CN204190025U - A kind of slip-off preventing Male connector - Google Patents
A kind of slip-off preventing Male connector Download PDFInfo
- Publication number
- CN204190025U CN204190025U CN201420627082.8U CN201420627082U CN204190025U CN 204190025 U CN204190025 U CN 204190025U CN 201420627082 U CN201420627082 U CN 201420627082U CN 204190025 U CN204190025 U CN 204190025U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- male seat
- container cavity
- seat plastic
- jack
- 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
Abstract
The purpose of this utility model is to provide a kind of contact pin to coordinate the Male connector of firm difficult drop-off, its drip irrigation device: a kind of slip-off preventing Male connector, comprise male seat plastic and contact pin, described male seat plastic includes the container cavity for holding contact pin body sections, male seat plastic is provided with the jack communicated with container cavity, it is characterized in that: the inwall of described jack is at least provided with an annular recess, the sidewall of contact pin is provided with the bulge loop coordinated with annular recess, the sidewall of described contact pin is provided with elastic conducting cramp, elastic conducting cramp one end is fixedly connected on contact pin, the other end stretches out and is inclined to set, described elastic conducting cramp can insert in container cavity in jack with contact pin and be interlocked with the accent wall of container cavity, the technique effect be interlocked with the accent wall of container cavity after entering container cavity, further reinforcement is fastening, plug can not be come off from male seat plastic.
Description
Technical field
The utility model relates to a kind of connector, is specifically related to a kind of Male connector.
Background technology
Connector is industrial application a kind of electrical fitting very widely, and connector divides Male connector and female connector.Comprise male seat plastic and multiple contact pin, male seat plastic includes the cavity be connected with contact pin, and described male seat plastic is generally Plastic material, contact pin all for having the metal species material of electric conductivity, usually, in order to ensure be electrically connected reliability.In prior art application number be 200820162610.1 patent discloses a kind of anti-reverse plug waterproof connector, be made up of with the plug docking being provided with the jack that can insert contact pin the socket being provided with contact pin, the shell of wherein socket is formed with the chimeric recess docked with plug, correspondingly on the shell of plug, be formed with fitting projection, in interference fit between the chimeric recess of socket and the fitting projection of plug, and be respectively equipped with on the inner peripheral surface of chimeric recess and the outer peripheral face of fitting projection can be mutually chimeric annular recess and annular projection, although adopt this connected mode to solve relevant issues, but this syndeton is owing to being directly by extruding between the recess of its socket and the annular convex of plug, make to realize both it interference fit, although can ensure to a certain extent to connect, but material is all the phenomenon that can expand with heat and contract with cold being subject to impact in temperature etc., that to be greater than the metal species material of contact pin large by the coefficient of expansion of the Plastic material of known technology known making male seat plastic, so once be subject to the impact of low temperature, such as this Male connector is arranged in the lower operational environment of the temperature of refrigerating chamber and so on, there is certain contraction in the impact that described male seat plastic is just easily subject to ambient temperature, simultaneously jack also will strain greatly mutually, and due to the coefficient of expansion of contact pin material be very little, can not accomplish, with male seat plastic, identical contraction deformation occurs, once namely jack diminishes, the two can not realize interference fit connection, contact pin just occurs to loosen possibly between male seat plastic, just drop possibly once be subject to certain power of pullling again, and due to described male seat plastic be adopt plastic material, this material has certain unsteadiness, once be subject to the impact of some external environment conditions or be long use, just the very possible phenomenon that aged deterioration occurs causes the two connection unstable, but relevant solution is not proposed to the problems referred to above in prior art.
Utility model content
For the deficiency that prior art exists, the Male connector that the purpose of this utility model is to provide a kind of long service life, coordinates firm difficult drop-off with contact pin.
A kind of slip-off preventing Male connector, comprise male seat plastic and contact pin, described male seat plastic includes the container cavity for holding contact pin body sections, male seat plastic is provided with the jack communicated with container cavity, the inwall of described jack is at least provided with the annular recess of an arc, the sidewall of contact pin is provided with the bulge loop coordinated with annular recess, the sidewall of described contact pin is provided with elastic conducting cramp, elastic conducting cramp one end is fixedly connected on contact pin, the other end stretches out and is inclined to set, described elastic conducting cramp can insert in container cavity in jack with contact pin and be interlocked with the accent wall of container cavity.
By adopting technique scheme, the annular recess that the inwall of the bulge loop that contact pin is provided with and jack is provided with can realize adaptive fastening after contact pin inserts male seat plastic, would not come off easily after contact pin inserts male seat plastic like this, and the sidewall of described contact pin is provided with elastic conducting cramp, elastic conducting cramp inserts container cavity by jack and is interlocked with the accent wall of container cavity, even so under the operational environment of colder such as refrigerating chamber and so on, male seat plastic body shrinks, the aperture of described jack becomes greatly, when making the cooperation between male seat plastic and contact pin occur to loosen, the structure that also can be extended by the outside arcuation of the other end of described elastic conducting cramp reaches the technique effect be interlocked with the accent wall of container cavity, further reinforcement is fastening, plug can not be come off from male seat plastic, with prevent due to expand with heat and contract with cold or other extraneous factors again or inner materials change impact make the connection between male seat plastic and contact pin occur loosen drop.
The utility model is set to further: the inwall of described jack is provided with hangnail type groove, the sidewall of described contact pin is provided with the hangnail suitable with hangnail type groove.
By adopting technique scheme, because although the arcuation annular recess that is arranged at jack inside and both bulge loops of coordinating with it are after force is inserted, due to the interference fit of the two, certain fastening effect can be reached, the setting of elastic conducting cramp then can strengthen its fastening stability further, if and add hangnail type groove at the inwall of jack, the sidewall of described contact pin is provided with the hangnail suitable with hangnail type groove, due to employing is barb structure, namely once the two is interlocked and is being extracted being difficult to, can strengthen after inserting male seat plastic, preventing it from loosening the situation dropped to contact pin further to occur.
The utility model is set to further: the opening part of described jack is that circular arc chamfering is arranged, and is that fillet is arranged for the end head inserted by contact pin in male seat plastic.
By adopting technique scheme, because described contact pin applies certain power to make it insert in male seat plastic by force, the two realization is fastenedly connected, if general jack directly arranges not in certain cambered surface arc angle, so insert in this process of male seat plastic at contact pin, to the effect of the power neither one guiding applied, contact pin alignment receptacles is exerted a force by force contact pin inserted in male seat plastic will require great effort a lot, and the face of the contact that is connected between described contact pin and male seat plastic is all set to the structure of certain radian, that cambered surface in this process contact pin being inserted male seat plastic can have certain guide effect to contact pin in the process inserted, not only more easily find direction accurately to insert, its resistance reduces also just more easily to be inserted into greatly, for work brings certain convenience.
The utility model is set to further: described annular recess is shaped in male seat plastic, and described bulge loop is shaped in contact pin.
By adopting technique scheme, because when the annular groove described in processing and bulge loop, what adopt is one-body molded, so also just process without the need to follow-up again, so not only namely saving material and a large amount of manpower reduce further cost, and due on jack hole wall one-body molded during described bulge loop, the damage so in use also not easily come off, also ensure that the quality of product.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of slip-off preventing Male connector of the utility model;
Fig. 2 is the cutaway view of the male seat plastic A-A of a kind of slip-off preventing Male connector of the utility model;
Fig. 3 is the male seat plastic cutaway view of a kind of slip-off preventing Male connector of the utility model;
Fig. 4 is the contact pin front view of a kind of slip-off preventing Male connector of the utility model;
Fig. 5 is the contact pin detail drawing of a kind of slip-off preventing Male connector of the utility model.
Reference numeral: 1, male seat plastic; 5, jack; 6, container cavity; 7, annular recess; 8, bulge loop; 9, elastic conducting cramp; 10, accent wall; 11, contact pin; 12, hangnail type groove; 13, hangnail; 14, male seat plug-in unit hook.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of slip-off preventing Male connector of the utility model embodiment is described further.
A kind of slip-off preventing Male connector, comprise male seat plastic 1 and contact pin 11, described male seat plastic 1 includes the container cavity 6 for holding contact pin 11 body sections, male seat plastic 1 is provided with the jack 5 communicated with container cavity 6, the inwall of described jack 5 is at least provided with the annular recess 7 of an arc, the sidewall of contact pin 11 is provided with the bulge loop 8 coordinated with annular recess 7, the sidewall of described contact pin 11 is provided with elastic conducting cramp 9, elastic conducting cramp 9 one end is fixedly connected on contact pin 11, the other end stretches out and is inclined to set, described elastic conducting cramp 9 can insert in container cavity 6 and with the accent wall 10 of container cavity 6 in jack 5 with contact pin 11 and be interlocked.
The annular recess 7 that the bulge loop 8 that contact pin 11 is provided with and the inwall of jack 5 are provided with can realize adaptive fastening after contact pin 11 inserts male seat plastic 1, would not come off easily after contact pin 11 inserts male seat plastic 1 like this, and described contact pin 11 and the accent relative position of container cavity 6 are provided with elastic conducting cramp 9, elastic conducting cramp 9 inserts container cavity 6 by jack 5 and is interlocked with the accent wall 10 of container cavity 6, even so under colder operational environment, male seat plastic 1 body shrinks, the aperture of described jack 5 becomes large, when making the cooperation between male seat plastic 1 and contact pin 11 occur to loosen, the structure that also can be extended by the outside arcuation of the other end of described elastic conducting cramp 9 reaches the technique effect be interlocked with the accent wall 10 of container cavity 6, further reinforcement is fastening, plug can not be come off from male seat plastic 1, to prevent from making the connection between male seat plastic 1 and contact pin 11 that loosening dropping occurs owing to expanding with heat and contract with cold.
Wherein for ensureing the tightness that one end that described elastic conducting cramp 9 is connected with contact pin 11 is connected, the mode of welding can be adopted, in addition for well to realize inserting container cavity 6 to elastic conducting cramp 9 by jack 5 in the utility model and and the final purpose that is interlocked of the accent wall 10 of container cavity 6, namely require that it has certain elastic metallic class material, at this preferably with the copper sheet of better coefficient of elasticity.
In specifically actual use procedure, described Male connector is all generally disposable attachment plug, generally all can not carry out again keeping in repair once come off but directly adopt the mode displaced, if so its stability can be ensured further, just can extend the useful life of described Male connector, in this case promote the useful life in described Male connector actual mechanical process further, the utility model spy is provided with hangnail 13 hangnail 13 type groove 12 at the inwall of described jack 5, the sidewall of described contact pin 11 is provided with the hangnail 13 suitable with hangnail 13 hangnail 13 type groove 12, by adopting technique scheme, because although the arcuation annular recess 7 that is arranged at jack 5 inside and both bulge loops 8 of coordinating with it are after force is inserted, due to the interference fit of the two, to reach certain fastening effect, the setting of elastic conducting cramp 9 also can strengthen its fastening stability further, if and add hangnail 13 hangnail 13 type groove 12 at the inwall of jack 5, the sidewall of described contact pin 11 is provided with the hangnail 13 suitable with hangnail 13 hangnail 13 type groove 12, due to employing is hangnail 13 structure, namely once the two is interlocked and is being extracted being difficult to, can strengthen after inserting male seat plastic 1, preventing it from loosening the situation dropped to contact pin 11 further to occur.
Can be more laborsaving in order to make to insert contact pin 11, the opening part of described jack 5 is that circular arc chamfering is arranged, and for by contact pin 11, the end head inserted in male seat plastic 1 is that fillet is arranged.Because described contact pin 11 applies certain power to make it insert in male seat plastic 1 by force, the two realization is fastenedly connected, because described contact pin 11 applies certain power to make it insert in male seat plastic 1 by force, the two realization is fastenedly connected, if general jack 5 directly arranges not in certain cambered surface arc angle, so insert in this process of male seat plastic 1 at contact pin 11, to the effect of the power neither one guiding applied, contact pin 11 alignment receptacles 5 is exerted a force by force contact pin 11 inserted in male seat plastic 1 will require great effort a lot, and the face of the contact that is connected between described contact pin 11 and male seat plastic 1 is all set to the structure of certain radian, that cambered surface in this process contact pin 11 being inserted male seat plastic 1 can have certain guide effect to contact pin 11 in the process inserted, not only more easily find direction accurately to insert, its resistance reduces also just more easily to be inserted into greatly, for work brings certain convenience.
Described annular recess 7 is shaped in male seat plastic 1, described bulge loop 8 is shaped in contact pin 11, due to process described in annular groove and bulge loop 8 time adopt be one-body molded, so also just process without the need to follow-up again, so not only namely saving material and a large amount of manpower reduce further cost, and due on jack 5 hole wall one-body molded during described bulge loop 8, so the damage that in use also not easily comes off, also ensure that the quality of product.Wherein said male seat plastic 1 and contact pin 11 all preferably adopt the mode of injection mo(u)lding, and well can reach and make described annular recess 7 be shaped in male seat plastic 1, bulge loop 8 is shaped in the technical purpose of contact pin 11.
In the process that reality uses, due to the employing of described elastic conducting cramp 9 is copper sheet, there is good elasticity, so when plug is inserted in male seat plastic 1 by force, elastic conducting cramp 9 is when the jack 5 being subject to male seat plastic 1 is to its applied pressure, contact pin 11 of can well fitting shrinks, reduce to extrude the resistance brought, can well insert in the cavity of male seat plastic 1, and when entering in cavity when described elastic conducting cramp 9, owing to having certain space, the i.e. power that is no longer squeezed of elastic conducting cramp 9, owing to himself having certain elasticity, it will be made to recover one end to stretch out the configuration state be inclined to set, now because its elongated end of elastic conducting cramp 9 can be interlocked with the accent wall 10 of container cavity 6, prevent described plug from loosening the situation generation of dropping from public access plastic so just can well play.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a slip-off preventing Male connector, comprise male seat plastic and contact pin, described male seat plastic includes the container cavity for holding contact pin body sections, male seat plastic is provided with the jack communicated with container cavity, it is characterized in that: the inwall of described jack is at least provided with the annular recess of an arc, the sidewall of contact pin is provided with the bulge loop coordinated with annular recess, the sidewall of described contact pin is provided with elastic conducting cramp, elastic conducting cramp one end is fixedly connected on contact pin, the other end stretches out and is inclined to set, described elastic conducting cramp can insert in container cavity in jack with contact pin and be interlocked with the accent wall of container cavity.
2. a kind of slip-off preventing Male connector according to claim 1, is characterized in that: the inwall of described jack is provided with hangnail type groove, the sidewall of described contact pin is provided with the hangnail suitable with hangnail type groove.
3. a kind of slip-off preventing Male connector according to claim 1 and 2, is characterized in that: the opening part of described jack is that circular arc chamfering is arranged, and is that fillet is arranged for the end head inserted by contact pin in male seat plastic.
4. a kind of slip-off preventing Male connector according to claim 3, it is characterized in that: described annular recess is shaped in male seat plastic, described bulge loop is shaped in contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627082.8U CN204190025U (en) | 2014-10-27 | 2014-10-27 | A kind of slip-off preventing Male connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627082.8U CN204190025U (en) | 2014-10-27 | 2014-10-27 | A kind of slip-off preventing Male connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190025U true CN204190025U (en) | 2015-03-04 |
Family
ID=52621998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627082.8U Expired - Fee Related CN204190025U (en) | 2014-10-27 | 2014-10-27 | A kind of slip-off preventing Male connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204190025U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086251A (en) * | 2016-04-28 | 2016-11-09 | 苏州聚通供应链管理有限公司 | A kind of duck's down goods |
| CN107017062A (en) * | 2017-03-08 | 2017-08-04 | 长葛市恒瑞电瓷电器有限公司 | A kind of extra-high voltage hangs insulated column |
| CN111481080A (en) * | 2020-04-19 | 2020-08-04 | 吴晶 | Soya-bean milk machine |
-
2014
- 2014-10-27 CN CN201420627082.8U patent/CN204190025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086251A (en) * | 2016-04-28 | 2016-11-09 | 苏州聚通供应链管理有限公司 | A kind of duck's down goods |
| CN107017062A (en) * | 2017-03-08 | 2017-08-04 | 长葛市恒瑞电瓷电器有限公司 | A kind of extra-high voltage hangs insulated column |
| CN111481080A (en) * | 2020-04-19 | 2020-08-04 | 吴晶 | Soya-bean milk machine |
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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: 20150304 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |