CN218152660U

CN218152660U - On-line check three-way valve for density relay of electric brake circuit breaker

Info

Publication number: CN218152660U
Application number: CN202222153166.XU
Authority: CN
Inventors: 高乐芝; 朱心攀
Original assignee: Changsha Wanlong Technology Co ltd
Current assignee: Changsha Wanlong Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-27
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a three-way valve technical field specifically is an online check-up three-way valve of electric brake circuit breaker density relay, including valve body and heat abstractor, valve body fixed surface is connected with the display screen, the side fixedly connected with relay interface of valve body, the lower surface of valve body is provided with the electric brake connector, the side of valve body is provided with external interface, heat abstractor sets up the side at the valve body, heat abstractor includes connecting plate and radiator, the side fixed connection of connecting plate and valve body, the spread groove has been seted up to the inner wall of connecting plate, the inner wall joint of radiator and spread groove. The utility model discloses, through setting up heat abstractor, the effect of cooling down is carried out equipment inside effectively, has played the effect to the equipment cooling, has reduced equipment when using, and the inside high temperature of equipment causes the condition that equipment damaged, has improved the life of equipment.

Description

On-line check three-way valve for density relay of electric brake circuit breaker

Technical Field

The utility model relates to a three-way valve technical field especially relates to an online check-up three-way valve of electric brake circuit breaker density relay.

Background

The density relay of the electric brake circuit breaker is mainly used for monitoring the density of SF6 gas in the electric brake circuit breaker, and no check valve is arranged between the electric brake circuit breaker and the density relay, so that the equipment is difficult to verify during disassembly and verification, and a three-way valve is often used for carrying out auxiliary operation.

Among the prior art three-way valve often adopts a plurality of connectors to constitute, then restricts the operation through the valve body to connector department, but when equipment operation, produces a large amount of heat energy easily, causes the condition that equipment damage can't be used.

In order to solve the problem that the internal temperature of the valve body is too high to cause the equipment to be incapable of being used, the prior art adopts a physical cooling mode to process, but the service life of the equipment is longer, the condition that the material cooling is difficult to carry out appears, the equipment cannot be cooled well, and then the problem that the equipment cannot be used due to high-temperature damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the existing equipment temperature is too high and can not be used among the prior art, and the online check-up three-way valve of electric brake circuit breaker density relay who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an online check-up three-way valve of electric brake circuit breaker density relay, includes valve body and heat abstractor, valve body fixed surface is connected with the display screen, the side fixedly connected with relay interface of valve body, the lower surface of valve body is provided with the electric brake connector, the side of valve body is provided with external interface, heat abstractor sets up the side at the valve body, heat abstractor includes connecting plate and radiator, the side fixed connection of connecting plate and valve body, the spread groove has been seted up to the inner wall of connecting plate, the inner wall joint of radiator and spread groove, the restriction hole has been seted up to the inner wall of spread groove, the restriction groove has been seted up on the surface of radiator, and through setting up heat abstractor, when equipment uses, the user presses the depression bar, and the depression bar removes immediately and drives the restriction pole and remove, and the restriction pole removes and produces elasticity, and the restriction that breaks away from the inner wall in restriction hole immediately, and the radiator loses the constraint of equipment, through setting up heat abstractor, cools down the effect to equipment inside effectively, has played the effect to equipment cooling, has reduced equipment when using, and the inside high condition that causes equipment to damage has improved the life of equipment.

Preferably, the inner wall sliding connection in restriction groove has the restriction pole, the restriction pole sets up the restriction pole with the inner wall joint in restriction hole, is convenient for restrict the radiator, has reduced equipment when using, and the condition that the radiator appears rocking easily.

Preferably, one end of the limiting rod, which is far away from the limiting hole, is fixedly connected with a first spring, one end of the first spring, which is far away from the limiting rod, is fixedly connected with the inner wall of the limiting groove, and the first spring is arranged, so that elastic force can be applied to the limiting rod conveniently.

Preferably, the side surface of the limiting rod is fixedly connected with a pressing rod, the pressing rod is connected with the inner wall of the radiator in a sliding mode, and the pressing rod is arranged to facilitate movement of the limiting rod.

Preferably, the surface of valve body is provided with cleaning device, cleaning device includes clearance pole and spout, the spout is seted up with the surface of valve body, the inner wall sliding connection of clearance pole and spout, the last fixed surface of clearance pole is connected with the connecting block, the surface of valve body is seted up flutedly, the inner wall sliding connection of recess has the fixture block, the side butt of fixture block and clearance pole, the one end fixedly connected with second spring of fixture block, the second spring is kept away from the one end that the fixture block is right and the inner wall fixed connection of recess, the indent has been seted up on the surface of connecting block, sets up the clearance pole, is convenient for clear up display screen surface dust, has reduced equipment when using, and display screen surface dust is more, causes the condition that equipment is difficult to use.

Preferably, the inner wall of the pressing groove is connected with a supporting block in a sliding mode, a supporting rod is fixedly connected to the side face of the supporting block, and the supporting rod is arranged to facilitate moving of the clamping block.

Preferably, the lower surface of the abutting block is fixedly connected with a third spring, one end, far away from the abutting block, of the third spring is fixedly connected with the inner wall of the pressing groove, and the third spring is arranged to apply elastic force to the abutting block conveniently.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up heat abstractor, during the equipment usage, the user presses down the depression bar, the depression bar removes immediately and drives the restriction lever and remove, restriction lever removes immediately and drives first spring displacement deformation and produce elasticity, restriction lever removes immediately and breaks away from the inner wall in restriction hole, the radiator loses the constraint immediately, accomplish the restriction of equipment, through setting up heat abstractor, the effect of cooling down is carried out to equipment inside effectively, the effect to the equipment cooling has been played, equipment is when using has been reduced, the too high condition that causes the equipment to damage of equipment inside temperature, the service life of equipment is prolonged.

2. The utility model discloses in, through setting up cleaning device, during the equipment uses, the user presses and supports the piece, support the piece immediately and remove to support and move and support the pole removal, support the piece and remove and drive third spring displacement deformation and produce elasticity, support the pole removal immediately and drive the chuck removal, the chuck removal drives second spring displacement deformation and produces elasticity immediately, it loses the constraint immediately to clear up the pole, accomplish the restriction of equipment, through setting up cleaning device, the condition of dust is cleared up on the surface of display screen effectively, the effect to display screen surface dust clearance has been played, reduced equipment when using, the more condition that causes equipment to be difficult to use of display screen surface dust, the usability of equipment has been improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an online check three-way valve of a density relay of an electric brake circuit breaker according to the present invention;

fig. 2 is a schematic side view of the three-way valve for the on-line calibration of the density relay of the electric brake circuit breaker according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 of the electric brake circuit breaker density relay on-line check three-way valve provided by the present invention;

fig. 4 is a schematic structural view of a heat dissipation device of an online calibration three-way valve for a density relay of an electric brake circuit breaker according to the present invention;

fig. 5 is the utility model provides a cleaning device schematic structure of online check-up three-way valve of electric brake circuit breaker density relay.

Illustration of the drawings: 1. a valve body; 2. a display screen; 3. an external interface; 4. a relay interface; 5. an electric brake connector; 6. a heat sink; 61. a connecting plate; 62. a heat sink; 63. connecting grooves; 64. a limiting hole; 65. a limiting groove; 66. a restraining bar; 67. a first spring; 68. a pressure lever; 7. a cleaning device; 71. cleaning the rod; 72. a chute; 73. connecting blocks; 74. a groove; 75. a clamping block; 76. a second spring; 77. pressing a groove; 78. a support rod; 79. a resisting block; 710. a third spring.

Detailed Description

Please refer to fig. 1-5, the utility model provides an online check-up three-way valve of electric brake circuit breaker density relay, including valve body 1 and

heat abstractor

6, 1 fixed surface of valve body is connected with display screen 2, and the side fixedly connected with relay interface 4 of valve body 1, the lower surface of valve body 1 are provided with electric brake connector 5, and the side of valve body 1 is provided with external interface 3.

The specific arrangement and function of the heat sink 6 and the cleaning device 7 will be described in detail below.

In this embodiment: the heat dissipation device 6 comprises a connecting plate 61 and a heat radiator 62, the connecting plate 61 is fixedly connected with the side face of the valve body 1, a connecting groove 63 is formed in the inner wall of the connecting plate 61, the heat radiator 62 is clamped with the inner wall of the connecting groove 63, a limiting hole 64 is formed in the inner wall of the connecting groove 63, a limiting groove 65 is formed in the surface of the heat radiator 62, when the device is used, a user presses a pressing rod 68, the pressing rod 68 moves to drive a limiting rod 66 to move, the limiting rod 66 moves to drive a first spring 67 to move and deform to generate elastic force, the limiting rod 66 moves to be separated from the inner wall of the limiting hole 64, the heat radiator 62 loses constraint, limitation of the device is completed, through the heat dissipation device 6, the inside of the device is effectively cooled, the device is cooled, the condition that the device is damaged due to overhigh temperature inside the device when the device is used is reduced, and the service life of the device is prolonged.

Specifically, a limiting rod 66 is slidably connected to the inner wall of the limiting groove 65, and the limiting rod 66 is clamped with the inner wall of the limiting hole 64.

In this embodiment: the limiting rod 66 is arranged, so that the heat radiator 62 is limited conveniently, and the situation that the heat radiator 62 is prone to shaking when the device is used is reduced.

Specifically, a first spring 67 is fixedly connected to one end of the limiting rod 66 far away from the limiting hole 64, one end of the first spring 67 far away from the limiting rod 66 is fixedly connected to the inner wall of the limiting groove 65, and the first spring 67 is arranged to apply elastic force to the limiting rod 66.

Specifically, a pressing rod 68 is fixedly connected to a side surface of the limiting rod 66, the pressing rod 68 is slidably connected to an inner wall of the heat sink 62, and the pressing rod 68 is arranged to facilitate movement of the limiting rod 66.

In this embodiment: the cleaning device 7 comprises a cleaning rod 71 and a sliding groove 72, the sliding groove 72 is formed in the surface of the valve body 1, the cleaning rod 71 is slidably connected with the inner wall of the sliding groove 72, the upper surface of the cleaning rod 71 is fixedly connected with a connecting block 73, the surface of the valve body 1 is provided with a groove 74, the inner wall of the groove 74 is slidably connected with a fixture block 75, the fixture block 75 is abutted against the side surface of the cleaning rod 71, one end of the fixture block 75 is fixedly connected with a second spring 76, one end, far away from the fixture block 75, of the second spring 76 is fixedly connected with the inner wall of the groove 74, and a pressing groove 77 is formed in the surface of the connecting block 73.

In this embodiment: set up clearance pole 71, be convenient for clear up display screen 2 surface dust, reduced equipment when using, display screen 2 surface dust is more, causes the condition that equipment is difficult to use.

Specifically, the inner wall of the pressing groove 77 is slidably connected with a resisting block 79, the side surface of the resisting block 79 is fixedly connected with a resisting rod 78, and the resisting rod 78 is arranged to facilitate movement of the fixture block 75.

Specifically, the lower surface of the supporting block 79 is fixedly connected with the third spring 710, one end, far away from the supporting block 79, of the third spring 710 is fixedly connected with the inner wall of the pressing groove 77, the third spring 710 is arranged, so that elastic force can be applied to the supporting block 79, through the arrangement of the cleaning device 7, dust on the surface of the display screen 2 can be effectively cleaned, the effect of cleaning dust on the surface of the display screen 2 is achieved, the situation that the equipment is difficult to use due to the fact that more dust on the surface of the display screen 2 is generated when the equipment is used is reduced, and the usability of the equipment is improved.

The working principle is as follows: when the device is used, a user presses the pressing rod 68, the pressing rod 68 moves to drive the limiting rod 66 to move, the limiting rod 66 moves to drive the first spring 67 to displace and deform to generate elastic force, the limiting rod 66 moves to be separated from the inner wall of the limiting hole 64, the radiator 62 loses constraint to complete the limitation of the device, the heat dissipation device 6 is arranged to effectively cool the interior of the device, the effect of cooling the device is achieved, the condition that the device is damaged due to the fact that the temperature in the device is too high when the device is used is reduced, the service life of the device is prolonged, when the device is used, the user presses the abutting block 79, the abutting block 79 moves to drive the abutting rod 78 to move, the abutting block 79 moves to drive the third spring 710 to displace and deform to generate elastic force, the abutting rod 78 moves to drive the clamping block 75 to move, the clamping block 75 moves to drive the second spring 76 to displace and deform to generate elastic force, the cleaning rod 71 loses constraint to complete the limitation of the device, and the limitation of the device is effectively achieved by arranging the cleaning device 7, the condition that dust on the surface of the display screen 2 is cleaned, the surface of the device is cleaned, the device, the condition that the dust is difficult to use is reduced and the device is caused.

Claims

1. The utility model provides an electric brake circuit breaker density relay is three-way valve of check-up on line which characterized in that: including valve body (1) and heat abstractor (6), valve body (1) fixed surface is connected with display screen (2), the side fixedly connected with relay interface (4) of valve body (1), the lower surface of valve body (1) is provided with electric brake connector (5), the side of valve body (1) is provided with external interface (3), heat abstractor (6) set up the side in valve body (1), heat abstractor (6) are including connecting plate (61) and radiator (62), the side fixed connection of connecting plate (61) and valve body (1), spread groove (63) have been seted up to the inner wall of connecting plate (61), the inner wall joint of radiator (62) and spread groove (63), limit hole (64) have been seted up to the inner wall of spread groove (63), limit groove (65) have been seted up on the surface of radiator (62).

2. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 1, characterized in that: the inner wall of restriction groove (65) has restriction pole (66) sliding connection, restriction pole (66) and the inner wall joint of restriction hole (64).

3. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 2, characterized in that: one end, far away from the limiting hole (64), of the limiting rod (66) is fixedly connected with a first spring (67), and one end, far away from the limiting rod (66), of the first spring (67) is fixedly connected with the inner wall of the limiting groove (65).

4. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 3, characterized in that: the side surface of the limiting rod (66) is fixedly connected with a pressure rod (68), and the pressure rod (68) is connected with the inner wall of the radiator (62) in a sliding mode.

5. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 4, characterized in that: the surface of valve body (1) is provided with cleaning device (7), cleaning device (7) are including clearance pole (71) and spout (72), spout (72) are seted up with the surface of valve body (1), the inner wall sliding connection of clearance pole (71) and spout (72), the last fixed surface of clearance pole (71) is connected with connecting block (73), recess (74) are seted up on the surface of valve body (1), the inner wall sliding connection of recess (74) has fixture block (75), fixture block (75) and the side butt of clearance pole (71), the one end fixedly connected with second spring (76) of fixture block (75).

6. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 5, characterized in that: one end, far away from the pair of clamping blocks (75), of the second spring (76) is fixedly connected with the inner wall of the groove (74), and a pressing groove (77) is formed in the surface of the connecting block (73).

7. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 6, characterized in that: the inner wall of the pressure groove (77) is connected with a resisting block (79) in a sliding mode, and the side face of the resisting block (79) is fixedly connected with a resisting rod (78).

8. The electric brake circuit breaker density relay on-line calibration three-way valve of claim 7, characterized in that: the lower surface of the abutting block (79) is fixedly connected with a third spring (710), and one end, far away from the abutting block (79), of the third spring (710) is fixedly connected with the inner wall of the pressing groove (77).