CN217428558U

CN217428558U - Heat abstractor and wiring cabinet

Info

Publication number: CN217428558U
Application number: CN202220574280.7U
Authority: CN
Inventors: 黄鹏; 高原; 徐文军
Original assignee: Sungrow Energy Storage Technology Co Ltd
Current assignee: Sungrow Energy Storage Technology Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-09-13
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to an electrical equipment technical field discloses a heat abstractor and wiring cabinet. The heat dissipation device comprises a fan and a dustproof mechanism, wherein the dustproof mechanism is arranged on one side of an air inlet of the fan, the dustproof structure comprises a shell and a dustproof net component, an opening is formed in the shell, the dustproof net component can be pushed into the shell through the opening, so that air in the shell enters the fan after being filtered by the dustproof net component, and the dustproof net component can also pass through the opening and be pulled to the outside of the shell. The utility model provides a heat abstractor through setting up the dust screen subassembly of pull formula, makes things convenient for the installation and the change of dust screen subassembly, has greatly improved the flexibility that the dust screen subassembly was maintained.

Description

Heat abstractor and wiring cabinet

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a heat abstractor and wiring cabinet.

Background

The cabinet bodies such as a power distribution cabinet, a confluence cabinet and the like are electrical equipment commonly used in production and life, and components such as copper bars, fuses and the like are arranged inside the cabinet bodies. The internal components and parts working process of the cabinet can produce certain heat, if the heat can not be discharged in time, the service life and the use safety of the components and parts can be greatly influenced, and the entering of dust influences the service life of the components and parts. Therefore, the main development trend of the existing cabinets such as a power distribution cabinet and a junction cabinet is heat dissipation and dust prevention.

Heat abstractor among the prior art sets up the fan and to the internal heat dissipation of blowing of cabinet to set up the dust screen and filter the air that gets into the fan, but the dust screen is fixed the setting usually, need remove the shutter is whole during the maintenance just can take out the dust screen, and the maintenance scheme is comparatively complicated, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor has solved the inconvenient problem of tearing open and trading of current heat abstractor's dust screen.

To achieve the purpose, the utility model adopts the following technical proposal:

a heat dissipation device, comprising:

a fan;

dustproof mechanism, set up in air intake one side of fan, dustproof mechanism includes casing and dust screen subassembly, be provided with the opening on the casing, the dust screen subassembly can pass through the opening pushes into in the casing, so that get into air warp in the casing the dust screen subassembly filters the back and gets into the fan, the dust screen subassembly can also pass through the opening pull extremely the casing is outside.

As an alternative to the above heat dissipation device, a limiting member is disposed in the housing, and the limiting member is configured to limit a position of the dust screen assembly in the housing.

As an alternative of the above heat dissipation device, the limiting member includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are arranged in parallel relatively to form a limiting space, and the dust screen assembly is limited in the limiting space.

As an alternative to the above heat dissipating device, the dust screen assembly includes:

a dust screen configured to filter air;

the dustproof net comprises a tray and a pressing plate, wherein the pressing plate is buckled on the tray, the tray and the pressing plate are matched to clamp the dustproof net, and the bottom of the tray and the pressing plate are both arranged to be fences so that air can pass through the fences.

As an alternative to the above heat sink, the dust screen assembly further includes:

and the pull-plug handle is connected with the tray and/or the pressing plate, and when the dustproof net assembly is arranged in the shell, the pull-plug handle is positioned outside the shell and is pushed and pulled to move the dustproof net.

As an alternative to the above heat sink, the heat sink further includes:

and the air guide plate is arranged on one side of the air outlet of the fan and can guide the air blown out by the fan to flow to the component.

Another object of the utility model is to provide a wiring cabinet, the inconvenient problem of tearing open and trading of dust screen of the heat abstractor of having solved current wiring cabinet.

the utility model provides a wiring cabinet, includes the cabinet body and cabinet door, one side pin joint of cabinet door in the cabinet body, the internal components and parts of can installing of cabinet still include as above heat abstractor, heat abstractor is configured as right components and parts dispel the heat.

As an alternative of the wiring cabinet, the fan and the dust-proof mechanism are connected to the inner side of the cabinet door, and the cabinet door is provided with a vent opposite to the dust-proof net component.

As an alternative of the wiring cabinet, a guide rail is arranged inside the cabinet body, and the components can slide along the guide rail to enter the cabinet body or move to the outside of the cabinet body.

As an alternative to the above-mentioned connection cabinet, the components are assembled into a frame structure, and two opposite sides of the frame structure respectively slide along the guide rails.

As an alternative to the above-mentioned connection cabinet, a connecting piece is provided on the inner wall of the cabinet body provided with the guide rail, and the frame structure is connected with the connecting piece through a fastener.

The utility model has the advantages that:

the utility model provides a heat abstractor, dustproof construction include casing and dust screen subassembly, are provided with the opening on the casing, and the dust screen subassembly can be through opening pull to the casing outside, through setting up the dust screen subassembly of telescopic formula, makes things convenient for the installation and the change of dust screen subassembly, has greatly improved the flexibility that the dust screen subassembly was maintained.

The utility model also provides a wiring cabinet through using above-mentioned heat abstractor, realizes dustproof and the heat dissipation to components and parts in the cabinet to can install in a flexible way and change the dust screen subassembly.

Drawings

Fig. 1 is a schematic structural view of a wiring cabinet provided by the present invention;

FIG. 2 is a schematic view of the connection of the frame structure with the guide rails and the connecting members provided by the present invention;

fig. 3 is a schematic view of the connection between the frame structure and the guide rail provided by the present invention;

fig. 4 is a schematic structural diagram of the dustproof mechanism provided by the present invention;

fig. 5 is a schematic structural diagram of a dust screen assembly provided by the present invention;

fig. 6 is a schematic structural view of the guard plate and the air deflector provided by the present invention;

fig. 7 is an air flow diagram of the connection cabinet provided by the present invention.

In the figure:

1. a cabinet body; 11. a guide rail assembly; 111. a guide rail; 112. a sliding plate; 1121. positioning holes; 12. a frame structure; 121. a frame; 122. a component; 1221. copper bars; 1222. a fuse; 123. a guard plate; 124. an air deflector; 13. a connecting member;

2. a cabinet door;

3. a fan;

4. a dust-proof mechanism; 41. a housing; 411. an opening; 412. a first limit plate; 413. a second limiting plate; 42. a dust screen assembly; 421. a dust screen; 422. a tray; 423. pressing a plate; 424. the handle is inserted and pulled out.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1 and fig. 2, this embodiment provides a wiring cabinet, and this wiring cabinet includes the cabinet body 1 and cabinet door 2, and one side and the cabinet body 1 pin joint of cabinet door 2, cabinet door 2 can the shutoff or open the cabinet body 1, and components and parts 122 such as copper bar 1221 and fuse 1222 are installed to body 1, are provided with heat abstractor on the cabinet door 2 to dispel the heat the cooling to the components and parts 122 in the cabinet body 1.

To the narrow and small cabinet body 1 in space, inside components and parts 122 installation is inconvenient, and be difficult to guarantee the safe distance between components and parts 122 and the cabinet body 1 inner wall, set up a frame 121 for this reason, components and parts 122 are built and are formed whole frame structure 12 in frame 121, the size of frame structure 12 slightly be less than the cabinet body 1 inside dimension can, accomplish the equipment of frame structure 12 outside the cabinet body 1, shift to the cabinet body 1 again in, it is narrow and small to have solved the cabinet body 1 inside space, the problem of inconvenient components and parts 122 installation.

In order to facilitate pushing the frame structure 12 into the cabinet 1, as shown in fig. 2, the left and right sides inside the cabinet 1 are provided with the guide rail assemblies 11, and the frame structure 12 can slide into the cabinet 1 along the guide rail assemblies 11. Specifically, the rail assembly 11 includes a rail 111 and a sliding plate 112, the rail 111 is fixedly connected to the inner wall of the cabinet 1, the sliding plate 112 can slide along the rail 111, the sliding plate 112 is L-shaped, with reference to fig. 3, a vertical plate of the sliding plate 112 is provided with a positioning hole 1121, a frame 121 is correspondingly provided with a threaded hole, the frame 121 is placed on the sliding plate 112, after the frame is placed in place, the frame structure 12 is fixed on the sliding plate 112 by passing through the positioning hole 1121 on the vertical plate and the threaded hole on the frame 121 through a bolt, and the sliding plate 112 slides towards the cabinet 1 along the rail 111 to bring the frame structure 12 into the cabinet 1.

Further, as shown in fig. 2, a connecting piece 13 is disposed on the inner wall of the cabinet 1 where the guide rail 111 is disposed, and after the frame structure 12 is pushed into the cabinet 1, the frame structure 12 is connected to the connecting piece 13 through a fastening piece, so that the frame structure 12 and the cabinet 1 are connected into a whole, and the frame structure 12 is effectively prevented from sliding along the guide rail 111 at will. The connecting piece 13 is "nearly" style of calligraphy connecting plate, and "nearly" style of calligraphy connecting plate bottom welds on 1 inner wall of cabinet body, and the top sets up the connecting hole and supplies the fastener to pass, and "nearly" font structure can provide operating space for the fastener. The fastener can adopt a bolt or a screw, and is firm in connection and simple in structure.

Referring back to fig. 1, the heat dissipation device includes a fan 3 and a dustproof mechanism 4, the fan 3 and the dustproof mechanism 4 are connected to the inner side of the cabinet door 2, and the cabinet door 2 is provided with a vent to allow outside air to enter the cabinet body 1. The heat dissipation device is integrally arranged inside the cabinet body 1, and the smoothness and the consistency of the appearance of the wiring cabinet are guaranteed.

Further, as shown in fig. 1, the dust-proof mechanism 4 is disposed on one side of the air inlet of the fan 3, the dust-proof mechanism 4 includes a housing 41 and a dust-proof screen assembly 42, the housing 41 is connected to the cabinet door 2, the dust-proof screen assembly 42 is disposed in the housing 41, air entering the housing 41 is filtered by the dust-proof screen assembly 42 and then enters the fan 3, a rectangular opening 411 is disposed on the housing 41, and the dust-proof screen assembly 42 can be pulled out of the housing 41 through the rectangular opening 411. A circular through hole is provided at a side of the housing 41 opposite to the fan 3 to allow air to flow between the dust screen assembly 42 and the fan 3.

Preferably, as shown in fig. 4, since the width of the housing 41 is greater than the thickness of the dust screen assembly 42, in order to prevent the dust screen assembly 42 from shaking inside the housing 41, a limiting member is provided inside the housing 41, and the limiting member can limit the position of the dust screen assembly 42 inside the housing 41. Specifically, the limiting member includes a first limiting plate 412 and a second limiting plate 413, the first limiting plate 412 is disposed on the bottom plate of the casing 41, the second limiting plate 413 is disposed in two numbers and respectively located on two opposite side plates of the casing 41, the first limiting plate 412 and the second limiting plate 413 are disposed in parallel to form a limiting space, the limiting space is aligned with the opening 411 on the upper side of the casing 41, and the dust screen assembly 42 is limited in the limiting space. When the dust screen assembly 42 is installed, the dust screen assembly 42 is inserted into the rectangular opening 411 on the upper side of the housing 41 and moves downwards along the second limiting plate 413, and when the dust screen assembly 42 contacts the bottom plate of the housing 41, the dust screen assembly 42 is clamped between the first limiting plate 412 and the second limiting plate 413, so that the dust screen assembly 42 can be effectively prevented from moving randomly in the housing 41.

The specific structure of the dust screen assembly 42 is described with reference to fig. 5, the dust screen assembly 42 includes a dust screen 421, a tray 422 and a pressing plate 423, the dust screen 421 is used for filtering air, the pressing plate 423 is fastened to the tray 422, the dust screen 421 is clamped by the tray 422 and the pressing plate 423 in a matching manner, and the bottom of the tray 422 and the pressing plate 423 are both set as fences to allow air to pass through. During operation, air passes through the ventilation window on the cabinet door 2, then sequentially passes through the pressing plate 423, the dust screen 421 and the tray 422, enters the fan 3, and is blown to the component 122 through the fan 3. In this embodiment, the dust-proof net 421 is made of dust-proof cotton.

Preferably, as shown in fig. 4, in order to facilitate the insertion and extraction operation of the dust screen assembly 42, the dust screen assembly 42 further includes an insertion and extraction handle 424, the insertion and extraction handle 424 is connected with the tray 422 and/or the pressing plate 423, the insertion and extraction handle 424 is located outside the housing 41, and the insertion and extraction handle 424 is pushed and pulled to move the dust screen 421. Preferably, a through threaded hole is formed in the relative position between the pull-plug handle 424 and the housing 41, and after the dust screen assembly 42 is inserted into the housing 41, the pull-plug handle 424 and the housing 41 are connected by inserting a blind rivet nut into the threaded hole in the pull-plug handle 424 and the housing 41, so that the dust screen assembly 42 is fixed.

Further, as shown in fig. 1, a protective plate 123 is disposed on a side of the frame structure 12 opposite to the blower 3, and a plurality of vent holes are disposed in a predetermined area on the protective plate 123, so that the blower 3 can blow on the component 122. On the one hand, backplate 123 can form the protection to the operator, and on the other hand, only sets up the ventilation hole in the region towards components and parts 122, can avoid the amount of wind to run off as far as possible, makes the amount of wind concentrate blow to components and parts 122 on.

In this embodiment, referring to fig. 2 and fig. 6, the fuse 1222 is disposed on two sides of the frame 121, and the copper bar 1221 is disposed in the middle of the frame 121, so as to facilitate maintenance of the fuse 1222. During operation, the fuse 1222 generates a large amount of heat, which requires a high temperature ventilation. Therefore, the heat dissipation device further includes an air deflector 124, the air deflector 124 is disposed on a side of the shield plate 123 facing the component 122, and the air deflector 124 can shield the wind blown by the fan 3 to change the flow direction of the wind. The air deflector 124 is preferably disposed at the middle position of the shield 123, the air deflector 124 has a V-shaped structure, and the V-shaped opening faces the component 122 so as to distribute the air blown by the fan 3 to both sides of the component 122 and concentrate the air in the fuse 1222 region, thereby providing a good cooling effect for the fuse 1222, and the flow direction of the air in the cabinet 1 is as shown in fig. 7.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A heat dissipating device, comprising:

a fan (3);

dustproof mechanism (4), set up in air intake one side of fan (3), dustproof mechanism (4) are including casing (41) and dust screen subassembly (42), be provided with opening (411) on casing (41), dust screen subassembly (42) can pass through opening (411) are pushed in casing (41), so that get into the air warp in casing (41) get into after dust screen subassembly (42) filters fan (3), dust screen subassembly (42) can also pass through opening (411) pull extremely casing (41) outside.

2. The heat dissipating device of claim 1, wherein a stop is disposed within the housing (41) and configured to define a position of the dust screen assembly (42) within the housing (41).

3. The heat dissipating device of claim 2, wherein the limiting member comprises a first limiting plate (412) and a second limiting plate (413), the first limiting plate (412) and the second limiting plate (413) are arranged in parallel to each other to form a limiting space, and the dust screen assembly (42) is limited in the limiting space.

4. The heat sink as recited in claim 1, wherein the dust screen assembly (42) comprises:

a dust screen (421) configured to filter air;

tray (422) and clamp plate (423), clamp plate (423) lock in tray (422), tray (422) with clamp plate (423) cooperation is held dust screen (421), the bottom of tray (422) with clamp plate (423) all set up to the fence so that the air can pass through.

5. The heat sink as recited in claim 4, wherein the dust screen assembly (42) further comprises:

and the pull-plug handle (424) is connected with the tray (422) and/or the pressing plate (423), when the dustproof net assembly (42) is arranged in the shell (41), the pull-plug handle (424) is positioned outside the shell (41), and the pull-plug handle (424) is pushed and pulled to move the dustproof net (421).

6. The heat dissipating device of any of claims 1-5, further comprising:

and the air guide plate (124) is arranged on one side of an air outlet of the fan (3), and the air guide plate (124) can guide the air blown out by the fan (3) to flow to the component (122).

7. A wiring cabinet comprising a cabinet body (1) and a cabinet door (2), one side of the cabinet door (2) being pivoted to the cabinet body (1), components (122) being mountable in the cabinet body (1), characterized by further comprising a heat dissipation device according to any of claims 1-6, the heat dissipation device being configured to dissipate heat of the components (122).

8. The wiring cabinet according to claim 7, characterized in that the fan (3) and the dust-proof mechanism (4) are connected to the inner side of the cabinet door (2), and the cabinet door (2) is provided with a ventilation opening facing the dust-proof screen assembly (42).

9. The wiring cabinet according to claim 7, characterized in that a guide rail (111) is arranged inside the cabinet body (1), and the component (122) can slide along the guide rail (111) to enter the cabinet body (1) or move to the outside of the cabinet body (1).

10. The junction box according to claim 9, wherein the components (122) are assembled into a frame structure (12), and wherein opposite sides of the frame structure (12) slide along the guide rails (111), respectively.

11. A junction box according to claim 10, characterised in that the cabinet body (1) is provided with a connection piece (13) on the inner wall of the guide rail (111), the frame structure (12) being connected to the connection piece (13) by means of a fastening piece.

12. A junction box according to claim 10, characterised in that the frame structure (12) is provided with a shield (123) on the side opposite the fan (3), a predetermined area of the shield (123) being provided with a plurality of ventilation holes to enable the fan (3) to blow onto the components (122).