CN2760798Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2760798Y CN2760798Y CNU2004201024503U CN200420102450U CN2760798Y CN 2760798 Y CN2760798 Y CN 2760798Y CN U2004201024503 U CNU2004201024503 U CN U2004201024503U CN 200420102450 U CN200420102450 U CN 200420102450U CN 2760798 Y CN2760798 Y CN 2760798Y
- Authority
- CN
- China
- Prior art keywords
- arm
- extending
- buckle slot
- insulating body
- electric connector
- 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 - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electric connector, which is used to electrically connect to the flexible printed circuit sheet and the other circuit board, includes an insulating body, conductive terminals, a fastener unit and a fixing component, wherein the fastener unit includes a body part which plugs into the insulating body to contact the flexible printed circuit sheet and a unit connect part at two sides of the body part, and the fixing component is arranged at the two sides of the insulating body. The utility model is characterized in that: the two sides of the insulating body are equipped with locking slots with the first side provided with a teat; the unit connect part is provided with an expansion leading arm, which relative to the teat is provided with a relative salience; the fixing component is provided with an insertion part, which can be between the second side of the locking slot and the expansion leading arm, and the shortest distance between the insertion part and the first side of the locking slot is less than the height of the expansion leading arm at the salience, and the second side is opposite to the first side.
Description
[technical field]
The utility model is about a kind of electric connector, is used for electrically connecting flexible printed circuit board and another circuit board, especially a kind of electric connector that prevents the clamping close device disengaging of electric connector.
[background technology]
Electric connector for flexible printed circuit board is a kind of device that is used for electrically connecting flexible printed circuit board and another circuit board, usually be installed in insulating body on the circuit board and several and be housed in conducting terminal in this insulating body terminal containing slot, insulating body is provided with the opening that communicates with terminal containing slot, be used for accommodating the flexible print circuit end, thereby printed circuit and conducting terminal on this flexible printed circuit board are conducted.In addition, this insulating body also is provided with a swing arm spare and is used for flexible printed circuit board firmly is housed in this electric connector.
Prior art can be with reference to No. the 99239907.6th, China's Mainland patent, this patent relates to a kind of flexible flat cable electric connector, comprise insulating body, conducting terminal and transmission device, wherein, insulating body is provided with accepting groove and groove, accepting groove is used to accommodate transmission device, and groove is used to accommodate and the fixing conducting terminal, and conducting terminal has the fixed arm and the elastic arm that extends to receiving space that are retained in the insulating body; Transmission device roughly is " ㄇ " shape, and its left and right sides end relatively is provided with two side kaysers, and a pair ofly barb-shapedly is formed in side kayser free terminal and extends internally, can be interlocked with the projection in the guide channel, thus the fixing transmission device.
Yet because the side kayser of transmission device belongs to long and narrow lath-shaped structure, its front end must be arranged to barb again, thereby, the thickness of side kayser usually can not be too thick, relative deficiency on the intensity of resistance to deformation or bending, therefore, often bending phenomenon occurs during use, even make barb take off mutually with the projection in the guide channel to collude, thereby make transmission device and insulating body be separated, cause electric connector ineffective, can not re-use.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector, and it can prevent that clamping close device breaks away from, thereby guarantees telecommunication conducting preferably between flexible printed circuit board and another circuit board.
To achieve these goals, the utility model electric connector, be used to electrically connect flexible printed circuit board and another circuit board, comprise insulating body, conducting terminal, clamping close device and retaining piece, wherein clamping close device comprises and being plugged in the insulating body with main part that supports flexible printed circuit board and the group connecting part that is located at the main part both sides, retaining piece is located at the insulating body both sides, it is characterized in that: the insulating body both sides are provided with buckle slot, buckle slot first side is provided with protuberance, and group connecting part is provided with the arm of extending that can insert in the buckle slot, and this arm of extending is to being provided with relative projection by protuberance, retaining piece is provided with the insertion section, can and extend between the arm in buckle slot second side in this insertion section, and the beeline between insertion section and buckle slot first side is less than the height of the arm prominence of extending, and this second side is relative with first side.
In addition, for achieving the above object, the utility model electric connector also is embodied as following structure, be used to electrically connect flexible printed circuit board and another circuit board, comprise insulating body, conducting terminal, clamping close device and retaining piece, wherein clamping close device comprises and being plugged in the insulating body with main part that supports flexible printed circuit board and the group connecting part that is located at the main part both sides, retaining piece is located at the insulating body both sides, it is characterized in that: the insulating body both sides are provided with buckle slot, and buckle slot is provided with protuberance, group connecting part is provided with the arm of extending that can insert in the buckle slot, this arm of extending is to being provided with relative projection by protuberance, and before retaining piece inserted, the gap at buckle slot protuberance place was more than or equal to the height of the arm prominence of extending, and after retaining piece inserted, the gap at buckle slot protuberance place was less than the height of the arm prominence of extending.
Compared with prior art, the horizontal part of the utility model electric connector retaining piece is near the upper wall of buckle slot, dwindled the height of buckle slot, simultaneously because buckle slot front opening place is provided with protuberance upwards, prevent that clamping close device breaks away from insulating body, thereby guarantee telecommunication conducting preferably between flexible printed circuit board and another circuit board.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the stereogram of the insulating body of the utility model electric connector.
Fig. 4 is the stereogram of the clamping close device of the utility model electric connector.
Fig. 5 is the stereogram of the retaining piece of the utility model electric connector.
Fig. 6 is the schematic diagram of the utility model electric connector during not with clamping close device.
Fig. 7 is the cutaway view of Fig. 6 along the A-A direction.
Fig. 8 is the clamping close device of the utility model electric connector and the schematic diagram before the insulating body assembling.
Fig. 9 is not in the schematic diagram of buckling state for the utility model electric connector.
Figure 10 is the cutaway view of Fig. 9 along the B-B direction.
Figure 11 rotates up the cutaway view of certain angle for clamping close device shown in Figure 9.
Figure 12 is in the schematic diagram of buckling state for the utility model electric connector.
Figure 13 is the cutaway view of Figure 12 along the C-C direction.
[embodiment]
See also Fig. 1 to Figure 13, the utility model electric connector comprises insulating body 1, conducting terminal 2, clamping close device 3 and retaining piece 4.
Wherein insulating body 1 is by top surface 10, basal surface 11, front surface 12 and rear surface 13, wherein front surface 12 is provided with slot 14, and slot 14 inwalls are arranged with the terminal containing slot 15 of several spaces up and down, and conducting terminal 2 is positioned at terminal containing slot 15; Slot 14 both sides of insulating body 1 are provided with buckle slot 16, and buckle slot 16 first sides 161 front opening places are provided with protuberance 160 upwards, and buckle slot 16 runs through the front surface 12 and the rear surface 13 of insulating body 1; Buckle slot 16 is provided with a stop block 17 (as shown in Figure 9) near the rear surface part of insulating body 1, form one " L " shape holding slot 18 between the top of stop block 17 and buckle slot 16 and the sidewall, be provided with opening 19 with the both sides of holding slot 18 corresponding insulating bodies 1 near the bottom, opening 19 and holding slot 18 are connected; The front end of corresponding buckle slot 16 is provided with recess 101 on the top surface 10 of insulating body 1, and this recess 101 and buckle slot 16 are connected, so that clamping close device 3 rotates up.
Conducting terminal 2 comprises upper arm parts 20, lower arm part 21 and welding ends 22.
Clamping close device 3 comprises main part 30 and group connecting part 31, and wherein main part 30 comprises that an end has the introduction part 300 on inclined-plane and the pressure section 301 that fuses with introduction part 300, and pressure section 301 is provided with some grooves 302, with the upper arm parts 20 of accommodating conducting terminal 2.Group connecting part 31 is located at main part 30 both sides relative positions, comprise operating portion 311 and extend the arm 310 of extending that is provided with by operating portion 311, arm 310 upper surfaces of extending are provided with groove 312, arm 310 front ends of extending are provided with downward projection 313, this projection 313 can match (as shown in Figure 10 and Figure 11) with the buckle slot 16 front opening protuberances 160 of insulating body 1, prevent that clamping close device 3 and insulating body 1 are separated, in addition, its end 314 roughly is circular-arc.
Retaining piece 4 is made by metal material, comprise roughly and being " 7 " and the holding parts 40 of shape, holding parts 40 comprise horizontal insertion section 400 and with the perpendicular vertical component effect 401 in insertion section, its holding slot 18 and stop block 17 that is positioned at insulating body 1 matches; The insertion section 400 of holding parts 40 convexes with a top 41 forward, can match with the groove 312 on the arm 310 of extending; Vertically stretching out from the vertical component effect end of holding parts 40 is provided with weld part 42, can be welded on the circuit board (not drawing among the figure).
During assembling,, at first conducting terminal 2 is assembled in the terminal containing slot 15 of insulating body 1 with reference to Fig. 8 to Figure 13; Again clamping close device 3 is assembled in the insulating body 1, the main part 30 of clamping close device 3 is positioned at the slot 14 of insulating body 1, its arm 310 of extending is stretched in the buckle slot 16, and the gap L 1 at buckle slot 16 protuberances 160 places is more than or equal to the height L2 at arm 310 projections 313 places that extend; Insert in the holding slot 18 retaining piece 4 fixing then, at this moment the insertion section 400 of retaining piece 4 is positioned at second side (upside) of buckle slot and extends between the arm 310, at this moment, beeline H1 between insertion section 400 and buckle slot first side is less than the height L2 of arm 310 prominences of extending, also be the height L2 of the gap L 3 at buckle slot 16 protuberances 160 places, make clamping close device 3 can not break away from insulating body less than the arm prominence of extending.Simultaneously, because the existence of groove 312 and top 41, after clamping close device 3 is outwards extracted segment distances out, can be around the top 41 rotate up certain angle, be convenient to the insertion of flexible PCB.
By implementing technical solutions of the utility model, prevent that clamping close device breaks away from insulating body, thereby guarantee telecommunication conducting preferably between flexible printed circuit board and another circuit board.
Claims (10)
1. electric connector, be used to electrically connect flexible printed circuit board and another circuit board, comprise insulating body, conducting terminal, clamping close device and retaining piece, wherein clamping close device comprises and being plugged in the insulating body with main part that supports flexible printed circuit board and the group connecting part that is located at the main part both sides, retaining piece is located at the insulating body both sides, it is characterized in that: the insulating body both sides are provided with buckle slot, buckle slot first side is provided with protuberance, group connecting part is provided with the arm of extending that can insert in the buckle slot, this arm of extending is to being provided with relative projection by protuberance, and retaining piece is provided with the insertion section, can and extend between the arm in buckle slot second side in this insertion section, and the beeline between insertion section and buckle slot first side is less than the height of the arm prominence of extending, and this second side is relative with first side.
2. electric connector as claimed in claim 1 is characterized in that: this protuberance is located at buckle slot downside and adjacent openings position, and projection is positioned at the arm front end and, the retaining piece insertion section roughly is level of extending down.
3. electric connector as claimed in claim 2 is characterized in that: the insertion section of holding parts convexes with a top forward, and the arm upper surface correspondence of extending is provided with the groove that can hold the top.
4. electric connector as claimed in claim 2 is characterized in that: this holding parts further comprises with the perpendicular vertical component effect in insertion section and by the terminal vertical outward extending weld part of vertical component effect.
5. as arbitrary described electric connector in the claim 1 to 4, it is characterized in that: the arm end of extending roughly is circular-arc.
6. electric connector, be used to electrically connect flexible printed circuit board and another circuit board, comprise insulating body, conducting terminal, clamping close device and retaining piece, wherein clamping close device comprises and being plugged in the insulating body with main part that supports flexible printed circuit board and the group connecting part that is located at the main part both sides, retaining piece is located at the insulating body both sides, it is characterized in that: the insulating body both sides are provided with buckle slot, buckle slot is provided with protuberance, group connecting part is provided with the arm of extending that can insert in the buckle slot, this arm of extending is to being provided with relative projection by protuberance, and before retaining piece inserted, the gap at buckle slot protuberance place was more than or equal to the height of the arm prominence of extending, and after retaining piece inserted, the gap at buckle slot protuberance place was less than the height of the arm prominence of extending.
7. electric connector as claimed in claim 6, it is characterized in that: retaining piece is provided with horizontal insertion section, can and extend between the arm at the buckle slot upside in this insertion section, this protuberance is located at buckle slot downside and adjacent openings position, and projection is positioned at the arm front end and down of extending.
8. electric connector as claimed in claim 7 is characterized in that: the insertion section of holding parts convexes with a top forward, and the arm upper surface correspondence of extending is provided with the groove that can hold the top.
9. electric connector as claimed in claim 7 is characterized in that: this holding parts further comprises with the perpendicular vertical component effect in insertion section and by the terminal vertical outward extending weld part of vertical component effect.
10. as arbitrary described electric connector in the claim 6 to 9, it is characterized in that: the arm end of extending roughly is circular-arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201024503U CN2760798Y (en) | 2004-12-15 | 2004-12-15 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201024503U CN2760798Y (en) | 2004-12-15 | 2004-12-15 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2760798Y true CN2760798Y (en) | 2006-02-22 |
Family
ID=36082995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201024503U Expired - Lifetime CN2760798Y (en) | 2004-12-15 | 2004-12-15 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2760798Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675672A (en) * | 2021-08-11 | 2021-11-19 | 深圳市雨阳电子技术开发有限公司 | Buckled electric connector and connecting method thereof |
| CN113675660A (en) * | 2021-08-03 | 2021-11-19 | 深圳市雨阳电子技术开发有限公司 | Buckled electric connection assembly and connection method thereof |
-
2004
- 2004-12-15 CN CNU2004201024503U patent/CN2760798Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675660A (en) * | 2021-08-03 | 2021-11-19 | 深圳市雨阳电子技术开发有限公司 | Buckled electric connection assembly and connection method thereof |
| CN113675660B (en) * | 2021-08-03 | 2024-03-08 | 东莞市康瑞电子有限公司 | Buckled type electric connection assembly and connection method thereof |
| CN113675672A (en) * | 2021-08-11 | 2021-11-19 | 深圳市雨阳电子技术开发有限公司 | Buckled electric connector and connecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141215 Granted publication date: 20060222 |