CN112448300A

CN112448300A - Switch board protector with heat dissipation function

Info

Publication number: CN112448300A
Application number: CN202011262303.2A
Authority: CN
Inventors: 阳四花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-05

Abstract

The invention discloses a power distribution cabinet protection device with a heat dissipation function, which comprises a protection box body and a box body door, wherein a dynamic heat dissipation assembly is arranged on the side wall of the protection box body, and comprises a heat dissipation fan, a heat dissipation motor, a swinging assembly and a lifting assembly; the swing assembly comprises an L-shaped fixed seat and a support rod, a positioning pin and a swing motor are fixedly mounted on the outer side surface of the L-shaped fixed seat, a disc is fixedly mounted at the output end of the swing motor, and an eccentric shaft pin is fixedly mounted on the disc; the lifting assembly comprises a lifting motor and a limiting block; according to the invention, the swing motor and the lifting motor are arranged, and the swing motor rotates to drive the heat dissipation fan to swing in the protective box body, so that the power distribution cabinet can be subjected to swing heat dissipation at multiple positions; meanwhile, the lifting motor rotates to drive the cooling fan to move up and down, the cooling position of the cooling fan is further adjusted, and the cooling range of the cooling fan on the power distribution cabinet is better enlarged.

Description

Switch board protector with heat dissipation function

Technical Field

The invention relates to the field of electric power, in particular to a power distribution cabinet protection device with a heat dissipation function.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The power distribution cabinet has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

For the life who improves the switch board, select to set up protector for the switch board usually, but current switch board protector's single structure, more be single protection box, set up a plurality of heat dissipation through-holes on the protection box, through the natural wind heat dissipation, there is the problem that the radiating effect is not good, reduces the life of components and parts in the switch board then, based on this, we propose a switch board protector with heat dissipation function for solving above-mentioned problem.

Disclosure of Invention

The invention aims to provide a power distribution cabinet protection device with a heat dissipation function, so as to solve the problems in the background technology.

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

a power distribution cabinet protection device with a heat dissipation function comprises a protection box body and a box body door which is provided with damping and is rotatably installed on the protection box body, wherein a plurality of ventilation holes for heat dissipation are formed in the side wall of the protection box body;

the swinging assembly comprises an L-shaped fixing seat fixedly mounted on the side wall of the protective box body and a supporting rod used for fixing a heat dissipation motor, the supporting rod is slidably mounted in a U-shaped limiting seat, a sliding groove is formed in the top of the L-shaped fixing seat, a driving sliding block with a plurality of idler wheels is slidably mounted in the sliding groove, a shaft pin is fixedly mounted on the outer side of the driving sliding block, a positioning pin and a swinging motor are fixedly mounted on the outer side surface of the L-shaped fixing seat, a disc is fixedly mounted at the output end of the swinging motor, an eccentric shaft pin is fixedly mounted on the disc, a swinging rod with a sliding groove is rotatably mounted on the positioning pin, the eccentric shaft pin and the shaft pin are both slidably mounted in the sliding groove of the swinging rod, a fixing plate is fixedly mounted;

the lifting assembly comprises a lifting motor fixedly mounted at the bottom of the fixing plate and a limiting block fixedly mounted on the outer side surface of the fixing plate and provided with a through hole, the supporting rod is slidably mounted in the through hole of the limiting block, a second shaft pin is fixedly mounted at the end part of the supporting rod, a lifting driving disc is fixedly mounted at the output end of the lifting motor, a second eccentric shaft pin is fixedly mounted on the lifting driving disc, and a connecting rod is arranged between the second shaft pin and the second eccentric shaft pin to connect and transmit.

As a further scheme of the invention: the bottom inner wall of the protective box body is detachably provided with a placing assembly for placing the power distribution cabinet, the placing assembly comprises a U-shaped mounting seat detachably arranged on the bottom inner wall of the protective box body, a U-shaped placing seat, clamping assemblies symmetrically arranged on the side wall of the U-shaped placing seat and a vibration damping assembly arranged on the U-shaped mounting seat, the vibration reduction assembly comprises second sliding chutes symmetrically arranged on the inner wall of the side surface of the U-shaped mounting seat and upright posts fixedly arranged in the middle of the inner wall of the bottom of the U-shaped mounting seat, a positioning support plate is arranged in the second chute in a sliding way, a first spring is connected between the positioning support plate and the lower side wall of the second chute, the upright post is provided with a guide sleeve in a sliding way, the guide sleeve is fixedly arranged at the bottom of the positioning support plate, and a second spring is connected between the inner wall of the bottom of the guide sleeve and the end part of the upright post, and the U-shaped placing seat is fixedly installed on the positioning support plate.

As a still further scheme of the invention: the bilateral symmetry of uide bushing is provided with the buffering subassembly, the buffering subassembly includes fixed mounting at the uide bushing tip and sets up the third spout at U type mount pad bottom inner wall, slidable mounting buffering direction slider in the third spout, be provided with buffering support link between buffering direction slider and the fixed mounting seat, the tip of buffering support link rotates respectively and installs on buffering direction slider and fixed mounting seat, be connected the third spring between buffering direction slider and the third spout lateral wall.

As a still further scheme of the invention: the clamping assembly comprises a clamping rod which is in threaded connection with the side wall of the U-shaped placing seat, and the end part of the clamping rod is fixedly provided with a rotating handle and a rotating installing clamping plate respectively.

As a still further scheme of the invention: the clamping plate is provided with an elastic soft cushion.

As a still further scheme of the invention: be located ventilation hole one side blind groove has been seted up on the protective housing lateral wall, blind inslot is provided with filter assembly, filter assembly includes the joint seat of slidable mounting in blind inslot and the filter screen of mutually supporting with the joint seat, be connected the elastic support piece who is used for popping out the filter screen between the diapire in joint seat and blind groove, the spacing briquetting of open end demountable installation in blind groove.

As a still further scheme of the invention: the elastic supporting piece is a pressure spring.

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

by arranging the swing motor, the disc with the eccentric shaft pin, the swing rod with the chute, the lifting motor, the lifting driving disc with the second eccentric shaft pin and the connecting rod, the swing motor rotates, the eccentric shaft pin on the disc drives the swing rod to swing, so that the driving slide block is driven to swing, and the heat dissipation fan is driven to swing in the protection box body, so that swing heat dissipation of the power distribution cabinet at multiple positions is realized, the heat dissipation effect is improved, and the service life of the power distribution cabinet is prolonged; meanwhile, the lifting motor rotates to drive the connecting rod to drive the supporting rod to move up and down, then the cooling fan is driven to move up and down, the cooling position of the cooling fan is further adjusted, the cooling range of the power distribution cabinet is better enlarged by the cooling fan, the cooling effect is improved, and the service life of the power distribution cabinet is better prolonged.

Drawings

Fig. 1 is a schematic structural view of a power distribution cabinet protection device with a heat dissipation function.

Fig. 2 is a schematic structural view of the direction a in the power distribution cabinet protection device with a heat dissipation function.

Fig. 3 is a schematic structural diagram of a position B in the power distribution cabinet protection device with a heat dissipation function.

Fig. 4 is a schematic structural view of a position C in the power distribution cabinet protection device with a heat dissipation function.

Fig. 5 is a schematic structural view of a position D in the power distribution cabinet protection device with a heat dissipation function.

Fig. 6 is a schematic structural view of a combination of a protection box body and a box body door in the power distribution cabinet protection device with a heat dissipation function.

In the figure: 1-protective box body, 2-box body door, 3-vent hole, 4-U-shaped limiting seat, 5-radiating fan, 6-radiating motor, 7-L-shaped fixing seat, 8-supporting rod, 9-sliding groove, 10-driving sliding block, 11-shaft pin, 12-positioning pin, 13-swinging motor, 14-disc, 15-eccentric shaft pin, 16-swinging rod, 17-fixing plate, 18-lifting motor, 19-limiting block, 20-second shaft pin, 21-lifting driving disc, 22-second eccentric shaft pin, 24-connecting rod, 25-U-shaped mounting seat, 26-U-shaped placing seat, 27-second sliding groove, 28-upright post, 29-positioning supporting plate, 30-first spring, 31-guiding sleeve, 32-a second spring, 33-a fixed mounting seat, 34-a third chute, 35-a buffer guide sliding block, 36-a buffer support connecting rod, 37-a third spring, 38-a clamping rod, 39-a rotating handle, 40-a clamping plate, 41-an elastic cushion, 42-a blind groove, 43-a clamping seat, 44-a filter screen, 45-an elastic supporting piece and 46-a limiting pressing block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-6, a power distribution cabinet protection device with a heat dissipation function includes a protection box body 1 and a box body door 2 rotatably mounted on the protection box body 1 with damping, a plurality of ventilation holes 3 for heat dissipation are formed in a side wall of the protection box body 1, a dynamic heat dissipation assembly is arranged on the side wall of the protection box body 1, a U-shaped limiting seat 4 is fixedly mounted on the side wall of the protection box body 1, the dynamic heat dissipation assembly includes a heat dissipation fan 5, a heat dissipation motor 6 for driving the heat dissipation fan 5 to rotate, and a swinging assembly and a lifting assembly for driving the heat dissipation fan 5 to move, and the heat dissipation motor 6 is arranged on the swinging assembly;

the swinging assembly comprises an L-shaped fixing seat 7 fixedly mounted on the side wall of the protective box body 1 and a supporting rod 8 used for fixing a heat dissipation motor 6, the supporting rod 8 is slidably mounted in a U-shaped limiting seat 4, a sliding groove 9 is formed in the top of the L-shaped fixing seat 7, a driving slider 10 with a plurality of rollers is slidably mounted in the sliding groove 9, a shaft pin 11 is fixedly mounted on the outer side of the driving slider 10, a positioning pin 12 and a swinging motor 13 are fixedly mounted on the outer side surface of the L-shaped fixing seat 7, a disc 14 is fixedly mounted at the output end of the swinging motor 13, an eccentric shaft pin 15 is fixedly mounted on the disc 14, a swinging rod 16 with a sliding groove is rotatably mounted on the positioning pin 12, the eccentric shaft pin 15 and the shaft pin 11 are both slidably mounted in the sliding groove of the swinging rod 16, a fixing plate 17, the lifting assembly is arranged on the fixed plate 17;

the lifting assembly comprises a lifting motor 18 fixedly installed at the bottom of the fixing plate 17 and a limiting block 19 fixedly installed on the outer side surface of the fixing plate 17 and provided with a through hole, the supporting rod 8 is slidably installed in the through hole of the limiting block 19, a second shaft pin 20 is fixedly installed at the end part of the supporting rod 8, a lifting driving disc 21 is fixedly installed at the output end of the lifting motor 18, a second eccentric shaft pin 22 is fixedly installed on the lifting driving disc 21, and a connecting rod 24 is arranged between the second shaft pin 20 and the second eccentric shaft pin 22 for connection and transmission;

by arranging the swing motor 13, the disc 14 with the eccentric shaft pin 15, the swing rod 16 with the chute, the lifting motor 18, the lifting driving disc 21 with the second eccentric shaft pin 22 and the connecting rod 24, the swing motor 13 rotates, the eccentric shaft pin 15 on the disc 14 drives the swing rod 16 to swing, so that the driving slide block 10 is driven to swing, the cooling fan 5 is driven to swing inside the protection box body 1, swing type cooling of the power distribution cabinet at multiple positions is realized, the cooling effect is improved, and the service life of the power distribution cabinet is prolonged; meanwhile, the lifting motor 18 rotates to drive the connecting rod 24 to drive the supporting rod 8 to move up and down, then the cooling fan 5 is driven to move up and down, the cooling position of the cooling fan 5 is further adjusted, the cooling range of the power distribution cabinet is better enlarged by the cooling fan 5, and therefore the cooling effect is improved, and the service life of the power distribution cabinet is better prolonged.

Further, in order to improve the stability of the power distribution cabinet placed in the protective box body 1, the bottom inner wall of the protective box body 1 is detachably provided with a placing component for placing the power distribution cabinet, the placing component comprises a U-shaped mounting seat 25 detachably mounted on the bottom inner wall of the protective box body 1, a U-shaped placing seat 26, clamping components symmetrically arranged on the side wall of the U-shaped placing seat 26, and a vibration damping component arranged on the U-shaped mounting seat 25, the vibration damping component comprises a second chute 27 symmetrically arranged on the side inner wall of the U-shaped mounting seat 25 and a stand column 28 fixedly mounted in the middle of the bottom inner wall of the U-shaped mounting seat 25, a positioning support plate 29 is slidably mounted in the second chute 27, a first spring 30 is connected between the lower side walls of the positioning support plate 29 and the second chute 27, a guide sleeve 31 is slidably mounted on the stand column 28, and the guide sleeve 31 is fixedly, a second spring 32 is connected between the inner wall of the bottom of the guide sleeve 31 and the end part of the upright post 28, and the U-shaped placing seat 26 is fixedly arranged on the positioning support plate 29; through setting up location backup pad 29, the switch board is behind centre gripping subassembly limiting displacement, under the combined action of first spring 30, second spring 32 and stand 28 and uide bushing 31 to the realization is protected the damping of distribution.

Still further, in order to better improve the movement stability of the positioning support plate 29, buffering components are symmetrically arranged on two sides of the guide sleeve 31, each buffering component comprises a fixed mounting seat 33 fixedly mounted at the end of the guide sleeve 31 and a third sliding groove 34 arranged on the inner wall of the bottom of the U-shaped mounting seat 25, a buffering guide sliding block 35 is slidably mounted in the third sliding groove 34, a buffering support connecting rod 36 is arranged between the buffering guide sliding block 35 and the fixed mounting seat 33, the end parts of the connecting rod 36 of the buffering support 25 are respectively rotatably mounted on the buffering guide sliding block 35 and the fixed mounting seat 33, and a third spring 37 is connected between the buffering guide sliding block 35 and the side wall of the third sliding groove 34; by arranging the symmetrically arranged buffering support connecting rods 36, the movement stability of the positioning support plate 29 is further improved under the combined action of the symmetrically arranged buffering guide sliding blocks 35 and the third springs 37.

The clamping assembly comprises a clamping rod 38 which is in threaded connection with the side wall of the U-shaped placing seat 26, and a rotating handle 39 and a rotating mounting clamping plate 40 are fixedly mounted at the end part of the clamping rod 38 respectively; thereby realize the spacing purpose of switch board, improve the protection to the switch board.

Still further, for avoiding the direct rigid contact of grip block 40 and switch board, be provided with elastic cushion 41 on the grip block 40.

The working principle of the embodiment is as follows: by arranging the swing motor 13, the disc 14 with the eccentric shaft pin 15, the swing rod 16 with the chute, the lifting motor 18, the lifting driving disc 21 with the second eccentric shaft pin 22 and the connecting rod 24, the swing motor 13 rotates, the eccentric shaft pin 15 on the disc 14 drives the swing rod 16 to swing, so that the driving slide block 10 is driven to swing, the cooling fan 5 is driven to swing inside the protection box body 1, swing type cooling of the power distribution cabinet at multiple positions is realized, the cooling effect is improved, and the service life of the power distribution cabinet is prolonged; meanwhile, the lifting motor 18 rotates to drive the connecting rod 24 to drive the supporting rod 8 to move up and down, then the cooling fan 5 is driven to move up and down, the cooling position of the cooling fan 5 is further adjusted, the cooling range of the power distribution cabinet is better enlarged by the cooling fan 5, and therefore the cooling effect is improved, and the service life of the power distribution cabinet is better prolonged.

Example 2

The embodiment is further improved on the basis of the embodiment, and the improvement is that: a blind groove 42 is formed in the side wall of the protective box body 1 on one side of the vent hole 3, a filter assembly is arranged in the blind groove 42 and comprises a clamping seat 43 slidably mounted in the blind groove 42 and a filter screen 44 mutually matched with the clamping seat 43, an elastic supporting piece 45 used for popping out the filter screen 44 is connected between the clamping seat 43 and the bottom wall of the blind groove 42, and a limiting pressing block 46 is detachably mounted at the open end of the blind groove 42; through setting up filter screen 44, under elastic support element 45's effect, can realize dustproof filterable convenient dismantlement that can realize filter screen 44 simultaneously.

The elastic support 45 is not limited, and in this embodiment, preferably, the elastic support 45 is a compression spring.

The working principle of the embodiment is as follows: through setting up filter screen 44, under elastic support element 45's effect, can realize dustproof filterable convenient dismantlement that can realize filter screen 44 simultaneously.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those 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 in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations. 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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A power distribution cabinet protection device with a heat dissipation function comprises a protection box body (1) and a box body door (2) which is provided with damping and is rotatably installed on the protection box body (1), wherein the side wall of the protection box body (1) is provided with a plurality of ventilation holes (3) for heat dissipation, and is characterized in that a dynamic heat dissipation assembly is arranged on the side wall of the protection box body (1), a U-shaped limiting seat (4) is fixedly installed on the side wall of the protection box body (1), the dynamic heat dissipation assembly comprises a heat dissipation fan (5), a heat dissipation motor (6) for driving the heat dissipation fan (5) to rotate, a swinging assembly and a lifting assembly for driving the heat dissipation fan (5) to move, and the heat dissipation motor (6) is arranged on the swinging assembly;

the swinging assembly comprises an L-shaped fixing seat (7) fixedly mounted on the side wall of the protective box body (1) and a supporting rod (8) used for fixing a heat dissipation motor (6), the supporting rod (8) is slidably mounted in a U-shaped limiting seat (4), a sliding groove (9) is formed in the top of the L-shaped fixing seat (7), a driving slider (10) with a plurality of rollers is slidably mounted in the sliding groove (9), a shaft pin (11) is fixedly mounted on the outer side of the driving slider (10), a positioning pin (12) and a swinging motor (13) are fixedly mounted on the outer side surface of the L-shaped fixing seat (7), a disc (14) is fixedly mounted at the output end of the swinging motor (13), an eccentric shaft pin (15) is fixedly mounted on the disc (14), a swinging rod (16) with a sliding groove is rotatably mounted on the positioning pin (12), and the eccentric shaft pin (15) and the shaft pin (11) are, the end part of the driving sliding block (10) is fixedly provided with a fixed plate (17), the supporting rod (8) is detachably arranged on the fixed plate (17), and the lifting assembly is arranged on the fixed plate (17);

lifting unit includes elevator motor (18) and fixed mounting of fixed mounting in fixed plate (17) bottom and stopper (19) that have the through-hole at fixed plate (17) lateral surface, bracing piece (8) slidable mounting is in the through-hole of stopper (19), bracing piece (8) tip fixed mounting second axle pin (20), the output fixed mounting lift drive disc (21) of elevator motor (18), fixed mounting second eccentric pivot (22) on lift drive disc (21), set up connecting rod (24) between second axle pin (20) and the second eccentric pivot (22) and connect the transmission.

2. The power distribution cabinet protection device with the heat dissipation function according to claim 1, wherein a placement component for placing the power distribution cabinet is detachably mounted on the bottom inner wall of the protection cabinet (1), the placement component comprises a U-shaped mounting seat (25) detachably mounted on the bottom inner wall of the protection cabinet (1), a U-shaped placing seat (26), clamping components symmetrically arranged on the side wall of the U-shaped placing seat (26), and a vibration damping component arranged on the U-shaped mounting seat (25), the vibration damping component comprises second sliding grooves (27) symmetrically arranged on the side inner wall of the U-shaped mounting seat (25) and upright posts (28) fixedly mounted in the middle of the bottom inner wall of the U-shaped mounting seat (25), positioning support plates (29) are slidably mounted in the second sliding grooves (27), and first springs (30) are connected between the positioning support plates (29) and the lower side wall of the second sliding grooves (27), sliding mounting uide bushing (31) on stand (28), uide bushing (31) fixed mounting is in location backup pad (29) bottom, connect second spring (32) between the tip of uide bushing (31) bottom inner wall and stand (28), seat (26) fixed mounting is placed on location backup pad (29) to the U type.

3. The power distribution cabinet protection device with the heat dissipation function according to claim 2, wherein the guide sleeve (31) is symmetrically provided with buffer assemblies at two sides, each buffer assembly comprises a fixed mounting seat (33) fixedly mounted at the end of the guide sleeve (31) and a third sliding groove (34) formed in the inner wall of the bottom of the U-shaped mounting seat (25), a buffer guide sliding block (35) is slidably mounted in the third sliding groove (34), a buffer support connecting rod (36) is arranged between the buffer guide sliding block (35) and the fixed mounting seat (33), the end of the buffer support connecting rod (36) is rotatably mounted on the buffer guide sliding block (35) and the fixed mounting seat (33) respectively, and a third spring (37) is connected between the buffer guide sliding block (35) and the side wall of the third sliding groove (34).

4. The switch board protection device with the function of dissipating heat according to claim 3, characterized in that the clamping assembly comprises a clamping rod (38) screwed on the side wall of the U-shaped placing seat (26), and the ends of the clamping rod (38) are respectively fixedly provided with a rotating handle (39) and a rotating installation clamping plate (40).

5. The protection device with the function of dissipating heat of the power distribution cabinet according to claim 4, characterized in that the clamping plate (40) is provided with an elastic soft pad (41).

6. The power distribution cabinet protection device with the heat dissipation function according to claim 5, wherein a blind groove (42) is formed in the side wall of the protection box body (1) on one side of the ventilation hole (3), a filter assembly is arranged in the blind groove (42), the filter assembly comprises a clamping seat (43) slidably mounted in the blind groove (42) and a filter screen (44) matched with the clamping seat (43), an elastic support member (45) used for popping out the filter screen (44) is connected between the clamping seat (43) and the bottom wall of the blind groove (42), and a limiting pressing block (46) is detachably mounted at the opening end of the blind groove (42).

7. The switch board protection device with heat dissipation function according to claim 6, characterized in that the elastic support (45) is a compression spring.