CN213753721U

CN213753721U - Outdoor positive pressure type explosion-proof power distribution cabinet with heat dissipation function

Info

Publication number: CN213753721U
Application number: CN202022839541.7U
Authority: CN
Inventors: 金志久; 刘成刚; 金一斗; 甘德伟
Original assignee: Zhejiang Guozhong Explosion Proof Electric Co ltd
Current assignee: Zhejiang Guozhong Explosion Proof Electric Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses an explosion-proof switch board of outdoor positive pressure type from area heat dissipation function, including the cabinet body and micro motor, the right side fixedly connected with fixed strip of the cabinet body, and the positive fixed mounting of fixed strip has the installation piece to the right side middle part fixedly connected with T-shaped plate of the cabinet body, the outer wall block of T-shaped plate is connected with the cardboard. This explosion-proof switch board of outdoor positive pressure type from area heat dissipation function, after the switch board inside function produces the heat, the heat dissipation strip adsorbs inside heat, micro motor drives the flabellum and rotates, blow off the heat dissipation to the internal portion of cabinet, the mobile air current of production blows off the adsorbed heat of heat dissipation strip from the ventilation hole of both sides, and top radiator-grid and bottom radiator-grid carry out ventilation cooling to the internal portion waste heat of cabinet, and then avoided the switch board inside the condition that the circuit burns out the short circuit when the heat is too big, the normal work function of switch board has been guaranteed, and the risk that the circuit burning causes the conflagration has been reduced, and the later maintenance cost has been reduced.

Description

Outdoor positive pressure type explosion-proof power distribution cabinet with heat dissipation function

Technical Field

The utility model relates to an explosion-proof switch board technical field of positive pressure type specifically is an outdoor explosion-proof switch board of positive pressure type from area heat dissipation function.

Background

The explosion-proof switch board of positive pressure type is the higher switch board of explosion-proof coefficient, and the switch board divides power switch board, illumination switch board and measurement cabinet, is distribution system's final stage equipment, and the switch board is motor control center's general name, and the switch board uses in the more occasion in load ratio dispersion or return circuit less to and motor control center is used for the load to concentrate with the more occasion in return circuit, and the switch board all comparatively widely uses in indoor open air, but current switch board still has certain defect, just for example:

1. the radiating effect of the existing power distribution cabinet is not good, when the power distribution cabinet is used, the working and running speed of the internal circuit is high, so that heat can be generated in the cabinet when the power distribution cabinet is used, the situation that the circuit burns out short circuits can occur when the heat is too large, the normal working operation of the power distribution cabinet is influenced, the risk of fire caused by circuit burning is increased, the later maintenance cost is increased, and inconvenience is brought to a user.

2. The existing power distribution cabinet is inconvenient to install, when the power distribution cabinet is installed, the position of the power distribution cabinet is generally determined, then the power distribution cabinet is manually fixed, and finally, the power distribution cabinet is fixedly installed, the operation flow is complex, at least two persons are needed to install, the installation difficulty of a user is increased, and the installation efficiency of the power distribution cabinet is further reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original power distribution cabinet structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from outdoor positive pressure type explosion-proof switch board of taking heat dissipation function to the radiating effect who proposes in solving above-mentioned background is not good, and the inconvenient problem of installing of carrying on.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor positive pressure type explosion-proof power distribution cabinet with a heat dissipation function comprises a cabinet body and a micro motor, wherein a fixing strip is fixedly connected to the right side of the cabinet body, an installation block is fixedly installed on the front side of the fixing strip, a T-shaped plate is fixedly connected to the middle of the right side of the cabinet body, a clamping plate is clamped and connected to the outer wall of the T-shaped plate, a fixing block is fixedly installed at the top of the right side of the clamping plate, a supporting plate is fixedly connected to the top of the cabinet body, a baffle is fixedly installed at the top of the supporting plate, a fixing box is fixedly installed at the top of the cabinet body, heat dissipation holes are formed in the front side of the fixing box, a rotating shaft is connected to the output shaft of the micro motor through a coupling, a fan blade is fixedly connected to the bottom end of the rotating shaft, a mesh enclosure is arranged outside the fan blade, a top heat dissipation mesh is fixedly connected to the inner wall of the top of the cabinet body, and a bottom heat dissipation mesh is fixedly installed on the inner wall of the cabinet body, and the ventilation hole has openly been seted up to the inner wall of the cabinet body, the positive fixed mounting of inner wall of the cabinet body has the heat dissipation strip, and the cabinet body passes through the hinge and is connected with the cabinet door rotation.

Preferably, the fixing strips are fixedly installed with the wall body through the installation blocks, and the 2 fixing strips are symmetrically arranged by taking the horizontal center line of the cabinet body as a symmetry axis.

Preferably, the T-shaped plate and the clamping plate form a clamping structure, and the outer wall of the T-shaped plate is attached to the inner wall of the clamping plate.

Preferably, the baffle is of an arc-shaped structure from side view, and the bottom of the baffle is fixedly connected with the top of the support plate.

Preferably, the ventilation holes are equidistantly formed in the inner wall of the side face of the cabinet body, and the ventilation holes which are equidistantly formed are symmetrically distributed on the inner walls of the two sides of the cabinet body.

Preferably, the heat dissipation strips are equidistantly arranged on the inner wall of the side face of the cabinet body, and the back faces of the heat dissipation strips are fixedly connected with the front face of the inner wall of the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: the outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function;

1. the fan blades and the heat dissipation strips are arranged, after the heat is generated by the operation inside the power distribution cabinet, the heat dissipation strips absorb the internal heat, the micro motor drives the fan blades to rotate, the air is blown to dissipate the heat inside the cabinet body, the generated flowing air flow blows the heat absorbed by the heat dissipation strips out of the ventilation holes on the two sides, and the top heat dissipation net and the bottom heat dissipation net ventilate and dissipate the residual heat inside the cabinet body, so that the situation that a circuit burns out and short circuits when the heat is too large inside the power distribution cabinet is avoided, the normal operation of the power distribution cabinet is ensured, the risk of fire caused by circuit combustion is reduced, and the later maintenance cost is reduced;

2. be provided with T-shaped plate and cardboard, when carrying out the installation of switch board, at first pass through the fixed block installation with the cardboard and fix on the wall, aim at the cardboard with the T-shaped plate behind the cabinet body inside again, the parallel movement cabinet body, and then advance the cardboard with the T-shaped plate card inside, thereby hang the cabinet body on the wall, it is fixed in advance to have made things convenient for the switch board, rethread installation piece is fixed with the installation of fixed strip and wall, and then made things convenient for the installation of switch board, and the operation flow is simple, can alone install, the installation degree of difficulty of user has been reduced, and then the installation effectiveness of switch board has been improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic structural view of the mounting block and the fixing plate of the present invention;

fig. 4 is a schematic structural diagram of the T-shaped plate and the clamping plate of the present invention.

In the figure: 1. a cabinet body; 2. a fixing strip; 3. mounting blocks; 4. a T-shaped plate; 5. clamping a plate; 6. a fixed block; 7. a support plate; 8. a baffle plate; 9. a fixing box; 10. heat dissipation holes; 11. a micro motor; 12. a rotating shaft; 13. a fan blade; 14. a mesh enclosure; 15. a top heat-dissipating mesh; 16. a bottom heat-dissipating mesh; 17. a vent hole; 18. a heat dissipating strip; 19. a hinge; 20. a cabinet door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an outdoor positive pressure type explosion-proof power distribution cabinet with a heat dissipation function comprises a cabinet body 1, a fixing strip 2, a mounting block 3, a T-shaped plate 4, a clamping plate 5, a fixing block 6, a supporting plate 7, a baffle plate 8, a fixing box 9, a heat dissipation hole 10, a micro motor 11, a rotating shaft 12, fan blades 13, a mesh enclosure 14, a top heat dissipation net 15, a bottom heat dissipation net 16, a ventilation hole 17, a heat dissipation strip 18, a hinge 19 and a cabinet door 20, wherein the fixing strip 2 is fixedly connected to the right side of the cabinet body 1, the mounting block 3 is fixedly mounted on the front side of the fixing strip 2, the T-shaped plate 4 is fixedly connected to the middle part of the right side of the cabinet body 1, the clamping plate 5 is clamped and connected to the outer wall of the T-shaped plate 4, the fixing block 6 is fixedly mounted on the top of the right side of the clamping plate 5, the supporting plate 7 is fixedly connected to the top of the cabinet body 1, the baffle plate 8 is fixedly mounted on the top of the supporting plate 7, and the fixing box 9 is fixedly mounted on the top of the cabinet body 1, and louvre 10 has been seted up in the front of fixed box 9, micro motor 11's output shaft has pivot 12 through the coupling joint, and the bottom fixedly connected with flabellum 13 of pivot 12, and the outside of flabellum 13 is provided with screen panel 14, the top inner wall fixedly connected with top radiator-grid 15 of the cabinet body 1, and the bottom inner wall fixed mounting of the cabinet body 1 has bottom radiator-grid 16, ventilation hole 17 has been seted up in the inner wall of the cabinet body 1 front moreover, the positive fixed mounting of the inner wall of the cabinet body 1 has heat dissipation strip 18, and the cabinet body 1 rotates through hinge 19 and cabinet door 20 to.

The fixing strips 2 are fixedly installed on the wall body through the installation blocks 3, the 2 fixing strips 2 are symmetrically arranged by taking the horizontal center line of the cabinet body 1 as a symmetry axis, and the installation blocks 3 are arranged to facilitate installation and fixation of the fixing strips 2, so that the installation of the power distribution cabinet is facilitated;

the T-shaped plate 4 and the clamping plate 5 form a clamping structure, the outer wall of the T-shaped plate 4 is attached to the inner wall of the clamping plate 5, and the T-shaped plate 4 is clamped inside the clamping plate 5, so that the cabinet body 1 is convenient to pre-fix, and the cabinet body 1 is convenient to install;

the baffle 8 is in an arc-shaped structure from side view, the bottom of the baffle 8 is fixedly connected with the top of the supporting plate 7, and the baffle 8 is convenient for shielding rain for the cabinet body 1;

the ventilation holes 17 are arranged on the inner wall of the side surface of the cabinet body 1 at equal intervals, the ventilation holes 17 arranged at equal intervals are symmetrically distributed on the inner walls of the two sides of the cabinet body 1, and the ventilation holes 17 on the two sides facilitate the dissipation of heat absorbed by the heat dissipation strips 18;

the heat dissipation strips 18 are equidistantly arranged on the inner wall of the side face of the cabinet body 1, the back face of the heat dissipation strip 18 is fixedly connected with the front face of the inner wall of the cabinet body 1, the heat dissipation strips 18 are convenient to absorb internal heat, and therefore heat dissipation treatment is conducted on the inside.

The working principle is as follows: when the outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function is used, according to the graph of fig. 1 and fig. 2, after heat is generated in the power distribution cabinet in an operation mode, the heat dissipation strip 18 made of metal materials and good in heat conduction performance absorbs the internal heat, the micro motor 11 inside the fixing box 9 drives the rotating shaft 12 to further drive the fan blades 13 to rotate, air is blown to dissipate heat inside the cabinet body 1, the heat generated by the micro motor 11 is dissipated through the heat dissipation holes 10 formed in the outer portion of the fixing box 9, the heat absorbed by the heat dissipation strip 18 is blown out from the ventilation holes 17 in the two sides by generated flowing air flow, the top heat dissipation net 15 and the bottom heat dissipation net 16 ventilate and dissipate the waste heat inside the cabinet body 1, the baffle 8 mounted at the top of the cabinet body 1 through the supporting plate 7 performs dust and rain shielding treatment on the cabinet body 1, and rainwater is prevented from entering the power distribution cabinet body from meshes;

according to fig. 1, fig. 3 and fig. 4, when carrying out the installation of switch board, at first fix cardboard 5 on the wall through the installation of fixed block 6, aim at cardboard 5 with the T shaped plate 4 behind the cabinet body 1 inside again, the parallel movement cabinet body 1, and then go into cardboard 5 with T shaped plate 4 card inside, thereby hang the cabinet body 1 on the wall, made things convenient for to fix the switch board in advance, rethread installation piece 3 is fixed 2 and wall installation, and then accomplished the installation of switch board.

Those not described in detail in this specification are within the skill of the art.

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

Claims

1. The utility model provides an explosion-proof switch board of outdoor positive pressure type from area heat dissipation function, includes the cabinet body (1) and micro motor (11), its characterized in that: the right side of the cabinet body (1) is fixedly connected with a fixing strip (2), the front of the fixing strip (2) is fixedly provided with an installation block (3), the middle part of the right side of the cabinet body (1) is fixedly connected with a T-shaped plate (4), the outer wall of the T-shaped plate (4) is clamped and connected with a clamping plate (5), the top of the right side of the clamping plate (5) is fixedly provided with a fixed block (6), the top of the cabinet body (1) is fixedly connected with a supporting plate (7), the top of the supporting plate (7) is fixedly provided with a baffle (8), the top of the cabinet body (1) is fixedly provided with a fixed box (9), the front of the fixed box (9) is provided with a heat dissipation hole (10), the output shaft of the micro motor (11) is connected with a rotating shaft (12) through a coupler, the bottom end of the rotating shaft (12) is fixedly connected with fan blades (13), and the outer part of the fan blades (13) is provided with a mesh enclosure (14), the cabinet is characterized in that the top inner wall of the cabinet body (1) is fixedly connected with a top radiating net (15), the bottom inner wall of the cabinet body (1) is fixedly provided with a bottom radiating net (16), the inner wall of the cabinet body (1) is provided with a ventilation hole (17), the inner wall of the cabinet body (1) is fixedly provided with a radiating strip (18), and the cabinet body (1) is rotatably connected with a cabinet door (20) through a hinge (19).

2. The outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function of claim 1, wherein: the fixing strips (2) are fixedly installed on the wall body through the installation blocks (3), and the 2 fixing strips (2) are symmetrically arranged by taking the horizontal center line of the cabinet body (1) as a symmetry axis.

3. The outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function of claim 1, wherein: the T-shaped plate (4) and the clamping plate (5) form a clamping structure, and the outer wall of the T-shaped plate (4) is attached to the inner wall of the clamping plate (5).

4. The outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function of claim 1, wherein: baffle (8) look sideways at and are the arcuation structure, and the top fixed connection of the bottom of baffle (8) and backup pad (7).

5. The outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function of claim 1, wherein: the ventilation holes (17) are equidistantly arranged on the inner wall of the side face of the cabinet body (1), and the ventilation holes (17) which are equidistantly arranged are symmetrically distributed on the inner walls of the two sides of the cabinet body (1).

6. The outdoor positive pressure type explosion-proof power distribution cabinet with the heat dissipation function of claim 1, wherein: the heat dissipation strips (18) are equidistantly arranged on the inner wall of the side face of the cabinet body (1), and the back faces of the heat dissipation strips (18) are fixedly connected with the front face of the inner wall of the cabinet body (1).