CN212033914U - Anti-shake noise reduction structure of household appliance motor cooling fan - Google Patents
Anti-shake noise reduction structure of household appliance motor cooling fan Download PDFInfo
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- CN212033914U CN212033914U CN202020976135.2U CN202020976135U CN212033914U CN 212033914 U CN212033914 U CN 212033914U CN 202020976135 U CN202020976135 U CN 202020976135U CN 212033914 U CN212033914 U CN 212033914U
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Abstract
The utility model discloses a structure of making an uproar falls in domestic appliance motor radiator fan anti-shake, including a motor housing, and set up a radiator fan on motor housing, be provided with an at least linking bridge on this motor housing, be provided with on this radiator fan with linking bridge one-to-one and connect in the at least connecting portion of linking bridge, be provided with an at least blotter between this connecting portion and linking bridge. The utility model provides a structure of making an uproar falls in domestic appliance motor radiator fan anti-shake can reduce the emergence of radiator fan operation in-process shake and vibration phenomenon to reduce the noise that sends when the radiator fan operates, reach the anti-shake and fall the purpose of making an uproar, also do benefit to the stability when improving the radiator fan operation, do benefit to and prolong its life-span.
Description
Technical Field
The utility model relates to a domestic appliance motor radiator fan mounting structure especially relates to a domestic appliance motor radiator fan anti-shake falls structure of making an uproar.
Background
The heat radiation fan is a necessary component in the motor of the household appliance, and in the running process of the motor, the high-speed running of the heat radiation fan dissipates the internal heat so as to ensure the long-term stable work of the motor. However, in the process of high-speed operation of the cooling fan, the phenomena of shaking and vibration often occur, so that great noise is generated, and great influence is brought to the life of people. Moreover, the long-term vibration and vibration of the heat dissipation fan also affect the life thereof.
SUMMERY OF THE UTILITY MODEL
To the above, an object of the utility model is to provide a structure of making an uproar falls in domestic appliance motor radiator fan anti-shake can reduce the emergence of radiator fan operation in-process shake and vibration phenomenon to reduce the noise that sends when the radiator fan operates, reach the purpose of making an uproar falls in the anti-shake, also do benefit to the stability when improving radiator fan operation, do benefit to and prolong its life-span.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:
the utility model provides a structure of making an uproar falls in domestic appliance motor radiator fan anti-shake, includes a motor housing, and sets up a radiator fan on motor housing, its characterized in that is provided with an at least linking bridge on this motor housing, be provided with on this radiator fan with linking bridge one-to-one and connect in linking bridge's at least connecting portion, be provided with an at least blotter between this connecting portion and linking bridge.
As a further improvement of the present invention, the connecting portion is respectively provided with at least one positioning hole and at least one upper locking hole; the connecting bracket mainly comprises a base arranged on the motor shell, at least one positioning shaft arranged on the base and inserted into the positioning hole, and at least one supporting lock column arranged on the base, wherein at least one lower lock hole corresponding to the upper lock hole one by one is formed in the supporting lock column, and the upper lock hole and the lower lock hole are locked by a screw; the buffer pads are respectively arranged between the positioning shaft and the connecting part, between the upper end face of the support lock column and the connecting part, and between the upper end face of the connecting part and the screw.
As a further improvement, the connecting part up end just lies in the peripheral concave recess that is equipped with of lock hole, blotter between connecting part up end and the screw sets up in the recess.
As a further improvement, the cushion sleeve between the positioning shaft and the connecting part is arranged on the periphery of the positioning shaft.
As a further improvement of the present invention, a supporting step for supporting the connecting portion is formed on the periphery of the positioning shaft.
As a further improvement of the utility model, the number of the positioning shafts on the connecting bracket is two, and the two positioning shafts are respectively positioned at two sides of the supporting lock column; the number of the positioning holes in the connecting part is two, and the two positioning holes are respectively positioned on two sides of the upper locking hole.
As a further improvement, the connecting portion are two with the quantity of linking bridge, the connecting portion are located the relative both ends of radiator fan.
As a further improvement of the utility model, the cushion pad is elastic cotton, foam cotton, sponge, silica gel or rubber.
As a further improvement of the present invention, a shock absorbing pad is provided on the surface of the connecting portion of the heat dissipating fan contacting the motor case.
The utility model has the advantages that: set up the blotter through a plurality of positions between radiator fan's connecting portion and linking bridge, by the blotter with radiator fan operation in-process, shake and vibration action for linking bridge emergence are cushioned, thereby will shake and vibration action isolation, reduce the emergence of shake and vibration phenomenon promptly, from this, reduce the noise that radiator fan sent when moving, reach the purpose of making an uproar that prevents trembling, also do benefit to the stability that improves radiator fan when moving, do benefit to and prolong its life-span.
The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is an overall exploded view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic structural view of a heat dissipation fan of the present invention;
FIG. 4 is a schematic structural view of a connecting bracket according to the present invention;
fig. 5 is a schematic structural diagram of the blower of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a structure of making an uproar falls in anti-shake of household appliance motor cooling fan, including a motor housing 1, and set up a cooling fan 2 on motor housing 1, be provided with at least one linking bridge 11 on this motor housing 1, be provided with on this cooling fan 2 with linking bridge 11 one-to-one and connect in linking bridge 11 at least one connecting portion 21, be provided with at least one blotter 3 between this connecting portion 21 and linking bridge 11, it is concrete, blotter 3 is elastic cotton, foam cotton, sponge, silica gel or rubber, or other buffering elastic materials. The buffering effect provided by the buffering cushion 3 reduces the shaking and vibration phenomena in the operation process of the cooling fan 2, thereby reducing the noise generated in the operation process, achieving the purposes of anti-shaking and noise reduction, and being beneficial to improving the stability of the cooling fan in the operation process.
In the present embodiment, as shown in fig. 3, at least one positioning hole 211 and at least one upper locking hole 212 are respectively formed on the connecting portion 21; meanwhile, as shown in fig. 4, the connecting bracket 11 mainly comprises a base 111 disposed on the motor housing 1, at least one positioning shaft 112 disposed on the base 111 and inserted into the positioning hole 211, and at least one supporting lock column 113 disposed on the base 111, wherein at least one lower locking hole 1131 corresponding to the upper locking hole 212 is formed on the supporting lock column 113, and the upper locking hole 212 and the lower locking hole 1131 are locked by a screw 4, as shown in fig. 2; the cushion pads 3 are respectively provided between the positioning shaft 112 and the connecting portion 21, between the upper end surface of the support lock cylinder 113 and the connecting portion 21, and between the upper end surface of the connecting portion 21 and the screws 4, as shown in fig. 3 and 4.
In the present embodiment, the number of the positioning shafts 112 and the positioning holes 211 can be set according to specific requirements. Preferably, as shown in fig. 4, the number of the positioning shafts 112 on the connecting bracket 11 is two, and the two positioning shafts are respectively located at two sides of the supporting lock cylinder 113. Specifically, as shown in fig. 3, the number of the positioning holes 211 on the connecting portion 21 is two, and the two positioning holes are respectively located on two sides of the upper locking hole 212.
The present embodiment realizes the positioning of the connecting portion 21 on the connecting bracket 11 by inserting the positioning shaft 112 of the connecting bracket 11 into the positioning hole 211 of the connecting portion 21; meanwhile, the connection part 21 is locked to the connection bracket 11 by inserting the screw 4 into the upper locking hole 212 and the lower locking hole 1131, thereby achieving the mounting of the heat dissipation fan 2 to the motor housing 1. Meanwhile, as the buffer pads 3 are arranged between the positioning shaft 112 and the connecting part 21, between the upper end surface of the support lock column 113 and the connecting part 21, and between the upper end surface of the connecting part 21 and the screws 4, the vibration and the shaking action of the connecting bracket 11 are buffered in the operation process of the cooling fan 2 by the buffer pads 3, so that the shaking and the shaking action are isolated, namely, the shaking and the shaking phenomena are reduced, therefore, the noise generated in the operation of the cooling fan 2 is reduced, the purposes of preventing shaking and reducing noise are achieved, and the stability in the operation of the cooling fan is improved.
Specifically, as shown in fig. 3, in order to provide a better installation position for the cushion pad 3 between the upper end surface of the connecting portion 21 and the screw 4, a groove 213 is concavely formed on the upper end surface of the connecting portion 21 and at the periphery of the upper lock hole 212, and the cushion pad 3 between the upper end surface of the connecting portion 21 and the screw 4 is disposed in the groove 213, so that the cushion pad 3 and the screw 4 can be more attached to each other, and the purpose of further preventing shaking is achieved.
Specifically, as shown in fig. 4, the cushion pad 3 between the positioning shaft 112 and the connecting portion 21 is sleeved on the periphery of the positioning shaft 112. After the positioning hole 211 of the connecting portion 21 is fitted over the positioning shaft 112, the cushion pad 3 is located between the lower end surface of the connecting portion 21 and the positioning shaft 112, so that the occurrence of the shaking phenomenon between the positioning shaft 112 and the connecting portion 21 is reduced during the operation of the heat dissipation fan 2.
Specifically, as shown in fig. 4, a supporting step 1121 for supporting the connecting portion 21 is formed on the periphery of the positioning shaft 112. Therefore, the cushion pad 3 is located between the lower end surface of the connecting portion 21 and the supporting step 1121.
As shown in fig. 1 and 2, the number of the connecting portions 21 and the connecting brackets 11 is two, and the connecting portions 21 are located at two opposite ends of the heat dissipation fan 2. The heat radiation fan 2 is fixedly mounted on the motor housing 1 from both ends, thereby improving mounting stability.
In order to further reach anti-shake noise reduction effect, this embodiment is in connecting portion 21 of radiator fan 2 is provided with the shock pad on the surface with motor housing 1 contact, has reduced radiator fan 2 by the shock pad and has produced the range of vibrations between high-speed operation in-process and motor housing 1, and the shock attenuation is effectual, does benefit to and improves anti-shake noise reduction effect.
As for the structure of the heat dissipation fan 2, besides the structures in fig. 1 to 3, it may also be a blower 2 'structure in fig. 5, and in the installation process of the blower 2', an upper cushion pad and a shock pad are added at corresponding positions, so as to achieve the anti-shake and noise-reduction effects.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a structure of making an uproar falls in domestic appliance motor radiator fan anti-shake, includes a motor housing, and sets up a radiator fan on motor housing, its characterized in that is provided with an at least linking bridge on this motor housing, be provided with on this radiator fan with linking bridge one-to-one and connect in linking bridge's at least connecting portion, be provided with an at least blotter between this connecting portion and linking bridge.
2. The anti-shake and noise-reduction structure for the heat-dissipation fan of the motor of the household appliance according to claim 1, wherein the connecting portion is respectively provided with at least one positioning hole and at least one upper locking hole; the connecting bracket mainly comprises a base arranged on the motor shell, at least one positioning shaft arranged on the base and inserted into the positioning hole, and at least one supporting lock column arranged on the base, wherein at least one lower lock hole corresponding to the upper lock hole one by one is formed in the supporting lock column, and the upper lock hole and the lower lock hole are locked by a screw; the buffer pads are respectively arranged between the positioning shaft and the connecting part, between the upper end face of the support lock column and the connecting part, and between the upper end face of the connecting part and the screw.
3. The anti-shake and noise-reduction structure for the heat dissipation fan of the motor of the household appliance according to claim 2, wherein a groove is concavely formed on the upper end surface of the connecting portion and on the periphery of the upper locking hole, and a cushion pad between the upper end surface of the connecting portion and the screw is arranged in the groove.
4. The anti-shake and noise-reduction structure for the heat dissipation fan of the motor of the household appliance according to claim 2, wherein the cushion pad between the positioning shaft and the connecting portion is sleeved on the periphery of the positioning shaft.
5. The anti-shake and noise-reduction structure for a heat-dissipation fan of a motor of a home appliance according to claim 2, wherein a supporting step for supporting the connection portion is formed at the periphery of the positioning shaft.
6. The anti-shake and noise-reduction structure for the heat dissipation fan of the motor of the household appliance according to claim 2, wherein the number of the positioning shafts on the connecting bracket is two, and the two positioning shafts are respectively positioned on two sides of the supporting lock column; the number of the positioning holes in the connecting part is two, and the two positioning holes are respectively positioned on two sides of the upper locking hole.
7. The anti-shake and noise-reduction structure for the heat dissipation fan of the electric motor of the household appliance according to claim 1, wherein the number of the connecting portions and the connecting brackets is two, and the connecting portions are located at two opposite ends of the heat dissipation fan.
8. The anti-shake and noise-reduction structure for the heat dissipation fan of the motor of the household appliance according to claim 1, wherein the cushion pad is made of elastic cotton, foam cotton, sponge, silica gel or rubber.
9. The anti-shake and noise-reduction structure for a heat dissipation fan of a motor of a home appliance according to claim 1, wherein a shock pad is provided on a surface of the connection portion of the heat dissipation fan contacting the motor housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976135.2U CN212033914U (en) | 2020-06-02 | 2020-06-02 | Anti-shake noise reduction structure of household appliance motor cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976135.2U CN212033914U (en) | 2020-06-02 | 2020-06-02 | Anti-shake noise reduction structure of household appliance motor cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033914U true CN212033914U (en) | 2020-11-27 |
Family
ID=73481292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976135.2U Active CN212033914U (en) | 2020-06-02 | 2020-06-02 | Anti-shake noise reduction structure of household appliance motor cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212033914U (en) |
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2020
- 2020-06-02 CN CN202020976135.2U patent/CN212033914U/en active Active
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