CN201430290Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201430290Y CN201430290Y CN2009201324286U CN200920132428U CN201430290Y CN 201430290 Y CN201430290 Y CN 201430290Y CN 2009201324286 U CN2009201324286 U CN 2009201324286U CN 200920132428 U CN200920132428 U CN 200920132428U CN 201430290 Y CN201430290 Y CN 201430290Y
- Authority
- CN
- China
- Prior art keywords
- groove
- housing
- coating member
- protuberance
- covering
- 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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Abstract
The utility model provides an electric connector, which comprises a casing body, a first covering part and a second covering part, wherein the casing body holds pluralities of terminals, and the firstcovering part and the second covering part are mounted on the outer circumference of the casing body. The casing body is provided with a main portion of the casing body and a plate-like imbedding portion of the casing body; the main portion is utilized for fixing the terminals; the imbedding portion extending from the main portion of the casing body towards the front end arrays the terminals along the extension direction. The first covering part includes a barrel-shaped first covering imbedding portion, a first covering main body portion and a connection portion, wherein the barrel-shaped first covering imbedding portion covers the imbedding portion of the casing body, the first covering main body portion covers one portion of the main portion of the casing body, and the first covering imbedding portion and the first covering main body portion are connected via the connection portion. A groove is arranged on the main portion of the casing body, the first covering imbedding portion isprovided with an end portion arranged in the direction opposite to the extension direction, the end portion can be inserted into the groove, and a chucking mechanism is arranged at the engaging position of the groove and the end portion to lead the casing body and the first covering part to be tightly engaged with each other. The electric connector has the advantages of high torsion endurance property and easy manufacturing.
Description
Technical field
The utility model relates to a kind of electric connector, particularly a kind of connector that is arranged on the plug-type of cable termination portion.
Background technology
Carry in the electronic equipment of usefulness at mobile phone and other,, transmit or current delivery thereby carry out signal by making the electric connector (pin connector) that is arranged on cable termination portion chimeric with the connector (socket connector) of electronic equipment side.In this electric connector, under the chimerism of these pin connectors and socket connector, excessive active force such as twisted sometimes, therefore need to improve the corresponding twisting of connector intensity of force.
Open open pin connector as shown in Figure 1 in 2002-298985 number the spy.This connector comprises the grasping part 100 that is arranged on the cable termination place and carries out resin forming and is outstanding and insert the fitting portion 112 that is fitted to the object connector from this grasping part.More specifically, comprise the housing that keeps a plurality of end points, and the coating member 120,140 that covers this housing periphery.Covering member comprises first coating member 120 and second coating member 140 that is fixed on the 1st coating member 120 with tubular fitting portion, and the 146a of pin portion by making first coating member and 146b and protuberance 147 be clamped on and be arranged on second coating member 140 among through hole 125a, the 125b and 125c, thereby can keep the location of first coating member 120 and second coating member 140 and prevent twisting in the use.But owing to make the 146a of pin portion of first coating member and 146b and protuberance 147 is to be clamped on to be arranged at through hole 125a on second coating member 140, among 125b and the 125c, and when little first coating member 120 of the overlapping area of first coating member and second coating member and second coating member 140 are subjected to the bigger torque forces of intensity, the 146a of pin portion of first coating member and 146b and protuberance 147 through holes easy and with second coating member 140 break away from, and form pin 146a of portion and 146b and protuberance 147 and also must carry out other Bending Processing, in the correct through hole that enters second coating member 140, also need extra processing, cause the manufacturing process complexity.
Summary of the invention
It is low that the utility model is intended to solve the resistance to twisting that exists in the prior art, manufacturing process complicated problems, the electric connector of provide a kind of resistance to twisting height, making easily.
The utility model provides a kind of electric connector, comprises the housing that keeps a plurality of terminals, and the coating member that is installed in the housing periphery;
Described housing has the housing body unit that is used for fixing described terminal, and the tabular housing fitting portion that extends from this housing body unit forward end, and described terminal is arranged along this bearing of trend and is arranged in the housing fitting portion;
Described coating member comprises first coating member and second coating member;
Described first coating member comprises that covering first of described housing fitting portion covers fitting portion, covers the first main body covered portion of a described housing body unit part, and the connecting portion that connects the described first covering fitting portion and the first main body covered portion;
Second coating member comprises the second main body covered portion that a described housing body unit part and first covers fitting portion that covers;
Described housing body unit is provided with groove, the described first covering fitting portion has the end to the rightabout setting of bearing of trend, described end can be inserted in the described groove, and the cooperation place of described groove and end is provided with clamping body so that the described housing and the first coating member secure fit.
The utility model is compared with prior art: when starting to twist in the object connector inserts and extract the process of this connector, because described end is inserted in the described groove simultaneously and is provided with clamping body between the described end and groove, make described housing can not separate with first coating member, thereby improve the resistance to twisting of this electric connector, groove and end can be one-body molded in the process of housing and the production of first coating member simultaneously, therefore manufacturing process is simple, realizes easily.
Description of drawings
Fig. 1 is the structural representation of the electric connector of prior art;
Fig. 2 is the structural representation of electric connector of the present utility model;
Fig. 3 is the exploded view of electric connector of the present utility model;
Fig. 4 is the stereogram of first coating member of the present utility model;
Fig. 5 is the stereogram of housing of the present utility model;
Fig. 6 is the stereogram that first coating member of the present utility model and housing cooperate;
Fig. 7 is the generalized section of the A-A direction of Fig. 6.
Embodiment
With embodiment the utility model is described in further detail with reference to the accompanying drawings below:
The utility model provides a kind of electric connector, comprises the housing that keeps a plurality of terminals, and the coating member that is installed in the housing periphery;
Described housing has the housing body unit that is used for fixing described terminal, and the tabular housing fitting portion that extends from this housing body unit forward end, and described terminal is arranged along this bearing of trend and is arranged in the housing fitting portion;
Described coating member comprises first coating member and second coating member;
Described first coating member comprises that covering first of described housing fitting portion covers fitting portion, covers the first main body covered portion of a described housing body unit part, and the connecting portion that connects the described first covering fitting portion and the first main body covered portion;
Second coating member comprises the second main body covered portion that a described housing body unit part and first covers fitting portion that covers;
Described housing body unit is provided with groove, the described first covering fitting portion has the end to the rightabout setting of bearing of trend, described end can be inserted in the described groove, and the cooperation place of described groove and end is provided with clamping body so that the described housing and the first coating member secure fit.Housing body unit is provided with groove, the accurate positioning that makes the described housing body unit and first coating member in the described groove can be inserted in described end, the cooperation place of described groove and end is provided with clamping body makes described housing and the first coating member secure fit firm, in when, in the object connector inserts and extract the process of this connector twisting taking place, because described end is inserted in the described groove simultaneously and is provided with clamping body between the described end and groove, make described housing can not separate with first coating member, thereby improve the resistance to twisting of this electric connector, groove and end can be one-body molded in the process of housing and the production of first coating member simultaneously, therefore manufacturing process is simple, realizes easily.
The end that is positioned at connecting portion below comprise the profile of tooth end and from described end to first main body covered outstanding protuberance, described profile of tooth end and protuberance can insert in the described groove, described protuberance is than the close first main body covered portion of described profile of tooth end.Described groove comprises first groove that cooperates with described profile of tooth end, and second groove that cooperates with described protuberance.The profile of tooth end and the protuberance of first coating member all insert in the groove, make the overlapping area of the housing and first coating member increase.
Described clamping body comprises at least one protuberance that is arranged on the protuberance outer surface, and is arranged on the recess that cooperates with described protuberance in second groove.Clamping body comprises protuberance and the recess that cooperatively interacts, and described protuberance can be arranged on the groove, also can be arranged on the protuberance, and recess can be arranged on the groove, also can be arranged on the protuberance, as long as recess and protuberance match.Under the preferable case: described protuberance is arranged on the sidewall of protuberance, and recess is arranged at the position that cooperates with protuberance in second groove.
Because the clamping body between end and the groove comprises protuberance and the recess that cooperatively interacts, the end is the profile of tooth end, and favourable housing cooperates and the location with first coating member.The tooth portion of described profile of tooth end can be a sawtooth, and for the ease of processing, under the preferable case, the tooth portion of profile of tooth end is a rectangular teeth.
As the electric connector of Fig. 2 to the present embodiment shown in Figure 6, comprise the housing 1 and the coating member that keep a plurality of terminals 2, described housing 1 utilizes materials such as resin one-body molded, the coating member that is installed in housing 1 periphery is made by metallic plate, described housing 1 has the housing body unit 11 that is used for fixing described terminal 2, and from this housing body unit 11 forward end extend and housing fitting portion 12 arrange described terminal 2 along this bearing of trend, described a plurality of terminal 2 comprises a plurality of tabular terminals 21 that be arranged in parallel and two flat locking plates 22,23, a plurality of tabular terminals that be arranged in parallel 21 insert in the housing fitting portion 12 two flat locking plates 22,23 insert the housing fitting portion 12 from the both sides of a plurality of tabular terminals 21 that be arranged in parallel respectively.
Coating member comprises first coating member 3 and second coating member 4.Described first coating member 3 comprises that covering first of described housing fitting portion 12 covers fitting portion 31, cover first main body covered 32 of a described housing body unit part, and connect described first and cover fitting portion 31 and first main body covered 's 32 connecting portion 33.Second coating member 4 comprises second main body covered 41 that covers described housing body unit 11 parts and the first covering fitting portion 31.As shown in Figure 3, the housing 1 with a plurality of terminals cooperates with first coating member 3 along the F direction.Second coating member 4 cooperates back first coating member 3 and housing 1 along K direction cover part, form electric connector as shown in Figure 2.
The described first covering fitting portion 31 has the end to the rightabout setting of bearing of trend, described end has the profile of tooth end 311 that cooperates with groove 111, the tooth of described profile of tooth end is a rectangular teeth, and the end that is positioned at connecting portion 33 belows also comprises from the end to first main body covered 32 two outstanding protuberances 312 of direction.Groove comprises first groove 111 that cooperates with described profile of tooth end 311, and second groove 112 that cooperates with described protuberance 312.The sidewall of second groove 112 is provided with two recesses 113.Be equipped with protuberance 313 on two protuberance 312 side walls, two recesses 113 on the sidewall of the protuberance 313 and second groove 112 fasten.
Embodiment by the above is a better embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this, and scope of the present utility model comprises and is not limited to this embodiment; The equivalence variation that all shapes according to the utility model, structure are done all comprises in the protection range of the present utility model.
Claims (7)
1, a kind of electric connector comprises the housing that keeps a plurality of terminals, and the coating member that is installed in the housing periphery;
Described housing has the housing body unit that is used for fixing described terminal, and the tabular housing fitting portion that is connected with housing body unit, and described terminal is arranged in the housing fitting portion;
Described coating member comprises first coating member and second coating member;
Described first coating member comprises the first covering fitting portion of the tubular that covers described housing fitting portion, covers the first main body covered portion of a described housing body unit part, and the connecting portion that connects the described first covering fitting portion and the first main body covered portion;
Second coating member comprises the second main body covered portion that a described housing body unit part and first covers fitting portion that covers;
It is characterized in that: described housing body unit is provided with groove, described first covers fitting portion has the end that is provided with to first main body covered direction, described end can be inserted in the described groove, and the cooperation place of described groove and end is provided with clamping body so that the described housing and the first coating member secure fit.
2, electric connector as claimed in claim 1 is characterized in that: the end that is positioned at connecting portion below comprise the profile of tooth end and from described end to first main body covered outstanding protuberance, described profile of tooth end and protuberance can insert in the described groove.
3, electric connector as claimed in claim 2 is characterized in that: described protuberance is than the close first main body covered portion of described profile of tooth end.
4, electric connector as claimed in claim 3 is characterized in that: the tooth portion of described profile of tooth end is a rectangular teeth.
5, electric connector as claimed in claim 2 is characterized in that: described groove comprises first groove that cooperates with described profile of tooth end, and second groove that cooperates with described protuberance.
6, electric connector as claimed in claim 2 is characterized in that: described clamping body comprises at least one protuberance that is arranged on the protuberance outer surface, and is arranged on the recess that cooperates with described protuberance in second groove.
7, described electric connector as claimed in claim 6 is characterized in that: described protuberance is arranged on the sidewall of protuberance, and recess is arranged at the position that cooperates with protuberance in second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201324286U CN201430290Y (en) | 2009-05-27 | 2009-05-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201324286U CN201430290Y (en) | 2009-05-27 | 2009-05-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430290Y true CN201430290Y (en) | 2010-03-24 |
Family
ID=42034030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201324286U Expired - Fee Related CN201430290Y (en) | 2009-05-27 | 2009-05-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430290Y (en) |
-
2009
- 2009-05-27 CN CN2009201324286U patent/CN201430290Y/en not_active Expired - Fee Related
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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: 20100324 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |