CN210526234U - Protective structure for automobile air conditioner speed regulating device - Google Patents
Protective structure for automobile air conditioner speed regulating device Download PDFInfo
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- CN210526234U CN210526234U CN201921348613.9U CN201921348613U CN210526234U CN 210526234 U CN210526234 U CN 210526234U CN 201921348613 U CN201921348613 U CN 201921348613U CN 210526234 U CN210526234 U CN 210526234U
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- sealing ring
- upper cover
- regulating device
- speed regulating
- air conditioner
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Abstract
The utility model relates to a protective structure for a speed regulating device of an automobile air conditioner, which comprises an upper cover for connecting a plug (4), the speed regulating device and a fan volute (7) and protecting the speed regulating device, wherein a first sealing ring (1) is arranged at the joint of the upper cover (5) and the plug; the upper cover (5) is provided with a second sealing ring (2) at the joint of the upper cover and a radiator (6) in the speed adjusting device; a third sealing ring (3) is arranged at the joint of the upper cover (5) and the fan volute (7); the first sealing ring (1), the second sealing ring (2) and the third sealing ring (3) are used for isolating the speed regulating device from the outside. Compared with the prior art, the utility model has the advantages of the leakproofness is good, simple process, production efficiency is high, the performance is good and longe-lived.
Description
Technical Field
The utility model belongs to the technical field of vehicle air conditioner and specifically relates to a protective structure for vehicle air conditioner speed adjusting device is related to.
Background
With the continuous improvement of the living standard of people and the continuous increase of the usage amount of automobiles, the automobile air conditioner also becomes a main aspect for measuring the comfort of the automobiles. With the development of technology, people are no longer limited to the basic functions of the air conditioner, but hope to adjust the air volume of the air conditioner freely. In order to meet the demands of consumers, speed regulating devices for automobile air conditioners are also being developed.
When the automobile air conditioner speed regulating device is used, due to the change of the external temperature, surface condensation water drops of the speed regulating device can be caused, and a certain amount of water drops can be gathered into water flow to flow into the speed regulating device, so that the device is failed. As shown in fig. 7, 8 and 9, the protection design adopted by the prior speed regulating device has certain defects: 1) no filling material is filled between the upper cover and the connector, and a large gap exists between the upper cover and the connector, so that the protective performance is poor; 2) a compressed sealing gasket is adopted between the speed regulating device and the fan volute for protection, so that the temperature performance, the corrosion resistance and the reliability are poor; 3) the upper cover and the radiator are assembled by adopting a point silica gel process for protection, so that the efficiency is low, the labor cost is high, and the reliability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a protective structure for vehicle air conditioner speed adjusting device in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a protective structure for a speed regulation device of an automobile air conditioner comprises an upper cover which is used for connecting a plug, the speed regulation device and a fan volute and protecting the speed regulation device, and is characterized in that a first sealing ring is arranged at the joint of the upper cover and the plug; the upper cover is provided with a second sealing ring at the joint of the upper cover and a radiator in the speed regulating device; a third sealing ring is arranged at the joint of the upper cover and the fan volute; the first sealing ring, the second sealing ring and the third sealing ring are used for isolating the speed regulating device from the outside.
Preferably, the first sealing ring, the second sealing ring and the third sealing ring are sealing rings made of two-component AB glue.
Preferably, the first sealing ring, the second sealing ring and the third sealing ring are integrally formed with the upper cover through an in-mold vulcanization process.
Preferably, the first sealing ring, the second sealing ring and the third sealing ring are of double-ring-shaped raised rib structures.
Preferably, the surface of the double annular bulges is a triangular surface.
Preferably, the triangular surface is tiled and filled in the gap at the joint when the upper cover is respectively connected with the plug, the radiator and the fan volute.
Preferably, the upper cover is buckled with the radiator.
Preferably, the speed regulating device is fixedly connected with the fan volute through a screw.
Preferably, the plug is connected with the socket of the upper cover through a snap.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, the leakproofness is good: the utility model discloses owing to increased upper cover and plug assembly faying face sealing washer, upper cover and radiator assembly faying face sealing washer and upper cover and fan spiral case assembly faying face sealing washer on the basis of vehicle air conditioner speed adjusting device upper cover to realized that speed adjusting device is whole, speed adjusting device and plug and speed adjusting device and the assembly leakproofness of fan spiral case, improved the sealing performance and the barrier propterty of whole device.
Secondly, the process is simple, and the production efficiency is high: the utility model provides a sealing washer adopts the mould to add the two ingredient AB flexible glue technologies of vulcanizing, makes upper cover and three sealing washer integrated into one piece, has simplified the technology, has reduced part quantity, has improved production efficiency.
Thirdly, the performance is good, the service life is long: the sealing ring of the utility model adopts the two-component AB soft rubber process, the temperature performance is between-40 ℃ and 125 ℃, and the sealing ring has the corrosion resistance and the creep resistance of friendship, thereby effectively improving the service life and the performance of the speed regulating device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first seal ring in the present invention;
fig. 3 is a schematic structural diagram of a second sealing ring and a third sealing ring in the present invention;
fig. 4 is a schematic structural view of the speed adjusting device of the present invention;
FIG. 5 is a schematic structural view of the middle seal ring of the present invention when it is pressed;
fig. 6 is a schematic structural view of the middle seal ring of the present invention when filling the gap at the joint;
FIG. 7 is a schematic view of a connection between a heat sink and a cover in the prior art;
FIG. 8 is a schematic view of a connection between an upper cover and a blower volute in the prior art;
fig. 9 is a schematic view of the connection between the cover and the connector in the prior art.
The reference numbers in the figures indicate:
1. the fan volute comprises a first sealing ring, a second sealing ring, a third sealing ring, a plug 5, an upper cover, a radiator and a fan volute, wherein the first sealing ring 2, the second sealing ring 3, the third sealing ring 4, the plug 5, the upper cover 6, the radiator and the fan volute are arranged on the fan volute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the protection structure of the present invention includes a first sealing ring 1 at the connection of the upper cover 5 with the plug, a second sealing ring 2 at the connection of the upper cover 5 with the heat sink 6 in the speed adjusting device, and a third sealing ring 3 at the connection of the upper cover 5 with the blower volute 7. The first sealing ring 1, the second sealing ring 2 and the third sealing ring 3 are used for isolating the speed regulating device from the outside.
The first sealing ring 1, the second sealing ring 2 and the third sealing ring 3 are all triangular face double-ring-shaped raised soft rubber body rib structures, as shown in fig. 5 and 6, two assembling joint surfaces are under the upper pressure UFAnd a down force DFAfter pressingThe flexible glue structure can be quickly paved to fill the gap to form a closed space M, so that the sealing performance is realized, and the sealing performance is reliable and stable.
The first sealing ring 1, the second sealing ring 2 and the third sealing ring 3 are all made of two-component AB soft rubber, and the sealing rings and the upper cover are integrally formed by applying an in-mold vulcanization process, so that the process is simplified, the number of parts is reduced, and the production efficiency is improved. The temperature performance of the sealing ring is-40 ℃ to 125 ℃, and the sealing ring has excellent corrosion resistance and creep resistance, thereby effectively prolonging the service life and improving the performance of the whole speed regulating device.
The utility model discloses a concrete assembling process does: firstly, the upper cover 5 is buckled on the radiator 6, and a gap between the combining surface of the upper cover 5 and the radiator 6 is filled by the second sealing ring 2, so that the sealing performance of the upper cover 5 and the radiator 6 is realized. Then the speed regulating device is integrally installed in the fan volute 7, and after the assembly screw is locked, the gap between the joint surface of the speed regulating device and the fan volute 7 is filled by the third sealing ring 3, so that the sealing performance between the speed regulating device and the fan volute 7 is realized. Finally, the plug 4 is inserted into the socket of the upper cover 5, after the elastic buckle is hooked and fixed, the gap between the combining surface of the plug 4 and the upper cover 5 is filled by the first sealing ring 1, so that the sealing performance between the speed regulating device and the plug 4 is realized, and the reliable protection performance of the whole automobile air conditioner speed regulating device is realized.
The utility model discloses have following innovation point:
(1) the utility model discloses owing to increased on vehicle air conditioner speed adjusting device upper cover 5's basis and be located upper cover 5 and plug 4 assembly faying face first sealing washer 1, be located upper cover 5 and 6 assembly faying face second sealing washer 2 of radiator and be located the third sealing washer 3 of upper cover 5 and fan spiral case 7 assembly faying face, thereby realized that speed adjusting device is whole, speed adjusting device and plug 4 and speed adjusting device and fan spiral case 7's assembly leakproofness, the sealing performance and the barrier propterty of whole device have been improved.
(2) The utility model discloses an upper cover 5 at vehicle air conditioner speed adjusting device adopts the mould to add vulcanizes bi-component AB flexible glue technology, makes upper cover 5 and three sealing washer integrated into one piece of group, has simplified the technology, has reduced part quantity, has improved production efficiency. The temperature performance of the sealing ring is-40 ℃ to 125 ℃, and the sealing ring has excellent corrosion resistance and creep resistance. The service life of the whole product is effectively prolonged.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A protective structure for a speed regulation device of an automobile air conditioner comprises an upper cover which is used for connecting a plug (4), the speed regulation device and a fan volute (7) and protecting the speed regulation device, and is characterized in that a first sealing ring (1) is arranged at the connection part of the upper cover (5) and the plug; the upper cover (5) is provided with a second sealing ring (2) at the joint of the upper cover and a radiator (6) in the speed adjusting device; a third sealing ring (3) is arranged at the joint of the upper cover (5) and the fan volute (7); the first sealing ring (1), the second sealing ring (2) and the third sealing ring (3) are used for isolating the speed regulating device from the outside.
2. The protective structure for the speed regulating device of the automobile air conditioner according to claim 1, wherein the first sealing ring (1), the second sealing ring (2) and the third sealing ring (3) are sealing rings made of two-component AB glue.
3. The protective structure for the speed regulating device of the automobile air conditioner is characterized in that the first sealing ring (1), the second sealing ring (2) and the third sealing ring (3) are integrally formed with the upper cover (5) through an in-mold vulcanization process.
4. The protective structure for the speed regulating device of the automobile air conditioner is characterized in that the first sealing ring (1), the second sealing ring (2) and the third sealing ring (3) are of a double-ring-shaped raised rib structure.
5. A protective structure for an air conditioner speed regulating device of an automobile as claimed in claim 4, wherein the surface of the double annular protrusions is a triangular surface.
6. A protective structure for a speed regulating device of an automobile air conditioner according to claim 5, characterized in that the triangular surface is tiled and filled in the gap of the joint when the upper cover (5) is respectively connected with the plug (4), the radiator (6) and the fan volute (7).
7. The protective structure for the speed regulating device of the automobile air conditioner according to claim 1, characterized in that the upper cover (5) is buckled with the radiator (6).
8. The protective structure for the speed regulating device of the automobile air conditioner according to claim 1, characterized in that the speed regulating device is fixedly connected with the fan volute (7) through screws.
9. A guard structure for a governor device of an automobile air conditioner according to claim 1, characterized in that the plug (4) is connected to the socket of the upper cover (5) by means of a snap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348613.9U CN210526234U (en) | 2019-08-19 | 2019-08-19 | Protective structure for automobile air conditioner speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348613.9U CN210526234U (en) | 2019-08-19 | 2019-08-19 | Protective structure for automobile air conditioner speed regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210526234U true CN210526234U (en) | 2020-05-15 |
Family
ID=70601910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348613.9U Active CN210526234U (en) | 2019-08-19 | 2019-08-19 | Protective structure for automobile air conditioner speed regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210526234U (en) |
-
2019
- 2019-08-19 CN CN201921348613.9U patent/CN210526234U/en active Active
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