CN219779584U

CN219779584U - Energy-saving heat dissipation power distribution cabinet

Info

Publication number: CN219779584U
Application number: CN202321244531.6U
Authority: CN
Inventors: 李丽娜
Original assignee: Zhongke Guoxing Shenzhen Energy Technology Co ltd
Current assignee: Zhongke Guoxing Shenzhen Energy Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-29
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an energy-saving heat dissipation power distribution cabinet which comprises a cabinet body which is opened towards one side, wherein two sides of the inner part of the cabinet body are respectively provided with a strip-shaped stop block, one side of the cabinet body is provided with an air inlet, the bottom wall of the cabinet body is provided with an air outlet, the lower end of the air outlet is provided with an exhaust fan, the bottom of the cabinet body is uniformly provided with a plurality of cushion blocks along the longitudinal direction, the inner part of the cabinet body far away from one side wall of the opening is provided with an air channel, the top end of the air channel is communicated with the outside, the bottom end of the air channel is communicated with the inner wall of the air outlet on one side of the exhaust fan, a main heat conducting plate is arranged on the inner wall of one side of the air channel, a secondary heat conducting plate is horizontally arranged between the two stop blocks, one end of the secondary heat conducting plate penetrates through the cabinet body and is fixedly connected with the main heat conducting plate, the heat of a module is transferred to the main heat conducting plate by the secondary heat conducting plate, and when the exhaust fan rotates, the air is driven to flow out through the air outlet, so that the bottom end of the air channel generates negative pressure, and then drives the outside air to enter from the top end of the air channel and flow towards the bottom end of the main heat conducting plate, and the heat is continuously taken away, so that the temperature of the module is too high, and the working energy consumption of the module is reduced.

Description

Energy-saving heat dissipation power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an energy-saving heat-dissipation power distribution cabinet.

Background

The inside module of switch board can produce a large amount of heat at the during operation, dispel the heat for supplementary module, and the switch board on the market can mostly add to establish the air discharge fan in order to strengthen inside ventilation in the side of the cabinet body, but because the inner space of the cabinet body of most is comparatively compact, the internal air flow of cabinet is unsmooth, and the radiating effect of air discharge fan often is difficult to satisfy the heat dissipation demand of module, leads to the temperature of module too high easily, influences the work efficiency of module, increases the work power consumption, reduces the life of components and parts.

Disclosure of Invention

In view of the above, the utility model provides an energy-saving heat-dissipation power distribution cabinet, which is used for solving the problems that the heat-dissipation effect of the power distribution cabinet is poor and the working energy consumption of a module is easy to increase in the prior art.

In order to achieve one or part or all of the purposes or other purposes, the utility model provides an energy-saving heat dissipation power distribution cabinet, which comprises a cabinet body with an opening towards one side, wherein the opening end of the cabinet body is movably connected with a cabinet door for covering the opening, the left side and the right side of the interior of the cabinet body are respectively provided with a strip-shaped stop block towards the opening direction, one side of the cabinet body is provided with an air inlet above the stop block, the bottom wall of the interior of the cabinet body is provided with an air outlet, the lower end of the air outlet is provided with an exhaust fan, the bottom of the cabinet body is uniformly distributed with a plurality of cushion blocks along the edge of the bottom of the cabinet body, an air channel is longitudinally arranged in the side wall of the cabinet body far away from the opening, the top end of the air channel is communicated with the outside, the bottom end of the air channel extends towards the air outlet and is communicated with the inner wall of the side of the air outlet, which is positioned above the exhaust fan, the inner wall of the side of the air channel close to the opening of the cabinet body is provided with a main heat plate, the interior of the cabinet body is horizontally provided with a secondary heat conducting plate between the two stop blocks, and one end of the secondary heat conducting plate far away from the opening of the cabinet body penetrates through the cabinet body and is fixedly connected with the main heat plate.

Preferably, a heat-conducting silica gel pad is arranged at the top of the auxiliary heat-conducting plate.

Preferably, the top of heat conduction silica gel pad is equipped with heat conduction silica gel column, heat conduction silica gel column is equipped with a plurality of, and is a plurality of heat conduction silica gel column mutual interval ground equipartition is at the top of heat conduction silica gel pad.

Preferably, the back of the main heat conducting plate is provided with a plurality of heat radiating fins along the longitudinal direction, and the heat radiating fins are uniformly distributed along the width direction of the main heat conducting plate.

Preferably, the main heat conducting plate, the auxiliary heat conducting plate and the heat radiating fins are all made of aluminum.

Preferably, two the dog is close to the cabinet body open-ended one end between be connected with the bar boss, interval between one side outwards of boss and the cabinet body open-ended terminal surface, one side top inwards of boss is equipped with the breach, one end joint that vice heat-conducting plate kept away from the leading hot plate is in the breach.

Preferably, a first dust screen is arranged at the air inlet.

Preferably, a second dust screen is arranged at the top end of the air duct.

Preferably, the back of the cabinet body is provided with an operation port connected with the air channel, and the back of the cabinet body is detachably provided with a cover plate covering the operation port.

Preferably, a door handle is arranged on the outer side of the cabinet door.

The implementation of the embodiment of the utility model has the following beneficial effects:

after the energy-saving heat dissipation power distribution cabinet is adopted, a user can respectively place two ends of the module at the top parts of the stop blocks at two sides of the cabinet body, so that the module is fixedly placed in the cabinet body, the top parts of the auxiliary heat conduction plates are abutted to the bottom parts of the module, when the module heats, heat is transferred to the auxiliary heat conduction plates, and then the auxiliary heat conduction plates are transferred to the main heat conduction plates, at the moment, the exhaust fan rotates, external air is driven to flow into the cabinet body through the air inlet, the air flows through the module to take away part of heat of the module, then flows out through the exhaust outlet, the air flow speed at the exhaust outlet is accelerated, a certain negative pressure is generated at one end of the inner wall at one side of the air duct, and then external air is driven to flow from the top end of the air duct to the bottom end, the heat of the main heat conduction plates is continuously taken away by the air flow through the main heat conduction plates, so that the main heat dissipation plates continuously dissipate the heat of the module, the heat dissipation capacity of the power distribution cabinet is further improved, the working efficiency of the module is improved, the working energy consumption of the module is reduced, and the service life of components is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the present utility model with the cabinet door removed;

FIG. 4 shows an enlarged view at A in FIG. 3;

fig. 5 is a longitudinal cross-sectional view of one side of the present utility model.

In the figure: 1. a cabinet body; 11. an air inlet; 12. an exhaust port; 13. an air duct; 14. an operation port; 2. a cabinet door; 21. a door handle; 3. a stop block; 31. a reinforcing block; 310. a notch; 4. an exhaust fan; 5. a cushion block; 6. a heat conducting plate; 61. an auxiliary heat-conducting plate; 62. a heat radiation fin; 7. a thermally conductive silicone pad; 71. a thermally conductive silica gel column; 81. a first dust screen; 82. a second dust screen; 9. and a cover plate.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-5, an energy-saving heat dissipation power distribution cabinet comprises a cabinet body 1 with an opening towards one side, wherein the opening end of the cabinet body 1 is movably connected with a cabinet door 2 used for covering the opening, the left side and the right side of the interior of the cabinet body 1 are respectively provided with a strip-shaped baffle 3 towards the opening direction, one side of the cabinet body 1 is provided with an air inlet 11 above the baffle 3, the bottom wall of the interior of the cabinet body 1 is provided with an air outlet 12, the lower end of the air outlet 12 is provided with an air discharge fan 4, the bottom of the cabinet body 1 is uniformly distributed with a plurality of cushion blocks 5 along the edge of the bottom of the cabinet body 1, an air channel 13 is longitudinally arranged in one side wall of the cabinet body 1, the top end of the air channel 13 is communicated with the outside, the bottom end of the air channel 13 extends towards the air outlet 12 and is communicated with one side inner wall of the air outlet 12, which is positioned above the air discharge fan 4, a main heat conducting plate 6 is arranged on one side inner wall of the air channel 13, an auxiliary heat conducting plate 61 is horizontally arranged between the two baffle 3, and one end of the auxiliary heat conducting plate 61 far away from the opening of the cabinet body 1 penetrates through the cabinet body 1 and is fixedly connected with the main heat conducting plate 6.

Specifically, the material of the main heat conducting plate 6 and the auxiliary heat conducting plate 61 can be copper or aluminum, the two of the baffle blocks 3 are a group and are provided with a plurality of groups, the baffle blocks 3 of the groups are longitudinally and uniformly distributed in the cabinet body 1, and the auxiliary heat conducting plate 61 and the air inlet 11 are respectively provided with a plurality of baffle blocks and are respectively arranged in one-to-one correspondence with the baffle blocks 3.

In this embodiment, the two ends of the module may be respectively placed at the top of the stop blocks 3 at two sides of the cabinet body 1, so that the module is fixedly placed in the cabinet body 1, the top of the auxiliary heat conducting plate 61 is abutted to the bottom of the module, when the module heats, heat is transferred to the auxiliary heat conducting plate 61 and then transferred to the main heat conducting plate 6 by the auxiliary heat conducting plate 61, at this time, the exhaust fan 4 rotates to drive external air to flow into the cabinet body 1 through the air inlet 11, the air flows through the module to take away part of heat of the module and then flows out through the air outlet 12, so that the air flow rate at the air outlet 12 is accelerated, a certain negative pressure is generated at one end of the air duct 13 extending to one side inner wall of the air outlet 12, and then external air is driven to flow from the top end to the bottom end of the air duct 13, and the heat of the main heat conducting plate 6 is continuously taken away by the air flow through the main heat conducting plate 6, so that the main heat plate 6 continuously dissipates heat of the module, thereby further improving the heat dissipation capacity of the auxiliary module of the power distribution cabinet without increasing the temperature of the module, avoiding the module to be too high, improving the working efficiency of the module, reducing the working energy consumption of the module, and prolonging the service life of components.

Further, a heat conductive silica gel pad 7 is provided on top of the sub heat conductive plate 61.

In this embodiment, the horizontal height at the top of the heat-conducting silica gel pad 7 is slightly higher than the horizontal height at the top of the stop block 3, when the module is placed at the top of the stop block 3, the bottom of the module will squeeze the heat-conducting silica gel pad 7, and the heat-conducting silica gel pad 7 can be flushed with the top of the stop block 3 through deformation so as to place the module, and meanwhile, the contact area between the heat-conducting silica gel pad 7 and the module is ensured, so that the heat conduction efficiency is improved, and when the module heats, heat is transferred to the auxiliary heat-conducting plate 61 through the heat-conducting silica gel pad 7.

Further, the top of heat conduction silica gel pad 7 is equipped with heat conduction silica gel column 71, and heat conduction silica gel column 71 is equipped with a plurality ofly, and a plurality of heat conduction silica gel columns 71 equipartition are at the top of heat conduction silica gel pad 7 with mutual interval, and when the module was put on dog 3, the bottom of module will with the top butt of heat conduction silica gel column 71 to give vice heat conduction board 61 with heat transfer through heat conduction silica gel column 71, avoid the bottom of module to seal completely, so that the bottom of module ventilates, promotes the heat dissipation ability.

Further, the back surface of the main heat conducting plate 6 is provided with a plurality of heat radiating fins 62 along the longitudinal direction, and the plurality of heat radiating fins 62 are uniformly distributed along the width direction of the main heat conducting plate 6 so as to absorb the heat of the main heat conducting plate 6 through the heat radiating fins 62, thereby increasing the heat radiating area and improving the heat radiating efficiency.

Further, the main heat conducting plate 6, the auxiliary heat conducting plate 61 and the heat radiating fins 62 are made of aluminum, and the aluminum has high heat conducting efficiency, is favorable for auxiliary heat radiation, and is light in weight and convenient to install and move.

Further, a bar-shaped reinforcing block 31 is connected between one end of the two stop blocks 3 close to the opening of the cabinet body 1, a gap 310 is formed between one outward side of the reinforcing block 31 and the end face of the opening of the cabinet body 1, a notch 310 is formed in the top of one inward side of the reinforcing block 31, one end of the auxiliary heat-conducting plate 61, which is far away from the heat-conducting plate 6, is clamped in the notch 310, so that support is provided for the end of the auxiliary heat-conducting plate 61 through the notch 310, the overall installation stability of the auxiliary heat-conducting plate 61 is improved, the auxiliary heat-conducting plate 61 is prevented from being easily bent, and the service life of the auxiliary heat-conducting plate 61 is prolonged.

Further, a first dust screen 81 is arranged at the air inlet 11, and a second dust screen 82 is arranged at the top end of the air duct 13, so that foreign matters and dust outside can be prevented from entering the cabinet 1 or the air duct 13.

Further, an operation opening 14 for connecting the air duct 13 is formed in the back of the cabinet body 1, a cover plate 9 for covering the operation opening 14 is detachably arranged on the back of the cabinet body 1, the cover plate 9 is detachably covered on the operation opening 14 through screws in a normal state to ensure the tightness and the integrity of the air duct 13, and after the energy-saving heat dissipation power distribution cabinet is used for a period of time, a user can detach the cover plate 9, clear dust accumulated on the heat dissipation fins 62 through the operation opening 14, prevent dust accumulation from blocking the air duct 13, ensure smooth air flow in the air duct 13 and improve the heat dissipation efficiency of the heat dissipation fins 62.

Further, a door handle 21 is provided on the outside of the cabinet door 2 so that a user controls the opening and closing of the cabinet door 2 through the door handle 21.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. An energy-saving heat dissipation power distribution cabinet, which is characterized by comprising: the novel cabinet comprises a cabinet body (1) with an opening towards one side, wherein the opening end of the cabinet body (1) is movably connected with a cabinet door (2) for covering the opening, the left side and the right side of the interior of the cabinet body (1) are respectively provided with a strip-shaped stop block (3) towards the opening direction, one side of the cabinet body (1) is provided with an air inlet (11) above the stop block (3), the bottom wall of the interior of the cabinet body (1) is provided with an air outlet (12), the lower end of the air outlet (12) is provided with an exhaust fan (4), and the bottom of the cabinet body (1) is uniformly provided with a plurality of cushion blocks (5) along the edge of the bottom of the cabinet body;

an air duct (13) is longitudinally arranged in a side wall of the cabinet body (1) far away from the opening, the top end of the air duct (13) is communicated with the outside, and the bottom end of the air duct (13) extends towards the exhaust port (12) and is communicated with the inner wall of one side of the exhaust port (12) above the exhaust fan (4);

the air duct (13) is close to a main heat conducting plate (6) on the inner wall of one side of the opening of the cabinet body (1), an auxiliary heat conducting plate (61) is horizontally arranged between the two stop blocks (3) in the cabinet body (1), and one end, far away from the opening of the cabinet body (1), of the auxiliary heat conducting plate (61) penetrates through the cabinet body (1) and is fixedly connected with the main heat conducting plate (6).

2. An energy-saving and heat-dissipating power distribution cabinet according to claim 1, characterized in that the top of the secondary heat-conducting plate (61) is provided with a heat-conducting silica gel pad (7).

3. The energy-saving heat dissipation power distribution cabinet according to claim 2, wherein a plurality of heat conduction silica gel columns (71) are arranged at the top of the heat conduction silica gel pad (7), and the plurality of heat conduction silica gel columns (71) are uniformly distributed at the top of the heat conduction silica gel pad (7) at intervals.

4. An energy-saving heat dissipation power distribution cabinet according to claim 1, characterized in that the back surface of the main heat conducting plate (6) is provided with heat dissipation fins (62) along the longitudinal direction, and the heat dissipation fins (62) are provided with a plurality of heat dissipation fins and are uniformly distributed along the width direction of the main heat conducting plate (6).

5. An energy-saving and heat-dissipating power distribution cabinet according to claim 4, wherein the main heat conducting plate (6), the auxiliary heat conducting plate (61) and the heat dissipating fins (62) are all made of aluminum.

6. The energy-saving heat dissipation power distribution cabinet according to claim 1, wherein a strip-shaped reinforcing block (31) is connected between one end of each of the two stop blocks (3) close to the opening of the cabinet body (1), one outward side of each reinforcing block (31) is spaced from the end face of the opening of the cabinet body (1), a notch (310) is formed in the top of one inward side of each reinforcing block (31), and one end of each auxiliary heat conducting plate (61) far away from the main heat conducting plate (6) is clamped in the notch (310).

7. An energy-saving and heat-dissipating power distribution cabinet according to claim 1, characterized in that the air inlet (11) is provided with a first dust screen (81).

8. An energy-saving and heat-dissipating power distribution cabinet according to claim 1, wherein the top end of the air duct (13) is provided with a second dust screen (82).

9. The energy-saving heat-dissipation power distribution cabinet according to claim 1, wherein an operation port (14) for connecting an air duct (13) is formed in the back of the cabinet body (1), and a cover plate (9) for covering the operation port (14) is detachably arranged on the back of the cabinet body (1).

10. An energy-saving and heat-dissipating power distribution cabinet according to claim 1, characterized in that the outside of the cabinet door (2) is provided with a door handle (21).