CN219420032U

CN219420032U - Power distribution cabinet capable of enhancing ventilation and heat dissipation performance

Info

Publication number: CN219420032U
Application number: CN202223344136.3U
Authority: CN
Inventors: 邹少兵; 邹少志
Original assignee: Shenzhen Rongsheng Electrical Engineering Co ltd
Current assignee: Shenzhen Rongsheng Electrical Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-25
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution cabinet capable of enhancing ventilation and heat dissipation performance. The utility model provides a can strengthen switch board of ventilation heat dispersion, the power distribution box comprises a box body, four supporting legs seats that are rectangular array and distribute of bottom fixedly connected with of box, be provided with the chamber door in the one side tank wall of box, be provided with the protection casing directly over the box, the connecting piece that distributes through four being array is connected with the box, ventilation window has been seted up in the bottom plate of box, fixedly connected with filter screen a plurality of is the filter screen of linear array distribution in vertical direction in the ventilation window, all filter screens are the structure of downward sloping in the direction of keeping away from the chamber door. According to the utility model, through the matching of the electric fan and the ventilation window, the air flow can be guided to directionally penetrate through the box body to take away the heat of the box body, so that the effect of enhancing the ventilation and heat dissipation performance of the distribution box is realized.

Description

Power distribution cabinet capable of enhancing ventilation and heat dissipation performance

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box capable of enhancing ventilation and heat dissipation performance.

Background

The distribution box is one of the necessary component equipment of an electrical system, a plurality of devices such as a switch mechanism, a measuring instrument and a protection electrical appliance are required to be arranged in the distribution box, the effect of controlling and protecting a circuit can be achieved in the operation process of the electrical system through the cooperation of the plurality of devices in the distribution box, so that the safe operation of the electrical system is ensured, when the plurality of electrical appliances in the distribution box operate, the temperature in the distribution box can be quickly increased due to the heat generated in the operation process, the probability of damage to the high temperature of the electrical appliances in the distribution box is increased, and the potential safety hazard can also be increased along with the increase.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet capable of enhancing ventilation and heat dissipation performance, and the use safety of the power distribution cabinet is improved by enhancing the ventilation and heat dissipation performance of the power distribution cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a can strengthen switch board of ventilation heat dispersion, the power distribution box comprises a box body, four supporting legs seats that are rectangular array distribution of bottom fixedly connected with of box, be provided with the chamber door in the one side tank wall of box, be provided with the protection casing directly over the box, the connecting piece that the protection casing distributes through four being the array is connected with the box, ventilation window has been seted up in the bottom plate of box, the filter screen that a plurality of filter screen of fixedly connected with is linear array distribution in the vertical direction in the ventilation window, all filter screens are the structure of downward sloping in the direction of keeping away from the chamber door, two inlet hoods that are symmetrical distribution are installed at the top of box and the inner chamber intercommunication of inlet hood and box, the electric fan is installed to the inboard of inlet hood, two inlet hoods all are located the inboard of protection casing.

Preferably, the air inlet cover is arranged at the outer side of the electric fan and is in a net-shaped structure, penetrates through the top plate of the box body and is connected with the box body through screw threads in a screwing mode.

Preferably, the connecting piece includes the slide bar, is provided with matched with sleeve and top under the slide bar and is provided with matched with connecting cylinder, sleeve and box fixed connection, and the connecting cylinder runs through the protection casing and rotates with the protection casing to be connected, and the slide bar passes through spring elasticity sliding connection and spring is located the sleeve with the sleeve, and the slide bar passes through the screw thread with the connecting cylinder and closes to be connected soon.

Preferably, the top surface wall and the bottom surface wall of the box door are both inclined to the outer side of the box body, an operation window matched with the box door, a groove and a through groove are formed in the box body, a limiting clamping strip is arranged in the through groove, a cover top plate matched with the limiting clamping strip is arranged at the top of the limiting clamping strip box body, the cover top plate is detachably connected with the box body through a plurality of screws distributed in a linear array, and a cover side plate matched with the limiting clamping strip and fixedly connected with the limiting clamping strip are arranged on the outer side of the box body.

Preferably, sealing gaskets are arranged among gaps among the box door, the grooves, the through grooves and the operation windows, and the sealing gaskets are fixedly connected with the box body.

Preferably, the anti-slip pad is embedded in the outer surface wall of the box door.

The utility model has at least the following beneficial effects:

through the cooperation of protection casing, box and air inlet cover, usable protection casing guard box and air inlet cover avoid both to be smashed by the object that falls in the high altitude and damage, under rain and snow weather, the protection casing can play the effect of keeping off the rain and keeping off the snow, the suitability of distribution box to outdoor environment has been promoted, cooperation through air inlet cover, the electric fan, ventilation window and baffle, can direct the air current directional through the box, the air circulation rate in the block terminal has effectively been increased, the normal atmospheric temperature air current is at the in-process of passing from the box, can take away the heat that produces in the equipment operation process in the box, play supplementary radiating effect, the effect of strengthening the ventilation heat dispersion of block terminal has been realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a side elevational view in overall cross-section of the present utility model;

fig. 3 is a top mating cross-sectional view of the cabinet and cabinet door.

In the figure: 1. a case; 2. an operation window; 3. a groove; 4. a through groove; 5. a door; 6. limiting clamping strips; 7. covering the side plates; 9. covering the top plate; 10. a protective cover; 11. an air inlet cover; 12. an electric fan; 13. a connecting piece; 14. a ventilation window; 15. a filter screen; 16. a slide bar; 17. a sleeve; 18. a connecting cylinder; 19. an anti-slip pad; 20. and a sealing gasket.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a power distribution cabinet capable of enhancing ventilation and heat dissipation performance comprises a box body 1, four supporting seats which are distributed in a rectangular array are fixedly connected to the bottom of the box body 1, a box door 5 is arranged in a box wall on one side of the box body 1, a protection cover 10 is arranged right above the box body 1, the protection cover 10 is connected with the box body 1 through four connecting pieces 13 which are distributed in an array, a ventilation window 14 is formed in the bottom plate of the box body 1, a plurality of filter screens 15 which are distributed in a linear array in the vertical direction are fixedly connected to the ventilation window 14, all the filter screens 15 are in a downward inclined structure in the direction away from the box door 5, two air inlet covers 11 which are symmetrically distributed are arranged at the top of the box body 1, the air inlet covers 11 are communicated with the inner cavity of the box body 1, an electric fan 12 is arranged on the inner side of the air inlet cover 11, and the two air inlet covers 11 are all located on the inner side of the protection cover 10.

The scheme comprises the following working processes:

under the action of the electric fan 12, air flow can enter the box body 1 from the air inlet cover 11 and finally is discharged from the ventilation window 14, in the process, the air flow can be fully contacted with an electric appliance fixedly installed in the box body 1 to take away heat generated by the operation of the electric appliance, meanwhile, as the top of the air inlet cover 11 is covered with the protective cover 10, the ventilation window 14 is positioned at the bottom of the box body 1, and the filter screen 15 is installed in the ventilation window 14, water and impurities outside the box body 1 can be effectively prevented from entering the box body 1, and the use safety of the power distribution cabinet can be improved.

The working process can be as follows:

the heat generated by the operation of various electric appliances can be taken away rapidly by utilizing the air flow which continuously penetrates through the box body 1, the heat dissipation performance of the power distribution cabinet is enhanced, and the use safety of the power distribution cabinet is improved.

Further, the outside part that air inlet cover 11 is located electric fan 12 is the network structure, and air inlet cover 11 runs through the roof of box 1 and closes with box 1 through the screw thread is screwed and is connected, and air inlet cover 11 can filter the air current that gets into box 1, and air inlet cover 11 can dismantle, conveniently cleans in order to maintain air inlet efficiency.

Further, the connecting piece 13 includes slide bar 16, be provided with matched with sleeve 17 under the slide bar 16 and the top is provided with matched with connecting tube 18, sleeve 17 and box 1 fixed connection, connecting tube 18 runs through protection casing 10 and with protection casing 10 rotation connection, slide bar 16 passes through spring elasticity sliding connection with sleeve 17 and the spring is located sleeve 17, slide bar 16 and connecting tube 18 pass through the screw thread and spin and be connected, can cause protection casing 10 vibrations when rainwater or debris smash on to protection casing 10, the spring can play the effect of buffering this moment, and when loading and unloading protection casing 10, can aim at sleeve 17 and slide bar 16 earlier, from holding sleeve 17 top and rotatory can, the simple operation is high-efficient.

Further, the top table wall and the bottom table wall of chamber door 5 all are the structure to the outside slope of box 1, set up in box 1 with chamber door 5 matched with operating window 2 and recess 3 and logical groove 4, be provided with spacing card strip 6 in the logical groove 4, the top of spacing card strip 6 box 1 is provided with the cover top board 9 with spacing card strip 6 matched with, cover top board 9 is through a plurality of screw rod that is the linear array distribution and box 1 detachable connection, the outside of box 1 is provided with the cover curb plate 7 and spacing card strip 6 fixed connection with spacing card strip 6 matched with, seam between chamber door 5 and the box 1 all is the structure of downward sloping, splash to be difficult for along seam infiltration box 1 on the box 1, the waterproof nature of this block terminal has been strengthened.

Further, sealing gaskets 20 are arranged among gaps among the box door 5, the groove 3, the through groove 4 and the operation window 2, the sealing gaskets 20 are fixedly connected with the box body 1, and the sealing gaskets 20 can fill joints, so that the sealing performance of the joints is further enhanced.

Further, the anti-slip pad 19 is embedded in the outer surface wall of the box door 5, so that the box door 5 can be conveniently moved by applying force when the box door 5 is assembled or disassembled.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Can strengthen switch board of ventilation heat dispersion, including box (1), its characterized in that: the utility model discloses a novel air conditioner, including box (1) and fan, bottom fixedly connected with of box (1) is four supporting legs that are rectangular array and distributes, be provided with chamber door (5) in one side tank wall of box (1), be provided with protection casing (10) directly over box (1), the connecting piece (13) that are array and distribute through four of protection casing (10) are connected with box (1), ventilation window (14) have been seted up in the bottom plate of box (1), fixedly connected with filter screen (15) in ventilation window (14) are filter screen (15) that linear array distributes in the vertical direction, all filter screen (15) are the structure of downward sloping in the direction of keeping away from chamber door (5), two air inlet cover (11) and air inlet cover (11) that are symmetrical distribution are installed at the top of box (1) and the inner chamber intercommunication of box (1), electric fan (12) are installed to the inboard of air inlet cover (11), two air inlet cover (11) all are located the inboard of protection casing (10).

2. The power distribution cabinet capable of enhancing ventilation and heat dissipation performance according to claim 1, wherein: the air inlet cover (11) is arranged at the outer side of the electric fan (12) and is of a net-shaped structure, and the air inlet cover (11) penetrates through the top plate of the box body (1) and is connected with the box body (1) through screw threads in a screwing mode.

3. The power distribution cabinet capable of enhancing ventilation and heat dissipation performance according to claim 1, wherein: the connecting piece (13) comprises a sliding rod (16), a matched sleeve (17) is arranged under the sliding rod (16) and a matched connecting cylinder (18) is arranged at the top of the sliding rod, the sleeve (17) is fixedly connected with the box body (1), the connecting cylinder (18) penetrates through the protective cover (10) and is rotationally connected with the protective cover (10), the sliding rod (16) is in sliding connection with the sleeve (17) through a spring, the spring is located in the sleeve (17), and the sliding rod (16) is connected with the connecting cylinder (18) through screw threads.

4. The power distribution cabinet capable of enhancing ventilation and heat dissipation performance according to claim 1, wherein: the top table wall and the bottom table wall of chamber door (5) all are the structure to the outside slope of box (1), set up in box (1) with chamber door (5) matched with operating window (2) and recess (3) and logical groove (4), be provided with spacing card strip (6) in logical groove (4), the top of spacing card strip (6) box (1) is provided with and spacing card strip (6) matched with cover top board (9), cover top board (9) are the screw rod that the linear array of a plurality of distributes and are connected with box (1) detachable, the outside of box (1) be provided with spacing card strip (6) matched with cover curb plate (7) and spacing card strip (6) fixed connection.

5. The power distribution cabinet capable of enhancing ventilation and heat dissipation performance according to claim 4, wherein: sealing gaskets (20) are arranged among gaps among the box door (5), the groove (3), the through groove (4) and the operation window (2), and the sealing gaskets (20) are fixedly connected with the box body (1).

6. The power distribution cabinet capable of enhancing ventilation and heat dissipation performance according to claim 4, wherein: an anti-slip pad (19) is embedded in the outer side surface wall of the box door (5).