CN218102154U - A high-voltage and low-voltage switch cabinet for power distribution room that is easy to maintain - Google Patents

Abstract

The utility model relates to a high-voltage and low-voltage switchgear for power distribution room which is convenient for maintenance. panel, a lock is embedded in the center of the cabinet door facing each other, a fixing frame is fixedly connected to the back of the cabinet body, vertical grooves are opened on the opposite sides of the fixing frame and the cabinet body, and the inner side of the fixing frame The cavity is provided with an adjustment mechanism used in conjunction with the cabinet body. By setting the adjustment mechanism, the driving source is provided by the electric push rod, and then all the electrical components on the component mounting frame are pushed to the cabinet by the cooperation of the slide rail seat, lifting seat, connecting rod, push seat, limit bump and bracket. On the outside, the electrical components on the component mounting rack are exposed, which is convenient for maintenance personnel to quickly repair the exposed electrical components without going deep into the cabinet for maintenance work, reducing the maintenance difficulty and intensity of maintenance personnel.

Description

A high and low voltage switchgear for easy maintenance in power distribution room

technical field

The utility model relates to the technical field of high and low voltage switch cabinets, in particular to a high and low voltage switch cabinet for power distribution rooms which is convenient for maintenance.

Background technique

As the name suggests, the high and low voltage switchgear is a device for connecting high-voltage or low-voltage cables. Generally, power supply bureaus and substations use high-voltage cabinets, which are then stepped down by transformers to low-voltage cabinets, and then to various power distribution boxes. It is nothing more than an electrical device that assembles some protective devices such as switch circuit breakers into one.

The high and low voltage switchgear is an indispensable electrical control cabinet in the power distribution room, and the comparative example discloses a high and low voltage switchgear for power distribution room that is easy to overhaul (authorization number: CN216436596U): Body, first motor, threaded rod, threaded pipe, support plate, cover plate, slide rail plate, air inlet pipe, refrigerator, temperature and humidity sensor, exhaust pipe, second motor, fan blade, bracket, fixing plate, installation The combination of guide rails, fixing rods, fixing grooves, handles, limit rods and limit grooves has the advantages of convenient maintenance and good heat dissipation, and solves the problem of inconvenient maintenance and maintenance of the existing high and low voltage switch cabinets for power distribution rooms. Personnel need to lean into the switchgear for maintenance, which is very inconvenient, and the heat dissipation effect is not good, which easily reduces the practicality of the high and low voltage switchgear used in the power distribution room." For the electrical components without opening the cabinet door, the maintenance personnel still need to reach into the high and low voltage switchgear for maintenance, and it is impossible to push out and repair all the electrical components inside the high and low voltage switchgear, which increases the maintenance difficulty and labor intensity of the maintenance personnel.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art that it is impossible to push out and overhaul all the electrical components inside the high and low voltage switchgear, and to improve the maintenance difficulty and labor intensity of maintenance personnel, and propose a power distribution room that is easy to overhaul. high and low voltage switchgear.

In order to achieve the above object, the utility model adopts the following technical solutions:

A high-voltage and low-voltage switch cabinet for power distribution rooms that is easy to overhaul, including a cabinet body, cabinet doors are hinged on both sides of the front of the cabinet body, and a control panel is embedded on the left side of the cabinet door. A lock is embedded in the center of the cabinet door facing each other, a fixing frame is fixedly connected to the back of the cabinet body, vertical grooves are opened on the opposite sides of the fixing frame and the cabinet body, and the inner cavity of the fixing frame is provided with a The adjustment mechanism used in conjunction with the cabinet.

Preferably, the adjustment mechanism includes a slide rail seat, and the slide rail seat is sequentially fixed on the bottom of the inner cavity of the cabinet from left to right, and an electric push rod is vertically fixedly connected to the top of the fixed frame, and the electric push rod The piston rod of the piston rod is fixedly connected with a lifting seat, and both sides of the bottom of the lifting seat are hinged with a connecting rod used in conjunction with the vertical groove, and the other side of the connecting rod is hinged with a push seat and the bottom of the push seat is from left to right. The limit projections which are slidingly matched with the slide rail seat are sequentially fixedly connected, the center of the top of the push seat is fixedly connected with a bracket and the front of the bracket is sequentially fixedly connected with a component mounting frame from top to bottom.

Preferably, electrical components are slidably connected to the surface of the component mounting frame from left to right in sequence, and limit blocks used in conjunction with electrical components are fixedly connected to the surface of the component mounting frame from left to right in sequence.

Preferably, both sides of the inner cavity of the fixing frame are vertically provided with limiting chute, and the inner cavity of the limiting chute is slidably connected with a limiting slider fixedly matched with the lifting seat.

Preferably, both sides of the inner cavity of the cabinet are horizontally provided with T-shaped chute from top to bottom sequentially, and the inner cavity of the T-shaped chute is slidably connected with a T-shaped slider fixedly matched with the component mounting frame.

Preferably, a temperature and humidity sensor used in conjunction with the control panel is fixedly connected to the left side of the back of the cabinet door, and electric cooling fans are embedded in the centers of both sides of the cabinet cavity.

Preferably, both sides of the inner cavity of the cabinet are provided with diversion grilles, the diversion grilles are distributed diagonally along the longitudinal axis of the cabinet, and the outer sides of the vanes of the diversion grills are rotatably connected There is a rotating shaft.

In the utility model, the high and low voltage switchgear for the power distribution room is convenient for maintenance. By setting the adjustment mechanism, the driving source is provided by the electric push rod, and then the sliding rail seat, the lifting seat, the connecting rod, the pushing seat, the limiter The cooperation between the bit bump and the bracket pushes all the electrical components on the component mounting frame to the outside of the cabinet, exposing the electrical components on the component mounting frame, which is convenient for maintenance personnel to quickly repair the exposed electrical components without going deep into the cabinet Maintenance work is carried out inside the body, reducing the maintenance difficulty and intensity of maintenance personnel.

The sliding distance of the electrical components is limited by the limit block to prevent collision and electric current between adjacent electrical components, and the auxiliary sliding support compensation is provided for the lifting seat through the limit chute and the limit slider to improve the lift seat Stability during lifting, and at the same time prevent the lifting seat from shifting and shaking. Through the T-shaped chute and T-shaped slider, it provides auxiliary sliding limit compensation for the component mounting frame, and improves the smoothness of the component mounting frame in the process of pushing out and resetting. , and also bear the force on the component mounting frame.

Through the temperature and humidity sensor, the temperature and humidity changes in the cabinet are sensed in real time, so that the working environment in the cabinet can reach the best state, and the electrical components on the component mounting rack can be operated normally. Through the electric cooling fan, the heat in the cabinet can be controlled. Wind heat dissipation treatment reduces the heat in the cabinet and improves the operating performance of the electrical components on the component mounting rack. Through the diversion grids distributed diagonally along the longitudinal axis of the cabinet, the wind and heat in the cabinet are diverted diagonally Ventilation treatment improves the fluidity of the airflow in the cabinet. Through the rotating shaft, the grille blades on the diversion grille are turned, and the airflow in different directions is diverted and ventilated, so as to avoid the disorder of the airflow in the cabinet and improve the heat dissipation. bad situation.

Description of drawings

Fig. 1 is a schematic structural view of a high and low voltage switchgear that is convenient for maintenance in a power distribution room proposed by the utility model;

Fig. 2 is a rear view of the structure of a high and low voltage switchgear that is convenient for maintenance in a power distribution room proposed by the utility model;

Fig. 3 is a schematic diagram of opening the structure of a high-voltage and low-voltage switchgear that is convenient for maintenance in a power distribution room proposed by the utility model;

Fig. 4 is a partial side sectional view of the structure of a high and low voltage switchgear for power distribution room that is convenient for maintenance proposed by the utility model;

Fig. 5 is a partial side view of the structure of the adjustment mechanism proposed by the utility model.

In the figure: 1, cabinet body; 2, cabinet door; 3, fixed frame; 4, adjustment mechanism; 41, slide rail seat; 42, electric push rod; 43, lifting seat; 44, connecting rod; 45, push seat; 46. Limiting bump; 47. Bracket; 48. Component mounting frame; 5. T-shaped chute; 6. T-shaped slider; 7. Temperature and humidity sensor; 8. Electric cooling fan; 9. Guide grill.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Embodiment one

Referring to Figures 1-5, a high and low voltage switchgear for power distribution rooms that is easy to overhaul includes a cabinet body 1, both sides of the front of the cabinet body 1 are hinged with a cabinet door 2, and the left side of the cabinet door 2 is embedded There is a control panel, and a lock is embedded in the center of the cabinet door 2. The back of the cabinet body 1 is fixedly connected with a fixed frame 3. Both sides of the fixed frame 3 and the cabinet body 1 are provided with vertical grooves. The interior of the fixed frame 3 The cavity is provided with an adjustment mechanism 4 used in conjunction with the cabinet body 1. By setting the adjustment mechanism 4, the electric push rod 42 provides the driving source, and then the slide rail seat 41, the lifting seat 43, the connecting rod 44, the push seat 45, the limit The cooperation of the bump 46 and the bracket 47 pushes all the electrical components on the component mounting frame 48 to the outside of the cabinet body 1, so that the electrical components on the component mounting frame 48 are exposed, which is convenient for maintenance personnel to quickly repair the exposed electrical components , there is no need to go deep into the cabinet body 1 for maintenance work, reducing the maintenance difficulty and intensity of maintenance personnel.

Embodiment two

Improvement on the basis of Embodiment 1: a high and low voltage switch cabinet for power distribution room that is easy to overhaul, including a cabinet body 1, and electric cooling fans 8 are embedded in the center of both sides of the inner cavity of the cabinet body 1. The heat in the cabinet 1 is treated by wind power heat dissipation, the heat in the cabinet 1 is reduced, and the operating performance of the electrical components on the component mounting frame 48 is improved. Both sides of the inner cavity of the cabinet 1 are provided with diversion grilles 9, and the diversion grilles 9 are distributed in a diagonal state along the longitudinal axis of the cabinet 1, and the wind and heat in the cabinet 1 are treated with diagonal diversion and ventilation to improve the fluidity of the airflow in the cabinet 1. The outer side of the cabinet is connected with a rotating shaft, and the grill blades on the diversion grille 9 are turned, and the airflow in different directions is diverted and ventilated, so as to avoid the disorder of the airflow in the cabinet body 1 and the situation of poor heat dissipation. Both sides of the front of the cabinet body 1 are hinged with a cabinet door 2, the left side of the cabinet door 2 is embedded with a control panel, and the left side of the back of the cabinet door 2 is fixedly connected with a temperature and humidity sensor 7 used in conjunction with the control panel. Real-time sensing of temperature and humidity changes in the cabinet 1, so that the working environment in the cabinet 1 can reach the best state, so that the electrical components on the component mounting frame 48 can operate normally, and a lock is embedded in the center of the cabinet door 2 facing each other , the back of the cabinet body 1 is fixedly connected with a fixed frame 3, the opposite sides of the fixed frame 3 and the cabinet body 1 are provided with vertical grooves, the inner cavity of the fixed frame 3 is provided with an adjustment mechanism 4 used in conjunction with the cabinet body 1, and the adjustment Mechanism 4 includes slide rail seat 41, and slide rail seat 41 is fixed on the bottom of the inner cavity of cabinet body 1 successively from left to right, and the top of fixed frame 3 is vertically fixedly connected with electric push rod 42, and the piston rod of electric push rod 42 is fixed Connected with lifting seat 43, the both sides of fixed frame 3 inner chambers all vertically offer limit chute and the inner cavity of limit chute is slidably connected with the limit slide block that is fixedly matched with lifting seat 43, provides for lifting seat 43. Auxiliary sliding support compensation improves the stability of the lifting seat 43 when it is lifted, and also prevents the lifting seat 43 from shifting and shaking. The other side is hinged with a push seat 45 and the bottom of the push seat 45 is fixedly connected with the limit projection 46 slidingly matched with the slide rail seat 41 successively from left to right, and the center of the push seat 45 top is fixedly connected with a support 47 and the support The front of 47 is fixedly connected with the component mounting frame 48 successively from top to bottom, and the surface of the component mounting frame 48 is connected with electrical components slidingly successively from left to right, and the surface of the component mounting frame 48 is fixedly connected with electrical components successively from left to right. Cooperate with the limit block used to limit the sliding distance of the electrical components to prevent the occurrence of bumping and electric leakage between adjacent electrical components. The two sides of the inner cavity of the cabinet body 1 are horizontally provided with T-shaped chute 5 from top to bottom. , the inner cavity of the T-shaped chute 5 is slidably connected with a T-shaped slider 6 fixedly matched with the component mounting frame 48, which provides auxiliary sliding limit compensation for the component mounting frame 48, and improves the smoothness of the component mounting frame 48 in the process of pushing out and resetting. At the same time, the component mounting frame 48 is also subjected to force bearing. By setting the adjustment mechanism 4, the electric push rod 42 provides the driving source, and then the slide rail seat 41 and the lifting seat 43 , connecting rod 44, push seat 45, limit projection 46 and support 47, all the electrical components on the component mounting frame 48 are pushed to the outside of the cabinet body 1, so that the electrical components on the component mounting frame 48 are exposed, which is convenient Maintenance personnel perform quick maintenance on exposed electrical components without going deep into the cabinet body 1 to perform maintenance work, reducing the maintenance difficulty and maintenance intensity of maintenance personnel.

In the utility model, first, the temperature and humidity sensor 7 monitors the temperature and humidity environment in the cabinet 1 in real time, and when the temperature and humidity data in the cabinet 1 exceeds the preset range value of the temperature and humidity sensor 7, two sets of electric cooling fans 8 are controlled to open And generate wind-force airflow, and then follow the wind-force airflow to pass through two groups of diagonally distributed diversion grids 9 grid blades to rotate and discharge, so that the temperature and humidity environment in the cabinet 1 can reach the best state;

When the maintenance personnel overhaul the electrical components on the component mounting frame 48, first open the cabinet doors 2 on both sides of the cabinet body 1, then control the electric push rod 42 to open and drive the lifting seat 43 to move down, and the lifting seat 43 drives the two connecting rods. When the rod 44 moves down synchronously, the inclination angle of the two connecting rods 44 decreases thereupon, and the limit projection 46 and the slide rail seat 41 provide sliding limit compensation for the push seat 45, and then the two connecting rods 44 synchronously drive the push seat 45. The seat 45 is pushed outward, and the T-shaped slider 6 and the T-shaped chute 5 provide sliding limit compensation for the component mounting frame 48, and then the pushing seat 45 drives the three groups of electrical components on the three groups of component mounting frame 48 through the bracket 47 Push outward until the three groups of electrical components on the three groups of component mounting racks 48 reach the outside of the cabinet body 1, and finally the maintenance personnel use tools to perform maintenance operations on the three groups of electrical components exposed on the three groups of component mounting racks 48. Can.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A high-voltage and low-voltage switchgear for easy maintenance in a power distribution room, comprising a cabinet (1), characterized in that: both sides of the front of the cabinet (1) are hinged with cabinet doors (2), A control panel is embedded on the left side of the cabinet door (2), a lockset is embedded at the opposite center of the cabinet door (2), and a fixing frame (3) is fixedly connected to the back of the cabinet body (1), Both sides of the fixed frame (3) and the cabinet body (1) are provided with vertical grooves, and the inner cavity of the fixed frame (3) is provided with an adjustment mechanism (4) used in conjunction with the cabinet body (1). 2. A high and low voltage switch cabinet for power distribution room that is easy to overhaul according to claim 1, characterized in that, the adjustment mechanism (4) includes a slide rail seat (41), and the slide rail seat (41) It is fixed on the bottom of the inner cavity of the cabinet (1) from left to right, and the top of the fixed frame (3) is vertically fixedly connected with an electric push rod (42), and the piston rod of the electric push rod (42) is fixed Connected with lifting seat (43), the both sides of described lifting seat (43) bottom are all hinged with the connecting rod (44) that cooperates with vertical groove, and the other side of described connecting rod (44) is hinged with push seat ( 45) and the bottom of the push seat (45) is fixedly connected with the limit projection (46) that slides with the slide rail seat (41) from left to right, and the center of the push seat (45) top is fixedly connected with The bracket (47) and the front of the bracket (47) are sequentially fixedly connected with component mounting frames (48) from top to bottom. 3. The high and low voltage switch cabinet for power distribution room according to claim 2, characterized in that, the surface of the component mounting frame (48) is slidingly connected with electrical components from left to right, and the The surface of the component mounting frame (48) is sequentially fixedly connected with limiting blocks used in conjunction with electrical components from left to right. 4. The high and low voltage switch cabinet for power distribution room according to claim 1, characterized in that, both sides of the inner cavity of the fixing frame (3) are vertically provided with limit chute and limit The inner cavity of the chute is slidably connected with a limit slide block fixedly matched with the lifting seat (43). 5. The high and low voltage switch cabinet for power distribution room according to claim 1, characterized in that, there are T-shaped slides on both sides of the inner cavity of the cabinet body (1) from top to bottom. slot (5), the inner cavity of the T-shaped slide slot (5) is slidably connected with a T-shaped slide block (6) fixedly matched with the component mounting frame (48). 6. The high and low voltage switch cabinet for power distribution room according to claim 1, characterized in that, the left side of the back of the cabinet door (2) is fixedly connected with a temperature and humidity sensor used in conjunction with the control panel (7), electric cooling fans (8) are embedded in the centers of both sides of the inner cavity of the cabinet body (1). 7. The high and low voltage switch cabinet for power distribution room according to claim 1, characterized in that, both sides of the inner cavity of the cabinet body (1) are provided with diversion grids (9), The guide grids (9) are distributed diagonally along the longitudinal axis of the cabinet body (1), and the outer sides of the grid blades of the guide grids (9) are rotatably connected with rotating shafts.

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