CN205790529U - A kind of double inner wire plugging hole component - Google Patents
A kind of double inner wire plugging hole component Download PDFInfo
- Publication number
- CN205790529U CN205790529U CN201620487931.3U CN201620487931U CN205790529U CN 205790529 U CN205790529 U CN 205790529U CN 201620487931 U CN201620487931 U CN 201620487931U CN 205790529 U CN205790529 U CN 205790529U
- Authority
- CN
- China
- Prior art keywords
- jack
- inner wire
- pressure welding
- hole
- welding case
- 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
This utility model provides a kind of double inner wire plugging hole component, including jack shell, the first inner wire, the second inner wire, jack cutting ferrule, jack elastic contact body, jack pressure welding case and jack annular knurl pressure welding case；Described jack shell is cylindrical shape, is provided with draw-in groove in the middle part of lateral surface, and central authorities are provided with conductor bores, and the first inner wire is arranged at the left end of jack shell conductor bores, and the right-hand member of the first inner wire and the second inner wire connect；Described first inner wire central authorities, offer terminal through-hole along its length；Described second inner wire central authorities are provided with crimping hole along its length；Described crimping hole includes left crimping hole and right crimping hole, described in have right crimping hole central authorities to be provided with jack elastic contact body；It is connected with jack pressure welding case on the right side of described jack shell；Described jack annular knurl pressure welding case is arranged in jack pressure welding case；Described jack card is sheathed in the draw-in groove of jack shell.Described device reprocesses the situation of difficulty after can effectively solving docking abrasion.
Description
Technical field
This utility model belongs to electronic component technology field, in particular it relates to a kind of double inner wire plugging hole component.
Background technology
Electric connector is typically made up of plug and socket, has different contacts, contact to plug together the function being achieved that electric connector after putting in place in plug and socket respectively, and the parts completing this connection are commonly referred to as contact pin and plugging hole component.Contact pin and jack are electric connector key elements, and it directly affects the reliability of electric connector.The elastic copper alloy material machine that contact pin and jack use electric conductivity good mostly adds and forms, and surface uses and silver-plated, gold-plated reaches that contact resistance is little and etch-proof purpose.Further, existing plugging hole component is all integral structure, when one of them plugging hole component serious wear, can only discard, and cost is at a relatively high, and is unfavorable for environmental protection.
To this, China is primarily present following patent:
Patent publication No.: CN202917685U, discloses a kind of cup spring plugging hole component, including jack sleeve tube body；It is characterized in that: one end of described jack sleeve tube body is provided with crimping hole, and the other end of described jack sleeve tube body is provided with cup spring fixed block installing hole, is additionally provided with at least two cup spring fixed block and at least one cup spring assembly in described cup spring fixed block installing hole.The beneficial effects of the utility model are: improve conforming product rate and production efficiency, reduce the rate of breakdown during using；Reduce the external diameter of plugging hole component, shorten the length of plugging hole component, thus meet the use requirement of new-energy automobile electric current big to adapter small size.But, this plugging hole component uses integral structure, and the problem that there is dismounting difficulty, once parts wear and tear, and reprocess difficulty, are unfavorable for energy-conserving and environment-protective.
Utility model content
For solving the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of double inner wire plugging hole component.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of double inner wire plugging hole components, including jack shell, the first inner wire, the second inner wire, jack cutting ferrule, jack elastic contact body, jack pressure welding case and jack annular knurl pressure welding case；Described jack shell is cylindrical shape, and its left end edge is provided with chamfering, is provided with draw-in groove in the middle part of lateral surface, and central authorities are provided with conductor bores, is provided with the first inner wire and the second inner wire in conductor bores；First inner wire is arranged at the left end of jack shell conductor bores, and the right-hand member of the first inner wire and the second inner wire connect；Described first inner wire central authorities, offer terminal through-hole along its length；Described second inner wire central authorities are provided with crimping hole along its length；Described crimping hole includes left crimping hole and right crimping hole, described in have right crimping hole central authorities to be provided with jack elastic contact body；It is connected with jack pressure welding case on the right side of described jack shell；Described jack annular knurl pressure welding case is arranged in jack pressure welding case；Described jack card is sheathed in the draw-in groove of jack shell.
Further, described second inner wire left crimping hole crimps hole connection with right.
Separately, described second inner wire left crimping hole internal diameter and the first inner conductor terminal through hole internal diameter are consistent.
Separately having, jack pressure welding case and jack annular knurl pressure welding case are pyrite.
Again, described jack cutting ferrule and jack elastic contact body are beryllium copper.
Further, described first inner wire and the second inner wire are politef.
And, described jack shell is pyrite.
Further, described jack elastic contact body is hat spring.
The beneficial effects of the utility model are: the first inner wire and second inner wire of jack are detachable, reprocess the situation of difficulty after efficiently solving docking abrasion, and after the jack elastic contact body more renewed, the first inner wire of bonding wire can be continuing with；And the contact resistance of this plugging hole component is low, and mechanical life is long, the merging precision of plugging hole component requires low, can effectively make up the deviation on insulating mounting plate hole packet size, it is ensured that after docking, contact resistance remains to meet product requirement；The purpose arranging annular knurl pressure welding case and jack pressure welding case is to provide location protection when crimping.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pair of inner wire plugging hole component provided by the utility model.
Detailed description of the invention
Following example are used for illustrating this utility model, but can not be used for limiting scope of the present utility model.
With reference to Fig. 1, the double inner wire plugging hole component of one provided by the utility model, including jack shell the 1, first inner wire the 2, second inner wire 3, jack cutting ferrule 4, jack elastic contact body 5, jack pressure welding case 6 and jack annular knurl pressure welding case 7；Described jack shell 1 is cylindrical shape, and its left end edge is provided with chamfering, is provided with draw-in groove 11 in the middle part of lateral surface, and central authorities are provided with conductor bores 12, is provided with the first inner wire 2 and the second inner wire 3 in conductor bores 12；First inner wire 2 is arranged at the left end of jack shell conductor bores 12, and right-hand member and second inner wire 3 of the first inner wire 2 connect；Described first inner wire 2 central authorities, offer terminal through-hole 21 along its length；Described second inner wire 3 central authorities are provided with crimping hole 31 along its length；Described crimping hole 31 includes left crimping hole 311 and right crimping hole 312, described in have right crimping hole 312 central authorities to be provided with jack elastic contact body 5；It is connected with jack pressure welding case 7 on the right side of described jack shell 1；Described jack annular knurl pressure welding case 7 is arranged in jack pressure welding case 6；Described jack cutting ferrule 1 is located in the draw-in groove 11 of jack shell 1.
Further, described second inner wire left crimping hole 311 connects with the right hole 312 that crimps.
Separately, described second inner wire left crimping hole 311 internal diameter and the first inner conductor terminal through hole 21 internal diameter are consistent.
Separately having, jack pressure welding case 6 and jack annular knurl pressure welding case 7 are pyrite.
Again, described jack cutting ferrule 4 and jack elastic contact body 5 are beryllium copper.
Further, described first inner wire 2 and the second inner wire 3 are politef.
And, described jack shell 1 is pyrite.
Further, described jack elastic contact body 5 is hat spring.
The beneficial effects of the utility model are: the first inner wire 2 of jack and the second inner wire 3 are detachable, reprocess the situation of difficulty after efficiently solving docking abrasion, and after the jack elastic contact body more renewed, the first inner wire 2 of bonding wire can be continuing with；And the contact resistance of this plugging hole component is low, and mechanical life is long, the merging precision of plugging hole component requires low, can effectively make up the deviation on insulating mounting plate hole packet size, it is ensured that after docking, contact resistance remains to meet product requirement；The purpose arranging jack annular knurl pressure welding case 7 and jack pressure welding case 6 is to provide location protection when crimping.
It should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted.Although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical scheme of utility model can be modified or equivalent, without deviating from the scope of technical solutions of the utility model, it all should be contained in right of the present utility model.
Claims (8)
1. a double inner wire plugging hole component, it is characterised in that include jack shell, the first inner wire, the second inner wire, jack cutting ferrule, jack elastic contact body, jack pressure welding case and jack annular knurl pressure welding case；Described jack shell is cylindrical shape, and its left end edge is provided with chamfering, is provided with draw-in groove in the middle part of lateral surface, and central authorities are provided with conductor bores, is provided with the first inner wire and the second inner wire in conductor bores；First inner wire is arranged at the left end of jack shell conductor bores, and the right-hand member of the first inner wire and the second inner wire connect；Described first inner wire central authorities, offer terminal through-hole along its length；Described second inner wire central authorities are provided with crimping hole along its length；Described crimping hole includes that left crimping hole and right crimping hole, described right crimping hole central authorities are provided with jack elastic contact body；It is connected with jack pressure welding case on the right side of described jack shell；Described jack annular knurl pressure welding case is arranged in jack pressure welding case；Described jack card is sheathed in the draw-in groove of jack shell.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described second inner wire left crimping hole crimps hole connection with right.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described second inner wire left crimping hole internal diameter and the first inner conductor terminal through hole internal diameter are consistent.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that jack pressure welding case and jack annular knurl pressure welding case are pyrite.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described jack cutting ferrule and jack elastic contact body are beryllium copper.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described first inner wire and the second inner wire are politef.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described jack shell is pyrite.
The double inner wire plugging hole component of one the most according to claim 1, it is characterised in that described jack elastic contact body is hat spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487931.3U CN205790529U (en) | 2016-05-26 | 2016-05-26 | A kind of double inner wire plugging hole component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487931.3U CN205790529U (en) | 2016-05-26 | 2016-05-26 | A kind of double inner wire plugging hole component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790529U true CN205790529U (en) | 2016-12-07 |
Family
ID=58109789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620487931.3U Expired - Fee Related CN205790529U (en) | 2016-05-26 | 2016-05-26 | A kind of double inner wire plugging hole component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790529U (en) |
-
2016
- 2016-05-26 CN CN201620487931.3U patent/CN205790529U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210526 |