CN207282776U - Direct insertion connection terminal - Google Patents
Direct insertion connection terminal Download PDFInfo
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- CN207282776U CN207282776U CN201721243823.2U CN201721243823U CN207282776U CN 207282776 U CN207282776 U CN 207282776U CN 201721243823 U CN201721243823 U CN 201721243823U CN 207282776 U CN207282776 U CN 207282776U
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- sleeve
- end cap
- connection terminal
- direct insertion
- insertion connection
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Abstract
The utility model discloses a kind of direct insertion connection terminal, including sleeve, it is characterised in that：One end of the sleeve is equipped 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 utility model, one end of design cyclic spring socket is fixed, other end free deformation, during the annular resilient socket of plug insertion, the radial direction that cyclic spring socket applies to plug compresses the deformation power that a power part is converted on cyclic spring socket axis, contact engaging and separating force when coordinating with plug is reduced with this, performance, the plug number of connector is not influenced, reduces manufacture cost, processing technology is simple at the same time, contact resistance is small, and precision is high, suitable for batch production.
Description
Technical field
It the utility model is related 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 torsional 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 the 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, 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 manufacture 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
Performance stablize.
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 utility model provides a kind of direct insertion connection terminal, does not influence connector performance, plug number, reduces system
On the premise of causing this, the contact engaging and separating force coordinated with plug is reduced, meets the use demand of client.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of direct insertion connection terminal, including sleeve,
One end of the sleeve is equipped with annular end cap, and the cyclic spring socket of adaptation terminal straight cutting, institute are axially equipped with the sleeve
State the axially extending one end of cyclic spring socket to be folded between end cap and sleeve, its axially extending other end free deformation.
In one preferred embodiment of the utility model, further comprise that the axially extending end of the cyclic spring socket is set
It is useful for being located at the first clamping jaw in sleeve, first clamping jaw is folded between end cap and sleeve.
In one preferred embodiment of the utility model, further comprise that first clamping jaw has the more of annular array distribution
It is a.
In one preferred embodiment of the utility model, further comprise that the end cap is connected with sleeve coaxial threaded.
In one preferred embodiment of the utility model, further comprise that the outer wall of the sleeve is equipped with annular groove, it is described
End cap is equipped with the second clamping jaw for being used for clamping the annular groove cell wall, and the end cap is fixed on sleeve by second clamping jaw
End.
In one preferred embodiment of the utility model, further comprise that second clamping jaw has the more of annular array distribution
It is a.
In one preferred embodiment of the utility model, further comprise being additionally provided with abutting block in the end cap, the end cap
End abutment with sleeve cyclic spring socket after coaxially connected is on the abutting block.
In one preferred embodiment of the utility model, further comprise the circumferencial direction along the end cap, positioned at institute two-by-two
State and be equipped with the abutting block between the first clamping jaw.
In one preferred embodiment of the utility model, further comprise being equipped with limited block, the limited block in the sleeve
Form the cyclic spring socket axially above constraint of deformation.
In one preferred embodiment of the utility model, further comprise that the sleeve is equipped with split washer.
The beneficial effects of the utility model are:A kind of direct insertion connection terminal of the utility model, design cyclic spring are inserted
One end of seat is fixed, other end free deformation, and during the annular resilient socket of plug insertion, cyclic spring socket applies to plug
Radial direction compress the deformation power that a power part is converted on cyclic spring socket axis, plug when coordinating with plug is reduced with this
Power, does not influence performance, the plug number of connector, reduces manufacture cost, while processing technology is simple, and contact resistance is small,
Precision is high, suitable for batch production.
Brief description of the drawings
In order to illustrate more clearly of the technical solution in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the schematic perspective view of the utility model first embodiment；
Fig. 2 is the part exploded perspective view of Fig. 1；
Fig. 3 is the schematic perspective view after Fig. 1 is axially splitted；
Fig. 4 is the utility model second embodiment schematic perspective view；
Fig. 5 is the part exploded perspective view of Fig. 4；
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 first clamping jaws of 8-, 10- annular grooves, 12- second are pressed from both sides
Pawl, 14- abut block, 16- limited blocks, 18- split washers.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figs. 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 equipped 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 solution, 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 axial to be threaded through in above-mentioned sleeve 2.This
In embodiment technical solution, 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 the annular resilient socket 6 of plug insertion, the radial direction that cyclic spring socket 6 applies to plug compresses power one
The deformation power that point is converted on 6 axis of cyclic spring socket, reduces contact engaging and separating force when coordinating with plug with this, does not influence connector
Performance, plug number and manufacture 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 equipped with limited block 16, and above-mentioned limited block 16 forms the pact of the axial upper deformation of above-mentioned cyclic spring socket 6
Beam.
In the present embodiment technical solution, above-mentioned end cap 4 is connected with 2 coaxial threaded of sleeve.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 equipped 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, stationary annular resilient socket 6 after being fastened between end cap 4 and sleeve 2 by the way of the thread fitting, processes 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 further improvement of the utility model, above-mentioned sleeve 2 is equipped with split washer 18, and connector is entirely through opening
Mouth baffle ring 18 is fixed on base, is fixed compared to traditional copper billet, is capable of the saving material of large area, further reduces connection
The manufacturing cost of device.Certainly, as needed, split washer 18 can also use other cyclic structure parts to replace, and equally can
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, it is fixed on the end of sleeve 2 by way of gripping；
Specifically, the outer wall of above-mentioned sleeve 2 is equipped with annular groove 10, above-mentioned end cap 4, which is equipped with, to be used to clamp above-mentioned 10 cell wall of annular groove
The second clamping jaw 12, above-mentioned end cap 4 is fixed on 2 end of sleeve by above-mentioned second clamping jaw 12.In order to which stable grips end
Lid 4, rotates also for end cap 4 is limited after fixation, and above-mentioned second clamping jaw 12 has the multiple of annular array distribution, such as 2~10
It is a, 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 in annular 6 axial direction of resilient socket,
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 in annular 6 axial direction of resilient socket.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, 14 and first clamping jaw 8 of block is abutted and is arranged alternately successively, limitation mutually is rotated around respective axis.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of direct insertion connection terminal, including sleeve, it is characterised in that：One end of the sleeve is equipped 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 equipped 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 is with 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 equipped with annular
Groove, the end cap are equipped 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 is with 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 of claim 1-8 any one of them, it is characterised in that：It is equipped 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 of claim 1-8 any one of them, it is characterised in that：The sleeve is equipped with and opens
Mouth baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243823.2U CN207282776U (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721243823.2U CN207282776U (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207282776U true CN207282776U (en) | 2018-04-27 |
Family
ID=61982011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721243823.2U Active CN207282776U (en) | 2017-09-26 | 2017-09-26 | Direct insertion connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207282776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516786A (en) * | 2017-09-26 | 2017-12-26 | 张跃欧 | Direct insertion connection terminal |
| TWI794649B (en) * | 2020-09-23 | 2023-03-01 | 台達電子工業股份有限公司 | Connecting socket |
-
2017
- 2017-09-26 CN CN201721243823.2U patent/CN207282776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516786A (en) * | 2017-09-26 | 2017-12-26 | 张跃欧 | Direct insertion connection terminal |
| TWI794649B (en) * | 2020-09-23 | 2023-03-01 | 台達電子工業股份有限公司 | Connecting socket |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181109 Address after: 215200 No. 168 Jiaotong North Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Hengtong new energy electric technology Co. Ltd Address before: 215000 Jintang Garden, Kunshan City, Suzhou City, Jiangsu Province 37 # 403 Patentee before: Zhang Yueou |