CN218848202U

CN218848202U - Voltage sensor protector

Info

Publication number: CN218848202U
Application number: CN202223189462.1U
Authority: CN
Inventors: 胡斌; 王黎泯; 张强
Original assignee: SHANGHAI GOODRUN ELECTRIC POWER TECHNOLOGY CO LTD
Current assignee: SHANGHAI GOODRUN ELECTRIC POWER TECHNOLOGY CO LTD
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-11
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a voltage sensor technical field just discloses a voltage sensor protector, which comprises an outer shell, the top of shell is rotated and is connected with sealed lid, the fixed protection casing that is equipped with in front of sealed lid, the round hole has been seted up in the front of protection casing, the inner wall sliding connection of round hole has the pull rod, the spring has been cup jointed along sliding outward to the pull rod, the circular slot has been seted up at the top of sealed lid, the fixed dead lever that is equipped with in top of sealed lid. Through the cooperation use of shell, protection casing, sealed lid, the cooperation that utilizes pull rod, spring, ring simultaneously makes the person of facilitating the use dismantle and maintains, avoids using the often dismouting of bolted connection to lead to the steadiness after the installation not enough, has improved the work efficiency of staff with, does not need the dismantlement when utilizing the cooperation of circular slot, dead lever, plectane and sealing ring to make the staff need look over the device inside simultaneously, has improved staff's work efficiency.

Description

Voltage sensor protector

Technical Field

The utility model relates to a voltage sensor technical field specifically is a voltage sensor protector.

Background

Along with the development of national economy, the demand of various industries on electric power is greatly increased, the guarantee of the stability and the safety of the electric power supply is also crucial, partial discharge detection is an effective means for evaluating the insulation condition of equipment in a switch cabinet, a partial discharge transient earth voltage detection method is used as a live detection technology, has the advantages of convenient use, strong pertinence and the like, is gradually popularized and used in domestic transformer substations,

the existing voltage sensor protection device is connected and stably connected through bolts when being connected and installed, but the defects of installation and connection through the bolts are more, the time required for dismounting is more when workers need to overhaul and maintain the voltage sensor, the dismounting of the bolts easily causes the insufficient stability of subsequent installation and is easy to damage, and therefore the voltage sensor protection device is provided and used for solving the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a voltage sensor protector possesses the practicality strong, stable good advantage, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a voltage sensor protector, includes the shell, the top of shell is rotated and is connected with sealed lid, the fixed protection casing that is equipped with in front of sealed lid, the round hole has been seted up in the front of protection casing, the inner wall sliding connection of round hole has the pull rod, the spring has been cup jointed along sliding outward of pull rod, the circular slot has been seted up at the top of sealed lid, the fixed dead lever that is equipped with in top of sealed lid, the outer edge of dead lever is rotated and is connected with the plectane, the fixed sealing ring that is equipped with in bottom of plectane, the fixed frame in right side of shell is equipped with, the spout has been seted up to the reverse side of fixed frame, the inner wall sliding connection of spout has the active carbon adsorption layer, the air outlet has been seted up on the right side of fixed frame, the bottom of shell inner wall is equipped with voltage sensor gas, the fixed motor that is equipped with in inner wall of shell, the power output shaft fixed of motor is equipped with the fan.

As a preferred technical scheme of the utility model, the fixed safety cover that is equipped with of inner wall of shell, motor and fan all are located the inner chamber of safety cover, a plurality of air outlets have been seted up to the reverse side of shell, a plurality of exhaust holes have been seted up in the front of safety cover.

As a preferred technical scheme of the utility model, square groove has been seted up on the right side of shell, the outside of fixed frame closely laminates with the inner wall in square groove, spout and activated carbon adsorption layer's shape looks adaptation, activated carbon adsorption layer's the fixed handle that is equipped with of reverse side.

As an optimal technical scheme of the utility model, the diameter of circular slot and the outer diameter looks adaptation of following of sealing ring, the sealing ring forms through rubber preparation.

As an optimal technical scheme of the utility model, the round hole runs through protection casing and the inner wall of sealed lid to shell, the diameter of round hole and the outer diameter looks adaptation of following of pull rod.

As an optimized technical scheme of the utility model, the outer edge fixed cover of pull rod has connect the ring, the ring is located the reverse side of spring.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this voltage sensor protector, through the shell, the protection casing, the cooperation of sealed lid is used, utilize the pull rod simultaneously, the spring, the cooperation of ring makes the person of facilitating the use dismantle and maintains, avoid using the often dismouting of bolted connection to lead to the steadiness after the installation not enough, improved the work efficiency of staff with, the cooperation of utilizing circular slot, the dead lever, plectane and sealing ring simultaneously makes the staff need not dismantle when looking over device inside, improved staff's work efficiency.

2. This voltage sensor protector, through the motor, the cooperation of fan and safety cover is used, make can dispel the heat to the device's inside, the inside high heat of device leads to the circuit short circuit when avoiding weather hot, the cooperation that utilizes fixed frame and active carbon adsorption layer simultaneously makes and can filter the exhaust air after the heat dissipation, it leads to the staff to inhale to get into the lung to contain numerous dusts in the air of avoiding discharging, threaten staff's life safety, the security that has improved the device.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

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

FIG. 3 is a schematic view of the circular groove structure of the present invention;

FIG. 4 is a schematic view of the structure of the activated carbon adsorption layer of the present invention;

fig. 5 is a schematic view of the fan of the present invention.

In the figure: 1. a housing; 2. a sealing cover; 3. a protective cover; 4. a circular hole; 5. a pull rod; 6. a spring; 7. a circular ring; 8. a circular groove; 9. fixing the rod; 10. a circular plate; 11. a seal ring; 12. a fixing frame; 13. a chute; 14. an activated carbon adsorption layer; 15. an air outlet; 16. a voltage sensor gas; 17. a motor; 18. a fan; 19. a protective cover.

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. 1-5, a voltage sensor protection device includes a housing 1, a sealing cover 2 is rotatably connected to the top of the housing 1, a protection cover 3 is fixedly disposed on the front of the sealing cover 2, a circular hole 4 is formed in the front of the protection cover 3, a pull rod 5 is slidably connected to the inner wall of the circular hole 4, a spring 6 is slidably sleeved on the outer edge of the pull rod 5, a circular groove 8 is formed in the top of the sealing cover 2, a fixing rod 9 is fixedly disposed on the top of the sealing cover 2, a circular plate 10 is rotatably connected to the outer edge of the fixing rod 9, a sealing ring 11 is fixedly disposed at the bottom of the circular plate 10, a fixing frame 12 is fixedly disposed on the right side of the housing 1, a sliding groove 13 is formed in the reverse side of the fixing frame 12, an activated carbon adsorption layer 14 is slidably connected to the inner wall of the sliding groove 13, an air outlet 15 is formed in the right side of the fixing frame 12, a voltage sensor gas 16 is disposed at the bottom of the inner wall of the housing 1, a motor 17 is fixedly disposed on the inner wall of the housing 1, and a fan 18 is fixedly disposed on a power output shaft of the motor 17.

Wherein, the fixed safety cover 19 that is equipped with of inner wall of shell 1, motor 17 and fan 18 all are located the inner chamber of safety cover 19, and a plurality of air outlets have been seted up to the reverse side of shell 1, and a plurality of exhaust holes have been seted up to the front of safety cover 19, and in the above-mentioned structure, utilize motor 17 and fan 18 all to be located the inner chamber of safety cover 19 for can play the guard action to voltage sensor gas 16, avoid the flabellum damage to splash and harm voltage sensor gas 16.

Wherein, square groove has been seted up on the right side of shell 1, and the outside of fixed frame 12 closely laminates with the inner wall in square groove, the shape looks adaptation of spout 13 and active carbon adsorption layer 14, and the fixed handle that is equipped with of active carbon adsorption layer 14's reverse side, in the above-mentioned structure, utilizes the outside of fixed frame 12 closely to laminate with the inner wall in square groove for the inside gas outgoing of the device must filter through square groove and active carbon adsorption layer 14, can discharge.

Wherein, the diameter of circular slot 8 and the outer diameter looks adaptation of following of sealing ring 11, sealing ring 11 forms through rubber preparation, and in the above-mentioned structure, utilize the sealing ring 11 of rubber material and the shape looks adaptation of circular slot 8 for improve the device's leakproofness, dust and water are difficult for getting into.

Wherein, the round hole 4 runs through protection casing 3 and the inner wall of sealed lid 2 to shell 1, and the diameter of round hole 4 and the outer diameter looks adaptation of following of pull rod 5, in the above-mentioned structure, utilize round hole 4 to run through protection casing 3 and the inner wall of sealed lid 2 to shell 1 for utilize pull rod 5 to stabilize fixedly with sealed lid 2 and shell 1, and be convenient for open and overhaul voltage sensor gas 16.

Wherein, the outer edge of pull rod 5 is fixed to be cup jointed ring 7, and ring 7 is located the reverse side of spring 6, and in the above-mentioned structure, utilize ring 7 to be located the reverse side of spring 6 for it can be spacing to spring 6 and pull rod 5 to utilize ring 7, directly pulls out when avoiding dragging pull rod 5.

The theory of operation, when needing to overhaul the device, at first draw pull rod 5 and take out the one end of pull rod 5 from the round hole 4 in the shell 1, then upwards rotate sealed lid 2, make the staff of being convenient for overhaul the inside voltage sensor gas 16 of device, maintain, when needing to inspect whether the line connection of voltage sensor gas 16 is firm, can upwards move plectane 10 earlier, then rotate and plectane 10, make sealing ring 11 break away from circular groove 8, make circular groove 8 expose outside, the staff of being convenient for inspects, when the weather is hot, starting motor 17, utilize motor 17 to drive fan 18 and carry out work, dispel the heat to the inside of the device, wind after the heat dissipation is discharged through square groove, utilize activated carbon adsorption layer 14 to filter the dust in the air that discharges simultaneously, filterable air passes through air outlet 15 and discharges.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A voltage sensor protection device comprising a housing (1), characterized in that: the top of shell (1) is rotated and is connected with sealed lid (2), the fixed protection casing (3) that is equipped with in front of sealed lid (2), round hole (4) have been seted up in the front of protection casing (3), the inner wall sliding connection of round hole (4) has pull rod (5), spring (6) have been cup jointed along sliding to the outer of pull rod (5), circular slot (8) have been seted up at the top of sealed lid (2), the fixed dead lever (9) that is equipped with in top of sealed lid (2), the outer edge of dead lever (9) rotates and is connected with plectane (10), the fixed sealing ring (11) that is equipped with in bottom of plectane (10), the fixed frame (12) that is equipped with in right side of shell (1), spout (13) has been seted up to the reverse side of fixed frame (12), the inner wall sliding connection of spout (13) has activated carbon adsorption layer (14), air outlet (15) have been seted up on the right side of fixed frame (12), the bottom of shell (1) inner wall is equipped with voltage sensor gas (16), the fixed motor (17) inner wall is equipped with, the power output shaft fan (18) of motor (17).

2. A voltage sensor guard according to claim 1, wherein: the inner wall of shell (1) is fixed and is equipped with safety cover (19), motor (17) and fan (18) all are located the inner chamber of safety cover (19), a plurality of air exits have been seted up to the reverse side of shell (1), a plurality of exhaust holes have been seted up in the front of safety cover (19).

3. A voltage sensor guard according to claim 1, wherein: the right side of shell (1) has been seted up square groove, the outside of fixed frame (12) closely laminates with the inner wall in square groove, the shape looks adaptation of spout (13) and active carbon adsorption layer (14), the reverse side of active carbon adsorption layer (14) is fixed to be equipped with the handle.

4. A voltage sensor guard according to claim 1, wherein: the diameter of the circular groove (8) is matched with the diameter of the outer edge of the sealing ring (11), and the sealing ring (11) is prepared from rubber.

5. A voltage sensor guard according to claim 1, wherein: the round hole (4) penetrates through the inner wall from the protective cover (3) to the outer shell (1) through the sealing cover (2), and the diameter of the round hole (4) is matched with the diameter of the outer edge of the pull rod (5).

6. A voltage sensor guard according to claim 1, wherein: the outer edge of the pull rod (5) is fixedly sleeved with a circular ring (7), and the circular ring (7) is located on the reverse side of the spring (6).