CN212162397U - A high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism - Google Patents

Abstract

The utility model belongs to the technical field of the switch board, especially, be a high-low voltage power distribution cabinet with waterproofing mechanism and heat dissipation mechanism, including the cabinet body and fan, the ceiling is installed at the top of the cabinet body, and the inside of ceiling runs through there is the riveting pole to the below of ceiling is provided with the mounting groove, the internally mounted of mounting groove has the moisture absorption plate, and the below of moisture absorption plate is provided with the buckle to the circuit board is installed in the outside of buckle, the fan sets up in the outside of circuit board, and the avris of fan is fixed with the installation piece to the outside of installation piece is provided with the connecting plate, the avris of connecting plate is provided with the slider, and the outside of slider is provided with the spacing groove to the outside of spacing. This high-low voltage power distribution cabinet with waterproofing mechanism and heat dissipation mechanism is provided with the fan, and the fan can be under the traction of traction lever, is driven by the slider and follows the outside reciprocating lift of spacing groove at the circuit board and move, dispels the heat to the circuit board, has guaranteed the normal work of switch board and has used.

Description

A high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism.

Background technique

The high and low voltage power distribution cabinet is a kind of power equipment used for the connection and transmission of high and low voltage lines, which can integrate various electrical equipment. In this case, a high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism is designed.

Most of the existing high and low voltage power distribution cabinets on the market have poor waterproof ability. In rainy weather, external rainwater can easily enter the inside of the cabinet, causing short-circuit damage to the components. At the same time, the heat dissipation capacity of the power distribution cabinet is not good, which affects the normal use performance of the components. .

In view of the above problems, it is urgent to carry out innovative design on the basis of the original high and low voltage distribution cabinets.

Utility model content

The purpose of this utility model is to provide a high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism, so as to solve the problem that the existing high and low voltage power distribution cabinets on the market proposed in the above background technology do not have waterproof capability, and the rainwater outside It is easy to enter the inside of the cabinet, causing short-circuit damage to the components. At the same time, the power distribution cabinet is not convenient for heat dissipation of the internal components, which affects the normal performance of the power distribution cabinet.

In order to achieve the above purpose, the present invention provides the following technical solutions: a high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism, including a cabinet body and a fan, a ceiling is installed on the top of the cabinet body, and the interior of the ceiling runs through a a riveting rod, and a mounting groove is arranged under the ceiling, a moisture absorption board is installed inside the installation groove, a buckle is arranged under the moisture absorption plate, and a circuit board is installed on the outer side of the buckle, and the fan is arranged on the circuit board The outer side of the fan, and the side of the fan is fixed with a mounting block, and the outside of the mounting block is provided with a connecting plate, the side of the connecting plate is provided with a slider, and the outside of the slider is provided with a limit slot, and the limit slot is A connecting shaft is arranged on the outer side, a first pulling rod is arranged outside the connecting shaft, a second pulling rod is connected to the outer side of the first pulling rod, and a motor is connected to the end of the second pulling rod.

Preferably, the ceiling and the cabinet are connected by rivets formed by rivet rods, and the rivet rods and the cabinet are arranged perpendicular to each other.

Preferably, the moisture-absorbing plate and the buckle are in a snap-fit connection, and the moisture-absorbing plate and the installation groove are arranged on the same horizontal plane.

Preferably, the fan and the connecting plate form a sliding installation structure through a mounting block, and the fan and the circuit board are arranged on the same horizontal plane.

Preferably, the fan and the second draw rod form a linkage structure through the first draw rod, and the first draw rod and the second draw rod form a rotating structure through a connecting shaft.

Preferably, the sliding block and the limiting groove form a sliding structure, and the sliding block and the connecting plate are integrally arranged.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism is provided with a ceiling. The ceiling is fixed on the top of the cabinet by riveting rods. In rainy weather, the ceiling can block and divert the rainwater to prevent rainwater from entering the inside of the cabinet. , causing the possibility of short-circuit damage to the internal components, ensuring the normal operation of the power distribution cabinet, and improving the waterproof performance of the power distribution cabinet;

2. The high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism is provided with a moisture absorption board. After the moisture absorption board is placed in the installation slot opened on the inner wall of the cabinet, it is fixed by a buckle. The moisture absorption board can prevent the humidity inside the cabinet. The air is adsorbed to keep the humidity inside the cabinet in a relatively constant state, so as to prevent the moisture from eroding the internal components and affecting the service life of the components;

3. The high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism is provided with a second drawbar, when the motor is turned on, the second drawbar driven by the motor rotates, thereby driving the first drawbar to move, and then the first drawbar is connected to the shaft. It drives the slider to move up and down along the limit slot, so that the fan moves up and down on the outside of the circuit board with the connecting board, and the circuit board is repeatedly dissipated. The circuit board is repeatedly radiated, and all parts of the circuit board can be treated with heat dissipation to ensure the cooling effect of the fan.

Description of drawings

Fig. 1 is the overall front structure schematic diagram of the utility model;

Figure 2 is a schematic diagram of the connection structure between the moisture-absorbing board and the installation groove of the present invention;

FIG. 3 is a schematic diagram of the connection structure of the first traction rod and the second traction rod of the present invention.

In the figure: 1. Cabinet body; 2. Ceiling; 3. Riveting rod; 4. Installation slot; 5. Moisture absorption board; 6. Buckle; 7. Circuit board; 8. Fan; 9. Mounting block; 10. Connecting board ; 11, the slider; 12, the limit slot; 13, the connecting shaft; 14, the first drawbar; 15, the second drawbar; 16, the motor.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism, comprising a cabinet body 1, a ceiling 2, a rivet rod 3, an installation groove 4, and a moisture absorption plate 5 , buckle 6, circuit board 7, fan 8, mounting block 9, connecting plate 10, slider 11, limit slot 12, connecting shaft 13, first drawbar 14, second drawbar 15 and motor 16, cabinet body A ceiling 2 is installed on the top of the ceiling 2, and a rivet rod 3 runs through the interior of the ceiling 2, and a mounting groove 4 is provided below the ceiling 2, and a moisture-absorbing board 5 is installed inside the mounting groove 4, and the bottom of the moisture-absorbing board 5 is provided with a clip. Buckle 6, and the circuit board 7 is installed on the outer side of the buckle 6, the fan 8 is arranged on the outer side of the circuit board 7, and the side of the fan 8 is fixed with a mounting block 9, and the outside of the mounting block 9 is provided with a connecting plate 10, connecting The side of the plate 10 is provided with a slider 11, and the outer side of the slider 11 is provided with a limiting slot 12, and the outer side of the limiting slot 12 is provided with a connecting shaft 13, and the outside of the connecting shaft 13 is provided with a first traction rod 14, and The outer side of the first drawbar 14 is connected with a second drawbar 15, and the end of the second drawbar 15 is connected with a motor 16;

The ceiling 2 and the cabinet 1 are connected by rivet rods 3, and the rivet rods 3 and the cabinet body 1 are arranged perpendicular to each other. The ceiling 2 is fixed on the top of the cabinet body 1 by the rivet rods 3. In rainy weather, the ceiling 2 can The rainwater is shielded and shunted to avoid the possibility of rainwater entering the inside of the cabinet 1 and causing short-circuit damage to the internal components, ensuring the normal working and use of the power distribution cabinet, and improving the waterproof performance of the power distribution cabinet;

The moisture-absorbing plate 5 and the buckle 6 are in a snap-fit connection, and the moisture-absorbing plate 5 and the installation groove 4 are set on the same level. Fixed, the moisture absorption plate 5 can absorb the moist air inside the cabinet 1, so that the humidity inside the cabinet 1 is kept in a relatively constant state, so as to avoid the moisture from eroding the internal components and affecting the service life of the components;

The fan 8 and the connecting plate 10 form a sliding installation structure through the mounting block 9, and the fan 8 and the circuit board 7 are arranged on the same level, and the mounting block 9 slides into the interior of the connecting plate 10 to complete the connection between the fan 8 and the connecting plate 10. With the setting of block 9, the user can quickly disassemble and install the fan 8, which facilitates the user's daily maintenance of the fan 8;

The fan 8 and the second drawbar 15 form a linkage structure through the first drawbar 14, and the first drawbar 14 and the second drawbar 15 form a rotating structure through the connecting shaft 13, open the motor 16, and the second drawbar driven by the motor 16 15 rotates, and then drives the first traction rod 14 to move, and then the first traction rod 14 drives the slider 11 to reciprocate up and down along the limit slot 12 under the action of the connecting shaft 13, so that the fan 8 follows the connecting plate 10 on the circuit board 7. The outer side of the fan 8 moves up and down to repeatedly dissipate heat to the circuit board 7. Through the setting of the second drawbar 15, the fan 8 can repeatedly dissipate heat to the circuit board 7 in the vertical direction, and all parts of the circuit board 7 can be subjected to heat dissipation treatment. , to ensure the cooling effect of the fan 8;

The slider 11 and the limit slot 12 form a sliding structure, and the slider 11 and the connecting plate 10 are integrally arranged. The slider 11 moves under the action of the first traction rod 14 and is limited by the limit slot 12 to ensure The vertical motion trajectory of the slider 11 enables the fan 8 to be used for heat dissipation normally and efficiently.

Working principle: The use process of the high and low voltage power distribution cabinet with waterproof mechanism and heat dissipation mechanism is as follows: first, as shown in Figure 1-3, firstly, the ceiling 2 is fixed on the top of the cabinet 1 by the riveting rod 3. In rainy weather, The ceiling 2 can block and divert the rainwater, avoid the rainwater entering the inside of the cabinet 1 and cause the possibility of short-circuit damage to the internal components, and improve the waterproof performance of the power distribution cabinet. Then, place the moisture-absorbing board 5 in the installation slot opened on the inner wall of the cabinet 1. 4 After the inside, it is fixed by the buckle 6, and the moisture absorption plate 5 can absorb the moist air inside the cabinet 1, so that the humidity inside the cabinet 1 is kept in a relatively constant state, so as to avoid the erosion of the internal components by moisture, and finally make the The mounting block 9 slides into the interior of the connecting plate 10 to complete the connection between the fan 8 and the connecting plate 10. The user can quickly disassemble and install the fan 8 through the mounting block 9, which facilitates the user's daily maintenance of the fan 8;

According to FIG. 1 and FIG. 3 , when the power distribution cabinet is in use, the motor 16 is turned on, and the second drawbar 15 driven by the motor 16 rotates, thereby driving the first drawbar 14 to move, and then the first drawbar 14 is connected to the shaft 13 Under the action, the slider 11 is driven to reciprocate up and down along the limit slot 12, so that the fan 8 moves up and down on the outer side of the circuit board 7 with the connecting board 10, and the circuit board 7 is repeatedly radiated, and all parts of the circuit board 7 can be dissipated. The treatment ensures the cooling effect of the fan 8 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism, comprising a cabinet body (1) and a fan (8), characterized in that a ceiling (2) is installed on the top of the cabinet body (1), and A riveting rod (3) runs through the interior of the ceiling (2), and a mounting groove (4) is provided below the ceiling (2), and a moisture-absorbing board (5) is installed inside the mounting groove (4), and the moisture-absorbing board ( 5) A buckle (6) is provided below, and a circuit board (7) is installed on the outer side of the buckle (6), the fan (8) is arranged on the outer side of the circuit board (7), and the fan (8) A mounting block (9) is fixed on the side, and a connecting plate (10) is provided on the outside of the mounting block (9), a sliding block (11) is provided on the side of the connecting plate (10), and the sliding block (11) A limiting groove (12) is provided on the outer side of the limiting groove (12), and a connecting shaft (13) is provided on the outer side of the limiting groove (12), and a first traction rod (14) is provided on the outside of the connecting shaft (13), and the first traction A second pulling rod (15) is connected to the outside of the rod (14), and a motor (16) is connected to the end of the second pulling rod (15). 2. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism according to claim 1, characterized in that: the ceiling (2) and the cabinet body (1) are connected by rivets through rivet rods (3), And the rivet rod (3) and the cabinet body (1) are arranged perpendicular to each other. 3. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism according to claim 1, characterized in that: the moisture absorption plate (5) and the buckle (6) are in a snap connection, and moisture absorption The plate (5) is set on the same level as the installation groove (4). 4. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism according to claim 1, wherein the fan (8) and the connecting plate (10) form a sliding mounting structure through the mounting block (9). , and the fan (8) and the circuit board (7) are set on the same level. 5. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism according to claim 1, characterized in that: the fan (8) and the second drawbar (15) pass through the first drawbar (14) A linkage structure is formed, and the first traction rod (14) and the second traction rod (15) form a rotating structure through the connecting shaft (13). 6. A high and low voltage power distribution cabinet with a waterproof mechanism and a heat dissipation mechanism according to claim 1, characterized in that: the slider (11) and the limit groove (12) constitute a sliding structure, and the slider (11) 11) It is integrated with the connecting plate (10).

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