CN219203905U

CN219203905U - Novel low-voltage comprehensive distribution box

Info

Publication number: CN219203905U
Application number: CN202320117024.XU
Authority: CN
Inventors: 李志恒; 李来新
Original assignee: Yongan Hengfeng Switchgear Co ltd
Current assignee: Yongan Hengfeng Switchgear Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-16
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a novel low-voltage comprehensive distribution box, which comprises a box body, wherein an air inlet is formed in one side of the box body in a penetrating manner, a fixing frame is fixedly connected in the air inlet, a driving motor is fixedly connected in one side of the fixing frame, an air inlet fan is fixedly connected to the output end of the driving motor, an air outlet is formed in the upper end of the box body in a penetrating manner, shutters are formed in the two ends of the air outlet in a penetrating manner, a U-shaped frame is fixedly connected to the outer side of the air inlet in a penetrating manner, a dust screen is correspondingly arranged in the U-shaped frame, the air inlet assembly and the air outlet assembly are arranged, so that the air cooling circulation heat dissipation work of the whole low-voltage comprehensive distribution box can be realized, the heat dissipation efficiency of the whole low-voltage comprehensive distribution box is improved, meanwhile, dust in cold air can be prevented from entering the inside the box body by arranging the dust screen at the air inlet, the detachable structure of the dust screen can be conveniently cleaned regularly, and the dust prevention efficiency of the whole device is improved.

Description

Novel low-voltage comprehensive distribution box

Technical Field

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

Background

The distribution box is a low-voltage distribution device which is formed by assembling switching equipment, measuring instruments, protection appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement. The circuit can be switched on or off by manual or automatic switch during normal operation;

the normal working environment temperature of the distribution box is-5 ℃ to 40 ℃, the temperature in the distribution box is too high to influence the normal use due to the fact that heat is generated by an electric device in the use process of the distribution box, a currently used heat dissipation structure usually adopts a passive heat dissipation mode and a fan heat dissipation mode, the heat dissipation efficiency is low, dust in external cold air is easily brought into a box body together when the heat dissipation is carried out, damage is caused to internal electronic components, and the service life of the low-voltage comprehensive distribution box is influenced.

Disclosure of Invention

The utility model aims to provide a novel low-voltage comprehensive distribution box, which solves the problems that in the prior art, a heat dissipation structure used by the low-voltage comprehensive distribution box generally adopts a mode of passive heat dissipation and fan heat dissipation, the heat dissipation efficiency is low, and dust in external cold air is easily brought into a box body together to damage internal electronic elements during heat dissipation.

In order to achieve the above purpose, the novel low-voltage comprehensive distribution box comprises a box body, wherein one side of the box body is provided with an air inlet in a penetrating manner, the inside of the air inlet is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with an air inlet fan, the upper end of the box body is provided with an air outlet in a penetrating manner, and two ends of the air outlet are provided with shutters in a penetrating manner;

the outside fixedly connected with U type frame of air intake, the inside of U type frame corresponds and is provided with the dust screen.

As a further description of the above technical solution: the inner side of the U-shaped frame is provided with a limiting groove, two ends of the dust screen are fixedly connected with limiting blocks, and the limiting blocks correspond to the limiting grooves.

As a further description of the above technical solution: the other end fixedly connected with fixed block of box, the inside of fixed block is provided with the connecting block.

As a further description of the above technical solution: the outside fixedly connected with second arc splint of connecting block, the top of second arc splint corresponds and is provided with first arc splint, threaded connection has the installation screw rod on first arc splint and the second arc splint.

As a further description of the above technical solution: the inner side of the fixed block is provided with a sliding groove, the upper end and the lower end of the connecting block are respectively provided with a sliding block, and the sliding blocks are in sliding connection with the sliding groove.

As a further description of the above technical solution: the inner side of the fixed block is fixedly connected with a buffer spring, and the other end of the buffer spring is fixedly connected with the connecting block.

As a further description of the above technical solution: the outer side of the box body is provided with a box door, and the bottom of the box body is fixedly connected with a mounting base.

The utility model has the following beneficial effects:

1. compared with the prior art, the novel low-voltage comprehensive distribution box can realize the air cooling circulation heat dissipation work of the whole low-voltage comprehensive distribution box by arranging the air inlet component and the air outlet component, so that the heat dissipation efficiency of the whole low-voltage comprehensive distribution box is increased, meanwhile, the dust in cold air can be prevented from entering the box body by arranging the dust screen at the air inlet, the electronic components in the box body are damaged, and the detachable structure of the dust screen can be convenient for regular cleaning, so that the dust prevention efficiency of the whole device is increased;

2. compared with the prior art, this novel block terminal is synthesized to low pressure can pass external wire from the threading hole position, put external wire inside two arc splint to use the installation screw rod fixed, fixed wire centre gripping to connect at the box surface, the wire is receiving wind-force effect when rocking, and its cushioning effect can be realized to inside buffer spring, prevents that wire fixed department from receiving the condition that external force produced the damage.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of a novel low-voltage integrated distribution box;

FIG. 2 is a schematic diagram of the structure of FIG. 1A;

FIG. 3 is a cross-sectional view of a novel low voltage integrated distribution box of the present utility model;

FIG. 4 is a side view of a mounting block of the novel low voltage integrated distribution box of the present utility model;

fig. 5 is a schematic diagram showing the internal structure of a fixing block of the novel low-voltage integrated distribution box

Legend description:

1. a case; 2. a door; 3. a mounting base; 4. an air inlet; 5. a U-shaped frame; 6. a dust screen; 7. a limiting block; 8. a limit groove; 9. an air outlet; 10. a shutter; 11. a fixed block; 12. an inlet fan; 13. a driving motor; 14. a fixing frame; 15. a first arc splint; 16. installing a screw; 17. a second arc splint; 18. a connecting block; 19. a chute; 20. a slide block; 21. and a buffer spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a novel low pressure synthesizes block terminal, including box 1, one side of box 1 runs through and is provided with air intake 4, the inside fixedly connected with mount 14 of air intake 4, one side fixedly connected with driving motor 13 of mount 14, driving motor 13's output fixedly connected with air inlet fan 12, can make air inlet fan 12 rotate through starting driving motor 13, thereby can send into the inside of box 1 with external cold wind through air intake 4, realize the heat dissipation work to the inside electronic component of box 1, the upper end of box 1 runs through and is provided with air outlet 9, the both ends of air outlet 9 run through and are provided with shutter 10, the inside of air outlet 9 is provided with the fan equally, can discharge the inside heat of box 1 through the play fan of inside, realize forced air cooling circulation heat dissipation work, increase whole device's radiating effect, shutter 10 above can regard as the thermovent to heat simultaneously;

the outside fixedly connected with U type frame 5 of air intake 4, the inside of U type frame 5 corresponds and is provided with dust screen 6, can intercept the effect to the dust in the external cold wind through dust screen 6, and the inboard of U type frame 5 is provided with spacing groove 8, and the both ends fixedly connected with stopper 7 of dust screen 6, stopper 7 and spacing groove 8 correspond each other, can be convenient for the staff to regularly dismantle it under spacing groove 8 and stopper 7's effect to can increase the dustproof effect of whole device;

the other end of the box body 1 is fixedly connected with a fixed block 11, a connecting block 18 is arranged in the fixed block 11, a second arc clamping plate 17 is fixedly connected to the outer side of the connecting block 18, a first arc clamping plate 15 is correspondingly arranged above the second arc clamping plate 17, mounting screws are connected to the first arc clamping plate 15 and the second arc clamping plate 17 through threads, a threading hole is formed in the outer side of the box body 1 in a penetrating mode, the low-voltage comprehensive distribution box can be connected with an external lead through the threading hole, the threading hole is formed in the lower portion of the fixed block 11, the external lead penetrates through the threading hole in the outer side of the box body 1, the external lead is placed in the two arc clamping plates, and the external lead is fixed through the mounting screws 16 to clamp and fix the lead connected to the surface of the box body 1;

the inside of fixed block 11 is provided with spout 19, the upper and lower both ends of connecting block 18 all are provided with slider 20, slider 20 and spout 19 sliding connection, the inboard fixedly connected with buffer spring 21 of fixed block 11, buffer spring 21's the other end and connecting block 18 fixed connection, the wire is receiving wind-force effect when rocking, inside connecting block 18 atress extrudees buffer spring 21, can realize its cushioning effect at buffer spring 21, prevent that wire fixed part from receiving the condition that external force produced the damage, increase the stability of whole low pressure integrated distribution box when using

The outside of box 1 is provided with chamber door 2, and the bottom fixedly connected with installation base 3 of box 1 can open whole low pressure comprehensive distribution box through chamber door 2, and the installation base 3 of bottom can conveniently carry out the installation work to low pressure comprehensive distribution box.

Working principle: when the device is used, the electronic element inside the box body 1 can generate heat in the working process, at the moment, the driving motor 13 is started to enable the air inlet fan 12 to rotate, so that external cold air is fed into the box body 1 through the air inlet 4, the electronic element inside the box body 1 is cooled and radiated, the heat inside the box body 1 can be discharged through the air outlet 9 at the upper end and the louver 10, the air cooling circulation and radiating work inside the box body 1 is realized, the radiating efficiency of the whole box body 1 is improved, the stability of the box body 1 in use is ensured, an external lead passes through the threading hole position outside the box body 1, the external lead is placed inside the two arc clamping plates, the lead is fixed by using the mounting screw 16, the lead is clamped and fixed on the surface of the box body 1, the buffer spring 21 inside can realize the buffer effect of the lead when the lead is subjected to the shaking by the wind force, the situation that the external force is damaged is prevented from being generated at the lead fixing position, and the stability of the whole low-voltage comprehensive power distribution box in use is increased.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Novel block terminal is synthesized to low pressure, including box (1), its characterized in that: an air inlet (4) is formed in one side of the box body (1) in a penetrating manner, a fixing frame (14) is fixedly connected to the inside of the air inlet (4), a driving motor (13) is fixedly connected to one side of the fixing frame (14), an air inlet fan (12) is fixedly connected to the output end of the driving motor (13), an air outlet (9) is formed in the upper end of the box body (1) in a penetrating manner, and a louver (10) is arranged in the two ends of the air outlet (9) in a penetrating manner;

the U-shaped frame (5) is fixedly connected to the outer side of the air inlet (4), and a dust screen (6) is correspondingly arranged in the U-shaped frame (5).

2. The novel low-voltage comprehensive distribution box according to claim 1, wherein a limiting groove (8) is formed in the inner side of the U-shaped frame (5), limiting blocks (7) are fixedly connected to two ends of the dustproof net (6), and the limiting blocks (7) correspond to the limiting grooves (8) mutually.

3. The novel low-voltage comprehensive distribution box according to claim 1, wherein the other end of the box body (1) is fixedly connected with a fixed block (11), and a connecting block (18) is arranged in the fixed block (11).

4. The novel low-voltage comprehensive distribution box according to claim 3, wherein a second arc clamping plate (17) is fixedly connected to the outer side of the connecting block (18), a first arc clamping plate (15) is correspondingly arranged above the second arc clamping plate (17), and mounting screws (16) are connected to the first arc clamping plate (15) and the second arc clamping plate (17) in a threaded mode.

5. The novel low-voltage comprehensive distribution box according to claim 3, wherein a sliding groove (19) is formed in the inner side of the fixed block (11), sliding blocks (20) are arranged at the upper end and the lower end of the connecting block (18), and the sliding blocks (20) are in sliding connection with the sliding groove (19).

6. The novel low-voltage comprehensive distribution box according to claim 5, wherein a buffer spring (21) is fixedly connected to the inner side of the fixed block (11), and the other end of the buffer spring (21) is fixedly connected with the connecting block (18).

7. The novel low-voltage comprehensive distribution box according to claim 1, wherein a box door (2) is arranged on the outer side of the box body (1), and a mounting base (3) is fixedly connected to the bottom of the box body (1).