CN216672352U

CN216672352U - Heat radiator for be used for high-low voltage distribution equipment

Info

Publication number: CN216672352U
Application number: CN202123221708.4U
Authority: CN
Inventors: 丁小得; 沈国强
Original assignee: Suzhou Shunming Electric Co ltd
Current assignee: Suzhou Shunming Electric Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-03
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a heat dissipation device for high-voltage and low-voltage distribution equipment, which belongs to the technical field of heat dissipation devices and comprises an outer shell and a heat dissipation fan arranged in the outer shell, wherein the top end of the outer shell is in threaded connection with a first protective cover, air inlet grooves are formed in two sides of the outer shell, a second protective cover, a first dustproof net and stop rods are arranged in the two air inlet grooves, the two stop rods are connected with the outer shell, the two second protective covers are in threaded connection with the outer shell, the two stop rods are positioned between the two first dustproof nets, an inner shell is arranged in the outer shell, the second dustproof net is arranged between the inner shell and the first protective cover, two support rods are fixed on one side of the inner shell, which is far away from the first protective cover, pressing plates are fixed at the bottom ends of the two support rods, the heat dissipation fan is positioned between the two pressing plates, and two support seats for supporting the heat dissipation fan are fixed at the bottom end of the inner part of the outer shell. This a heat abstractor for high-low voltage distribution equipment does benefit to the dismantlement, makes things convenient for the clearance of first dust screen and second dust screen.

Description

Heat radiator for be used for high-low voltage distribution equipment

Technical Field

The utility model belongs to the technical field of heat dissipation devices, and particularly relates to a heat dissipation device for high-voltage and low-voltage distribution equipment.

Background

Distribution equipment is the general name for equipment such as high voltage distribution cabinets, generators, transformers, power lines, circuit breakers, low voltage switch cabinets, switchboards, switch boxes and control boxes in power systems. The high-low voltage power distribution cabinet is one kind of high-low voltage distribution equipment, and high-low voltage power distribution cabinet, the power distribution equipment who is used for carrying on electric energy distribution, control, measurement and connecting cable among the power supply system is exactly as the name implies, generally can install heat abstractor on the high-low voltage distribution equipment, has the problem that is difficult for unloading clearance or maintenance after general heat abstractor installation.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a heat dissipation device for high-low voltage distribution equipment so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heat dissipation device for high and low voltage power distribution equipment, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat abstractor for high-low voltage distribution equipment, include the shell and establish the heat dissipation fan in the shell, the top threaded connection of shell has first protection casing, the intake stack has all been seted up to the both sides of shell, all be equipped with the second protection casing in two intake stacks, first dust screen and pin, two pins all are connected with the shell, two second protection casings all with shell threaded connection, two pins all are located between two first dust screens, be equipped with the inner shell in the shell, be equipped with the second dust screen between inner shell and the first protection casing, one side that first protection casing was kept away from to the inner shell is fixed with two vaulting poles, the bottom of two vaulting poles all is fixed with the clamp plate, the heat dissipation fan is located between two clamp plates, the bottom mounting of the inside of shell has two to be used for supporting the seat that props of heat dissipation fan.

In a further embodiment, the two sides of the housing are both fixed with protruding plates, the bottom end of the housing is provided with a support plate, the two sides of the support plate are both fixed with two connecting blocks, and the four connecting blocks are all provided with through holes.

In a further embodiment, two outer frames are fixed at the top ends of the two convex plates, four convex blocks arranged in a rectangular array are fixed at the top end of the support plate, two through grooves matched with the convex blocks are formed in the two convex plates, inserting blocks are arranged in the four outer frames, guide rods are fixed on the side walls of the four inserting blocks, first springs are sleeved on the four guide rods, and inserting grooves matched with the inserting blocks are formed in the side walls of the four convex blocks.

In a further embodiment, a clamping seat is fixed on one side of the housing, a protrusion is fixed on the other side of the housing, and a clamping groove matched with the protrusion is formed in one side of the clamping seat away from the housing.

In a further embodiment, a clamping block is arranged in the clamping seat, a pull rod is fixed on the side wall of the clamping block, two second springs are sleeved on the pull rod, and a groove matched with the clamping block is formed in the side wall of the protrusion.

In a further embodiment, the support plate is welded with four connecting blocks, and the inner wall of the outer shell is attached to the outer wall of the inner shell.

The utility model has the technical effects and advantages that: according to the heat dissipation device for the high-low voltage distribution equipment, the four connecting blocks are fixed on the high-low voltage distribution equipment by using bolts, the pull rod on one side of one shell is pulled, the pull rod is loosened after the bulge on one side of the other shell is inserted into the clamping seat, and the clamping block is pushed by the second spring to be inserted into the bulge, so that the two adjacent shells can be conveniently spliced; the first dust screen, the second dust screen and the inner shell can be taken out only by unscrewing the first protective cover and the two second protective covers, so that the first dust screen is convenient to clean or replace, the inner shell can be released from pressing and fixing the heat dissipation fan after being taken out, and the heat dissipation fan is convenient to take out, maintain or replace; the four guide rods are pulled to remove the fixation of the four convex blocks, the shell is conveniently taken down from the high-low voltage distribution equipment, and the heat dissipation device for the high-low voltage distribution equipment is favorable for disassembly and is convenient for cleaning the first dustproof net and the second dustproof net.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the housing of the present invention;

FIG. 3 is a cross-sectional view of the outer frame of the present invention;

fig. 4 is a schematic structural view of the tie bar of the present invention.

In the figure: 1. a housing; 2. a first shield; 3. a second shield; 4. a convex plate; 5. a support plate; 50. a bump; 6. an outer frame; 60. inserting a block; 61. a first spring; 62. a guide bar; 7. connecting blocks; 8. a card holder; 9. a pull rod; 90. a clamping block; 91. a second spring; 10. an inner shell; 11. a stop lever; 12. a protrusion; 13. a heat dissipation fan; 14. a support seat; 15. pressing a plate; 16. a stay bar.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to facilitate the cleaning of the first dust screen and the second dust screen and the maintenance of the heat dissipation fan 13, as shown in fig. 1 and fig. 2, the heat dissipation device for high and low voltage distribution equipment comprises an outer shell 1 and the heat dissipation fan 13 arranged in the outer shell 1, the top end of the outer shell 1 is in threaded connection with a first protective cover 2, air inlet slots are respectively formed in both sides of the outer shell 1, a second protective cover 3, the first dust screen and stop rods 11 are respectively arranged in the two air inlet slots, the two stop rods 11 are respectively welded with the outer shell 1, the two second protective covers 3 are respectively in threaded connection with the outer shell 1, the two stop rods 11 are respectively positioned between the two first dust screens, the second protective cover 3 and the stop rods 11 can tightly press the first dust screens, an inner shell 10 is arranged in the outer shell 1, the second dust screen is arranged between the inner shell 10 and the first protective cover 2, two support rods 16 are fixed on one side of the inner shell 10 away from the first protective cover 2, and pressure plates 15 are fixed at the bottom ends of the two support rods 16, the heat dissipation fan 13 is positioned between the two pressure plates 15, the two supporting seats 14 for supporting the heat dissipation fan 13 are fixed at the bottom end inside the outer shell 1, the first dust screen, the second dust screen and the inner shell 10 can be taken out only by unscrewing the first protective cover 2 and the two second protective covers 3, the first dust screen and the second dust screen can be conveniently cleaned or replaced, the inner shell 10 can be taken out to release the compression fixation of the heat dissipation fan 13, and the heat dissipation fan 13 can be conveniently taken out, maintained or replaced;

in order to facilitate the disassembly of the housing 1, as shown in fig. 1 and 3, the two sides of the housing 1 are both fixed with the convex plates 4, the bottom end of the housing 1 is provided with the support plate 5, the two sides of the support plate 5 are both fixed with the two connecting blocks 7, through holes are formed in the four connecting blocks 7, the top ends of the two convex plates 4 are both fixed with the two outer frames 6, the top end of the support plate 5 is fixed with the four rectangular array-arranged convex blocks 50, the two convex plates 4 are both provided with two through grooves matched with the convex blocks 50, the four outer frames 6 are both provided with the inserting blocks 60, the side walls of the four inserting blocks 60 are both fixed with the guide rods 62, the four guide rods 62 are all sleeved with the first springs 61, the side walls of the four convex blocks 50 are both provided with the slots matched with the inserting blocks 60, the four guide rods 62 can be pulled to release the fixation of the four convex blocks 50, so that the housing 1 can be conveniently taken down from high-low voltage distribution equipment;

in order to facilitate the splicing of the shells 1, as shown in fig. 1, fig. 2 and fig. 4, a clamping seat 8 is fixed on one side of the shell 1, a protrusion 12 is fixed on the other side of the shell 1, a clamping groove matched with the protrusion 12 is formed in one side, away from the shell 1, of the clamping seat 8, a clamping block 90 is arranged in the clamping seat 8, a pull rod 9 is fixed on the side wall of the clamping block 90, two second springs 91 are sleeved on the pull rod 9, a groove matched with the clamping block 90 is formed in the side wall of the protrusion 12, four connecting blocks 7 are fixed on high-low voltage distribution equipment through bolts, the pull rod 9 on one side of one shell 1 is pulled, the protrusion 12 on one side of the other shell 1 is inserted into the clamping seat 8, the pull rod 9 is loosened, the second springs 91 push the clamping block 90 to be inserted into the protrusion 12, and the splicing of two adjacent shells 1 is facilitated.

Working principle, this a heat abstractor for high-low voltage distribution equipment, utilize the bolt to fix four connecting blocks 7 on high-low voltage distribution equipment, pull rod 9 of 1 one side of a pulling shell, loosen pull rod 9 after inserting the arch 12 of 1 one side of another shell into cassette 8, second spring 91 promotes fixture block 90 and inserts arch 12, make things convenient for the concatenation of two adjacent shells 1, only need to twist off first protection casing 2 and two second protection casings 3 and can take out first dust screen, second dust screen and inner shell 10, make things convenient for first dust screen, the clearance or the change of second dust screen, can remove after taking out the inner shell 10 and compress tightly fixedly to heat dissipation fan 13, make things convenient for taking out of heat dissipation fan 13 to maintain or change, the fixed to four lugs 50 can be relieved to four pulling arms 62, the convenience is taken off outer shell 1 from high-low voltage distribution equipment.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A heat abstractor for high-low voltage distribution equipment, includes shell (1) and establishes heat dissipation fan (13) in shell (1), its characterized in that: the top end of the shell (1) is in threaded connection with a first protective cover (2), air inlet grooves are formed in the two sides of the shell (1), a second protective cover (3) is arranged in each air inlet groove, first dust screen and pin (11), two pin (11) all are connected with shell (1), two second protection casings (3) all with shell (1) threaded connection, two pin (11) all are located between two first dust screens, be equipped with inner shell (10) in shell (1), be equipped with the second dust screen between inner shell (10) and first protection casing (2), one side that first protection casing (2) were kept away from in inner shell (10) is fixed with two vaulting poles (16), the bottom of two vaulting poles (16) all is fixed with clamp plate (15), heat dissipation fan (13) are located between two clamp plates (15), the bottom mounting of the inside of shell (1) has two to be used for supporting seat (14) of heat dissipation fan (13).

2. The heat sink for high and low voltage power distribution equipment according to claim 1, wherein: the both sides of shell (1) all are fixed with flange (4), and the bottom of shell (1) is equipped with extension board (5), and the both sides of extension board (5) all are fixed with two connecting blocks (7), have all seted up the through-hole in four connecting blocks (7).

3. A heat sink for high and low voltage power distribution equipment according to claim 2, wherein: two frames (6) are fixed to the top ends of the two convex plates (4), four lugs (50) arranged in a rectangular array are fixed to the top ends of the support plates (5), two through grooves matched with the lugs (50) are formed in the two convex plates (4), four inserting blocks (60) are arranged in the frames (6), guide rods (62) are fixed to the side walls of the four inserting blocks (60), first springs (61) are sleeved on the four guide rods (62), and slots matched with the inserting blocks (60) are formed in the side walls of the four lugs (50).

4. The heat sink for high and low voltage power distribution equipment according to claim 1, wherein: one side of the shell (1) is fixed with a clamping seat (8), the other side of the shell (1) is fixed with a protrusion (12), and one side, far away from the shell (1), of the clamping seat (8) is provided with a clamping groove matched with the protrusion (12).

5. The heat sink device of claim 4, wherein: a clamping block (90) is arranged in the clamping seat (8), a pull rod (9) is fixed on the side wall of the clamping block (90), two second springs (91) are sleeved on the pull rod (9), and a groove matched with the clamping block (90) is formed in the side wall of the protrusion (12).

6. A heat sink for high and low voltage power distribution equipment according to claim 2, wherein: the supporting plate (5) is welded with the four connecting blocks (7), and the inner wall of the outer shell (1) is attached to the outer wall of the inner shell (10).