CN105977679B - A kind of electric connector contact and electric connector contact prepare tooling - Google Patents
A kind of electric connector contact and electric connector contact prepare tooling Download PDFInfo
- Publication number
- CN105977679B CN105977679B CN201610336875.8A CN201610336875A CN105977679B CN 105977679 B CN105977679 B CN 105977679B CN 201610336875 A CN201610336875 A CN 201610336875A CN 105977679 B CN105977679 B CN 105977679B
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- CN
- China
- Prior art keywords
- electrolysis
- pressure head
- electric connector
- arc
- connector contact
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Classifications
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- 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
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
-
- 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
- H01R13/33—Contact members made of resilient wire
-
- 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
- H01R43/058—Crimping mandrels
- H01R43/0585—Crimping mandrels for crimping apparatus with more than two radially actuated mandrels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention relates to electric connector field, in particular to a kind of electric connector contact and electric connector contact prepare tooling.Electric connector contact includes body and at least two conductive filaments for being inserted into body, the conductive filament is crimped by body and is fixed, the arc electrolysis that there is the pressure head for being electrically connected device contact preparation tooling to be pressed into for the outer surface of the body, the nock of the arc electrolysis solves the problems, such as that current electric connector contact occupied space is big towards body inside.
Description
Technical field
The present invention relates to electric connector field, in particular to a kind of electric connector contact and electric connector contact preparation
Tooling.
Background technique
The stability with the resistance under wide temperature is being vibrated in order to improve electric connector contact, " brush " formula can be used
The electric connector of contact, the U.S. Patent Publication of Patent No. US4426128 a kind of electric connector, the electric connector include
The contact extended along the longitudinal direction, wherein contact includes the conductor part being made of more conductive filaments and fixed conductive filament
The body of plastically deformable, each conductive filament crimp fixation with body, and the rear end of conductive filament is arranged in body, also disclose a kind of electricity
Connector contact crimp connection fixture, the specific mode that crimps is to be divided to two sections of crimping along body axial direction, and the front end of body is flat
Face pressure connects, and body rear end is crimped by the V-arrangement pressure head of crimping tool, and it is Magen David that ultimately form front end, which be hexagon rear end,
The body of structure, it is this to crimp deformed body by way of plane crimping and V-arrangement crimping and take up space and become larger, it is unfavorable for
The miniaturization of electric connector.
Summary of the invention
The object of the present invention is to provide a kind of electric connector contacts, occupy sky to solve current electric connector contact
Between big problem；In addition, the object of the invention is also to provide a kind of electric connectors for preparing above-mentioned electric connector contact to connect
Contact element prepares tooling.
To achieve the above object, it the technical solution of the present invention is as follows: a kind of electric connector contact, including body and is inserted into
At least two conductive filaments in body, the conductive filament are crimped by body and are fixed, and the outer surface of the body has electric
The arc electrolysis that the pressure head of connector contact preparation tooling is pressed into, the nock of the arc electrolysis are internal towards set
Side.
The arc electrolysis is evenly arranged there are two more than along body circumferencial direction, between adjacent two arcs electrolysis
Jacket surface be equipped with the axial convex ribs axially extending along body, each arc electrolysis includes being arranged along body axially spaced-apart
Upper arc electrolysis and arc lower electrolysis are equipped between upper arc electrolysis and arc lower electrolysis for connecing with electric connector
Contact element prepares the corresponding circumferential convex ribs along body circumferentially extending of the groove on the pressure head of tooling, the corresponding axial convex ribs in position with
Circumferential convex ribs are connected in right-angled intersection.
The body vertically extends, and the arranged on left and right sides of the axial convex ribs is equipped with along the side of body radial direction
Face.
The arc electrolysis is arc-shaped electrolysis.
A kind of electric connector contact preparation tooling, including at least two pressure heads, pressure head are equipped with for crimping body
Pressure head electrolysis, the pressure head electrolysis have the length direction parallel with body axial direction, the pressure head electrolysis
For in the concave curved surface for being projected as camber line of length direction.
The pressure head extends along the longitudinal direction, and the front end of pressure head, the pressure head is arranged in the pressure head electrolysis
The length direction of electrolysis is up and down direction, and pressure head electrolysis is divided into seaming chuck electrolysis and push-down head crimping along the vertical direction
Face is equipped with the groove for being pressed into circumferential convex ribs on body between the upper and lower pressure head electrolysis.
It is vertex of a cone rear end is the tapered pressure head for boring bottom that the pressure head, which is front end, the left and right side of the pressure head be equipped with from
The tapered vertex of a cone extends to the evacuation plane for being used to avoid adjacent pressure head at cone bottom.
The evacuation plane and pressure head electrolysis crosses to form the axial convex ribs for suppressing body along body radial direction
The rib of side.
The concave curved surface is indent arc-shaped surface.
The invention has the benefit that the outer surface of the body of electric connector contact of the invention is crimped equipped with arc
Face, and the nock of arc electrolysis is towards on the inside of body, since the electrolysis of arc deforms uniformly on body circumferencial direction,
Compared with the current hexagon of formation and the body of Magen David structure crimped after crimping by plane crimping and V-arrangement, due to
The electrolysis homogeneous deformation of body, the hexagon and Magen David formed after crimping cannot be made using plane crimping and V-arrangement crimping
The set external surface of structure deforms big part can be squeezed and deformed small part to two sides, ultimately form radial dimension beyond tunica
The corner angle of body radius, required space is big when this causes body to be installed, the appearance of the body of electric connector contact of the invention
The electrolysis in face is arc electrolysis, and arc electrolysis can make body deformation uniformly during crimping, reduces electric connector
The occupied space radius of contact solves the problems, such as that current electric connector contact occupied space is big.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the specific embodiment of electric connector contact of the invention；
Fig. 2 is that a kind of electric connector contact of the specific embodiment of electric connector contact of the invention prepares tooling
The structural schematic diagram of pressure head；
Fig. 3 is that a kind of electric connector contact of the specific embodiment of electric connector contact of the invention prepares tooling
The main view of pressure head；
The left view of Fig. 4 bitmap 3.
Specific embodiment
The body of " brush " the formula contact prepared by conventional crimping mode is hexagon or Magen David structure, and
Not only required installation space is big for the body of this special construction, and the connector of this special construction is also not easy in connector
Popularization in field, applicant have found that this body with corner angle is mainly since the shape of its electrolysis is made after study
At, since the electrolysis that the pressure head of its corresponding crimping tool is used to crimp body is plane and V-type face, made during crimping
At body irregular deformation in a circumferential direction, the body with corner angle is ultimately formed, and the shape by changing pressure head can
With this problem of very good solution, it is based on this, inventors herein proposes technical solution of the present invention:
A kind of specific embodiment of electric coupler component of the invention, as shown in Figures 1 to 4, electric connector contact packet
The conductive filament 1 and body 2 vertically extended is included, conductive filament 1 is equipped with 7, and 7 conductive filaments 1 are arranged in honeycomb, conductive filament
1 lower end is conductive filament fixing end, and upper end is conductive filament free end, and conductive filament fixing end crimps fixation with body 2.Body 2
Upper end is equipped with the mounting hole for crimping conductive filament, and lower end is equipped with the body fixed column 24 for being fixed on electric conductor.
The outer surface of body 2 is equipped with for extending with what electric connector contact preparation tooling cooperated along body axial direction
And the arc electrolysis 21 for being projected as camber line in body axial direction, the nock of arc electrolysis 21 is towards the inside of body 2, arc
Shape electrolysis 21 is evenly arranged there are two more than along 2 circumferencial direction of body, on the jacket surface between adjacent two arcs electrolysis
Equipped with the axial convex ribs 22 axially extending along body, each arc electrolysis 21 includes the upper arc pressure along the setting of body axially spaced-apart
Junction 211 and arc lower electrolysis 212 are equipped with and crimping tool between upper arc electrolysis 211 and arc lower electrolysis 212
The corresponding circumferential convex ribs 23 along body circumferentially extending of groove on pressure head, the corresponding axial convex ribs 22 in position and circumferential convex ribs 23
It is connected in right-angled intersection.Body vertically extends, and the arranged on left and right sides of axial convex ribs is equipped with along the side of body radial direction.
Electric connector contact prepares the pressure head 3 of tooling as shown, electric connector contact preparation tooling is equipped with four
A pressure head 3 for being evenly distributed on around body 2, pressure head 3 are equipped with the pressure head electrolysis 31 for crimping body, pressure head pressure
Junction 31 is with the length direction parallel with body axial direction, and the length direction of pressure head electrolysis 31 is up and down direction.Pressure
The indent arc-shaped surface that is projected as circular arc line of the head electrolysis in length direction.Pressure head 3 is the tapered pressure extended along the longitudinal direction
Head, 3 front end of pressure head are the vertex of a cone, and rear end is cone bottom.The left and right side of pressure head 3 be equipped with for avoid adjacent pressure head from tapered cone
Top extends to the evacuation plane 314 at cone bottom.The front end of pressure head 3 is arranged in pressure head electrolysis 31, and pressure head electrolysis 31 is along pressure head pressure
Junction length direction is divided into seaming chuck electrolysis 311 and push-down head electrolysis 312, is equipped with and is used between upper and lower pressure head electrolysis
It is pressed into the groove 32 of circumferential convex ribs on body.Evacuation plane and pressure head electrolysis cross the axial convex ribs edge to be formed for pressing sleeve body
The rib of the side of body radial direction.
Arc electrolysis 21 on the outer surface of corresponding body 2 is also arc-shaped surface, and is set along 2 circumferencial direction of body
There are four, and each arc electrolysis includes spaced upper arc electrolysis 211 and arc lower pressure along the longitudinal direction
Junction 212.Since the pressure head electrolysis 31 of contact preparation tooling is indent arc-shaped surface, external surface is covered during crimping
Arc electrolysis can the homogeneous deformation on body circumferencial direction, on body be not in due to unevenly becoming after the completion of crimping
Shape and the corner angle extruded by pressure head, installation space needed for reducing electric connector contact as much as possible.
A kind of specific embodiment of electric connector contact preparation tooling of the invention, the electric connector contact prepare work
It is identical that dress and electric connector contact described in a kind of above-mentioned specific embodiment of electric coupler component prepare the structure of tooling,
It repeats no more.
In a kind of electric connector contact of the invention, the other embodiments of electric connector contact preparation tooling, on
Stating pressure head can not also be taper, can also be the other shapes such as rectangle, oblateness；Above-mentioned pressure head electrolysis may be one
A, the arc electrolysis on corresponding body is being integral type in body axial direction at this time；The quantity of above-mentioned pressure head can be two
It is a, three or at least five；Above-mentioned pressure head electrolysis length direction projection can also for except arc-shaped elliptic arc,
The arc of the other shapes such as oblate arc.
Claims (7)
1. a kind of electric connector contact, including body and at least two conductive filaments being inserted into body, the conductive filament
It is crimped and fixes by body, it is characterised in that: the outer surface of the body has the pressure for being electrically connected device contact preparation tooling
The arc electrolysis that is pressed into of head, the nock of the arc electrolysis is towards on the inside of body；The arc electrolysis is along body
Circumferencial direction is evenly arranged there are two more than, and the jacket surface between adjacent two arcs electrolysis is equipped with axially extending along body
Axial convex ribs, each arc electrolysis include along body axially spaced-apart setting upper arc electrolysis and arc lower electrolysis, on
The groove pair being equipped between arc electrolysis and arc lower electrolysis on the pressure head for preparing tooling with electric connector contact
The circumferential convex ribs along body circumferentially extending answered, the corresponding axial convex ribs in position are connected with circumferential convex ribs in right-angled intersection；Upper arc
The length of shape electrolysis is less than the length of arc lower electrolysis.
2. electric connector contact according to claim 1, it is characterised in that: the body vertically extends,
The arranged on left and right sides of the axial convex ribs is equipped with along the side of body radial direction.
3. electric connector contact according to claim 1 or 2, it is characterised in that: the arc electrolysis is circular arc
Shape electrolysis.
4. a kind of electric connector contact prepares tooling, including at least two pressure heads, electric connector contact includes body and inserts
At least two conductive filaments in body, pressure head are equipped with the pressure head electrolysis for crimping body, the pressure head crimping
Face has the length direction parallel with body axial direction, it is characterised in that: the pressure head electrolysis is in length direction
It is projected as the concave curved surface of camber line；The pressure head extends along the longitudinal direction, and pressure head is arranged in the pressure head electrolysis
Front end, the length direction of the pressure head electrolysis are up and down direction, and pressure head electrolysis is divided into seaming chuck crimping along the vertical direction
Face and push-down head electrolysis are equipped with the groove for being pressed into circumferential convex ribs on body between the upper and lower pressure head electrolysis；Edge
The length direction of pressure head electrolysis, the groove are arranged close to the upper end of electrolysis.
5. electric connector contact according to claim 4 prepares tooling, it is characterised in that: the pressure head is for front end
Vertex of a cone rear end is the tapered pressure head for boring bottom, and the left and right side of the pressure head, which is equipped with from the tapered vertex of a cone, extends to being used for for cone bottom
Avoid the evacuation plane of adjacent pressure head.
6. electric connector contact according to claim 5 prepares tooling, it is characterised in that: the evacuation plane and pressure
Head electrolysis crosses to form the axial convex ribs for suppressing body along the rib of the side of body radial direction.
7. preparing tooling according to electric connector contact described in claim 4-6 any one, it is characterised in that: described is interior
Concave arc surface is indent arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336875.8A CN105977679B (en) | 2016-05-20 | 2016-05-20 | A kind of electric connector contact and electric connector contact prepare tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336875.8A CN105977679B (en) | 2016-05-20 | 2016-05-20 | A kind of electric connector contact and electric connector contact prepare tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977679A CN105977679A (en) | 2016-09-28 |
| CN105977679B true CN105977679B (en) | 2019-02-15 |
Family
ID=56957152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610336875.8A Active CN105977679B (en) | 2016-05-20 | 2016-05-20 | A kind of electric connector contact and electric connector contact prepare tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977679B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405784A (en) * | 1932-12-24 | 1934-02-15 | Frank Preston Davies | Improvements in or relating to wire cable and wire rope attachments and the anchorage thereof |
| DE971005C (en) * | 1951-04-20 | 1958-11-27 | Franz Weitkowitz Elektrotechni | Device for pressing a round, thin-walled, unslit metal sleeve onto the end of a correspondingly shaped conductor by means of notch pressing |
| FR1067914A (en) * | 1951-08-25 | 1954-06-21 | Aircraft Marine Prod Inc | Method and apparatus for manufacturing electrical fittings and tunings obtained by the method |
| US2930836A (en) * | 1955-09-23 | 1960-03-29 | Amp Inc | Insulated terminal and die for making same |
| US3511075A (en) * | 1966-10-11 | 1970-05-12 | Barogenics Inc | Metalworking method of securing a sleeve to a core |
| GB1318880A (en) * | 1969-10-09 | 1973-05-31 | Dunlop Holdings Ltd | Swaging tools |
| US4426128A (en) * | 1981-11-09 | 1984-01-17 | The Bendix Corporation | Brush contacts |
| US8869584B2 (en) * | 2008-04-09 | 2014-10-28 | Panduit Corp. | Progressive crimping method |
| DE102008021747A1 (en) * | 2008-04-30 | 2009-11-05 | Md Elektronik Gmbh | Electric cable and method and device for its manufacture |
| FR3011691B1 (en) * | 2013-10-04 | 2017-05-12 | Axon Cable Sa | METHOD FOR MANUFACTURING ELECTRIC CONTACT AND CORRESPONDING ELECTRICAL CONTACT |
| US10431950B2 (en) * | 2014-02-18 | 2019-10-01 | Hubbell Incorporated | Smart conductor/connector selecting die |
-
2016
- 2016-05-20 CN CN201610336875.8A patent/CN105977679B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977679A (en) | 2016-09-28 |
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