CN221201047U - Circuit breaker and switch board - Google Patents

Circuit breaker and switch board Download PDF

Info

Publication number
CN221201047U
CN221201047U CN202421031807.7U CN202421031807U CN221201047U CN 221201047 U CN221201047 U CN 221201047U CN 202421031807 U CN202421031807 U CN 202421031807U CN 221201047 U CN221201047 U CN 221201047U
Authority
CN
China
Prior art keywords
circuit breaker
locking
suspension board
breaker body
groove
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.)
Active
Application number
CN202421031807.7U
Other languages
Chinese (zh)
Inventor
康志文
张伟欣
张国星
董珊珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Xinhongdian Electrical Equipment Co ltd
Original Assignee
Fujian Xinhongdian Electrical Equipment Co ltd
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 Fujian Xinhongdian Electrical Equipment Co ltd filed Critical Fujian Xinhongdian Electrical Equipment Co ltd
Priority to CN202421031807.7U priority Critical patent/CN221201047U/en
Application granted granted Critical
Publication of CN221201047U publication Critical patent/CN221201047U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Breakers (AREA)

Abstract

The application provides a circuit breaker and a power distribution cabinet, which comprise a circuit breaker body and a suspension board arranged on one side of the circuit breaker body and used for installing the circuit breaker body, wherein a locking piece is arranged on the suspension board, a driving piece used for locking with the locking piece is further arranged on the circuit breaker body towards the direction of the suspension board, and the driving piece is moved to slide on the suspension board to form locking with the locking piece so as to complete the assembly of the circuit breaker body. According to the application, through the locking piece and the driving piece, when the breaker body is installed, the driving piece on the breaker body can penetrate through the supporting cylinder to drive the swinging arm, so that the locking end on the swinging arm is turned over to one side of the locking plate, and then the driving rod slides and resets in the supporting cylinder under the action of the elasticity of the spring to finally form the locking of the locking plate and the locking end, thereby realizing the installation of the breaker body quickly and facilitating the subsequent maintenance and disassembly of the breaker.

Description

Circuit breaker and switch board
Technical Field
The utility model relates to the field of circuit breakers, in particular to a circuit breaker and a power distribution cabinet.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.
In the practical installation and use process of the existing circuit breaker, most of the circuit breaker is directly and fixedly installed on the cabinet body of the power distribution cabinet, the installation mode causes that the circuit breaker is difficult to detach from the cabinet body or cannot be detached at all, once the circuit breaker breaks down, the circuit breaker is difficult to replace, the circuit breaker is inconvenient to take out and clean and regular maintenance operation, and certain potential safety hazards easily exist, so that improvement is made by the circuit breaker and the power distribution cabinet.
Disclosure of utility model
The utility model aims to provide a circuit breaker and a power distribution cabinet, which solve the problem that the existing circuit breaker and power distribution cabinet are inconvenient to disassemble and assemble quickly when in use.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The circuit breaker and the power distribution cabinet comprise a circuit breaker body and a suspension board arranged on one side of the circuit breaker body and used for installing the circuit breaker body, wherein a locking piece is arranged on the suspension board, a driving piece used for locking with the locking piece is further arranged on the circuit breaker body towards the direction of the suspension board, and the driving piece is moved to slide on the suspension board to form locking with the locking piece so as to complete the assembly of the circuit breaker body;
a supporting cylinder is fixed on the suspension plate, a through groove is formed in the middle of the supporting cylinder, and a groove body is further formed in the outer side of the through groove;
The spring is fixed in the groove body, and one end of the spring is connected with a sliding block which is arranged in the groove body in a sliding manner.
As a preferable technical scheme of the application, the locking piece comprises a supporting seat fixed on the upper side and the lower side of the suspension board and a swinging arm hinged on the inner side of the supporting seat;
the end part of the swing arm is connected with a locking end.
As a preferable technical scheme of the application, the driving piece comprises a connecting seat connected with the back of the breaker body and a driving rod connected with the end part of the connecting seat;
The driving rod is matched with the through groove, and a guide rod is further fixed on the driving rod corresponding to the groove body.
As the preferable technical scheme of the application, the connecting part of the driving rod and the connecting seat is also connected with a locking plate, and a locking groove matched with the locking end head is formed on the locking plate.
As a preferable technical scheme of the application, a metal block is embedded in the inner side of the swing arm, and a magnetic attraction block for attracting the metal block is arranged on the suspension plate.
The utility model provides a switch board, includes the circuit breaker, still includes the cabinet body, a plurality of hanger plate equidistant fixed mounting in the inside of the cabinet body.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the application:
Through the locking piece and the driving piece, when the breaker body is installed, the driving piece on the breaker body can penetrate through the supporting cylinder, driving of the swinging arm is achieved, the locking end on the swinging arm is turned over to one side of the locking plate, then the driving rod slides and resets in the supporting cylinder under the elastic force of the spring to finally form locking of the locking plate and the locking end, and installation of the breaker body is achieved rapidly;
meanwhile, the circuit breaker body is pressed to separate the locking end from the locking groove, and the overturning swinging arm can realize the disassembly of the circuit breaker body on the suspension board, so that the subsequent maintenance and disassembly of the circuit breaker are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a circuit breaker and a power distribution cabinet provided by the application;
fig. 2 is a schematic diagram of a suspension board structure of the circuit breaker and the power distribution cabinet provided by the application;
Fig. 3 is a schematic structural view of a locking member, a driving member and the like of the circuit breaker and the power distribution cabinet provided by the application;
fig. 4 is a schematic diagram of a partial sectional structure of a circuit breaker and a power distribution cabinet provided by the application.
The figures indicate:
1. a circuit breaker body; 2. a suspension plate; 3. a locking member; 4. a driving member; 5. a cabinet body;
21. A support cylinder; 22. a pass through slot; 23. a tank body; 24. a spring; 25. a slide block; 26. a metal block; 27. a magnetic suction block;
31. a support base; 32. a swing arm; 33. locking the end head;
41. A connecting seat; 42. a driving rod; 43. a guide rod; 44. a locking plate; 45. locking grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1-4, the present embodiment provides a circuit breaker and a power distribution cabinet, including a circuit breaker body 1 and a suspension board 2 disposed on one side of the circuit breaker body 1 for mounting the circuit breaker body 1, wherein a locking member 3 is mounted on the suspension board 2, a driving member 4 for locking with the locking member 3 is further disposed on the circuit breaker body 1 in a direction towards the suspension board 2, and the driving member 4 slides on the suspension board 2 to form locking with the locking member 3 to complete assembly of the circuit breaker body 1;
The suspension frame plate 2 is fixedly provided with a support cylinder 21, a through groove 22 is arranged in the middle of the support cylinder 21, a groove body 23 is further arranged on the outer side of the through groove 22, a spring 24 is fixedly arranged in the groove body 23, and one end of the spring 24 is connected with a sliding block 25 which is slidably arranged in the groove body 23;
the suspension plate 2 is provided with a plurality of support cylinders 21 and corresponding structures, and the specific number can be reasonably increased or decreased according to the installation number of the actual breaker body 1;
The locking piece 3 comprises a supporting seat 31 fixed on the upper side and the lower side of the suspension board 2 and a swinging arm 32 hinged on the inner side of the supporting seat 31, wherein the end part of the swinging arm 32 is connected with a locking end head 33;
The driving piece 4 comprises a connecting seat 41 connected with the back of the breaker body 1 and a driving rod 42 connected with the end part of the connecting seat 41;
The driving rod 42 is matched with the through groove 22, a guide rod 43 is also fixed on the driving rod 42 corresponding to the groove body 23, and under the action of the guide rod 43, when the circuit breaker body 1 and the suspension board 2 form a locking state, the circuit breaker body 1 cannot axially rotate due to the acting force of the guide rod 43, so that the overall stability of the circuit breaker body 1 after locking is ensured;
The connection part of the driving rod 42 and the connecting seat 41 is also connected with a locking plate 44, and a locking groove 45 matched with the locking end head 33 is formed in the locking plate 44;
As a further optimization of the present embodiment: the inner side of the swing arm 32 is embedded with a metal block 26, and the suspension board 2 is provided with a magnetic attraction block 27 for attracting the metal block 26;
Aligning the driving rod 42 on the breaker body 1 with the through groove 22 and inserting the driving rod 42, in the process of sliding the driving rod 42 in the through groove 22, the driving rod 42 sliding outside the through groove 22 is abutted against the tail end of the swinging arm 32, the swinging arm 32 is turned towards the direction of the cantilever plate 2 through the abutting force, in the process of turning over, the magnetic attraction block 27 and the corresponding metal block 26 generate the mutual attraction acting force, so that the turning over of the swinging arm 32 is accelerated, when the swinging arm 32 drives the locking end 33 on the swinging arm 32 to turn over to the horizontal position, one end of the locking end 33 is positioned at one side of the locking plate 44, the spring 24 is abutted by the guide rod 43 to be in a compressed state in the groove body 23, then the breaker body 1 is loosened, the supporting cylinder 21 has the movement trend of sliding backwards under the elastic force of the spring 24, in the process, the locking plate 44 is finally mutually overlapped with the corresponding locking end 33, and the mutual locking of the swinging arm 32 and the locking plate 44 are completed, so that the installation of the breaker body 1 is completed;
Similarly, when the breaker body 1 needs to be disassembled, the breaker body 1 only needs to be pushed towards the direction of the suspension board 2, so that the locking end head 33 and the corresponding locking groove 45 are separated from each other, then the swinging arm 32 is manually turned over, so that the attractive force between the metal block 26 and the magnetic attraction block 27 is overcome, the locking effect on the breaker body 1 is released, and at the moment, the breaker body 1 can be taken out from the suspension board 2, and the quick disassembly of the breaker body 1 is completed;
The utility model provides a circuit breaker and switch board, still includes the cabinet body 5, and a plurality of suspension board 2 equidistant fixed mounting is in the inside of the cabinet body 5, through the cooperation of locking piece 3 and driving piece 4, has realized the quick assembly disassembly of a plurality of circuit breaker bodies 1 in the switch board cabinet body 5, has just also made things convenient for the specific installation of operating personnel and subsequent maintenance.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims (6)

1. The circuit breaker is characterized by comprising a circuit breaker body (1) and a suspension board (2) arranged on one side of the circuit breaker body (1) and used for installing the circuit breaker body (1), wherein a locking piece (3) is arranged on the suspension board (2), a driving piece (4) used for locking with the locking piece (3) is further arranged on the circuit breaker body (1) towards the direction of the suspension board (2), and the driving piece (4) is moved to slide on the suspension board (2) to form locking with the locking piece (3) so as to complete assembly of the circuit breaker body (1);
A supporting cylinder (21) is fixed on the suspension board (2), a through groove (22) is formed in the middle of the supporting cylinder (21), and a groove body (23) is further formed in the outer side of the through groove (22);
The novel sliding block type electric water heater is characterized in that a spring (24) is fixed in the groove body (23), and one end of the spring (24) is connected with a sliding block (25) which is arranged in the groove body (23) in a sliding mode.
2. A circuit breaker according to claim 1, wherein the locking member (3) comprises a supporting base (31) fixed to both upper and lower sides of the hanger plate (2) and a swing arm (32) hinged to an inner side of the supporting base (31);
Wherein, the end of the swing arm (32) is connected with a locking end (33).
3. A circuit breaker according to claim 2, characterized in that the driving member (4) comprises a connection seat (41) connected to the back of the circuit breaker body (1) and a driving rod (42) connected to the end of the connection seat (41);
the driving rod (42) is matched with the through groove (22), and a guide rod (43) is further fixed on the driving rod (42) corresponding to the groove body (23).
4. A circuit breaker according to claim 3, characterized in that the connection of the drive rod (42) and the connection seat (41) is further connected with a locking plate (44), and the locking plate (44) is provided with a locking groove (45) adapted to the locking end (33).
5. A circuit breaker according to claim 4, characterized in that the swinging arm (32) is embedded with a metal block (26), and the suspension board (2) is provided with a magnetic attraction block (27) for attracting the metal block (26) mutually.
6. A power distribution cabinet comprising a circuit breaker according to any one of claims 1-5, characterized in that it further comprises a cabinet body (5), a plurality of said hanger plates (2) being fixedly mounted at equal intervals inside said cabinet body (5).
CN202421031807.7U 2024-05-13 2024-05-13 Circuit breaker and switch board Active CN221201047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421031807.7U CN221201047U (en) 2024-05-13 2024-05-13 Circuit breaker and switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421031807.7U CN221201047U (en) 2024-05-13 2024-05-13 Circuit breaker and switch board

Publications (1)

Publication Number Publication Date
CN221201047U true CN221201047U (en) 2024-06-21

Family

ID=91494324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421031807.7U Active CN221201047U (en) 2024-05-13 2024-05-13 Circuit breaker and switch board

Country Status (1)

Country Link
CN (1) CN221201047U (en)

Similar Documents

Publication Publication Date Title
CN111312553A (en) Bridge type three-station isolating switch and grounding switch combined structure
CN118471729B (en) Intelligent protection switch on outdoor column
CN2151532Y (en) DC contactor
CN201886954U (en) Novel pole column type three-phase high-voltage isolating switch
CN113643932B (en) Driving mechanism for high-voltage switch
CN201717184U (en) Vacuum arc extinction device for ultrahigh voltage isolation
CN219040395U (en) High-voltage vacuum circuit breaker combined switch
CN213583674U (en) Circuit breaker
CN210837580U (en) High-parameter indoor high-voltage isolating switch
CN210296208U (en) High-voltage isolating switch
CN114420494B (en) Direct-acting solid cabinet switch
CN101834088A (en) Vacuum arc-extinguishing device for ultrahigh-voltage isolation
CN223378664U (en) Environment-friendly looped netowrk cabinet isolator module
CN210692472U (en) Permanent magnetic mechanism
CN201226324Y (en) Vacuum circuit breaker for permanent magnet mechanism
CN208580694U (en) A kind of novel vacuum circuit breaker
CN222927386U (en) Pre-charging contactor
CN223665366U (en) An environmentally friendly ring main unit on-board isolating circuit breaker switch module
CN205582815U (en) From side installation way vacuum circuit breaker who takes isolator
CN209843593U (en) Double-limit isolating switch
CN223436455U (en) Isolating switch iron components
CN221327595U (en) Pneumatic isolating switch for power medium-voltage on-off test
CN223770980U (en) A novel dual-mechanism column-mounted recloser
CN120453102B (en) Ring main unit with tristable permanent magnet mechanism
CN212907432U (en) Automatic change-over switch electrical apparatus contact system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant