CN209912820U - High-voltage handcart type circuit breaker - Google Patents

Abstract

The utility model discloses a high-pressure handcart type circuit breaker, including circuit breaker body, secondary circuit barrier and button, the surface connection of circuit breaker body has the shell, and the top of shell is provided with the secondary circuit barrier to the surface mounting of circuit breaker body has the button, both ends all are fixed with the fixed block about the circuit breaker body, and the surface connection of fixed block has the dwang to the end of dwang is provided with the connection pad, the surface mounting of circuit breaker body has the connection kelly, the inboard of dwang is fixed with the tooth piece. This high-voltage handcart formula circuit breaker is provided with the tooth piece of dwang and rubber material, can be through rotatory dwang, makes the inside tooth piece of dwang mesh on the fixed block that the longitudinal section is gear column structure and rotates, and the convenient connection pad that will rotate the surface of the pole surface is changeed to the installation department to through the screw on connection pad surface, and the use of cooperation circuit breaker body surface rubber pad makes things convenient for the installation of device and handcart.

Description

High-voltage handcart type circuit breaker

Technical Field

The utility model relates to a high voltage circuit breaker technical field specifically is a high-pressure handcart-type circuit breaker.

Background

High voltage circuit breaker is one of important device among the high tension switchgear, plays effects such as break-make, control or protection, and high-pressure handcart-type circuit breaker installs on the handcart of telescopic, improves the reliability of power supply greatly, and to current high-pressure handcart-type circuit breaker, still has very big some problems, just as for example:

the high-voltage handcart type circuit breaker is inconvenient to install on a handcart, poor in installation stability and inconvenient to use, and meanwhile, the shell of the high-voltage handcart type circuit breaker is poor in high-temperature resistance and easy to burn due to high temperature of internal devices, so that the high-voltage handcart type circuit breaker is provided to solve the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure handcart type circuit breaker to solve above-mentioned background art and propose the installation that current high-pressure handcart type circuit breaker is inconvenient and the handcart, and the stability of installation is relatively poor, the problem of inconvenient its use, the high temperature resistance of casing of high-pressure handcart type circuit breaker is relatively poor simultaneously, burns easily because of inside device high temperature and sticks up the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure handcart-type circuit breaker, includes circuit breaker body, secondary circuit barrier and button, the surface connection of circuit breaker body has the casing, and the top of casing is provided with the secondary circuit barrier to the surface mounting of circuit breaker body has the button, both ends all are fixed with the fixed block about the circuit breaker body, and the surface connection of fixed block has the dwang to the end of dwang is provided with the connection pad, the right side bonding of circuit breaker body is fixed with the rubber pad, the surface mounting of circuit breaker body has the connection card pole, the inboard of dwang is fixed with the tooth piece.

Preferably, the circuit breaker body comprises planking, first silk screen layer, silica gel pad, second silk screen layer and protective coating, and the inboard of planking is fixed with the planking, and the lower surface of planking bonds and has the silica gel pad, and the lower surface of silica gel pad is connected with second silk screen layer, and the surface of second silk screen layer sets up protective coating, and the circuit breaker body is the same with the material of shell.

Preferably, the first silk screen layer and the second silk screen layer are symmetrically arranged about a central axis of the silica gel pad, the protective coating is sprayed on the surface of the second silk screen layer, and the protective coating is phosphate lead powder coating.

Preferably, the longitudinal section of fixed block is gear column structure, and the fixed block is connected for the meshing with the inboard evenly distributed's of dwang tooth piece to the tooth piece is the rubber material.

Preferably, the dwang is vertical distribution with the connection pad, and the dwang is provided with two sets ofly about the axis symmetry of circuit breaker body.

Preferably, the outer end of the connecting clamping rod is of a spherical structure, the two connecting clamping rods are arranged, the surfaces of the connecting clamping rods and the shell are connected in a clamping mode, and meanwhile the shell and the breaker body are fixedly connected in a screw mode.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage handcart type breaker;

(1) the arrangement of the first silk screen layer and the second silk screen layer on the inner side of the breaker body can enhance the toughness of the shell, meanwhile, the silica gel pad arranged between the first silk screen layer and the second silk screen layer can effectively conduct heat, heat dissipation of internal devices is facilitated, and meanwhile, the problem that the inside of the breaker body is burnt due to high temperature can be effectively avoided by matching with the use of a protective coating of phosphate lead powder coating;

(2) the tooth block is provided with the rotating rod and the rubber material, so that the tooth block inside the rotating rod can be meshed and rotated on the fixing block with the longitudinal section in a gear-shaped structure by rotating the rotating rod, a connecting pad on the surface of the rotating rod can be conveniently rotated to an installation position, and the installation of the device and a handcart is facilitated by the aid of screws on the surface of the connecting pad and the cooperation of a rubber pad on the surface of a circuit breaker body;

(3) be provided with the connection fixture block, the surface of connecting the kelly and being connected for the block with the shell, can make things convenient for the dismouting of this shell and circuit breaker body, and then the maintenance of convenient inside device to the circuit breaker body is changed.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the schematic diagram of the structure of the circuit breaker body of the present invention.

In the figure: 1. a circuit breaker body; 101. an outer plate; 102. a first wire mesh layer; 103. a silica gel pad; 104. a second wire mesh layer; 105. a protective coating; 2. a housing; 3. a secondary loop barrier; 4. a button; 5. a fixed block; 6. rotating the rod; 7. a connecting pad; 8. a rubber pad; 9. connecting the clamping rod; 10. a tooth block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high pressure handcart-type circuit breaker, including circuit breaker body 1, planking 101, first silk screen layer 102, silica gel pad 103, second silk screen layer 104, protective coating 105, casing 2, secondary circuit barrier 3, button 4, fixed block 5, dwang 6, connection pad 7, rubber pad 8, connect kelly 9 and tooth piece 10, circuit breaker body 1's surface connection has casing 2, and casing 2's top is provided with secondary circuit barrier 3, and circuit breaker body 1's surface mounting has button 4, both ends all are fixed with fixed block 5 about circuit breaker body 1, and fixed block 5's surface connection has dwang 6, and the end of dwang 6 is provided with connection pad 7, circuit breaker body 1's right side bonding is fixed with rubber pad 8, circuit breaker body 1's surface fixing has connection kelly 9, the inboard of dwang 6 is fixed with tooth piece 10.

As shown in fig. 1 and 4, the circuit breaker body 1 is composed of an outer plate 101, a first silk screen layer 102, a silica gel pad 103, a second silk screen layer 104 and a protective coating 105, the outer plate 101 is fixed on the inner side of the outer plate 101, the silica gel pad 103 is bonded on the lower surface of the outer plate 101, the second silk screen layer 104 is connected to the lower surface of the silica gel pad 103, the protective coating 105 is arranged on the surface of the second silk screen layer 104, the circuit breaker body 1 and the shell 2 are made of the same material, and therefore the circuit breaker is convenient to use, the first silk screen layer 102 and the second silk screen layer 104 are symmetrically arranged about the central axis of the silica gel pad 103, the protective coating 105 is sprayed on the surface of the second silk screen layer 104, and the protective coating 105 is made of phosphate lead powder paint.

If the longitudinal section of fixed block 5 is gear column structure in fig. 2 and fig. 3, and fixed block 5 is connected for the meshing with the inboard evenly distributed's of dwang 6 tooth piece 10, and tooth piece 10 is the rubber material, make things convenient for the rotation of dwang 6, dwang 6 is vertical distribution with connection pad 7, and dwang 6 is provided with two sets ofly about the axis symmetry of circuit breaker body 1, make things convenient for the device's installation, connection clamping bar 9's outer end is spherical structure, and connection clamping bar 9 is provided with two, and connection clamping bar 9 is connected for the block with the surface of shell 2, shell 2 passes through the mode fixed connection of screw with circuit breaker body 1 simultaneously, the dismantlement of shell 2 has been made things convenient for.

The working principle is as follows: firstly, as shown in fig. 1 and 3, when the device is used, the device is firstly installed on a handcart, and the following specific operations are carried out: firstly, the rotating rod 6 is rotated to enable the tooth blocks 10 uniformly distributed in the rotating rod 6 to rotate on the surface of the fixed block 5, the longitudinal section of the fixed block 5 is in a gear-shaped structure, the tooth blocks 10 are made of rubber materials, so that the rotating rod 6 is convenient to rotate, the connecting pads 7 at the tail end of the rotating rod 6 are rotated to be parallel to a handcart mounting frame, and then the handcart mounting frame is fixedly mounted on a handcart through screws on the surfaces of the connecting pads 7, so that the device is convenient to mount, according to the illustration in figure 4, a first silk screen layer 102 and a second silk screen layer 104 are arranged on the inner side of the circuit breaker body 1, the hardness of the shell of the circuit breaker body 1 can be effectively increased through the first silk screen layer 102 and the second silk screen layer 104, and the heat dissipation of the shell of the circuit breaker body 1 is convenient by matching with the use of a silica gel pad 103 between the first silk screen layer 102 and the second silk screen layer 104, the temperature resistance effect of the inner side of the circuit breaker body 1 can be improved;

as shown in fig. 2, when the device inside the circuit breaker body 1 needs to be maintained, the screw on the surface of the housing 2 can be rotated, and then the housing 2 is drawn out, so that the inner surface of the housing 2 is separated from the connecting clamping rod 9 on the surface of the circuit breaker body 1, and the housing 2 is further convenient to disassemble, and the use of the internal device is convenient, which is the use method of the high-voltage handcart type circuit breaker, and the content which is not described in detail in the specification belongs to the prior art known by the professional skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a high pressure handcart-type circuit breaker, includes circuit breaker body (1), secondary circuit barrier (3) and button (4), its characterized in that: the surface connection of circuit breaker body (1) has casing (2), and the top of casing (2) is provided with secondary circuit barrier (3) to the surface mounting of circuit breaker body (1) has button (4), both ends all are fixed with fixed block (5) about circuit breaker body (1), and the surface connection of fixed block (5) has dwang (6), and the end of dwang (6) is provided with connection pad (7), the right side bonding of circuit breaker body (1) is fixed with rubber pad (8), the surface mounting of circuit breaker body (1) has connection card pole (9), the inboard of dwang (6) is fixed with tooth piece (10).

2. A high voltage handcart type circuit breaker according to claim 1, characterized in that: the circuit breaker comprises a circuit breaker body (1) and is characterized in that the circuit breaker body (1) comprises an outer plate (101), a first silk screen layer (102), a silica gel pad (103), a second silk screen layer (104) and a protective coating (105), the outer plate (101) is fixed on the inner side of the outer plate (101), the silica gel pad (103) is bonded on the lower surface of the outer plate (101), the lower surface of the silica gel pad (103) is connected with the second silk screen layer (104), the protective coating (105) is arranged on the surface of the second silk screen layer (104), and the circuit breaker body (1) is made of the same material as the shell (2.

3. A high voltage handcart type circuit breaker according to claim 2, characterized in that: the first silk screen layer (102) and the second silk screen layer (104) are symmetrically arranged around the central axis of the silica gel pad (103), the protective coating (105) is sprayed on the surface of the second silk screen layer (104), and the protective coating (105) is phosphate lead powder coating.

4. A high voltage handcart type circuit breaker according to claim 1, characterized in that: the longitudinal section of fixed block (5) is gear column structure, and fixed block (5) are connected for the meshing with dwang (6) inboard evenly distributed's tooth piece (10) to tooth piece (10) are the rubber material.

5. A high voltage handcart type circuit breaker according to claim 1, characterized in that: dwang (6) and connection pad (7) are the vertical distribution, and dwang (6) are provided with two sets ofly about the axis symmetry of circuit breaker body (1).

6. A high voltage handcart type circuit breaker according to claim 1, characterized in that: the outer end of connecting clamping rod (9) is spherical structure, and connecting clamping rod (9) are provided with two to the surface of connecting clamping rod (9) and shell (2) is connected for the block, and the mode fixed connection that passes through the screw is passed through with circuit breaker body (1) in shell (2) simultaneously.

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