WO2021073658A1 - Appareil de compression de fil pour prise - Google Patents

Appareil de compression de fil pour prise Download PDF

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Publication number
WO2021073658A1
WO2021073658A1 PCT/CN2020/134839 CN2020134839W WO2021073658A1 WO 2021073658 A1 WO2021073658 A1 WO 2021073658A1 CN 2020134839 W CN2020134839 W CN 2020134839W WO 2021073658 A1 WO2021073658 A1 WO 2021073658A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
shell
pressing block
pressing
plug
Prior art date
Application number
PCT/CN2020/134839
Other languages
English (en)
Chinese (zh)
Inventor
徐利军
Original Assignee
常熟市斯佳登电器有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 常熟市斯佳登电器有限公司 filed Critical 常熟市斯佳登电器有限公司
Publication of WO2021073658A1 publication Critical patent/WO2021073658A1/fr

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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
    • H01R13/5825—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing the means comprising additional parts captured between housing parts and cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
    • H01R24/30—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable with additional earth or shield contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles

Definitions

  • the invention belongs to the technical field of plug accessories, and in particular relates to a wire crimping device for a plug.
  • the plug is one of the indispensable parts of electrical appliances, and is the key part of the electrical connection to the power socket.
  • the plug usually adopts a two-pin or three-pin structure to connect to the socket according to the type of electrical appliance. As we all know, the plug will inevitably be bent and pulled during use. The connection between the power cord and the plug often breaks, making the electrical appliance unusable, and even leakage, which will cause damage to the user’s personal safety. Threatened.
  • one-piece plugs are generally used in the market. This type of plug cannot be repaired after it is broken. The plug and the power cord can only be replaced together, which is not conducive to saving maintenance costs. There are also some plugs that are spliced through the shell on the market.
  • This kind of plug can open the plug and cut off the broken part of the power cord for reconnection, achieving the purpose of only replacing the power cord or even not replacing the power cord to repair the plug. Not only the structure is simple and easy to disassemble, but also the maintenance cost of the plug is effectively reduced. However, this kind of plug also has the problem of poor fixing effect on the power cord and high fixing cost.
  • the leakage protection plug is one of the most common plugs in the shell splicing plug.
  • a trip unit connected to the pin is set between the upper and lower shells, and the power cord is connected to the trip unit through the upper and lower shells.
  • the end of the power cord connected to the trip unit is formed with a card slot at the connection between the power cord rubber sheath and the housing.
  • the structure in which the card cavities are embedded and matched, and some will adopt a structure in which a pressure block is set in the housing and the pressure block is pressed against the power cord by a screw.
  • this application intends to disclose a cord crimping device for plugs that is simple in structure and low in cost, can quickly and effectively fix the power cord and prevent the plug from being damaged by pulling the power cord.
  • the purpose of the present invention is to provide a cord crimping device for plugs, which is helpful to improve the connection structure of the power cord and the plug to improve the assembly efficiency of the power cord and reduce the production and maintenance costs, which is beneficial to quickly fix the power cord and prevent Pulling on the power cord can damage the plug.
  • a wire crimping device for a plug comprising a lower housing, an upper housing fixed on the upper side of the lower housing and located on the right side of the lower housing, and an upper housing fixed on the lower housing
  • the wiring shell above the body and located on the left side of the lower shell and matingly connected with the upper shell is characterized in that: the left end of the lower shell forms a slot upward at a position corresponding to the wiring shell.
  • the slot is provided with a pressure line fixing member, and the pressure line fixing member includes an upper pressure block, a lower pressure block arranged below the upper pressure block, and a pair of elasticity formed between the upper pressure block and the lower pressure block.
  • the elastic pieces are respectively arranged at the front and rear ends of the upper pressure block and the lower pressure block, the middle part of the upper pressure block forms an upper pressure line plate downward, and the middle part of the lower pressure block extends upward and A lower wire pressing plate matched with the upper wire pressing plate is formed at the end.
  • the upper pressing block, the lower pressing block and the elastic member are integrally formed plastic structures.
  • the elastic member is a serpentine structure extending in the up and down direction, the upper end of the elastic member is fixedly connected to one end of the upper pressing block, and the lower end is connected to the lower pressing block. One end is fixedly connected.
  • the upper wire pressing plate is configured as an arc-shaped plate structure with an opening downward, and a set of upper anti-skid plates are arranged on the lower end surface of the upper wire pressing plate at intervals along the arc direction.
  • the lower pressure line plate is formed as an arc-shaped plate structure with an opening upward, and a set of lower anti-skid strips are protrudingly arranged on the upper end surface of the lower pressure line plate along the arc direction, and the upper pressure line plate and the lower A crimping cavity is formed between the crimping plates.
  • the left end of the lower casing is provided with a lower power cord slot at a position corresponding to the slot; the wiring shell is at a position corresponding to the lower power cord slot An upper power line trough corresponding to and matched with the position of the lower power line trough is opened.
  • a trip unit is provided between the lower casing and the upper casing, and a tripod connected to the trip unit is provided on the upper casing to the outside of the casing.
  • a plug-in board, a power cord is arranged between the lower shell and the wiring shell, and the live, neutral, and ground wires of the power cord are respectively connected to the three-pin plug-in board through a trip unit.
  • the lower housing is respectively formed with a terminal housing connecting post at positions corresponding to the front and rear sides of the slot, and the terminal housing is connected to the terminal housing through a pair of terminal housing fixing screws.
  • the connection post of the terminal housing is fixedly connected.
  • the lower shell forms a set of upper shell connecting posts at positions corresponding to the upper shell, and the upper shell is fixed by a set of upper shells.
  • the screw is fixedly connected with the upper shell connecting column.
  • the height between the upper and lower sides of the crimping fixing member is greater than the distance between the lower housing and the wiring housing.
  • the lower surface of the lower pressing block abuts against the bottom of the slot, and the upper surface of the upper pressing block abuts under the terminal housing.
  • the present invention not only improves the assembly efficiency of the plug and reduces the cost, but also effectively fastens the power cord and prevents the power cord from being pulled. Damaged, extend the life of the plug, and ensure the safety of the user.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of an embodiment of the present invention.
  • Fig. 2 is a schematic diagram of the structure of the crimping fixing member of the present invention.
  • the present invention relates to a wire crimping device for a plug, comprising a lower housing 1, an upper housing 2 fixed above the lower housing 1 and located on the right side of the lower housing 1, and a lower housing 2 fixed to the lower housing
  • the wiring housing 3 above the housing 1 and located on the left side of the lower housing 1 and matingly connected with the upper housing 2 is characterized in that: the left end of the lower housing 1 is formed upward at a position corresponding to the wiring housing 3.
  • the slot 11 is provided with a crimping fixing member 4, the crimping fixing member 4 includes an upper pressing block 41, a lower pressing block 42 arranged below the upper pressing block 41, and a pair of An elastic member 43 is formed between the upper pressure block 41 and the lower pressure block 42.
  • the elastic members 43 are respectively arranged at the front and rear ends of the upper pressure block 41 and the lower pressure block 42.
  • the middle portion of the upper pressure block 41 An upper wire pressing plate 411 is formed downward, and the middle portion of the lower pressing block 42 extends upward, and a lower wire pressing plate 421 matched with the upper wire pressing plate 411 is formed at the end.
  • the lower surface of the lower pressing block 42 abuts against the bottom of the slot 11, and the upper surface of the upper pressing block 41 abuts against the bottom of the wiring housing 3.
  • the upper pressing block 41, the lower pressing block 42 and the elastic member 43 are an integrally formed plastic structure.
  • the elastic member 43 is a serpentine structure extending in the up and down direction. The upper end of the elastic member 43 is fixedly connected to one end of the upper pressing block 41, and the lower end is fixedly connected to one end of the lower pressing block 42.
  • the upper wire pressing plate 411 is constructed as an arc-shaped plate structure with an opening downward, and a set of upper anti-slip strips 4111 are protrudingly arranged on the lower end surface of the upper wire pressing plate 411 along the arc direction.
  • the crimping plate 421 is formed as an arc-shaped plate structure with an upward opening.
  • a set of lower anti-slip strips 4211 are protrudingly arranged along the arc direction on the upper end surface of the lower crimping plate 421.
  • the upper crimping plate 411 and the lower crimping A crimping cavity 44 is formed between the plates 421.
  • the left end of the lower casing 1 is provided with a lower power cord slot 12 at a position corresponding to the slot 11, and the wiring housing 3 is provided with a lower power cord slot 12 at a position corresponding to the lower power cord 12
  • the position of the power cord trough 12 is corresponding and matched with the upper power cord trough 31.
  • a trip unit is provided between the lower casing 1 and the upper casing 2, and a tripod board 21 connected to the trip unit is provided on the upper casing 2 outward of the casing.
  • the lower casing A power cord 5 is arranged between 1 and the terminal housing 3, and the live, neutral, and ground wires of the power cord 5 are respectively connected to the three-pin plug-in board 21 through a trip unit.
  • the power cord 5 is sandwiched between the power cord trough 12 and the upper power cord trough 31.
  • the lower housing 1 respectively constitutes a terminal housing connection post 13 at positions corresponding to the front and rear sides of the slot 11, and the terminal housing 3 is connected to the terminal housing connection post through a pair of terminal housing fixing screws 32. 13Fixed connection.
  • the lower housing 1 is formed with a set of upper housing connecting posts 14 at a position corresponding to the upper housing 2, and the upper housing 2 is connected to the upper housing connecting posts 14 through a set of upper housing fixing screws 22 Fixed connection.
  • the height between the upper and lower sides of the pressure wire fixing member 4 is greater than the distance between the lower housing 1 and the wiring housing 3.
  • the crimping fixing member 4 can be used for any shell splicing type plug.
  • the present invention takes the assembly process of the leakage protection plug as an example.
  • the release is first Installed between the lower housing 1 and the upper housing 2 and connect the tripod plug plate 21 to the trip unit respectively, and then fix the lower housing 1 and the upper housing 2 by the upper housing fixing screws 22 Connect, then set the crimping cavity 44 of the crimping fixing member 4 on the terminal of the power cord 5, connect the live, neutral, and ground wires of the power cord 5 to the trip unit, and then connect
  • the lower pressing block 42 of the pressing line fixing member 4 is inserted downwardly into the slot 11, and at this time, the upper pressing block 41 of the pressing line fixing member 4 protrudes from the lower housing 1 and the pressing line cavity 44 faces At the position of the lower power cord trough 12, and the power cord 5 is just placed on the lower power cord trough 12, finally the terminal housing 3 is fixedly connected to the lower housing 1 through the terminal housing fixing screws

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne un appareil de compression de fil pour une prise, comprenant un boîtier inférieur (1), un boîtier supérieur (2) fixé au-dessus du boîtier inférieur et positionné sur le côté droit du boîtier inférieur, et un boîtier de raccordement de fil (3) fixé au-dessus du boîtier inférieur et positionné sur le côté gauche du boîtier inférieur, et relié de manière fonctionnelle au boîtier supérieur, caractérisé en ce que: une fente d'insertion est disposée vers le haut à une position sur l'extrémité gauche du boîtier inférieur correspondant au boîtier de connexion de fil, une pièce de fixation de compression de fil est disposée à l'intérieur de la fente d'insertion, et la pièce de fixation de compression de fil comprend un bloc de compression supérieur, un bloc de compression inférieur disposé au-dessus du bloc de compression supérieur, et une paire de pièces élastiques disposées entre le bloc de compression supérieur et le bloc de compression inférieur, les pièces élastiques étant respectivement agencées au niveau des extrémités avant et arrière du bloc de compression supérieur et du bloc de compression inférieur, une plaque de compression de fil supérieur étant disposée vers le bas dans une partie centrale du bloc de compression supérieur, et une plaque de compression de fil inférieur qui coopère avec la plaque de compression de fil supérieure étant disposée dans une partie centrale du bloc de compression inférieur, s'étendant vers le haut et au niveau d'une partie d'extrémité. L'efficacité d'assemblage de la prise est ainsi améliorée, et le coût de celle-ci est réduit. La fixation rapide d'un fil d'alimentation électrique est efficacement réalisée, et le fil d'alimentation électrique est protégé des dommages lié au fait d'être tiré, prolongeant la durée de vie de la prise et assurant la sécurité d'utilisation par un utilisateur.
PCT/CN2020/134839 2019-10-16 2020-12-09 Appareil de compression de fil pour prise WO2021073658A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910983577.1 2019-10-16
CN201910983577.1A CN110571588B (zh) 2019-10-16 2019-10-16 一种插头用压线装置

Publications (1)

Publication Number Publication Date
WO2021073658A1 true WO2021073658A1 (fr) 2021-04-22

Family

ID=68785160

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/134839 WO2021073658A1 (fr) 2019-10-16 2020-12-09 Appareil de compression de fil pour prise

Country Status (2)

Country Link
CN (1) CN110571588B (fr)
WO (1) WO2021073658A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110571588B (zh) * 2019-10-16 2024-09-17 常熟市斯佳登电器有限公司 一种插头用压线装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011038387A1 (fr) * 2009-09-28 2011-03-31 Molex Incorporated Ensemble de jacks modulaires blindés
CN202444078U (zh) * 2011-03-09 2012-09-19 莫列斯公司 连接器
CN205248464U (zh) * 2015-11-24 2016-05-18 广东恒润光电有限公司 一种压线装置
US20160181725A1 (en) * 2014-12-22 2016-06-23 Standard Cable USA, Inc. Electrical plugs with integrated strain relief and method of manufacture
CN206531245U (zh) * 2017-02-22 2017-09-29 佛山市顺德区百年科技有限公司 压线装置及空调器
CN207134567U (zh) * 2017-09-06 2018-03-23 宁波意缆可电器有限公司 电线压线装置及具有该装置的插头
CN110571588A (zh) * 2019-10-16 2019-12-13 常熟市斯佳登电器有限公司 一种插头用压线装置
CN210350260U (zh) * 2019-10-16 2020-04-17 常熟市斯佳登电器有限公司 一种插头用压线装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5591046A (en) * 1995-06-07 1997-01-07 Hubbell Incorporated Electrical cord clamp
CN201927829U (zh) * 2010-12-29 2011-08-10 宁波班门电器有限公司 一种压线结构
CN206742914U (zh) * 2017-05-19 2017-12-12 江苏新电新能源科技有限公司 一种便携式直流充电桩

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011038387A1 (fr) * 2009-09-28 2011-03-31 Molex Incorporated Ensemble de jacks modulaires blindés
CN202444078U (zh) * 2011-03-09 2012-09-19 莫列斯公司 连接器
US20160181725A1 (en) * 2014-12-22 2016-06-23 Standard Cable USA, Inc. Electrical plugs with integrated strain relief and method of manufacture
CN205248464U (zh) * 2015-11-24 2016-05-18 广东恒润光电有限公司 一种压线装置
CN206531245U (zh) * 2017-02-22 2017-09-29 佛山市顺德区百年科技有限公司 压线装置及空调器
CN207134567U (zh) * 2017-09-06 2018-03-23 宁波意缆可电器有限公司 电线压线装置及具有该装置的插头
CN110571588A (zh) * 2019-10-16 2019-12-13 常熟市斯佳登电器有限公司 一种插头用压线装置
CN210350260U (zh) * 2019-10-16 2020-04-17 常熟市斯佳登电器有限公司 一种插头用压线装置

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Publication number Publication date
CN110571588A (zh) 2019-12-13
CN110571588B (zh) 2024-09-17

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