CN220233894U

CN220233894U - Power distribution control equipment user external switch box

Info

Publication number: CN220233894U
Application number: CN202321818791.XU
Authority: CN
Inventors: 郭艳
Original assignee: Luoyang Kaiqin Electrical Technology Co ltd
Current assignee: Luoyang Kaiqin Electrical Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-22
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an external switch box for a power distribution control device user, and relates to the technical field of switch boxes; the utility model mainly comprises the following steps: the box body is hinged with a box door at one side, L-shaped pipes with one ends facing downwards are arranged on two vertical sides, adjacent to the box door, of the box body, the other ends of the L-shaped pipes are communicated with the inside of the box body, and a humidity monitor is arranged in the box body; the air draft fan is arranged on the inner wall of one of the L-shaped pipes and is used for exhausting air in the box body to the outside; the bearing box is detachably inserted into the inner wall of the other L-shaped pipe, an opening is formed in the top of the bearing box, water absorbing sponge is arranged in the bearing box, and a plurality of filtering holes are formed in the bottom of the bearing box in a penetrating manner; and the sealing component is arranged in the box body and is used for sealing one ends of the two L-shaped pipes communicated with the box body. The utility model can absorb moisture in the air by the suction fan and the water-absorbing sponge, thus being capable of preventing and dehumidifying the box body.

Description

Power distribution control equipment user external switch box

Technical Field

The utility model relates to the technical field of switch boxes, in particular to an external switch box for power distribution control equipment users.

Background

The power distribution equipment is a generic term for equipment such as high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switch cabinets, distribution boards, switch boxes, control boxes and the like in a power system.

The switch box in the distribution equipment can install outdoor use usually, outdoor humidity is great, especially when meetting sleet weather, the inside of moisture entering switch box leads to the inside part of switch box impaired easily, reduces the life of switch box, and more serious probably leads to the circuit short circuit to fire, and for this reason, the technical staff has improved an outdoor switch box for distribution control equipment, can effectually remove the moisture to the inside of switch box, ensures the safety of switch box, guarantees the normal use of switch box.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the prior art, the utility model provides an external switch box for power distribution control equipment.

The utility model adopts the following technical scheme for realizing the purposes:

an off-premises switchgear for a power distribution control device, comprising:

the box body is hinged with a box door at one side, L-shaped pipes with one ends downward are arranged on two vertical sides of the box body adjacent to the box door, the other ends of the L-shaped pipes are communicated with the inside of the box body, and a humidity monitor is arranged in the box body;

the air draft fan is arranged on the inner wall of one of the L-shaped pipes and is used for exhausting air in the box body to the outside;

the bearing box is detachably inserted into the inner wall of the other L-shaped pipe, an opening is formed in the top of the bearing box, water absorbing sponge is arranged in the bearing box, and a plurality of filtering holes are formed in the bottom of the bearing box in a penetrating mode;

and the sealing component is arranged in the box body and is used for sealing one ends of the two L-shaped pipes communicated with the box body.

Preferably, one of the L-shaped pipes is provided with a vertical installation groove on the side surface, the installation groove penetrates through the bottom end of the L-shaped pipe, a sliding block sliding inside the installation groove is fixed on the outer peripheral side of the bearing box, the outer side wall of the L-shaped pipe is provided with a device groove communicated with the installation groove, the device groove and the installation groove are in T-shaped arrangement, a stop block is movably installed inside the device groove, and one end of the stop block is movably inserted inside the installation groove.

Preferably, a spring is connected between the stop block and the inner wall of the device groove.

Preferably, a guide rod horizontally arranged is fixed on the inner wall of the device groove, the stop block is movably sleeved on the guide rod, and the spring is sleeved on the guide rod.

Preferably, the number of the stop blocks is two, the stop blocks are respectively positioned on two opposite sides of the L-shaped pipe, and a pull rod is connected between the two stop blocks.

Preferably, the sealing assembly comprises two screw rods which vertically rotate on the inner wall of the box body, the screw rods are respectively positioned on two opposite sides of the box body, sealing plates which slide on the inner wall of the box body are respectively sleeved on the screw rods in a threaded mode, driving wheels are respectively sleeved on the top ends of the two screw rods in a fixed mode, an integrated driving belt is sleeved between the two driving wheels, and an output end and one motor fixed by the screw rods are fixed on the inner wall of the box body.

The beneficial effects are that:

when the air box is used, the humidity monitor monitors the humidity of air in the box in real time, when the humidity of the air in the box is higher than a set value of the humidity monitor, the air suction fan operates at the moment, the air in the box is pumped out to the outside, the outside air enters the box through the other L-shaped pipe, dust in the air is filtered through the filtering holes, moisture in the air is sucked by the water suction sponge, the humidity of the air is reduced, the normal operation of the box is ensured, and when the air suction fan is not in operation, the sealing assembly operates to seal the ends of the two L-shaped pipes, so that the outside moist air is prevented from entering.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a perspective cross-sectional view of the utility model in a further direction from FIG. 1;

FIG. 4 is a schematic perspective view of a portion of the structure of FIG. 1 according to the present utility model;

fig. 5 is an exploded view of a portion of the structure of fig. 4 in accordance with the present utility model.

In fig. 1-5:

1. a case; 2. an exhaust fan; 3. a carrying case; 4. a closure assembly; 11. a door; 12. an L-shaped pipe; 121. a mounting groove; 122. a device slot; 123. a stop block; 124. a spring; 125. a guide rod; 31. a water absorbing sponge; 32. a filter hole; 33. a slide block; 34. a pull rod; 41. a screw rod; 42. a closing plate; 43. a driving wheel; 44. a transmission belt; 45. and a motor.

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 in the embodiments of the present utility model.

An outdoor switch box for power distribution control equipment provided in this embodiment, please refer to fig. 1-5; mainly comprises the following steps: the box body 1, one side of the box body 1 is hinged with a box door 11, two vertical sides of the box body 1 adjacent to the box door 11 are provided with L-shaped pipes 12 with one ends facing downwards, the other ends of the L-shaped pipes 12 are communicated with the inside of the box body 1, a humidity monitor is arranged in the box body 1, and a control module is arranged in the box body 1; the exhaust fan 2 is arranged on the inner wall of one of the L-shaped pipes 12, and the exhaust fan 2 is used for exhausting the air in the box body 1 to the outside; the bearing box 3 is detachably inserted on the inner wall of the other L-shaped pipe 12, an opening is formed in the top of the bearing box 3, a water absorbing sponge 31 is arranged in the bearing box 3, and a plurality of filtering holes 32 are formed in the bottom of the bearing box 3 in a penetrating manner; the seal assembly 4 is installed in the box 1, the seal assembly 4 is used for sealing one end of two L-shaped pipes 12 communicated with the box 1, one end opening of each L-shaped pipe 12 is downward, rainwater or dust can be prevented from entering the box 1 along the L-shaped pipes 12, it is to be noted that in the embodiment, two humidity values, one 60% RH and one 30% RH are firstly set on the control module, when the humidity monitor monitors that the humidity of air in the box 1 is greater than 60% RH, the exhaust fan 2 operates, the air in the box 1 is pumped out to the outside, the air in the outside enters through the other L-shaped pipe 12, dust is filtered through the filtering holes 32, moisture in the air is absorbed by the water absorbing sponge 31, the humidity of the air entering the box 1 is guaranteed to be low, normal operation of electric elements in the box 1 is guaranteed, when the humidity monitor monitors that the humidity in the box 1 is lower than 30% RH, the exhaust fan 2 is closed at the moment, and the seal assembly 4 seals the openings of the two L-shaped pipes 12.

In this embodiment, referring to fig. 3 and 5, a vertical mounting groove 121 is formed on a side surface of one L-shaped tube 12, the mounting groove 121 penetrates through the bottom end of the L-shaped tube 12, a sliding block 33 sliding inside the mounting groove 121 is fixed on the outer peripheral side of the bearing box 3, a device groove 122 communicated with the mounting groove 121 is formed on the outer side wall of the L-shaped tube 12, the device groove 122 and the mounting groove 121 are in a T-shaped arrangement, a stop block 123 is movably mounted inside the device groove 122, one end of the stop block 123 is movably inserted inside the mounting groove 121, when the bearing box 3 is mounted, the stop block 123 is slid to enable the stop block 123 to completely move inside the device groove 122, at this time, the bearing box 3 is inserted inside the L-shaped tube 12, the sliding block 33 is slid into the inside of the mounting groove 121, then one end of the stop block 123 is moved inside the mounting groove 121, stability of the bearing box 3 can be ensured, the dismounting of the bearing box 3 is facilitated, the water absorbing sponge 31 is conveniently replaced, and water absorbing capacity is ensured; a spring 124 is connected between the stop block 123 and the inner wall of the device groove 122, and under the interference of the spring 124, the stability of the stop block 123 is higher, and the stability of the bearing box 3 is higher; a guide rod 125 horizontally arranged is fixed on the inner wall of the device groove 122, a stop block 123 is movably sleeved on the guide rod 125, a spring 124 is sleeved on the guide rod 125, and the guide rod 125 is used for guiding and limiting the stop block 123.

Further, referring to fig. 5, the number of the stoppers 123 is two and are respectively located on two opposite sides of the L-shaped tube 12, a pull rod 34 is connected between the two stoppers 123, the two stoppers 123 are convenient to control to move synchronously by the pull rod 34, and the operation is convenient, and meanwhile, the stability of the bearing box 3 is greatly improved due to the arrangement of the two stoppers 123.

Still further, referring to fig. 2 and 4, the sealing assembly 4 includes two screws 41 vertically rotating on the inner wall of the case 1, the screws 41 are respectively located at two opposite sides of the case 1, sealing plates 42 sliding on the inner wall of the case 1 are respectively sleeved on the two screws 41 in a threaded manner, the two sealing plates 42 respectively correspond to the two L-shaped pipes 12, driving wheels 43 are respectively fixedly sleeved on the top ends of the two screws 41, an integrated driving belt 44 is sleeved between the two driving wheels 43, a motor 45 with an output end fixed with one of the screws 41 is fixed on the inner wall of the case 1, after the operation of the exhaust fan 2 is stopped, the motor 45 rotates, the connected screws 41 are controlled to rotate, the two screws 41 are synchronously rotated through the arrangement of the driving belt 44 and the driving wheels 43, the two screws 41 are driven to move so as to cover the openings of the L-shaped pipes 12, and prevent external dust and moisture from entering, and when the humidity monitored by the humidity monitor is greater than 60%rh, the motor 45 is controlled to move so as to open one end of the L-shaped pipes 12.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An external switchgear for a power distribution control device, comprising:

the intelligent humidity monitoring device comprises a box body (1), wherein one side of the box body (1) is hinged with a box door (11), two vertical sides, adjacent to the box door (11), of the box body (1) are provided with L-shaped pipes (12) with one ends downward, the other ends of the L-shaped pipes (12) are communicated with the inside of the box body (1), and a humidity monitor is arranged in the box body (1);

an exhaust fan (2) which is arranged on the inner wall of one L-shaped pipe (12), wherein the exhaust fan (2) is used for exhausting the air in the box body (1) to the outside;

the bearing box (3) is detachably inserted into the inner wall of the other L-shaped pipe (12), an opening is formed in the top of the bearing box (3), a water absorbing sponge (31) is arranged in the bearing box (3), and a plurality of filtering holes (32) are formed in the bottom of the bearing box (3) in a penetrating mode;

and the sealing component (4) is arranged inside the box body (1), and the sealing component (4) is used for sealing one end of the two L-shaped pipes (12) communicated with the box body (1).

2. The power distribution control equipment user external switch box according to claim 1, wherein one of the side surfaces of the L-shaped pipe (12) is provided with a vertical mounting groove (121), the mounting groove (121) penetrates through the bottom end of the L-shaped pipe (12), a sliding block (33) sliding inside the mounting groove (121) is fixed on the outer peripheral side of the bearing box (3), the outer side wall of the L-shaped pipe (12) is provided with a device groove (122) communicated with the mounting groove (121), the device groove (122) and the mounting groove (121) are in a T-shaped arrangement, a stop block (123) is movably mounted inside the device groove (122), and one end of the stop block (123) is movably inserted into the mounting groove (121).

3. The outdoor switch cabinet of claim 2, wherein a spring (124) is connected between the stopper (123) and the inner wall of the device slot (122).

4. A switch box outside a power distribution control device according to claim 3, wherein a guide rod (125) horizontally arranged is fixed on the inner wall of the device groove (122), the stop block (123) is movably sleeved on the guide rod (125), and the spring (124) is sleeved on the guide rod (125).

5. The power distribution control equipment user external switch box according to claim 2, wherein the number of the stop blocks (123) is two, and the stop blocks are respectively positioned on two opposite sides of the L-shaped pipe (12), and a pull rod (34) is connected between the two stop blocks (123).

6. The power distribution control equipment user external switch box according to claim 1, wherein the sealing component (4) comprises two screw rods (41) which vertically rotate on the inner wall of the box body (1), the screw rods (41) are respectively positioned on two opposite sides of the box body (1), sealing plates (42) which slide on the inner wall of the box body (1) are respectively sleeved on the screw rods (41) in a threaded manner, the two sealing plates (42) respectively correspond to the two L-shaped pipes (12), driving wheels (43) are respectively fixedly sleeved on the top ends of the two screw rods (41), an integrated driving belt (44) is sleeved between the two driving wheels (43), and a motor (45) with an output end fixed with one screw rod (41) is fixed on the inner wall of the box body (1).