CN219628195U

CN219628195U - Heat abstractor for be used for integrated circuit module of adjusting luminance

Info

Publication number: CN219628195U
Application number: CN202320224504.6U
Authority: CN
Inventors: 孙举政
Original assignee: Yicheng Electronic Technology Dalian Co ltd
Current assignee: Yicheng Electronic Technology Dalian Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-09-01
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of integrated circuit dimming modules, in particular to a heat dissipating device for an integrated circuit dimming module, which comprises a module base, wherein an assembly shell is arranged on the module base, an integrated circuit board is arranged in the assembly shell, a heat pipe heat conducting component is attached to the side surface of the integrated circuit board, the heat pipe heat conducting component consists of an attached heat absorbing plate, a heat pipe evaporation end, a heat pipe condensation end and a wind channel, the attached heat absorbing plate is attached to the side surface of the integrated circuit board, and the surface of the attached heat absorbing plate, which is away from the integrated circuit board, is connected with the heat pipe evaporation end. The utility model transfers heat through evaporation and condensation of liquid in the totally-enclosed vacuum heat pipe, and utilizes the fluid principles such as capillary action and the like to play a role in refrigeration, so that heat generated in the dimming module is uniformly absorbed through mutual bonding between the bonding heat absorbing plate and the integrated circuit board, and the heat dissipation effect is achieved through communication between the air duct and the outside.

Description

Heat abstractor for be used for integrated circuit module of adjusting luminance

Technical Field

The utility model relates to the technical field of integrated circuit dimming modules, in particular to a heat dissipation device for an integrated circuit dimming module.

Background

Dimming modules are devices that are regulated with simple packetizers. The dimming module can be controlled in three modes of wave width control dimming and grouping dimming.

Through retrieving as a intelligent light modulation module of publication number CN217957571U, including the module box body, be equipped with the mounting panel in the module box body, the mounting panel below is equipped with radiator fan, and module box body bottom and top are equipped with fresh air inlet and fresh air outlet respectively, are equipped with S type cooling tube between mounting panel bottom and the radiator fan, and the outside both sides of module box body are equipped with the cooling water tank, the water inlet and the delivery port of cooling tube communicate with two cooling water tanks respectively, and the kink of cooling tube is located the cooling water tank, two connect through the circulating pipe between the cooling water tank, be equipped with the circulating pump on the circulating pipe. According to the utility model, through the combination of air cooling and water cooling, the heat in the dimming module can be quickly absorbed, and the heat dissipation effect is good.

Meanwhile, a DALI digital dimming module with the bulletin number of CN215073070U is also retrieved, the digital dimming module mainly comprises a DALI interface module, a DALI control module, a storage module and a DALI driving module, wherein the DALI control module is electrically connected with the DALI interface module, the storage module and the DALI driving module respectively, a cooling cavity is arranged in the mounting box, a cooling fan is arranged in the cooling cavity, the mounting substrate is movably connected above the cooling cavity, and a box cover is hinged to the front side of the mounting box. The utility model can effectively radiate heat generated when the dimming module works by arranging the cooling fan, thereby avoiding high temperature from influencing the normal work of the dimming module, and the dimming module can be conveniently taken out from the installation box by the cooperation of the sliding plate and the sliding groove, thereby being beneficial to the omnibearing inspection and maintenance of the dimming module.

In summary, the following technical problems exist in the prior art: the existing dimming module has larger power and more generated heat, however, most of the modules are subjected to heat dissipation treatment in an air cooling or water cooling mode, the heat dissipation efficiency of the two modes is lower, the working temperature of the dimming module is higher, and therefore the service life of the dimming module can be influenced.

Disclosure of Invention

The utility model aims to provide a heat dissipating device for an integrated circuit dimming module, which aims to solve the problems that the conventional heat dissipating efficiency is low and the working temperature of the dimming module is high in the background art, so that the service life of the dimming module is influenced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a heat abstractor for integrated circuit module of adjusting luminance, includes the module base, install the assembly shell on the module base, and the inside of assembly shell is equipped with the integrated circuit board, the side laminating of integrated circuit board has heat pipe heat conduction subassembly, heat pipe heat conduction subassembly comprises laminating absorber plate, heat pipe evaporation end, heat pipe condensation end and air flue, laminating absorber plate and the side of integrated circuit board are laminated each other, and laminating absorber plate back is connected with the heat pipe evaporation end from the one side of integrated circuit board, the other end of heat pipe evaporation end is connected with the heat pipe condensation end, the heat pipe condensation end outside is equipped with the wind channel.

Preferably, the evaporation end and the condensation end of the heat pipe are both internally provided with a liquid absorption core and volatile liquid, the liquid absorption core is made of capillary porous materials, and the evaporation end and the condensation end of the heat pipe are mutually communicated.

Preferably, the module base is connected with the assembly shell and is provided with an assembly clamping strip and an assembly clamping rail, the assembly clamping strip is fixed at the bottom edge of the assembly shell, the assembly clamping rail is arranged on the module base, the two sides of the outer wall of the assembly shell are respectively provided with an inserting and pulling strip, the module base and the assembly shell are connected in a clamping manner through the assembly clamping strip and the assembly clamping rail, and the connection parts of the assembly clamping strip and the assembly clamping rail are mutually matched.

Preferably, a lateral heat dissipation through hole is formed in one side of the assembly shell, a longitudinal heat dissipation through hole is formed in the adjacent side of the assembly shell and the lateral heat dissipation through hole, dustproof grids are arranged in the longitudinal heat dissipation through hole and the lateral heat dissipation through hole, a bearing wedge block is arranged at the inner joint of the module base and the assembly shell, an air channel of a V-shaped structure is formed between the bearing wedge block, and the air channel is mutually communicated with the lateral heat dissipation through hole and the longitudinal heat dissipation through hole.

Preferably, a shielding cover is embedded on the inner wall of the assembly shell, fluorescent strips are embedded on the outer wall of the assembly shell, and assembly bolts are arranged on four corners of the module base.

The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

the heat pipe heat conduction component provided by the utility model utilizes evaporation refrigeration, so that the temperature difference at two ends of the heat pipe is large, heat is quickly conducted, heat is transferred through evaporation and condensation of liquid in the totally-enclosed vacuum heat pipe, and the heat pipe heat conduction component utilizes the fluid principles such as capillary action and the like to play a role in refrigeration, so that heat generated in the dimming module is uniformly absorbed through mutual bonding between the attached heat absorption plate and the integrated circuit board, and the heat dissipation effect is achieved through communication between an air duct and the outside.

According to the utility model, the effect of supporting the periphery of the formed air duct can be achieved by arranging a plurality of groups of symmetrical bearing wedges, the bearing capacity of the dimming module when the front face is impacted is improved, and meanwhile, the shell can be conveniently assembled and disassembled from the module base by inserting the pull strip during maintenance, so that the convenience of the device in maintenance is improved, the arranged shielding cover can achieve the effect of protecting the operation of electromagnetic elements in the integrated circuit dimming module, and the electromagnetic interference in the device from the outside is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a heat pipe conduction assembly according to the present utility model;

FIG. 3 is a schematic diagram of the air duct communication structure of the present utility model;

fig. 4 is a schematic view of the internal structure of the assembled housing of the present utility model.

In the figure: 1. a module base; 2. assembling a shell; 3. assembling a bolt; 4. a lateral heat dissipation through hole; 5. a dust-proof grid; 6. plugging and pulling out the strip; 7. an integrated circuit board; 8. a load bearing wedge; 9. a heat pipe conduction assembly; 901. attaching a heat absorbing plate; 902. a heat pipe evaporation end; 903. a condensing end of the heat pipe; 904. an air duct; 10. longitudinal heat dissipation through holes; 11. assembling a clamping strip; 12. assembling a clamping rail; 13. a fluorescent strip; 14. and a shielding case.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Description of the preferred embodiments

As shown in fig. 1-3, the present utility model provides a technical solution: a heat dissipating device for an integrated circuit dimming module comprises a module base 1, wherein an assembly shell 2 is arranged on the module base 1, an integrated circuit board 7 is arranged in the assembly shell 2, a heat pipe heat conducting component 9 is attached to the side surface of the integrated circuit board 7, the heat pipe heat conducting component 9 consists of an attaching heat absorbing plate 901, a heat pipe evaporating end 902, a heat pipe condensing end 903 and an air duct 904, the attaching heat absorbing plate 901 is attached to the side surface of the integrated circuit board 7, one surface of the attaching heat absorbing plate 901, which is away from the integrated circuit board 7, is connected with the heat pipe evaporating end 902, the other end of the heat pipe evaporating end 902 is connected with the heat pipe condensing end 903, liquid absorption cores and volatile liquid are respectively arranged in the heat pipe evaporating end 902 and the heat pipe condensing end 903, the liquid absorption cores are made of capillary porous materials, the heat pipe evaporating end 902 is mutually communicated with the heat pipe condensing end 903, the air duct 904 is arranged outside the heat pipe condensing end 903, the heat pipe heat conduction component 9 is arranged to utilize evaporation refrigeration, so that the temperature difference at two ends of the heat pipe is large, heat is quickly conducted, heat is transferred through evaporation and condensation of liquid in the totally-enclosed vacuum heat pipe, and the heat pipe heat conduction component utilizes the fluid principles such as capillary action and the like to play a role in refrigeration, so that heat generated in the dimming module is uniformly absorbed through mutual lamination between the lamination heat absorption plate 901 and the integrated circuit board 7, thereby achieving the heat dissipation effect through communication between the air duct 904 and the outside, one side of the assembly shell 2 is provided with a transverse heat dissipation through hole 4, the adjacent sides of the assembly shell 2 and the transverse heat dissipation through hole 4 are provided with longitudinal heat dissipation through holes 10, dustproof grids 5 are respectively arranged in the longitudinal heat dissipation through holes 10 and the transverse heat dissipation through holes 4, a bearing wedge block 8 is arranged at the inner connecting part of the module base 1 and the assembly shell 2, the air duct 904 with a V-shaped structure is formed between the bearing wedge blocks 8, the air duct 904 is mutually communicated with the transverse heat dissipation through holes 4 and the longitudinal heat dissipation through holes 10, and the supporting effect on the periphery of the formed air duct 904 can be achieved by arranging a plurality of groups of symmetrical bearing wedges 8, so that the bearing capacity of the dimming module when the front face is impacted is improved.

Example two

The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:

as shown in fig. 1, fig. 3 and fig. 4, as a preferred embodiment, further, on the basis of the above-mentioned mode, the module base 1 is connected with the assembly housing 2 and is provided with the assembly clamping strip 11 and the assembly clamping rail 12, and the assembly clamping strip 11 is fixed at the bottom edge of the assembly housing 2, the assembly clamping rail 12 is arranged on the module base 1, both sides of the outer wall of the assembly housing 2 are respectively provided with the plugging pulling strip 6, the module base 1 and the assembly housing 2 are clamped by the assembly clamping strip 11 and the assembly clamping rail 12, and the connection parts of the assembly clamping strip 11 and the assembly clamping rail 12 are mutually matched, meanwhile, the assembly housing 2 can be conveniently detached from the module base 1 during maintenance through the plugging pulling strip 6, so that the convenience of the maintenance of the device is improved, the shielding cover 14 is embedded on the inner wall of the assembly housing 2, the shielding cover 14 arranged can play a protective role in the operation of an electromagnetic original inside the integrated circuit dimming module, the external electromagnetic interference inside the device is avoided, the fluorescent strip 13 is arranged on the outer wall of the assembly housing 2, fluorescent prompt is conveniently arranged under the dark regulation, and the four corners of the module base 1 are respectively provided with the assembly bolts 3 which can be conveniently assembled by the assembly bolts 3.

From the above, it can be seen that:

the utility model aims at the technical problems that: the existing dimming module has higher power and more generated heat, however, most of the modules are subjected to heat dissipation treatment in an air cooling or water cooling mode, the heat dissipation efficiency of the two modes is lower, and the working temperature of the dimming module is higher, so that the service life of the dimming module is influenced; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

when the dimming module is used, the module base 1 can be assembled on a wall body through the assembling bolts 3, when heat is accumulated in the dimming module, the attaching heat absorbing plate 901 and the integrated circuit board 7 are attached to each other, so that heat in all parts of the module is absorbed through the attaching heat absorbing plate 901, meanwhile, the interiors of the evaporating end 902 and the condensing end 903 of the heat pipe are pumped into a negative pressure state, proper volatile liquid is filled, the boiling point of the volatile liquid is low, the volatile liquid is easy to volatilize, the pipe wall of the heat pipe is provided with a liquid absorption core made of capillary porous materials, when the evaporating end 902 of the heat pipe is heated, liquid in the capillary tube is rapidly evaporated, the vapor flows to the condensing end 903 of the heat pipe under a tiny pressure difference, and releases heat to be condensed into liquid again, and the liquid flows back to the evaporating end 902 of the heat pipe along the porous materials by the action of capillary force, so circulation is more than, heat is transferred to another one from heat pipe one end, the heat that the heat pipe condensation end 903 of conveying gives off can give off to wind channel 904, through the intercommunication of wind channel 904 and vertical heat dissipation through-hole 10, horizontal heat dissipation through-hole 4, can make the heat discharge outside the module of adjusting luminance, simultaneously on vertical heat dissipation through-hole 10, horizontal heat dissipation through-hole 4 set up dust grid 5 can avoid external dust to flow into the module of adjusting luminance along with the air, so guarantee dustproof effect, when the maintenance is needed, the grafting strip 6 of both sides can be buckled with the hand to the user, thereby can make the assembly clamping strip 11 of assembly shell 2 pull out from the assembly clamping rail 12 of module base 1, can guarantee the convenience of dismantling of junction like this.

Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects: the heat pipe heat conduction component 9 provided by the utility model utilizes evaporation refrigeration, so that the temperature difference at two ends of the heat pipe is large, heat is quickly conducted, heat is transferred through evaporation and condensation of liquid in the totally-enclosed vacuum heat pipe, and the heat pipe heat conduction component utilizes the fluid principles such as capillary action and the like to play a role in refrigeration, so that heat generated in the dimming module is uniformly absorbed through mutual lamination between the lamination heat absorption plate 901 and the integrated circuit board 7, and the heat dissipation effect is achieved through communication between the air duct 904 and the outside.

According to the utility model, the supporting effect of the formed air duct 904 can be achieved by arranging the plurality of groups of symmetrical supporting wedges 8, the carrying capacity of the dimming module when the front face is impacted is improved, meanwhile, the assembly shell 2 can be conveniently detached from the module base 1 during maintenance through the plugging pull strip 6, so that the convenience of the device in maintenance is improved, the arranged shielding cover 14 can achieve the effect of protecting the operation of electromagnetic elements in the integrated circuit dimming module, and the electromagnetic interference in the device is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat sink for an integrated circuit dimming module, comprising: the module base (1), its characterized in that, install assembly shell (2) on module base (1), and the inside of assembly shell (2) is equipped with integrated circuit board (7), the side laminating of integrated circuit board (7) has heat pipe heat conduction subassembly (9), heat pipe heat conduction subassembly (9) are by laminating absorber plate (901), heat pipe evaporation end (902), heat pipe condensation end (903) and air duct (904) are constituteed, laminating absorber plate (901) are laminated each other with the side of integrated circuit board (7), and laminating absorber plate (901) deviates from one side of integrated circuit board (7) and are connected with heat pipe evaporation end (902), the other end of heat pipe evaporation end (902) is connected with heat pipe condensation end (903), the heat pipe condensation end (903) outside is equipped with wind channel (904).

2. The heat dissipating device for an integrated circuit dimming module according to claim 1, wherein the wick and the volatile liquid are both disposed in the heat pipe evaporation end (902) and the heat pipe condensation end (903), the wick is made of a capillary porous material, and the heat pipe evaporation end (902) and the heat pipe condensation end (903) are mutually communicated.

3. The heat dissipating device for the integrated circuit dimming module according to claim 1, wherein the module base (1) is connected with the assembly housing (2) and is provided with an assembly clamping strip (11) and an assembly clamping rail (12), the assembly clamping strip (11) is fixed at the bottom edge of the assembly housing (2), the assembly clamping rail (12) is arranged on the module base (1), and both sides of the outer wall of the assembly housing (2) are provided with plugging pull strips (6).

4. A heat sink for an integrated circuit dimming module according to claim 3, wherein the module base (1) and the assembly housing (2) are clamped by an assembly clamping strip (11) and an assembly clamping rail (12), and the connection parts of the assembly clamping strip (11) and the assembly clamping rail (12) are matched with each other.

5. The heat dissipating device for the integrated circuit dimming module according to claim 1, wherein a lateral heat dissipating through hole (4) is formed on one side of the assembly housing (2), a longitudinal heat dissipating through hole (10) is formed on the adjacent side of the assembly housing (2) and the lateral heat dissipating through hole (4), and dustproof grids (5) are respectively arranged in the longitudinal heat dissipating through hole (10) and the lateral heat dissipating through hole (4).

6. The heat dissipating device for the integrated circuit dimming module according to claim 1, wherein a bearing wedge block (8) is arranged at the inner connection part of the module base (1) and the assembly housing (2), an air channel (904) with a V-shaped structure is formed between the bearing wedge blocks (8), and the air channel (904) is mutually communicated with the transverse heat dissipating through holes (4) and the longitudinal heat dissipating through holes (10).

7. The heat dissipating device for the integrated circuit dimming module according to claim 1, wherein a shielding cover (14) is embedded on the inner wall of the assembly housing (2), fluorescent strips (13) are embedded on the outer wall of the assembly housing (2), and assembly bolts (3) are installed on four corners of the module base (1).