CN205319846U - Heat dissipation motor end cover and motor - Google Patents
Heat dissipation motor end cover and motor Download PDFInfo
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- CN205319846U CN205319846U CN201620041553.6U CN201620041553U CN205319846U CN 205319846 U CN205319846 U CN 205319846U CN 201620041553 U CN201620041553 U CN 201620041553U CN 205319846 U CN205319846 U CN 205319846U
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- end cap
- cap body
- electric motor
- radiating groove
- center
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Abstract
The utility model discloses a heat dissipation motor end cover and motor, its technical scheme main points are: including the end cover body, the end cover body forms radiating groove, characterized by including the support bar that uses end cover body center for radiating the center and being radial distribution between two adjacent support bars: be equipped with the vibration/noise reduction muscle on the end cover body, the vibration/noise reduction muscle distributes along the groove opening position of radiating groove, the in -service use in -process, gaseous production has two aspects, at first most importantly, the produced gas flow of flabellum, secondarily, the gas flow that electric motor rotor produced, two strands of air currents produce the turbulent flow, this turbulent flow can directly collect the notch department at the radiating groove, and the notch of radiating groove can produce vibrations, and the groove opening position that the radiating groove is followed to the vibration/noise reduction muscle distributes, can make pointed references and promote the overall structure intensity of radiating groove notch, the vibrations of the radiating groove notch that arouses because of gas flow reduce substantially, thereby reduce whole produced noise.
Description
Technical field
The utility model relates to machine field, and dispel the heat electric motor end cap and motor in particular to one.
Background technology
Common motor mainly comprises machine shell, and machine shell inside is provided with stator and rotor, and stator can coil, the two ends of machine shell can connect electric motor end cap respectively, in actual use, rotor can uninterruptedly rotate, and whole motor can produce bigger heat.
In order to solve the problem of heating, notification number is a kind of generator heat-radiation front end end cover of Chinese utility model patent of CN204216702U, it comprises and is provided with four groups of equally distributed heat dissipation channels on end cap body, end cap body, in use, the output shaft place of this motor can corresponding installation radiation air leaf, the air-flow that radiation air leaf produces directly can enter into generator inside through heat dissipation channel so that the heat radiation efficiency of whole generator is improved significantly.
And corresponding be with it, heat dissipation channel normally directly stamps groove on electric motor end cap, and when air-flow is by groove, it is the most directly the cell wall of groove can be produced frictional force, and then the notch position that can cause groove produces vibrations, thus cause whole motor noise in operational process bigger.
Practical novel content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of heat radiation electric motor end cap and motor with damping noise reduction function.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of heat radiation electric motor end cap, comprise end cap body, described end cap body comprises the support bar distributed radially taking end cap body center as radiation center, radiating groove is formed between adjacent two support bars, described end cap body is provided with damping noise reduction muscle, and described damping noise reduction muscle distributes along the notch position of radiating groove.
Pass through technique scheme, in actual use procedure, the generation of gas mainly has two aspects, first the gas flowing that most importantly flabellum produces, secondly, it it is the gas flowing that motor rotor produces, two strands of air-flows produce turbulent flow, this turbulent flow can directly collect in the notch place of radiating groove, and the notch of radiating groove can produce vibrations, and damping noise reduction muscle distributes along the notch position of radiating groove, the overall construction intensity of radiating groove notch can be promoted targetedly, significantly reduce the vibrations of the radiating groove notch caused because of gas flowing, thus reduce the overall noise produced.
Preferably, described end cap body is provided with the installation chamber being connected with motor body, and described damping noise reduction muscle is positioned at end cap body on the sidewall installing chamber.
Pass through technique scheme, due to the gas flowing that most importantly flowing of gas is brought by flabellum, and the gas flow direction that flabellum brings is all towards installation side, chamber, damping noise reduction muscle is positioned at end cap body on the sidewall installing chamber, can ensure the overall construction intensity seamlessly transitting and reducing radiating groove in the face windward of radiating groove.
Preferably, the excircle sidewall of described end cap body is provided with some fastening, and described fastening platform is provided with threaded hole.
Pass through technique scheme, fastening of hole of being threaded arranged on end cap body is mainly used for installing external motor cover, owing to itself thickness of end cap body is little, therefore arrange fastening and can effectively promote the effective connection area between bolt and end cap body.
Preferably, the shape of described fastening is triangular prism, and described threaded hole is positioned in the flat sidewall of fastening.
By technique scheme, first, when end cap body is in transportation, can run into unavoidably and collide with, and the structural strength that fastening can effectively strengthen end cap body excircle; Secondly, threaded hole is in the actual course of processing, and triangular prism shaped fastening can provide a plane, makes the processing of threaded hole convenient, and working accuracy is higher.
Preferably, the chamber wall in described installation chamber is provided with some first stiffening webs, and some first stiffening webs distribute radially by radiation center of end cap body center, and described first stiffening web and support bar one_to_one corresponding are arranged.
Pass through technique scheme, first stiffening web and support bar one_to_one corresponding are arranged, can effectively promote the overall construction intensity of support bar, prevent the air-flow because flabellum produces and the structural strength of support bar is had an impact, reduce the vibrations that support bar produces because of the impact of air-flow.
Preferably, being all connected with the 2nd stiffening web between the damping noise reduction muscle at two adjacent radiating groove notch places, described 2nd stiffening web is crossing with the first stiffening web.
Pass through technique scheme, when air-flow is through radiating groove notch, damping noise reduction muscle can be subject to the effect along the pulling force away from radiating groove notch direction, 2nd stiffening web is connected between the damping noise reduction muscle at two adjacent radiating groove notch places, the structural strength of damping noise reduction muscle can be strengthened targetedly, reduce the deformation extent of radiating groove notch, promote the effect of damping noise reduction.
Preferably, the joining place of described first stiffening web and the 2nd stiffening web is provided with reinforcement platform.
Pass through technique scheme, the tension force of damping noise reduction muscle can be conducted by the 2nd stiffening web, squeeze effect suffered by first stiffening web also can the length direction of the first stiffening web be conducted, two bursts of power can concentrate the intersection being collected to the first stiffening web and the 2nd stiffening web, and strengthen platform the structural strength that can strengthen intersection targetedly is set.
Preferably, the described 2nd curved setting of stiffening web, and the arc center of the 2nd stiffening web and end cap body center are in concentric setting.
By technique scheme, arc is centrally located at arc the 2nd stiffening web at end cap body center, and when the 2nd stiffening web is squeezed power, self can exist certain elastic force, prevents from producing to destroy to the 2nd stiffening web because of rigid extruding.
Preferably, described end cap body is provided with some crashproof away from installing on the sidewall in chamber, some crashproof taking the center of end cap body as the center of circle circumferentially array distribution.
Pass through technique scheme, after actual installation, end cap body can install flabellum away from the sidewall side installing chamber, and flabellum can be set on motor output shaft, and when the effect of motor length duration of service one or internal heat, certain displacement can be produced coordinating between flabellum with motor output shaft, thus can produce certain eccentric action by flabellum, in order to prevent flabellum directly and end cap outer body wall knock, therefore arrange crashproof, with the safe distance ensured between flabellum and end cap body.
A kind of motor, comprises the heat radiation electric motor end cap as described in claim 1-9 any one.
Pass through technique scheme, the wind-force of fan blades of motor fan-out can directly through the radiating groove of heat radiation electric motor end cap, thus directly motor internal is produced powerful thermolysis, meanwhile, damping noise reduction muscle can strengthen the structural strength of radiating groove notch, reduce the impact of radiating groove notch by wind, and produce too much vibrations and noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 be embodiment 3 face structural representation;
Fig. 5 is the structural representation of embodiment 4;
Fig. 6 is the structural representation of embodiment 5.
Reference numeral: 1, end cap body; 2, support bar; 3, radiating groove; 4, damping noise reduction muscle; 5, chamber is installed; 6, fastening; 7, threaded hole; 8, the 2nd stiffening web; 9, platform is strengthened; 10, the first stiffening web; 11, crashproof.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1: shown in Figure 1, a kind of heat radiation electric motor end cap, comprise end cap body 1, this end cap body 1 comprises the support bar 2 distributed radially by radiation center of the center of end cap body 1, the quantity of this support bar 2 is 4, radiating groove 3 is formed between two adjacent supports bars 2, end cap body 1 is provided with the installation chamber 5 for being connected with motor body, end cap body 1 is provided with damping noise reduction muscle 4, damping noise reduction muscle 4 distributes along the notch position of radiating groove 3, and damping noise reduction muscle 4 is positioned at end cap body 1 on the sidewall installing chamber 5.
Embodiment 2: shown in Figure 2, the shape of end cap body 1 is right cylinder, the excircle sidewall of end cap body 1 is provided with some fastening 6, some fastening 6 axial direction dues along end cap body 1 are uniformly distributed, the shape of fastening 6 is triangular prism, and its sidewall integrated injection molding is on end cap body 1, and the flat sidewall of fastening 6 is provided with threaded hole 7, bolt is arranged in the outer cover of motor and cooperatively interacts with threaded hole 7.
Embodiment 3: shown in Fig. 3 and Fig. 4, the chamber wall installing chamber 5 is provided with some first stiffening webs 10, some first stiffening webs 10 distribute radially by radiation center of end cap body 1 center, and the radiation direction of every root first stiffening web 10 is consistent with the radiation direction of support bar 2.
The 2nd stiffening web 8 all it is connected with between the damping noise reduction muscle 4 at two adjacent radiating groove 3 notch places, first stiffening web 10 and the 2nd stiffening web 8 intersect, and the 2nd curved setting of stiffening web 8, the arc center of the 2nd stiffening web 8 and end cap body 1 center are in concentric setting, the joining place of the first stiffening web 10 and the 2nd stiffening web 8 is provided with and strengthens platform 9, and the shape of this reinforcement platform 9 is cylindrical.
Embodiment 4: shown in Fig. 4 and Fig. 5, end cap body 1 is provided with some crashproof 11 away from installing on the sidewall in chamber 5, and the shape of crashproof 11 is rectangle, some crashproof 11 taking the center of end cap body 1 as the center of circle circumferentially array distribution.
Embodiment 5: shown in Figure 6, a kind of motor, comprises embodiment 1-4 any one.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a heat radiation electric motor end cap, comprise end cap body (1), described end cap body (1) comprises the support bar (2) distributed radially taking end cap body (1) center as radiation center, radiating groove (3) is formed between adjacent two support bars (2), it is characterized in that: described end cap body (1) is provided with damping noise reduction muscle (4), described damping noise reduction muscle (4) distributes along the notch position of radiating groove (3).
2. one heat radiation electric motor end cap according to claim 1, it is characterized in that: described end cap body (1) is provided with the installation chamber (5) being connected with motor body, described damping noise reduction muscle (4) is positioned at end cap body (1) on the sidewall installing chamber (5).
3. one heat radiation electric motor end cap according to claim 2, it is characterized in that: the excircle sidewall of described end cap body (1) is provided with some fastening (6), described fastening (6) are provided with threaded hole (7).
4. one heat radiation electric motor end cap according to claim 3, is characterized in that: the shape of described fastening (6) is triangular prism, and described threaded hole (7) is positioned in the flat sidewall of fastening (6).
5. one heat radiation electric motor end cap according to claim 2, it is characterized in that: the chamber wall of described installation chamber (5) is provided with some first stiffening webs (10), some first stiffening webs (10) distribute taking end cap body (1) center radially as radiation center, and described first stiffening web (10) is arranged with support bar (2) one_to_one corresponding.
6. one heat radiation electric motor end cap according to claim 5, it is characterized in that: be positioned between the damping noise reduction muscle (4) at two adjacent radiating groove (3) notch places and be all connected with the 2nd stiffening web (8), described 2nd stiffening web (8) is crossing with the first stiffening web (10).
7. one heat radiation electric motor end cap according to claim 6, is characterized in that: described first stiffening web (10) is provided with reinforcement platform (9) with the joining place of the 2nd stiffening web (8).
8. one heat radiation electric motor end cap according to claim 7, is characterized in that: described 2nd stiffening web (8) curved setting, and the arc center of the 2nd stiffening web (8) is concentric setting with end cap body (1) center.
9. one heat radiation electric motor end cap according to claim 2, it is characterized in that: described end cap body (1) is provided with some crashproof (11) on the sidewall in chamber (5) away from installing, some crashproof (11) are circumferentially array distribution taking the center of end cap body (1) as the center of circle.
10. a motor, is characterized in that: comprise such as heat radiation electric motor end cap as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041553.6U CN205319846U (en) | 2016-01-16 | 2016-01-16 | Heat dissipation motor end cover and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041553.6U CN205319846U (en) | 2016-01-16 | 2016-01-16 | Heat dissipation motor end cover and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319846U true CN205319846U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041553.6U Active CN205319846U (en) | 2016-01-16 | 2016-01-16 | Heat dissipation motor end cover and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240977A (en) * | 2017-07-28 | 2017-10-10 | 广东威灵电机制造有限公司 | Back end cover for motor and motor |
| CN108512352A (en) * | 2018-06-05 | 2018-09-07 | 江苏韵凯新能源科技有限公司 | A kind of permanent-magnet synchronous decelerating motor end cap |
-
2016
- 2016-01-16 CN CN201620041553.6U patent/CN205319846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240977A (en) * | 2017-07-28 | 2017-10-10 | 广东威灵电机制造有限公司 | Back end cover for motor and motor |
| CN107240977B (en) * | 2017-07-28 | 2023-08-15 | 广东威灵电机制造有限公司 | Motor rear end cover and motor |
| CN108512352A (en) * | 2018-06-05 | 2018-09-07 | 江苏韵凯新能源科技有限公司 | A kind of permanent-magnet synchronous decelerating motor end cap |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |