure 10 inserts the preceding schematic diagram of contact shown in Figure 8 for pcb board of the prior art;
Figure 11 is the schematic diagram after pcb board of the prior art inserts contact shown in Figure 8;
Figure 12 be contact embodiment three with the schematic diagram that cooperates of insulation crust;
Figure 13 is three a stereogram of the embodiment of contact.
Wherein:
100 electric connectors;
110 insulation crusts; 111 openings; 112 sockets; 113 raised lines; 1131 inclined planes; 114 draw-in grooves;
120 contacts; 121 flexible terminals; 122 connecting portions; 1221 base plates; 1,222 first contact sites; 12221 flange; 12222 cooperate the inclined-plane; 1223U type opening; 1224 the 3rd contact sites; 123 base portions;
130 operating mechanisms;
The 200PCB plate; 210 Plug Divisions; 211 second contact sites;
200 ' pcb board; 210 ' Plug Division;
The specific embodiment
Embodiment: to shown in Figure 13, a kind of jockey comprises electric connector 100 and pcb board 200 as Fig. 3, and described electric connector 100 comprises insulation crust 110, remain on the contact 120 in the insulation crust 110 and be used to operate the operating mechanism 130 of contact 120.
Described contact 120 includes base portion 123, the upper end of two lateral plates of base portion 123 is extended with a pair of relative flexible terminal 121, the lower end of base portion 123 is extended with one and is used for contacting the connecting portion 122 that is connected with pcb board 200, and described connecting portion 122 is arranged vertically with flexible terminal 121.
Described operating mechanism 130 can be controlled this spacing to 121 of flexible terminals, so as to realize 121 pairs of fluorescent tubes of flexible terminal axle shape terminal clamping or unclamp.
The bottom of described insulation crust 110 is provided with the opening 111 that inserts for contact 120, also be provided with the socket 112 that inserts for the Plug Division 210 of pcb board 200 on the insulation crust 110, the bottom of socket 112 is opening-like, so that insert for the base plate 1221 and first contact site 1222 of contact 120
One of embodiment of the connecting portion 122 of above-mentioned contact 122:
As Fig. 4, Fig. 5 and shown in Figure 7, described connecting portion 122 includes base plate 1221, the both sides of base plate 1221 have extended to form a pair of first contact site 1222, described pcb board 200 has a U type Plug Division 210, the both sides of Plug Division 210 are provided with second contact site 211 of outside protrusion, and described pcb board 200 is pegged graft with first contact site 1222 by second contact site 211 of Plug Division 210 with contact 120 and cooperated the contact that realizes between the two to be connected.Because second contact site 211 is compared with the contact site of connecting portion in the prior art, length is bigger, when therefore second contact site 211 of pcb board 200 was pegged graft with first contact site 1222 of contact 120, bilateral contact area was bigger than the contact area of prior art, can effectively reduce the anti-resistance of contact like this.
Two of the embodiment of the connecting portion 122 of above-mentioned contact 122:
Extremely shown in Figure 9 as Fig. 7, described connecting portion 122 includes base plate 1221, the both sides of base plate 1221 have extended to form a pair of first contact site 1222, described pcb board 200 has a U type Plug Division 210, the both sides of Plug Division 210 are provided with second contact site 211 of outside protrusion, and described pcb board 200 is pegged graft with first contact site 1222 by second contact site 211 of Plug Division 210 with contact 120 and cooperated the contact that realizes between the two to be connected.Because second contact site 211 is compared with the contact site of connecting portion in the prior art, length is bigger, when therefore second contact site 211 of pcb board 200 was pegged graft with first contact site 1222 of contact 120, bilateral contact area was bigger than the contact area of prior art, can effectively reduce the anti-resistance of contact like this.
As Fig. 7, Fig. 8, Figure 10 and shown in Figure 11, also be provided with the outside U type opening 1223 of opening on the base plate 1221 of described connecting portion 122, two external end heads of U type opening 1223 inwardly are convexly equipped with respectively and are formed with a pair of the 3rd relative contact site 1224 so that the 3rd contact site 1224 and pcb board 200 of the prior art ' the Plug Division cooperate.
Three of the embodiment of the connecting portion 122 of above-mentioned contact 122:
Extremely shown in Figure 9 as Fig. 7, described connecting portion 122 includes base plate 1221, the both sides of base plate 1221 have extended to form a pair of first contact site 1222, described pcb board 200 has a U type Plug Division 210, the both sides of Plug Division 210 are provided with second contact site 211 of outside protrusion, and described pcb board 200 is pegged graft with first contact site 1222 by second contact site 211 of Plug Division 210 with contact 120 and cooperated the contact that realizes between the two to be connected.Because second contact site 211 is compared with the contact site of connecting portion in the prior art, length is bigger, when therefore second contact site 211 of pcb board 200 was pegged graft with first contact site 1222 of contact 120, bilateral contact area was bigger than the contact area of prior art, can effectively reduce the anti-resistance of contact like this.
As Figure 12 and shown in Figure 13, the external end head of two first contact sites 1222 of described base plate 1221 outwards turnover is formed with flange 12221, the insulation crust 110 of socket 112 both sides is provided with raised line 113, the bottom of raised line 113 has an inclined plane 1131, the top of described flange 12221 is provided with the cooperation inclined-plane 12222 corresponding with inclined plane 1131, when contact 120 inserts insulation crust 110 from bottom to top, the cooperation inclined-plane 12222 of flange 12221 is slidingly matched with the inclined plane 1131 of raised line 113, this moment, two side flangings, 12221 pressurizeds were drawn close, when the bottom of flange 12221 slips over the medial surface of raised line 113, two flange 12221 reset away from and be fastened in the draw-in groove 114 of two raised lines, 113 tops, thereby realize being connected of contact 120 and insulation crust 110.In the present embodiment, the design of flange 12221 has improved installation effectiveness, does not need to increase a tool and is pressed into; In addition, this flange 12221 cooperates the location with the draw-in groove 114 of insulation crust 110, has steadiness preferably.
As Fig. 7, Fig. 8, Figure 10 and shown in Figure 11, also be provided with the outside U type opening 1223 of opening on the base plate 1221 of described connecting portion 122, two external end heads of U type opening 1223 inwardly are convexly equipped with respectively and are formed with a pair of the 3rd relative contact site 1224 so that the 3rd contact site 1224 and pcb board 200 of the prior art ' the Plug Division cooperate.
Three of the embodiment of the connecting portion 122 of this contact 122 is a preferred version of the present utility model.
The connecting portion of above-mentioned embodiment two and embodiment three described contacts 122 can be respectively and two kinds of pcb boards 200,200 ' cooperate, and has compatible preferably.
Claims (5)
1. jockey, comprise electric connector (100) and pcb board (200), described electric connector (100) comprises insulation crust (110), remain on the contact (120) in the insulation crust (110) and be used to operate the operating mechanism (130) of contact (120), described contact (120) comprises that a pair of relative flexible terminal (121) and one are used for the connecting portion (122) that is connected with pcb board (200) contact, described operating mechanism (130) can be controlled this to the spacing between flexible terminal (121), so that realize that flexible terminal (121) is to the clamping of the axle shape terminal of fluorescent tube or unclamp, it is characterized in that: the connecting portion (122) of described contact (120) includes base plate (1221), the both sides of base plate (1221) have extended to form a pair of first contact site (1222), described pcb board (200) has a U type Plug Division (210), the both sides of Plug Division (210) are provided with second contact site (211) of outside protrusion, and described pcb board (200) is pegged graft with first contact site (1222) by second contact site (211) of Plug Division (210) with contact (120) and cooperated the contact that realizes between the two to be connected.
2. according to the described jockey of claim 1, it is characterized in that: the bottom of described insulation crust (110) is provided with the opening (111) that inserts for contact (120), also be provided with the socket (112) that inserts for the Plug Division (210) of pcb board (200) on the insulation crust (110), the bottom of socket (112) is opening-like, so that insert for the base plate (1221) and first contact site (1222) of contact (120).
3. according to the described jockey of claim 2, it is characterized in that: the external end head of two first contact sites (1222) of described base plate (1221) outwards turnover is formed with flange (12221), the insulation crust (110) of socket (112) both sides is provided with raised line (113), the bottom of raised line (113) has an inclined plane (1131), the top of described flange (12221) is provided with the cooperation inclined-plane (12222) corresponding with inclined plane (1131), when contact (120) inserts insulation crust (110) from bottom to top, the cooperation inclined-plane (12222) of flange (12221) is slidingly matched with the inclined plane (1131) of raised line (113), this moment, two side flangings (12221) pressurized was drawn close, when the bottom of flange (12221) slips over the medial surface of raised line (113), two flange (12221) reset away from and be fastened in the draw-in groove (114) of raised line (113) top.
4. according to claim 1 or 2 or 3 described jockeys, it is characterized in that: the base plate (1221) of described connecting portion (122) is provided with the outside U type opening (1223) of opening, and two external end heads of U type opening (1223) inwardly are convexly equipped with respectively and are formed with a pair of relative the 3rd contact site (1224).
5. according to claim 1 or 2 or 3 described jockeys, it is characterized in that: described contact (120) also includes base portion (123), described two flexible terminals (121) extend the upper end of two lateral plates of base portion (123), described connecting portion (122) extends the lower end of base portion (123), and is arranged vertically with flexible terminal (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202722670U CN201621633U (en) | 2009-11-19 | 2009-11-19 | Connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202722670U CN201621633U (en) | 2009-11-19 | 2009-11-19 | Connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201621633U true CN201621633U (en) | 2010-11-03 |
Family
ID=43025088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202722670U Expired - Fee Related CN201621633U (en) | 2009-11-19 | 2009-11-19 | Connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201621633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005351A1 (en) * | 2012-07-02 | 2014-01-09 | 深圳市华星光电技术有限公司 | Backlight module and led packaging structure |
| US9134477B2 (en) | 2012-07-02 | 2015-09-15 | Quan Li | Backlight module and LED packaging having fixed structure |
-
2009
- 2009-11-19 CN CN2009202722670U patent/CN201621633U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005351A1 (en) * | 2012-07-02 | 2014-01-09 | 深圳市华星光电技术有限公司 | Backlight module and led packaging structure |
| US9134477B2 (en) | 2012-07-02 | 2015-09-15 | Quan Li | Backlight module and LED packaging having fixed structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |