CN205646248U - Highly reliable big current contact spare of inside and outside dual face contact - Google Patents
Highly reliable big current contact spare of inside and outside dual face contact Download PDFInfo
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- CN205646248U CN205646248U CN201620450972.5U CN201620450972U CN205646248U CN 205646248 U CN205646248 U CN 205646248U CN 201620450972 U CN201620450972 U CN 201620450972U CN 205646248 U CN205646248 U CN 205646248U
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Abstract
The utility model discloses a highly reliable big current contact spare of inside and outside dual face contact, including the jack, the jack includes behind the jack cover and sets up and is in the sleeve of cover front end behind the jack, the inside metal column that still is provided with of sleeve, be provided with outer grid on the sleeve, be provided with the inlayer grid on the metal column, the contact pin, be provided with the contact pin hole that above -mentioned metal column cooperateed and uses on the contact pin. Outer grid sets up to the hyperboloid heliciform, outer grid is in through riveting and interference fit fixed mounting in the sleeve. The metal column is outstanding a jack insulator cap is still installed to telescopic one end. The contact pin hole with the one end of metal column contact still is provided with the contact pin insulator cap. Outer grid sets up to 1. The inlayer grid sets up to 1. The utility model discloses stability is good, and the reliability is good, current -carrying ability dynamic height, and operation convenient to use, the modern design, the practicality is strong, easily popularizes and applies.
Description
Technical field
This utility model relates to the technical field such as new energy electric motor vehicle and circuit accessory, particularly relates to the big current contact that the contact of a kind of inside and outside dual face is highly reliable.
Background technology
Contact is the important component part of electric connector, is the direct carrier of electronic equipment signal transmission, has and signal or electric current are sent to the effect of outfan from the input of electric connector, and its contact performance whether reliable directly affects the transmission of signal.But, existing big current contact is the most only by single curved face contact, and contact point is few, and contact resistance is big, and current capacity is poor, is also easy to produce the phenomenon of loose contact in the environment of being in vibrations.
Utility model content
The big current contact that inside and outside dual face contact that the purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provides is highly reliable.
For achieving the above object, this utility model provides the big current contact that the contact of a kind of inside and outside dual face is highly reliable, including:
Jack, described jack includes jack rear enclosure and is arranged on the sleeve of described jack rear enclosure front end, and described sleeve inner is additionally provided with a metal column, and described sleeve is provided with some outer layer grids, and described metal column is provided with some internal layer grids；
Contact pin, described contact pin is provided with the pin holes that above-mentioned metal column is used in combination.
Preferably, described outer layer grid is set to hyperboloid helical form, and described outer layer grid is fixedly mounted in described sleeve by riveting and interference fit.
Preferably, described metal column highlights one end of described sleeve and is provided with a jack insulator cap.
Preferably, one end that described pin holes contacts with described metal column is provided with contact pin insulator cap.
Preferably, described internal layer grid is hyperboloid helical structure.
Preferably, described outer layer grid is set to 1.
Preferably, described internal layer grid is set to 1.
The beneficial effects of the utility model are: by being fixedly mounted in sleeve by riveting and interference fit by outer layer grid, achieve compact siro spinning technology therebetween, additionally described outer layer grid is set to hyperboloid helical form, achieve between described contact pin greater area of contacts, and increases current capacity；By arranging jack insulator cap and contact pin insulator cap, it is to avoid thus with jack human body is damaged because touching contact pin.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model one embodiment；
Reference: 1, jack, 2, jack rear enclosure, 3, sleeve, 4, metal column, 5, outer layer grid, 6, internal layer grid, 7, contact pin, 8, pin holes, 9, jack insulator cap, 10, contact pin insulator cap.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
With reference to Fig. 1, this utility model provides the big current contact that the contact of a kind of inside and outside dual face is highly reliable, including jack 1, described jack 1 includes jack rear enclosure 2 and is arranged on the sleeve 3 of described jack rear enclosure 2 front end, described sleeve 3 is internal is additionally provided with a metal column 4, it is provided with some outer layer grids 5 on described sleeve 3, described metal column 4 is provided with some internal layer grids 6；
Contact pin 7, described contact pin 7 is provided with the pin holes 8 that above-mentioned metal column 4 is used in combination.
An embodiment of the present utility model, described outer layer grid 5 is set to hyperboloid helical form, and described outer layer grid 5 is fixedly mounted in described sleeve 3 by riveting and interference fit.
In the above-described embodiments, by outer layer grid 5 is fixedly mounted in sleeve 3 by riveting and interference fit, achieve compact siro spinning technology therebetween, additionally described outer layer grid 5 is set to hyperboloid helical form, achieve between described contact pin 7 greater area of contacts, and increases current capacity.
An embodiment of the present utility model, described metal column 4 highlights one end of described sleeve 3 and is provided with a jack insulator cap 9.
An embodiment of the present utility model, one end that described pin holes 8 contacts with described metal column 4 is provided with contact pin insulator cap 10.
In the above-described embodiments, by arranging jack insulator cap 9 and contact pin insulator cap 10, it is to avoid thus with jack 1 human body is damaged because touching contact pin 7.
An embodiment of the present utility model, described internal layer grid 6 is hyperboloid helical structure.
An embodiment of the present utility model, described outer layer grid 5 is set to 1.
An embodiment of the present utility model, described internal layer grid 6 is set to 1.
In sum, by being fixedly mounted in sleeve 3 by riveting and interference fit by outer layer grid 5, it is achieved that compact siro spinning technology therebetween, additionally described outer layer grid is set to hyperboloid helical form, achieve between described contact pin 7 greater area of contacts, and increases current capacity；By arranging jack insulator cap 9 and contact pin insulator cap 10, it is to avoid should touch contact pin 7 with jack 1 thus damages human body.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model in the case of without departing from principle of the present utility model and objective, revises, replace and modification by those of ordinary skill in the art.
Claims (7)
1. the big current contact that an inside and outside dual face contact is highly reliable, it is characterised in that including:
Jack, described jack includes jack rear enclosure and is arranged on the sleeve of described jack rear enclosure front end, and described sleeve inner is additionally provided with a metal column, and described sleeve is provided with some outer layer grids, and described metal column is provided with some internal layer grids；
Contact pin, described contact pin is provided with the pin holes that above-mentioned metal column is used in combination.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that described outer layer grid is set to hyperboloid helical form, described outer layer grid is fixedly mounted in described sleeve by riveting and interference fit.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that described metal column highlights one end of described sleeve and is provided with a jack insulator cap.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that one end that described pin holes contacts with described metal column is provided with contact pin insulator cap.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that described internal layer grid is hyperboloid helical structure.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that described outer layer grid is set to 1.
The big current contact that inside and outside dual face the most according to claim 1 contact is highly reliable, it is characterised in that internal layer grid is set to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620450972.5U CN205646248U (en) | 2016-05-18 | 2016-05-18 | Highly reliable big current contact spare of inside and outside dual face contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620450972.5U CN205646248U (en) | 2016-05-18 | 2016-05-18 | Highly reliable big current contact spare of inside and outside dual face contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646248U true CN205646248U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620450972.5U Active CN205646248U (en) | 2016-05-18 | 2016-05-18 | Highly reliable big current contact spare of inside and outside dual face contact |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602315A (en) * | 2016-11-27 | 2017-04-26 | 康迪电动汽车（上海）有限公司 | Power battery connection device |
| CN110611220A (en) * | 2019-08-07 | 2019-12-24 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | A automatic electric connection mechanism of conduction formula for electric automobile charges |
-
2016
- 2016-05-18 CN CN201620450972.5U patent/CN205646248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602315A (en) * | 2016-11-27 | 2017-04-26 | 康迪电动汽车（上海）有限公司 | Power battery connection device |
| CN110611220A (en) * | 2019-08-07 | 2019-12-24 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | A automatic electric connection mechanism of conduction formula for electric automobile charges |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |