CN205621904U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205621904U CN205621904U CN201620260585.5U CN201620260585U CN205621904U CN 205621904 U CN205621904 U CN 205621904U CN 201620260585 U CN201620260585 U CN 201620260585U CN 205621904 U CN205621904 U CN 205621904U
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- CN
- China
- Prior art keywords
- affiliated
- elastic arm
- mounting groove
- electric connector
- insulating body
- 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.)
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Abstract
The utility model provides an electric connector, includes insulator, accept in conductive terminal in the insulator and assemble in insulator's jam plate spare, insulator has and installs jam plate spare pack into the face and be equipped with from pack into the face concave acceping of establishing the mounting groove of jam plate spare, jam plate spare is including the basal portion that has the barb, extend from basal portion one end elastic arm in the mounting groove reaches the installation foot that extends insulator from the other end that the basal portion is relative, the free end of elastic arm is equipped with to the horizontal protruding head of being affiliated to that stretches out the mounting groove in the outside, insulator still is equipped with to the guide portion of mounting groove projection and is located the mounting groove outside be affiliated to the groove, be affiliated to the groove have with be affiliated to the head face -to -face face of being affiliated to each other, guide portion supports and presses the elastic arm. By setting up the guide portion to the mounting groove projection, can effectively prevent the elastic arm is packed into take place behind the mounting groove to subdue.
Description
[technical field]
This utility model relates to a kind of electric connector, particularly relates to a kind of electric connector that can stably be immobilizated in circuit board.
[background technology]
The prior art relevant to this utility model can be refering to No. M379241 disclosed a kind of bayonet connector of TaiWan, China new patent of bulletin on April 21st, 2010, this bayonet connector includes an insulating body and fixes this insulating body to the lock plate of a circuit board, described insulating body is downward through the mounting groove housing described lock plate going out described insulating body, this lock plate includes being contained in a pair elastic arm in described mounting groove and extends the installation portion of described insulating body from described elastic arm, described mounting groove is arranged over supporting part, described elastic arm is provided with the barb of outward, after described lock plate from up to down loads described mounting groove, the barb of described elastic arm is affiliated on described supporting part.
But, the elastic arm of this lock plate loads to described accepting groove to produce subdues, thus cause described elastic arm can not reliably be held in the inwall of described accepting groove, finally cause to produce between described lock plate and described accepting groove and rock, be unfavorable for that described electric connector is accurately and reliably installed to described circuit board.
Therefore, it is necessary to provide a kind of new electric connector to solve above problem.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector with lock plate, forms stable snap close effect between its lock plate and insulating body.
nullFor achieving the above object，This utility model is by the following technical solutions: a kind of electric connector，Including insulating body、It is contained in the conducting terminal in described insulating body and is assemblied in the lock plate of described insulating body，Described insulating body has to be installed the loading face of described lock plate and is provided with the mounting groove that house described lock plate recessed from described loading face，Described lock plate includes having barbed base portion、Extend into the elastic arm in described mounting groove from base portion one end and extend the installation foot of insulating body from the other end that base portion is relative，The free terminal of described elastic arm be provided with the most laterally protrude out mounting groove be affiliated to head，Described insulating body is additionally provided with the guide portion to mounting groove projection and is positioned at and is affiliated to groove outside described mounting groove，Described be affiliated to groove have with described be affiliated to that head faces each other be affiliated to face，Described guide portion compresses described elastic arm.
Further, described lock plate is provided with two described elastic arms, described mounting groove two opposite exterior lateral sides be equipped with described in be affiliated to groove.
Further, described in be affiliated to head be the barb that the free terminal from described elastic arm reversely bends and obliquely extends from, described in be affiliated to the installed surface of groove be the inclined plane tilted in the same direction with described barb.
Further, described base portion is provided with the reinforcement projection extended in the same direction with described elastic arm between said two elastic arm.
Further, described guide portion is between described two elastic arms, and described guide portion substantially points to " V " the type structure between said two elastic arm in an intersection point, and described guide portion includes intersect two guiding faces guiding and compressing two elastic arms respectively.
Further, described installation foot is a pair fixing foot, and said two elastic arm is positioned at the outside of described base portion compared to the pair of fixing foot.
Further, the recessed formation of the end of described guiding face limits the spacing depression that described elastic arm rocks.
Further, described guiding face is cambered surface.
Further, when described lock plate is installed on after described insulating body puts in place, and the head of being affiliated to of described elastic arm is resisted against in described spacing depression, described in be affiliated to head and described be affiliated between face be provided with gap.
Further, described insulating body has the interface relative with described loading face, described in be affiliated to groove run through described interface formed handle hole.
Compared with prior art, this utility model electric connector has the advantages that and arranges the guide portion to mounting groove projection by insulating body, can effectively prevent described elastic arm from subduing after loading described mounting groove so that described electric connector can stably be installed to a circuit board.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of this utility model electric connector.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the axonometric chart of another angle of electric connector shown in Fig. 1.
Fig. 4 is the axonometric chart of the lock plate of this utility model electric connector.
Fig. 5 is the sectional view along A-A direction of the electric connector shown in Fig. 1.
[detailed description of the invention]
Refer to shown in Fig. 1 to Fig. 3, this utility model electric connector 100, in order to electronic cards of planting (not shown), described electric connector 100 includes the insulating body 1 extended longitudinally, the conducting terminal 2 that is contained in insulating body 1, be arranged at described insulating body 1 end snap close described in the lock mechanism 3 of electronic cards (not shown) and be assemblied in insulating body 1 so that the lock plate 4 to a circuit board (not shown) installed by described electric connector 100.
This utility model electric connector 100 can be that a mounting means vertically or horizontally is installed to described circuit board (not shown), below explanation as a example by vertically-mounted mode.The insulating body 1 of described electric connector 100 include interface 11 and with the relative loading face of described interface 11 12 (installed surface i.e. coordinated with circuit board).Described insulating body 1 12 is arranged with the central slot 111 of power supply subcard (not shown) grafting from described interface 11 to loading face, and described conducting terminal 3 includes the holding parts 31 being immobilizated in described insulating body 1, upwardly extends and protrude into the contact site 32 in described central authorities slot 111 from described holding parts 31 and downwardly extend out the weld part 33 in loading face 12 of described insulating body 1 from holding parts 31.When docking electronic cards (not shown) and inserting described electric connector 100, described contact site 32 is electrically connected to described electronic cards (not shown), and realizes electrically exchanging of electronic cards (not shown) and described circuit board by being soldered to the weld part 33 of circuit board (not shown).
Shown in Fig. 4 and Fig. 5, whether consolidating between described lock plate 4 and described insulating body 1 can stably install to circuit board (not shown) most important for described electric connector 100.The loading face 12 of described insulating body 1 is arranged with the mounting groove 121 housing described lock plate 4 to described interface 11, and described lock plate 4 includes having the base portion 41 of agnail 411, the elastic arm 42 extending in described mounting groove from base portion 41 one end and extends the installation foot 43 in loading face 12 of described insulating body 1 from the other end that described base portion 41 is relative.In this utility model, described lock plate 4 is provided with two described elastic arms 42, described base portion 41 is provided with the reinforcement projection 44 extended in the same direction with described elastic arm 42 between said two elastic arm 42, and described reinforcement projection 44 also can make said two elastic arm 42 possess preferable elasticity while strengthening the overall construction intensity of described base portion 41.Described installation foot 43 is a pair fixing foot 431, and said two elastic arm 43 is positioned at the outside of described base portion 41 compared to the pair of fixing foot 431.Described mounting groove 121 has the relative inwall 122 being positioned at said two elastic arm 42 both sides, the free terminal of described two elastic arms 42 be provided with the most laterally protrude out described mounting groove 121 be affiliated to 421, described insulating body 1 is provided with to be positioned at is affiliated to groove outside described mounting groove 121, described be affiliated to groove have with described be affiliated to 421 face each other for described in be affiliated to 421 face of being affiliated to 1221 being affiliated to, preferably, it is described that to be affiliated to 421 be the barb that the free terminal from described elastic arm 42 reversely bends and obliquely extends from, corresponding, described face 1221 of being affiliated to is the inclined plane tilted in the same direction with described barb, it is arranged such, described be affiliated to 421 and described be affiliated between face 1221 to be affiliated to stability more preferable.Additionally, agnail 411 interference that described base portion 41 is arranged by its both sides is immobilizated on the inwall 122 of described mounting groove 121, described base portion 41 can completely or partially be immobilizated in described mounting groove 121, thereby, strengthens the retentivity between described lock plate 4 and described mounting groove 121.
For making described lock plate 4 possess preferable elasticity after loading mounting groove 121, the guide portion 123 between described two elastic arms 42 it is further provided with in described mounting groove 121, described guide portion 123 relatively described in be affiliated to face 1221 and arrange away from described loading face 12, the most described guide portion 123 is positioned at the top in the face of being affiliated to 1221.Described guide portion 123 substantially points to " V " the type structure between said two elastic arm 42 in an intersection point, described guide portion 123 includes that intersect two guide respectively and compress and limit the guide surface 1231 that said two elastic arm 42 is subdued, and described guide surface 1231 preferably guides effective cambered surface.The end of described guide surface 1231 is arranged with and limits the spacing depression 1232 that described elastic arm 42 rocks, when described electric connector 100 is installed to circuit board (not shown), described lock plate 4 is during snapping circuit board (not shown), described spacing depression 1232 can be rocked to limit by elastic arm 42 described in block around, it is to avoid described elastic arm 42 rocks and causes it to keep unreliable with described insulating body 1.Described face 1221 of being affiliated to extends upward through the interface 11 of described insulating body 1 and forms vertical handle hole 112, and described handle hole 112 is available for an operating parts (not shown) and inserts and prize described elastic arm 42 thus remove described lock plate 4.It is worth mentioning that, when described lock plate 4 is installed on after described insulating body 1 puts in place, being affiliated to of described elastic arm 42 421 is resisted against in described spacing depression 1232, and for making described elastic arm 42 detachable, described be affiliated to 421 and described being affiliated between face 1221 be provided with gap, so, could utilize instrument prize described elastic arm 42 and make its be affiliated to 421 depart from described in be affiliated to face 1221 and realize dismounting.
In sum, these are only preferred embodiment of the present utility model, scope of the present utility model should not limited with this.The most every simple equivalence change made according to this utility model claims and this utility model description with modify, all should still belong in the range of this utility model patent contains.
Claims (10)
1. an electric connector, including insulating body, it is contained in the conducting terminal in described insulating body and is assemblied in the lock plate of described insulating body, described insulating body has to be installed the loading face of described lock plate and is provided with the mounting groove that house described lock plate recessed from described loading face, it is characterized in that: described lock plate includes having barbed base portion, extend into the elastic arm in described mounting groove from base portion one end and extend the installation foot of insulating body from the other end that base portion is relative, the free terminal of described elastic arm be provided with the most laterally protrude out mounting groove be affiliated to head, described insulating body is additionally provided with the guide portion to mounting groove projection and is positioned at and is affiliated to groove outside described mounting groove, described be affiliated to groove have with described be affiliated to that head faces each other be affiliated to face, described guide portion compresses described elastic arm.
2. electric connector as claimed in claim 1, it is characterised in that: described lock plate is provided with two described elastic arms, described mounting groove two opposite exterior lateral sides be equipped with described in be affiliated to groove.
3. electric connector as claimed in claim 1 or 2, it is characterised in that being affiliated to head described in: is the barb that the free terminal from described elastic arm reversely bends and obliquely extends from, described in be affiliated to the installed surface of groove be the inclined plane tilted in the same direction with described barb.
4. electric connector as claimed in claim 2, it is characterised in that: described base portion is provided with the reinforcement projection extended in the same direction with described elastic arm between said two elastic arm.
5. electric connector as claimed in claim 2, it is characterized in that: described guide portion is between described two elastic arms, described guide portion substantially points to " V " the type structure between said two elastic arm in an intersection point, and described guide portion includes intersect two guiding faces guiding and compressing two elastic arms respectively.
6. electric connector as claimed in claim 2, it is characterised in that: described installation foot is a pair fixing foot, and said two elastic arm is positioned at the outside of described base portion compared to the pair of fixing foot.
7. electric connector as claimed in claim 5, it is characterised in that: the recessed formation of the end of described guiding face limits the spacing depression that described elastic arm rocks.
8. electric connector as claimed in claim 7, it is characterised in that: described guiding face is cambered surface.
9. electric connector as claimed in claim 7, it is characterised in that: when described lock plate is installed on after described insulating body puts in place, and the head of being affiliated to of described elastic arm is resisted against in described spacing depression, described in be affiliated to head and described be affiliated between face be provided with gap.
10. electric connector as claimed in claim 9, it is characterised in that: described insulating body has the interface relative with described loading face, described in be affiliated to groove and run through described interface and form handle hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260585.5U CN205621904U (en) | 2016-03-31 | 2016-03-31 | Electric connector |
| TW105206780U TWM535414U (en) | 2016-03-31 | 2016-05-11 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260585.5U CN205621904U (en) | 2016-03-31 | 2016-03-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621904U true CN205621904U (en) | 2016-10-05 |
Family
ID=57032427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620260585.5U Active CN205621904U (en) | 2016-03-31 | 2016-03-31 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205621904U (en) |
| TW (1) | TWM535414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10826209B2 (en) | 2018-10-23 | 2020-11-03 | Lotes Co., Ltd | Buckle member and assembly device having same |
-
2016
- 2016-03-31 CN CN201620260585.5U patent/CN205621904U/en active Active
- 2016-05-11 TW TW105206780U patent/TWM535414U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10826209B2 (en) | 2018-10-23 | 2020-11-03 | Lotes Co., Ltd | Buckle member and assembly device having same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM535414U (en) | 2017-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |