CN203760758U - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN203760758U CN203760758U CN201420012702.7U CN201420012702U CN203760758U CN 203760758 U CN203760758 U CN 203760758U CN 201420012702 U CN201420012702 U CN 201420012702U CN 203760758 U CN203760758 U CN 203760758U
- Authority
- CN
- China
- Prior art keywords
- connector
- elastic arm
- rear wall
- shielding casing
- collets
- 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
Links
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 abstract 2
- 239000012634 fragment Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
A connector comprises a terminal module and a shielding housing covering the terminal module. An accommodation cavity is formed at the front end of the shielding housing. The shielding housing has at least one elastic arm that extends forwardly from the rear end rim of the housing, and the elastic arm has a clamping portion that protrudes into the accommodation cavity. The connector of the utility model is equipped with the elastic arm that extends forwardly from the rear end rim of the shielding housing, and a bearing fulcrum of the elastic arm is changed from a position of a sidewall in the prior art to the rear end rim of the shielding housing through a backward move, so that the connector, compared with the prior art, enables the elastic length of the elastic arm to be increased. Therefore, if a butt-joint connector is plugged and unplugged frequently, the elastic arms still have excellent elasticity, the connector and the butt-joint connector are prevented from disconnecting from each other due to vibration or other reasons during working, and thus work is prevented from stopping or the connector and the butt-joint connector are protected from being damaged.
Description
Technical field
The utility model relates to a kind of connector, and espespecially one can increase its flexible connector of buckle elastic arm on shielding casing.
Background technology
Existing connector, comprise and be provided with the insulating body of multiple terminals and the shielding casing of coated described insulating body, described shielding casing front end forms a host cavity and is installed with butt connector, the two side of described shielding casing is punch forming one elastic arm respectively, this elastic arm is roughly parallel to abutting direction and extends forward, described elastic arm is provided with a clamping part, described clamping part protrudes into described host cavity, the shell both sides of covering of described butt connector are respectively equipped with a lockhole, in the time that butt connector fits into the host cavity of described connector, described clamping part is snapped in described lockhole, can prevent that butt connector from departing from described connector.
Due to the integrally-built restriction of shielding casing described above, the stamping forming described elastic arm length of its sidewall is shorter, in the frequent process of inserting and extract of butt connector, described elastic arm correspondingly frequently deforms and easily causes it that plastic deformation occurs, and then described clamping part on described elastic arm loses the function of buckle, be given a shock in described connector and butt connector work if cause etc. in situation and easily mutually depart from, cause work to stop or described connector and butt connector are damaged.
Therefore, be necessary to design a kind of connector of improvement, to overcome the problems referred to above.
Summary of the invention
The problem facing for background technology, the purpose of this utility model is to provide one can increase its flexible connector of buckle elastic arm on shielding casing.
To achieve these goals, the utility model adopts following technical scheme:
A kind of connector, comprising: a terminal module; One shielding casing, coated described terminal module, the front end of described shielding casing forms a host cavity, and described shielding casing has from least one elastic arm that ora terminalis extends to form forward thereafter, and described elastic arm has a clamping part and protrudes in described host cavity.
Further, on the sidewall front end of the corresponding described clamping part of described shielding casing, offer a blocking hole, described clamping part enters described host cavity through described blocking hole, in order to locate described elastic arm.
Further, described shielding casing has a rear wall, and described rear wall is positioned at described terminal module rear, and described elastic arm bends and extends to form before a side direction of described rear wall, and the length that can increase described elastic arm makes it have preferably elasticity.
Further, described rear wall separates independent moulding from described shielding casing, and described rear wall forms a holding part and described shielding casing buckle fixing, can select elasticity preferably material make described elastic arm, make described elastic arm there is preferably elasticity.
Further, a stator is extended in the upper end bending of described rear wall, and described stator is upwards convexly equipped with at least one described holding part, and the roof of described shielding casing is provided with a perforate, described holding part is upwards snapped in described perforate, and described rear wall and described shielding casing are connected and fixed.
Further, the both sides of described rear wall bend and extend to form described elastic arm forward respectively, described elastic arm is positioned at described sidewall outside, described clamping part enters described host cavity through described blocking hole outside described sidewall, can increase the withdrawal force of described clamping part to butt connector, prevent that described connector and described butt connector from getting loose at work.
Further, described rear wall is provided with at least one inserted sheet in the below of described elastic arm, and on described terminal module, correspondence is provided with at least one jack for described inserted sheet fixing, and described rear wall and described terminal module are fixed.
Further, described terminal module comprises an insulating body, is embedded one first collets of a first end subgroup and is embedded one second collets of one second terminal group, described the first collets and described the second collets assembling are fixedly arranged on described insulating body, described insulating body has a base portion and the hyoplastron extending to form forward from described base portion, and the contact site of described first end subgroup, described the second terminal group is located at respectively the both sides up and down of described hyoplastron.
Further, described terminal module further comprises a ground strip, described ground strip is located between described the first collets and described the second collets, the both sides, rear end of described ground strip have respectively a leg, the weld part of described leg and described first end subgroup is row's setting and is welded in a circuit board, conveniently checks welding situation.
Further, described first end subgroup and described the second terminal group are accepted the signal interface of same convention, and described the second terminal group is to be located at described hyoplastron with the contrary sequence of terminal of described first end subgroup, one butt connector positive and negatively single interface or two interface butts up against described hyoplastron, facilitates user to peg graft.
Compared with prior art, described connector of the present utility model extends to form forward described elastic arm by the end edge from described shielding casing, the stressed fulcrum of described elastic arm is by the position in sidewall in prior art, after move on to the end edge of described shielding casing, thereby can increase the elastic length of described elastic arm, make in the situation of the frequent plug of described butt connector, described elastic arm still has preferably elasticity, if and then prevent from easily mutually departing from the situations such as described connector and described butt connector are given a shock at work, cause work to stop, or described connector and described butt connector are damaged.
For ease of all having further understanding and understanding to the purpose of this utility model, shape, structure, feature and effect thereof, now elaborate with accompanying drawing in conjunction with the embodiments.
[brief description of the drawings]
Fig. 1 is the stereogram before the utility model connector docks with a butt connector;
The three-dimensional exploded view of Fig. 2 the utility model connector;
Fig. 3 is the cutaway view of the utility model connector in Fig. 1;
Fig. 4 is that Fig. 1 docks front top view in cross-section;
Fig. 5 is that Fig. 1 docks rear top view in cross-section;
Fig. 6 is another cut away view after Fig. 1 docks.
The drawing reference numeral of embodiment:
Connector 100 shielding casing 1 roofs 11
Perforate 111 sidewall 12 blocking holes 121
Host cavity 13 rear wall 14 elastic arms 15
Clamping part 151 stator 16 projections 161
Inserted sheet 17
Terminal module 2 insulating body 21 base portions 211
Receiving space 212 hyoplastron 213 first interfaces 214
The second interface 215 accepting groove 216 first collets 22
Locating convex block 221 second collets 23 location notchs 231
First end subgroup 24 first contact site 241 first weld parts 242
The second terminal group 25 second contact site 251 second weld parts 252
The rear plug 27 in gap 26
Ground strip 28 substrate 281 shell fragments 282
Leg 283 butt connector 200 lockholes 201
[embodiment]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to Fig. 1 and Fig. 2, the utility model connector 100, in order to dock with a butt connector 200, it comprises a shielding casing 1 and is coated on the terminal module 2 in described shielding casing 1.
Refer to Fig. 2 and Fig. 3, the sidewall 12 that described shielding casing 1 has a roof 11, extend to form respectively from the both sides of described roof 11 and connect the diapire (not shown) of two described sidewalls 12 downwards.Be respectively equipped with a perforate 111 in the both sides, rear end of described roof 11.The front end place of described sidewall 12 offers a blocking hole 121, and described blocking hole 121 is long and narrow and roughly be arranged in parallel with the direction that plugs of described butt connector 200.Described roof 11, described sidewall 12 and described diapire (not shown) besieged city one framework (not shown), described terminal module 2 is positioned at described framework (not shown), and the front end inner side at described shielding casing 1 forms a host cavity 13, uses for described butt connector 200 and plugs.
Refer to Fig. 2 and Fig. 3, described shielding casing 1 has a rear wall 14, and described rear wall 14 is positioned at the rear of described terminal module 2, and described rear wall 14 separates independent moulding from described shielding casing 1.Both sides from described rear wall 14 bend and extend to form an elastic arm 15 forward respectively, described rear wall 14 and two described elastic arms 15 are roughly " ㄇ " shape, described rear wall 14 and described elastic arm 15 are by a sheet metal integrated punching moulding, and two described elastic arms 15 that are oppositely arranged are held on the outside of described shielding casing 1.The end lower lip of described elastic arm 15 extends to form a clamping part 151 towards described sidewall 12 bendings, and described clamping part 151 protrudes into described host cavity 13 through described blocking hole 121.
Refer to Fig. 2, the upper end bending of described rear wall 14 extends to form a stator 16, described stator 16 and the roughly bending in the same direction of described elastic arm 15, on described stator 16, upwards form two projections 161, described projection 161 is snapped in described perforate 111, and described rear wall 14 is fixed with described shielding casing 1.The both sides of described rear wall 14 bend respectively and extend to form an inserted sheet 17, and described inserted sheet 17 is positioned at the below of described elastic arm 15, and described inserted sheet 17 is same roughly to be bent in the same direction with described elastic arm 15.
In other embodiments, certain described rear wall 14 can be bent to form downwards from the end edge one of described roof 11, same described elastic arm 15 bends and extends to form forward from the both sides of described rear wall 14, and described clamping part 151 protrudes into described host cavity 13 through described blocking hole 121.In another other embodiment, described elastic arm 15 can oppositely bend and extend to form forward more backward from the end edge of described sidewall 12.In another other embodiment, the extensible described elastic arm 15 of described rear wall 14, it also can realize the function of butt connector 200 described in buckle.
Refer to Fig. 2 and Fig. 3, described terminal module 2 comprises an insulating body 21, is embedded one first collets 22 of a first end subgroup 24, is embedded one second collets 23 of one second terminal group 25 and is covered on a rear plug 27 at described insulating body 21 rears, and described the first collets 22 are installed in described insulating body 21 with described the second collets 23.
Refer to Fig. 2 and Fig. 3, described insulating body 21 has a base portion 211, and the rear end face of described base portion 211 sets to the concave and forms a receiving space 212.Be arranged with respectively a jack (not shown) in the rear end face of described base portion 211 and in the both sides of described receiving space 212, can make described inserted sheet 17 corresponding inserted in described jack (not shown), thereby fixing described rear wall 14 is in described insulating body 21.Described base portion 211 stretches out and forms a hyoplastron 213 from its front end, described hyoplastron 213 has one first interface 214 and one second interface 215 that are oppositely arranged, and described the first interface 214 and described the second interface 215 lay respectively at the both sides up and down of described hyoplastron 213, and described hyoplastron is respectively equipped with multiple accepting grooves 216 in both sides Shang Xia 213.
Refer to Fig. 2 and Fig. 3, described first end subgroup 24 has one first contact site 241 exposing in described first collets 22 one end, and one first weld part 242 exposing in described first collets 22 other ends.Described the second terminal group 25 has one second contact site 251 exposing in described second collets 23 one end, and one second weld part 252 exposing in described second collets 23 other ends.Described the first contact site 241 is located in the multiple described accepting groove 216 of described hyoplastron 213 upsides, and described the second contact site 251 is located in the multiple described accepting groove 216 of described hyoplastron 213 downsides.Described the first weld part 242 is respectively a row with described the second weld part 252 and arranges, and is adhesive surface welding.The two bottom sides of described the first collets 22 protrudes out respectively a locating convex block 221 downwards, the both sides, top of described the second collets 23 are arranged with respectively a location notch 231 downwards, described locating convex block 221 is inserted in described location notch 231, thereby described the first collets 22 are set firmly mutually with described the second collets 23, and then be installed in together in described receiving space 212.Described rear plug 27 is positioned at rear and is immobilizated in described the first collets 22.Outside described rear plug 27, cover described rear wall 14, so can avoid described the first weld part 242 to be subject to the interference of electrical number with described the second weld part 252.
Refer to Fig. 2 and Fig. 3, in addition, described the first contact site 241 front ends are revealed in described the first interface 214, and described the second contact site 251 front ends are revealed in described the second interface 215.Described first end subgroup 24 is identical with the terminal number of described the second terminal group 25, and described first end subgroup 24 and described the second terminal group 25 are accepted the signal interface of same convention, but the terminal of described the second terminal group 25 is located at described hyoplastron 213 with the terminal of described first end subgroup 24 with contrary sequence.Described butt connector 200 arranges row's terminal, can dock signal transmission with described hyoplastron 213 one sides positive and negatively; Or described butt connector 200 arranges two row's terminals, can be positive and negatively and the two-sided signal transmission that simultaneously docks of described hyoplastron 213.In the present embodiment, described butt connector 200 and described connector 100 can be positive and negative the two-sided signal transmission that simultaneously docks.
Refer to Fig. 2 and Fig. 3, between described the first collets 22 and described the second collets 23, there is a gap 26, described terminal module 2 further comprises a ground strip 28, described ground strip 28 is placed horizontally in described gap 26, described ground strip 28 has a substrate 281, and on described substrate 281, the both sides punching press to its plate face forms at least one shell fragment 282 respectively.A part in multiple described shell fragments 282 is the partial earthing terminal in first end subgroup 24 described in butt upwards, the partial earthing terminal described in the downward butt of another part in multiple described shell fragments 282 in the second terminal group 25.The rear end of described substrate 281 downwards bending extends to form two legs 283, two described legs 283 are row's setting with described the first weld part 242 and are welded in a circuit board, and be positioned at 242 liang of outsides of described the first weld part, the welding situation that so can conveniently check described leg 283.
Refer to Fig. 1 and Fig. 3, the assembling of described connector 100, is first the relevant position that described ground strip 28 correspondences is assembled in to described the first collets 22; Again by described location notch 231 and described locating convex block 221, described the second collets 23 are fixed together with described the first collets 22, and then be installed in together in the described receiving space 212 of described insulating body 21, described the first contact site 241 is located in respectively in described accepting groove 216 with described the second contact site 251; Then described shielding casing 1 is sheathed on outside described insulating body 21; Then described rear plug 27 is covered on to described insulating body 21 rears, and described rear plug 27 is immobilizated in described the first collets 22; The integrative-structure that is " ㄇ " finally described rear wall 14 and described elastic arm 15 being formed, be fastened in the outside of described shielding casing 1 forward from the rear end of described shielding casing 1, make two described elastic arms 15 that are oppositely arranged clamp described shielding casing 1, described clamping part 151 enters described host cavity 13 by described blocking hole 121, described projection 161 is snapped in described perforate 111, and described inserted sheet 17 corresponding inserted are in described jack (not shown).
Refer to Fig. 4 to Fig. 6, in the time that described butt connector 200 inserts described host cavity 13, described clamping part 151 is snapped in the lockhole 201 arranging respectively on described butt connector 200 metal shell two sides, when described butt connector 200 is stressed while being pulled away from described connector 100, described elastic arm 15 is subject to external force strain and outwards opens and make described clamping part 151 depart from described lockhole 201, in the time that described butt connector 200 leaves the described host cavity 13 of described connector 100 completely, described elastic arm 15 returns to origin-location.
In sum, connector 100 described in the utility model has following beneficial effect:
1, because described elastic arm 15 extends to form forward from the end edge of described shielding casing 1, the stressed fulcrum of described elastic arm 15 is by the position in sidewall in prior art, after move on to the end edge of described shielding casing 1, can increase thus the elastic length of described elastic arm 15, insert with extract described connector 100 in the situation that described butt connector more than 200 time, described elastic arm 15 is difficult for occurring tired, still there is preferably elasticity, if and then prevent from easily mutually departing from the situations such as described connector 100 and described butt connector 200 are given a shock at work, cause work to stop, or described connector 100 is damaged with described butt connector 200.
2, due to the setting in described blocking hole 121, can make described clamping part 151 protrude in described blocking hole 121, in the time that described elastic arm 15 is subject to external impact, make the described clamping part 151 can be not stressed and depart from described blocking hole 121 and make described elastic arm beat or deform Shang Xia 15, ensure the snap effect of described clamping part 151 to described butt connector 200.
3, because the both sides from described rear wall 14 bend and extend to form described elastic arm 15 forward respectively, described elastic arm 15 is positioned at the outside of described sidewall 12, and described clamping part 151 is held in the described lockhole 201 of described butt connector 200 through described blocking hole 121 from the outside of described sidewall 12, therefore can increase the withdrawal force of described clamping part 151 to described butt connector 200, prevent that described connector 100 from getting loose at work with described butt connector 200.
4, because described rear wall 14 separates independent moulding from described shielding casing 1, described elastic arm 15 bends and extends to form forward from the both sides of described rear wall 14, be that described rear wall 14 and described elastic arm 15 are by a sheet metal integrated punching moulding, therefore described elastic arm 15 and described shielding casing 1 can be selected different materials, as described in elastic arm 15 adopt elasticity preferably metal material make.
5, because described first end subgroup 24 is identical with the terminal number of described the second terminal group 25, and described first end subgroup 24 and described the second terminal group 25 are accepted the signal interface of same convention, the terminal of described the second terminal group 25 is located at described hyoplastron 213 with the terminal of described first end subgroup 24 with contrary sequence, described butt connector 200 positive and negatively single interface or two interface butts up against described hyoplastron 213, facilitates user to peg graft.
6, because the described shell fragment 282 on described ground strip 28 connects the partial earthing terminal in described first end subgroup 24 and described the second terminal group 25, described leg 283 is welded in circuit board, can prevent that described first end subgroup 24 and described the second terminal group 25 are subject to the signal of telecommunication and disturb.
Above-mentioned explanation is the detailed description for the better possible embodiments of the utility model, but embodiment is not in order to limit patent claim of the present utility model, the equal variation completing under the technical spirit that all the utility model disclose or modification are changed, and all should belong to the scope of the claims that the utility model is contained.
Claims (10)
1. a connector, is characterized in that, comprising:
One terminal module;
One shielding casing, coated described terminal module, the front end of described shielding casing forms a host cavity, and described shielding casing has from least one elastic arm that ora terminalis extends to form forward thereafter, and described elastic arm has a clamping part and protrudes in described host cavity.
2. connector as claimed in claim 1, is characterized in that: on the sidewall front end of the corresponding described clamping part of described shielding casing, offer a blocking hole, described clamping part enters described host cavity through described blocking hole.
3. connector as claimed in claim 2, is characterized in that: described shielding casing has a rear wall, and described rear wall is positioned at described terminal module rear, and described elastic arm bends and extends to form before a side direction of described rear wall.
4. connector as claimed in claim 3, is characterized in that: described rear wall separates independent moulding from described shielding casing, and described rear wall forms a holding part and described shielding casing buckle fixing.
5. connector as claimed in claim 4, it is characterized in that: a stator is extended in the upper end bending of described rear wall, described stator is upwards convexly equipped with at least one described holding part, and the roof of described shielding casing is provided with a perforate, and described holding part is upwards snapped in described perforate.
6. connector as claimed in claim 3, is characterized in that: the both sides of described rear wall bend and extend to form described elastic arm forward respectively, and described elastic arm is positioned at described sidewall outside, and described clamping part enters described host cavity through described blocking hole outside described sidewall.
7. connector as claimed in claim 5, is characterized in that: described rear wall is provided with at least one inserted sheet in the below of described elastic arm, and on described terminal module, correspondence is provided with at least one jack for described inserted sheet fixing.
8. connector as claimed in claim 1, it is characterized in that: described terminal module comprises an insulating body, is embedded one first collets of a first end subgroup and is embedded one second collets of one second terminal group, described the first collets and described the second collets assembling are fixedly arranged on described insulating body, described insulating body has a base portion and the hyoplastron extending to form forward from described base portion, and the contact site of described first end subgroup, described the second terminal group is located at respectively the both sides up and down of described hyoplastron.
9. connector as claimed in claim 8, it is characterized in that: described terminal module further comprises a ground strip, described ground strip is located between described the first collets and described the second collets, the both sides, rear end of described ground strip have respectively a leg, and the weld part of described leg and described first end subgroup is row's setting and is welded in a circuit board.
10. connector as claimed in claim 8, it is characterized in that: described first end subgroup and described the second terminal group are accepted the signal interface of same convention, and described the second terminal group to be to be located at described hyoplastron with the contrary sequence of terminal of described first end subgroup, a butt connector positive and negatively single interface or two interface butts up against described hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012702.7U CN203760758U (en) | 2014-01-09 | 2014-01-09 | Connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420012702.7U CN203760758U (en) | 2014-01-09 | 2014-01-09 | Connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760758U true CN203760758U (en) | 2014-08-06 |
Family
ID=51255996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420012702.7U Expired - Fee Related CN203760758U (en) | 2014-01-09 | 2014-01-09 | Connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760758U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393442A (en) * | 2014-11-18 | 2015-03-04 | 实盈电子(东莞)有限公司 | Electric connector and production method thereof |
| TWI573335B (en) * | 2014-08-13 | 2017-03-01 | 鴻騰精密科技股份有限公司 | Electrical connector and method of making the same |
| CN107112677A (en) * | 2014-11-18 | 2017-08-29 | 日本航空电子工业株式会社 | Connector |
| CN107994405A (en) * | 2017-11-17 | 2018-05-04 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2014
- 2014-01-09 CN CN201420012702.7U patent/CN203760758U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573335B (en) * | 2014-08-13 | 2017-03-01 | 鴻騰精密科技股份有限公司 | Electrical connector and method of making the same |
| CN104393442A (en) * | 2014-11-18 | 2015-03-04 | 实盈电子(东莞)有限公司 | Electric connector and production method thereof |
| CN107112677A (en) * | 2014-11-18 | 2017-08-29 | 日本航空电子工业株式会社 | Connector |
| CN107994405A (en) * | 2017-11-17 | 2018-05-04 | 番禺得意精密电子工业有限公司 | Electric connector |
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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: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |