CN219980222U

CN219980222U - Heat dissipation mechanism and electric box

Info

Publication number: CN219980222U
Application number: CN202321150495.7U
Authority: CN
Inventors: 王兴军; 郭航; 籍建川; 苏玉涛; 马均益; 祁达
Original assignee: Inner Mongolia Shangdu No2 Power Generation Co ltd
Current assignee: Inner Mongolia Shangdu No2 Power Generation Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-07
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a heat dissipation mechanism which comprises a cooling component, a fan, a cooling piece and a cooling channel, wherein the cooling channel is connected with the cooling piece, and the fan is matched with the cooling channel; the clamping assembly comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and the movable clamping block are respectively connected with the cooling channel. The cooling assembly can more effectively dissipate heat of the electric box, and moisture and dust in air are prevented from being absorbed into the electric box to cause short circuit of electric equipment.

Description

Heat dissipation mechanism and electric box

Technical Field

The utility model relates to the technical field of heat dissipation mechanisms, in particular to a heat dissipation mechanism and an electric box.

Background

The electrical box for electrical engineering automation is an integrated control box of a circuit, a plurality of circuits are connected with each other, and because the circuits are electrified and heated, when the temperature in the electrical box is too high, the circuit is easy to cause short circuit faults, so that the circuit is required to be radiated, and general radiating equipment is used for ventilating and absorbing moisture and dust in the air into the electrical box, but the dust and the moisture concentration are too large, the electrical equipment is easy to cause short circuit, and when the existing electrical equipment radiating mechanism for electrical engineering is used, the installation and the disassembly are complicated, and the maintenance of the electrical equipment is greatly limited.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art.

Therefore, the first technical problem to be solved by the utility model is that the general heat dissipation device absorbs moisture and dust in the air into the electric box while ventilation is carried out, but the short circuit of the electric device is easily caused when the concentration of the dust and the moisture is too high, and the heat dissipation effect is poor.

In order to solve the technical problems, the utility model provides the following technical scheme: the heat dissipation mechanism comprises a cooling component, a fan, a cooling piece and a cooling channel, wherein the cooling channel is connected with the cooling piece, and the fan is matched with the cooling channel; the clamping assembly comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and the movable clamping block are respectively connected with the cooling channel.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the fan comprises a ventilation fan, and the ventilation fan is connected with the cooling channel.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the cooling piece comprises a cooling aluminum plate, a semiconductor refrigerating sheet, a heat conducting aluminum plate and a cooling fan, wherein one side of the semiconductor refrigerating sheet is connected with the cooling aluminum plate, the other side of the semiconductor refrigerating sheet is connected with the heat conducting aluminum plate, the cooling fan is connected with the heat conducting aluminum plate, and the cooling aluminum plate is arranged in the cooling channel.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the cooling channel comprises a vertical square column and a base, and the side surface of the base is connected with the vertical square column.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the vertical square column comprises a cooling cavity, an air inlet and a cooling piece mounting hole, wherein the cooling cavity is communicated with the air inlet, and the cooling piece mounting hole is matched with the heat-conducting aluminum plate.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the base comprises a cold air cavity and an air outlet, wherein the cold air cavity is communicated with the air outlet, the cold air cavity is communicated with the cooling cavity, and the ventilation fan is matched with the air outlet.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the movable clamping block comprises a clamping plate, a movable cavity and a spring, wherein the movable cavity is arranged on the side face of the movable clamping block, the spring is arranged in the movable cavity, one side of the clamping plate is connected with the spring, and the clamping plate is matched with the movable cavity.

As a preferable mode of the heat dissipation mechanism of the present utility model, wherein: the movable clamping block further comprises a sliding groove and a pulling block, the sliding groove is arranged at the upper end of the movable clamping block and is communicated with the movable cavity, and the pulling block is matched with the sliding groove and is connected with the upper end of the clamping plate.

The first beneficial effect of the utility model is as follows: the cooling assembly can more effectively dissipate heat of the electric box, and moisture and dust in air are prevented from being absorbed into the electric box to cause short circuit of electric equipment.

Therefore, the second technical problem to be solved by the utility model is that the installation and the disassembly are complicated, and the maintenance of the electrical equipment is greatly limited.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electric box includes installation component, includes box, electric box air outlet, electric box air intake and cabinet door, electric box air outlet sets up in the box side, electric box air intake sets up in the bottom half, the cabinet door sets up in the box side, electric box air outlet and ventilation fan cooperation, electric box air intake and air intake cooperation.

As a preferable mode of the electric box for the watch cover prevention according to the utility model, wherein: the box body comprises a protruding block arranged on one side and a groove arranged on the other side, the protruding block is matched with the clamping plate, and the groove is matched with the fixed clamping block.

The second beneficial effect of the utility model is as follows: the device is convenient to install, firm in fixation and convenient to maintain the electrical equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present 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 schematic diagram of a heat dissipation mechanism and a connection structure of components in an electrical box according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a heat dissipation mechanism and a part of components in an electrical box according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a heat dissipation mechanism and components in an electrical cabinet according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a heat dissipation mechanism and a cooling member in an electrical box according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipation mechanism and a movable clamping block in an electrical box according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" 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.

Example 1

Referring to fig. 2 and 3, the present embodiment provides a heat dissipation mechanism including a pressing assembly 100.

The cooling assembly 100 comprises a fan 101, a cooling piece 102 and a cooling channel 103, wherein the cooling channel 103 is connected with the cooling piece 102, and the fan 101 is matched with the cooling channel 103;

the fan 101 includes a ventilation fan 101a, and the ventilation fan 101a is connected to the cooling passage 103.

The cooling channel 103 comprises a vertical square column 103a and a base 103b, and the side surface of the base 103b is connected with the vertical square column 103a in a welding mode.

The vertical square column 103a comprises a cooling cavity 103a-1, an air inlet 103a-2 and a cooling piece mounting hole 103a-3, wherein the cooling cavity 103a-1 is communicated with the air inlet 103a-2, and the cooling piece mounting hole 103a-3 is connected with the heat conducting aluminum plate 102c through a bolt.

The base 103b comprises a cold air cavity 103b-1 and an air outlet 103b-2, the cold air cavity 103b-1 is communicated with the air outlet 103b-2, the cold air cavity 103b-1 is communicated with a cooling cavity 103a-1, and the ventilation fan 101a is arranged on the inner wall of the air outlet 103b-2 to be matched with the air outlet.

When the air conditioner is used, the air outlet 103b-2 on the base 103b blows air to the electric box through the ventilation fan 101a, and hot air in the electric box is blown into the upper part and then is sucked into the cooling cavity 103a-1 through the air inlet 103a-2 on the vertical square column 103a, because the cooling cavity 103a-1 is communicated with the cold air cavity 103b-1, the air flows through the cold air cavity and then blows air to the electric box through the air outlet 103 b-2.

Example 2

Referring to fig. 1, 3 and 4, a second embodiment of the present utility model provides a implementation of a heat dissipation mechanism based on the previous embodiment.

The cooling piece 102 comprises a cooling aluminum plate 102a, a semiconductor refrigerating piece 102b, a heat conducting aluminum plate 102c and a heat radiating fan 102d, wherein the cooling aluminum plate 102a and the heat conducting aluminum plate 102c are arranged in a strip-shaped staggered mode, a stroke s-shaped loop can increase the heat radiating area of hot air, the semiconductor refrigerating piece 102b and a thermoelectric refrigerating piece are also called thermoelectric refrigerating pieces, the heat pump utilizes the Peltier effect of semiconductor materials, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released respectively at two ends of the couple, the purpose of refrigeration can be achieved, one side of the semiconductor refrigerating piece 102b is connected with the cooling aluminum plate 102a, the other side of the semiconductor refrigerating piece 102b is connected with the heat conducting aluminum plate 102c, the heat radiating fan 102d is connected with the heat conducting aluminum plate 102c, and the cooling aluminum plate 102a is arranged in a cooling channel 103.

When the cooling device is used, hot air in the electric box is blown into the upper part and then enters the cooling cavity 103a-1 through the air inlet 103a-2 on the vertical square column 103a, after hot air flows into the cooling cavity 103a-1, the semiconductor refrigerating sheet 102b on the cooling piece 102 cools the cooling aluminum plate 102a, the heat conducting aluminum plate 102c conducts heat on the other side of the semiconductor refrigerating sheet 102b and then is taken away by the cooling fan 102d, at the moment, after the hot air passes through the cooling aluminum plate 102a, the hot air is cooled down after being contacted with the cooling aluminum plate 102a, and then the hot air flows into the electric box through the air outlet fan 101b of the air outlet 103b-2 to lower the internal temperature of the electric box, so that the device dissipates heat of the electric box more effectively, and the short circuit of electric equipment caused by the absorption of moisture and dust in air into the electric box is prevented.

Example 3

Referring to fig. 2 and 5, in a third embodiment of the present utility model, based on the above two embodiments, the present embodiment provides an implementation manner of an electrical box for a watch cover.

The clamping assembly 200 comprises a fixed clamping block 201 and a movable clamping block 202, and the fixed clamping block 201 and the movable clamping block 202 are respectively connected with the cooling channel 103.

The movable clamping block 202 comprises a clamping plate 202a, a movable cavity 202b and a spring 202c, wherein the movable cavity 202b is arranged on the side face of the movable clamping block 202, the spring 202c is arranged in the movable cavity 202b, one side of the clamping plate 202a is connected with the spring 202c, and the clamping plate 202a is matched with the movable cavity 202 b.

The movable clamping block 202 further comprises a sliding groove 202d and a pulling block 202e, wherein the sliding groove 202d is arranged at the upper end of the movable clamping block 202 and is communicated with the movable cavity 202b, and the pulling block 202e is matched with the sliding groove 202d and is connected with the upper end of the clamping plate 202 a.

The installation component 300 comprises a box 301, an electric box air outlet 302, an electric box air inlet 303 and a cabinet door 304, wherein the electric box air outlet 302 is arranged on the side face of the box 301, the electric box air inlet 303 is arranged at the bottom of the box 301, the cabinet door 304 is arranged on the side face of the box 301, the electric box air outlet 302 is matched with the ventilation fan 101a, and the electric box air inlet 303 is matched with the air inlet 103 a-2.

The case 301 includes a protrusion 301a disposed on one side and a groove 301b disposed on the other side, the protrusion 301a being engaged with the card 202a, the groove 301b being engaged with the fixed card 201.

When the cooling device is used, the groove 301b on the side face of the box 301 is clamped with the fixed clamping block 201, then the other side of the box 301 is pressed to clamp the lug 301a with the clamping plate 202a, because the side face of the clamping plate 202a is an oblique angle, the spring 202c contracts to drive the clamping plate 202a to move when being pressed, when the bottom of the box 301 coincides with the top of the base 103b, the clamping limit of the lug 301a and the clamping plate 202a is installed, hot air in the electric box is blown into the cooling cavity 103a-1 by the air inlet 103a-2 on the vertical square column 103a, after hot air flows into the cooling cavity 103a-1, the semiconductor refrigerating piece 102b on the cooling piece 102 enables the cooling aluminum plate 102a to cool, the other side of the semiconductor refrigerating piece 102b is conducted with heat by the cooling fan 102d, and then the hot air is cooled down after the hot air passes through the cooling aluminum plate 102a, and then the hot air is blown into the electric box by the air outlet fan 101b of the air outlet 103b-2 after the hot air contacts with the cooling aluminum plate 102a, so that the internal temperature is reduced, the cooling device is convenient to install, and the cooling device is convenient to firmly maintain and the electrical equipment is convenient to maintain.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, for example, variations in the sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, such as temperature, pressure, etc., mounting arrangements, use of materials, colors, orientations, etc., without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described, i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model.

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A heat dissipation mechanism, characterized in that: comprising the steps of (a) a step of,

the cooling assembly (100) comprises a fan (101), a cooling piece (102) and a cooling channel (103), wherein the cooling channel (103) is connected with the cooling piece (102), and the fan (101) is matched with the cooling channel (103);

the clamping assembly (200) comprises a fixed clamping block (201) and a movable clamping block (202), and the fixed clamping block (201) and the movable clamping block (202) are respectively connected with the cooling channel (103).

2. The heat dissipation mechanism as recited in claim 1, wherein: the fan (101) comprises a ventilation fan (101 a), and the ventilation fan (101 a) is connected with the cooling channel (103).

3. The heat dissipation mechanism as recited in claim 2, wherein: the cooling piece (102) comprises a cooling aluminum plate (102 a), a semiconductor refrigerating sheet (102 b), a heat conducting aluminum plate (102 c) and a cooling fan (102 d), wherein one side of the semiconductor refrigerating sheet (102 b) is connected with the cooling aluminum plate (102 a), the other side of the semiconductor refrigerating sheet is connected with the heat conducting aluminum plate (102 c), the cooling fan (102 d) is connected with the heat conducting aluminum plate (102 c), and the cooling aluminum plate (102 a) is arranged in the cooling channel (103).

4. A heat dissipation mechanism as recited in claim 2 or 3, wherein: the cooling channel (103) comprises a vertical square column (103 a) and a base (103 b), and the side surface of the base (103 b) is connected with the vertical square column (103 a).

5. The heat dissipation mechanism as recited in claim 4, wherein: the vertical square column (103 a) comprises a cooling cavity (103 a-1), an air inlet (103 a-2) and a cooling piece mounting hole (103 a-3), the cooling cavity (103 a-1) is communicated with the air inlet (103 a-2), and the cooling piece mounting hole (103 a-3) is matched with the heat conducting aluminum plate (102 c).

6. The heat dissipation mechanism as recited in claim 5, wherein: the base (103 b) comprises a cold air cavity (103 b-1) and an air outlet (103 b-2), the cold air cavity (103 b-1) is communicated with the cooling cavity (103 a-1), and the ventilation fan (101 a) is matched with the air outlet (103 b-2).

7. The heat dissipation mechanism as recited in claim 6, wherein: the movable clamping block (202) comprises a clamping plate (202 a), a movable cavity (202 b) and a spring (202 c), wherein the movable cavity (202 b) is arranged on the side face of the movable clamping block (202), the spring (202 c) is arranged in the movable cavity (202 b), one side of the clamping plate (202 a) is connected with the spring (202 c), and the clamping plate (202 a) is matched with the movable cavity (202 b).

8. The heat dissipation mechanism as recited in claim 7, wherein: the movable clamping block (202) further comprises a sliding groove (202 d) and a pulling block (202 e), the sliding groove (202 d) is arranged at the upper end of the movable clamping block (202) and is communicated with the movable cavity (202 b), and the pulling block (202 e) is matched with the sliding groove (202 d) and is connected with the upper end of the clamping plate (202 a).

9. An electrical box, characterized in that: comprising a heat dissipation mechanism as defined in any one of claims 1 to 8, and;

installation component (300), including box (301), electric box air outlet (302), electric box air intake (303) and cabinet door (304), electric box air outlet (302) set up in box (301) side, electric box air intake (303) set up in box (301) bottom, cabinet door (304) set up in box (301) side, electric box air outlet (302) cooperate with ventilation fan (101 a), electric box air intake (303) cooperate with air intake (103 a-2).

10. An electrical cabinet according to claim 9, wherein: the box body (301) comprises a protruding block (301 a) arranged on one side and a groove (301 b) arranged on the other side, the protruding block (301 a) is matched with the clamping plate (202 a), and the groove (301 b) is matched with the fixed clamping block (201).