CN111048916B - Conductive connector on electric switch cabinet - Google Patents

Conductive connector on electric switch cabinet Download PDF

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Publication number
CN111048916B
CN111048916B CN201911353044.1A CN201911353044A CN111048916B CN 111048916 B CN111048916 B CN 111048916B CN 201911353044 A CN201911353044 A CN 201911353044A CN 111048916 B CN111048916 B CN 111048916B
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CN
China
Prior art keywords
groove
chassis
ball
fixed
side wall
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Application number
CN201911353044.1A
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Chinese (zh)
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CN111048916A (en
Inventor
徐标
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NANTONG SUYUAN HENGXUAN ELECTRIC Co.,Ltd.
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Nantong Suyuan Hengxuan Electric Co ltd
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Priority to CN201911353044.1A priority Critical patent/CN111048916B/en
Publication of CN111048916A publication Critical patent/CN111048916A/en
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/16Earthing arrangements

Abstract

The invention discloses a conductive connecting piece on an electrical switch cabinet, which comprises a first chassis and a second chassis, wherein a connecting column is fixed on the first chassis, an inserting rod is fixed on the second chassis, a through groove is formed in the connecting column, the inserting rod penetrates through the through groove and abuts against the through groove, a guide groove is formed in the inserting rod, balls are inserted in the guide groove, arc-shaped grooves are formed in the upper side wall and the lower side wall of the through groove, and the upper end and the lower end of each ball are respectively inserted in the grooves; last spread groove and lower spread groove have been moulded respectively on the recess, go up the spread groove internal fixation and go up the cylinder, go up the piston rod of cylinder down and be fixed with last spacing block, fixed lower cylinder in the lower spread groove, the piston rod of lower cylinder just is fixed with down spacing block up, go up spacing block and down spacing block be located spread groove and lower spread groove respectively and the homoenergetic stretches into logical inslot. The cabinet door positioning device can not influence the use of the cabinet door, and can position the cabinet door when the cabinet door is opened to the maximum position, so that the cabinet door is prevented from being closed due to factors such as wind and the like.

Description

Conductive connector on electric switch cabinet
Technical Field
The invention relates to the technical field of electric connectors, in particular to a conductive connector on an electric switch cabinet.
Background
The main function is to open and close, control and protect the electric equipment in the power generation, transmission, distribution and electric energy conversion process of the power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The outer wall of the current cubical switchboard cabinet body and the outer wall of cabinet door generally can spray paint the plastic-blasting, influence the electricity between the cabinet body and the cabinet door and be connected, for improving electrical switchgear's security, generally can set up the electrically conductive connector that cooperation ground connection was used between the cabinet door and the cabinet body, current electrically conductive connector generally is a wire, the annular terminal of colding pressing of both ends fixedly connected with of wire, realize colding pressing the terminal respectively through the screw and being connected between the cabinet door or the cabinet body, nevertheless above-mentioned wire can hang down and insert and establish between the gap of cabinet door and the cabinet body, influence closing of cabinet door, and can lead to closing because factors such as wind when current cabinet door is opened, use trouble.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a conductive connecting piece on an electrical switch cabinet, which can not influence the use of a cabinet door, can position the cabinet door when the cabinet door is opened to the maximum position, and can prevent the cabinet door from being closed due to factors such as wind and the like.
The invention relates to a conductive connecting piece on an electrical switch cabinet, which comprises a first chassis and a second chassis, wherein a cylindrical strip-shaped connecting column is fixed on the side wall of the first chassis, a flat strip-shaped insert rod is fixed on the side wall of the second chassis, a strip-shaped through groove is formed in the connecting column, the insert rod penetrates through the through groove and abuts against the inner wall of the through groove, a strip-shaped guide groove is formed in the insert rod, a ball is inserted in the guide groove, arc strip-shaped grooves are formed in the upper side wall and the lower side wall of the through groove, and the upper end and the lower end of the ball are respectively inserted in the grooves;
a placing groove is formed in the side wall of one end, away from the first chassis, of the through groove, an inserting pipe parallel to the through groove is fixed in the placing groove, a telescopic rod is inserted in the inserting pipe, a trigger ball is formed at one end of the telescopic rod, one side of the trigger ball extends into the through groove, a retaining ring is formed at the part, located in the placing groove, of the trigger ball, a pressure spring is inserted in the telescopic rod and the inserting pipe, two ends of the pressure spring are respectively pressed against the inner walls of the retaining ring and the placing groove, an inductor is arranged on the pressure spring, an upper connecting groove and a lower connecting groove are respectively formed in the upper groove and the lower groove on one side of the placing groove, an upper air cylinder is fixed on the inner wall of the upper connecting groove, an upper limiting block is fixed downwards on the piston rod of the upper air cylinder, a lower air cylinder is fixed on the inner wall of the lower connecting groove, a piston rod of the lower air cylinder is upward and is fixed with a lower limiting block, the, the upper cylinder and the lower cylinder are connected with the inductor.
By means of the technical scheme, when the cabinet is used, the first chassis and the second chassis are respectively and fixedly installed on the cabinet body and the cabinet door, and the connecting columns are in contact with the inserting rods to achieve electric connection between the cabinet body and the cabinet door, so that grounding conduction can be achieved. And when the cabinet door is opened, the cabinet door drives the inserted bar and moves along the ball, and the inserted bar drives the ball and moves along the recess that leads to the groove, the inserted bar is to the side removal in leading to the groove, when the cabinet door is opened to the biggest, the ball can support and make on the triggering ball that leads to groove one end and trigger pearl and telescopic link shrink, the telescopic link is shrink to in the intubate, the fender ring that triggers the pearl stores elastic potential energy with the compression spring compression, the pressure spring warp makes the inductor response and drive cylinder and lower cylinder start, the piston rod of going up cylinder and lower cylinder drives respectively and goes up spacing piece and stretch into returning of leading to the spacing restriction ball of ball in leading to the inslot, thereby realize the location when the cabinet door is opened to the utmost, prevent that factors such as wind lead to closing.
Through the scheme, the conductive connecting piece on the electrical switch cabinet can not influence the use of the cabinet door, and meanwhile, when the cabinet door is opened to the maximum position, the cabinet door can be positioned, so that the cabinet door is prevented from being closed due to factors such as wind and the like.
Preferably, the distance between the middle point of the connecting line of the upper limiting block and the lower limiting block close to the side parts of the triggering ball and the triggering ball is equal to the diameter of the ball.
Preferably, a plurality of scrapers are formed on the side wall of the first chassis, which is away from the connecting column. According to the scheme, before the first chassis and the second chassis are installed, the paint layer on the inner wall of the cabinet door or the inner wall of the cabinet body can be scraped through the scraping plate, so that the connection is convenient.
Preferably, the left side wall and the right side wall of the guide groove on the inserted bar are arc surfaces, the arc radius of each arc surface is equal to the radius of the corresponding ball, a round ball inlet and outlet hole is formed in one end, far away from the second chassis, of the guide groove, the radius of each ball inlet and outlet hole is not smaller than the radius of each ball, and the arc radius of the groove on the connecting column is equal to the radius of each ball.
Preferably, the upper and lower limiting blocks are circular arcs.
Preferably, the connecting column is fixed in the middle of the first chassis, a plurality of first mounting holes are formed in the first chassis around the connecting column, the first mounting holes are stepped holes, the inserting rod is fixed in the middle of the second chassis, a plurality of second mounting holes are formed in the second chassis around the inserting rod, and the second mounting holes are stepped holes.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the structure of FIG. 2;
fig. 4 is another schematic sectional structure of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The following refers to fig. 1 to 4.
The invention relates to a conductive connecting piece on an electrical switch cabinet, which comprises a first chassis 1 and a second chassis 2, wherein a cylindrical strip-shaped connecting column 3 is fixed on the side wall of the first chassis, a plurality of scraping plates 12 are formed on the side wall of the first chassis, which is far away from the connecting column, a flat strip-shaped inserted bar 4 is fixed on the side wall of the second chassis, the connecting column is fixed in the middle of the first chassis, a plurality of first mounting holes 11 are formed on the first chassis around the connecting column, the first mounting holes are step holes, the inserted bar is fixed in the middle of the second chassis 2, a plurality of second mounting holes 21 are formed on the second chassis around the inserted bar, the second mounting holes are step holes, a strip-shaped through groove 31 is formed in the connecting column 3, the inserted bar 4 passes through the through groove and abuts against the inner wall of the through groove, a strip-shaped guide groove 41 is formed on the inserted bar, and balls 5 are inserted in the guide groove, the upper side wall and the lower side wall of the through groove are formed with arc strip-shaped grooves 32, the upper end and the lower end of each ball are respectively inserted into the grooves, the left side wall and the right side wall of the guide groove are arc surfaces 42, the arc radius of each arc surface is equal to the radius of each ball, one end of the guide groove, far away from the second chassis 2, is formed with a circular ball inlet and outlet hole 43, the radius of each ball inlet and outlet hole is not less than the radius of each ball 5, and the arc radius of the groove 32 on the connecting column 3 is equal to the radius of each.
The side wall of one end of the through groove 31, which is far away from the first chassis 1, is formed with a placing groove 33, the placing groove is internally fixed with an insertion pipe 61 parallel to the through groove, the insertion pipe is internally inserted with a telescopic rod 62, one end of the telescopic rod is formed with a trigger bead 63, one side of the trigger bead extends into the through groove, a part of the trigger bead, which is located in the placing groove, is formed with a retaining ring 631, the telescopic rod and the insertion pipe are inserted with a pressure spring 64, two ends of the pressure spring are respectively pressed against the inner walls of the retaining ring and the placing groove 33, the pressure spring is provided with an inductor 7, an upper connecting groove 321 and a lower connecting groove 322 are respectively formed on an upper groove 32 and a lower groove 32 on one side of the placing groove, the inner wall of the upper connecting groove is fixed with an upper cylinder 81, a piston rod of the upper cylinder faces downwards and is fixed with an upper limiting block 91, the inner wall of the lower, the upper limiting block and the lower limiting block are arc-shaped, the upper limiting block and the lower limiting block are respectively positioned in the upper connecting groove and the lower connecting groove and can extend into the through groove 31, the distance between the middle point of a connecting line of the upper limiting block and the lower limiting block, which is close to the edge of the triggering ball 63, and the triggering ball is equal to the diameter of the ball 5, and the upper air cylinder 81 and the lower air cylinder 82 are connected with the inductor 7.
When the cabinet is implemented specifically, the first chassis 1 and the second chassis 2 are respectively and fixedly installed on the cabinet body and the cabinet door, and the connecting column 3 is in contact with the inserting rod 4 to realize the electric connection between the cabinet body and the cabinet door, so that the grounding conduction can be carried out. And when the cabinet door is opened, the cabinet door drives inserted bar 4 and moves along ball 5 antedisplacement, and the inserted bar drives the ball and removes along the recess 32 that leads to groove 31, the inserted bar is at logical inslot to the side removal, when the cabinet door is opened to the biggest, ball 5 can support and make on the triggering pearl 63 that leads to groove one end and trigger pearl and the shrink of telescopic link 62, the telescopic link is shrink to in the intubate 61, the fender ring 631 that triggers the pearl compresses the elastic potential energy with pressure spring 64, the pressure spring warp makes the response of inductor 7 and drive go up cylinder 81 and lower cylinder 82 and start, the piston rod of going up cylinder and lower cylinder drives respectively and goes up spacing block 91 and stretch into the returning back of the spacing restriction ball of ball 5 in leading to the groove 31 down of spacing block 92, thereby realize the location when the biggest opening, prevent that factors such as wind lead to closing of.
In conclusion, the conductive connecting piece on the electrical switch cabinet can not influence the use of the cabinet door, and meanwhile, when the cabinet door is opened to the maximum position, the cabinet door can be positioned, so that the cabinet door is prevented from being closed due to factors such as wind and the like.
The conductive connector on the electrical switch cabinet provided by the present invention is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (6)

1. An electrically conductive connection on an electrical switchgear, comprising a first chassis (1) and a second chassis (2), characterized in that: a cylindrical long-strip-shaped connecting column (3) is fixed on the side wall of the first chassis, a flat long-strip-shaped inserting rod (4) is fixed on the side wall of the second chassis, a long-strip-shaped through groove (31) is formed in the connecting column, the inserting rod penetrates through the through groove and abuts against the inner wall of the through groove, a long-strip-shaped guide groove (41) is formed in the inserting rod, balls (5) are inserted in the guide groove, circular-arc long-strip-shaped grooves (32) are formed in the upper side wall and the lower side wall of the through groove, and the upper end and the lower end of each ball are respectively inserted;
the device is characterized in that a placing groove (33) is formed in one end side wall of the through groove (31) far away from the first chassis (1), an insertion pipe (61) parallel to the through groove is fixed in the placing groove, a telescopic rod (62) is inserted in the insertion pipe, a trigger bead (63) is formed at one end of the telescopic rod, one side of the trigger bead extends into the through groove, a retaining ring (631) is formed in a part of the trigger bead located in the placing groove, a pressure spring (64) is sleeved on the telescopic rod and the insertion pipe, two ends of the pressure spring are pressed on the inner walls of the retaining ring and the placing groove (33) respectively, an inductor (7) is arranged on the pressure spring, an upper connecting groove (321) and a lower connecting groove (322) are formed on an upper groove (32) and a lower groove (32) on one side of the placing groove respectively, an upper cylinder (81) is fixed on the inner wall of the upper connecting groove, an upper limiting block (91) is fixed, piston rod of lower cylinder just is fixed with down spacing block (92) up, go up spacing block and down spacing block and be located last spread groove and spread groove down respectively and the homoenergetic stretches into logical inslot, go up cylinder and lower cylinder with inductor (7) are connected.
2. A conductive connection on an electrical switchgear as claimed in claim 1, wherein: the distance between the middle point of a connecting line of the upper limiting block (91) and the lower limiting block (92) close to the side parts of the triggering ball (63) and the triggering ball is equal to the diameter of the ball (5).
3. A conductive connection on an electrical switchgear as claimed in claim 1, wherein: a plurality of scraping plates (12) are formed on the side wall of the first chassis (1) deviating from the connecting column (3).
4. A conductive connection on an electrical switchgear as claimed in claim 1, wherein: the left and right sides wall of guide way (41) is arc surface (42) on inserted bar (4), the circular arc radius of arc surface equals the radius of ball (5), and the one end shaping that second chassis (2) were kept away from to the guide way has circular shape ball business turn over hole (43), the radius in ball business turn over hole is not less than the radius of ball, and the circular arc radius of spliced pole (3) upper groove (32) equals the radius of ball (5).
5. A conductive connection on an electrical switchgear as claimed in claim 1, wherein: the upper limiting block (91) and the lower limiting block (92) are arc-shaped.
6. A conductive connection on an electrical switchgear as claimed in claim 1, wherein: the utility model discloses a novel multi-purpose vehicle, including spliced pole, spliced pole (3), the shaping has a plurality of first mounting holes (11) on the spliced pole first chassis all around, first mounting hole is the step hole, inserted bar (4) are fixed in the middle part on second chassis (2), and the shaping has a plurality of second mounting holes (21) on the inserted bar second chassis all around, the second mounting hole is the step hole.
CN201911353044.1A 2019-12-25 2019-12-25 Conductive connector on electric switch cabinet Active CN111048916B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911353044.1A CN111048916B (en) 2019-12-25 2019-12-25 Conductive connector on electric switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911353044.1A CN111048916B (en) 2019-12-25 2019-12-25 Conductive connector on electric switch cabinet

Publications (2)

Publication Number Publication Date
CN111048916A CN111048916A (en) 2020-04-21
CN111048916B true CN111048916B (en) 2021-02-26

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Application Number Title Priority Date Filing Date
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Publication number Priority date Publication date Assignee Title
JP2003027805A (en) * 2001-07-19 2003-01-29 Yaskawa Electric Corp Door locking device for switchgear tower
CN201174517Y (en) * 2008-03-13 2008-12-31 江苏金华厦电气有限公司 Door limitation apparatus of switch cabinet
CN205282883U (en) * 2016-01-07 2016-06-01 天津市联谊电器成套设备有限公司 Switch cabinet
CN206712314U (en) * 2017-03-23 2017-12-05 深圳市旭明电力技术有限公司 Interlock integral type looped network breaker cabinet
CN107749570B (en) * 2017-10-13 2019-04-23 广州冠电电子科技有限公司 A kind of switchgear maintenance cabinet door fastening device and switchgear
CN108666777B (en) * 2018-04-28 2021-02-26 大同煤矿集团机电装备天晟电气有限公司 Wiring cabinet with rotary type wiring terminal
CN108493795B (en) * 2018-04-28 2020-09-25 衢州职业技术学院 Multifunctional power distribution cabinet
CN108736335B (en) * 2018-06-27 2020-05-08 日照阳光合源电气制造有限公司 High-voltage electrical cabinet convenient to installation is firm
CN209046028U (en) * 2018-10-29 2019-06-28 厦门市凯禹开关有限公司 A kind of distribution cabinet door interlocking mechanism
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Effective date of registration: 20210203

Address after: 226601 No.6 Kaiyuan Avenue, Hai'an town, Hai'an City, Nantong City, Jiangsu Province

Applicant after: NANTONG SUYUAN HENGXUAN ELECTRIC Co.,Ltd.

Address before: 325100 Building 9, Keji new village, Madao village, Jiangbei street, Yongjia County, Wenzhou City, Zhejiang Province

Applicant before: WENZHOU YIZHENG TECHNOLOGY Co.,Ltd.

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