CN107516786A - Direct insertion connection terminal - Google Patents
Direct insertion connection terminal Download PDFInfo
- Publication number
- CN107516786A CN107516786A CN201710883814.8A CN201710883814A CN107516786A CN 107516786 A CN107516786 A CN 107516786A CN 201710883814 A CN201710883814 A CN 201710883814A CN 107516786 A CN107516786 A CN 107516786A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- end cap
- connection terminal
- direct insertion
- insertion connection
- 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
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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
- 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
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of direct insertion connection terminal, including sleeve, it is characterised in that：One end of the sleeve is provided with annular end cap, and the cyclic spring socket of adaptation terminal straight cutting is axially equipped with the sleeve, and the axially extending one end of the cyclic spring socket is folded between end cap and sleeve, its axially extending other end free deformation.The direct insertion connection terminal of the present invention, one end of design cyclic spring socket is fixed, and other end free deformation, plug is inserted during annular resilient socket, the radial direction that cyclic spring socket applies to plug compresses the deformation power that a power part is converted on cyclic spring socket axle, contact engaging and separating force when coordinating with plug is reduced with this, performance, the plug number of connector is not influenceed, reduces manufacturing cost, processing technology is simple simultaneously, contact resistance is small, and precision is high, suitable for batch production.
Description
Technical field
The present invention relates to a kind of connection terminal, and in particular to a kind of direct insertion connection terminal for matching cable connection.
Background technology
Connector (or connection terminal) is used to connect two active devices, electric current or signal is transmitted, according to connector
Plug uses, and connector is divided to two kinds, and one kind is plug, and one kind is socket (or female end sub-connector)；According to transmission electric current
Size, connector are divided to two kinds again, and a kind of is the connector for being adapted to low current transmission, and a kind of is the connection for being adapted to high current transmission
Device.At present, being adapted to the common structure of the female end sub-connector of high current transmission includes：Copper sheathing and the female end being arranged on inside copper sheathing
Son (also referred to as torsion spring), female terminal are female into tubular structure, plug insertion using electroconductive elastic sheet (also referred to as reed) edge rolling of rectangular configuration
Electrical connection can be formed after in terminal.
Female end sub-connector in actual production process, in order to meet the use demand of client, it is necessary to consider female terminal with
Contact engaging and separating force when plug coordinates.Based on the Design of Main Structure of current female end sub-connector, female terminal fills in copper from copper sheathing end
In set, female terminal is integrally attached in copper sheathing using laser welding.Designed with this, want to change contact engaging and separating force, can only set again
Count the design length and thickness of female terminal：For example increase the length of female terminal and reduce thickness → reduction contact engaging and separating force of female terminal；
Increase female terminal length must increase the usage amount of copper strips, also just increase the manufacturing cost of connector indirectly；Reduce female terminal
It although thickness can reduce the usage amount of copper strips, can significantly reduce the plug number of female terminal, and be unfavorable for female terminal
Stable performance.
On the other hand, the female end sub-connector of above structure, processing technology is complicated, and price is high.
The content of the invention
The present invention provides a kind of direct insertion connection terminal, does not influence connector performance, plug number, reduces and be manufactured into
On the premise of this, the contact engaging and separating force coordinated with plug is reduced, meets the use demand of client.
To reach above-mentioned purpose, technical scheme is as follows：A kind of direct insertion connection terminal, including sleeve, it is described
One end of sleeve is provided with annular end cap, and the cyclic spring socket of adaptation terminal straight cutting, the ring are axially equipped with the sleeve
The axially extending one end of shape resilient socket is folded between end cap and sleeve, its axially extending other end free deformation.
In a preferred embodiment of the present invention, further comprise that the axially extending end of the cyclic spring socket is provided with and use
In the first clamping jaw being located in sleeve, first clamping jaw is folded between end cap and sleeve.
In a preferred embodiment of the present invention, it is multiple to further comprise that there is first clamping jaw annular array to be distributed.
In a preferred embodiment of the present invention, further comprise that the end cap connects with sleeve coaxial threaded.
In a preferred embodiment of the present invention, further comprise that the outer wall of the sleeve is provided with annular groove, the end cap
The second clamping jaw for being used for clamping the annular groove cell wall is provided with, the end cap is fixed on socket end by second clamping jaw
Portion.
In a preferred embodiment of the present invention, it is multiple to further comprise that there is second clamping jaw annular array to be distributed.
In a preferred embodiment of the present invention, further comprise being additionally provided with abutting block in the end cap, the end cap and set
The end abutment of the cyclic spring socket is on the abutting block after cylinder is coaxially connected.
In a preferred embodiment of the present invention, further comprise the circumferencial direction along the end cap, positioned at two-by-two described
The abutting block is equipped between one clamping jaw.
In a preferred embodiment of the present invention, further comprise being provided with limited block in the sleeve, the limited block is formed
The cyclic spring socket axially above constraint of deformation.
In a preferred embodiment of the present invention, further comprise that the sleeve is provided with split washer.
The beneficial effects of the invention are as follows:A kind of direct insertion connection terminal of the present invention, design one end of cyclic spring socket
Fixed, other end free deformation, plug is inserted during annular resilient socket, and the radial direction that cyclic spring socket applies to plug is supported
A pressure part is converted into the deformation power on cyclic spring socket axle, reduces contact engaging and separating force when coordinating with plug with this, not shadow
Performance, the plug number of connector are rung, reduces manufacturing cost, while processing technology is simple, contact resistance is small, and precision is high,
Suitable for batch production.
Brief description of the drawings
Technical scheme in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic perspective view of first embodiment of the invention；
Fig. 2 is Fig. 1 part exploded perspective view；
Fig. 3 is the schematic perspective view after Fig. 1 is axially splitted；
Fig. 4 is second embodiment of the invention schematic perspective view；
Fig. 5 is Fig. 4 part exploded perspective view；
Fig. 6 is the schematic perspective view after Fig. 4 is axially splitted.
Wherein：2- sleeves, 4- annular end caps, 6- cyclic spring sockets, the clamping jaws of 8- first, 10- annular grooves, 12- second are pressed from both sides
Pawl, 14- abut block, 16- limited blocks, 18- split washers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one
As Figure 1-3, a kind of direct insertion connection terminal, including sleeve 2 are disclosed in the present embodiment, sleeve 2 is tubular
The copper sheathing of structure, one end of above-mentioned sleeve 2 are provided with annular end cap 4, and the ring of adaptation terminal straight cutting is axially equipped with above-mentioned sleeve 2
Shape resilient socket 6, in the present embodiment technical scheme, cyclic spring socket 6 is using the electroconductive elastic sheet of rectangular configuration (preferably using copper
Band) edge rolling formed, and has cylinder-like structure, and the cyclic spring socket 6 of cylinder-like structure is axially located in above-mentioned sleeve 2.This
In embodiment technical scheme, the circular cylinder radius of design cyclic spring socket 6 is slightly less than the circular cylinder radius of sleeve 2, during assembling, annular
Resilient socket 6 can not be destroyed indeformable, in the loading sleeve 2 of full circle, be easily assembled to.
In addition, during later stage use, in order to reduce the damage to connection terminal, the electroconductive elastic sheet of rectangular configuration is in processing
Do chamfered.
After above-mentioned cyclic spring socket 6 loads in sleeve 2, its axially extending one end be folded in end cap 4 and sleeve 2 it
Between, its axially extending other end free deformation.One end of design cyclic spring socket 6 is fixed, other end free deformation, plug
In use, during plug inserts annular resilient socket 6, the radial direction that cyclic spring socket 6 applies to plug compresses power one
The deformation power that point is converted on the axle of cyclic spring socket 6, contact engaging and separating force when coordinating with plug is reduced with this, does not influence connector
Performance, plug number and manufacturing cost.Reduce inserting when cyclic spring socket 6 coordinates with plug in order to appropriateness
Pull out force, above-mentioned sleeve 2 is interior to be provided with limited block 16, and above-mentioned limited block 16 forms the pact of the above-mentioned upper deformation in the axial direction of cyclic spring socket 6
Beam.
In the present embodiment technical scheme, above-mentioned end cap 4 connects with the coaxial threaded of sleeve 2.Specifically, one end of end cap 4 is set
Step is counted, threading on step；The internal thread that the inwall processing of end cap 4 coordinates with external screw thread, end cap 4 by internal thread and
Externally threaded matching thread is connected to one end of sleeve 2.After end cap 4 and sleeve 2 are threadedly coupled, one end of cyclic spring socket 6
It is folded between end cap 4 and sleeve 2.It is used to be located specifically, the axially extending end of above-mentioned cyclic spring socket 6 is provided with
The first clamping jaw 8 in sleeve 2, the main body of the first clamping jaw 8 and cyclic spring socket 6 are integrally formed, and the first clamping jaw 8 hooks and grips in set
On the barrel of 2 ends of cylinder, the main body of cyclic spring socket 6 is positioned in sleeve 2 by the first clamping jaw 8, for stable positioning
Cyclic spring socket main body is in sleeve 2, and above-mentioned first clamping jaw 8 has the multiple of annular array distribution, such as 2~15, very
To more.
It is above-mentioned after the main body of above-mentioned cyclic spring socket 6 is positioned in sleeve 2 by one or more first clamping jaw 8
First clamping jaw 8 is folded between end cap 4 and sleeve 2.The first clamping jaw 8 is closely folded in end cap after end cap 4 and sleeve 2 are threadedly coupled
Between 4 and the end barrel of sleeve 2, with this, formed and combined closely between the first clamping jaw 8 and end cap 4, can reduced between the two
Contact resistance.
More than, between end cap 4 and sleeve 2 using screw thread cooperation by the way of fasten after stationary annular resilient socket 6, process work
Skill is simple, and precision is high, easy to assembly, while can reduce the contact resistance between end cap 4 and cyclic spring socket 6, beneficial to even
Connect the raising of device overall performance.
As a further improvement on the present invention, above-mentioned sleeve 2 is provided with split washer 18, and connector is kept off entirely through opening
Circle 18 is fixed on base, is fixed compared to traditional copper billet, is capable of the saving material of large area, further reduces connector
Prepare cost.Certainly, as needed, split washer 18 can also use other cyclic structure parts to replace, and can equally save
Material.
Embodiment two
As Figure 4-Figure 6, a kind of direct insertion connection terminal, the area of embodiment two and embodiment one are disclosed in the present embodiment
It is not only that：End cap 4 is different with the fixed form of sleeve 2.
In the present embodiment, above-mentioned end cap 4 uses sheet metal component, and it is fixed on the end of sleeve 2 by way of gripping；
Specifically, the outer wall of above-mentioned sleeve 2 is provided with annular groove 10, above-mentioned end cap 4, which is provided with, to be used to clamp the above-mentioned cell wall of annular groove 10
The second clamping jaw 12, above-mentioned end cap 4 is fixed on the end of sleeve 2 by above-mentioned second clamping jaw 12.In order to which stable grips end
Lid 4, rotated also for end cap 4 is limited after fixation, above-mentioned second clamping jaw 12 has the multiple of annular array distribution, such as 2~10
It is individual, it is even more.
After end cap 4 is fixed on sleeve 2, the first clamping jaw 8 is folded between end cap 4 and the end barrel of sleeve 2, annular elastomeric
The main body of property socket 6 is positioned inside sleeve 2 by the first clamping jaw 8；In order to limit the displacement on the annular axial direction of resilient socket 6,
It is additionally provided with above-mentioned end cap 4 and abuts block 14, the end of above-mentioned cyclic spring socket 6 is supported after above-mentioned end cap 4 and sleeve 2 are coaxially connected
It is connected on above-mentioned abutting block 14, above-mentioned abutting block 14 limits the displacement on the annular axial direction of resilient socket 6.Further, in order to limit
Cyclic spring socket 6 processed rotates, and along the circumferencial direction of above-mentioned end cap 4, is equipped between above-mentioned first clamping jaw 8 two-by-two above-mentioned
Block 14 is abutted, the clamping jaw 8 of block 14 and first is abutted and is arranged alternately successively, limitation mutually rotates around respective axis.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of direct insertion connection terminal, including sleeve, it is characterised in that：One end of the sleeve is provided with annular end cap, described
The cyclic spring socket of adaptation terminal straight cutting, the axially extending one end sandwiched of the cyclic spring socket are axially equipped with sleeve
Between end cap and sleeve, its axially extending other end free deformation.
2. direct insertion connection terminal according to claim 1, it is characterised in that：The cyclic spring socket is axially extending
End is provided with the first clamping jaw for being used for being located in sleeve, and first clamping jaw is folded between end cap and sleeve.
3. direct insertion connection terminal according to claim 2, it is characterised in that：First clamping jaw has annular array point
Cloth it is multiple.
4. direct insertion connection terminal according to claim 1, it is characterised in that：End cap and the sleeve coaxial threaded connects
Connect.
5. direct insertion connection terminal according to claim 1, it is characterised in that：The outer wall of the sleeve is provided with annular
Groove, the end cap are provided with the second clamping jaw for being used for clamping the annular groove cell wall, and the end cap is consolidated by second clamping jaw
It is scheduled on sleeve ends.
6. direct insertion connection terminal according to claim 5, it is characterised in that：Second clamping jaw has annular array point
Cloth it is multiple.
7. direct insertion connection terminal according to claim 2, it is characterised in that：Abutting block, institute are additionally provided with the end cap
The end abutment for stating end cap and the coaxially connected rear cyclic spring socket of sleeve is abutted on block described.
8. direct insertion connection terminal according to claim 7, it is characterised in that：Along the circumferencial direction of the end cap, it is located at
Two-by-two the abutting block is equipped between first clamping jaw.
9. according to the direct insertion connection terminal described in claim any one of 1-8, it is characterised in that：It is provided with the sleeve spacing
Block, the limited block form the cyclic spring socket axially above constraint of deformation.
10. according to the direct insertion connection terminal described in claim any one of 1-8, it is characterised in that：The sleeve is provided with and opened
Mouth back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883814.8A CN107516786A (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883814.8A CN107516786A (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107516786A true CN107516786A (en) | 2017-12-26 |
Family
ID=60726607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710883814.8A Pending CN107516786A (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107516786A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448288A (en) * | 2018-05-18 | 2018-08-24 | 深圳市拙愚科技有限公司 | A kind of high current jack contact and its production technology |
| CN108736208A (en) * | 2018-05-18 | 2018-11-02 | 深圳市拙愚科技有限公司 | A kind of replaceable high current jack contact and its processing technology |
| CN110047647A (en) * | 2019-05-20 | 2019-07-23 | 上海科世达-华阳汽车电器有限公司 | A kind of Vehicular charger and its transformer module and flexible terminal |
| CN113488801A (en) * | 2021-07-19 | 2021-10-08 | 江苏奥功电能科技有限公司 | Torsional spring rotating type electric automobile charging terminal and production process thereof |
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| JPH1167310A (en) * | 1997-08-11 | 1999-03-09 | Yazaki Corp | Heavy current charging terminal |
| JP2000091013A (en) * | 1998-09-10 | 2000-03-31 | Yazaki Corp | Assembly method of female and male terminal and connector housing |
| CN102801019A (en) * | 2012-07-26 | 2012-11-28 | 吕雪宁 | High-current cage type belt spring inserting hole |
| US20160087351A1 (en) * | 2013-06-07 | 2016-03-24 | Yazaki Corporation | Female terminal |
| US20160134044A1 (en) * | 2013-07-05 | 2016-05-12 | Yazaki Corporation | Female terminal assembly |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| CN207282776U (en) * | 2017-09-26 | 2018-04-27 | 张跃欧 | Direct insertion connection terminal |
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2017
- 2017-09-26 CN CN201710883814.8A patent/CN107516786A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1167310A (en) * | 1997-08-11 | 1999-03-09 | Yazaki Corp | Heavy current charging terminal |
| JP2000091013A (en) * | 1998-09-10 | 2000-03-31 | Yazaki Corp | Assembly method of female and male terminal and connector housing |
| CN102801019A (en) * | 2012-07-26 | 2012-11-28 | 吕雪宁 | High-current cage type belt spring inserting hole |
| US20160087351A1 (en) * | 2013-06-07 | 2016-03-24 | Yazaki Corporation | Female terminal |
| US20160134044A1 (en) * | 2013-07-05 | 2016-05-12 | Yazaki Corporation | Female terminal assembly |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| CN207282776U (en) * | 2017-09-26 | 2018-04-27 | 张跃欧 | Direct insertion connection terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448288A (en) * | 2018-05-18 | 2018-08-24 | 深圳市拙愚科技有限公司 | A kind of high current jack contact and its production technology |
| CN108736208A (en) * | 2018-05-18 | 2018-11-02 | 深圳市拙愚科技有限公司 | A kind of replaceable high current jack contact and its processing technology |
| CN110047647A (en) * | 2019-05-20 | 2019-07-23 | 上海科世达-华阳汽车电器有限公司 | A kind of Vehicular charger and its transformer module and flexible terminal |
| CN113488801A (en) * | 2021-07-19 | 2021-10-08 | 江苏奥功电能科技有限公司 | Torsional spring rotating type electric automobile charging terminal and production process thereof |
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