CN202712478U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN202712478U CN202712478U CN 201220294430 CN201220294430U CN202712478U CN 202712478 U CN202712478 U CN 202712478U CN 201220294430 CN201220294430 CN 201220294430 CN 201220294430 U CN201220294430 U CN 201220294430U CN 202712478 U CN202712478 U CN 202712478U
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- CN
- China
- Prior art keywords
- terminal
- electric connector
- insulating body
- hyoplastron
- extends
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electrical connector. The electrical connector comprises an isolation body, several first terminals which are held in the isolation body, second terminals, and a shielding housing which is shielded over the isolation body. The isolation body comprises a base portion, and a tongue plate portion which is extended from the base portion. Each first terminal is provided with a first contact portion which is located at the front side of the tongue plate portion. Each second terminal is provided with a second contact portion which is located at the front side of the tongue plate portion. The first contact portions and the second contact portions are located at one side of the tongue plate portion. At least one of the first terminals is provided with an elastic detection contact arm which is outwards extended out from the tongue plate in a bending manner. The electrical connector is formed as an integral body, and no additional detection terminal is needed, so the cost is reduced, and the detection function is realized.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of signal transmission.
[background technology]
USB (Universal Serial Bus, USB) interface is as a kind of input/output interface of standard, be widely used in the design of numerous electronic equipments, as: the electronic product fields such as PC, mobile phone, digital camera, music player.Development along with modern electronic technology, PC also can be charged to external system (such as mobile phone etc.) under the situation of not starting shooting, and wherein existing USB 2.0 connectors are by increasing independently switch terminal to reaching the detecting function that external system is charged.When switch terminal to after detecting butt connector and inserting, notebook computer just can begin power supply, reduces by this power consumption of notebook computer.
Yet existing USB 3.0 connectors comprise insulating body, be immobilizated in the first terminal, the second terminal in the insulating body and be covered in shielding casing on the insulating body.The first terminal is USB 2.0 bonder terminals, and first and second terminal forms USB 3.0 bonder terminals jointly.Make USB 3.0 connectors have above-mentioned detecting function, also must increase independently switch terminal pair.Yet so design can cause the complexity that USB 3.0 connector constructions become, so that production difficulty increases, manufacturing cost raises.
Therefore, in view of above deficiency, be necessary that the electric connector that designs a kind of improvement is used for solving a question at the front.
[utility model content]
The technical problem that the utility model solves is to provide a kind of electric connector of making simply and having detecting function.
The utility model electric connector is achieved through the following technical solutions: a kind of electric connector, and it comprises: insulating body, several are the first terminal, the second terminal that a row arranges and are shielded in shielding casing on the insulating body; Insulating body comprises that base portion reaches from the extended hyoplastron of base portion section; Each the first terminal is provided with the first connecting portion of being positioned on the insulating body, extends and be positioned at the first contact site of hyoplastron section front side and the first weld part that extends from the first connecting portion other end from the first connecting portion one end; The second terminal is provided with the second connecting portion of being positioned on the insulating body, extends and be positioned at the second contact site of hyoplastron section front side and the second weld part that extends from the second connecting portion other end from the second connecting portion one end; Described the first contact site and the second contact site are in the same side of hyoplastron section, and at least one outer end the first terminal that ranked first in the terminal is provided with the elasticity detecting contact arm that outward extends hyoplastron one end face.
Further improvements: described hyoplastron section comprises the first mating surface and the second mating surface that is positioned at above-below direction, and elasticity detecting contact arm stretches out along parallel mating surface direction.
Further improvements: described hyoplastron section corresponding described elasticity detecting contact arm is provided with slot to make way in the first mating surface, and described elasticity detecting contact arm stretches out slot to make way.
Further improvements: described shielding casing comprise with the first mating surface over against the first wall, with the second mating surface over against the second wall and be connected the two side of first and second wall, described first and second wall and two side form the plant space around hyoplastron section and plant for butt connector.
Further improvements: described elasticity detecting contact arm is parallel to first and second wall and protrudes out direction along hyoplastron section and extends in the described plant space.
Further improvements: but described shielding casing is provided with the shell fragment that elasticity protrudes into the plant space.
Further improvements: the base portion both sides of described insulating body are respectively equipped with the clasp groove, and the two side of described shielding casing is provided with the buckling piece with above-mentioned clasp groove phase buckle.
Further improvements: described electric connector also comprises keeper, and described keeper comprises upper and lower wall and run through the first through hole and second through hole of upper and lower wall, and described the first through hole and the second through hole are arranged into two rows.
Further improvements: described the first weld part is immobilizated in the first through hole, and described the second weld part is immobilizated in the second through hole, and keeper is fixed on the insulating body.
Compared with prior art, the utility model electric connector has following beneficial effect: described the first contact site and the second contact site are in the same side of hyoplastron section, at least one outer end the first terminal that ranked first in the terminal is provided with the elasticity detecting contact arm that outward extends hyoplastron one end face, one-body molded and do not need extra inspection terminal, cost-saved and have a detecting function.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector;
Fig. 2 is the decomposed figure of electric connector shown in Figure 1;
Fig. 3 is the exploded view of electric connector shown in Figure 1;
Fig. 4 is the exploded view of another angle of electric connector shown in Figure 1;
Fig. 5 is the cutaway view of electric connector shown in Figure 1 A-A direction along the line.
[embodiment]
See also Figure 1 and Figure 2, the utility model has disclosed a kind of electric connector 100, comprises insulating body 1, is immobilizated in several the first terminals 2, the second terminal 3 in the insulating body 1, is covered in the shielding casing 4 on the insulating body 1 and is immobilizated in keeper 5 on the insulating body 1.
See also Fig. 3 and shown in Figure 4, described insulating body 1 comprises the hyoplastron section 12 that base portion 11 reaches from base portion 11 protrudes out.Described base portion 11 both sides are concaved with respectively clasp groove 111, and described base portion 11 also is provided with storage tank 112 and is positioned at the end 114 of storage tank 112 both sides.Described hyoplastron section 12 comprises the first mating surface 121 and the second mating surface 122 that is positioned at above-below direction, and wherein the second mating surface 122 is provided with several terminals conduit 124.
Described the first terminal 2 is USB 2.0 terminals in the present embodiment, and the first terminal 2 cooperates with the second terminal 3, common USB 3.0 terminals that form in order to the high-speed transfer signal.
Described the first terminal 2 comprises four terminals that are set up in parallel.Each the first terminal 2 has the first holding parts 201 that is immobilizated in insulating body 1, elasticity the first contact site 202 that is extended forward by the first holding parts 201 front ends reaches the first weld part 203 that is bent extension by the first holding parts 201 rear ends downwards.Described the first holding parts 201 is contained in conduit 124, and described the first contact site 202 extends into conduit 124 and the convex hyoplastron section 12 of stretching out, and described the first weld part 203 runs through base portion 11 and extends outside the insulating body 1.At least one outer end the first terminal is provided with integrated elasticity detecting contact arm 23, and hyoplastron section 12 is provided with slot to make way 14 corresponding to the position of elasticity detecting contact arm 23 in the first mating surface 121, and elasticity detecting contact arm 23 extends in the slot to make way 14.
The second terminal 3 comprises five conducting terminals that are set up in parallel, and has the second holding parts 301, connects the second holding parts 301 1 ends and is positioned at tabular second contact site 302 of the first contact site 202 front sides and the second weld part 303 that extends from the 301 other end bendings of the second holding parts.The second terminal 3 and insulating body 1 integrated injection molding are in insulating body 1, after the moulding, groove 123, the second holding parts 301 that the second contact site 302 is placed in hyoplastron section 12 are embedded in the insulating body 1, and the second weld part 303 runs through base portion 11 and extends outside the insulating body 1.
Described shielding casing 4 comprise with the first mating surface 121 of hyoplastron section 12 over against the first wall 41, with the second mating surface 122 over against the second wall 42 and be connected first, the two side 43 of the second wall, the first wall 41 is concaved with recess 410, the end 114 of aforementioned dielectric body 1 is fastened in recess 410, thereby shielding casing 4 is positioned on the insulating body 1, the two side 43 of shielding casing 4 comprise respectively with insulating body 1 base portion 11 on buckling piece 431 and the extended pin 432 of clasp groove 111 phase buckles, pin 432 is in order to be soldered to circuit board (not shown), by the first wall 41, the second wall 42 and two side 43 are around hyoplastron section 12, the plant space 44 that formation is planted for butt connector (not shown), but four walls of shielding casing 4 are provided with the shell fragment 45 that elasticity protrudes into plant space 44, in order to the clamping butt connector.
See also Fig. 3 to shown in Figure 5, in the present embodiment in described electric connector 100 assembling process, the second terminal 3 is one-body molded with insulating body 1, the second contact site 302 extends the groove 123 of hyoplastron section 12, the second holding parts 301 is embedded in the insulating body 1, and the second weld part 303 runs through base portion 11 and extends outside the insulating body 1.Described the first terminal 2 inserts in the insulating body 1 from back to front, described the first holding parts 201 is immobilizated in the insulating body 1, described the first contact site 202 extends into conduit 124 and the convex hyoplastron section 12 of stretching out, it is outer and parallel with the second weld part 303 that described the first weld part 203 extends insulating body 1, and described elasticity detecting contact arm 23 is placed in slot to make way 14.Keeper 5 inserts in the storage tank 112 from top to down, and the first weld part 203 of the first terminal is immobilizated in the first through hole 521, and the second weld part 303 of the second terminal 3 is immobilizated in the second through hole 522, so that keeper 5 is fixed on the insulating body 1.Described shielding casing 4 is sheathed on the insulating body 1, and the buckling piece 431 of described shielding casing 4 is held in the clasp groove 111.
In sum, this electric connector extends to form elasticity detecting contact arm 23 by the outer end terminal 22 1 side outwards in the first terminal 2, this integrated terminal does not need additionally to set up the elasticity inspection terminal, saving on cost and the circuit board does not need to increase extra welding hole, can save the design space of circuit board.In addition, elasticity detecting contact arm is that the end face by hyoplastron section 12 extends outward, and can not interfere with each other with the second terminal of the USB 3.0 of below, and overall structure is simplified.
Claims (9)
1. electric connector, it comprises: insulating body, several are the first terminal, the second terminal that a row arranges and are shielded in shielding casing on the insulating body; Insulating body comprises that base portion reaches from the extended hyoplastron of base portion section; Each the first terminal is provided with the first connecting portion of being positioned on the insulating body, extends and be positioned at the first contact site of hyoplastron section front side and the first weld part that extends from the first connecting portion other end from the first connecting portion one end; The second terminal is provided with the second connecting portion of being positioned on the insulating body, extends and be positioned at the second contact site of hyoplastron section front side and the second weld part that extends from the second connecting portion other end from the second connecting portion one end; It is characterized in that: described the first contact site and the second contact site are in the same side of hyoplastron section, and at least one outer end the first terminal that ranked first in the terminal is provided with the elasticity detecting contact arm that outward extends hyoplastron one end face.
2. electric connector as claimed in claim 1 is characterized in that: described hyoplastron section comprises the first mating surface and the second mating surface that is positioned at above-below direction, and elasticity detecting contact arm stretches out along parallel mating surface direction.
3. electric connector as claimed in claim 2 is characterized in that: described hyoplastron section corresponding described elasticity detecting contact arm is provided with slot to make way in the first mating surface, and described elasticity detecting contact arm stretches out slot to make way.
4. electric connector as claimed in claim 3, it is characterized in that: described shielding casing comprise with the first mating surface over against the first wall, with the second mating surface over against the second wall and be connected the two side of first and second wall, described first and second wall and two side form the plant space around hyoplastron section and plant for butt connector.
5. electric connector as claimed in claim 4 is characterized in that: described elasticity detecting contact arm is parallel to first and second wall and protrudes out direction along hyoplastron section and extends in the described plant space.
6. electric connector as claimed in claim 4 is characterized in that: but described shielding casing is provided with the shell fragment that elasticity protrudes into the plant space.
7. electric connector as claimed in claim 4, it is characterized in that: the base portion both sides of described insulating body are respectively equipped with the clasp groove, and the two side of described shielding casing is provided with the buckling piece with above-mentioned clasp groove phase buckle.
8. electric connector as claimed in claim 1, it is characterized in that: described electric connector also comprises keeper, described keeper comprises upper and lower wall and runs through the first through hole and second through hole of upper and lower wall, and described the first through hole and the second through hole are arranged into two rows.
9. electric connector as claimed in claim 8, it is characterized in that: described the first weld part is immobilizated in the first through hole, and described the second weld part is immobilizated in the second through hole, and keeper is fixed on the insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294430 CN202712478U (en) | 2012-06-21 | 2012-06-21 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294430 CN202712478U (en) | 2012-06-21 | 2012-06-21 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712478U true CN202712478U (en) | 2013-01-30 |
Family
ID=47592746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220294430 Expired - Lifetime CN202712478U (en) | 2012-06-21 | 2012-06-21 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904461A (en) * | 2014-03-13 | 2014-07-02 | 连展科技电子（昆山）有限公司 | Electric connector |
-
2012
- 2012-06-21 CN CN 201220294430 patent/CN202712478U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904461A (en) * | 2014-03-13 | 2014-07-02 | 连展科技电子（昆山）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 | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |