CN212085463U - A waterproof control cabinet - Google Patents

Abstract

The utility model relates to the technical field of control cabinets, in particular to a waterproof control cabinet, which solves the problem of poor waterproof effect at the heat dissipation holes on the control cabinet in the prior art. A waterproof control cabinet comprises a cabinet body, the inner walls on both sides of the cabinet body are provided with cooling grooves, the top of the cabinet body is fixedly connected with a waterproof cover, and the bottoms of both sides of the waterproof cover are provided with two symmetrically distributed sliding blocks The bottoms of the two adjacent sliding blocks are rotatably connected with a protective plate, the cabinet body is located above the heat dissipation groove with two symmetrically distributed installation grooves, and a support plate is rotatably connected in the installation grooves. The utility model uses the water receiving tray and the protective plate arranged on the waterproof cover, when the rain is too heavy, the heat dissipation hole at the top of the cabinet is closed by the sealing plate, and the outside of the heat dissipation groove is shielded by the rotation of the protective plate. In addition, the interior of the heat dissipation slot is shielded by the baffle, so as to realize the sealing of the heat dissipation slot and the heat dissipation hole of the cabinet, and prevent rainwater from entering the interior of the cabinet.

Description

A waterproof control cabinet

technical field

The utility model relates to the technical field of control cabinets, in particular to a waterproof control cabinet.

Background technique

With the rapid development of the economy, the electrical appliances in life are increasing, and many manual labors are replaced by electronic equipment. The stability of power needs to be guaranteed by qualified equipment. The power control cabinet is a common power control equipment.

The control cabinet is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. and the safety of surrounding equipment.

At present, the power control cabinet is sometimes installed outdoors, and the control cabinet is easily affected by the weather. Since the components in the control cabinet are prone to generate heat during work, it is necessary to open a heat dissipation hole on the control cabinet. Large, rainwater can easily enter the inside of the cabinet through the heat dissipation holes, which affects the use of components in the control cabinet. At present, some control cabinets will add a waterproof cover on the top and set the heat dissipation holes to be inclined, but there will still be rainwater. The cabinet body is entered from the heat dissipation hole, therefore, a waterproof control cabinet is required to solve the above problems existing in the prior art.

Utility model content

The purpose of the utility model is to provide a waterproof control cabinet, which solves the problem of poor waterproof effect at the heat dissipation holes on the control cabinet in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

The utility model relates to a waterproof control cabinet, which includes a cabinet body. The inner walls on both sides of the cabinet body are provided with heat dissipation grooves. The top of the cabinet body is fixedly connected with a waterproof cover. The bottom of the two adjacent sliding blocks is rotatably connected with a protective plate. The cabinet is located above the heat dissipation groove with two symmetrically distributed installation grooves. A support plate is rotatably connected in the installation groove. One end of the support plate is connected to the protective plate. Hinged, the other end of the support plate extends to the inside of the cabinet body, a support spring is fixedly connected between the support plate and the cabinet body, a baffle plate is slidably connected inside the cabinet body, and both ends of the baffle plate are hinged to the support plate through connecting rods.

Preferably, the top of the cabinet body is provided with a heat dissipation hole, the cabinet body is located above the heat dissipation hole and is fixedly connected with an installation frame, the interior of the installation frame is provided with a sealing plate, the top of the sealing plate is fixedly connected with a pressing plate, and the pressing plate and the sealing plate are fixedly connected. A pressing spring is fixedly connected between them, a pressing rod corresponding to the pressing plate is pierced inside the waterproof cover, the top of the pressing rod is fixedly connected with a water receiving plate, the sliding block is slidably connected with the bottom of the waterproof cover, and the sliding block is connected with the pressing plate. A transmission rod is hinged between the rods.

Preferably, the waterproof cover is in an inverted V-shape, and both ends of the waterproof cover are provided with inclined sections.

Preferably, the heat dissipation groove is a porous groove body, and the size of the baffle is larger than that of the heat dissipation groove.

Preferably, the sealing plate is an inverted U-shaped plate, and the size of the projection surface of the sealing plate is larger than the size of the heat dissipation hole.

Preferably, the distance from the sealing plate to the heat dissipation hole is smaller than the pressing distance of the pressing rod.

Preferably, the bottom end of the pressing rod is a hemispherical curved surface, and the contact surface between the pressing plate and the pressing rod is a suitable curved surface.

Preferably, the movable distance of the pressing rod is smaller than the vertical distance of the transmission rod.

The utility model at least has the following beneficial effects:

Through the water receiving tray and the protective plate set on the waterproof cover, when the rain is too heavy, the heat dissipation hole on the top of the cabinet is closed by the sealing plate, the outside of the heat dissipation groove is blocked by the rotation of the protective plate, and the outside of the heat dissipation groove is blocked by the blocking plate. The plate shields the interior of the heat dissipation groove, realizes the sealing of the heat dissipation groove and the heat dissipation hole of the cabinet body, and prevents rainwater from entering the interior of the cabinet body. The ventilation and heat dissipation effects are better, and the waterproof effect of the cabinet is better.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic front view of the utility model;

Fig. 2 is a partial schematic diagram of the side view of the cabinet in Fig. 1;

FIG. 3 is a schematic top view of the waterproof cover in FIG. 1 .

In the figure: 1. Cabinet body; 2. Cooling groove; 3. Waterproof cover; 4. Slide block; 5. Protective plate; 6. Installation groove; 7. Support plate; 8. Support spring; 9. Baffle plate; 10, connecting rod; 11, heat dissipation hole; 12, mounting frame; 13, sealing plate; 14, pressing plate; 15, pressing spring; 16, pressing rod; 17, water receiving plate; 18, transmission rod.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Referring to Figures 1-3, a waterproof control cabinet includes a cabinet body 1. The inner walls on both sides of the cabinet body 1 are provided with heat dissipation grooves 2. The top of the cabinet body 1 is fixedly connected with a waterproof cover 3. Specifically, the heat dissipation grooves 2 The bottom end of the cabinet 1 is inclined to the outside. Electrical components are installed in the cabinet 1. The heat sink 2 is mainly used for ventilation and heat dissipation inside the cabinet 1. The waterproof cover 3 mainly protects the top of the cabinet 1. Prevent excessive rainwater from entering the interior of the cabinet 1 from the heat dissipation slot 2 at the top of the cabinet 1; the bottoms of both sides of the waterproof cover 3 are provided with two symmetrically distributed sliding blocks 4, and the bottoms of the two adjacent sliding blocks 4 are A protective plate 5 is rotatably connected. The cabinet body 1 is located above the heat dissipation groove 2 and has two symmetrically distributed installation grooves 6. A support plate 7 is rotatably connected in the installation groove 6, and one end of the support plate 7 is hinged with the protective plate 5. The other end of the support plate 7 extends to the inside of the cabinet 1, and a support spring 8 is fixedly connected between the support plate 7 and the cabinet 1. Specifically, the support plate 7 is supported by the elastic force of the support spring 8, so as to protect the protective plate 5 When the rain is too heavy, the protective plate 5 rotates down around the sliding block 4 to shield the outer side of the heat sink 2, effectively reducing the rainwater entering the cabinet 1 from the heat sink 2; the cabinet 1 A baffle 9 is slidably connected to the inside of the baffle 9, and both ends of the baffle 9 are hinged with the support plate 7 through the connecting rod 10. Specifically, the protection plate 5 rotates downward, which drives the support plate 7 to rotate in the installation groove 6, and drives the support spring. 8 is compressed upward, and through the action of the connecting rod 10, the baffle 9 slides upwards inside the cabinet 1 to block the pores of the heat dissipation groove 2, and waterproof the heat dissipation groove 2 from the inside, which further enhances the protection of the heat dissipation groove 2. Waterproof effect.

Further, the top of the cabinet body 1 is provided with a heat dissipation hole 11 , the cabinet body 1 is located above the heat dissipation hole 11 and is fixedly connected with a mounting frame 12 , and a sealing plate 13 is penetrated inside the mounting frame 12 . Specifically, the heat dissipation hole 11 is opposite to the cabinet. The top of the body 1 is subjected to ventilation and heat dissipation treatment, and the sealing plate 13 slides on the mounting frame 12 to form the opening and closing of the heat dissipation hole 11; the top of the sealing plate 13 is fixedly connected with a pressing plate 14, and the pressing plate 14 and the sealing plate A pressing spring 15 is fixedly connected between 13 and the waterproof cover 3 is provided with a pressing rod 16 corresponding to the pressing plate 14 one-to-one. The bottom is slidably connected, and a transmission rod 18 is hinged between the sliding block 4 and the pressing rod 16. Specifically, when the rain is too heavy, the inside of the water receiving tray 17 is filled with water. The gravity of the rainwater is compressed downward on the waterproof cover 3 by the pressing rod 16, which drives the pressing plate 14 to move downward, compresses the pressing spring 15, and drives the sealing plate 13 to close the heat dissipation hole 11, so as to ensure the rainwater from the heat dissipation hole 11 in rainy days. Enter the inside of the cabinet 1, press the setting of the spring 15 to ensure that in normal weather, the sealing plate 13 and the heat dissipation hole 11 are in a separated state, and the interior of the cabinet 1 is ventilated and ventilated; It drives the sliding block 4 to slide outward along the waterproof cover 3 , so that the rotation angle of the protective plate 5 is larger, which further enhances the external waterproof effect of the heat dissipation groove 2 .

This program has the following working process:

When the weather is heavy with rain, the waterproof cover 3 performs preliminary rain protection on the top of the cabinet 1, and the inside of the water receiving tray 17 is filled with water. 16 compresses downward on the waterproof cover 3, drives the pressing plate 14 to move downward, compresses the pressing spring 15, and drives the sealing plate 13 to close the heat dissipation hole 11. At the same time, the pressing rod 16 is pressed down, and the action of the transmission rod 18 drives the The sliding block 4 slides outwards along the waterproof cover 3. Since the rainwater on the waterproof cover 3 flows onto the protective plate 5, the protective plate 5 is driven to rotate downward to shield the outside of the heat dissipation groove 2, and the support plate 7 is driven in the installation groove. 6, which drives the support spring 8 to compress upward, and through the action of the connecting rod 10, the baffle plate 9 slides upwards inside the cabinet 1 to block the pores of the heat dissipation groove 2, and waterproof the heat dissipation groove 2 from the inside.

According to the above working process, it can be known that:

Through the water receiving tray 17 and the protective plate 5 provided on the waterproof cover 3, when the rain is too heavy, the heat dissipation hole 11 on the top of the cabinet 1 is closed by the sealing plate 13, and the rotation of the protective plate 5 is used to close the heat dissipation hole 11 of the heat dissipation groove 2. The outside is shielded from rainwater, and the interior of the heat dissipation slot 2 is shielded by the baffle 9, so that the heat dissipation slot 2 and the heat dissipation hole 11 of the cabinet body 1 are closed to prevent rainwater from entering the interior of the cabinet body 1. Compared with the prior art, which relies on waterproofing The cover 3 and the heat dissipation groove 2 are arranged in an inclined shape, the ventilation and heat dissipation effects of the present invention are better, and the waterproof effect of the cabinet body 1 is better.

Further, the waterproof cover 3 is in an inverted V shape, and both ends of the waterproof cover 3 are provided with inclined sections. Specifically, it is convenient for the concentration of rainwater to rotate the protective plate 5 to shield the exterior of the heat dissipation tank 2, and the setting of the inclined sections, The sliding of the sliding block 4 is facilitated, so that the protection plate 5 can be rotated at a larger angle, and the effect of shielding and waterproofing the outside of the heat dissipation groove 2 is enhanced.

Further, the heat dissipation slot 2 is a porous slot body, and the size of the baffle plate 9 is larger than that of the heat dissipation slot 2. Specifically, the porous slot body is convenient for better ventilation treatment inside the cabinet 1, and the baffle plate 9 The size of the radiator is convenient for better internal closing of the heat dissipation slot 2, thereby ensuring the waterproof effect of the cabinet 1.

Further, the sealing plate 13 is an inverted U-shaped plate, and the size of the projection surface of the sealing plate 13 is larger than the size of the heat dissipation hole 11. Specifically, it is convenient to seal the top of the heat dissipation hole 11, and can prevent rainwater from passing through the heat dissipation hole 11 at the top. enter in.

Further, the distance between the sealing plate 13 and the heat dissipation hole 11 is smaller than the pressing distance of the pressing rod 16 . Specifically, it is ensured that the sealing plate 13 can seal the heat dissipation hole 11 when the pressing rod 16 is pressed.

Further, the bottom end of the pressing rod 16 is a hemispherical curved surface, and the contact surface of the pressing plate 14 and the pressing rod 16 is a suitable curved surface. Specifically, the setting of the curved surface ensures the movement stability of the pressing rod 16 .

Further, the movable distance of the pressing rod 16 is smaller than the vertical distance of the transmission rod 18 . Specifically, it is ensured that the sliding block 4 always moves along the outer side of the waterproof cover 3 while the pressing rod 16 is pressed down.

To sum up, through the water receiving pan 17 and the protective plate 5 provided on the waterproof cover 3, when the rain is too heavy, the heat dissipation hole 11 on the top of the cabinet 1 is closed by the sealing plate 13, and the heat dissipation is cooled by the rotation of the protective plate 5. The outside of the tank 2 is shielded from rainwater, and the interior of the heat dissipation tank 2 is blocked by the baffle 9, so as to seal the heat dissipation tank 2 and the heat dissipation hole 11 of the cabinet body 1 to prevent rainwater from entering the interior of the cabinet body 1; the inclined section of the waterproof cover 3 The setting is convenient for the sliding of the sliding block 4 , so that the protection plate 5 can be rotated at a larger angle, and the effect of shielding and waterproofing the outside of the heat dissipation groove 2 is enhanced.

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions describe only the principles of the present invention. There are various changes and improvements that fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The waterproof control cabinet comprises a cabinet body (1), wherein heat dissipation grooves (2) are formed in the inner walls of the two sides of the cabinet body (1), and the waterproof control cabinet is characterized in that a waterproof cover (3) is fixedly connected to the top of the cabinet body (1), two sliding blocks (4) which are symmetrically distributed are arranged at the bottoms of the two sides of the waterproof cover (3), a protection plate (5) is rotatably connected to the bottoms of the two adjacent sliding blocks (4), two mounting grooves (6) which are symmetrically distributed are formed in the position, above the heat dissipation grooves (2), of the cabinet body (1), a supporting plate (7) is rotatably connected in each mounting groove (6), one end of the supporting plate (7) is hinged to the protection plate (5), the other end of the supporting plate (7) extends into the cabinet body (1), and a supporting spring (8) is fixedly connected between the supporting plate (7) and the cabinet body (, the inside sliding connection of the cabinet body (1) has baffle (9), the both ends of baffle (9) all are articulated with backup pad (7) through connecting rod (10).

2. The waterproof control cabinet according to claim 1, wherein the top of the cabinet body (1) is provided with heat dissipation holes (11), the cabinet body (1) is fixedly connected with a mounting rack (12) above the heat dissipation holes (11), a sealing plate (13) penetrates through the mounting frame (12), a pressing plate (14) is fixedly connected to the top of the sealing plate (13), a pressing spring (15) is fixedly connected between the pressing plate (14) and the sealing plate (13), the inside of the waterproof cover (3) is provided with pressing rods (16) which are in one-to-one correspondence with the pressing plates (14), the top of the pressing rod (16) is fixedly connected with a water pan (17), the sliding block (4) is connected with the bottom of the waterproof cover (3) in a sliding way, a transmission rod (18) is hinged between the sliding block (4) and the pressing rod (16).

3. A waterproof control cabinet according to claim 1, characterized in that the waterproof cover (3) is inverted V-shaped, and the two ends of the waterproof cover (3) are provided with inclined sections.

4. A water-proof control cabinet according to claim 1, characterized in that the heat dissipation groove (2) is a groove body with multiple holes, and the size of the baffle plate (9) is larger than that of the heat dissipation groove (2).

5. A waterproof control cabinet according to claim 2, wherein the sealing plate (13) is an inverted U-shaped plate, and the size of the projection surface of the sealing plate (13) is larger than that of the heat dissipation hole (11).

6. A waterproof control cabinet according to claim 5, characterized in that the distance from the sealing plate (13) to the heat dissipation hole (11) is less than the pressing distance of the pressing rod (16).

7. The waterproof control cabinet according to claim 6, wherein the bottom end of the pressing rod (16) is a hemispherical curved surface, and the contact surface between the pressing plate (14) and the pressing rod (16) is a matched curved surface.

8. A watertight cabinet according to claim 7, characterized in that the movable distance of the pressing lever (16) is smaller than the vertical distance of the driving lever (18).

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