CN219419875U - Novel low-voltage wire feeding cabinet - Google Patents

Abstract

The utility model discloses a novel low-voltage wire inlet cabinet, which comprises a cabinet body, wherein three rotating shafts are fixedly connected to the left side and the right side of the front end of the cabinet body, a cabinet door is fixedly connected to the front end of each rotating shaft, three uniformly arranged and penetrating first heat dissipation openings are formed in the middle position of the top of the cabinet body, first dustproof nets are fixedly connected to the middle position of the inside of each first heat dissipation opening, three uniformly arranged fan outer boxes are fixedly connected to the middle position of the top of the cabinet body, and heat dissipation fans are fixedly connected to the middle position of the top of each fan outer box in a penetrating mode. According to the utility model, the flexibility of the incoming line cabinet is improved, the service range of the incoming line cabinet is improved, the dustproof effect of the incoming line cabinet is improved, the damage of internal elements due to dust accumulation is prevented, the heat dissipation efficiency is improved, the damage of the internal elements due to overhigh temperature is prevented, the maintenance of the incoming line cabinet is facilitated, the service life of the incoming line cabinet is prolonged, and meanwhile, the maintenance difficulty of the incoming line cabinet is reduced, so that the maintenance operation is simpler.

Description

A New Type of Low-Voltage Inlet Cabinet

technical field

The utility model relates to the technical field of incoming line cabinets, in particular to a novel low-voltage incoming line cabinet.

Background technique

The incoming line cabinet is a kind of equipment for switching and controlling in the process of power generation, distribution, transmission and electric energy conversion in the power system. The interior is mainly used to install circuit breakers, isolating switches and operating mechanisms. The low-voltage incoming line cabinet is a rated low-voltage power distribution cabinet, which has the characteristics of convenient assembly and strong practicability.

Existing low-voltage incoming cabinets are generally closed. Although the closed structure design improves the dust-proof ability of the incoming cabinet, it will lead to poor heat dissipation of the incoming cabinet and cannot effectively cool the inside of the incoming cabinet. There are certain safety hazards, and although the sealed cabinet can well protect the internal equipment, it is necessary to disassemble the installed equipment one by one to perform maintenance and inspection during maintenance, and the operation is more troublesome.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a new low-voltage incoming line cabinet.

In order to achieve the above object, the utility model adopts the following technical scheme: a new type of low-voltage incoming line cabinet, including a cabinet body, three rotating shafts are fixedly connected to the left and right sides of the front end of the cabinet body, the front end of the rotating shaft is fixedly connected to a cabinet door, and three evenly arranged and penetrating first heat dissipation ports are arranged in the middle position of the top of the cabinet body. A second through-hole cooling port is provided, and a longitudinal chute is provided in the middle of the left and right inner walls of the cabinet body. The inner wall of the longitudinal chute is slidably connected with a horizontal chute, and the middle position of the top of the horizontal chute is fixedly connected with an electric push rod. The uppermost horizontal chute inside the longitudinal chute is slidably connected with a mounting frame.

As a further description of the above technical solution:

The three rotating shafts on the same side of the cabinet body are connected to the same cabinet door, and handle grooves are provided in the middle of the opposite side of the front end of the cabinet door.

As a further description of the above technical solution:

The positions of the fan outer boxes coincide with the positions of the first heat dissipation openings, and the fan outer boxes are all located directly above the first heat dissipation openings.

As a further description of the above technical solution:

A second dust-proof net is fixedly connected to a middle position inside the second heat dissipation port.

As a further description of the above technical solution:

The output ends of the electric push rods are all fixedly connected to the top of the transverse chute, and the two uppermost electric push rods are fixedly connected to the top inner wall of the cabinet, and the remaining electric push rods are all fixed between the two transverse chutes.

As a further description of the above technical solution:

The left and right sides of the installation frame are fixedly connected with horizontal slide rails, and the horizontal slide rails are all slidably connected in the horizontal chute, and the middle position of the front end of the bottom of the installation frame is fixedly connected with a sliding handle.

As a further description of the above technical solution:

A through handle hole is provided at the middle position of the front end of the tool storage box.

The utility model has the following beneficial effects:

1. In the utility model, the electric push rod is started, and the extension and shortening of the electric push rod drive the horizontal chute to move up and down, thereby driving the installation frame to move up and down, and then control the interval between the installation frames according to the wiring requirements, which improves the flexibility of the incoming line cabinet and improves the use range of the incoming line cabinet.

2. In the utility model, the first and second cooling vents provided on the cabinet can ventilate and dissipate heat inside the cabinet, and the first and second dust-proof nets provided inside the first and second cooling ports isolate the dust in the external air, which improves the dust-proof effect of the incoming cabinet and prevents internal components from being damaged due to dust accumulation.

3. In this utility model, at the same time, the temperature sensor at the middle position on the top of the partition board monitors the temperature inside the cabinet in real time. When the internal temperature of the cabinet is too high, the heat dissipation fan on the top of the cabinet body is activated, and the flowing cold air generated by the cooling fan cools down the inside of the cabinet body.

4. In the utility model, the installation frame can slide in the horizontal chute, which facilitates the installation of the main circuit breaker, and at the same time, it is convenient to slide out the installation frame during maintenance, and the inside of the cabinet is provided with a tool storage box for placing maintenance tools, which further facilitates the maintenance of the incoming line cabinet, improves the service life of the incoming line cabinet, and at the same time reduces the maintenance difficulty of the incoming line cabinet, making the maintenance operation easier.

Description of drawings

Fig. 1 is the three-dimensional view of a kind of novel low-voltage incoming line cabinet that the utility model proposes;

Fig. 2 is an expanded view of a new low-voltage incoming line cabinet proposed by the utility model;

Fig. 3 is the front view of a new low-voltage incoming cabinet proposed by the utility model;

Fig. 4 is a front view expanded view of a new type of low-voltage incoming line cabinet proposed by the utility model;

Fig. 5 is a front sectional view of a new low-voltage incoming cabinet proposed by the utility model.

illustration:

1. Cabinet body; 2. Cabinet door; 3. Rotating shaft; 4. First heat dissipation port; 5. Fan outer box; 6. Heat dissipation fan; 7. First dust-proof net; 8. Second heat dissipation port; 9. Second dust-proof net; 10. Longitudinal chute; 11. Electric push rod; 12. Horizontal chute;

Detailed ways

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. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and so on are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so the term "first" cannot be interpreted as a limitation of the utility model; ", "Second" and "Third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Fig. 1-5, an embodiment provided by the utility model: a new low-voltage incoming line cabinet, including a cabinet body 1, three rotating shafts 3 are fixedly connected to the left and right sides of the front end of the cabinet body 1, and the front end of the rotating shaft 3 is fixedly connected to the cabinet door 2, and the top middle position of the cabinet body 1 is provided with three evenly arranged and penetrating first cooling ports 4, and the first cooling port 4 is fixedly connected to the first dust-proof net 7 in the middle position inside the first cooling port 4. The dust-proof effect of the incoming cabinet prevents internal components from being damaged due to dust accumulation. Three evenly arranged fan outer boxes 5 are fixedly connected to the middle of the top of the cabinet 1. The middle of the top of the fan outer box 5 runs through and is fixedly connected to the cooling fan 6. When the internal temperature of the cabinet 1 is too high, the cooling fan 6 on the top of the cabinet 1 is activated. Ventilation and heat dissipation are carried out inside the cabinet body 1. A longitudinal chute 10 is provided in the middle of the inner walls on the left and right sides of the cabinet body 1. The inner wall of the longitudinal chute 10 is slidably connected to a horizontal chute 12. The middle position of the top of the horizontal chute 12 is fixedly connected to an electric push rod 11. The extension and shortening of the electric push rod 11 drives the horizontal chute 12 to move up and down, thereby driving the installation frame 13 to move up and down, and then controls the distance between the installation frames 13 according to the wiring requirements to improve the flexibility of the device. The installation frame 13 is slidingly connected, the main circuit breaker is installed on the installation frame 13, and then the main power line is passed into the interior of the cabinet body 1 through the wire inlet hole of the incoming line cabinet, and connected to the main circuit breaker on the installation frame 13. A partition plate 16 is fixedly connected to the bottom middle position of the inner wall of the cabinet body 1, and a temperature sensor 17 is fixedly connected to the top middle position of the partition plate 16. The temperature sensor 17 at the top middle position of the partition plate 16 monitors the temperature inside the cabinet body 1 in real time. , The top of the partition plate 16 is provided with a cooling fin 18 to improve heat dissipation efficiency and prevent internal components from being damaged due to excessive temperature.

The three rotating shafts 3 on the same side of the cabinet body 1 are connected to the same cabinet door 2, and the middle position on the opposite side of the front end of the cabinet door 2 is provided with a handle groove. The output ends of the horizontal chute 12 are fixedly connected to the top of the horizontal chute 12, and the two uppermost electric push rods 11 are fixedly connected to the top inner wall of the cabinet body 1, and the remaining electric push rods 11 are fixed between the two horizontal chute 12. The extension and shortening of the electric push rod 11 drives the horizontal chute 12 to move up and down, thereby driving the mounting frame 13 to move up and down, and then controls the distance between the mounting frames 13 according to the wiring requirements. In the chute 12, a sliding handle 15 is fixedly connected to the middle position of the front end of the bottom of the mounting frame 13. The mounting frame 13 can slide in the horizontal chute 12, which facilitates the installation of the main circuit breaker, and also facilitates sliding out of the mounting frame 13 during maintenance. A handle hole is provided at the middle position of the front end of the tool storage box 19, and a tool storage box 19 for placing maintenance tools is arranged inside the cabinet body 1, which further facilitates the maintenance of the incoming line cabinet.

Working principle: when in use, first install the main circuit breaker on the installation frame 13, then pass the main power line into the cabinet body 1 through the wire inlet hole of the incoming cabinet, and connect it to the main circuit breaker on the installation frame 13, start the electric push rod 11, and drive the horizontal chute 12 to move up and down through the extension and shortening of the electric push rod 11, thereby driving the installation frame 13 to move up and down, and then control the distance between the installation frames 13 according to the wiring requirements to improve the flexibility of the device. The port 8 can ventilate and dissipate the inside of the cabinet 1. The first dust-proof net 7 and the second dust-proof net 9 provided inside the first cooling port 4 and the second cooling port 8 isolate the dust in the external air, improve the dust-proof effect of the incoming cabinet, and prevent internal components from being damaged due to dust accumulation. At the same time, the temperature sensor 17 at the middle position on the top of the partition plate 16 monitors the temperature inside the cabinet 1 in real time. At the same time, the top of the partition plate 16 is provided with a cooling fin 18 to improve heat dissipation efficiency and prevent internal components from being damaged due to excessive temperature. The installation frame 13 can slide in the horizontal chute 12, which facilitates the installation of the main circuit breaker, and also facilitates the installation frame 13 to be slid out during maintenance, and the inside of the cabinet body 1 is provided with a tool storage box 19 for placing maintenance tools, which further facilitates the maintenance of the incoming line cabinet.

It should be noted that the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions described in the foregoing embodiments, or carry out equivalent replacements to some of the technical features. Within the spirit and principles of the present utility model, any amendments, equivalent replacements, improvements, etc., should be included within the scope of protection of the present utility model.

Claims (7)

1. Novel low pressure cabinet of advancing line, including the cabinet body (1), its characterized in that: three rotating shafts (3) are fixedly connected to the left side and the right side of the front end of the cabinet body (1), a cabinet door (2) is fixedly connected to the front end of the rotating shaft (3), three evenly arranged and penetrating first radiating openings (4) are formed in the middle position of the top of the cabinet body (1), first dustproof nets (7) are fixedly connected to the middle position of the top of the first radiating openings (4), three evenly arranged fan outer boxes (5) are fixedly connected to the middle position of the top of the cabinet body (1), a radiating fan (6) is fixedly connected to the middle position of the top of the fan outer boxes (5), penetrating second radiating openings (8) are formed in the left side and the right side of the cabinet body (1), longitudinal sliding grooves (10) are formed in the middle position of the inner walls of the left side and the right side of the cabinet body (1), transverse sliding grooves (12) are fixedly connected with transverse sliding grooves (12), electric pushing rods (11) are fixedly connected to one side of the transverse sliding grooves (12) of the inner side of the longitudinal sliding grooves (10), a partition plate (16) is fixedly connected to the top of the cabinet body (16), a partition plate (16) is fixedly connected to the middle position of the partition plate (16), the inner wall of the bottom of the cabinet body (1) is connected with a tool storage box (19) in a sliding manner.

2. The novel low-voltage wire inlet cabinet according to claim 1, wherein: the three rotating shafts (3) on the same side of the cabinet body (1) are connected to the same cabinet door (2), and the middle positions on the opposite sides of the front end of the cabinet door (2) are provided with handle grooves.

3. The novel low-voltage wire inlet cabinet according to claim 1, wherein: the positions of the fan outer boxes (5) are matched with the positions of the first heat dissipation openings (4), and the fan outer boxes (5) are located right above the first heat dissipation openings (4).

4. The novel low-voltage wire inlet cabinet according to claim 1, wherein: and the middle positions inside the second heat dissipation openings (8) are fixedly connected with second dustproof nets (9).

5. The novel low-voltage wire inlet cabinet according to claim 1, wherein: the output ends of the electric push rods (11) are fixedly connected to the tops of the transverse sliding grooves (12), the two uppermost electric push rods (11) are fixedly connected with the inner wall of the top of the cabinet body (1), and the rest electric push rods (11) are fixed between the two transverse sliding grooves (12).

6. The novel low-voltage wire inlet cabinet according to claim 1, wherein: the left side and the right side of the mounting frame (13) are fixedly connected with transverse sliding rails (14), the transverse sliding rails (14) are slidably connected in the transverse sliding grooves (12), and the middle position of the front end of the bottom of the mounting frame (13) is fixedly connected with a sliding handle (15).

7. The novel low-voltage wire inlet cabinet according to claim 1, wherein: the middle position of the front end of the tool storage box (19) is provided with a handle hole which penetrates through the tool storage box.