CN219513629U - Low-voltage cabinet with good heat dissipation performance - Google Patents

Abstract

The utility model discloses a low-voltage cabinet with good heat dissipation, which comprises a low-voltage cabinet body, wherein ventilation openings are formed in the middle parts of two sides of the low-voltage cabinet body, a filter screen is clamped and connected in the middle parts of the ventilation openings, fixed sliding sleeves are fixedly connected to the top ends of two sides of the low-voltage cabinet body, a first shielding plate and a second shielding plate are respectively and slidably connected in the middle parts of the two fixed sliding sleeves, and limit holes are formed in two sides of two ends of the first shielding plate and two sides of two ends of the second shielding plate.

Description

A low-voltage cabinet with good heat dissipation

technical field

The utility model relates to the technical field of low-voltage cabinets, in particular to a low-voltage cabinet with good heat dissipation.

Background technique

Low-voltage switchgear is suitable for power plants, petroleum, chemical industry, metallurgy, textiles, high-rise buildings and other industries. It is used for power transmission, power distribution and electric energy conversion. Low-voltage switchgear can be designed in units according to the characteristics of various switching appliances, and the combination is successful. Energy unit, reasonable design.

The existing notification number is the Chinese patent of CN213753566U, which announces a low-voltage switchgear with good heat dissipation, including a cabinet body, a support mechanism and a temperature controller, and a cabinet body. The left and right sides of the bottom of the cabinet body are fixed with pedestals. In addition, the upper and lower sides of the front end of the cabinet are respectively connected with a first cabinet door and a second cabinet door, and at the same time, shutters are provided on the second cabinet door, and a partition is arranged between the first cabinet door and the second cabinet door. , and the partition is fixed through the front side of the cabinet, the upper side of the partition is provided with a mounting plate, and the mounting plate is fixed on the inside of the cabinet.

In view of the above-mentioned related technologies, the inventor found that the ventilation of the above-mentioned patent is not good enough during use, too few louvers are set, and there are too few ventilation openings, which is not conducive to heat dissipation inside the cabinet, and it is troublesome to use.

Utility model content

The purpose of this utility model is to provide a low-voltage cabinet with good heat dissipation, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a low-voltage cabinet with good heat dissipation, including a low-voltage cabinet body, the middle parts of both sides of the low-voltage cabinet body are provided with vents, and the middle parts of the vents are engaged A filter screen is connected, the tops of both sides of the low-voltage cabinet body are fixedly connected with fixed sliding sleeves, and the middle parts of the two fixed sliding sleeves are respectively slidably connected with a first shielding plate and a second shielding plate, and the first shielding Both sides of both ends of the plate and both ends of the second shielding plate are provided with limiting holes, and the connection between the first shielding plate and the fixed sliding sleeve and the joint between the second shielding plate and the fixed sliding sleeve are screwed to limit the position. Bolts, the middle part of the top of the low-voltage cabinet body is fixedly equipped with a rotating motor, the output end of the rotating motor is fixedly connected with cooling blades, and the two ends of the low-voltage cabinet body close to the fixed sliding sleeve are provided with positioning holes.

As a preferred technical solution of the utility model, an installation box is fixedly installed on one side of the top of the low-voltage cabinet body, a storage battery is fixedly installed in the middle of the installation box, and the rotating motor is electrically connected to the storage battery.

As a preferred technical solution of the present invention, both sides of the low-voltage cabinet body close to the fixed sliding sleeve are provided with vertical chute, the two sides of the first shielding plate close to the vertical chute and the second shielding plate Sliding legs are fixedly connected to both sides close to the vertical chute, and the sliding legs are slidably connected to the vertical chute.

As a preferred technical solution of the present invention, the middle part of the first shielding plate close to the second shielding plate is fixedly installed with a connecting plate, and the middle part of the second shielding plate close to the first shielding plate is provided with a connecting plate. The connecting plate is engaged with the connecting hole, and the side of the first shielding plate away from the second shielding plate and the side of the second shielding plate away from the first shielding plate are fixedly provided with limiting horizontal plates.

As a preferred technical solution of the present invention, storage boxes are fixedly arranged at the bottom ends of both sides of the low-voltage cabinet body, and the middle part of the storage box is filled with a solid desiccant.

As a preferred technical solution of the present invention, several evenly distributed heat dissipation holes are opened in the middle of the bottom end of the low-voltage cabinet body, and feet are fixedly connected to the four corners of the bottom end of the low-voltage cabinet body.

As a preferred technical solution of the present invention, a cabinet door is hinged on one side of the front of the low-voltage cabinet body, and a transparent visible window is fixedly arranged in the middle of the top of the cabinet door.

Compared with the prior art, the beneficial effect of the utility model is: the invention is a low-voltage cabinet with good heat dissipation, the user can separate the first shielding plate and the second shielding plate during use, so that the vent Exposed, which is convenient for the heat dissipation and ventilation of the low-voltage cabinet body, and improves the heat dissipation and ventilation performance of the low-voltage cabinet body. The fixed sliding sleeve is convenient for sliding limitation of the first shielding plate and the second shielding plate, preventing the first shielding plate and the second shielding plate from running off. The limit bolt is convenient for fixing the first shielding plate and the second shielding plate, is convenient for protecting the low-voltage cabinet body, and is more convenient in use.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is the structural schematic diagram of the second shielding plate of the present invention;

Fig. 3 is the structural representation of place A in Fig. 2 of the utility model;

Fig. 4 is the structural representation of the utility model;

Fig. 5 is a schematic diagram of the structure at B in Fig. 4 of the present utility model.

In the figure: 1. Low-voltage cabinet body; 2. Positioning hole; 3. Cabinet door; 4. Transparent visible window; 5. Air vent; 6. Cooling hole; 7. First shielding plate; 8. Second shielding plate; , limit hole; 10, fixed sliding sleeve; 11, limit horizontal plate; 12, limit bolt; 13, connecting plate; 14, connecting hole; 15, filter screen; 16, installation box; 17, battery; 18, Rotating motor; 19, cooling blades; 20, storage box; 21, solid desiccant; 22, vertical chute; 23, sliding legs; 24, legs.

Implementation

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figures 1-5, the utility model provides a low-voltage cabinet with good heat dissipation, including a low-voltage cabinet body 1, and the middle parts of both sides of the low-voltage cabinet body 1 are provided with vents 5, and the middle parts of the vents 5 are snap-connected Filter screen 15 is arranged, vent 5 is convenient for low-voltage cabinet body 1 to carry out ventilation and heat dissipation, filter screen 15 prevents dust from entering in low-voltage cabinet body 1, and the top of low-voltage cabinet body 1 both sides is fixedly connected with fixed sliding sleeve 10, two fixed sliding sleeves The middle part of the cover 10 is slidably connected with the first shielding plate 7 and the second shielding plate 8 respectively, and the fixed sliding sleeve 10 is convenient for the first shielding plate 7 and the second shielding plate 8 to slide. Both sides of two shielding plates 8 two ends all offer limit holes 9, and the limit holes 9 are convenient to cooperate with stop bolts 12 to fix the first shielding plate 7 and the second shielding plate 8, the first shielding plate 7 and the fixed sliding sleeve 10 The connection between the second shielding plate 8 and the fixed sliding sleeve 10 is screwed to the limit bolt 12, the middle part of the top of the low-voltage cabinet body 1 is fixedly installed with a rotating motor 18, and the output end of the rotating motor 18 is fixedly connected with cooling blades 19. The rotating motor 18 drives the heat dissipation blades 19 to rotate, which is convenient for cooling the low-voltage cabinet body 1. The two ends of the low-voltage cabinet body 1 near the fixed sliding sleeve 10 are provided with positioning holes 2. When the first shielding plate 7 and the second shielding plate 7 When the shielding plate 8 is separated, the vent 5 is exposed for ventilation, and the positioning hole 2 is convenient for fixing the first shielding plate 7 and the second shielding plate 8 at this time. One side of the top of the low-voltage cabinet body 1 is fixedly equipped with an installation box 16, The middle part of the installation box 16 is fixedly installed with a battery 17, the rotating motor 18 is electrically connected with the battery 17, and the battery 17 supplies power. Both sides of the low-voltage cabinet body 1 near the fixed sliding sleeve 10 are provided with vertical chute 22, and the first shielding plate 7 The two sides near the vertical chute 22 and the two sides of the second shielding plate 8 near the vertical chute 22 are fixedly connected with sliding legs 23, and the sliding legs 23 are slidably connected with the vertical chute 22, and the sliding legs The legs 23 are convenient to improve the stability when the first shielding plate 7 and the second shielding plate 8 move, and the vertical chute 22 is convenient for the sliding legs 23 to move, and the first shielding plate 7 is fixedly installed near the middle of the second shielding plate 8 side There is a connecting plate 13, and the middle part of the second shielding plate 8 near the side of the first shielding plate 7 is provided with a connecting hole 14, the connecting plate 13 is engaged with the connecting hole 14, and the connecting plate 13 and the connecting hole 14 raise the first shielding plate 7 The tightness of the connection with the second shielding plate 8 is convenient for shielding the vent 5, the side of the first shielding plate 7 away from the second shielding plate 8 and the side of the second shielding plate 8 away from the first shielding plate 7 Both of them are fixedly provided with a limiting horizontal plate 11, which prevents the first shielding plate 7 and the second shielding plate 8 from detaching in the fixed sliding sleeve 10, which is more convenient to use.

The bottom ends of both sides of the low-voltage cabinet body 1 are fixed with storage boxes 20, and the middle part of the storage box 20 is filled with a solid desiccant 21. The middle part of the bottom end of the low-voltage cabinet body 1 is provided with several evenly distributed cooling holes 6, and the low-voltage cabinet body The four corners of the bottom end of 1 are fixedly connected with legs 24, the front side of the low-voltage cabinet body 1 is hinged with a cabinet door 3, and the middle part of the top of the cabinet door 3 is fixed with a transparent visible window 4, and the storage box 20 is convenient for placing solids and drying them. Agent 21, solid desiccant 21 is convenient to moisture absorption, cooling hole 6 has further improved the ventilation performance of low-voltage cabinet body 1, and cabinet door 3 is convenient to open or close low-voltage cabinet body 1.

Working principle, the utility model is a low-voltage cabinet with good heat dissipation. When the user needs to improve the ventilation performance of the low-voltage cabinet body 1, the limit bolt 12 is taken out from the fixed sliding sleeve 10, and the first shielding plate 7 is slid upwards. Slide the second shielding plate 8 downwards, and when the limiting hole 9 coincides with the positioning hole 2, the limiting bolt 12 passes through the limiting hole 9 and the positioning hole 2 in turn, so that the first shielding plate 7 and the second shielding plate 8 is fixed, at this time, the vent 5 is exposed, and the vent 5 is convenient for the low-voltage cabinet body 1 to ventilate and dissipate heat. 1 for heat dissipation and cooling, the sliding legs 23 are convenient to improve the stability when the first shielding plate 7 and the second shielding plate 8 move, the vertical chute 22 is convenient for the sliding legs 23 to move, the connecting plate 13 and the connecting hole 14 improve the first The tightness of the connection between the shielding plate 7 and the second shielding plate 8, wherein the limit horizontal plate 11 prevents the first shielding plate 7 and the second shielding plate 8 from detaching in the fixed sliding sleeve 10, which is more convenient to use, and the storage box 20 is convenient for placing solid desiccant 21, and solid desiccant 21 is convenient for moisture absorption.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present utility model, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present utility model.

Claims (7)

1. A low-voltage cabinet with good heat dissipation, including a low-voltage cabinet body (1), characterized in that: the middle parts of both sides of the low-voltage cabinet body (1) are provided with vents (5), and the vents (5) ) is connected with a filter screen (15), the top of both sides of the low-voltage cabinet body (1) is fixedly connected with a fixed sliding sleeve (10), and the middle parts of the two fixed sliding sleeves (10) slide respectively The first shielding plate (7) and the second shielding plate (8) are connected, and the two sides of the two ends of the first shielding plate (7) and the two sides of the second shielding plate (8) are provided with limiting holes (9 ), the connection between the first shielding plate (7) and the fixed sliding sleeve (10) and the joint between the second shielding plate (8) and the fixed sliding sleeve (10) are threaded with limit bolts (12), so The middle part of the top of the low-voltage cabinet body (1) is fixedly installed with a rotating motor (18), and the output end of the rotating motor (18) is fixedly connected with cooling blades (19), and the low-voltage cabinet body (1) is close to the fixed sliding sleeve Both ends of (10) are provided with positioning holes (2). 2. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that an installation box (16) is fixedly installed on one side of the top of the low-voltage cabinet body (1), and the installation box (16) A storage battery (17) is fixedly installed in the middle part, and the rotating motor (18) is electrically connected with the storage battery (17). 3. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that: the two sides of the low-voltage cabinet body (1) close to the fixed sliding sleeve (10) are provided with vertical chute (22) , both sides of the first shielding plate (7) close to the vertical chute (22) and both sides of the second shielding plate (8) close to the vertical chute (22) are fixedly connected with sliding legs (23) , and the sliding legs (23) are slidably connected to the vertical chute (22). 4. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that: the middle part of the first shielding plate (7) close to the second shielding plate (8) is fixedly installed with a connecting plate (13 ), the middle part of the second shielding plate (8) close to the first shielding plate (7) is provided with a connecting hole (14), the connecting plate (13) is engaged with the connecting hole (14), and the The side of the first shielding plate (7) facing away from the second shielding plate (8) and the side of the second shielding plate (8) facing away from the first shielding plate (7) are both fixedly provided with limiting horizontal plates (11). 5. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that storage boxes (20) are fixed on both sides of the low-voltage cabinet body (1), and the storage boxes ( 20) is filled with a solid desiccant (21) in the middle. 6. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that: the middle part of the bottom of the low-voltage cabinet body (1) is provided with several evenly distributed cooling holes (6), and the low-voltage cabinet Four corners at the bottom of the body (1) are fixedly connected with legs (24). 7. A low-voltage cabinet with good heat dissipation according to claim 1, characterized in that: a cabinet door (3) is hinged on one side of the front of the low-voltage cabinet body (1), and the top of the cabinet door (3) The middle part is fixedly provided with a transparent viewing window (4).