CN214478922U

CN214478922U - Low-voltage power distribution cabinet

Info

Publication number: CN214478922U
Application number: CN202120575386.4U
Authority: CN
Inventors: 陈海艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a low-voltage distribution cabinet relates to switch board technical field, including strutting arrangement, protector, block device, transmission and heat abstractor, strutting arrangement includes backup pad, electronic box, vent and weather shield, and protector includes chamber door, visual glass and protection top, and block device includes case lid, locating hole, set screw, set nut and block piece, and transmission includes motor, cross bar, fan and ventilating board, and heat abstractor includes heat dissipation strip, temperature-sensing ware, alarm and light. The utility model discloses, support fixedly through the backup pad to the electronic box, the cooperation strengthening rib increases the stability of backup pad, prevents that the backup pad from taking place acutely to rock, makes things convenient for the chamber door to open and close through the handle, and visual glass makes things convenient for the operator to observe the electronic box to the condition, adopts vent and heat dissipation strip to do daily heat dissipation usefulness, can accelerate the incasement air flow when driving the fan through the motor, increases the radiating efficiency.

Description

Low-voltage power distribution cabinet

Technical Field

The utility model relates to a switch board technical field, in particular to low-voltage distribution cabinet.

Background

Along with the rapid development of national economy, the power consumption is continuously increased, the application of a power distribution cabinet is more and more extensive, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with more dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads.

The existing power distribution cabinet has the defects that the heat dissipation function is poor, the existing power distribution cabinet is easily influenced by external rainwater, an in-box circuit is damaged, heat dissipation equipment cannot be disassembled, and the existing power distribution cabinet is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a low-voltage distribution cabinet, can effectively solve among the background art heat dissipation function relatively poor, and receive external rainwater influence easily for the incasement circuit is impaired, and the heat dissipation equipment can't be dismantled, inconvenient washing scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-voltage power distribution cabinet comprises a supporting device, a protective device, a clamping device, a transmission device and a heat dissipation device, wherein the supporting device comprises a supporting plate, an electric box, ventilation openings and rain shields, the upper surface of the supporting plate is welded with the lower surface of the electric box, a plurality of ventilation openings are respectively arranged on the surfaces of two sides of the electric box, a plurality of rain shields are respectively arranged above the ventilation openings, the protective device comprises a box door, visual glass and a protective top, one side surface of the box door is connected with one side surface of the electric box through a hinge, the visual glass is arranged on one side surface of the box door, the protective top is arranged on the surfaces of two sides of the electric box, the clamping device comprises a box cover, positioning holes, positioning screws, positioning nuts and clamping blocks, the clamping blocks are arranged on the upper surface of the electric box, the box cover is arranged above the electric box, and the surfaces of two sides of the clamping blocks and the surfaces of the two sides of the box cover are respectively provided with a plurality of positioning holes, a plurality of positioning screws are respectively arranged in a plurality of positioning holes, a plurality of positioning nuts are respectively arranged at one ends of the plurality of positioning screws, the transmission device comprises a motor, a cross rod, a fan and a ventilating plate, the upper surface of the box cover is provided with a groove, the cross rod is arranged in the groove, the groove is a cylindrical groove body, the motor is arranged at the lower surface of the cross rod, the upper surface of the fan is connected with one end of the motor, the ventilating plate is arranged at the lower surface of the box cover, the heat dissipation device comprises heat dissipation strips, a temperature sensor, an alarm and illuminating lamps, the heat dissipation strips are respectively arranged at the two side surfaces of the protective top, the temperature sensor is arranged at one side surface of the inner part of the electric box, the alarm is arranged at one side surface of the inner part of the protective top, the illuminating lamps are arranged at the lower surface of the inner part of the protective top, wherein the number of the supporting plates is two, the quantity of locating hole, set screw and set nut is four, provides the backup pad and supports the electronic box, and locating hole, set screw and set nut can make things convenient for the case lid to fix.

Preferably, strutting arrangement still includes the strengthening rib, and is a plurality of strengthening rib one end is connected with a plurality of backup pads side surface respectively, and is a plurality of the strengthening rib other end all is connected with the electronic box lower surface, wherein, the strengthening rib can increase the stability of backup pad.

Preferably, the protection device further comprises a handle, the handle is arranged on one side surface of the box door, and the box door can be conveniently opened and closed through the handle.

Preferably, the positioning holes are all cylindrical groove bodies, and the positioning screws are conveniently installed through the positioning holes.

Preferably, the upper surface of the ventilation board is provided with a plurality of ventilation holes, and the ventilation holes facilitate the fan to accelerate air flow in the box.

Preferably, the temperature sensor is electrically connected with the alarm, and the temperature in the box is conveniently sensed through the temperature sensor.

Preferably, the outer surface of the electric box is provided with a plurality of chamfers, and the safety of equipment can be improved by arranging the chamfers.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, support fixedly through the backup pad to the electronic box, the stability of cooperation strengthening rib increase backup pad prevents that the backup pad from taking place acutely to rock, makes things convenient for the chamber door to open and close through the handle, and visual glass makes things convenient for the operator to observe the electronic box to the condition, adopts the protection top to protect the electronic box top, reduces access device such as external rainwater dust, makes the case lid fixed through locating hole and set screw, prevents that the case lid from sliding.

2. The utility model discloses in, adopt vent and heat dissipation strip to do daily heat dissipation usefulness, drive the fan through the motor and can accelerate the incasement air current and move, increase the radiating efficiency, adopt the alarm to send out the police dispatch newspaper, can provide illumination brightness for the equipment maintenance through the light.

Drawings

Fig. 1 is a schematic view of an external overall structure of a low-voltage distribution cabinet according to the present invention;

fig. 2 is a schematic external isometric structural view of a low-voltage distribution cabinet according to the present invention;

fig. 3 is a schematic view of an external front view structure of a low-voltage distribution cabinet according to the present invention;

fig. 4 is a schematic view of a partial structure at a position a in fig. 2 of the low-voltage distribution cabinet of the present invention;

fig. 5 is the utility model relates to a local structure schematic diagram of B department in fig. 2 of low-voltage distribution cabinet.

In the figure: 100. a support device; 101. a support plate; 102. reinforcing ribs; 103. an electric box; 104. a vent; 105. a rain shield; 200. a guard; 201. a box door; 202. a handle; 203. a visible glass; 204. protecting the roof; 300. a clamping device; 301. a box cover; 302. positioning holes; 303. a set screw; 304. positioning a nut; 305. a clamping block; 400. a transmission device; 401. a motor; 402. a cross bar; 403. a fan; 404. a ventilation board; 500. a heat sink; 501. a heat dissipating strip; 502. a temperature sensor; 503. an alarm; 504. an illuminating lamp.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to a low voltage power distribution cabinet, comprising a supporting device 100, a protection device 200, a locking device 300, a transmission device 400 and a heat dissipation device 500, wherein the supporting device 100 comprises a supporting plate 101, an electric box 103, vents 104 and rain shields 105, the upper surface of the supporting plate 101 is welded to the lower surface of the electric box 103, a plurality of vents 104 are respectively disposed on the two side surfaces of the electric box 103, a plurality of rain shields 105 are respectively disposed above the vents 104, the protection device 200 comprises a box door 201, a viewing glass 203 and a protection roof 204, one side surface of the box door 201 is hinged to one side surface of the electric box 103, the viewing glass 203 is disposed on one side surface of the box door 201, the protection roof 204 is mounted on the two side surfaces of the electric box 103, the locking device 300 comprises a box cover 301, a positioning hole 302, a positioning screw 303, a positioning nut 304 and a locking block 305, the locking block 305 is disposed on the upper surface of the electric box 103, the box cover 301 is arranged above the electric box 103, the surfaces of two sides of the clamping block 305 and the surfaces of two sides of the box cover 301 are respectively provided with a plurality of positioning holes 302, a plurality of positioning screws 303 are respectively arranged in the plurality of positioning holes 302, a plurality of positioning nuts 304 are respectively arranged at one ends of the plurality of positioning screws 303, the transmission device 400 comprises a motor 401, a cross rod 402, a fan 403 and a ventilating plate 404, the upper surface of the box cover 301 is provided with a groove, the cross rod 402 is arranged in the groove, the groove is a cylindrical groove body, the motor 401 is arranged on the lower surface of the cross rod 402, the upper surface of the fan 403 is connected with one end of the motor 401, the ventilating plate 404 is arranged on the lower surface of the box cover 301, the heat dissipation device 500 comprises a heat dissipation strip 501, a temperature sensor 502, an alarm 503 and an illuminating lamp 504, the plurality of heat dissipation strips 501 are respectively arranged on the surfaces of two sides of the protective top 204, the temperature sensor 502 is arranged on one side surface inside the electric box 103, the alarm 503 is arranged on one side surface inside the protective top 204, the illuminating lamp 504 is arranged on the lower surface inside the protective top 204, wherein the number of the supporting plates 101 is two, the number of the positioning holes 302, the positioning screws 303 and the positioning nuts 304 is four, the supporting plates 101 are provided for supporting the electric box 103, and the positioning holes 302, the positioning screws 303 and the positioning nuts 304 can facilitate the fixation of the box cover 301.

Referring to fig. 1-3, the supporting device 100 further includes a plurality of ribs 102, one end of each of the plurality of ribs 102 is connected to a side surface of one of the plurality of supporting plates 101, and the other end of each of the plurality of ribs 102 is connected to a lower surface of the electronic box 103, wherein the ribs 102 can increase stability of the supporting plates 101.

Referring to fig. 1-3, the protection device 200 further includes a handle 202, the handle 202 is disposed on a side surface of the door 201, and the door 201 can be opened and closed conveniently by the handle 202.

Referring to fig. 1-4, the positioning holes 302 are all cylindrical grooves, and the positioning holes 302 facilitate the installation of the positioning screws 303.

Referring to fig. 1-5, the upper surface of the vent plate 404 is provided with a plurality of vents through which the fan 403 is facilitated to accelerate the air flow within the box.

Referring to fig. 1-3, the temperature sensor 502 is electrically connected to the alarm 503, and the temperature inside the box can be sensed conveniently by the temperature sensor 502.

Referring to fig. 1-3, the outer surface of the electrical box 103 is provided with a plurality of chamfers, and the safety of the equipment can be increased by arranging the chamfers.

The utility model discloses the theory of operation:

referring to fig. 1-5, the utility model relates to a low voltage distribution cabinet, wherein the model of a motor 401 is YE2-132S1-2, the model of a temperature sensor 502 is ysit 01B, the model of an alarm 503 is AD16-22SM, the electric box 103 is supported and fixed by a support plate 101, a reinforcing rib 102 can reinforce and fix the support plate 101 to prevent the support plate 101 from shaking violently, power equipment is installed in the electric box 103, the electric box 103 is sealed by the box door 201, the box door 201 is convenient to open and close by a handle 202, a visual glass 203 is convenient for an operator to observe the situation of the electric box 103, a protective top 204 protects the upper part of the electric box 103 to reduce entering devices such as external rain dust and the like, a 302 positioning hole and a positioning screw 303 enable the box cover 301 to be fixed at the upper end of the electric box 103, the heat dissipation strips 104 and 501 are used for daily heat dissipation, when the temperature sensor 502 can sense the temperature situation in the electric box 103, when the temperature is too high, the motor 401 moves to drive the fan 403 to dissipate heat, air flow in the box is accelerated, when the machine fails, the alarm 503 gives an alarm, and the illuminating lamp 504 can provide illumination brightness for equipment maintenance.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low-voltage distribution cabinet, includes strutting arrangement (100), protector (200), clamping device (300), transmission (400) and heat abstractor (500), its characterized in that: the supporting device (100) comprises a supporting plate (101), an electric box (103), ventilation openings (104) and rain baffles (105), the upper surface of the supporting plate (101) is welded with the lower surface of the electric box (103), the ventilation openings (104) are respectively arranged on the surfaces of the two sides of the electric box (103), the rain baffles (105) are respectively arranged above the ventilation openings (104), the protecting device (200) comprises a box door (201), visible glass (203) and a protective top (204), one side surface of the box door (201) is connected with one side surface of the electric box (103) through a hinge, the visible glass (203) is arranged on one side surface of the box door (201), the protective top (204) is arranged on the surfaces of the two sides of the electric box (103), the clamping device (300) comprises a box cover (301), a positioning hole (302), a positioning screw (303), a positioning nut (304) and a clamping block (305), the clamping block (305) is arranged on the upper surface of the electric box (103), the box cover (301) is arranged above the electric box (103), the surfaces of two sides of the clamping block (305) and the surfaces of two sides of the box cover (301) are respectively provided with a plurality of positioning holes (302), a plurality of positioning screws (303) are respectively arranged in the positioning holes (302), a plurality of positioning nuts (304) are respectively arranged at one ends of the positioning screws (303), the transmission device (400) comprises a motor (401), a cross rod (402), a fan (403) and a ventilating plate (404), the upper surface of the box cover (301) is provided with a groove, the cross rod (402) is arranged in the groove, the groove is a cylindrical groove body, the motor (401) is arranged on the lower surface of the cross rod (402), the upper surface of the fan (403) is connected with one end of the motor (401), and the ventilating plate (404) is arranged on the lower surface of the box cover (301), heat abstractor (500) are including heat dissipation strip (501), temperature-sensing ware (502), alarm (503) and light (504), and are a plurality of heat dissipation strip (501) set up respectively in protection top (204) both sides surface, temperature-sensing ware (502) set up in the inside side surface of electronic box (103), alarm (503) set up in the inside side surface of protection top (204), install in the inside lower surface of protection top (204) light (504).

2. A low-voltage distribution cabinet according to claim 1, characterized in that: the supporting device (100) further comprises reinforcing ribs (102), one ends of the reinforcing ribs (102) are respectively connected with one side surfaces of the supporting plates (101), and the other ends of the reinforcing ribs (102) are connected with the lower surface of the electric box (103).

3. A low-voltage distribution cabinet according to claim 1, characterized in that: the protection device (200) further comprises a handle (202), and the handle (202) is arranged on one side surface of the box door (201).

4. A low-voltage distribution cabinet according to claim 1, characterized in that: the positioning holes (302) are all cylindrical groove bodies.

5. A low-voltage distribution cabinet according to claim 1, characterized in that: the upper surface of the ventilating plate (404) is provided with a plurality of ventilating holes.

6. A low-voltage distribution cabinet according to claim 1, characterized in that: the temperature sensor (502) is electrically connected with the alarm (503).

7. A low-voltage distribution cabinet according to claim 1, characterized in that: the outer surface of the electric box (103) is provided with a plurality of chamfers.