CN212462557U

CN212462557U - Switch board for electrical engineering

Info

Publication number: CN212462557U
Application number: CN202021345399.4U
Authority: CN
Inventors: 华慰童
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-02
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a power distribution cabinet for electrical engineering, which comprises a cabinet machine, wherein the bottom of the cabinet machine is fixedly connected with a base, the side surface of the inner wall of the cabinet machine is respectively provided with a gauze ventilation cover and a clamping groove, a heat dissipation box is fixedly connected right above the gauze ventilation cover, the inside of the heat dissipation box is respectively provided with a small axial flow fan and a small temperature sensor, the outside of the small axial flow fan is fixedly connected with a fan blade, the side surface of the heat dissipation box is provided with a heat dissipation hole, the back surface of the heat dissipation box is electrically connected with a power wire, the outer surface of the power wire is clamped with a buckle, the outside of the buckle is provided with a mounting port, the inner side of the mounting port is clamped with a clamping column, the heat dissipation box is electrically connected with a leakage protector through the power wire, the utility model relates to a power distribution cabinet for electrical engineering, which accelerates the, the safety of switch board has been improved.

Description

Switch board for electrical engineering

Technical Field

The utility model relates to a switch board technical field especially relates to a switch board for electrical engineering.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The in-process of current switch board for electrical engineering using, because power cord and equipment are more in the switch board, there is the phenomenon of being burnt out and breaking when temperature is too high power cord and equipment in the switch board, leads to circuit fault potential safety hazard higher, secondly is that the interior circuit of switch board is many and put out neatly standard, and the careless intertwine of disorder chapter, relatively troublesome and delay time when disassembling, can't find the trouble power cord fast, can consume the problem that a lot of time leads to work efficiency not high.

Therefore, it is necessary to provide a power distribution cabinet for electrical engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switch board for electrical engineering has solved when temperature is too high in the switch board power cord and equipment existence and has been burnt out the phenomenon of rupture, leads to circuit fault potential safety hazard higher, secondly is that the interior circuit of switch board is many and put untidy standard, and the trouble just delays time in disorder intertwine, can't find the trouble power cord fast when disassembling, can consume the problem that a lot of time leads to work efficiency not high.

In order to solve the technical problems, the utility model provides a power distribution cabinet for electrical engineering, which comprises a cabinet machine, wherein the bottom of the cabinet machine is fixedly connected with a base, the back of the cabinet machine is fixedly connected with a mounting plate, four corners of the front of the mounting plate are movably connected with mounting nuts, the side of the cabinet machine is fixedly connected with a shutter shaft, the cabinet machine is movably connected with a cabinet door through a lily shaft, the front of the cabinet door is fixedly connected with a key hole, the back of the cabinet door is fixedly connected with a clamping block, the side of the inner wall of the cabinet machine is respectively provided with a gauze ventilation cover and a clamping groove, the right upper part of the gauze ventilation cover is fixedly connected with a heat dissipation box, the inside of the heat dissipation box is respectively provided with a small axial flow fan and a small temperature sensor, the outer side of the small axial flow fan is fixedly connected with fan blades, the side of the, the surface joint of power cord has the buckle, the installing port has been seted up in the outside of buckle, the inboard joint of installing port has the card post, the heat dissipation case has earth-leakage protector through power cord electric connection, earth-leakage protector's positive swing joint has the switch, install the fuse under earth-leakage protector.

Preferably, the switch is provided with a plurality ofly, and is a plurality of the switch is the equidistance and arranges, switch and earth-leakage protector swing joint.

Preferably, the radiating holes are formed in multiple sizes, and the radiating holes are formed in the side face of the radiating box.

Preferably, the number of the mounting nuts is four, and the four mounting nuts are respectively located at four corners of the front face of the mounting plate.

Preferably, the cabinet machine is square, and the cabinet machine is made of stainless steel materials.

Preferably, the length and the width of base are less than the length and the width of cabinet-type air conditioner, the surface of base is smooth, base and cabinet-type air conditioner formula structure as an organic whole.

Compared with the prior art, the utility model provides a pair of switch board for electrical engineering has following beneficial effect:

the utility model provides a switch board for electrical engineering, small-size temperature sensor and small-size axial fan through setting up, because the switch board has the power to flow in the power cord when operating condition, so the temperature in the switch board is than the outer temperature of distribution cabinet will be higher, one day the gas is hot, the temperature more can up rise, the temperature that leads to in the switch board probably reaches forty degrees, so when the temperature reaches forty degrees, the small-size temperature sensor of setting for the temperature value in the heat dissipation case just can be launched, make small-size axial fan operation, its four flabellums will be along with the fuselage rotation when small-size axial fan operation, produce wind-force, flow out through the louvre, thereby reduce the temperature in the switch board, make power cord and equipment in the switch board can not produce the phenomenon of blowing out because of high temperature, the security of switch board has been improved.

The utility model provides a switch board for electrical engineering, through adopting card post and buckle, because the power cord is too much and very inequality in the switch board, appear twining each other easily, so when the staff will separate different power cords earlier when the installation, every power cord of installing just utilizes card post and buckle to fix it for different power cords are separately, have avoided twining the phenomenon that is difficult to distinguish mutually, and can be quick when disassembling find the trouble power cord and demolish, have accelerated work efficiency.

Drawings

Fig. 1 is a schematic view of an overall structure of a power distribution cabinet for electrical engineering according to the present invention;

FIG. 2 is a schematic view of a partial structure of the cabinet air conditioner of the present invention;

FIG. 3 is a sectional view of the heat dissipation box of the present invention;

fig. 4 is an enlarged view of the local structure of the buckle of the present invention.

Reference numbers in the figures: 1. a base; 2. a cabinet machine; 3. mounting a plate; 4. mounting a nut; 5. a hinge shaft; 6. a cabinet door; 7. a key hole; 8. a clamping block; 9. a gauze breathable cover; 10. a card slot; 11. buckling; 1101. an installation port; 1102. clamping the column; 12. a heat dissipation box; 1201. a small axial flow fan; 1202. a small-sized temperature sensor; 1203. a fan blade; 13. heat dissipation holes; 14. a power line; 15. a leakage protector; 16. a switch; 17. and a fuse.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic diagram of an overall structure of a power distribution cabinet for electrical engineering according to the present invention; FIG. 2 is a schematic view of a partial structure of the cabinet air conditioner of the present invention; FIG. 3 is a sectional view of the heat dissipation box of the present invention; fig. 4 is an enlarged view of the local structure of the buckle of the present invention. A power distribution cabinet for electrical engineering comprises a cabinet machine 2, wherein the bottom of the cabinet machine 2 is fixedly connected with a base 1, the back of the cabinet machine 2 is fixedly connected with an installation plate 3, four corners of the front of the installation plate 3 are movably connected with installation nuts 4, the side surface of the cabinet machine 2 is fixedly connected with a shutter shaft 5, the cabinet machine 2 is movably connected with a cabinet door 6 through the shutter shaft 5, the front of the cabinet door 6 is fixedly connected with a key hole 7, the back of the cabinet door 6 is fixedly connected with a clamping block 8, the side surface of the inner wall of the cabinet machine 2 is respectively provided with a gauze ventilation cover 9 and a clamping groove 10, the right upper part of the gauze ventilation cover is fixedly connected with a heat dissipation box 12, the inside of the heat dissipation box 12 is respectively provided with a small axial flow fan 1201 and a small temperature sensor 1202, the outer side of the small axial flow fan 1201 is fixedly connected with fan blades 1203, the side surface of the heat, installing port 1101 has been seted up to buckle 11's the outside, and the inboard joint of installing port 1101 has card post 1102, and heat dissipation case 12 has earth-leakage protector 15 through power cord 14 electric connection, and earth-leakage protector 15's front swing joint has switch 16, installs fuse 17 under earth-leakage protector 15.

Further, switch 16 is provided with a plurality ofly, and many switches 16 are the equidistance and arrange, switch 16 and earth-leakage protector 15 swing joint, have made things convenient for the staff to start switch board and stop using the switch board through switch 16.

Further, a plurality of louvres 13 have been seted up, and a plurality of louvres 13 size equals, and louvre 13 is seted up in the side of heat dissipation case 12, and its four flabellums 1203 will be along with the fuselage rotation when small-size axial fan 1201 moves, produce wind-force, flow out through louvre 13, have reduced the temperature in cabinet-type air conditioner 2, have improved the security of switch board.

Further, mounting nut 4 is provided with four, and four mounting nut 4 are located the positive four corners department of mounting panel 3 respectively, make the switch board fix more firmly on the wall through mounting nut 4.

Further, the cabinet machine 2 is square, the cabinet machine 2 is made of stainless steel materials, and the cabinet machine 2 made of the stainless steel materials is firmer and more durable, so that rusting after long-time use is avoided.

Further, the length and the width of base 1 are less than the length and the width of cabinet-type air conditioner 2, and the surface of base 1 is smooth, and base 1 and cabinet-type air conditioner 2 formula structure as an organic whole make more steady that whole switch board was put through base 1, have made things convenient for the staff to use the switch board.

The utility model provides a pair of working principle of switch board for electrical engineering as follows: firstly, the installation fixing and the safety protection of the utility model are checked, a worker firstly places the power distribution cabinet at a position to be placed, if the power distribution cabinet is placed on a wall, the mounting plate 3 is attached to the wall, the mounting nut 4 penetrates through the mounting plate 3 and then is embedded into the wall, then the worker inserts the key into the key hole 7 to rotate clockwise to drive the clamping block 8 to rotate to the outside of the clamping groove 10, then the cabinet door 6 is opened, at the moment, the cabinet door 6 is opened under the rotation of the lily shaft 5, the worker lifts the switch 16 upwards at the moment, the power supply wire 14 can circulate the power supply, when the temperature in the power distribution cabinet reaches forty degrees, the small temperature sensor 1202 with a set temperature value in the heat dissipation box 12 can be started to enable the small axial flow fan 1201 to operate, the four fan blades 1203 of the small axial flow fan 1201 can rotate along with the machine body to generate, thereby reduce the temperature in the switch board, if the staff need dismantle certain trouble power cord 14, with buckle 11 anticlockwise rotation to buckle 11 just can separate with a card post 1102, the staff alright dismantle this power cord 14, then close cabinet door 6 can, just so accomplished right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a switch board for electrical engineering, includes cabinet machine (2), its characterized in that: the bottom of the cabinet (2) is fixedly connected with a base (1), the back of the cabinet (2) is fixedly connected with a mounting plate (3), four corners of the front of the mounting plate (3) are movably connected with mounting nuts (4), the side of the cabinet (2) is fixedly connected with a hinge shaft (5), the cabinet (2) is movably connected with a cabinet door (6) through the hinge shaft (5), the front of the cabinet door (6) is fixedly connected with a key hole (7), the back of the cabinet door (6) is fixedly connected with a clamping block (8), the side of the inner wall of the cabinet (2) is respectively provided with a gauze ventilation cover (9) and a clamping groove (10), a heat dissipation box (12) is fixedly connected right above the gauze ventilation cover (9), a small axial flow fan (1201) and a small temperature sensor (1202) are respectively installed in the heat dissipation box (12), and the outer side of the small axial flow fan (1201) is fixedly connected with fan blades (1203), louvre (13) have been seted up to the side of heat dissipation case (12), the back electric connection of heat dissipation case (12) has power cord (14), the surface joint of power cord (14) has buckle (11), installing port (1101) have been seted up in the outside of buckle (11), the inboard joint of installing port (1101) has card post (1102), heat dissipation case (12) have earth-leakage protector (15) through power cord (14) electric connection, the positive swing joint of earth-leakage protector (15) has switch (16), fuse (17) are installed under earth-leakage protector (15).

2. The electrical engineering switch board of claim 1, characterized in that, there are a plurality of switches (16), and a plurality of switches (16) are arranged in an equidistant manner, and the switches (16) are movably connected with the earth leakage protector (15).

3. The power distribution cabinet for electrical engineering according to claim 1, wherein the heat dissipation holes (13) are formed in a plurality of sizes, the sizes of the heat dissipation holes (13) are equal, and the heat dissipation holes (13) are formed in the side surface of the heat dissipation box (12).

4. The electrical engineering switch board of claim 1, characterized in that the number of the mounting nuts (4) is four, and the four mounting nuts (4) are respectively located at four corners of the front surface of the mounting plate (3).

5. The electrical engineering switch board of claim 1, characterized in that, the cabinet machine (2) is "square", and the cabinet machine (2) is made of stainless steel material.

6. The power distribution cabinet for electrical engineering according to claim 1, wherein the length and the width of the base (1) are smaller than those of the cabinet machine (2), the outer surface of the base (1) is smooth, and the base (1) and the cabinet machine (2) are of an integrated structure.