CN216960602U

CN216960602U - Upper shell and radiator mounting structure for automobile air conditioner speed regulation module

Info

Publication number: CN216960602U
Application number: CN202123304198.7U
Authority: CN
Inventors: 贺飞云
Original assignee: Hubei Faliber Auto Parts Co ltd
Current assignee: Hubei Faliber Auto Parts Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-07-12
Anticipated expiration: 2031-12-25

Abstract

The utility model provides an upper shell and radiator mounting structure for an automobile air-conditioning speed regulation module, which is used for solving the problems that after the automobile air-conditioning speed regulation module in the prior art is used for a long time, the internal pouring sealant is aged, the connection between a shell and a radiator is loosened, and even the shell and the radiator fall off. The structure comprises a radiator, a base detachably fixed on the radiator through a first bolt, a copper sheet fixedly connected above the radiator through a second bolt, an MOS (metal oxide semiconductor) tube tightly attached to the upper side of the copper sheet, a PCB (printed circuit board) welded and fixed above the MOS tube, and an upper shell connected with the radiator in a buckling manner and arranged above the PCB. The sticky sponge gasket is arranged between the upper shell and the first bottom plate, so that the upper shell and the radiator are fixed together, and the firmness between the upper shell and the radiator is further improved by matching the limiting blocks arranged on the outer edge of the first bottom plate with the limiting holes in the side wall of the upper shell.

Description

Upper shell and radiator mounting structure for automobile air conditioner speed regulation module

Technical Field

The utility model belongs to the technical field of automobile air conditioner speed regulating modules, and particularly relates to an upper shell and radiator mounting structure for an automobile air conditioner speed regulating module.

Background

At present, car fan speed governing module is one of the indispensable spare part of modern vehicle air conditioner, current vehicle air conditioner speed governing module is with shell and radiator through casting glue fixed mounting, the casting glue plays sealed waterproof effect simultaneously, however, vehicle air conditioner speed governing module is after long-time the use, inside casting glue can be ageing, can make casting glue adhesion nature and leakproofness variation, and then it is not hard up to make to be connected between shell and the radiator, can make shell and radiator drop even, lead to vehicle air conditioner speed governing module functional failure, and then there is certain potential safety hazard.

Therefore, there is a need for an upper housing and heat sink mounting structure for an automotive air conditioning speed regulation module, which can enhance the connection firmness between the housing and the heat sink and facilitate the assembly of the housing and the heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model provides an upper shell and radiator mounting structure for an automobile air-conditioning speed regulation module, which solves the problem that after the automobile air-conditioning speed regulation module in the prior art is used for a long time, the internal pouring sealant is aged, so that the connection between a shell and a radiator is loosened, and even the shell and the radiator fall off.

The technical scheme of the utility model is realized as follows: an upper shell and radiator mounting structure for an automobile air conditioner speed regulation module comprises a radiator, a base detachably fixed on the radiator through a first bolt, a copper sheet fixedly connected above the radiator through a second bolt, an MOS tube arranged closely above the copper sheet, a PCB fixed above the MOS tube in a welding manner, and an upper shell connected with the radiator in a buckling manner above the PCB, wherein the PCB is clamped on the base, a first bottom plate is fixedly arranged on the radiator, a second bottom plate is fixedly arranged on the first bottom plate, the second bottom plate is slightly smaller than the first bottom plate, a groove and a first threaded hole are arranged in the middle of the second bottom plate, through holes are arranged on the copper sheet and the MOS tube, a limiting block is arranged on the outer edge of the first bottom plate, a limiting hole matched with the limiting block is arranged on the side wall of the upper shell, and a sticky sponge gasket is arranged between the upper shell and the first bottom plate, the sponge gasket is arranged on the first bottom plate around the outer edge of the second bottom plate.

As a preferred embodiment, the second bottom plate is further provided with a second threaded hole, the inner side wall of the base is integrally formed with a hollow first fixing column, and the number of the second threaded hole and the number of the first fixing column are more than two.

In a preferred embodiment, the side of the upper casing is integrally formed with a hollow second fixing column, and the number of the second fixing columns is two, one of the second fixing columns is arranged on the left side of the upper casing, and the other is arranged on the right side of the upper casing.

In a preferred embodiment, the first bolt is a self-tapping screw, and the second bolt is a combination screw.

As a preferred implementation mode, the number of the limiting blocks and the limiting holes is more than four.

After the technical scheme is adopted, the utility model has the beneficial effects that: the sticky sponge gasket is arranged between the upper shell and the first bottom plate, so that the upper shell and the radiator are fixed together, and the firmness between the upper shell and the radiator is further improved by matching the limiting blocks arranged on the outer edge of the first bottom plate with the limiting holes in the side wall of the upper shell.

The copper sheet and the MOS tube can be fixed in the groove by the second bolt, the PCB is clamped on the base, and the base is fixed with the second bottom plate by the first bolt, so that the internal elements are not easy to fall off.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an overall exploded structure of an upper housing and a radiator mounting structure of an automotive air conditioning speed regulation module according to the present invention;

fig. 2 is a schematic diagram of an overall cross-sectional structure of an upper housing and a radiator mounting structure of an automotive air conditioning speed regulation module according to the present invention.

In the figure, 1-radiator; 2-a base; 3-copper sheet; 4-MOS tube; 5-PCB board; 6-upper shell; 7-a first bolt; 8-a second bolt; 9-a sponge washer; 11-a first base plate; 12-a second base plate; 22-a first fixed column; 31-a through hole; 61-a limiting hole; 62-a second fixed column; 111-a limiting block; 121-grooves; 122-a first threaded hole; 123-second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in the figure 1-2, an upper shell and radiator mounting structure for an automobile air-conditioning speed regulation module comprises a radiator 1 for radiating heat of the air-conditioning speed regulation module, a base 2 detachably fixed on the radiator 1 through a first bolt 7, a copper sheet 3 fixedly connected above the radiator 1 through a second bolt 8, an MOS tube 4 arranged closely above the copper sheet 3, the copper sheet 3 used for transferring heat emitted by the MOS tube 4 and a PCB 5 during working to the radiator 1, a PCB 5 welded and fixed above the MOS tube 4 used for controlling the whole air-conditioning speed regulation module to work, an upper shell 6 connected with the radiator 1 above the PCB 5 in a buckling manner, the upper shell 6, the base 2 and the radiator 1 together form an accommodating space, the PCB 5, the MOS tube 4 and the copper sheet 3 are arranged in the space, the PCB 5 is buckled on the base 2, a first bottom plate 11 is fixedly arranged on the radiator 1, the outer edge of the first base plate 11 is provided with a limiting block 111, the first base plate 11 is fixedly provided with a second base plate 12, the second base plate 12 is slightly smaller than the first base plate 11, the edges of the first base plate 11 and the second base plate 12 form a ladder shape, the middle of the second base plate 12 is provided with a groove 121 and a first threaded hole 122, the copper sheet 3 is arranged in the groove 121, in order to facilitate the fixing of the copper sheet 3 and the MOS tube 4 in the groove 121, the copper sheet 3 and the MOS tube 4 are provided with through holes 31, the second bolt 8 penetrates through the through holes 31 on the MOS tube 4 and the copper sheet 3 and is screwed into the first threaded hole 122, the second bolt 8 is a combined screw, the copper sheet 3 and the MOS tube 4 can be firmly fixed in the groove 121, the side wall of the upper shell 6 is provided with a limiting hole 61 matched with the limiting block 111, during assembly, the limiting block 111 is clamped into the limiting hole 61, more than four limiting blocks 111 and limiting holes 61 are provided, so that the clamping effect of the upper shell 6 and the radiator 1 is better, in order to make the connection between the upper housing 6 and the heat sink 1 more secure, a sticky sponge gasket 9 is disposed between the upper housing 6 and the first bottom plate 11, the sponge gasket 9 is disposed on the first bottom plate 11 around the outer edge of the second bottom plate 12, and when the upper housing 6 is engaged with the heat sink 1, the sponge gasket 9 not only fills the gap between the upper housing 6 and the first bottom plate 11, but also bonds the upper housing 6 and the first bottom plate 11 together.

In order to fix the base 2 on the second bottom plate 12, the second bottom plate 12 is provided with a second threaded hole 123, a hollow first fixing column 22 is integrally formed on the inner side wall of the base 2, a first bolt 7 penetrates into the first fixing column 22 and is screwed into the second threaded hole 123, the base 2 can be fixed on the second bottom plate 12, the first bolt 7 is a self-tapping screw which can be screwed conveniently and labor-saving in assembly, the base 2 can be firmly fixed on the second bottom plate 12 by more than two second threaded holes 123 and two first fixing columns 22, the side edge of the upper shell 6 is integrally formed with a hollow second fixing column 62, the number of the second fixing columns 62 is two, one of which is arranged at the left side of the upper shell 6, and the other of which is arranged at the right side of the upper shell 6, when the utility model is fixedly connected with other components, bolts may be used to pass through the second fixing posts 62 and be screwed into threaded holes in other components.

During assembly, earlier MOS pipe 4 welds in PCB board 5 below, place copper sheet 3 and MOS pipe 4 in recess 121, make second bolt 8 pass through-hole 31 on MOS pipe 4 and the copper sheet 3, in the first screw hole 122 of precession, make first bolt 7 penetrate in the first fixed column 22 of 2 inside walls of base and in the second screw hole 123 of precession, with PCB board 5 block in base 2, place sponge packing ring 9 on first bottom plate 11 around second bottom plate 12 outer fringe again, cover casing 6, it can in spacing hole 61 to make stopper 111 block advance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an go up casing and radiator mounting structure for vehicle air conditioner speed governing module which characterized in that includes: the radiator comprises a radiator (1), a base (2) detachably fixed on the radiator (1) through a first bolt (7), a copper sheet (3) fixedly connected above the radiator (1) through a second bolt (8), an MOS tube (4) tightly attached to the upper side of the copper sheet (3), a PCB (5) welded and fixed above the MOS tube (4) and an upper shell (6) connected with the radiator (1) in a buckling manner above the PCB (5), wherein the PCB (5) is clamped on the base (2), a first bottom plate (11) is fixedly arranged on the radiator (1), a second bottom plate (12) is fixedly arranged on the first bottom plate (11), the second bottom plate (12) is slightly smaller than the first bottom plate (11), a groove (121) and a first threaded hole (122) are arranged in the middle of the second bottom plate (12), and through holes (31) are formed in the copper sheet (3) and the MOS tube (4), first bottom plate (11) outer fringe is equipped with stopper (111), be equipped with spacing hole (61) with stopper (111) looks adaptation on last casing (6) lateral wall, it has sticky sponge packing ring (9) to go up to be equipped with between casing (6) and first bottom plate (11), sponge packing ring (9) set up on first bottom plate (11) around second bottom plate (12) outer fringe.

2. The upper casing and radiator mounting structure for an automotive air conditioning governor module of claim 1, characterized in that: the second bottom plate (12) is further provided with a second threaded hole (123), the inner side wall of the base (2) is integrally formed with a hollow first fixing column (22), and the number of the second threaded hole (123) and the number of the first fixing column (22) are more than two.

3. The upper casing and radiator mounting structure for an automotive air conditioning governor module of claim 1, characterized in that: go up casing (6) side integrated into one piece and have hollow second fixed column (62), second fixed column (62) have two, and one of them is established in last casing (6) left side, and another is established in last casing (6) right side.

4. The upper casing and radiator mounting structure for an automotive air conditioning governor module of claim 1, characterized in that: the first bolt (7) is a self-tapping screw, and the second bolt (8) is a combined screw.

5. The upper casing and radiator mounting structure for an automotive air conditioning governor module of claim 1, characterized in that: the number of the limiting blocks (111) and the limiting holes (61) is more than four.