CN214588672U

CN214588672U - Circuit breaker frame

Info

Publication number: CN214588672U
Application number: CN202121078674.5U
Authority: CN
Inventors: 戴文莉; 戴立德
Original assignee: Zhuhai Tianou Electric Co ltd
Current assignee: Zhuhai Tianou Electric Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-02
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a circuit breaker technical field, concretely relates to circuit breaker frame, include: a base; the back plate is vertically arranged at one end of the base; a plurality of insulators, one end of each insulator is arranged on the back plate; the guide rail is horizontally arranged on the base; the two ends of the inclined plate are respectively and fixedly connected with the base and the back plate; the partition plate is movably arranged on one side, close to the guide rail, of the back plate and is used for covering the insulator, the partition plate is connected with a linkage mechanism, the breaker main body moves towards the direction close to the insulator along the guide rail, and the partition plate is driven to move on the back plate through the linkage mechanism so as to expose the insulator; the utility model discloses a circuit breaker frame has small, easily installation maintenance, low in manufacturing cost, the high characteristics of maintenance security.

Description

Circuit breaker frame

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to circuit breaker frame.

Background

The circuit breaker is a mechanical switching apparatus which can connect, bear and break the current under the normal circuit condition, and also can connect, bear and break the current for a certain time under the specified abnormal circuit condition.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme that its technical problem adopted does: a circuit breaker frame comprising: a base; the back plate is vertically arranged at one end of the base; a plurality of insulators, one end of each insulator is arranged on the back plate; the guide rail is horizontally arranged on the base; the two ends of the inclined plate are respectively and fixedly connected with the base and the back plate; the baffle, portable setting is in on the backplate, be used for coveing the insulator is connected with link gear, and the circuit breaker main part is followed the guide rail orientation is close to the insulator direction removes and passes through link gear orders about the baffle is in remove in order to expose the insulator on the backplate.

Furthermore, a side plate is further arranged on one side, adjacent to the back plate, of the base, and the linkage mechanism is arranged on the side plate.

Furthermore, a guide rod is arranged on the back plate along the vertical direction, and the partition plate can move up and down along the guide rod.

Furthermore, the linkage mechanism comprises a first connecting rod and a second connecting rod which are hinged with each other, the other end of the first connecting rod is hinged on the base, and the other end of the second connecting rod is hinged on the partition board.

Furthermore, one side of the first connecting rod facing the inside of the base is provided with a raised rotary sleeve, and the circuit breaker main body moves along the guide rail and is in butt joint with or in pressure joint with the rotary sleeve so as to drive the first connecting rod to rotate relative to the base.

Furthermore, the linkage mechanisms are arranged on two opposite sides of the base respectively.

Furthermore, the two clapboards are respectively arranged at the upper end and the lower end of the back board and are respectively connected with the two linkage mechanisms.

Furthermore, one side of the back plate, which is relatively far away from the base, is also provided with a grounding switch.

The beneficial effects of the utility model are that: the utility model discloses a circuit breaker frame has small, easily installation maintenance, low in manufacturing cost, the high characteristics of maintenance security.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a circuit breaker frame according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, the circuit breaker frame includes a base 100, a back plate 101 and an inclined plate 104, wherein the back plate 101 is vertically disposed at one end of the base 100, two ends of the inclined plate 104 are respectively fixed to the base 100 and the back plate 101, that is, the base 100, the back plate 101 and the inclined plate 104 form a triangular structure, so as to ensure structural strength and stability of the whole frame, and the circuit breaker main body is installed in a region between the base 100, the back plate 101 and the inclined plate 104, so that the circuit breaker frame is convenient to install, and has the advantages of small volume and low manufacturing cost; a plurality of insulators 102 are arranged on the back plate 101, one ends of the insulators 102 penetrate through the back plate 101, a horizontal guide rail 103 is further arranged on the base 100, and the breaker main body can slide along the guide rail 103 and then is inserted into the insulators 102; the back plate 101 is also provided with a movable partition 105, when the insulator 102 is electrified during maintenance, after the breaker main body is separated from the insulator 102, the partition 105 can be moved to cover the insulator 102, and the safety during maintenance is ensured; the partition 105 is connected with a linkage mechanism, when the circuit breaker is installed, the circuit breaker main body drives the partition 105 to move on the back plate 101 through the linkage mechanism in the process of moving towards the direction close to the insulator 102 along the guide rail 103 so as to expose the insulator 102, when the circuit breaker main body is detached, the circuit breaker main body moves towards the direction far away from the insulator 102 along the guide rail 103, the partition 105 is driven to move on the back plate 101 through the linkage mechanism so as to cover the insulator 102, or the blocking effect on the linkage mechanism or the partition 105 is cancelled after the circuit breaker main body is detached, and the partition 105 can move to the position covering the insulator 102 through the gravity action of the partition 105.

In some embodiments, the back plate 101 is further provided with a guide rod 110 along the vertical direction, the partition plate 105 can move up and down along the guide rod 110, that is, the circuit breaker main body can drive the partition plate 105 to move up and down along the guide rod 110 through a linkage mechanism, specifically, the second link 108 can lift the partition plate 105, so that the partition plate 105 moves up along the guide rod 110, or the second link 108 can pull the partition plate 105, so that the partition plate 105 moves down along the guide rod 110, or the second link 108 cancels the lifting force of the partition plate 105, so that the partition plate 105 can move down along the guide rod 110 under the action of gravity.

In some embodiments, the base 100 is further provided with a side plate 106, the linkage mechanism is provided on the side plate 106, specifically, the side plate 106 is provided on a side of the base 100 adjacent to the back plate 101, specifically, the linkage mechanism comprises a first connecting rod 107 and a second connecting rod 108 which are hinged to each other, wherein the other end of the first connecting rod 107 is hinged to the base 100, the other end of the second connecting rod 108 is hinged to the partition plate 105, one end of the first connecting rod 107 hinged to the base 100 has an extension section matched with the circuit breaker main body, or a non-hinged point position on the first connecting rod 107 is provided with a rotating sleeve 109 matched with the circuit breaker main body, and the extension section or the rotating sleeve 109 abuts against and drives the first connecting rod 107 to rotate along the hinged point of the base 100 during sliding along the guide rail 103, which in turn drives the linkage mechanism to move to drive the partition 105 to move.

In some embodiments, the rotating sleeve 109 protrudes toward the inner side of the base 100 on the first link 107, so as to ensure that the circuit breaker main body can accurately abut against and drive the rotating sleeve 109 to rotate, and further, the rotating sleeve 109 can rotate on the first link 107, which aims to make rolling friction between the rotating sleeve 109 and the base 100, reduce wear, and prolong the service life of the circuit breaker frame and the circuit breaker main body.

In some embodiments, the two linkages are separately disposed on two opposite sides of the base 100, that is, the two linkages act on two ends of the partition 105 at the same time, so that the partition 105 can horizontally move up and down along the guide rod 110, thereby ensuring the accuracy of the movement of the partition 105 and avoiding the occurrence of jamming.

In some embodiments, two of the partition boards 105 are respectively disposed at the upper end and the lower end of the back plate 101, the two partition boards 105 are respectively connected to two of the linkages, specifically, six insulators 102 are disposed on the back plate 101, and the six insulators 102 are divided into an upper row and a lower row by three as one row, and the two rows of insulators 102 are respectively covered by the two partition boards 105, wherein the breaker main body can be driven by one of the linkages to move the partition board 105 at the upper end of the back plate 101 upward, the other linkage mechanism to drive the partition board 105 at the lower end of the back plate 101 downward, and further, when the breaker main body is installed, the two partition boards 105 can be respectively moved upward and downward to expose the two rows of insulators 102.

In some embodiments, a grounding switch (not shown) is further disposed on a side of the back plate 101 relatively far from the base 100, and the circuit breaker frame of this embodiment has an advantage of high integration, that is, the circuit breaker main body can be sold integrally after being mounted to the circuit breaker frame; and the maintenance is convenient, the safety is good, the breaker main body needs to be drawn out during the maintenance, and at the moment, the partition 105 can move along the guide rod 110 to cover the insulator 102, so that safety accidents caused by misoperation are avoided.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A circuit breaker frame, comprising:

a base (100);

the back plate (101) is vertically arranged at one end of the base (100);

a plurality of insulators (102) with one end mounted on the back plate (101);

a guide rail (103) horizontally arranged on the base (100);

the two ends of the inclined plate (104) are respectively and fixedly connected with the base (100) and the back plate (101);

the partition plate (105) is movably arranged on one side, close to the guide rail (103), of the back plate (101) and used for covering the insulator (102), the partition plate (105) is connected with a linkage mechanism, the breaker main body moves towards the direction close to the insulator (102) along the guide rail (103) and drives the partition plate (105) to move on the back plate (101) through the linkage mechanism so as to expose the insulator (102).

2. A circuit breaker frame as claimed in claim 1, wherein a side plate (106) is further provided on the base (100) adjacent to the back plate (101), and the linkage mechanism is provided on the side plate (106).

3. A circuit breaker frame as claimed in claim 1, wherein the back plate (101) is provided with guide rods (110) along the vertical direction, and the partition plate (105) can move up and down along the guide rods (110).

4. A circuit breaker frame as claimed in claim 1, wherein said linkage comprises a first link (107) and a second link (108) hinged to each other, said first link (107) being hinged at the other end to said base (100) and said second link (108) being hinged at the other end to said partition (105).

5. A breaker frame according to claim 4, wherein the first link (107) is provided with a raised rotary sleeve (109) on the side facing into the base (100), and the breaker body is moved along the guide (103) and abuts or is pressed against the rotary sleeve (109) to drive the first link (107) to rotate relative to the base (100).

6. A circuit breaker frame according to claim 5 wherein said linkage mechanism is two and separated on opposite sides of said base (100).

7. The circuit breaker frame as claimed in claim 5 or 6, wherein said two partitions (105) are respectively disposed at the upper end and the lower end of said back plate (101), and said two partitions (105) are respectively connected to said two linkages.

8. A circuit breaker frame as claimed in claim 1, wherein a grounding switch is further provided on the side of the back plate (101) relatively far from the base (100).