CN112993780A

CN112993780A - Low-voltage switch cabinet capable of automatically radiating heat

Info

Publication number: CN112993780A
Application number: CN201911211260.2A
Authority: CN
Inventors: 郁敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2021-06-18

Abstract

The invention discloses a low-voltage switch cabinet capable of automatically radiating heat, which comprises a cabinet body, wherein a rain baffle is fixedly connected to the upper end of the cabinet body, the front side of the cabinet body is arranged in a penetrating manner, a slot communicated with the interior of the cabinet body is arranged on the front side of the left end of the cabinet body, a plug board is inserted into the slot, a pull handle is fixedly connected to the right end of the plug board, a plurality of clamping mechanisms for clamping the plug board are arranged on the plug board, heat radiating holes are arranged at the rear end of the cabinet body in a penetrating manner, an L-shaped shielding plate matched with the heat radiating holes is fixedly connected to the rear side wall of the cabinet body, filter screens are fixedly connected to the front side and the rear side of the inner side wall of the heat radiating holes, a heat radiating mechanism. The invention has better heat dissipation and is safer in maintenance.

Description

Low-voltage switch cabinet capable of automatically radiating heat

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet capable of automatically radiating heat.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.

The cubical switchboard of partial installation in outdoor eminence is when maintaining, because most cubical switchboard all are the swing-out door, need the maintenance personal health to pitch backward when opening, and danger is higher, and the thermal diffusivity is relatively poor for circuit element works under the environment of high temperature for a long time, and ageing speed is accelerated.

Therefore, the low-voltage switch cabinet capable of automatically radiating heat is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems that a switch cabinet in the prior art is dangerous to maintain and poor in heat dissipation performance, and provides a low-voltage switch cabinet capable of automatically dissipating heat.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a can automatic radiating low-voltage switchgear, the intelligent cabinet temperature adjusting device comprises a cabinet body, the upper end fixedly connected with weather shield of the cabinet body, the front side of the cabinet body runs through the setting, the left end front side of the cabinet body is equipped with the slot that communicates with the internal phase of cabinet, the slot interpolation is equipped with the picture peg, the right-hand member fixedly connected with pull handle of picture peg, be equipped with a plurality of latch mechanisms that are used for its joint on the picture peg, the rear end of the cabinet body runs through and is equipped with the louvre, the back lateral wall fixedly connected with and the louvre assorted L type sunshade of the cabinet body, the equal fixedly connected with filter screen in both sides around the louvre inside wall, two be equipped with between the filter screen and be used for carrying out radiating.

Preferably, the clamping mechanism runs through the through-hole of setting on the picture peg around including, the through-hole internal rotation is connected with the pivot, the cardboard has been cup jointed to the pivot external fixation, be equipped with on the slot inside wall with cardboard assorted draw-in groove, the right-hand member of pivot is rotated and is run through picture peg and coaxial fixedly connected with turning handle.

Preferably, the rotating shaft is a damping rotating shaft, and magnets are embedded in the inner side wall of the clamping groove and the clamping plate.

Preferably, heat dissipation mechanism include with louvre inside wall fixed connection's diaphragm, be equipped with first cavity in the diaphragm, the first cavity internal rotation is connected with the transmission shaft, the one end of transmission shaft is rotated and is run through diaphragm and coaxial fixedly connected with fan, the internal second cavity that is equipped with of cabinet, fixedly connected with motor in the second cavity, be connected through the transmission mechanism transmission between motor and the transmission shaft, fixedly connected with temperature sensor on the internal side wall of cabinet, electric connection between temperature sensor and the motor.

Preferably, drive mechanism includes first belt pulley and second belt pulley, the coaxial fixed connection of drive shaft of first belt pulley and motor, the coaxial fixed connection of second belt pulley and transmission shaft, be connected through belt transmission between first belt pulley and the second belt pulley, be equipped with between first cavity and the second cavity and get the perforation with the belt phase-match.

Preferably, the equal fixedly connected with limiting plate in equal left side in upper and lower both ends of picture peg, the upper and lower lateral wall of slot all is equipped with the spout, two the limiting plate respectively with two between the spout sliding connection.

Compared with the prior art, the invention has the beneficial effects that:

1. the clamping mechanism and the plug board are arranged, so that the right side of the cabinet body can be pulled out by the plug board to open the cabinet body, the circuit components can be maintained, the danger is low, and the rotating handle is rotated to drive the clamping board to rotate through the rotating shaft, so that the plug board can be stably clamped, and the operation is simple;

2. through setting up heat dissipation mechanism, drive the transmission shaft through the motor and rotate, the transmission shaft drives the fan and rotates, and the fan can be bloied the hot-air of the internal portion of cabinet to dispel the heat to the cabinet body, the thermal diffusivity is better.

The invention has better heat dissipation and is safer in maintenance.

Drawings

Fig. 1 is a front perspective view of a low-voltage switchgear capable of automatically dissipating heat according to the present invention;

fig. 2 is a perspective view of a side structure of a low-voltage switch cabinet capable of automatically dissipating heat according to the present invention;

fig. 3 is a perspective view of a top structure of a low-voltage switchgear capable of automatically dissipating heat according to the present invention.

In the figure: the solar energy heat-insulation cabinet comprises a cabinet body 1, a rain baffle plate 2, a slot 3, a plug board 4, a pull handle 5, a clamping mechanism 6, a heat dissipation hole 7, an 8L-shaped shielding plate, a filter screen 9, a heat dissipation mechanism 10, a through hole 11, a rotating shaft 12, a clamping plate 13, a clamping groove 14, a transverse plate 15, a first cavity 16, a transmission shaft 17, a fan 18, a second cavity 19, a motor 20, a transmission mechanism 21, a temperature sensor 22, a first belt pulley 23, a second belt pulley 24, a limiting plate 25, a sliding groove 26, a rotating handle 27 and a ventilation hole 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a low-voltage switch cabinet capable of automatically dissipating heat comprises a cabinet body 1, a rain shielding plate 2 is fixedly connected to the upper end of the cabinet body 1, the front side of the cabinet body 1 is arranged in a penetrating manner, a slot 3 communicated with the inside of the cabinet body 1 is arranged at the front side of the left end of the cabinet body 1, an inserting plate 4 is inserted into the slot 3, it should be noted that the left sides of the upper and lower ends of the inserting plate 4 are both fixedly connected with a limiting plate 25, the upper and lower side walls of the slot 3 are both provided with a sliding groove 26, the two limiting plates 25 are respectively connected with the two sliding grooves 26 in a sliding manner, the right end of the inserting plate 4 is fixedly connected with a pull handle 5, the inserting plate 4 is provided with a plurality of clamping mechanisms 6 for clamping the inserting plate, specifically, the clamping mechanisms 6 comprise through holes 11 which are arranged on the inserting plate 4 in a penetrating manner from front to back, a clamping plate 13 is fixedly sleeved outside the rotating shaft 12.

According to the invention, a clamping groove 14 matched with a clamping plate 13 is arranged on the inner side wall of a slot 3, the right end of a rotating shaft 12 is rotatably penetrated through an inserting plate 4 and is coaxially and fixedly connected with a rotating handle 27, a heat dissipation hole 7 is penetrated through the rear end of a cabinet body 1, an L-shaped shielding plate 8 matched with the heat dissipation hole 7 is fixedly connected with the rear side wall of the cabinet body 1, filter screens 9 are fixedly connected to the front side and the rear side of the inner side wall of the heat dissipation hole 7, a heat dissipation mechanism 10 for dissipating heat of the cabinet body 1 is arranged between the two filter screens 9, further, the heat dissipation mechanism 10 comprises a transverse plate 15 fixedly connected with the inner side wall of the heat dissipation hole 7, a first cavity 16 is arranged in the transverse plate 15, a transmission shaft 17 is rotatably connected.

In the present invention, the second cavity 19 is fixedly connected with a motor 20, it should be noted that the motor 20 can be a driving motor with model number Y315M-10, and has been in external power source electric connection, for prior art, do not specifically do and describe repeatedly, be connected through drive mechanism 21 transmission between motor 20 and the transmission shaft 17, it needs to explain, drive mechanism 21 includes first belt pulley 23 and second belt pulley 24, the coaxial fixed connection of drive shaft of first belt pulley 23 and motor 20, the coaxial fixed connection of second belt pulley 24 and transmission shaft 17, be connected through belt transmission between first belt pulley 23 and the second belt pulley 24, be equipped with between first cavity 16 and the second cavity 19 with the belt phase-match and get the perforation, fixedly connected with temperature sensor 22 on the cabinet body 1 inside wall, electric connection between temperature sensor 22 and the motor 20, the whole body lateral wall of cabinet body 1 is equipped with a plurality of ventilation holes 28.

When the heat dissipation cabinet is used, the temperature inside the cabinet body 1 is high, the temperature sensor 22 is connected with a power supply of the motor 20 at the moment, the driving shaft of the motor 20 drives the first belt pulley 23 to rotate, the first belt pulley 23 drives the second belt pulley 24 to rotate through a belt, the second belt pulley 24 drives the transmission shaft 17 to rotate, and the transmission shaft 17 drives the fan 18 to rotate, so that heat dissipation can be performed on the cabinet body 1.

When the maintenance is needed, the plurality of rotating handles 27 are sequentially rotated, the rotating handles 27 drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the clamping plate 13 to rotate until the clamping plate 13 moves out of the clamping groove 14, and at the moment, the inserting plate 4 can be drawn out, so that the circuit components in the cabinet body 1 are maintained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The low-voltage switch cabinet capable of automatically radiating comprises a cabinet body (1) and is characterized in that a rain baffle (2) is fixedly connected to the upper end of the cabinet body (1), the front side of the cabinet body (1) is arranged in a penetrating manner, a slot (3) communicated with the inside of the cabinet body (1) is arranged on the front side of the left end of the cabinet body (1), a plug board (4) is inserted into the slot (3), a pull handle (5) is fixedly connected to the right end of the plug board (4), a plurality of clamping mechanisms (6) used for clamping the plug board (4) are arranged on the plug board (4), radiating holes (7) are arranged in a penetrating manner at the rear end of the cabinet body (1), L-shaped shielding plates (8) matched with the radiating holes (7) are fixedly connected to the rear side wall of the cabinet body (1), filter screens (9) are fixedly connected to the front side wall and the rear side wall of the radiating holes (7), and radiating mechanisms (10), the side wall of the whole body of the cabinet body (1) is provided with a plurality of vent holes (28).

2. The low-voltage switch cabinet capable of automatically dissipating heat according to claim 1, wherein the clamping mechanism (6) comprises a through hole (11) formed in the inserting plate (4) in a front-back penetrating manner, a rotating shaft (12) is rotatably connected in the through hole (11), a clamping plate (13) is fixedly sleeved outside the rotating shaft (12), a clamping groove (14) matched with the clamping plate (13) is formed in the inner side wall of the slot (3), and the right end of the rotating shaft (12) is rotatably connected with a rotating handle (27) which penetrates through the inserting plate (4) and is coaxially and fixedly connected with the rotating handle.

3. The low-voltage switch cabinet capable of automatically dissipating heat according to claim 2, wherein the rotating shaft (12) is a damping rotating shaft (12), and magnets are embedded in the inner side wall of the clamping groove (14) and the clamping plate (13).

4. The low-voltage switch cabinet capable of automatically dissipating heat according to claim 1, wherein the heat dissipating mechanism (10) comprises a transverse plate (15) fixedly connected with the inner side wall of the heat dissipating hole (7), a first cavity (16) is formed in the transverse plate (15), a transmission shaft (17) is rotatably connected in the first cavity (16), one end of the transmission shaft (17) rotatably penetrates through the transverse plate (15) and is coaxially and fixedly connected with a fan (18), a second cavity (19) is formed in the cabinet body (1), a motor (20) is fixedly connected in the second cavity (19), the motor (20) is in transmission connection with the transmission shaft (17) through a transmission mechanism (21), a temperature sensor (22) is fixedly connected to the inner side wall of the cabinet body (1), and the temperature sensor (22) is electrically connected with the motor (20).

5. The low-voltage switch cabinet capable of automatically dissipating heat according to claim 4, wherein the transmission mechanism (21) comprises a first belt pulley (23) and a second belt pulley (24), the first belt pulley (23) is coaxially and fixedly connected with a driving shaft of the motor (20), the second belt pulley (24) is coaxially and fixedly connected with the transmission shaft (17), the first belt pulley (23) is in transmission connection with the second belt pulley (24) through a belt, and a through hole matched with the belt is formed between the first cavity (16) and the second cavity (19).

6. The low-voltage switch cabinet capable of automatically dissipating heat according to claim 1, wherein the upper end and the lower end of the inserting plate (4) are fixedly connected with a limiting plate (25) on the left side, the upper side wall and the lower side wall of the inserting groove (3) are provided with sliding grooves (26), and the two limiting plates (25) are respectively connected with the two sliding grooves (26) in a sliding manner.