CN201323360Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201323360Y CN201323360Y CNU2008201613559U CN200820161355U CN201323360Y CN 201323360 Y CN201323360 Y CN 201323360Y CN U2008201613559 U CNU2008201613559 U CN U2008201613559U CN 200820161355 U CN200820161355 U CN 200820161355U CN 201323360 Y CN201323360 Y CN 201323360Y
- Authority
- CN
- China
- Prior art keywords
- support portion
- electric connector
- insulating body
- contact arm
- conducting terminal
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Disclosed is an electric connector, which comprises an insulating body and conductive terminals held inside the insulating body, wherein the insulating body is provided with a binding surface and an installation surface, each of the conductive terminals comprises a fixed support portion, a welding portion extended from one end of the fixed support portion to the installation surface and an elastic contact arm in bending extension from the other end of the fixed support portion, the elastic contact arm is equipped with a contact portion stretched out from the installation surface, the insulating body is provided with a baffle surface, the elastic contact arm is equipped with a support portion, and the support portion can be in abutting contact with the baffle surface during the movement to avoid over-voltage conductive terminals.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of battery connector.
[background technology]
At present, battery connector has become requisite part in the electronic equipment, and a kind of common battery connector comprises insulating body and is fixed in the interior conducting terminal of insulating body.Insulating body is provided with interface, and conducting terminal comprises that the holding parts that is immobilizated in the insulating body reaches by extended weld part of holding parts and elastic contact arm, and described elastic contact arm is provided with the docking section of extending interface.When battery connector connects battery, battery extruding docking section, the elastic contact arm stress deformation, interface can be avoided battery too to push the docking section and brings the permanent deformation of elastic contact arm under the normal condition.Yet, in actual applications, because operating personnel's misoperation or other reasons, low interface when the docking section is stressed, under the docking section did not have situation that interface stops, the easily undue strain of elastic contact arm and cause permanent deformation finally made battery connector lose efficacy.
Based on above-mentioned defective, necessary existing electric connector is improved.
[utility model content]
The utility model main purpose is to provide a kind of electric connector, and it effectively prevents the conducting terminal overvoltage.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, it comprises insulating body and is contained in the interior conducting terminal of insulating body, insulating body is provided with interface and installed surface, conducting terminal comprises holding parts, extends to the weld part of installed surface and the elastic contact arm that is extended by the bending of the holding parts other end by holding parts one end, elastic contact arm is provided with the contact site that extends installed surface, described insulating body is provided with the face of keeping out, described elastic contact arm is provided with the support portion, the support portion face of keeping out of can conflicting to when mobile.
Compared with prior art, when the conducting terminal of the utility model electric connector was subjected to surpassing the power of certain limit, face was kept out in the support portion, to prevent the overvoltage conducting terminal.
[description of drawings]
Fig. 1 is that the utility model electric connector is installed in the stereogram on the circuit board.
Fig. 2 is the stereogram of another angle of Fig. 1.
Fig. 3 is the three-dimensional exploded view of Fig. 1.
Fig. 4 is the stereogram of another angle of Fig. 1, and is the clear situation of conducting terminal in insulating body that show, and a sidewall of insulating body is excised.
[embodiment]
Please join Fig. 1, the utility model electric connector 100 is installed on the circuit board 200, and this electric connector 100 comprises insulating body 1, be contained in the plurality of conductive terminals 2 in the insulating body 1 and be fixed in the fixture 3 of insulating body 1.
Please join Fig. 1 to Fig. 3, insulating body 1 is rectangular-shaped, the left and right sides sidewall 14 that it comprises the relative antetheca 12 in up and down opposing top 10 and diapire 11, front and back and rear wall 13 and is connected aforementioned wall.Described antetheca 12 is provided with interface 121, and described diapire 11 is provided with installed surface.Be provided with receiving space between the described left and right sides sidewall 14, be interval with two mutual parallel barricades 15 in the receiving space.Barricade 15 is separated into three identical accepting grooves 16 to accommodate a conducting terminal 2 respectively with receiving space.Accepting groove 16 is recessed to form the holding slot 161 of fixing conducting terminal 2 near diapire 11 places by barricade 15 and sidewall 14, and accepting groove 16 at diapire 11 and rear wall 13 intersections by the recessed inwards accommodation space 162 that forms of diapire 11 parts.Described accepting groove 16 runs through antetheca 12 forward and forms windows 17, and accepting groove 16 upwards runs through the opening 18 that roof forms lengthwise, and an inwall of described opening 18 forms and keeps out face 181, and the described face 181 of keeping out is towards interface 121.Be provided with Baltimore groove 19 with diapire 11 intersections on the described antetheca 12 to open front.
Please join Fig. 3 and Fig. 4, conducting terminal 2 is roughly S-shaped, and it comprises holding parts 20, extends to the weld part 21 of installed surface and the elastic contact arm 22 that is upwards extended to form through bending repeatedly by holding parts 20 other ends by the bending downwards of holding parts 20 1 ends.The both sides of holding parts 20 be provided with hangnail in order to holding slot 161 within the wall interference.Weld part 21 is extended in the accommodation space 162 by holding parts 20.Elastic contact arm 22 comprise first extension 221 that extends to roof 10 bending from diapire 11 by holding parts 20, by first extension 221 extend forward window 17 second extension 222, extend and convex with the contact site 223 of flank and the cross rib 224 that extends into window and be bent to form by the end of contact site 223 in the bending place to window 17 bendings from second extension 222.Described contact site 223 extends interface 121, thereby described cross rib 224 matches with window 17 both sides and prevents that conducting terminal from travelling forward.The bending intersection of described first, second extension 221,222 is near roof 10, and this bending intersection is torn from second extension 222 and is bent to form a sheet support portion 225.Support portion 225 is along the extension that is inclined upwardly of the direction away from interface 121, and the end of this support portion 225 extend in the opening 18 of roof 10 and be positioned at opening 18 longitudinallies roughly in the middle of the place, this support portion 225 can be moved in opening 18, and can be urged to and be resisted against on the face of keeping out 181.
Please join Fig. 1 and Fig. 3, fixture 3 is contained in the Baltimore groove 19, is bent to form by the sheet metal punching press.This fixture 3 roughly becomes U-shaped, and it comprises the weld part 30 that is positioned at the U-shaped bottom and is extended upward and symmetrical fixed part 31 by weld part 30 both sides.Fixed part 31 comprises forward wall 11 inner extensions and is provided with first fixed part 311 of hangnail and second fixed part 312 that fixed part 31 upper ends outwards bend extension.By first, second fixed part fixture 3 is fixed in the insulating body 1.The solder side of the solder side of the weld part 30 of fixture 3 and conducting terminal 2 weld parts 21 is positioned on the same horizontal plane, and those weld parts have improved the grabbing plate force of this electric connector 100 simultaneously with electric connector 100 reliable and stable being weldingly fixed on the circuit board 200.
Please join Fig. 4, when described electric connector 100 connects other electron component (as battery), the contact site 223 of electronic component extruding conducting terminal 2, contact site 223 is subjected to the power F (direction of the direction of described power F such as Fig. 4 arrow indication, promptly perpendicular to the direction of interface 121) make conducting terminal towards insulating body 1 internal modification, conducting terminal 2 integral body move to rear wall 13 from antetheca 12.Conducting terminal 2 is when normal stress deformation, and support portion 225 is moved to the face of keeping out 181 in the middle of the opening 18 but do not touched the face of keeping out 18.When having only the power F that is subjected to when conducting terminal 2 to exceed certain scope, its deflection will further strengthen, make the conflict face of keeping out 181 of opening 18 of support portion 225 make the operator obviously to experience uprushing of power and stop to continue compressing contact site 223, thereby prevent from excessively to compress conducting terminal 2, avoid electric connector to lose efficacy.
The intersection that is formed at first, second extension 221,222 is torn in support portion 225 from second extension 222, the direction of the bearing of trend of this support portion 225 and power F acutangulates, the end of support portion 225 is positioned at opening 18 and the close face 181 of keeping out, and keep out face 181 towards interface 121, when making conducting terminal 2 towards the distortion of the direction of power F, support portion 225 is towards the direction of the power F face of keeping out 181 that moves and conflict, thereby realizes preventing overvoltage conducting terminal 2.Support portion 225 also can be torn to the roof direction from first extension 221 and is bent to form, and also can realize above-mentioned effect.In addition, the width of the width of support portion 225 and opening 18 is suitable, to prevent the transverse shakiness of conducting terminal 2 in insulating body.
The utility model is by promptly being provided with the support portion away from the direction of interface at conducting terminal along its stress deformation direction, and on corresponding insulating body, be provided with relative with interface and can keep out the face of keeping out of support portion, make in time to stop the further big conducting terminal that destroys of change of power by support portion and the interaction of keeping out face when conducting terminal is subjected to surpassing the power of certain limit.The support portion can be torn by elastic contact arm and be formed, but also the side of own elasticity contact arm extends to form.The face of keeping out can be formed by the opening inwall of roof, and also the protuberance that can be protruded out by the both sides inwall of roof or accepting groove forms.
Claims (10)
1. electric connector, it comprises insulating body and is contained in the interior conducting terminal of insulating body, insulating body is provided with interface and installed surface, conducting terminal comprises holding parts, extends to the weld part of installed surface and the elastic contact arm that is extended by the bending of the holding parts other end by holding parts one end, elastic contact arm is provided with the contact site that extends installed surface, it is characterized in that: described insulating body is provided with the face of keeping out, and described elastic contact arm is provided with the support portion, the support portion face of keeping out of can conflicting to when mobile.
2. electric connector as claimed in claim 1 is characterized in that: described support portion own elasticity contact arm is along the direction bending away from interface.
3. electric connector as claimed in claim 2 is characterized in that: described support portion is torn from elastic contact arm and is bent to form.
4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described insulating body comprises opposing top antetheca and the rear wall relative with diapire and front and back up and down, described interface is located on the antetheca, described installed surface is located on the diapire, the described face of keeping out is formed on the roof of insulating body, and towards interface, the extension that is inclined upwardly of support portion own elasticity contact arm, and can be urged to and be resisted against on the face of keeping out.
5. electric connector as claimed in claim 4 is characterized in that: described elastic contact arm comprises first extension upwards and second extension that extends to interface from first extension, and the support portion is torn from both intersections and is bent to form.
6. electric connector as claimed in claim 5, it is characterized in that: described insulating body is provided with the left and right sides sidewall that connects roof, diapire, antetheca and rear wall, be provided with the accepting groove of accommodating conducting terminal between the sidewall of the described left and right sides, accepting groove runs through antetheca forward and forms window, accepting groove upwards runs through roof and forms opening, and the described face of keeping out is located at an inwall of opening.
7. electric connector as claimed in claim 6 is characterized in that: the end of described support portion extends in the opening, and can move in opening.
8. electric connector as claimed in claim 7, it is characterized in that: described second extension extends window, described contact site is extended to form to the window bending by second extension, the end of described contact site extends into window and is bent to form cross rib, thereby cross rib matches with the window both sides and prevents that conducting terminal from travelling forward.
9. electric connector as claimed in claim 8 is characterized in that: described antetheca and diapire intersection are provided with the Baltimore groove to open front, accommodate a fixture in this Baltimore groove.
10. electric connector as claimed in claim 9 is characterized in that: described fixture comprises weld part and is extended upward and symmetrical fixed part by the weld part both sides that the weld part of fixture and the welding position of conducting terminal are on same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201613559U CN201323360Y (en) | 2008-10-31 | 2008-10-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201613559U CN201323360Y (en) | 2008-10-31 | 2008-10-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201323360Y true CN201323360Y (en) | 2009-10-07 |
Family
ID=41160734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201613559U Expired - Fee Related CN201323360Y (en) | 2008-10-31 | 2008-10-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201323360Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739572A (en) * | 2018-07-19 | 2020-01-31 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2008
- 2008-10-31 CN CNU2008201613559U patent/CN201323360Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739572A (en) * | 2018-07-19 | 2020-01-31 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20101031 |