CN217037785U

CN217037785U - Heat dissipation assembly and industrial control device

Info

Publication number: CN217037785U
Application number: CN202220374390.9U
Authority: CN
Inventors: 罗源
Original assignee: Suzhou Yuankong Electronic Technology Co ltd
Current assignee: Suzhou Yuankong Electronic Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-22
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a heat dissipation assembly and an industrial control device, wherein the heat dissipation assembly comprises a first support and a fan module, the first support is provided with a first installation groove, the wall of the first installation groove is provided with a first clamping part, the fan module is provided with an elastic piece, the elastic piece is provided with a second clamping part, the fan module is arranged in the first installation groove, and the second clamping part is clamped in the first clamping part. The fan module is selectively clamped in the first clamping portion through the elastic piece driving the second clamping portion, so that the fan module can be installed or disassembled.

Description

Heat dissipation assembly and industrial control device

Technical Field

The utility model relates to the technical field of industrial personal computers, in particular to a heat dissipation assembly and an industrial control device comprising the heat dissipation assembly.

Background

Industrial personal computer (industrial control computer) is a general name of tools for detecting and controlling production process, electromechanical equipment and technological equipment by adopting bus structure, and the products and technology of industrial control industry are very special, belong to intermediate products, and provide reliable, embedded and intelligent industrial computer for other industries.

The industrial personal computer can generate a large amount of heat when being started, if the heat can not be timely discharged out of a box body of the industrial personal computer, the industrial personal computer is very easy to reduce the frequency to influence the calculation efficiency, and the problems of dead halt of the industrial personal computer or aging of electronic devices and the like can be seriously caused. Therefore, a heat dissipation assembly needs to be arranged in the box body, and heat is discharged out of the box body through the heat dissipation assembly so as to ensure the normal operation of the industrial personal computer. In the prior art, the fan module of the heat dissipation assembly is fixed by screws, and is locked on the panel of the chassis by the screws, but the fan module can be disassembled and assembled by the aid of auxiliary tools in the connection mode, so that the problems of complex operation, difficulty in maintenance and the like exist.

SUMMERY OF THE UTILITY MODEL

One object of an embodiment of the present invention is to: the heat dissipation assembly is simple in structure and high in mounting and dismounting efficiency.

Another object of an embodiment of the present invention is to: the industrial control device is high in assembly efficiency and convenient to maintain.

In order to achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

in a first aspect, a heat dissipation assembly is provided, comprising:

the first bracket is provided with a first mounting groove, and the wall of the first mounting groove is provided with a first clamping part;

the fan module is provided with an elastic piece, a second clamping portion is arranged on the elastic piece, the fan module is arranged in the first mounting groove, and the second clamping portion is clamped in the first clamping portion.

As an alternative of the heat dissipation assembly, the fan module comprises a fan and a second support, the second support is provided with a second mounting groove, the fan is arranged in the second mounting groove, and the elastic piece is arranged on the second support.

As an alternative scheme of the heat dissipation assembly, the elastic piece is located in the second mounting groove, and a avoiding hole used for avoiding the second clamping portion is formed in the groove wall of the second mounting groove.

As an alternative of the heat dissipating assembly, the elastic member has a fixed end and a movable end that are disposed opposite to each other, the fixed end is disposed on a groove wall of the second mounting groove, and the movable end is provided with an operating portion.

As an alternative scheme of the heat dissipation assembly, the heat dissipation assembly further comprises a dust screen, a third installation groove is formed in the first support and is spaced from the first installation groove, and the dust screen is arranged in the third installation groove.

As an alternative of the heat dissipation assembly, one end of the fan module, which is adjacent to the dust screen, is provided with a limiting member, the limiting member extends towards the dust screen, and the limiting member is disposed on one side of the dust screen, which is away from the bottom of the third mounting groove, and is used for limiting the dust screen in the third mounting groove.

As radiator unit's alternative, first joint portion is provided with two, two first joint portion sets up relatively on the cell wall of first mounting groove, fan module corresponds first joint portion is provided with two elastic component, and two elastic component second joint portion respectively with two first joint portion joint.

As a heat dissipation assembly alternative, the first clamping portion is a clamping hole, and the clamping hole is communicated with the first mounting groove.

As an alternative of the heat dissipating assembly, the second clamping portion is convexly disposed on the elastic member, the second clamping portion has a guiding surface and a clamping surface which are connected at an included angle, and the clamping surface abuts against the first clamping portion.

The beneficial effects are that: the heat dissipation assembly is provided with the first mounting groove on the first support, the first clamping portion is arranged on the wall of the first mounting groove, the elastic piece is arranged on the fan module, and the first clamping portion is arranged on the elastic piece, so that the elastic piece can drive the second clamping portion to be selectively clamped in the first clamping portion, and the fan module can be mounted or dismounted. When the fan module is installed, the fan module is vertically inserted into the first installation groove, the elastic piece can be extruded and deformed when the second clamping portion abuts against the notch of the first installation groove, so that the second clamping portion can be inserted into the first installation groove, and the elastic piece rebounds when the second clamping portion moves to the position of the first clamping portion, so that the second clamping portion is clamped in the first clamping portion, and the fan module is installed on the first support; when dismantling, only need press the elastic component toward the direction of keeping away from first joint portion through external force to make the elastic component warp and drive second joint portion and the separation of first joint portion, alright take out fan module behind first joint portion and the separation of second joint portion, thereby realize fan module's dismantlement. The whole installation and the dismounting process of the heat dissipation assembly do not need to use auxiliary tools, and the operation is simple and efficient.

In a second aspect, an industrial control device is provided, which comprises a box body and the heat dissipation assembly, wherein the heat dissipation assembly is arranged in the box body.

The beneficial effects are that: the industrial control device uses the heat dissipation assembly, so that the industrial control device does not need auxiliary tools when the fan module is assembled, the installation and disassembly efficiency of the fan module is greatly improved, the overall assembly efficiency of the industrial control device is improved, and the maintenance efficiency of the industrial control device is improved.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present invention.

Fig. 2 is a disassembled schematic view of the heat dissipation assembly according to the embodiment of the utility model.

Fig. 3 is a disassembled schematic view of the fan module according to the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a first bracket according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the elastic member according to the embodiment of the present invention.

Fig. 6 is a partial schematic view of an industrial control device according to an embodiment of the present invention.

In the figure:

100. a box body;

1. a first bracket; 11. a first mounting groove; 12. a first clamping part; 13. a third mounting groove; 14. a second heat dissipation hole; 15. a first limit plate; 16. a second limiting plate; 2. a fan module; 21. an elastic member; 211. a second clamping part; 2111. a guide surface; 2112. a clamping surface; 212. an operation unit; 2121. an operation hole; 22. a fan; 221. avoiding the position; 23. a second bracket; 231. a second mounting groove; 232. avoiding holes; 233. a stopper; 3. and (4) a dust screen.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

The industrial personal computer can generate a large amount of heat when being started, if the heat can not be timely discharged out of a box body of the industrial personal computer, the industrial personal computer is very easy to reduce the frequency to influence the calculation efficiency, and the problems of dead halt of the industrial personal computer or aging of electronic devices and the like can be seriously caused. Therefore, a heat dissipation assembly needs to be arranged in the box body, and heat is discharged out of the box body through the heat dissipation assembly so as to ensure the normal operation of the industrial personal computer. At present, a fan module of a heat dissipation assembly adopts a screw fixing connection mode, and is locked on a panel of a chassis by screws, but the fan module can be disassembled and assembled only by using an auxiliary tool in the connection mode, so that the problems of complex operation, difficulty in maintenance and the like exist, and in order to solve the technical problems, the utility model discloses the heat dissipation assembly free of tool disassembly and assembly.

Referring to fig. 1 and 4, as shown in fig. 2, the heat dissipation assembly of the embodiment of the present invention includes a first bracket 1 and a fan module, the first bracket 1 is provided with a first mounting groove 11, a first clamping portion 12 is provided on a groove wall of the first mounting groove 11, the fan module 2 is provided with an elastic member 21, the elastic member 21 is provided with a second clamping portion 211, the fan module 2 is disposed in the first mounting groove 11, and the second clamping portion 211 is clamped in the first clamping portion 12. This fan module 2 drives second joint portion 211 selectivity joint on first joint portion 12 through elastic component 21, just can realize fan module 2's installation or dismantlement, and its simple structure, and whole installation need not appurtenance with the dismantlement process, easy operation and high efficiency. When the fan module 2 is installed, the fan module 2 is vertically inserted into the first installation groove 11, the elastic piece 21 can be extruded and deformed when the second clamping portion 211 abuts against the notch of the first installation groove 11, so that the second clamping portion 211 can be inserted into the first installation groove 11, the elastic piece 21 rebounds when the second clamping portion 211 moves to the position of the first clamping portion 12, the second clamping portion 211 is clamped in the first clamping portion 12, and the installation of the fan module 2 in the first support 1 is realized; when dismantling, only need through pressing down elastic component 21 to make elastic component 21 warp and drive second joint portion 211 and the separation of first joint portion 12, first joint portion 12 and second joint portion 211 separation after alright take out fan module 2, thereby realize fan module 2's dismantlement.

In this embodiment, referring to fig. 2, as shown in fig. 3, the fan module 2 includes a fan 22 and a second bracket 23, the second bracket 23 is provided with a second mounting groove 231, the fan 22 is disposed in the second mounting groove 231, and the elastic member 21 is disposed on the second bracket 23. On the one hand, the fan 22 can be protected from external force by providing the second bracket 23, and on the other hand, the structure facilitates the installation of the elastic member 21.

Specifically, the elastic member 21 is located in the second mounting groove 231, and an avoiding hole 232 for avoiding the second clamping portion 211 is provided on a groove wall of the second mounting groove 231. The elastic component 21 can be arranged in the second mounting groove 231 to make the whole fan module 2 more attractive in appearance and more compact in structure, and the groove wall of the avoiding hole 232 capable of avoiding the second mounting groove 231 is arranged to interfere with the second clamping portion 211, so that the second clamping portion 211 can penetrate the avoiding hole 232 to be clamped with the first clamping portion 12.

Specifically, fan 22 includes casing and blade, and the blade setting is in the casing, and the appearance profile of casing and the shape adaptation of second mounting groove 231 are provided with a plurality of first fixed orificess at the interval on the casing, correspond first fixed orificess on second support 23 and be provided with the second fixed orifices, and first fastener is worn to establish in first fixed orifices and second fixed orifices to realize that fan 22 is fixed in second mounting groove 231. Correspond elastic component 21 and be provided with the position of dodging 221 on the lateral wall of casing, elastic component 21 can dodge the within range activity of position 221, dodge the position 221 through setting up on the lateral wall of casing and not only effectively utilize the inside space of second mounting groove 231, make whole structure compacter, dodge the position 221 moreover and can also carry on spacingly to elastic component 21, avoid elastic component 21 to be excessively pressed and damage.

Specifically, as shown in fig. 2, first joint portion 12 is provided with two, and two first joint portions 12 set up relatively on the cell wall of first mounting groove 11, and elastic component 21 corresponds first joint portion 12 and is provided with two, and the second joint portion 211 of two elastic components 21 respectively with two first joint portions 12 joint, fix fan module 2's relative both sides through setting up two first joint portions 12 and second joint portion 211 to improve fan module 2's stability.

In this embodiment, referring to fig. 2, as shown in fig. 5, the elastic member 21 has a fixed end and a movable end that are oppositely disposed, the fixed end is provided with a third fixing hole, a fourth fixing hole is disposed on a groove wall of the second mounting groove 231 corresponding to the third fixing hole, the second fastening member is disposed through the third fixing hole and the fourth fixing hole to fix the elastic member 21 in the second mounting groove 231, the movable end is provided with an operating portion 212, the operating portion 212 extends toward the middle of the fan module 2, the operating portion 212 is provided with an operating hole 2121, when detaching, a worker can operate with only one hand to insert a finger into the operating hole 2121, press the two elastic members 21 in a direction that the two elastic members are close to each other, so that the first clamping portion 12 and the second clamping portion 211 are separated and take out the fan module 2, thereby completing the detaching of the fan module 2, and the entire detaching process is simple and efficient.

Preferably, the hole wall of the operation hole 2121 is provided with a rubber layer, fingers of an operator can be protected by the rubber layer, the fingers are prevented from being scratched by the side wall of the operation hole 2121, the rubber has elasticity, and the design can improve the operation experience of the operator.

The heat dissipation assembly is usually installed in the box 100, and the box 100 is provided with a plurality of first heat dissipation holes at intervals on the sidewall of the box 100 for improving the heat dissipation efficiency, but when the heat dissipation assembly is in a shutdown state, dust outside the box 100 can enter the fan module 2 through the first heat dissipation holes, and the dust entering the fan module 2 can seriously affect the operation performance and the service life thereof. Therefore, the heat dissipation assembly is further provided with a dust screen 3, as shown in fig. 2, a third installation groove 13 for installing the dust screen 3 is arranged in the first support 1, the third installation groove 13 and the first installation groove 11 are arranged at an interval, and the dust screen 3 is arranged to prevent dust from entering the fan module 2.

In this embodiment, as shown in fig. 2, one end of the fan module 2 adjacent to the dust screen 3 is provided with a limiting member 233, the limiting member 233 extends toward the dust screen 3, and the limiting member 233 is disposed on one side of the dust screen 3 away from the bottom of the third mounting groove 13, and is used for limiting the dust screen 3 in the third mounting groove 13. When the installation is concrete, put into third mounting groove 13 with dust screen 3 in, then establish fan module 2 card in first mounting groove 11, fan module 2 installs behind first mounting groove 11, and locating part 233 is located the notch department of third mounting groove 13 to restriction dust screen 3 breaks away from out of third mounting groove 13. Specifically, two limiting members 233 are provided, and the two limiting members 233 are provided at intervals, so that the dust screen 3 is limited by the two limiting members 233, and the limiting effect of the limiting members 233 is improved.

Preferably, the limiting member 233 is formed by integrally bending the second bracket 23, the bending process is simple, and the structure of the integrally bent limiting member 233 has high strength and is not easily damaged.

Preferably, as shown in fig. 4, a first limiting plate 15 and a second limiting plate 16 are arranged on the first support 1 at intervals, a first mounting groove 11 is formed on one side surface of the first limiting plate 15 and the first support 1, the first limiting plate 15 limits the fan module 2 to prevent the fan module 2 from shaking, a third mounting groove 13 is formed on the other side surface of the second limiting plate 16 and the first support 1, and the second limiting plate 16 limits the dust screen 3 to prevent the dust screen 3 from shaking. First limiting plate 15 and second limiting plate 16 are formed by the lateral wall punching press of first support 1, and the intensity of first limiting plate 15 and second limiting plate 16 that the punching press came out is higher, and is not fragile.

Specifically, first joint portion 12 is the joint hole, and the joint hole communicates with first mounting groove 11, and in the manufacturing process, the simple process of trompil, the processing cost is lower. In other embodiments, the first engaging portion 12 may be an outwardly protruding engaging groove, the opening of the engaging groove faces the fan module 2, and the second engaging portion 211 is engaged in the engaging groove.

Specifically, as shown in fig. 5, the second clamping portion 211 is convexly disposed on the elastic member 21, and the second clamping portion 211 is hemispherical, the second clamping portion 211 has a guide surface 2111 and a clamping surface 2112 connected at an included angle, the clamping surface 2112 abuts against a hole wall of the clamping hole to clamp the second clamping portion 211 in the clamping hole, and the guide surface 2111 can guide the second clamping portion 211 into the clamping hole, so as to improve the installation efficiency of the fan module 2. In this embodiment, the second locking portion 211 is formed by stamping the elastic member 21, and the guide surface 2111 is a quarter-spherical surface.

Preferably, the clamping surface 2112 is parallel to the hole wall of the clamping hole, and the design can increase the areas of the clamping surface 2112 and the hole wall of the clamping hole, so that the clamping effect of the second clamping portion 211 in the clamping hole is improved.

Specifically, as shown in fig. 4, a plurality of second heat dissipation holes 14 are disposed at intervals on an end surface of the first bracket 1 close to the air inlet of the fan module 2, the second heat dissipation holes 14 are communicated with the first mounting groove 11, heat in the box 100 is absorbed into the first heat dissipation bracket 1 through the second heat dissipation holes 14, and the heat is exhausted out of the box 100 through the fan 22, so as to improve the heat dissipation effect of the heat dissipation assembly.

As shown in fig. 6, the present invention further discloses a industrial control device, which includes a box 100 and the heat dissipation assembly of any of the above embodiments, and the heat dissipation assembly is disposed in the box 100. Specifically, a plurality of fifth fixing holes are arranged on the first support 1 at intervals, a sixth fixing hole is arranged on the side wall of the box body 100 corresponding to the fifth fixing hole, and the third fixing piece is arranged in the fifth fixing hole and the sixth fixing hole in a penetrating manner so as to fix the first support 1 in the box body 100 and fix the heat dissipation assembly in the box body 100. The control device uses the heat radiation assembly, so that the industrial control device does not need auxiliary tools when assembling the fan module 2, the installation and disassembly efficiency of the fan module 2 is greatly improved, the overall assembly efficiency of the industrial control device is improved, and the maintenance efficiency of the industrial control device is further improved.

Claims

1. A heat sink assembly, comprising:

2. The heat dissipation assembly of claim 1, wherein the fan module comprises a fan and a second bracket, the second bracket is provided with a second mounting groove, the fan is disposed in the second mounting groove, and the elastic member is disposed on the second bracket.

3. The heat dissipation assembly of claim 2, wherein the elastic member is located in the second mounting groove, and an avoidance hole for avoiding the second clamping portion is formed in a groove wall of the second mounting groove.

4. The heat dissipating assembly of claim 2, wherein the elastic member has a fixed end and a movable end, the fixed end is disposed on a wall of the second mounting groove, and the movable end is disposed with the operating portion.

5. The heat dissipating assembly of claim 1, further comprising a dust screen, wherein a third mounting groove is disposed in the first bracket at a distance from the first mounting groove, and the dust screen is disposed in the third mounting groove.

6. The heat dissipating assembly of claim 5, wherein a limiting member is disposed at an end of the fan module adjacent to the dust screen, the limiting member extending toward the dust screen, and the limiting member is disposed at a side of the dust screen away from the bottom of the third mounting groove for limiting the dust screen in the third mounting groove.

7. The heat dissipating assembly of claim 1, wherein there are two first engaging portions, two first engaging portions are oppositely disposed on the wall of the first mounting groove, two elastic members are disposed on the fan module corresponding to the first engaging portions, and the second engaging portions of the two elastic members are respectively engaged with the two first engaging portions.

8. The heat dissipating assembly of claim 1, wherein the first engaging portion is an engaging hole, and the engaging hole is in communication with the first mounting groove.

9. The heat dissipating assembly of claim 1, wherein the second engaging portion is disposed on the elastic member in a protruding manner, the second engaging portion has a guiding surface and an engaging surface connected at an included angle, and the engaging surface abuts against the first engaging portion.

10. An industrial control device, which comprises a box body and is characterized by further comprising the heat dissipation assembly as claimed in any one of claims 1 to 9, wherein the heat dissipation assembly is arranged in the box body.