CN212033289U - Electric connector jack, electric connector female end and electric connector - Google Patents
Electric connector jack, electric connector female end and electric connector Download PDFInfo
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- CN212033289U CN212033289U CN202021127916.0U CN202021127916U CN212033289U CN 212033289 U CN212033289 U CN 212033289U CN 202021127916 U CN202021127916 U CN 202021127916U CN 212033289 U CN212033289 U CN 212033289U
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- jack
- pipe wall
- jack body
- electric connector
- electrical connector
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- 238000000034 method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an electric connector jack relates to connector structure technical field, include: the plug jack comprises a jack body, wherein a first end and a second end are respectively arranged at two ends of the jack body, an annular inner groove is formed in the middle of the jack body, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of part of the jack body close to the second end is concave to form a lock pin part, a hook body is arranged on the pipe wall of part of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall; the pipe wall of the lock needle part is uniformly provided with a plurality of long holes in the circumferential direction, the pipe wall of the lock needle part is arc-shaped, and the inner diameter of the lock needle part is gradually reduced from two ends to the middle; the utility model also discloses an electric connector and electric connector female end, the utility model provides a technical scheme can make the jack be difficult for droing, and the plug power of plug jack to the contact pin after the repetitious usage is still great.
Description
Technical Field
The utility model relates to a connector structure technical field especially relates to an electric connector jack, female end of electric connector and electric connector.
Background
The electric connector generally includes public end and female end, the one end of public end is connected with electrical apparatus or wire, the other end is provided with the contact pin, the one end of female end is connected with electrical apparatus or wire, the other end is provided with the jack, the contact pin injects the jack and is connected electrical apparatus and/or wire as a whole, contact pin and jack all set up in an insulating housing, the outside of the jack of the female end of most electric connectors at present is comparatively level and smooth not set up too much structure, consequently, lead to when using this electric connector, the phenomenon that the jack drops from the shell easily appears in the female end of electric connector is heated, can lead to the plug power of jack to the contact pin to diminish when present electric connector uses the number of times more moreover, consequently, need for a neotype electric connector to solve above-mentioned condition urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric connector jack, female end of electric connector and electric connector to solve the problem that above-mentioned prior art exists, make the jack be difficult for droing, and the plug-in and pull-out force of plug jack to the contact pin is still great behind the repetitious usage.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides an electric connector jack, include: the jack body is tubular, the two ends of the jack body are respectively a first end and a second end, the first end is used for fixedly connecting a lead, the second end is used for inserting a contact pin, the middle part of the jack body is provided with an annular inner groove, the jack body between the annular inner groove and the second end is for being disposed within an insulative housing, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of the jack body close to the second end is concave to form a pin locking part, a hook body is arranged on the pipe wall of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, the inner diameter of the locking part is smaller than the outer diameter of the contact pin, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall;
the pipe wall circumference of lock needle portion has evenly seted up a plurality of first slot hole, the pipe wall of lock needle portion is circular-arc, the internal diameter of lock needle portion diminishes from both ends to centre gradually.
Preferably, the anti-dropping part comprises a plurality of hook bodies, each hook body is obliquely arranged, one end edge of each hook body close to the needle locking part is connected to the pipe wall, and the other end edge of each hook body obliquely extends upwards in the direction far away from the needle locking part.
Preferably, the part between the locking part and the anti-falling part is that the pipe wall of the jack body protrudes outwards to form an expansion ring part, the pipe wall of the expansion ring part is arc-shaped, the outer diameter of the expansion ring part is gradually increased from two ends to the middle, and a plurality of second long holes are uniformly formed in the circumferential direction of the pipe wall of the expansion ring part.
Preferably, the socket body is integrally formed.
The utility model also provides an electric connector female end, including insulating casing and as above the electric connector jack, insulating casing is both ends open-ended sleeve, the insulating casing cover is established and is fixed in on the outer pipe wall of jack body, first end stretch out in insulating casing, the second end does not stretch out insulating casing, the contact pin is followed the second end inserts in the jack body.
The utility model also provides an electric connector, include: the male end of the electric connector is provided with a contact pin, and the contact pin is inserted into the jack body from the second end.
The utility model discloses for prior art gain following technological effect:
the utility model provides an electric connector jack, female end of electric connector and electric connector, be equipped with lock needle portion on the jack body, the internal diameter of lock needle portion is less than the contact pin, contact pin and lock needle portion interference fit, the plug-in force is great, connection effect is good, and the pipe wall between lock needle portion and the second end is equivalent to playing the binding off effect to lock needle portion, strengthens the joint strength of each part of lock needle portion, and resilience performance is better, still can keep the plug-in force of lock needle portion to the contact pin after repetitious usage; still be equipped with anticreep portion on the jack body, coupler body salient in the pipe wall of jack body, current technology is generally direct to form insulating casing on the outer wall of the jack body of moulding plastics, and consequently, anticreep portion can make jack body chucking be difficult for droing in insulating casing, and when jack body received axial force to produce the trend of droing outside to insulating casing, anticreep portion produced with insulating casing and interferes the prevention jack body and drop, consequently the utility model provides a technical scheme can make the jack be difficult for droing, and the plug power of jack pair contact pin after the repetitious usage is still great.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a receptacle of an electrical connector according to one embodiment;
in the figure: 1-a first end, 2-a second end, 3-a hook body, 4-a needle locking part and 5-an annular inner groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an electric connector jack and electric connector to solve the problem that prior art exists, make and make the jack be difficult for droing, and the plug power of plug jack to the contact pin is still great behind the repetitious usage.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides an electrical connector jack, as shown in fig. 1, including: the jack body is tubular, the jack body is made of metal and can conduct electricity, a first end 1 and a second end 2 are arranged at two ends of the jack body respectively, the first end 1 is used for fixedly connecting a lead, the second end 2 is used for inserting a contact pin, an annular inner groove 5 is arranged in the middle of the jack body, the jack body between the annular inner groove 5 and the second end 2 is arranged in an insulating shell, the jack body between the annular inner groove 5 and the first end 1 extends out of the insulating shell, the pipe wall of part of the jack body close to the second end 2 is concave to form a pin locking part 4, a hook body 3 is arranged on the pipe wall of part of the jack body between the annular inner groove 5 and the pin locking part 4 to form an anti-falling part, one end of the hook body 3 is connected to the pipe wall, the other end extends along the direction far away from the pipe wall, the inner diameter of the locking part is smaller than the outer diameter, the insertion and extraction force is large, and the connection effect is good; the anti-falling part can clamp the jack body in the insulating shell and is not easy to fall off, when the jack body tends to fall off outside the insulating shell due to the axial force, the anti-falling part interferes with the insulating shell to prevent the jack body from falling off, so that the jack body is not easy to fall off, a plurality of first long holes are uniformly formed in the circumferential direction of the tube wall of the lock needle part 4, the long holes are arranged to reduce the rigidity of the lock needle part 4 and increase the elasticity of the lock needle part 4, so that a contact pin can be easily inserted into the lock needle part 4, the tube wall of the lock needle part 4 is arc-shaped, the inner diameter of the lock needle part 4 is gradually reduced from two ends to the middle along the axial direction of the jack body, the tube wall between the lock needle part 4 and the second end 2 of the jack body plays a closing-in role on the lock needle part 4, the structural strength of the lock needle part 4 is enhanced, the resilience performance is enhanced, and the insertion and extraction force of the lock, and the plugging force of the contact pin by the contact hole is still larger after the contact pin is used for multiple times.
Further, the quantity of the first slot hole of lock needle portion 4 is 3 ~ 5, preferably 5, and the quantity of first slot hole is more, and lock needle portion 4 elasticity is better, and the resilience performance is better, but must guarantee that lock needle portion 4 is big enough to the locking force of contact pin yet.
Further, anticreep portion includes a plurality of coupler body 3, each coupler body 3 all inclines to set up, each coupler body 3 is close to the one end border of lock needle portion 4 and connects on the pipe wall, the other end upwards extends along the direction slope of keeping away from lock needle portion 4, coupler body 3 is the partly of jack body pipe wall, cut out the three border of coupler body 3 through mechanical cutting, another border still connects on the pipe wall, then make coupler body 3 perk out in the pipe wall, the preparation of coupler body 3 also can not use above-mentioned scheme in addition, a plurality of coupler body 3 is welded to the relevant position at the pipe wall, the quantity of coupler body 3 is preferred two, two coupler bodies 3 set up in the both sides of pipe wall relatively.
Further, the pipe wall of the partial jack body between locking portion and the anticreep portion is outside protruding, form the ring portion that rises, the pipe wall of ring portion that rises is circular-arcly, along jack body axial, the external diameter of ring portion that rises from both ends to centre grow gradually, when the contact pin inserts locking portion, the pipe wall of locking portion can outwards expand, locking portion and ring portion that rises are in on same pipe wall, under the drive of locking portion, the pipe wall of ring portion that rises also can outwards expand, and the change range of ring portion that rises more increases, consequently make the effort grow between the outer wall of jack body and the insulating casing, static friction grow, the jack body is difficult more drops from insulating casing, a plurality of second slot hole has evenly been seted up to the pipe wall circumference of ring portion that rises.
Further, the jack body is integrally formed.
Example two
This embodiment provides an electric connector female end, including insulating casing and the electric connector jack in the embodiment one, insulating casing is both ends open-ended sleeve, and on the outer pipe wall that insulating casing cover was established and is fixed in the jack body, first end 1 stretched out in insulating casing, and second end 2 did not stretch out insulating casing, and the contact pin inserts in the jack body from second end 2.
EXAMPLE III
The present embodiment provides an electrical connector, including: the male end of the electrical connector and the female end of the electrical connector in the second embodiment are provided with a pin, and the pin is inserted into the jack body from the second end 2.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. An electrical connector jack, comprising: the method comprises the following steps: the jack body is tubular, the two ends of the jack body are respectively a first end and a second end, the first end is used for fixedly connecting a lead, the second end is used for inserting a contact pin, the middle part of the jack body is provided with an annular inner groove, the jack body between the annular inner groove and the second end is for being disposed within an insulative housing, the jack body between the annular inner groove and the first end extends out of the insulating shell, the pipe wall of the jack body close to the second end is concave to form a pin locking part, a hook body is arranged on the pipe wall of the jack body between the annular inner groove and the lock pin part to form an anti-falling part, the inner diameter of the needle locking part is smaller than the outer diameter of the contact pin, one end of the hook body is connected to the pipe wall, and the other end of the hook body extends in the direction far away from the pipe wall;
a plurality of first long holes are uniformly formed in the circumferential direction of the tube wall of the lock needle portion, the tube wall of the lock needle portion is arc-shaped, and the inner diameter of the lock needle portion gradually decreases from two ends to the middle along the axial direction of the jack body.
2. The electrical connector jack of claim 1, wherein: the anti-falling part comprises a plurality of hook bodies, each hook body is obliquely arranged, one end edge of each hook body, which is close to the lock needle part, is connected to the pipe wall, and the other end of each hook body obliquely and upwards extends in the direction away from the lock needle part.
3. The electrical connector jack of claim 1, wherein: the locking portion with the part between the anticreep portion the pipe wall of jack body is outside protruding, forms the ring portion that rises, the pipe wall of ring portion that rises is circular-arc, follows jack body axial, the external diameter of ring portion that rises is followed both ends and is crescent to the centre, a plurality of second slot hole has evenly been seted up to the pipe wall circumference of ring portion that rises.
4. The electrical connector jack of claim 1, wherein: the jack body is integrally formed.
5. An electrical connector female end, comprising: the electric connector jack comprises an insulating shell and the electric connector jack as claimed in any one of claims 1 to 4, wherein the insulating shell is a sleeve with two open ends, the insulating shell is sleeved and fixed on the outer tube wall of the jack body, the first end extends out of the insulating shell, the second end does not extend out of the insulating shell, and the contact pin is inserted into the jack body from the second end.
6. An electrical connector, comprising: the method comprises the following steps: a male electrical connector end and a female electrical connector end as claimed in claim 5, said male electrical connector end being provided with a pin, said pin being inserted into said socket body from said second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127916.0U CN212033289U (en) | 2020-06-17 | 2020-06-17 | Electric connector jack, electric connector female end and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127916.0U CN212033289U (en) | 2020-06-17 | 2020-06-17 | Electric connector jack, electric connector female end and electric connector |
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| Publication Number | Publication Date |
|---|---|
| CN212033289U true CN212033289U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021127916.0U Active CN212033289U (en) | 2020-06-17 | 2020-06-17 | Electric connector jack, electric connector female end and electric connector |
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| CN (1) | CN212033289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555062A (en) * | 2020-06-17 | 2020-08-18 | 天津君磊科技有限公司 | Electric connector jack, electric connector female end and electric connector |
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2020
- 2020-06-17 CN CN202021127916.0U patent/CN212033289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111555062A (en) * | 2020-06-17 | 2020-08-18 | 天津君磊科技有限公司 | Electric connector jack, electric connector female end and electric connector |
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