CN219727790U - Linear speed regulation module of automobile air conditioner - Google Patents
Linear speed regulation module of automobile air conditioner Download PDFInfo
- Publication number
- CN219727790U CN219727790U CN202321085630.4U CN202321085630U CN219727790U CN 219727790 U CN219727790 U CN 219727790U CN 202321085630 U CN202321085630 U CN 202321085630U CN 219727790 U CN219727790 U CN 219727790U
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- CN
- China
- Prior art keywords
- speed regulation
- regulation module
- radiator
- circuit board
- pcb circuit
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 67
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a linear speed regulation module of an automobile air conditioner, which belongs to the technical field of speed regulation of automobile air conditioners and comprises a radiator, wherein a speed regulation module shell is arranged at the top of the radiator, a PCB (printed circuit board) is placed on the radiator, mounting holes are formed in the PCB, a plurality of positioning columns are arranged at the top of the radiator, and jacks are formed in the top surfaces of the positioning columns. According to the utility model, through the cooperation of the positioning column, the jack, the extrusion fixing column and the inserting column, the PCB circuit board is directly placed on the radiator when the PCB circuit board is installed, so that the positioning column is inserted into the installation hole on the PCB circuit board, when the radiator and the speed regulation module shell are installed, the extrusion fixing column on the speed regulation module shell directly extrudes and fixes the PCB circuit board, in addition, the stability of the installation of the PCB circuit board is ensured through the cooperation between the inserting column and the jack, and the installation convenience of the PCB circuit board in the linear speed regulation module of the automobile air conditioner is improved.
Description
Technical Field
The utility model relates to the technical field of automobile air conditioner speed regulation, in particular to an automobile air conditioner linear speed regulation module.
Background
The speed regulating module is an automobile air conditioner accessory, is connected in series with a blower motor circuit, and controls the voltage of the blower motor by regulating the conduction degree of the speed regulating module so as to control the rotating speed of the blower.
The utility model patent with the bulletin number of CN210610118U discloses an automobile air conditioner speed regulation module which comprises a speed regulation module shell, a radiator and a PCB circuit board welded with a speed regulation resistor, wherein the speed regulation module shell and the radiator enclose a closed space, a fixing piece detachably connected with the speed regulation module shell is arranged on the radiator, a plurality of heat dissipation columns are arranged on the outer side of the radiator, the heat dissipation columns are mutually spaced, the PCB circuit board is positioned in the closed space, the PCB circuit board is arranged on the radiator, and the PCB circuit board is arranged on one side of a back discrete heat column of the radiator; the automobile air conditioner speed regulation module is simple and reliable to install, high in heat exchange efficiency and convenient for mass production. However, the above patent suffers from the following disadvantages: the PCB circuit board needs to be installed on the radiator by utilizing the screw, influences the speed of installation, and in addition, a certain high temperature can exist in the enclosed space formed by enclosing the speed regulating module shell and the radiator, and the PCB circuit board can not be quickly dispersed out through the radiator, and the operation of the PCB circuit board in a high-temperature environment influences the service life of the PCB circuit board. Therefore, we propose a linear speed regulation module of an automobile air conditioner.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a linear speed regulation module of an automobile air conditioner.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides an automobile air conditioner linear speed regulation module, includes the radiator, the speed regulation module casing is installed at the top of radiator, the PCB circuit board has been placed on the radiator, be provided with the mounting hole on the PCB circuit board, the top of radiator is provided with a plurality of reference columns, the jack has been seted up to the top surface of reference column, the reference column runs through to the inner chamber of mounting hole, the top surface of reference column and the top surface looks parallel and level of PCB circuit board, the top of speed regulation module casing inner chamber is provided with a plurality of extrusion fixed columns, the bottom surface of extrusion fixed column contacts with the top surface of reference column and PCB circuit board, the bottom surface of extrusion fixed column is provided with the spliced pole, the bottom of spliced pole extends to the inner chamber of jack, be provided with auxiliary heat dissipation mechanism on the speed regulation module casing.
As a preferable scheme of the utility model, the auxiliary heat dissipation mechanism comprises a heat conduction pipe fixedly sleeved on the speed regulation module shell, two ends of the heat conduction pipe respectively extend to two outer sides of the speed regulation module shell and are fixedly connected with a ventilation cover, a heat dissipation plate is fixedly sleeved on the outer side of the heat conduction pipe and positioned on the outer side of the speed regulation module shell, and a plurality of heat absorption plates are fixedly sleeved on the outer side of the heat conduction pipe and positioned in an inner cavity of the speed regulation module shell.
As a preferable scheme of the utility model, a plurality of clamping blocks are arranged on the side face of the radiator, a plurality of buckles are arranged on the side face of the speed regulation module shell, and the bottom ends of the buckles are clamped on the outer sides of the clamping blocks.
As a preferable scheme of the utility model, the top surface of the radiator is provided with the slot, the bottom surface of the speed regulating module shell is provided with the insert block, the bottom surface of the insert block extends to the inner cavity of the slot, and the outer side surface of the insert block is attached to the inner wall of the slot.
As a preferable scheme of the utility model, a plurality of heat dissipation columns are arranged at the bottom of the heat sink, and an insulating heat conducting fin is arranged between the PCB and the heat sink.
As a preferable mode of the utility model, the inner diameter of the mounting hole is equal to the outer diameter of the positioning column.
As a preferable scheme of the utility model, the outer diameter of the inserted column is equal to the inner diameter of the insertion hole, and the outer diameter of the positioning column is smaller than the outer diameter of the extrusion fixing column.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, through the cooperation of the positioning column, the jack, the extrusion fixing column and the inserting column, the PCB circuit board is directly placed on the radiator when the PCB circuit board is installed, so that the positioning column is inserted into the installation hole on the PCB circuit board, when the radiator and the speed regulation module shell are installed, the extrusion fixing column on the speed regulation module shell directly extrudes and fixes the PCB circuit board, in addition, the stability of the installation of the PCB circuit board is ensured through the cooperation between the inserting column and the jack, and the installation convenience of the PCB circuit board in the linear speed regulation module of the automobile air conditioner is improved.
(2) According to the utility model, through the cooperation of the heat-conducting pipe, the ventilation cover, the radiating fins and the heat-absorbing plate, a certain high temperature exists in a space surrounded by the radiator and the speed-regulating module shell when the PCB circuit board runs, the high temperature in the inner cavity of the speed-regulating module shell is absorbed through the heat-absorbing plate and the heat-conducting pipe, the heat conduction outside is diffused through the heat-conducting pipe, in addition, the hollow structures of the heat-conducting pipe and the ventilation cover can enable air to circulate in the heat-conducting pipe, the heat dissipation efficiency is accelerated, and the working quality of the linear speed-regulating module of the automobile air conditioner is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the installation of the PCB circuit board of the present utility model;
FIG. 3 is a schematic view of a housing of a speed regulation module according to the present utility model;
fig. 4 is a schematic structural diagram of a PCB board according to the present utility model.
The reference numerals in the figures illustrate:
1. a heat sink; 2. a speed regulating module housing; 3. positioning columns; 4. a jack; 5. a PCB circuit board; 6. a mounting hole; 7. extruding the fixed column; 8. inserting a column; 9. an auxiliary heat dissipation mechanism; 10. a heat conduction pipe; 11. a ventilation cover; 12. a heat sink; 13. a heat absorbing sheet; 14. a clamping block; 15. a buckle; 16. a slot; 17. inserting blocks; 18. and a heat radiation column.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-4, a linear speed regulation module of an automotive air conditioner comprises a radiator 1, a speed regulation module shell 2 is installed at the top of the radiator 1, a PCB circuit board 5 is placed on the radiator 1, a mounting hole 6 is formed in the PCB circuit board 5, a plurality of positioning columns 3 are arranged at the top of the radiator 1, insertion holes 4 are formed in the top surfaces of the positioning columns 3, the positioning columns 3 penetrate through inner cavities of the mounting hole 6, the top surfaces of the positioning columns 3 are flush with the top surfaces of the PCB circuit board 5, a plurality of extrusion fixing columns 7 are arranged at the top of the inner cavities of the speed regulation module shell 2, the bottom surfaces of the extrusion fixing columns 7 are in contact with the top surfaces of the positioning columns 3 and the PCB circuit board 5, inserting columns 8 are arranged on the bottom surfaces of the extrusion fixing columns 7, the bottom ends of the inserting columns 8 extend to the inner cavities of the insertion holes 4, and an auxiliary heat dissipation mechanism 9 is arranged on the speed regulation module shell 2.
Specifically, referring to fig. 3, the auxiliary heat dissipation mechanism 9 includes a heat conduction pipe 10 fixedly sleeved on the speed regulation module housing 2, two ends of the heat conduction pipe 10 respectively extend to two outer sides of the speed regulation module housing 2 and are fixedly connected with a ventilation cover 11, a heat dissipation plate 12 is fixedly sleeved on the outer side of the heat conduction pipe 10 and located on the outer side of the speed regulation module housing 2, and a plurality of heat absorption plates 13 are fixedly sleeved on the outer side of the heat conduction pipe 10 and located in an inner cavity of the speed regulation module housing 2.
In this embodiment, the auxiliary heat dissipation mechanism 9 is placed in the mold during injection molding of the speed regulation module housing 2, so that the auxiliary heat dissipation mechanism 9 is connected with the speed regulation module housing 2, heat in the inner cavity of the speed regulation module housing 2 is absorbed by the heat absorption sheet 13, and is conducted out by the heat conduction tube 10, so that the heat is dissipated from the heat dissipation sheet 12 and the ventilation covers 11 at two ends of the heat conduction tube 10, and in addition, the heat conduction tube 10, the heat absorption sheet 13, the heat dissipation sheet 12 and the ventilation covers 11 are all made of insulating heat conduction materials.
Specifically, referring to fig. 1, a plurality of clamping blocks 14 are disposed on a side surface of the radiator 1, a plurality of buckles 15 are disposed on a side surface of the speed regulation module housing 2, and bottom ends of the buckles 15 are clamped on the outer sides of the clamping blocks 14.
In this embodiment, the radiator 1 and the speed regulation module housing 2 are connected by the engagement between the clip 14 and the clip 15.
Specifically, referring to fig. 2 and 3, a slot 16 is disposed on a top surface of the radiator 1, an insert 17 is disposed on a bottom surface of the speed regulation module housing 2, the bottom surface of the insert 17 extends to an inner cavity of the slot 16, and an outer side surface of the insert 17 is attached to an inner wall of the slot 16.
In this embodiment, the positions between the radiator 1 and the speed regulation module housing 2 are limited by the slots 16 and the insert blocks 17, so that the tightness of the joint between the radiator 1 and the speed regulation module housing 2 is ensured.
Specifically, referring to fig. 2, a plurality of heat dissipation posts 18 are disposed at the bottom of the heat sink 1, and an insulating heat-conducting sheet is disposed between the pcb 5 and the heat sink 1.
In this embodiment, heat generated on the PCB board 5 is introduced to the heat sink 1 through the insulating and heat conductive sheet, and is discharged through the heat-dissipating studs 18 under the heat sink 1.
Specifically, referring to fig. 2 and 4, the inner diameter of the mounting hole 6 is equal to the outer diameter of the positioning column 3.
In this embodiment, the stability of placing the PCB circuit board 5 on the heat sink 1 is ensured by the contact between the inner wall of the mounting hole 6 and the outer side surface of the positioning post 3.
Specifically, referring to fig. 2 and 3, the outer diameter of the plug 8 is equal to the inner diameter of the socket 4, and the outer diameter of the positioning column 3 is smaller than the outer diameter of the pressing fixing column 7.
In this embodiment, the extrusion fixing column 7 is aligned with the positioning column 3 through the cooperation between the inserting column 8 and the inserting hole 4, and in addition, the outer diameter of the extrusion fixing column 7 is larger than that of the positioning column 3 so that the bottom surface of the extrusion fixing column 7 can extrude and fix the top surface of the PCB circuit board 5.
Working principle: when the PCB circuit board 5 is installed, the PCB circuit board 5 is directly placed on the radiator 1, and the positioning column 3 on the radiator 1 is inserted into the installation hole 6 on the PCB circuit board 5, when the radiator 1 and the speed regulation module shell 2 are installed, the top of the PCB circuit board 5 is extruded by the extrusion fixing column 7 of the inner cavity of the speed regulation module shell 2, in addition, the inserting column 8 below the extrusion fixing column 7 is inserted into the inner cavity of the jack 4, so that the PCB circuit board 5 is automatically fixed on the radiator 1 when the radiator 1 and the speed regulation module shell 2 are installed, the radiator 1 and the speed regulation module shell 2 are fixed through the matching between the clamping blocks 14 and the clamping buckles 15, heat generated when the PCB circuit board 5 runs through the radiator 1 and the heat dissipation column 18 to the PCB circuit board 5 is dissipated, in addition, the space enclosed by the radiator 1 and the speed regulation module shell 2 is enabled to generate certain high temperature when the PCB circuit board 5 runs, the heat is absorbed by the middle part of the radiator 1 and the speed regulation module shell 2 through the heat absorption sheet 13 and the middle part of the heat conduction pipe 10, and the heat dissipation pipe 10 is enabled to be dissipated through the middle part of the heat conduction pipe 10 and the middle part of the heat conduction pipe 10 and the heat dissipation pipe 11 and the heat dissipation end is enabled to flow out through the middle part of the heat conduction pipe 11 and the heat dissipation end is accelerated when the heat dissipation is discharged.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a linear speed regulation module of vehicle air conditioner, includes radiator (1), its characterized in that: the utility model discloses a speed regulation module casing (2) is installed at the top of radiator (1), PCB circuit board (5) have been placed on radiator (1), be provided with mounting hole (6) on PCB circuit board (5), the top of radiator (1) is provided with a plurality of reference columns (3), jack (4) have been seted up to the top surface of reference column (3), reference column (3) run through to the inner chamber of mounting hole (6), the top surface of reference column (3) is parallel and level mutually with the top surface of PCB circuit board (5), the top of speed regulation module casing (2) inner chamber is provided with a plurality of extrusion fixed columns (7), the bottom surface of extrusion fixed column (7) is contacted with the top surface of reference column (3) and PCB circuit board (5), the bottom surface of extrusion fixed column (7) is provided with spliced pole (8), the bottom of spliced pole (8) extends to the inner chamber of jack (4), be provided with on speed regulation module casing (2) complementary unit (9).
2. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the auxiliary heat dissipation mechanism (9) comprises a heat conduction pipe (10) fixedly sleeved on the speed regulation module shell (2), two ends of the heat conduction pipe (10) respectively extend to two outer sides of the speed regulation module shell (2) and are fixedly connected with a ventilation cover (11), a heat dissipation sheet (12) is fixedly sleeved on the outer side of the heat conduction pipe (10) and the outer side of the speed regulation module shell (2), and a plurality of heat absorption sheets (13) are fixedly sleeved on the outer side of the heat conduction pipe (10) and the inner cavity of the speed regulation module shell (2).
3. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the side of radiator (1) is provided with a plurality of fixture blocks (14), the side of speed governing module casing (2) is provided with a plurality of buckles (15), the bottom joint of buckle (15) is in the outside of fixture block (14).
4. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the top surface of radiator (1) is provided with slot (16), the bottom surface of speed governing module casing (2) is provided with insert (17), the bottom surface of insert (17) extends to the inner chamber of slot (16), the lateral surface of insert (17) is laminated with the inner wall of slot (16) mutually.
5. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the bottom of radiator (1) is provided with a plurality of heat dissipation posts (18), be provided with insulating conducting strip between PCB circuit board (5) and radiator (1).
6. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the inner diameter of the mounting hole (6) is equal to the outer diameter of the positioning column (3).
7. The linear speed regulation module of an automotive air conditioner according to claim 1, wherein: the outer diameter of the inserted column (8) is equal to the inner diameter of the insertion hole (4), and the outer diameter of the positioning column (3) is smaller than the outer diameter of the extrusion fixing column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085630.4U CN219727790U (en) | 2023-05-08 | 2023-05-08 | Linear speed regulation module of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321085630.4U CN219727790U (en) | 2023-05-08 | 2023-05-08 | Linear speed regulation module of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219727790U true CN219727790U (en) | 2023-09-22 |
Family
ID=88031554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321085630.4U Active CN219727790U (en) | 2023-05-08 | 2023-05-08 | Linear speed regulation module of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219727790U (en) |
-
2023
- 2023-05-08 CN CN202321085630.4U patent/CN219727790U/en active Active
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