CN219144822U

CN219144822U - Low-voltage comprehensive distribution box

Info

Publication number: CN219144822U
Application number: CN202222221207.4U
Authority: CN
Inventors: 陈易; 冯小川
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-06-06
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a low-voltage comprehensive distribution box, which comprises a box body, a heat conducting plate, a heat conducting rod, a heat radiating fan and a heat radiating waterproof structure, wherein a partition plate is arranged at the inner bottom of the box body.

Description

Low-voltage comprehensive distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a low-voltage comprehensive distribution box.

Background

The distribution box has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of sites, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, is a control center for reasonably distributing electric energy to various components in a command power supply line, is one of the distribution boxes, and is mainly suitable for being installed and used on the low-voltage side of a 10/0.4KV outdoor station of an urban and rural power grid; the system has the functions of electric energy distribution, electric energy metering, data acquisition, voltage monitoring, overcurrent protection, low-voltage lightning protection, power-off protection, reactive compensation and the like; the system is also suitable for corresponding field power distribution control and can be used as a matched auxiliary device of other power distribution equipment.

At present, the low-voltage comprehensive distribution box commonly used in the market mostly can set up the thermovent in the both sides of box in order to make things convenient for the interior electrical equipment heat dissipation of box, but only carry out natural heat dissipation through the thermovent often is difficult to quick the heat dissipation in the box, especially when the distribution box overload operation for a long time, and thermovent dustproof and waterproof effect is not good, and the electrical equipment operation that the easy ash that advances into causes the adverse effect to the box inside.

Disclosure of Invention

The utility model aims to provide a low-voltage comprehensive distribution box, which solves the problems that the prior art proposed in the background art is low in heat dissipation efficiency and is easy to prevent dust and poor in waterproof effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a block terminal is synthesized to low pressure, includes box, heat-conducting plate, heat-conducting rod, radiator fan and heat dissipation waterproof construction, the baffle is installed to the interior bottom of box, two upper and lower cavitys are separated into with the box to the baffle, run through in the middle of the baffle and install a plurality of heat-conducting rod, the top of heat-conducting rod and the heat-conducting plate fixed connection who sets up in baffle top cavity, install radiator fan on baffle below cavity one side box, the air intake has been seted up with radiator fan relative position to the box opposite side, install heat dissipation waterproof construction on the outer wall of box upper portion both sides.

As a further scheme of the utility model: the heat dissipation waterproof structure comprises a water baffle, a heat dissipation opening, dustproof shutters and a water guide pipe, wherein the bottom of the water baffle is connected with the side wall of the box body, the heat dissipation opening is arranged between the top of the water baffle and the box body, the dustproof shutters are arranged at the front part of the water baffle, the bottom of the water baffle is connected with the water guide pipe, and the bottom opening of the water guide pipe is arranged outside the box body.

As still further aspects of the utility model: the front part of the box body is provided with a box door, and the box door is provided with a door handle and an instrument observation window.

As still further aspects of the utility model: the inner wall of the box door is provided with a temperature switch which is electrically connected with the cooling fan.

As still further aspects of the utility model: the rear part of the box body is provided with a threading hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the heat conducting plate, the heat conducting rod and the heat radiating fan are arranged, and after the heat radiating fan is started, an air internal and external circulation channel is formed below the partition plate of the box body, so that the air flow around the heat conducting rod is quickened, and therefore, the heat generated by the operation of electric equipment in the distribution box at the upper part of the partition plate can be quickly transferred onto the heat conducting rod by the heat conducting plate and then is discharged outwards, the heat radiating efficiency of the distribution box is improved, and the problem that the distribution box is unstable in operation and even damaged due to overheating is avoided.

2. According to the utility model, the heat-dissipation waterproof structures are designed on the two sides of the box body, so that the heat-dissipation waterproof structures can facilitate the natural discharge of the running heat of the distribution box, can play a role in water and dust prevention, and reduce the probability that external water or dust enters the box body through the heat-dissipation opening.

Drawings

Fig. 1 is a structural sectional view of a low-voltage integrated distribution box.

Fig. 2 is a perspective view of a low voltage integrated distribution box.

Fig. 3 is an enlarged view of the structure at a in fig. 1 of a low voltage integrated distribution box.

1. A case; 2. a partition plate; 3. a threading hole; 4. a heat conductive plate; 5. a heat conduction rod; 6. a heat radiation fan; 7. an air inlet; 8. a heat dissipation waterproof structure; 801. a water baffle; 802. a heat radiation port; 803. dustproof louver; 804. a water conduit; 9. a door; 10. a door handle; 11. an instrument observation window; 12. and a temperature switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the utility model, a low-voltage integrated distribution box comprises a box body 1, a heat conducting plate 4, heat conducting rods 5, a heat dissipating fan 6 and a heat dissipating waterproof structure 8, wherein a partition plate 2 is installed at the inner bottom of the box body 1, the interior of the box body 1 is divided into an upper cavity and a lower cavity by the partition plate 2, a plurality of heat conducting rods 5 are installed in the middle of the partition plate 2 in a penetrating manner, the top ends of the heat conducting rods 5 are fixedly connected with the heat conducting plates 4 arranged in the cavities above the partition plate 2, the heat dissipating fan 6 is installed on the box body 1 at one side of the cavity below the partition plate 2, an air inlet 7 is formed at the opposite position of the other side of the box body 1 to the heat dissipating fan 6, and the heat dissipating waterproof structure 8 is installed on the outer walls at two sides of the upper part of the box body 1.

The heat dissipation waterproof structure 8 includes breakwater 801, thermovent 802, dustproof tripe 803 and water pipe 804, the bottom of breakwater 801 is connected with box 1 lateral wall, be provided with thermovent 802 between the top of breakwater 801 and the box 1, dustproof tripe 803 is installed at breakwater 801 front portion, breakwater 801 bottom is connected with water pipe 804, water pipe 804 can be with the water that is kept off by breakwater 801 export outside the block terminal, avoid the water to gather on breakwater 801 at the breakwater 801, the water pipe 804 bottom mouth sets up in box 1 outsidely, dustproof tripe 803 can keep off dirt but also can manger plate.

The front portion of the box body 1 is provided with a box door 9, the box door 9 is provided with a door handle 10 and an instrument observation window 11, the door handle 10 is arranged to facilitate personnel to open the box door 9, and the instrument observation window 11 is arranged to facilitate personnel to observe data on electrical equipment installed in the distribution box.

The inner wall of the box door 9 is provided with a temperature switch 12, the temperature switch 12 is electrically connected with the cooling fan 6, and the model of the temperature switch 12 is KTS011.

The rear portion of the box body 1 is provided with the threading hole 3, and the arrangement of the threading hole 3 can facilitate connection of electrical equipment inside the distribution box with external equipment.

The working principle of the utility model is as follows:

when the distribution box normally works, heat generated by operation of electrical equipment in the distribution box can be outwards dissipated through the heat dissipation openings 802 on the two sides, once the temperature of the distribution box reaches the preset threshold value of the temperature switch 12, the temperature switch 12 can start the heat dissipation fan 6, the heat dissipation fan 6 is used for outwards pumping out air in the lower cavity of the partition plate 2, meanwhile, external air enters the lower cavity of the partition plate 2 again through the air inlet 7, so that gas flow of the lower portion of the partition plate 2 is quickened, and the heat generated by operation of the electrical equipment in the distribution box on the upper portion of the partition plate 2 is quickly transferred to the heat conduction rod 5 through the heat conduction plate 4 and then is outwards discharged, and is matched with a waterproof heat dissipation structure to realize efficient heat dissipation, so that safe operation of the distribution box is guaranteed.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a block terminal is synthesized to low pressure, includes box (1), heat conduction board (4), heat conduction pole (5), radiator fan (6) and heat dissipation waterproof construction (8), its characterized in that: the heat-conducting plate is characterized in that a partition plate (2) is arranged at the inner bottom of the box body (1), the partition plate (2) divides the interior of the box body (1) into an upper cavity and a lower cavity, a plurality of heat-conducting rods (5) are arranged in the middle of the partition plate (2) in a penetrating mode, the top ends of the heat-conducting rods (5) are fixedly connected with a heat-conducting plate (4) arranged in the cavity above the partition plate (2), a cooling fan (6) is arranged on one side of the box body (1) of the cavity below the partition plate (2), an air inlet (7) is formed in the opposite position of the other side of the box body (1) to the cooling fan (6), and a cooling waterproof structure (8) is arranged on the outer walls of two sides of the upper portion of the box body (1).

2. A low voltage integrated distribution box as claimed in claim 1, wherein: the heat dissipation waterproof structure (8) comprises a water baffle (801), a heat dissipation opening (802), dustproof shutters (803) and a water guide pipe (804), the bottom of the water baffle (801) is connected with the side wall of the box body (1), the heat dissipation opening (802) is arranged between the top of the water baffle (801) and the box body (1), the dustproof shutters (803) are arranged at the front part of the water baffle (801), the water guide pipe (804) is connected with the bottom of the water baffle (801), and the bottom opening of the water guide pipe (804) is arranged outside the box body (1).

3. A low voltage integrated distribution box as claimed in claim 1, wherein: the front part of the box body (1) is provided with a box door (9), and the box door (9) is provided with a door handle (10) and an instrument observation window (11).

4. A low voltage integrated distribution box according to claim 3, characterized in that: the inner wall of the box door (9) is provided with a temperature switch (12), and the temperature switch (12) is electrically connected with the cooling fan (6).

5. A low voltage integrated distribution box as claimed in claim 1, wherein: the rear part of the box body (1) is provided with a threading hole (3).