CN201112877Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201112877Y CN201112877Y CNU2007200405018U CN200720040501U CN201112877Y CN 201112877 Y CN201112877 Y CN 201112877Y CN U2007200405018 U CNU2007200405018 U CN U2007200405018U CN 200720040501 U CN200720040501 U CN 200720040501U CN 201112877 Y CN201112877 Y CN 201112877Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- banjo
- insulating body
- extends
- receiving space
- 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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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an electrical connector, which comprises an insulating body, a plurality of conductive terminals fixed in the insulating body and a shielding shell assembled on the insulating body; wherein, the shielding shell is provided with an outer wall and a containing space surrounded by the outer wall. The outer wall is equipped with an elastic part and a locking component extending from the elastic part into the containing space. The locking component is equipped with a retaining surface vertical to the inserting direction of a butting plug for locking the butting plug, thereby ensuring the stable electrical connection between the butting plug and the electrical connector.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with catch member.
[background technology]
For the stable grafting that guarantees electric connector and banjo to improve the stability of signal transmission, on the shielding casing of electric connector a pair of shell fragment that compresses can be set usually, correspondingly, banjo is provided with and compresses the mating holes that shell fragment is interlocked.The electric connector of the above-mentioned type can be with reference to USB (UniversalSerial Bus, USB) connector, USB connector in the correlation technique generally includes insulating body, be contained in the plurality of conductive terminals in the insulating body and be coated on the outer shielding casing of insulating body, wherein, described shielding casing is provided with a receiving space and extends into a pair of shell fragment that compresses in the above-mentioned receiving space respectively from the upper and lower surface of shielding casing respectively, and the described shell fragment that compresses is in order to cooperate with banjo.Yet, when banjo inserts electric connector, the described shell fragment that compresses deducts in the mating holes of banjo, because the confining force between banjo and the electric connector is provided by the elasticity that compresses shell fragment fully, banjo can be extracted from electric connector at any time, when electric connector was subjected to unexpected vibration or impacts, connection between the two was easy to disconnect, thereby caused the instability of electrical transmission.
Therefore, be necessary existing electric connector is transformed to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of firmly electric connector of snap close banjo.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be fixed in the plurality of conductive terminals in the insulating body and be assembled in shielding casing on the insulating body, the receiving space that wherein said shielding casing is provided with outer wall and is formed by the outer wall encirclement, described outer wall is provided with elastic portion and own elasticity portion extends into the interior catch member of receiving space, and described catch member is provided with the stopping surface with the snap close banjo perpendicular to the banjo direction of insertion.
Compared with prior art, the utlity model has following beneficial effect: but the catch member of snap close banjo is set on electric connector, after banjo inserts in the electric connector, the stopping surface of catch member can be with the banjo snap close in electric connector and can not directly extract, thereby can guarantee that connection between the two can not be affected when electric connector is subjected to unexpected vibration or impacts.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector.
Fig. 2 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 3 is the stereogram of the banjo that matches with the utility model electric connector.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector.
Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 6 is the structural representation of the utility model electric connector shielding casing.
Fig. 7 is the structural representation of the utility model electric connector insulating body.
Fig. 8 is the schematic diagram after the utility model electric connector partly excises.
Fig. 9 is the cross-sectional schematic of the utility model electric connector.
Figure 10 is in the cross-sectional schematic of compressive state for the utility model electric connector spring.
[embodiment]
See also Fig. 1 to shown in Figure 10, the utility model electric connector 1 is in order to connect banjo 10, and it comprises insulating body 2, is fixed in the plurality of conductive terminals 3 in the insulating body 2, is assembled in shielding casing 4 and extractor 5 on the insulating body 2.Described banjo 10 is provided with the mating holes 11 that cooperates in order to electric connector 1.
Described insulating body 2 is provided with a base portion 20, extends upward the installation portion 21 that is provided with in order to described extractor 5 to be installed from base portion 20.Described installation portion 21 both sides are provided with the holding slot 210 that runs through insulating body 2 front and back, and described installation portion 21 middle parts have protruded out a cylinder 211 forward.Between base portion 20 and installation portion 21, be provided with accepting groove 22 in order to fixing shielding casing 4.Described base portion 20 is provided with some terminal accommodation holes 201 that run through insulating body 2 front and back, be extended with one forward in order to connect the hyoplastron 23 of banjo 10 from base portion 20, be provided with plurality of terminals accepting groove 231 corresponding to described terminal accommodation holes 201 on the described hyoplastron 23.Described conducting terminal 3 be provided with in order to the holding parts 31 of described terminal accommodation holes 201 fixings, be extended with forward from holding parts 31 and be contained in the terminal containing slot 231 and contact site 30, from the extend back weld part 32 of connecting circuit plate (not shown) of holding parts 31 in order to electrically connect with banjo 10.Described insulating body 2 rear ends are also extended and are provided with the installation foot 24 that is supported on the circuit board (not shown).
Described shielding casing 4 is made by a sheet metal, described shielding casing 4 be assembled on the insulating body 2 and be coated on hyoplastron 23 around, the receiving space 43 that described shielding casing 4 is provided with outer wall and is formed by the outer wall encirclement in order to accommodate banjo 10, described outer wall comprises roof 40, the two side 41 of diapire 42 and connection roof 40 and diapire 42.Described roof 40 is provided with an elastic portion 401, described elastic portion 401 front end both sides respectively bending downwards be extended with in order to banjo 10 on the catch member 402 of mating holes 11 snap closes, described catch member 402 is provided with guiding face 4021 that guiding banjo 10 inserts and the stopping surface 4022 that withdraws to prevent banjo 10 perpendicular to banjo 10 direction of insertion.In described catch member 402 rear ends, from described elastic portion 401 respectively upwards bending be extended with deduction element 403.Also be provided with an opening 404 on the described elastic portion 401.Described roof 40 rear ends extend be provided with in order to insulating body 2 on the holding parts 405 of accepting groove 22 fixings.Described two side 41 and diapire 42 are respectively equipped with to extend into and compress shell fragment 44 in the receiving space 43, extend back respectively from described two side 41 to be installed on installation portion 410 on the circuit board (not shown).Described shielding casing 4 front ends outwards bending are provided with ground connection lamellar body 45.
But but described extractor 5 comprises the retaining component 51 that extractor 5 can be fixed on the insulating body 2, is assembled in press element 52 that the driven elastic portion 401 on the retaining component 51 moves, is installed on the spring plate that supports press element 52 53 of shielding casing 4 roofs 40 and is installed on insulating body 2 cylinders 211 and against the spring 54 of spring plate 53.
Described retaining component 51 is provided with installing hole 510 that described press element 52 is installed and the retaining column 511 that extends back, and extends back respectively from retaining component 51 both sides to be immobilizated in holding parts 512 in the described holding slot 210.
Described press element 52 is provided with base portion 520, convex with the press section 521 that is installed in the described installing hole 510 forward from described base portion 520, be respectively equipped with the mating holes 522 that cooperates in order to retaining column 511 on the retaining component 51 in appropriate position, 521 both sides, described press section, from extend back support portion 523 with described deduction element 403 interference engagement of described base portion 520, described support portion 523 is provided with an inclined-plane 5230 and is extended with horizontal plane 5231 from described inclined-plane 5230 end horizontal from base portion 520 downward-sloping extensions.Before described banjo 10 inserts electric connector 1 or after the insertion, deduction element 403 is held on the described horizontal plane 5231; And when pushing press section 521 when withdrawing from banjo 10, described deduction element 403 5230 moves upward along the inclined-plane, thereby described catch member 402 is moved upward and breaks away from the mating holes 11 of banjo 10.
But described spring plate 53 is installed on shielding casing 4 roofs 40, it comprises the horizontal plane 530 that is posted by described roof 40, extends upward the support division 531 that forms and is passed down through the abutting part 532 that described opening 404 extends into receiving space 43 from horizontal plane 530 from horizontal plane 530 front ends.Described support division 531 be provided with in order to the rear end of described press section 52 base portions 520 against front surface 5310 and the rear surface 5311 relative with described front surface 5310.
But an end of described spring 54 is resisted against on the rear surface 5311 of spring plate 53 support divisions 531, and the other end relative with it is immobilizated on the cylinder 211 of insulating body 2 installation portions 21.
When banjo 10 does not insert in the electric connector 1, but the support division 531 of described spring plate 53 is resisted against press element 52 rear ends, makes 521 protruding installing hole 520 outsides of exposing, described press section, and described spring 54 is butted on the rear surface 5311 of support division 531; Insert in the process of electric connector 1 at banjo 10, but banjo 10 front ends support the abutting part 532 of spring plate 53 and compress spring 54 and move backward, but the front surface 5310 of spring plate 53 support divisions 531 breaks away from the motion backward of described press element 52 base portions 520 Hous end simultaneously, this moment, banjo 10 upper surfaces supported catch member 402, when the mating holes on the banjo 10 11 during in alignment with catch member 402, catch member 402 is snapped in downwards in the described mating holes 11, thereby with banjo 10 snap closes in electric connector 1, because a side of catch member 402 is set to the stopping surface 4022 vertical with banjo 10 direction of insertion, thereby banjo 101 can not directly be extracted from electric connector 1, and then guarantees stable electric connection between the two; In the time of banjo 10 will being withdrawed from, only need to push press section 521 on the press element 52 along banjo 10 direction of insertion, at this moment, move in installing hole 510 in press section 521, making the inclined-plane 5230 of press element 52 support portions 523 support deduction element 403 moves on inclined-plane 5230, thereby elastic portion 401 is moved upward, and simultaneously catch member 402 will move upward and break away from the mating holes 11 of banjo 10; At this moment, compressed spring 54 restores to the original state, but compresses the abutting part 532 of spring plate 53 along banjo 10 exit axis, thereby abutting part 532 moves and banjo 10 is withdrawed from along exit axis; Simultaneously, support division 531 supports press element 52 and moves outwardly and make press section 521 protrude installing holes 510 and restore to the original state.
By as above as can be known, but the catch member 402 of snap close banjo 10 is set on the utility model electric connector 1, after banjo 10 inserts in the electric connector 1, catch member 402 can be with banjo 10 snap closes in electric connector 1 and can not directly extract, thereby can guarantee that connection between the two can not be affected when electric connector 1 is subjected to unexpected vibration or impacts; In addition, only need push extractor 5 and banjo 10 can be ejected handled easily; Really, the utility model electric connector 1 also can extend an operating portion by the elastic portion 401 from shielding casing 3, in the time will withdrawing from banjo 10, can directly pull operating portion moves up elastic portion 401, thereby catch member 402 breaks away from the mating holes 11 of banjo 10, and extract banjo 10 and get final product this moment.
Claims (10)
1. electric connector, it comprises insulating body, be fixed in the plurality of conductive terminals in the insulating body and be assembled in shielding casing on the insulating body, the receiving space that wherein said shielding casing is provided with outer wall and is formed by the outer wall encirclement, it is characterized in that: described outer wall is provided with elastic portion and own elasticity portion extends into the interior catch member of receiving space, and described catch member is provided with the stopping surface with the snap close banjo perpendicular to the banjo direction of insertion.
2. electric connector as claimed in claim 1 is characterized in that: described catch member also is provided with insert and the guiding face relative with stopping surface of guiding banjo.
3. electric connector as claimed in claim 1 is characterized in that: described insulating body is provided with a base portion, extends upward from described base portion and is provided with installation portion, and described electric connector also is provided with the extractor that banjo can be ejected that is immobilizated in described installation portion.
4. electric connector as claimed in claim 3 is characterized in that: the cylinder that described installation portion is provided with holding slot and extends forward, described extractor comprise and are immobilizated in the retaining component in the holding slot and are installed on spring on the described cylinder.
5. electric connector as claimed in claim 4 is characterized in that: described retaining component is provided with installing hole and is located at the retaining column that extends back of installing hole both sides, extends back from the retaining component both sides to be immobilizated in holding parts in the described holding slot.
6. electric connector as claimed in claim 5, it is characterized in that: described elastic portion is provided with the deduction element that extends the receiving space outside, described extractor is provided with the press element that is installed on the retaining component, and described press element is provided with and is installed on the interior press section of described installing hole, reaches in order to drive the support portion that the deduction element moves in order to the mating holes that cooperates with retaining column.
7. electric connector as claimed in claim 6, it is characterized in that: described shielding casing outer wall is provided with an opening that is communicated with receiving space, but described extractor is provided with the spring plate that is installed on described opening, but described spring plate is provided with the horizontal plane that is posted by described outer wall, and Open Side Down extends into the abutting part with the butt banjo of receiving space from the upwardly extending support division of horizontal plane and from described.
8. electric connector as claimed in claim 7 is characterized in that: described support division be provided with described press element against front surface and the rear surface that offsets with spring.
9. electric connector as claimed in claim 7 is characterized in that: but an end of described spring be butted on the spring plate, and the other end relative with it is immobilizated on the described cylinder.
10. electric connector as claimed in claim 3, it is characterized in that: described shielding casing be assembled between described base portion and the installation portion and with insulating body fixing mutually, convex with a hyoplastron that extends in the receiving space forward from described base portion, described conducting terminal is provided with the contact site that is distributed on the hyoplastron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200405018U CN201112877Y (en) | 2007-07-03 | 2007-07-03 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200405018U CN201112877Y (en) | 2007-07-03 | 2007-07-03 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112877Y true CN201112877Y (en) | 2008-09-10 |
Family
ID=39964623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200405018U Expired - Fee Related CN201112877Y (en) | 2007-07-03 | 2007-07-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112877Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8202119B2 (en) | 2009-11-04 | 2012-06-19 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector having switching terminal |
| CN102957026A (en) * | 2011-08-19 | 2013-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric coupler and electric coupler component |
| CN104037545A (en) * | 2013-03-06 | 2014-09-10 | 禾昌兴业电子(深圳)有限公司 | Electrical connector |
| CN106299803A (en) * | 2016-09-29 | 2017-01-04 | 苏州微清医疗器械有限公司 | Electric connector |
| CN107896455A (en) * | 2017-12-18 | 2018-04-10 | 深圳市宝尔爱迪科技有限公司 | A kind of buckle structure and filled using a kind of seat of the structure |
-
2007
- 2007-07-03 CN CNU2007200405018U patent/CN201112877Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8202119B2 (en) | 2009-11-04 | 2012-06-19 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector having switching terminal |
| CN102957026A (en) * | 2011-08-19 | 2013-03-06 | 富士康(昆山)电脑接插件有限公司 | Electric coupler and electric coupler component |
| CN102957026B (en) * | 2011-08-19 | 2016-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector and electric coupler component |
| CN104037545A (en) * | 2013-03-06 | 2014-09-10 | 禾昌兴业电子(深圳)有限公司 | Electrical connector |
| CN106299803A (en) * | 2016-09-29 | 2017-01-04 | 苏州微清医疗器械有限公司 | Electric connector |
| CN107896455A (en) * | 2017-12-18 | 2018-04-10 | 深圳市宝尔爱迪科技有限公司 | A kind of buckle structure and filled using a kind of seat of the structure |
| CN107896455B (en) * | 2017-12-18 | 2024-03-15 | 深圳市宝尔爱迪科技有限公司 | Lock catch structure and seat charger using same |
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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: 20080910 Termination date: 20120703 |