CN202949318U - Shock absorption device of motor and domestic appliance - Google Patents
Shock absorption device of motor and domestic appliance Download PDFInfo
- Publication number
- CN202949318U CN202949318U CN 201220664790 CN201220664790U CN202949318U CN 202949318 U CN202949318 U CN 202949318U CN 201220664790 CN201220664790 CN 201220664790 CN 201220664790 U CN201220664790 U CN 201220664790U CN 202949318 U CN202949318 U CN 202949318U
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- damping device
- shock relieve
- hole
- motor
- relieve vent
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Abstract
The utility model provides a shock absorption device of a motor and a domestic appliance. The shock absorption device comprises a first shock absorption cushion arranged on a first side of the motor, a first axial through hole avoiding a motor shaft of the motor is arranged on the first shock absorption cushion, and a first hole group is arranged outside the periphery of the first axial through hole. The shock absorption device can prevent vibration generated by the motor from diffusing outwards and has a good shock absorption effect.
Description
Technical field
The utility model relates to household electrical appliance technical field, in particular to a kind of damping device and household electrical appliance of motor.
Background technology
During the machine operation of household electrical appliance, vibration is very large, take dehumidifier as example, in the prior art, the shock-absorbing foot pad of dehumidifier water pump there is no effect when the vibration of isolated water pump motor vibration, when causing the dehumidifier pump working, complete machine can produce lasting and very unpleasant to hear noise, has reduced user's experience.
The utility model content
The utility model aims to provide a kind of motor shock-absorbing device and household electrical appliance, to solve the poor problem of damping effect of damping device in prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of damping device of motor is provided, comprise: the first beam that is arranged on the first side of motor, offer the first axially extending bore of the motor shaft of dodging motor on the first beam, in the circumferential arranged outside of the first axially extending bore, the first hole group is arranged.
Further, the first hole group comprises circumferential equally distributed a plurality of the first shock relieve vents along the first axially extending bore, and the first shock relieve vent is mounting hole, and each mounting hole along the circumferential direction extends.
Further, the first shock relieve vent is through hole.
Further, the first shock relieve vent is the blind hole that is opened on two apparent surfaces of the first beam, and the degree of depth of each blind hole is more than or equal to 1/4 of the thickness of the first beam.
Further, the circumferential arranged outside of the first hole group has two groups of second hole groups that are oppositely arranged, and one of them the second hole group is arranged on the first end of the first beam, the second end that is oppositely arranged with first end that another the second hole group is arranged on the first beam.
Further, the second hole group comprises two the second shock relieve vents and the 3rd shock relieve vent, and the 3rd shock relieve vent is arranged between two the second shock relieve vents.
Further, the hole wall of the second shock relieve vent is surrounded by first, second, and third curved surface, the concave surface of first surface is towards the first axially extending bore, the concave surface of the second curved surface is towards the 3rd shock relieve vent that is adjacent, the concave surface of the 3rd curved surface is towards the first and second curved surfaces, rounding off between first, second, and third curved surface.
Further, the 3rd shock relieve vent is circular hole, and the 3rd shock relieve vent is the blind hole that is arranged on two apparent surfaces of the first beam, and the degree of depth of two the 3rd shock relieve vents is in 3/10 to 6/10 scope of the thickness of the first beam.
Further, the second shock relieve vent is through hole or is the blind hole on two apparent surfaces that are opened in the first beam.
Further, damping device of the present utility model also comprises the second beam of second side relative with the first side that is arranged on motor, offer second axially extending bore of dodging motor shaft on the second beam, the circumferential arranged outside of the second axially extending bore has the 3rd hole group, the second beam is connected protuberance near also being provided with on the first surface of motor with motor coordinates, connects protuberance and has the 3rd axially extending bore that is communicated with the second axially extending bore.
Further, the 3rd hole group comprises circumferential equally distributed a plurality of the 4th shock relieve vents along the second axially extending bore, and the 4th shock relieve vent is mounting hole, and each the 4th shock relieve vent along the circumferential direction extends.
Further, the 4th shock relieve vent is the blind hole that is opened on the second surface of the second beam, and second surface and first surface are oppositely arranged, and the degree of depth of the 4th shock relieve vent is in 7/10 to 9/10 scope of the thickness of the second beam.
Further, the circumferential arranged outside of the 3rd hole group has two groups of the 4th hole groups that are oppositely arranged, and one of them the 4th hole group is arranged on the first end of the second beam, the second end that is oppositely arranged with first end that another the 4th hole group is arranged on the second beam.
Further, the 4th hole group comprises two the 5th shock relieve vents and the 6th shock relieve vent, and the 6th shock relieve vent is arranged between two the 5th shock relieve vents.
Further, the hole wall of the 5th shock relieve vent is surrounded by the 4th, the 5th and the 6th curved surface, the concave surface of the 4th curved surface is towards the second axially extending bore, the concave surface of the 5th curved surface is towards the 6th shock relieve vent that is adjacent, the concave surface of the 6th curved surface is towards the 4th and the 5th curved surface, rounding off between the 4th, the 5th and the 6th curved surface.
Further, the 6th shock relieve vent is circular hole.
Further, the 5th shock relieve vent or the 6th shock relieve vent are through hole or are to be opened in the first and second lip-deep blind holes that are oppositely arranged.
Further, be equipped with installing hole on the two ends end face of the first beam and the second beam.
According to another aspect of the present utility model, a kind of household electrical appliance are provided, comprise housing, motor and damping device, damping device is above-mentioned damping device, motor is arranged in housing by damping device with suspending.
According to another aspect of the present utility model, a kind of household electrical appliance are provided, comprise housing, motor and damping device, damping device is above-mentioned damping device, the connection bump that is provided for fixing damping device in housing and coordinates with installing hole, motor is arranged in housing by damping device with suspending.
In the technical solution of the utility model, the first beam is arranged on the first side of motor, the vibration that produces when machine operation is delivered on the first beam, the first beam absorbs the axial vibration of motor by self repeatedly flexural deformation, and by the continuous distortion consumption of the first hole group and the radial vibration of absorption motor, intercept the vibration of motor generation to outdiffusion, play cushioning effect, thereby lowered the noise that is produced by motor oscillating.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic perspective view according to the first beam of the embodiment of the damping device of motor of the present utility model;
The master that Fig. 2 shows the first beam of Fig. 1 looks schematic diagram;
Fig. 3 shows the side-looking cross-sectional schematic of the first beam of Fig. 2;
Fig. 4 shows the schematic perspective view of the second beam of the damping device of Fig. 1;
The master that Fig. 5 shows the second beam of Fig. 4 looks schematic diagram;
Fig. 6 shows the side-looking cross-sectional schematic of the second beam of Fig. 5; And
Fig. 7 shows the motor scheme of installation according to the embodiment of household electrical appliance of the present utility model.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
In conjunction with referring to Fig. 1 to Fig. 3, as we know from the figure, the damping device of the motor of the present embodiment comprises the first beam 10 of the first side that is arranged on motor 100, offer the first axially extending bore 11 of the motor shaft of dodging motor 100 on the first beam 10, in the circumferential arranged outside of the first axially extending bore 11, the first hole group is arranged.
The first hole group on the first beam 10 comprises a plurality of the first shock relieve vents 31, and a plurality of the first shock relieve vent 31 circumferentially evenly distributing along the first axially extending bore 11.The lip-deep blind hole that the first shock relieve vent 31 can be oppositely arranged for being opened in two of the first beams, the phase his-and-hers watches also are oppositely arranged the lip-deep blind hole that arranges, and the total depth of two blind holes that are oppositely arranged is at least half of thickness of the first beam 10, when two blind holes are communicated with, the first shock relieve vent 31 forms through hole, can make the effect of the first shock relieve vent 31 reach best.
In a kind of preferred embodiment, the first shock relieve vent 31 is the mounting hole that along the circumferential direction extends, the optimal number of the first shock relieve vent 31 is 2 to 6, for improving damping effect, the setting of mounting hole is take the angle number of degrees between the adjacent edge of two adjacent mounting holes as 10 ° to 35 ° as good, and the distance between two camber lines of mounting hole is 1/4 to 1/2 being advisable of thickness of the first beam 10, take 1/3 as best.
Circumferential arranged outside in the first hole group has two the second hole groups that are oppositely arranged, and two the second hole groups are corresponding one by one with the two ends of the first beam 10, namely second hole group is arranged on the first end of the first beam, and another the second hole group is arranged on the second end that is oppositely arranged with first end.The second hole group comprises two the second shock relieve vents 32 that are oppositely arranged and the 3rd shock relieve vent 33 that arranges between two the second shock relieve vents 32, the second shock relieve vent 32 and the 3rd shock relieve vent 33 are respectively and are arranged on two lip-deep blind holes that are oppositely arranged, and two the second hole groups are symmetrical arranged along the first axially extending bore 11.The second shock relieve vent 32 is connected successively by three curved surfaces and surrounds, wherein, the concave surface of first surface towards the concave surface of the first axially extending bore 11, the second curved surfaces towards the 3rd shock relieve vent 33, the concave surface of the 3rd curved surface is towards two other curved surface, and round and smooth excessive mode is adopted in the connection between three curved surfaces.The blind hole of the second shock relieve vent 32 for being oppositely arranged, and the degree of depth of the second shock relieve vent 32 accounts for more than 70% of thickness of the first shock absorber part at least, and the second shock relieve vent 32 when becoming through hole damping effect best.The 3rd shock relieve vent 33 preferably be circular hole, the form that arranges of the 3rd shock relieve vent 33 is to be opened in the lip-deep blind hole that two of the first beams are oppositely arranged, and the total depth of two blind holes account for whole the first beam thickness 3/10 to 6/10 for good.
For convenience of the first beam 10 installation in use, the connection bump on making it and being arranged on housing coordinates, and the first beam 10 is fixed on housing, and two ends of the first beam 10 are respectively arranged with installing hole 40.And each installing hole 40 is on the thickness direction of the first beam between two the 3rd shock relieve vents 33 at homonymy.
the damping device of the present embodiment also includes the second beam 20 of the second side that is arranged on motor 100, as extremely shown in Figure 6 in Fig. 4, the second beam 20 is substantially identical with the structure of the first beam 10, difference only is, be provided with on the first surface of the second beam 20 to join with being connected with motor 100 and be connected protuberance 50, offer identical with effect with the structure of the second axially extending bore 21(and the first axially extending bore 11 in this connection protuberance 50) dead in line and the 3rd axially extending bore 51 that is communicated with the second axis through bore 21, the second beam 30 coordinates with motor 100 by the 3rd axially extending bore 51.Be arranged on the 3rd hole group on the second beam 20 the 4th shock relieve vent 34 structure and the effect identical with the first shock relieve vent 31 of the first hole group, do not repeat them here.It should be noted that, due to the setting that connects protuberance 50, the 4th shock relieve vent 34 can only be the blind hole on the second surface that is arranged on the second beam 20, and, the degree of depth of the 4th shock relieve vent 34 be the second beam thickness 7/10 to 9/10, such arranging can obtain best damping effect.The second shock relieve vent 32 of the second hole group on the 5th shock relieve vent 35 of the 4th hole group on the second beam 20 and the setting of the 6th shock relieve vent 36 and the first beam 10 and the setting of the 3rd shock relieve vent 33 have identical structure and effect, are not giving unnecessary details at this.For ease of the second beam 20 is fixed on housing, two ends of the second beam 20 are respectively arranged with installing hole 40.
The utility model also provides a kind of household electrical appliance, comprise housing 200, motor 100 and damping device according to the embodiment of household electrical appliance of the present utility model, motor 100 is arranged in housing 200 vacantly by damping device, and damping device is above-mentioned damping device.As shown in Figure 7, the housing 200 of the household electrical appliance of the present embodiment is respectively arranged with two connection bumps 210 on two inner surfaces that are relatively set with, and the connection bump 210 on two inner surfaces is oppositely arranged.this connection bump 210 coordinates with installing hole 40 on the first beam 10 and the second beam 20, the first beam 10 and the second beam 20 are fixed on housing 200 inside, and be equipped with the first end of motor shaft in the first axially extending bore 11 of the first beam 10, be equipped with the second end of motor shaft in the second axially extending bore 21 of the second beam 20 and the 3rd axially extending bore 51, be arranged on unsettled being arranged in housing 200 of motor 100 between the first beam 10 and the second beam 20 when the second beam 20 and the second beam 20 common cooperation, and make between motor 100 and housing 200 as flexibly connecting.
The unsettled setting of motor 100, when making motor 100 vibration-generating directly and housing 200 come in contact, the motor 100 that has cut off and the direct Vibration propagation between housing 200 only transmit the vibration of motor 100 to connection bump 210 by the first beam 10 and second beam 20.The vibration of motor 100 is mainly manifested in axially and both direction radially, and wherein, the vibration of axial direction is out of shape in the lower alternating bending of vibration by the basis of the first beam 10 and the second beam 20 and is consumed; The vibration of radial direction consumes by the continuous distortion that is arranged on the shock relieve vent on the first beam 10 and the second beam 20 and sponges, and the setting of connection bump 210 also can be laid down the outside transmission of part twisting vibration.Under the cooperation of the first beam 10 and the second beam 20, the vibration of all directions that motor 100 can be produced when working is effectively consumed and isolates out by damping device, the vibration insulation and noise reduction of the complete machine of realization.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (20)
1. the damping device of a motor, it is characterized in that, comprise: the first beam (10) that is arranged on the first side of described motor (100), offer first axially extending bore (11) of the motor shaft of dodging motor (100) on described the first beam (10), in the circumferential arranged outside of described the first axially extending bore (11), the first hole group is arranged.
2. damping device according to claim 1, it is characterized in that, described the first hole group comprises circumferential equally distributed a plurality of the first shock relieve vents (31) along described the first axially extending bore (11), and described the first shock relieve vent (31) is mounting hole, and each described mounting hole along the circumferential direction extends.
3. damping device according to claim 2, is characterized in that, described the first shock relieve vent (31) is through hole.
4. damping device according to claim 2, it is characterized in that, described the first shock relieve vent (31) is for being opened in the blind hole on two apparent surfaces of described the first beam (10), and the degree of depth of each described blind hole is more than or equal to 1/4 of the thickness of described the first beam (10).
5. damping device according to claim 1, it is characterized in that, the circumferential arranged outside of described the first hole group has two groups of second hole groups that are oppositely arranged, one of them described the second hole group is arranged on the first end of described the first beam (10), the second end that is oppositely arranged with described first end that another described second hole group is arranged on described the first beam (10).
6. damping device according to claim 5, is characterized in that, described the second hole group comprises two the second shock relieve vents (32) and the 3rd shock relieve vent (33), and described the 3rd shock relieve vent (33) is arranged between two described the second shock relieve vents (32).
7. damping device according to claim 6, it is characterized in that, the hole wall of described the second shock relieve vent (32) is surrounded by first, second, and third curved surface, the concave surface of described first surface is towards described the first axially extending bore (11), the concave surface of described the second curved surface is towards described the 3rd shock relieve vent (33) that is adjacent, the concave surface of described the 3rd curved surface is towards described the first and second curved surfaces, rounding off between described first, second, and third curved surface.
8. damping device according to claim 6, it is characterized in that, described the 3rd shock relieve vent (33) is circular hole, described the 3rd shock relieve vent (33) is for being arranged on the blind hole on two apparent surfaces of described the first beam (10), and the degree of depth of two described the 3rd shock relieve vents (33) is in 3/10 to 6/10 scope of the thickness of described the first beam (10).
9. damping device according to claim 6, is characterized in that, described the second shock relieve vent (32) is for through hole or be the blind hole on two apparent surfaces that are opened in described the first beam (10).
10. damping device according to claim 1, it is characterized in that, the second beam (20) that also comprises second side relative with described the first side that is arranged on described motor (100), offer second axially extending bore (21) of dodging described motor shaft on described the second beam (20), the circumferential arranged outside of described the second axially extending bore (21) has the 3rd hole group, described the second beam (20) is connected protuberance (50) near also being provided with on the first surface of described motor (100) with described motor (100) coordinates, described connection protuberance (50) has the 3rd axially extending bore (51) that is communicated with described the second axially extending bore (21).
11. damping device according to claim 10, it is characterized in that, described the 3rd hole group comprises circumferential equally distributed a plurality of the 4th shock relieve vents (34) along described the second axially extending bore (21), described the 4th shock relieve vent (34) is mounting hole, and each described the 4th shock relieve vent (34) along the circumferential direction extends.
12. damping device according to claim 11, it is characterized in that, described the 4th shock relieve vent (34) is the blind hole on the second surface that is opened in described the second beam (20), described second surface and described first surface are oppositely arranged, and the degree of depth of described the 4th shock relieve vent (34) is in 7/10 to 9/10 scope of the thickness of described the second beam (20).
13. damping device according to claim 10, it is characterized in that, the circumferential arranged outside of described the 3rd hole group has two groups of described the 4th hole groups that are oppositely arranged, one of them described the 4th hole group is arranged on the first end of the second beam, the second end that is oppositely arranged with described first end that another described the 4th hole group is arranged on the second beam.
14. damping device according to claim 13 is characterized in that, described the 4th hole group comprises two the 5th shock relieve vents (35) and the 6th shock relieve vent (36), and described the 6th shock relieve vent (36) is arranged between two described the 5th shock relieve vents (35).
15. damping device according to claim 14, it is characterized in that, the hole wall of described the 5th shock relieve vent (35) is surrounded by the 4th, the 5th and the 6th curved surface, the concave surface of described the 4th curved surface is towards described the second axially extending bore (21), the concave surface of described the 5th curved surface is towards described the 6th shock relieve vent (36) that is adjacent, the concave surface of described the 6th curved surface is towards the described the 4th and the 5th curved surface, rounding off between described the 4th, the 5th and the 6th curved surface.
16. damping device according to claim 14 is characterized in that, described the 6th shock relieve vent (36) is circular hole.
17. damping device according to claim 14 is characterized in that, described the 5th shock relieve vent (35) or the 6th shock relieve vent (36) are for through hole or for being opened in the described first and second lip-deep blind holes that are oppositely arranged.
18. damping device according to claim 10 is characterized in that, is equipped with installing hole (40) on the two ends end face of described the first beam (10) and the second beam (20).
19. household electrical appliance, comprise housing (200), motor (100) and damping device, it is characterized in that, described damping device is the described damping device of any one in claim 1 to 17, and described motor (100) is arranged in described housing (200) by described damping device with suspending.
20. household electrical appliance, comprise housing (200), motor (100) and damping device, it is characterized in that, described damping device is the described damping device of claim 18, the connection bump (210) that is provided for fixing described damping device in described housing (200) and coordinates with described installing hole (40), described motor (100) is arranged in described housing (200) by described damping device with suspending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664790 CN202949318U (en) | 2012-12-05 | 2012-12-05 | Shock absorption device of motor and domestic appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664790 CN202949318U (en) | 2012-12-05 | 2012-12-05 | Shock absorption device of motor and domestic appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949318U true CN202949318U (en) | 2013-05-22 |
Family
ID=48424998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220664790 Withdrawn - After Issue CN202949318U (en) | 2012-12-05 | 2012-12-05 | Shock absorption device of motor and domestic appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202949318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855850A (en) * | 2012-12-05 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of motor and household electric appliance |
-
2012
- 2012-12-05 CN CN 201220664790 patent/CN202949318U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855850A (en) * | 2012-12-05 | 2014-06-11 | 珠海格力电器股份有限公司 | Damping device of motor and household electric appliance |
| CN103855850B (en) * | 2012-12-05 | 2017-03-15 | 珠海格力电器股份有限公司 | The damping device and household electrical appliance of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |