CN217062903U

CN217062903U - Dustproof heat dissipation formula high tension switchgear

Info

Publication number: CN217062903U
Application number: CN202123043275.8U
Authority: CN
Inventors: 丁春基; 赵定涛; 胡炜
Original assignee: Jiangsu Bichi Electric Technology Co ltd
Current assignee: Jiangsu Bichi Electric Technology Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-26
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a dustproof heat dissipation formula high tension switchgear, including the switch cabinet body, the back of the switch cabinet body is equipped with the vent, the position that the side of the switch cabinet body is close to the back is equipped with an opening, the inner wall that the opening is close to the switch cabinet body back is coplanar with the back inner wall of the switch cabinet body, the open-ended roof is higher than the roof of vent, the open-ended bottom wall is less than the bottom wall of vent, the interpolation of opening is equipped with pull formula dust guard, the embedded gauze mesh that can cover the vent completely that is equipped with of dust guard, the lateral wall and the open-ended inner wall contact of dust guard; be equipped with dustproof subassembly in the vent, dustproof subassembly can cover completely in the vent, and the roof of vent is equipped with the slot that matches with dustproof subassembly, and the top of the cubical switchboard cabinet body is equipped with the electric putter of being connected with dustproof subassembly is vertical, and electric putter is used for the shrink to drive in dustproof subassembly receives the slot completely to and stretch out and promote dustproof subassembly and cover the vent, and dustproof effectual.

Description

Dustproof heat dissipation formula high tension switchgear

Technical Field

The utility model relates to a cubical switchboard technical field, concretely relates to dustproof heat dissipation formula high tension switchgear.

Background

As the name implies, a high-voltage switch cabinet is equipment for connecting a high-voltage cable, and a common power supply station and a substation use the high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, and the low-voltage cabinet then enters each power distribution box;

chinese patent with application number CN201921987700.9 discloses a switch cabinet with a dustproof function, which comprises a switch cabinet, wherein air inlets are symmetrically arranged at two sides of the upper part of the switch cabinet, air outlets are symmetrically arranged at two sides of the lower part of the switch cabinet, the air inlets are convex grooves with small ports facing the inside of the switch cabinet, the top and the bottom of the air inlet groove body close to the inside of the switch cabinet are respectively and correspondingly provided with a stop block, a dustproof group is also arranged in the groove body of the air inlet outside the stop block, and the outside of the dustproof group is covered with a dustproof cover; the air outlet is a square groove body, and a vertical air outlet grid is arranged in the air outlet. The utility model can effectively prevent dust from entering the switch cabinet, and prolong the service life of the electrical components;

however, in the using process, the heat dissipation effect of the switch cabinet is poor, and therefore the service life of electrical elements in the switch cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof heat dissipation formula high tension switchgear, dustproof effectual is convenient for maintain and can effectively guarantee the heat dissipation.

The utility model provides a following technical scheme:

a dustproof heat dissipation formula high tension switchgear includes:

the switch cabinet comprises a switch cabinet body, wherein a ventilation opening is formed in the back of the switch cabinet body, an opening is formed in the side face of the switch cabinet body, close to the back, and the opening is close to the inner wall of the back of the switch cabinet body and is coplanar with the inner wall of the back of the switch cabinet body; a pull-out dust guard is inserted into the opening, a gauze net capable of completely covering the ventilation opening is embedded in the dust guard, and the side wall of the dust guard is in contact with the inner wall of the opening;

dustproof subassembly is installed in the vent, dustproof subassembly can cover in completely the vent, the roof of vent be equipped with the slot that dustproof subassembly matches, the top of the cubical switchboard cabinet body be equipped with the power drive of the vertical connection of dustproof subassembly, power drive is used for the shrink to drive dustproof subassembly is received completely in the slot, and stretches out the promotion dustproof subassembly covers the vent.

Preferably, the top wall of the opening is higher than the top wall of the vent, and the bottom wall of the opening is lower than the bottom wall of the vent; the power drive is an electric push rod.

Preferably, the dustproof subassembly include the left and right sides with bottom plate, adjustable fender and two fixed stop of vent left and right sides contact, two fixed stop set up relatively in on the bottom plate, and with dustproof board parallel arrangement, two clearance between the fixed stop with adjustable fender aequilate, adjustable fender presss from both sides and locates two between the fixed stop, adjustable fender with be connected with reset spring between the bottom plate, when reset spring is in balanced state, adjustable fender's roof with vertical distance between the bottom plate diapire is greater than the height of vent, adjustable fender's height is less than fixed stop's height value, adjustable fender can contract to two completely fixed stop's inside.

Preferably, the width of the slot along the wind flow direction of the vent is equal to the sum of the thicknesses of the two fixed baffles and the movable baffle, the transverse width of the slot is equal to the width of the vent, and the slot depth is greater than the sum of the heights of the bottom plate and the fixed baffles.

Preferably, two between the fixed stop be connected with the guide post on the bottom plate perpendicularly, the bottom of adjustable stop be equipped with the guide way that the guide post matches, the guide post is inserted and is located in the guide way, reset spring encloses and locates the guide post setting.

Preferably, the inner wall of the back of the switch cabinet body is provided with two horizontally arranged clamping plates, the two clamping plates are arranged oppositely from top to bottom, the bottom surface of the upper clamping plate and the top wall of the opening are coplanar, the upper surface of the lower clamping plate and the top surface of the opening are coplanar, and the width of the clamping plate is larger than that of the opening.

Preferably, the dust guard includes back the shaped plate, the yarn graticule mesh inlays to be located the middle part of returning the shaped plate, when the pull during the dust guard, the yarn graticule mesh with be equipped with the clearance between the open-ended inner wall.

Preferably, the inner wall of the ventilation opening is provided with a sealing gasket; the side of the dust guard opposite to the opening is provided with a handle.

Preferably, still including locating the internal wall of cubical switchboard cabinet temperature sensor, electric putter connects the terminal control ware, temperature sensor with the terminal control ware is connected.

Preferably, the electric push rod is connected to one of the fixed baffles and used for driving the fixed baffles to lift.

The beneficial effects of the utility model are that:

(1) the utility model filters the air entering the switch cabinet body from the ventilation opening by arranging the pull-type dust guard, thereby avoiding the dust from influencing the work of the switch cabinet; the pull-out dust guard is convenient to install and disassemble and is convenient to clean and replace.

(2) The dustproof component is driven to ascend and descend in a telescopic mode through the electric push rod, when the temperature inside the switch cabinet exceeds a set value, the electric push rod drives the dustproof component to ascend and enable the ventilation opening to be in an open state, exchange heat dissipation with outside air is conducted, when the temperature is low or the switch cabinet is transported and placed still, the electric push rod pushes the dustproof component to enable the dustproof component to be completely covered on the ventilation opening, the outside air is greatly isolated from entering the cabinet body, the dustproof effect is high, and heat dissipation can be effectively guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a rear view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 4 is a schematic view of the dust-proof assembly being lifted by the electric push rod;

FIG. 5 is an enlarged view of portion C of FIG. 4;

FIG. 6 is a schematic view of the dust-proof assembly fully retracted into the slot;

FIG. 7 is an enlarged view of portion D of FIG. 6;

FIG. 8 is a sectional view of the switch cabinet body of the utility model along A-A;

fig. 9 is a side view of the dust-proof assembly of the present invention;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is a schematic view of the dust guard of the present invention;

labeled as: 1. a switch cabinet body; 2. a vent; 3. a dust-proof plate; 4. a splint; 5. a handle; 6. a return plate; 7. a screen mesh; 8. a base plate; 9. a movable baffle; 10. fixing a baffle plate; 11. an electric push rod; 12. inserting slots; 13. a return spring; 14. a guide post; 15. a guide groove.

Detailed Description

The first embodiment,

As shown in fig. 1, a dustproof heat dissipation type high-voltage switch cabinet comprises a switch cabinet body 1, wherein a ventilation opening 2 is formed in the back of the switch cabinet body 1, so that air exchange between the inside and the outside of the switch cabinet body 1 is realized.

As shown in fig. 1-8, a dustproof heat dissipation type high-voltage switch cabinet, an opening is arranged at a position, close to the back, of a side face of a switch cabinet body 1, the inner wall, close to the back, of the switch cabinet body 1 and the inner wall, close to the back, of the switch cabinet body 1 are coplanar, an open top wall is higher than a top wall of a ventilation opening 2, the open bottom wall is lower than a bottom wall of the ventilation opening 2, a pull-out type dustproof plate 3 is inserted into the opening, a gauze net 7 capable of completely covering the ventilation opening 2 is embedded in the dustproof plate 3, air entering the switch cabinet body 1 from the ventilation opening 2 is filtered, and a side wall of the dustproof plate 3 is in contact with the open inner wall.

In a preferred embodiment, the inner wall of the back of the switch cabinet body 1 is provided with two horizontally arranged clamping plates 4, the two clamping plates 4 are arranged up and down oppositely, the bottom surface of the upper clamping plate 4 is coplanar with the top wall of the opening, the upper surface of the lower clamping plate 4 is coplanar with the top surface of the opening, and the width of the clamping plate 4 is larger than that of the opening, so that the dust-proof plate 3 can be horizontally inserted into the opening between the two clamping plates 4, and the dust-proof plate 3 is convenient to mount.

The side of dust guard 3 opposite to the opening is equipped with handle 5, and the push-and-pull dust guard 3 of being convenient for, pull formula dust guard 3 is convenient for install and dismantle it, is convenient for wash it and change it.

As shown in fig. 11, the dust guard 3 includes back shaped plate 6, and screen mesh 7 inlays and locates back shaped plate 6's middle part, and when pull dust guard 3, be equipped with the clearance between screen mesh 7 and the open-ended inner wall, avoid the dust on the screen mesh 7 to be scraped by the open-ended inner wall, lead to the dust to fly upward.

As shown in fig. 1-10, a dustproof heat dissipation type high-voltage switch cabinet is characterized in that a dustproof component is arranged in a vent 2, the dustproof component can completely cover the vent 2, a slot 12 matched with the dustproof component is formed in the top wall of the vent 2, an electric push rod 11 vertically connected with the dustproof component is arranged at the top of a cabinet body 1 of the switch cabinet, and the electric push rod 11 is used for contracting to drive the dustproof component to completely retract into the slot 12 and stretch out to push the dustproof component to cover the vent 2.

In a preferred embodiment, the dustproof assembly comprises a bottom plate 8, a movable baffle plate 9 and two fixed baffle plates 10, wherein the left side and the right side of the bottom plate are in contact with the left side and the right side of the ventilation opening 2, and the inner wall of the ventilation opening 2 is provided with a sealing gasket to increase the friction force of a contact surface.

Two fixed stop plates 10 set up on bottom plate 8 relatively, and with dust guard 3 parallel arrangement, clearance between two fixed stop plates 10 is the same width with adjustable stop plate 9, adjustable stop plate 9 presss from both sides and locates between two fixed stop plates 10, be connected with reset spring 13 between adjustable stop plate 9 and the bottom plate 8, when reset spring 13 is in balanced state, the vertical distance between the roof of adjustable stop plate 9 and the bottom plate 8 diapire is greater than the height of vent 2, the bottom of adjustable stop plate 9 is less than fixed stop plate 10's top, make when the bottom of bottom plate 8 is arranged in on vent 2 diapire, adjustable stop plate 9 and fixed stop plate 10 can cover vent 2 completely, the height value of adjustable stop plate 9 is less than fixed stop plate 10, make adjustable stop plate 9 can contract to the inside of two fixed stop plates 10 completely.

The width of slot 12 along 2 wind current directions in vent equals two fixed stop 10 and adjustable fender 9's thickness sum for when dustproof subassembly contracts to slot 12 in, the inner wall and the contact of dustproof subassembly inner wall of slot 12, the horizontal width of slot 12 equals the width value of vent 2, slot 12 groove depth is greater than the bottom plate 8 and the fixed stop 10 between the height sum, guarantees that dustproof subassembly can contract in inside slot 12 completely.

Wherein, be connected with guide post 14 on the bottom plate 8 between two fixed stop 10 perpendicularly, the bottom of adjustable fender 9 is equipped with the guide way 15 that matches with guide post 14, and guide post 14 is inserted and is located in guide way 15, guarantees the vertical lift of adjustable fender 9, and reset spring 13 encloses to locate guide post 14 and sets up.

Example II,

As shown in fig. 1-10, the dustproof heat dissipation type high-voltage switch cabinet further comprises a temperature sensor arranged on the inner wall of the switch cabinet body 1, the electric push rod 11 is connected with a terminal controller, and the temperature sensor is connected with the terminal controller.

The utility model discloses a working process does: as shown in fig. 1-11, in transportation and starting of a dustproof heat-dissipation high-voltage switch cabinet, an electric push rod 11 pushes a fixed baffle plate 10 to enable the bottom of a bottom plate 8 to be arranged on the bottom wall of a ventilation opening 2, at the moment, a movable baffle plate 9 bounces under the action of a return spring 13, the top of the movable baffle plate is arranged in a slot 12, the fixed baffle plate 10 and the movable baffle plate 9 completely cover the whole ventilation opening 2, and dust is prevented from entering the interior of a switch cabinet body 1 from the ventilation opening; temperature sensor monitors and with data transmission to terminal control unit to 1 inside temperature of cubical switchboard cabinet body, terminal control unit compares the temperature value of receiving with the threshold value of setting in advance, when the temperature value surpassed the threshold value, control electric putter 11 shrink drives fixed stop 10 and moves up, fixed stop 10 moves up and drives adjustable stop 9 and shifts up, when adjustable stop 9 contacted with the roof of slot 12, roof extrusion adjustable stop 9 made its extrusion reset spring 13 descend towards bottom plate 8, until fixed stop 10 top and cell wall contact, at this moment, adjustable stop 9 locks between the fixed stop 10 completely, at this moment, vent 2 is uncovered setting, carry out the exchange heat dissipation with the outside air, the staff also can be through terminal control unit control electric putter 11's flexible, the lift of manual regulation dustproof subassembly.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dustproof heat dissipation formula high tension switchgear which characterized in that includes:

2. The dustproof heat-dissipation high-voltage switch cabinet according to claim 1, wherein the top wall of the opening is higher than the top wall of the ventilation opening, and the bottom wall of the opening is lower than the bottom wall of the ventilation opening; the power drive is an electric push rod.

3. The dustproof heat dissipation type high-voltage switch cabinet according to claim 1, the dustproof assembly comprises a bottom plate, a movable baffle plate and two fixed baffle plates, wherein the left side and the right side of the bottom plate are in contact with the left side and the right side of the ventilation opening, the two fixed baffle plates are oppositely arranged on the bottom plate, and is arranged in parallel with the dust guard, the gap between the two fixed baffles has the same width as that of the movable baffle, the movable baffle is clamped between the two fixed baffles, a return spring is connected between the movable baffle and the bottom plate, when the return spring is in a balanced state, the vertical distance between the top wall of the movable baffle plate and the bottom wall of the bottom plate is larger than the height of the ventilation opening, the height of the movable baffle is smaller than the height value of the fixed baffles, and the movable baffle can be completely contracted to the insides of the two fixed baffles.

4. The dustproof heat dissipation type high-voltage switch cabinet according to claim 3, wherein the width of the slot along the wind flow direction of the ventilation opening is equal to the sum of the thicknesses of the two fixed baffles and the movable baffle, the transverse width of the slot is equal to the width of the ventilation opening, and the slot depth is greater than the sum of the heights of the bottom plate and the fixed baffles.

5. The dustproof heat dissipation type high-voltage switch cabinet according to claim 3, wherein a guide post is vertically connected to the bottom plate between the two fixed baffles, a guide groove matched with the guide post is formed in the bottom of the movable baffle, the guide post is inserted into the guide groove, and the return spring is arranged around the guide post.

6. The dustproof heat dissipation type high-voltage switch cabinet according to claim 1, wherein two horizontally arranged clamping plates are arranged on the inner wall of the back of the switch cabinet body, the two clamping plates are arranged oppositely up and down, the bottom surface of the upper clamping plate is coplanar with the top wall of the opening, the upper surface of the lower clamping plate is coplanar with the top surface of the opening, and the width of the clamping plate is larger than that of the opening.

7. The dustproof heat dissipation type high-voltage switch cabinet according to claim 1, wherein the dustproof plate comprises a return plate, the gauze net is embedded in the middle of the return plate, and when the dustproof plate is pulled, a gap is formed between the gauze net and the inner wall of the opening.

8. The dustproof heat dissipation type high-voltage switch cabinet according to claim 1, wherein a sealing gasket is arranged on the inner wall of the ventilation opening; the side of the dust guard opposite to the opening is provided with a handle.

9. The dustproof heat dissipation type high-voltage switch cabinet according to claim 2, further comprising a temperature sensor arranged on the inner wall of the switch cabinet body, wherein the electric push rod is connected with a terminal controller, and the temperature sensor is connected with the terminal controller.

10. The dustproof heat dissipation type high-voltage switch cabinet according to claim 3, wherein the electric push rod is connected to one of the fixed baffles and used for driving the fixed baffle to lift.