CN214007883U - Vibration reduction assembly and electric appliance with same - Google Patents
Vibration reduction assembly and electric appliance with same Download PDFInfo
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- CN214007883U CN214007883U CN202022395030.0U CN202022395030U CN214007883U CN 214007883 U CN214007883 U CN 214007883U CN 202022395030 U CN202022395030 U CN 202022395030U CN 214007883 U CN214007883 U CN 214007883U
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Abstract
A vibration damping assembly characterized by comprising: the base body (2) is provided with a first through hole (21) and a second through hole (22) with the aperture smaller than that of the first through hole (21), the first through hole (21) and the second through hole (22) are arranged side by side, the hole walls of the first through hole and the second through hole are connected with each other to enable the first through hole and the second through hole (22) to be communicated, and a narrowed bayonet (23) is formed at the joint of the hole walls of the first through hole and the second through hole; the damping body (3), it can deform and have annular periphery wall under the exogenic action, the external diameter of the damping body (3) is less than the aperture of first through-hole (21) and the aperture that is more than or equal to second through-hole (22), the damping body (3) through above-mentioned first through-hole, bayonet socket back joint in second through-hole (22), and the periphery wall of the damping body (3) and the pore wall looks butt of second through-hole (22). The application also discloses an electric appliance with the vibration reduction assembly. Compared with the prior art, the installation is convenient.
Description
Technical Field
The utility model belongs to the technical field of electrical apparatus, concretely relates to damping subassembly and have electrical apparatus of this damping subassembly.
Background
The existing electric appliances such as a range hood, an air purifier and the like are mostly provided with a fan, the fan comprises a motor and fan blades connected with a rotor of the motor, and the motor is connected with the electric appliances through connecting pieces such as bolts and the like. When the electric appliance falls or vibrates in the transportation or use process, the fan is eccentric, so that the problem of shaking of the fan in the operation process is caused.
In order to reduce the shaking of the fan, the prior art mostly installs the damping gasket or the gasket at the junction of the bolt, the utility model patent of ZL201020679173.8 utility model damping gasket for the screen cover of the fan (No. CN201963611U) discloses a structure of damping gasket, offer the recess that is used for supporting the screen cover of the fan on the side of this damping gasket, the through-hole as the screw mounting hole is offered to the centre of damping gasket, before the fan is installed, go into the screen cover of the fan with the recess card on the damping gasket earlier, the through-hole is passed to the one end of fasteners such as screw, compress tightly and fix the damping gasket on the mounting panel of equipment, when the fan is operated, the damping gasket can absorb vibration energy, thereby reduce the vibration and the noise of equipment. However, the fastener is in direct contact with the mounting panel, and there is still a problem of generating vibration and noise.
For improving the damping effect, the utility model patent of a damping new fan (the grant bulletin number is CN208831282U) that patent number is ZL201821086536.X discloses a damping scheme, and it is last to open the through-hole at the motor support, and the antivibration packing ring joint is on the through-hole, and the center pin department of antivibration packing ring has first mounting hole, and the bolt links to each other with the fan after passing first mounting hole, and then can avoid the bolt directly to contact with the motor support, reduces the vibration. However, since the outer diameter of the anti-vibration gasket is generally larger than the aperture of the through hole, the anti-vibration gasket needs to be squeezed into the through hole in the actual production and assembly process, which undoubtedly increases the assembly difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the first technical problem that will solve is to prior art's current situation, provides a damping subassembly convenient to assembly.
The utility model aims to solve the second technical problem that an electrical apparatus with above-mentioned damping subassembly is provided.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a vibration damping assembly characterized by comprising:
the base body is provided with a first through hole and a second through hole with the aperture smaller than that of the first through hole, the first through hole and the second through hole are arranged side by side, the hole walls of the first through hole and the second through hole are connected to enable the first through hole and the second through hole to be communicated, and a narrowed bayonet is formed at the joint of the hole walls of the first through hole and the second through hole;
the damping body, it can deform and have annular periphery wall under the exogenic action, the external diameter of the damping body is less than the aperture of first through-hole and the aperture that is more than or equal to the second through-hole, the damping body passes through joint in the second through-hole behind above-mentioned first through-hole, the bayonet socket, and the periphery wall of the damping body and the pore wall looks butt of second through-hole.
The damping body may have a structure with a hole in the center or a columnar structure with a solid center. The design is specifically based on actual needs.
In order to further improve the installation stability, the first through holes and the second through holes thereof are at least two groups and are distributed at intervals along the circumferential direction, and the first through holes in each group are arranged oppositely.
For make the better joint of damping physical stamina in the second through-hole, preferably, annular recess has been seted up along circumference on the periphery wall of the damping body, the pore wall of second through-hole is for inserting to flange structure in the recess. The spacing of the vibration damping body can be realized by the matching of the flange and the groove.
In each of the above solutions, the local vibration damping body is exposed outside the second through hole.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: an electric appliance having the vibration damping assembly as described above, characterized in that: the vibration damping device comprises an electric appliance main body, a fan and a fastener, wherein the base body is connected to the electric appliance main body, the vibration damping body is of an annular structure with a hole in the center, and the fastener penetrates through the hole in the vibration damping body and then is connected with the fan.
The fan includes the fan blade that the rotor of motor links to each other, the fastener with the motor links to each other. To connect the motor to the base.
The fastener is preferably a bolt or a screw, and a threaded hole is formed in the shell of the motor.
The motor is preferably an external rotor motor.
Preferably, the electric appliance is a steam box, an oven, a microwave oven, a disinfection cabinet or an integrated combination device of at least two of the above devices; or, the appliance is an air purifier; or the electric appliance is a range hood.
Compared with the prior art, the utility model has the advantages of: the vibration damping body is inserted into the first through hole during installation, and then the vibration damping body is moved into the second through hole, so that the vibration damping body can be clamped in the second through hole, and the vibration damping body is convenient to install; the vibration damping body is clamped in the second through hole to reduce vibration; and simultaneously, the utility model discloses simple structure, the implementation of being convenient for.
Drawings
Fig. 1 is a schematic view of a partial structure of an electrical appliance in an embodiment of the present invention;
fig. 2 is a partial sectional view of an electrical appliance in an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a partial exploded perspective view of an electrical appliance according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a substrate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a damping body in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-6, for the utility model discloses a damping assembly and have a preferred embodiment of this damping assembly's electrical apparatus, be equipped with fan 100, damping assembly and bolt 4 on this electrical apparatus, fan 100 passes through bolt 4, damping assembly installs on electrical apparatus. The electric appliance can be an air purifier, an electric fan, a range hood and other electric appliances needing a fan, and the installation position of the fan 100 on the electric appliance can refer to the prior art.
The fan 100 includes a motor 110 and a fan blade 120 connected to a rotor of the motor 110, and a housing of the motor 110 is provided with a threaded hole 111. The motor 110 is an external rotor motor. The vibration damping assembly comprises a base body 2 and a vibration damping body 3, wherein the base body 2 is provided with a mounting hole 20, the mounting hole 20 is in an 8 shape and comprises a first through hole 21 and a second through hole 22, the aperture of the second through hole is smaller than that of the first through hole 21, the first through hole 21 and the second through hole 22 are arranged side by side, the hole walls of the first through hole 21 and the second through hole 22 are connected with each other, so that the first through hole 21 and the second through hole 22 are communicated with each other, and a narrowed bayonet 23 is formed at the joint of the hole walls of the first through hole and the second through hole; the four mounting holes 20 are equally spaced along the circumference, and the first through holes 21 of the mounting holes 20 are relatively arranged close to the center of the substrate 2, so that the mounting holes 20 are distributed in a cross shape.
The damping bodies 3 are four and are installed in the corresponding second through holes 22, each damping body 3 is an annular structure which can deform under the action of external force and is provided with a hole 30 in the center, and the end faces of the damping bodies 3 are exposed out of the second through holes 22. In this application, for the installation of the damping body 3, the external diameter of the damping body 3 is smaller than the aperture of the first through hole 21 and is greater than or equal to the aperture of the second through hole 22, so that the damping body 3 can be inserted into the first through hole 21 and pass through the bayonet 23 and then be clamped in the second through hole 22. Because the damping body 3 can be deformed under the action of external force, the narrowed bayonet 23 can be smoothly deformed and passed through, and the damping body 3 rebounds through the bayonet 23 and is clamped in the second through hole 22.
For realizing the spacing of the damping body 3, the peripheral wall of the damping body 3 is circumferentially provided with an annular groove 31, the hole wall of the second through hole 22 is a flange structure capable of being inserted into the groove 31, and the groove 31 is matched with the flange structure to realize the clamping of the damping body 3 in the second through hole 22.
The bolt 4 comprises a rod portion 42 and a head portion 41 located at one end of the rod portion 42, the rod portion 42 of the bolt 4 penetrates through the open hole 30 in the vibration damping body 3 and then is connected with the threaded hole 111 in the fan 100, the head portion 41 of the bolt 4 is pressed on the end face of the vibration damping body 3, and the vibration damping body 3 is compressed and pressed by 1-2 mm, so that the outer diameter of the vibration damping body 3 is enlarged and further clamped in the second through hole 22, and the fan 100 is further stably fixed on the base body 2.
During installation, the vibration damping body 3 is inserted into the first through hole 21, and then the vibration damping body 3 is moved, so that the vibration damping body 3 crosses the bayonet 23 and enters the second through hole 22, and the installation of the vibration damping body 3 is realized. And then the rod part 42 of the bolt 4 is inserted into the opening 30 and the threaded hole 111 of the vibration damping body 3 in sequence to fix the motor 110 on the base body 2. The base body 2 can be installed on an electric appliance through components such as bolts and the like, and the installation and vibration reduction of the fan are realized. Of course, the base body may be integrally connected to the appliance body.
Claims (9)
1. A vibration damping assembly characterized by comprising:
the base body (2) is provided with a first through hole (21) and a second through hole (22) with the aperture smaller than that of the first through hole (21), the first through hole (21) and the second through hole (22) are arranged side by side, the hole walls of the first through hole and the second through hole are connected with each other to enable the first through hole (21) and the second through hole (22) to be communicated, and a narrowed bayonet (23) is formed at the joint of the hole walls of the first through hole and the second through hole;
damping body (3), it can deform and have annular periphery wall under the exogenic action, the external diameter of damping body (3) is less than the aperture of first through-hole (21) and the aperture that is more than or equal to second through-hole (22), the joint is in second through-hole (22) behind damping body (3) through above-mentioned first through-hole (21), bayonet socket (23), and the periphery wall of damping body (3) and the pore wall looks butt of second through-hole (22).
2. The vibration damping assembly of claim 1, wherein: the first through holes (21) and the second through holes (22) are at least two groups and are distributed at intervals along the circumferential direction, and the first through holes (21) in each group are arranged oppositely.
3. The vibration damping assembly according to claim 1 or 2, wherein: annular recess (31) have been seted up along circumference on the periphery wall of damping body (3), the pore wall of second through-hole (22) is for can inserting to the flange structure in recess (31).
4. The vibration damping assembly according to claim 1 or 2, wherein: the local vibration damping body (3) is exposed out of the second through hole (22).
5. An electrical appliance having a vibration damping assembly as claimed in any one of claims 1 to 4, wherein: the vibration damping device comprises an electric appliance main body, a fan (100) and a fastener, wherein the base body (2) is connected to the electric appliance main body, the vibration damping body (3) is of an annular structure with a hole (30) in the center, and the fastener penetrates through the hole (30) in the vibration damping body (3) and then is connected with the fan (100).
6. The electric appliance according to claim 5, characterized in that: the fan (100) comprises a motor (110) and fan blades (120) connected with a rotor of the motor (110), and the fastening piece is connected with the motor (110).
7. The electric appliance according to claim 6, characterized in that: the fastener is bolt (4) or screw, threaded hole (111) is seted up on the shell of motor (110).
8. The electric appliance according to claim 6, characterized in that: the motor (110) is an outer rotor motor.
9. The electric appliance according to claim 5, characterized in that: the electric appliance is a steam box, an oven, a microwave oven, a disinfection cabinet or an integrated combination device of at least two of the steam box, the oven, the microwave oven and the disinfection cabinet; or, the appliance is an air purifier; or the electric appliance is a range hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395030.0U CN214007883U (en) | 2020-10-23 | 2020-10-23 | Vibration reduction assembly and electric appliance with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395030.0U CN214007883U (en) | 2020-10-23 | 2020-10-23 | Vibration reduction assembly and electric appliance with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007883U true CN214007883U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395030.0U Active CN214007883U (en) | 2020-10-23 | 2020-10-23 | Vibration reduction assembly and electric appliance with same |
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| CN (1) | CN214007883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872384A (en) * | 2021-09-22 | 2021-12-31 | 珠海格力电器股份有限公司 | Vibration reduction structure, motor component and air conditioner |
-
2020
- 2020-10-23 CN CN202022395030.0U patent/CN214007883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872384A (en) * | 2021-09-22 | 2021-12-31 | 珠海格力电器股份有限公司 | Vibration reduction structure, motor component and air conditioner |
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