CN210637283U - Automobile air conditioner fan assembly mounting structure - Google Patents
Automobile air conditioner fan assembly mounting structure Download PDFInfo
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- CN210637283U CN210637283U CN201921836300.8U CN201921836300U CN210637283U CN 210637283 U CN210637283 U CN 210637283U CN 201921836300 U CN201921836300 U CN 201921836300U CN 210637283 U CN210637283 U CN 210637283U
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- mounting
- fan
- fan assembly
- mounting hole
- air conditioner
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Abstract
The utility model discloses an automobile air conditioner fan assembly mounting structure, which comprises a fan assembly and a lower shell, wherein the fan assembly comprises a mounting disc, an impeller and a motor; the fan mounting structure is characterized in that a mounting boss is formed on the inner side of the mounting disc, a plurality of long-strip-shaped reinforcing ribs are arranged on the side wall of the fan mounting hole around the side wall of the fan mounting hole, the length direction of each reinforcing rib is consistent with the axial direction of the fan mounting hole, and the side wall of the mounting boss is tightly attached to the corresponding reinforcing rib to form tight fit. The utility model discloses a set up the long banding strengthening rib of a plurality of on the lateral wall of fan mounting hole, the casing receives the effort of screw down in the reduction to reduce down the deformation that the casing takes place under the screw effort, simultaneously, make down the casing and the laminating of fan assembly inseparabler, reduce the air-conditioning box noise, improved auttombilism's comfort level.
Description
Technical Field
The utility model relates to an on-vehicle air conditioner technical field, concretely relates to vehicle air conditioner fan assembly mounting structure.
Background
In the automobile air conditioner, the blower assembly is that the blower assembly is connected with the lower shell through interference fit, and is locked with the lower shell through screws after being fixed by the screws. However, after the fan assembly and the lower shell are assembled with the fixing screws through the installation, the lower shell can deform under the action of the screws, meanwhile, the lower shell part cannot be completely and uniformly attached to the installation surface of the fan assembly, in the driving process of an automobile, the lower shell and the fan assembly can generate vibration with different frequencies, and the vibration noise of an air conditioner is increased.
SUMMERY OF THE UTILITY MODEL
Not enough to the above that prior art exists, the utility model aims to provide an automobile air conditioner fan assembly mounting structure to the casing can take place deformation under the effort that receives the screw under the solution, and the problem of casing evenly laminating fan assembly installation face can not be gone down to the while.
Solve the technical problem, the utility model discloses a following technical scheme:
a fan assembly mounting structure of an automobile air conditioner comprises a fan assembly and a lower shell, wherein the fan assembly comprises a mounting disc, an impeller and a motor; the lower shell is provided with a fan mounting hole, the outer side of the lower shell is provided with a mounting groove which surrounds the fan mounting hole by a circle, and the mounting groove corresponds to the mounting disc; the impeller of fan assembly passes and stretches into in the inferior valve body behind the fan mounting hole, and the mounting disc is located the mounting groove to link to each other with inferior valve body through several screws, and the bottom surface laminating of mounting disc and mounting groove, the inboard shaping of mounting disc has an installation boss, is equipped with the banding strengthening rib of several length on the lateral wall of fan mounting hole around its week, the length direction of strengthening rib is unanimous with the axial of fan mounting hole, the lateral wall of installation boss hugs closely together with the strengthening rib and forms and hugs closely the cooperation.
The utility model discloses in, the fan assembly includes mounting disc, impeller and motor, and wherein the impeller is located the inboard of mounting disc, and the motor is located the outside of mounting disc. The reinforcing ribs are arranged on the side wall of the fan mounting hole, so that the reinforcing ribs are tightly attached to the side wall of the mounting boss on the mounting disc, the fan assembly and the lower shell can be more tightly attached after being fixed through screws, the deformation of the lower shell is reduced for the lower shell to share the applied screw force, meanwhile, the fan assembly and the lower shell are more tightly attached, the noise of an air conditioner box is reduced, and the comfort level of automobile driving is improved.
Furthermore, a snap ring which surrounds the mounting hole for one circle is arranged in the mounting groove, the inner wall of the snap ring is flush with the inner wall of the fan mounting hole, and the reinforcing rib extends into the snap ring; the inner side of the mounting disc is provided with a clamping groove which is arranged around the boss in a circle corresponding to the clamping ring, and the mounting disc and the lower shell are assembled together in a matched mode through the clamping ring and the clamping groove. The clamping ring on the lower shell is assembled with the clamping groove in the mounting disc through clamping, and the clamping ring and the clamping groove can be well attached to each other, so that the mounting disc is connected with the lower shell more firmly.
Furthermore, three threaded holes are uniformly formed in the outer side of the mounting disc around the circumference of the mounting disc, and the mounting disc penetrates through the threaded holes through bolts to be fixedly connected with the lower shell. The central angle that two adjacent screw holes place the circular arc correspond is 120, makes three screw hole form equilateral triangle structure, can make the mounting disc more firm with being connected of casing down, and the mounting disc atress is more even.
Furthermore, the number of the reinforcing ribs is three, the three reinforcing ribs are positioned on the side wall of the fan mounting hole on the opposite side of the three threaded holes, and the opposite reinforcing ribs and the threaded holes are positioned on the same diameter. The reinforcing ribs are arranged on the side wall of the fan mounting hole on the opposite side of the threaded hole, and the acting force of the screw is shared by the lower shell from the mechanical angle, so that the acting force is more uniform to the lower shell, and the deformation of the lower shell is reduced.
Furthermore, the two sides far away from one end of the fan mounting hole and along the length direction of the fan mounting hole are provided with inclined planes, and the angle of each inclined plane is 0.5 degrees. The one end that the fan mounting hole was kept away from to the strengthening rib is equipped with the inclined plane, and the inclined plane sets up along strengthening rib length direction, and the drawing of patterns in the casing manufacturing process is helped down on the inclined plane.
Further, the reinforcing ribs and the lower shell are integrally formed.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses a set up the banding strengthening rib of a plurality of on casing fan mounting hole down, make the mounting boss lateral wall on strengthening rib and the mounting disc closely laminate to make fan assembly and casing down can inseparabler laminating after through the fix with screw, for the screw effort that the casing shared received down, reduce casing deformation down, simultaneously, the laminating between fan totality and the casing down must inseparabler, reduces the air-conditioning box noise, has improved auttombilism's comfort level.
Drawings
Fig. 1 is the utility model relates to a vehicle air conditioner fan assembly mounting structure's schematic structure diagram.
Fig. 2 is a schematic structural view of the lower housing of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic structural diagram of the mounting plate of the present invention.
In the figure: mounting disc 1, lower casing 2, mounting groove 3, installation boss 4, strengthening rib 5, snap ring 6, draw-in groove 7, fan mounting hole 8.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b): referring to fig. 1, 2, 3 and 4, an automobile air conditioner fan assembly mounting structure comprises a fan assembly and a lower shell 2, wherein the fan assembly comprises a mounting disc 1, an impeller and a motor; a fan mounting hole 8 is formed in the lower shell 2, a mounting groove 3 which surrounds the fan mounting hole 8 for a circle is formed in the outer side of the lower shell, and the mounting groove 3 corresponds to the mounting disc 1; the impeller of fan assembly passes and stretches into down in the casing 2 behind the fan mounting hole 8, and mounting disc 1 is located mounting groove 3 to through several screws with casing 2 links to each other down, and the bottom surface laminating of mounting disc 1 and mounting groove 3, the inboard shaping of mounting disc 1 has an installation boss 4, is equipped with the rectangular form strengthening rib 5 of several around it on the lateral wall of fan mounting hole 8, the length direction of strengthening rib 5 is unanimous with the axial of fan mounting hole 8, the lateral wall of installation boss 4 hugs closely together and forms with strengthening rib 5 and hugs closely the cooperation. Reinforce the fan assembly through strengthening rib 5, make casing 2 and fan global laminating inseparabler down, reduce the vibrations of fan totality to reduce air-conditioning box noise.
In specific implementation, a snap ring 6 which surrounds a fan mounting hole 8 for a circle is arranged in the mounting groove 3, the inner wall of the snap ring is flush with the inner wall of the fan mounting hole, and the reinforcing ribs 5 extend into the snap ring 6; the inner side of the mounting disc 1 is provided with a clamping groove 7 which surrounds the boss 4 for a circle corresponding to the clamping ring 6, and the mounting disc 1 and the lower shell 2 are assembled together through the clamping ring 6 and the clamping groove 7 in a matched mode. The inner wall of the snap ring 6 is flush with the inner wall of the fan mounting hole 8, an annular plate is arranged around the outer side of the boss 4, and the clamping groove 7 is formed between the annular plate and the boss 4. Three threaded holes are uniformly formed in the outer side of the mounting disc 1 around the circumference of the mounting disc, and the mounting disc 1 penetrates through the threaded holes through bolts to be fixedly connected with the lower shell 2. The number of the reinforcing ribs 5 is three, the three reinforcing ribs are located on the side wall of the fan mounting hole on the opposite side of the three threaded holes, and the opposite reinforcing ribs and the threaded holes are located on the same diameter. The reinforcing rib 5 is far away from one end of the fan mounting hole 8, inclined planes are arranged on two sides of the length direction of the reinforcing rib, and the angle of each inclined plane is 0.5 degrees. The reinforcing ribs 5 are integrally formed with the lower case 2.
The present invention is not limited to the above embodiments, and the same or similar structures as those of the above embodiments of the present invention are all within the protection scope of the present invention.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. A fan assembly mounting structure of an automobile air conditioner comprises a fan assembly and a lower shell (2), wherein the fan assembly comprises a mounting disc (1), an impeller and a motor; a fan mounting hole (8) is formed in the lower shell (2), a mounting groove (3) which surrounds the fan mounting hole (8) for a circle is formed in the outer side of the lower shell, and the mounting groove (3) corresponds to the mounting disc (1); the impeller of fan assembly passes and stretches into down in casing (2) behind fan mounting hole (8), and mounting disc (1) is located mounting groove (3), and through several screws with casing (2) link to each other down, and the bottom surface laminating of mounting disc (1) and mounting groove (3), its characterized in that, the inboard shaping of mounting disc (1) has an installation base (4), is equipped with long banding strengthening rib (5) of several around it on the lateral wall of fan mounting hole (8), the length direction of strengthening rib (5) is unanimous with the axial of fan mounting hole (8), the lateral wall and strengthening rib (5) of installation base (4) are hugged closely together and are formed and hug closely the cooperation.
2. The automobile air conditioner fan assembly mounting structure according to claim 1, wherein a snap ring (6) is arranged in the mounting groove (3) and surrounds the fan mounting hole (8) for one circle, the inner wall of the snap ring is flush with the inner wall of the fan mounting hole, and the reinforcing rib (5) extends into the snap ring (6); the inner side of the mounting disc (1) is provided with a clamping groove (7) which surrounds the boss (4) in a circle and corresponds to the clamping ring (6), and the mounting disc (1) and the lower shell (2) are assembled together in a matching mode through the clamping ring (6) and the clamping groove (7).
3. The automobile air conditioner fan assembly mounting structure according to claim 1, wherein three threaded holes are uniformly formed around the outer side of the mounting plate (1), and the mounting plate (1) is fixedly connected with the lower shell (2) through bolts penetrating through the threaded holes.
4. The air conditioner fan assembly mounting structure of claim 3, wherein the number of the reinforcing ribs (5) is three, and the three reinforcing ribs are located on the fan mounting hole side wall on the opposite side of the three threaded holes, and the opposite reinforcing ribs and the threaded holes are located on the same diameter.
5. The automobile air conditioner fan assembly mounting structure according to claim 1, wherein the reinforcing rib (5) is provided with inclined surfaces at both sides in the length direction thereof away from one end of the fan mounting hole (8), and the angle of the inclined surfaces is 0.5 °.
6. The air conditioner fan assembly mounting structure for an automobile as claimed in claim 1, wherein the reinforcing rib (5) is integrally formed with the lower case (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836300.8U CN210637283U (en) | 2019-10-29 | 2019-10-29 | Automobile air conditioner fan assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836300.8U CN210637283U (en) | 2019-10-29 | 2019-10-29 | Automobile air conditioner fan assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637283U true CN210637283U (en) | 2020-05-29 |
Family
ID=70795700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836300.8U Active CN210637283U (en) | 2019-10-29 | 2019-10-29 | Automobile air conditioner fan assembly mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637283U (en) |
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2019
- 2019-10-29 CN CN201921836300.8U patent/CN210637283U/en active Active
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