CN106374255A - Jack contact element and manufacturing method thereof - Google Patents
Jack contact element and manufacturing method thereof Download PDFInfo
- Publication number
- CN106374255A CN106374255A CN201611034442.3A CN201611034442A CN106374255A CN 106374255 A CN106374255 A CN 106374255A CN 201611034442 A CN201611034442 A CN 201611034442A CN 106374255 A CN106374255 A CN 106374255A
- Authority
- CN
- China
- Prior art keywords
- projection
- electric conductor
- tubular electric
- sheet metal
- tubular
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
Abstract
A jack contact element and a manufacturing method thereof are provided. The jack contact element comprises an integrated tubular conductor. Bumps projecting inwards are arranged at intervals on the wall of the tubular conductor. The bumps are formed by depressing the wall of the tubular conductor inwards. Each bump is of a semi-spherical structure on the whole. The top end of each bump is a plane. The centerline of each bump is along the radial direction of the tubular conductor. All the bumps are of each height. The tubular conductor is sleeved with a fixed sleeve. The two ends of the fixed sleeve are folded inwards to form edgefolds and lock the tubular conductor. The jack contact element has the advantages of compact structure, convenient operation, wide application scope, stable work and large surface area, can ensure safe, stable and efficient transmission of current and signals, has a simple production process, is of low manufacture cost, and is suitable for mass production.
Description
Technical field
The invention belongs to the conducting interconnection technique field of power supply and signal, more particularly, to a kind of jack contact and its manufacture
Method.
Background technology
Contact is that electric connector completes the core part of connection function that is electrically connected, and it directly affects the reliability of electric connector
Property.The contact of electric connector includes jack contact and contact pin contacting piece, completes to electrically connect by jack and plugging together of contact pin.
Existing modal jack contact has wire spring socket, fluting jack, point jack etc..The wire spring socket adopting at present be by
Elastic sheet metal punching press is divided into and is connected by some two ends and the paliform that forms of the bonding jumper vertical with end face, then volume circle
And each bonding jumper in the middle part of it is shunk to axle center, forms the structure being small at both ends and big in the middle in middle bent.This structure
Wire spring socket is contacted with contact pin surface in the middle part of its resilient metal strip because architectural limitation can not equably more stably with insert
Pin contacts, and has that contact engaging and separating force is larger, contact area is few, the low shortcoming of contact performance.Although having by the way of point jack
Higher contact performance, but its socketing method makes, and contact resistance is big, resistance to pulling force is poor, easily causes linking fault and accident, and
And complex structure, component parts are more, volume cannot reduce further, is unfavorable for miniaturization, densification development；Processing technique
Complexity, required precision is high, leads to conforming product rate low, and cost improves；Shell fragment in the space limiting can not possibly very thick so that every
Root shell fragment is difficult to bear larger rush of current.
Content of the invention
The present invention, in order to solve weak point of the prior art, provides a kind of compact conformation, simple operation, the scope of application
Extensively, the high jack contact of working stability, contact area.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of jack contact, including being integrally formed
Tubular electric conductor, the barrel of tubular electric conductor is interval with inwardly projecting projection, each projection is by tubular electric conductor
Barrel cave inward and formed, each projection overall all in hemispherical configuration, the top of projection is plane, and the centrage of projection is equal
Along the radial direction of tubular electric conductor, the height all same of all projections.
The cylindrical structure of tubular electric conductor.
Projection is evenly distributed on tubular electric conductor inner surface, and two neighboring projection contacts with each other, and each projection is led in tubular
Linearly it is distributed on the barrel of electric body.
It is arranged with fixes sleeve, fixes sleeve two ends fasten formation flanging locking cylinder respectively inwards outside tubular electric conductor
Shape electric conductor.
The present invention also aims to providing a kind of simple production process, low manufacture cost, being applied to inserting of batch production
The manufacture method of hole contact.
For achieving the above object, the manufacture method of a kind of jack contact of the present invention, comprises the following steps:
(1) select diel, metal blank is put in diel through the blanking punched molding of forcing press, obtains sheet metal；
(2) sheet metal is put in heating furnace and heated, take out after being heated to predetermined temperature, selected impressing mould, will heat
Sheet metal afterwards is put in impressing mould through hydraulic press impressing, forms projection spaced apart in sheet metal one side, and projection
In hemispherical configuration, the plane that the central axis of each projection are located in sheet metal；
(3) utilize shaping device to flatten the top of projection and form disk, and make the highly consistent of all projections；
(4) docking of sheet metal two side is rolled into tubular structure；
(5) will be fixed-type for thermally treated for the tubular structure obtaining technique, thus obtaining tubular electric conductor.
The sheet metal obtaining after punching press in step (1) is rectangle, and the sheet metal of rectangle is obtaining after step (4)
Cylinder-like structure.
In step (2) after impressing, the projection of formation is evenly distributed on sheet metal, and equally distributed projection is passing through
After step (4) is rolled into tubular structure, two neighboring projection contacts with each other, and each projection is linearly distributed on barrel.
It is set in outside tubular electric conductor using fixes sleeve, fixes sleeve two ends fasten formation flanging respectively inwards and lock
Tight tubular electric conductor.
Using technique scheme, the present invention has the advantage that
1st, the present invention is provided with projection on tubular electric conductor barrel, and the top of projection is planar structure, using above-mentioned design
Structure, considerably increases contact area during contact pin insertion it is ensured that electric current and the more stable transmission of signal, and structure letter
Single, applied widely.
2nd, the cylindrical structure of tubular electric conductor, and projection is evenly distributed on tubular electric conductor inner surface so that structure
Compacter, it is easy to plug contact pin, two neighboring projection contacts with each other, each projection is linear on the barrel of tubular electric conductor
Distribution is so that stress equalization, it is to avoid deforms, leads to projection to separate with contact pin, the transmission of interruptive current and signal.
3rd, it is arranged with fixes sleeve outside tubular electric conductor, fixes sleeve can avoid contact pin during insertion, tubular
Electric conductor deform it is ensured that the conductive internal projection of tubular contact with contact pin surface all the time it is ensured that contact stably so that
Electric current and safe and stable, the efficient transmission of signal；Fixes sleeve two ends fasten respectively inwards to form flanging and lock tubular and lead
Electric body, it is to avoid tubular electric conductor skids off in fixes sleeve during contact pin plug.
4th, a kind of manufacture method of jack contact of the present invention, the simple production process of employing, is easy to process, improves
Work efficiency, and low manufacture cost, it is to avoid the waste of resource is it is adaptable to produce in batches.
Brief description
Fig. 1 is the structural representation of tubular electric conductor in the present invention；
Fig. 2 is the tubular electric conductor radial section schematic diagram of the present invention；
Fig. 3 is the use assembling schematic diagram of tubular electric conductor in the embodiment of the present invention 1；
Fig. 4 is the structural representation of tubular electric conductor in the embodiment of the present invention 2；
Fig. 5 is the structural representation of stamping forming sheet metal in the present invention；
Fig. 6 is the structural representation after sheet metal is embossed in the present invention；
Fig. 7 is the structural representation after sheet metal is shaped in the present invention.
Specific embodiment
Embodiment 1
As shown in Figure 1-2, a kind of jack contact of the present embodiment, including integrally formed tubular electric conductor 1, tubular electric conductor
Inwardly projecting projection 2 is interval with 1 barrel, each projection 2 is caved inward and formed by the barrel of tubular electric conductor 1,
All in hemispherical configuration, the top of projection 2 is plane to each projection 2 entirety, and the centrage of projection 2 is all along tubular electric conductor 1
Radial direction, the height all same of all projections 2.
The cylindrical structure of tubular electric conductor 1.
Projection 2 is evenly distributed on tubular electric conductor 1 inner surface, and two neighboring projection 2 contacts with each other, and each projection 2 is in cylinder
Linearly it is distributed on the barrel of shape electric conductor 1.
As shown in figure 3, a kind of jack contact of the present embodiment, when using assembling, tubular electric conductor 1 is inserted vertically
It is located in jack borehole jack 3, the contact internal walls of the outer wall of tubular electric conductor 1 and jack borehole jack 3, then contact pin 4 is inserted into
It is provided with the jack borehole jack 3 of tubular electric conductor 1, interior male structure can be set in the port of jack borehole jack 3, it is to avoid in contact pin 4
During plug, tubular electric conductor 1 skids off in jack borehole jack 3, the projection in contact pin 4 outer surface and tubular electric conductor 1 barrel
2 contacts, the top of projection 2 is set to planar structure, is on the one hand easy to contact pin 4 and plugs, on the other hand increase contact pin 4 and tubular
The contact area of electric conductor 1, contact performance is high, and the length that contact pin 4 inserts in jack borehole jack 3 is more than the entirety of tubular electric conductor 1
Length.
As illustrated in figs. 5-7, the manufacture method of a kind of jack contact of the present embodiment, comprises the following steps:
(1) select diel, metal blank is put in diel through the blanking punched molding of forcing press, obtains sheet metal 5；
(2) sheet metal 5 is put in heating furnace and heated, take out after being heated to predetermined temperature, selected impressing mould, will heat
Sheet metal 5 afterwards is put in impressing mould through hydraulic press impressing, forms projection 2 spaced apart in sheet metal 5 one side, and convex
Block 2 is in hemispherical configuration, the plane that the central axis of each projection 2 are located in sheet metal 5；
(3) utilize shaping device to flatten the top of projection 2 and form disk, and make the highly consistent of all projections 2；
(4) 5 liang of side docking of sheet metal are rolled into tubular structure；
(5) will be fixed-type for thermally treated for the tubular structure obtaining technique, thus obtaining tubular electric conductor 1.
The sheet metal 5 obtaining after punching press in step (1) is rectangle, and the sheet metal 5 of rectangle is obtaining after step (4)
To cylinder-like structure.
In step (2) after impressing, the projection 2 of formation is evenly distributed on sheet metal 5, and equally distributed projection 2 exists
After step (4) is rolled into tubular structure, two neighboring projection 2 contacts with each other, and each projection 2 is linearly distributed on barrel.
Embodiment 2
As shown in figure 4, the present embodiment is with the difference of embodiment 1: it is arranged with fixes sleeve 6 outside tubular electric conductor 1, fixing
Sleeve 6 two ends fasten formation flanging 7 respectively inwards and lock tubular electric conductor 1；A kind of jack contact of the present embodiment makes
With, during assembling, first tubular electric conductor 1 being plugged in fixes sleeve 6 vertically, then by fixes sleeve 6 and be arranged on fixation
Tubular electric conductor 1 in sleeve 6 is plugged in jack borehole jack 3 vertically, then inserts contact pin 4 and has installed fixes sleeve 6
And in the jack borehole jack 3 of tubular electric conductor 1, fixes sleeve 6 can avoid contact pin 4 during insertion, tubular electric conductor 1
The shape that changes it is ensured that the projection 2 in tubular electric conductor 1 contact with contact pin 4 surface all the time it is ensured that contact stable so that electric current and
Safe and stable, the efficient transmission of signal.
Above example not makees any pro forma restriction to the shape of the present invention, material, structure etc., and every foundation is originally
Any simple modification, equivalent variations and modification that the technical spirit of invention is made to above example, belong to the technology of the present invention
The protection domain of scheme.
Claims (8)
1. a kind of jack contact it is characterised in that: include integrally formed tubular electric conductor, on the barrel of tubular electric conductor between
Every being provided with inwardly projecting projection, each projection is caved inward and is formed by the barrel of tubular electric conductor, and each projection is overall all
In hemispherical configuration, the top of projection is plane, the centrage of projection all along the radial direction of tubular electric conductor, all projections
Height all same.
2. a kind of jack contact according to claim 1 it is characterised in that: the cylindrical structure of tubular electric conductor.
3. a kind of jack contact according to claim 1 and 2 it is characterised in that: it is conductive that projection is evenly distributed on tubular
Internal surface, two neighboring projection contacts with each other, and each projection is linearly distributed on the barrel of tubular electric conductor.
4. a kind of jack contact according to claim 1 and 2 it is characterised in that: be arranged with solid outside tubular electric conductor
Determine sleeve, fixes sleeve two ends fasten formation flanging respectively inwards and lock tubular electric conductor.
5. a kind of manufacture method of jack contact it is characterised in that: comprise the following steps:
(1) select diel, metal blank is put in diel through the blanking punched molding of forcing press, obtains sheet metal；
(2) sheet metal is put in heating furnace and heated, take out after being heated to predetermined temperature, selected impressing mould, will heat
Sheet metal afterwards is put in impressing mould through hydraulic press impressing, forms projection spaced apart in sheet metal one side, and projection
In hemispherical configuration, the plane that the central axis of each projection are located in sheet metal；
(3) utilize shaping device to flatten the top of projection and form disk, and make the highly consistent of all projections；
(4) docking of sheet metal two side is rolled into tubular structure；
(5) will be fixed-type for thermally treated for the tubular structure obtaining technique, thus obtaining tubular electric conductor.
6. a kind of jack contact according to claim 5 manufacture method it is characterised in that: in step (1) through overshoot
The sheet metal obtaining after pressure is rectangle, and the sheet metal of rectangle is obtaining cylinder-like structure after step (4).
7. a kind of jack contact according to claim 5 or 6 manufacture method it is characterised in that: pass through in step (2)
After impressing, the projection of formation is evenly distributed on sheet metal, and equally distributed projection is being rolled into tubular structure through step (4)
Afterwards, two neighboring projection contacts with each other, and each projection is linearly distributed on barrel.
8. a kind of jack contact according to claim 5 or 6 manufacture method it is characterised in that: adopt fixes sleeve
It is set in outside tubular electric conductor, fixes sleeve two ends fasten formation flanging respectively inwards and lock tubular electric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034442.3A CN106374255A (en) | 2016-11-23 | 2016-11-23 | Jack contact element and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611034442.3A CN106374255A (en) | 2016-11-23 | 2016-11-23 | Jack contact element and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374255A true CN106374255A (en) | 2017-02-01 |
Family
ID=57892299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611034442.3A Pending CN106374255A (en) | 2016-11-23 | 2016-11-23 | Jack contact element and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106374255A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319496A (en) * | 2014-08-25 | 2015-01-28 | 中航光电科技股份有限公司 | Contact spring and scale plughole and electric connector employing contact spring |
| CN204376011U (en) * | 2015-02-06 | 2015-06-03 | 国家电网公司 | Binding post |
| CN104901041A (en) * | 2014-03-04 | 2015-09-09 | 现代自动车株式会社 | Connecting pin for electronic circuit boards |
| CN105977676A (en) * | 2016-07-07 | 2016-09-28 | 冯纪兵 | Plugging connector |
| CN206524430U (en) * | 2016-11-23 | 2017-09-26 | 深圳连浩通科技发展有限公司 | A kind of jack contact |
-
2016
- 2016-11-23 CN CN201611034442.3A patent/CN106374255A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901041A (en) * | 2014-03-04 | 2015-09-09 | 现代自动车株式会社 | Connecting pin for electronic circuit boards |
| CN104319496A (en) * | 2014-08-25 | 2015-01-28 | 中航光电科技股份有限公司 | Contact spring and scale plughole and electric connector employing contact spring |
| CN204376011U (en) * | 2015-02-06 | 2015-06-03 | 国家电网公司 | Binding post |
| CN105977676A (en) * | 2016-07-07 | 2016-09-28 | 冯纪兵 | Plugging connector |
| CN206524430U (en) * | 2016-11-23 | 2017-09-26 | 深圳连浩通科技发展有限公司 | A kind of jack contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170606 Address after: Two, Shenzhen, Guangdong, Baoan District Fuyong street, Tong community new source industrial zone, 16, west side of building 518103 Applicant after: Shenzhen Lian Hao Tong Technology Development Co., Ltd. Address before: The 5 group of 423000 Chenzhou city in Hunan Province town of Suxian District huangjiawan village farmland Applicant before: Huang Feijian |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |