CN113036493A - Socket terminal with firm insertion force - Google Patents
Socket terminal with firm insertion force Download PDFInfo
- Publication number
- CN113036493A CN113036493A CN202110236556.0A CN202110236556A CN113036493A CN 113036493 A CN113036493 A CN 113036493A CN 202110236556 A CN202110236556 A CN 202110236556A CN 113036493 A CN113036493 A CN 113036493A
- Authority
- CN
- China
- Prior art keywords
- bending
- bending portion
- parts
- terminal
- plug
- 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
-
- 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
- H01R13/11—Resilient sockets
- H01R13/115—U-shaped sockets having inwardly bent legs, e.g. spade type
-
- 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
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a socket terminal with firm plugging force, which is used for plugging a plug terminal and comprises: a base part installed and fixed in a socket panel; a connecting part formed by extending upwards from the base part; the plug terminal comprises a connecting part, a plug-in part and a connecting part, wherein the plug-in part is formed by bending and extending from one side of the connecting part, the plug-in part is provided with two vertical parts and a horizontal part for connecting the two vertical parts, the front end surface of the horizontal part protrudes forwards to form two limiting parts, the upper end surface of each vertical part is bent horizontally and extends downwards to form a contact part, the two contact parts clamp the plug terminal, each contact part extends downwards to form a stopping part, and the two stopping parts are positioned between the two limiting parts to limit the two stopping parts to move excessively.
Description
Technical Field
The invention relates to the field of sockets, in particular to a socket terminal with firm plugging force.
Background
In the world, power is absolutely the main energy source which cannot be avoided by human life and production, so power transmission is particularly important, and the most common power transmission of people at present is to connect a plug and a socket so as to conduct the whole circuit, so that stable connection of the plug and the socket is a constant research subject of people.
As shown in fig. 1 and 2, in the conventional connection between a socket and a plug, a plug terminal is generally inserted into a socket terminal, the socket terminal is generally provided with a butt joint portion a for clamping the plug terminal, and in order to stably clamp the plug terminal in the socket terminal, a snap spring B is added to clamp the butt joint portion of the socket terminal, so as to prevent the butt joint portion from being excessively deformed, thereby increasing the clamping force of the butt joint portion. However, the snap spring B and the socket terminal are assembled, so the snap spring B has a risk of being separated from the butting portion, and the assembly difficulty of the snap spring B is increased with the increasing complexity of the socket structure and the increasing miniaturization of the size, thereby reducing the production efficiency of the socket terminal and increasing the production cost of the socket terminal.
Therefore, it is necessary to develop a socket terminal with low cost and firm insertion force.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a socket terminal with firm insertion force, wherein the two limiting parts limit the excessive displacement of the two stopping parts, so that the two contact parts are prevented from being excessively deformed, and the purpose of improving the clamping force of the contact parts for clamping the plug terminal is achieved.
The invention is realized by the following technical scheme: a secure mating force receptacle terminal for mating with a plug terminal, comprising: a base part installed and fixed in a socket panel; a connecting part formed by extending upwards from the base part; the plug terminal comprises a connecting part, a plug-in part and a connecting part, wherein the plug-in part is formed by bending and extending from one side of the connecting part, the plug-in part is provided with two vertical parts and a horizontal part for connecting the two vertical parts, the front end surface of the horizontal part protrudes forwards to form two limiting parts, the upper end surface of each vertical part is bent horizontally and extends downwards to form a contact part, the two contact parts clamp the plug terminal, each contact part extends downwards to form a stopping part, and the two stopping parts are positioned between the two limiting parts to limit the two stopping parts to move excessively.
Further, the width of the horizontal part is smaller than that of the vertical part, the stop part is positioned in front of the horizontal part, and the height of the lower end surface of the stop part is lower than that of the horizontal part.
Further, the limiting part is formed by horizontally bending and extending the lower end of the vertical part.
Further, the contact part is arc-shaped, and the stop part is a vertical flat plate formed by extending downwards from the contact part.
Furthermore, the base and the inserting part extend from two opposite side edges of the connecting part to the same direction.
Furthermore, the base part is provided with a first bending part connected with the connecting part, a second bending part bent and extended from the first bending part to a direction close to the inserting part, a third bending part bent and extended from the second bending part to a direction far away from the connecting part, a fourth bending part bent and extended from the third bending part to a direction close to the inserting part, and a fifth bending part bent and extended from the fourth bending part to a direction far away from the connecting part.
Furthermore, the second bending portion penetrates through the plate surface of the second bending portion to form a first through groove, and the first through groove extends from the intersection of the first bending portion and the second bending portion to the intersection of the second bending portion and the third bending portion.
Furthermore, the fourth bending portion penetrates through the surface of the fourth bending portion to form two parallel second through grooves, and each second through groove extends from the intersection of the third bending portion and the fourth bending portion to the intersection of the fourth bending portion and the fifth bending portion.
Furthermore, the surface of the fifth bending part protrudes outwards to form a boss, and the end surface of the fifth bending part is bent towards the direction away from the fourth bending part to form two clamping parts.
Furthermore, the boss is in an inclined plane shape, the inclined plane of the boss inclines towards the fourth bending part, and the two clamping parts respectively correspond to the two second through grooves.
Compared with the prior art, the invention can achieve the following beneficial effects:
each contact part extends downwards to form a stop part, the two stop parts are positioned between the two limiting parts, so that the two stop parts are limited by the two limiting parts and are excessively displaced, the two contact parts are prevented from excessively deforming, the clamping force of the contact parts for clamping the plug terminal is improved, the purpose that the socket terminal has firm insertion force is achieved, in addition, the limiting parts and the terminals are integrally formed, the production and assembly processes of products are saved, and the production cost of the products is reduced.
Drawings
FIG. 1 is a perspective view of the prior art;
FIG. 2 is a perspective view of a prior art circlip before assembly;
FIG. 3 is a perspective view of the receptacle terminal of the present invention showing a firm mating force;
FIG. 4 is a perspective view of another perspective of the receptacle terminal of the present invention showing a firm mating force;
fig. 5 is a front view of the receptacle terminal of the present invention showing a firm mating force;
fig. 6 is a schematic diagram of the socket terminal with firm plugging force after plugging the plug terminal.
In the figure: A. a docking portion; B. a clamp spring; 100. a socket terminal for securing a plugging force; 1. a base; 11. a first bent portion; 12. a second bent portion; 121. a first through groove; 13. a third bent portion; 14. a fourth bent portion; 141. a second through groove; 15. a fifth bent portion; 151. a boss; 152. a chucking section; 2. a connecting portion; 3. a plug-in part; 31. a vertical portion; 32. a horizontal portion; 33. a limiting part; 34. a contact portion; 35. a stopper portion; 200. and a plug terminal.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 3 and 6, the present invention discloses a socket terminal 100 with firm plugging force, which includes a connection portion 2, a plugging portion 3 and a base portion 1, wherein the plugging portion 3 and the base portion 1 are respectively formed by bending and extending from two opposite sides of the connection portion 2, the plugging portion 3 holds a plug terminal 200, and the base portion 1 is installed and fixed on a socket panel (not shown, the same applies below), so that the socket terminal 100 with firm plugging force is fixed in the socket panel.
As shown in fig. 3 to 6, the connecting portion 2 is flat and vertically arranged, the base portion 1 is bent and extended from one side of the connecting portion 2, the base portion 1 has a first bending portion 11 connected to the connecting portion 2, a second bending portion 12 bent and extended from the first bending portion 11 toward a direction close to the inserting portion 3, a third bending portion 13 bent and extended from the second bending portion 12 toward a direction away from the connecting portion 2, and a fourth bending portion 14 bent and extended from the third bending portion 13 toward a direction close to the inserting portion 3, and a fifth bending portion 15 bending and extending from the fourth bending portion 14 to a direction away from the connecting portion 2, with this arrangement, the first bent portion 11, the second bent portion 12, the third bent portion 13, the fourth bent portion 14, and the fifth bent portion 15 can be embedded into the socket panel more firmly. Further, the second bending portion 12 penetrates through the board surface to form a first through groove 121, the first through groove 121 extends from the intersection of the first bending portion 11 and the second bending portion 12 to the intersection of the second bending portion 12 and the third bending portion 13, the fourth bending portion 14 penetrates through the surface to form two parallel second through grooves 141, and each of the second through grooves 141 extends from the intersection of the third bending portion 13 and the fourth bending portion 14 to the intersection of the fourth bending portion 14 and the fifth bending portion 15, so that the socket terminal 100 with firm plugging force dissipates heat, the elastic force of the first bending portion 11, the second bending portion 12, the third bending portion 13, the fourth bending portion 14 and the fifth bending portion 15 is also increased, and the base 1 is convenient to disassemble and assemble the plugging panel. Further, the plate surface of the fifth bending portion 15 protrudes outward to form a boss 151, and the end surface thereof is bent away from the fourth bending portion 14 to form two clamping portions 152, the boss 151 and the clamping portions 152 make the base 1 better elastically cooperate with the socket panel by virtue of the elastic force of the base, so that when the assembly is reduced, the internal stress generated by rigid extrusion of the base 1 is reduced, and the durability of the socket terminal 100 with firm plugging force is improved. In this embodiment, the protrusion 151 is in an inclined plane shape, the inclined plane of the protrusion inclines towards the fourth bending portion 14, and the two retaining portions 152 respectively correspond to the two second through grooves 141, so as to maintain the structural stability of the receptacle terminal 100 with firm insertion force.
The plug-in part 3 is formed by bending and extending the other side of the connecting part 2, and the plug-in part 3 and the base part 1 are positioned on the same side of the plate surface of the connecting part 2. Specifically, the plugging part 3 has two vertical parts 31 and a horizontal part 32 connecting the two vertical parts 31, the front end surface of the horizontal part 32 protrudes forward to form two limiting parts 33, the upper end surface of each vertical part 31 is bent horizontally and extends downward to form a contact part 34, so that the two contact parts 34 clamp the plug terminal 200, each contact part 34 extends downward to form a stop part 35, and the two stop parts 35 are located between the two limiting parts 33; when the plug terminal 200 is inserted between the two contact portions 34, the two contact portions 34 are squeezed to deform and displace in a direction away from each other, so as to drive the two stop portions 35 to displace in a direction away from each other, and at this time, the two limit portions 33 limit the two stop portions 35 to excessively displace, so that the two contact portions 34 are prevented from excessively deforming, and the clamping force of the contact portions 34 for clamping the plug terminal 200 is improved.
Further, the limiting portion 33 is formed by horizontally bending and extending the lower end of the vertical portion 31, so that the socket terminal 100 with firm insertion force is integrally formed, production and assembly processes of products are saved, and production cost of the products is reduced. The contact portions 34 are arc-shaped, and the stop portion 35 is a vertical flat plate extending downward from the contact portions 34, so that the space between the two contact portions 34 is increased, and the resistance of the plug terminal 200 during plugging is reduced; the contact area between the stop part 35 and the limiting part 33 is increased, and the risk that the stop part 35 is damaged by the limiting part 33 is reduced. In addition, in this embodiment, the width of the horizontal portion 32 is smaller than that of the vertical portion 31, the stop portion 35 is located in front of the horizontal portion 32, and the height of the lower end surface of the stop portion 35 is lower than that of the horizontal portion 32, so as to ensure the structural stability of the whole inserting portion 3.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A secure mating force receptacle terminal for mating with a plug terminal, comprising:
a base part installed and fixed in a socket panel;
a connecting part formed by extending upwards from the base part;
the plug terminal comprises a connecting part, a plug-in part and a connecting part, wherein the plug-in part is formed by bending and extending from one side of the connecting part, the plug-in part is provided with two vertical parts and a horizontal part for connecting the two vertical parts, the front end surface of the horizontal part protrudes forwards to form two limiting parts, the upper end surface of each vertical part is bent horizontally and extends downwards to form a contact part, the two contact parts clamp the plug terminal, each contact part extends downwards to form a stopping part, and the two stopping parts are positioned between the two limiting parts to limit the two stopping parts to move excessively.
2. The socket terminal of firm insertion force according to claim 1, wherein the horizontal portion has a width smaller than that of the vertical portion, the stop portion is located in front of the horizontal portion, and a lower end surface of the stop portion has a height lower than that of the horizontal portion.
3. The socket terminal with firm insertion force according to claim 1, wherein the limiting portion is formed by horizontally bending and extending from the lower end of the vertical portion.
4. The secure mating force receptacle terminal of claim 1, wherein the contact portion is arcuate and the stop portion is a vertical plate extending downwardly from the contact portion.
5. The receptacle terminal with firm mating force as claimed in claim 1, wherein said base portion and said mating portion are formed to extend in the same direction from opposite sides of said connecting portion.
6. The socket terminal with firm plugging force of claim 5, wherein the base portion has a first bending portion connected to the connecting portion, a second bending portion bending and extending from the first bending portion toward the direction close to the plugging portion, a third bending portion bending and extending from the second bending portion toward the direction away from the connecting portion, a fourth bending portion bending and extending from the third bending portion toward the direction close to the plugging portion, and a fifth bending portion bending and extending from the fourth bending portion toward the direction away from the connecting portion.
7. The socket terminal with firm plugging force of claim 6, wherein the second bending portion penetrates through the board to form a first through groove, and the first through groove extends from the intersection of the first bending portion and the second bending portion to the intersection of the second bending portion and the third bending portion.
8. The socket terminal with firm plugging force of claim 6, wherein the fourth bending portion penetrates through the surface thereof to form two parallel second through grooves, and each of the second through grooves extends from the intersection of the third bending portion and the fourth bending portion to the intersection of the fourth bending portion and the fifth bending portion.
9. The socket terminal with firm plugging force of claim 8, wherein the plate surface of the fifth bending part is protruded outward to form a boss, and the end surface thereof is bent away from the fourth bending part to form two retaining parts.
10. The socket terminal of firm insertion force of claim 9, wherein the protrusion is in the shape of an inclined plane, and the inclined plane is inclined toward the fourth bending portion, and the two holding portions correspond to the two second through grooves, respectively.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110236556.0A CN113036493A (en) | 2021-03-03 | 2021-03-03 | Socket terminal with firm insertion force |
PCT/CN2021/084262 WO2022183557A1 (en) | 2021-03-03 | 2021-03-31 | Socket terminal with firm insertion force |
EP21213307.8A EP4054008A1 (en) | 2021-03-03 | 2021-12-09 | Socket terminal having firm plugging force |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110236556.0A CN113036493A (en) | 2021-03-03 | 2021-03-03 | Socket terminal with firm insertion force |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113036493A true CN113036493A (en) | 2021-06-25 |
Family
ID=76466495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110236556.0A Pending CN113036493A (en) | 2021-03-03 | 2021-03-03 | Socket terminal with firm insertion force |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4054008A1 (en) |
CN (1) | CN113036493A (en) |
WO (1) | WO2022183557A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022119586B3 (en) | 2022-08-04 | 2023-09-21 | Albrecht Jung Gmbh & Co. Kg | Contact unit, connector and socket |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2147706B1 (en) * | 1998-03-20 | 2001-04-01 | Interlander Patermann S L | MODULAR PLUG ASSEMBLY FOR SURFACE MECHANISMS. |
CN2909596Y (en) * | 2006-03-11 | 2007-06-06 | 富士康(昆山)电脑接插件有限公司 | Connector |
FR2936657B1 (en) * | 2008-09-29 | 2010-10-22 | Legrand France | ELECTRICAL CONNECTION TERMINAL COMPRISING AN ALVEOLE AND A CONNECTION LEG BELOWING THE SAME PIECE |
DE202014101428U1 (en) * | 2014-03-26 | 2014-04-15 | Bals Elektrotechnik Gmbh & Co. Kg | Contact socket for a socket or coupling |
CN204100183U (en) * | 2014-07-31 | 2015-01-14 | 厦门广泓工贸有限公司 | A kind of simple and easy firm type metal female end and apply the LED of this metal female end |
JP6437276B2 (en) * | 2014-11-04 | 2018-12-12 | 日本航空電子工業株式会社 | connector |
CN206116677U (en) * | 2016-11-10 | 2017-04-19 | 王花瑞 | Connecting device |
CN206947617U (en) * | 2017-06-15 | 2018-01-30 | 番禺得意精密电子工业有限公司 | Electric connector |
CN208835400U (en) * | 2018-11-19 | 2019-05-07 | 温州艾玛朵电气有限公司 | Plug-in unit is integrally formed Multifunctional socket structure without spring |
CN109687198A (en) * | 2019-01-25 | 2019-04-26 | 广东福田电器有限公司 | A kind of socket sleeve |
-
2021
- 2021-03-03 CN CN202110236556.0A patent/CN113036493A/en active Pending
- 2021-03-31 WO PCT/CN2021/084262 patent/WO2022183557A1/en active Application Filing
- 2021-12-09 EP EP21213307.8A patent/EP4054008A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022183557A1 (en) | 2022-09-09 |
EP4054008A1 (en) | 2022-09-07 |
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