CN206060399U - A kind of permagnetic synchronous motor casing structure - Google Patents
A kind of permagnetic synchronous motor casing structure Download PDFInfo
- Publication number
- CN206060399U CN206060399U CN201620727135.2U CN201620727135U CN206060399U CN 206060399 U CN206060399 U CN 206060399U CN 201620727135 U CN201620727135 U CN 201620727135U CN 206060399 U CN206060399 U CN 206060399U
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- China
- Prior art keywords
- casing
- permagnetic synchronous
- synchronous motor
- casing ontology
- ontology
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Abstract
This utility model provides a kind of permagnetic synchronous motor casing structure for being applied to permagnetic synchronous motor technical field，Casing ontology (1) middle setting iron core installation cavity (2) of described permagnetic synchronous motor casing structure，Casing ontology (1) outer surface arranges radiating ribs (3) of the multiple tracks by gap arrangement，On described casing ontology (1), multiple sprons (4) are set，Spron (4) is arranged on the thick position of thickness on casing ontology (1)，Permagnetic synchronous motor casing structure of the present utility model，Simple structure，Change less on original casing ontology，The stress raisers problem of motor case can be just effectively improved，Avoid casing squeeze crack，So that the stress distribution region homogenization on motor case，The outer surface area of dissipation of motor case is effectively increased simultaneously，Improve motor case surface radiating performance，So as to improve motor performance on the whole.
Description
Technical field
This utility model belongs to permagnetic synchronous motor technical field, more specifically, is to be related to a kind of permagnetic synchronous motor
Casing structure.
Background technology
At present, with the fast development of new-energy automobile industry, as one of the three big kernel components of new forms of energy vehicle
Motor be particularly permagnetic synchronous motor design increasingly be subject to industry inside paying attention to, except for the electromagnetic performance of motor
Propose outside a series of performance requirement, at the same the safety, reliability to the structure and temperature of motor it is also proposed it is higher
Requirement and challenge.The methods for cooling of the motor of electric automobile mainly has：Natural air cooled motor, air blast cooling motor, water-cooled electricity
Several forms such as machine and oil-cooled motor at present for the motor of middle-size and small-size electric automobile to adopt natural wind cold junction more
Structure.The casing material of motor mostly is aluminium alloy at present, and in order to increase the area of dissipation of casing outer surface more according to outside motor
The flow direction in portion flow field and the radiating ribs of radial direction or axial direction are set, from increase motor heat-sinking capability, lifting motor
Temperature reliability.Motor of the prior art, it is contemplated that machine needed due to transmitting torque under the premise of temperature field is rational
Need to ensure enough magnitudes of interference to avoid producing between stator core outer surface and the inner surface of casing between shell and rotor core
The recurring structure failure with respect to slip.But the presence of the magnitude of interference can enable aluminum alloy to the casing of material, and is produced from the position between radiating ribs
Raw stress concentration, this is adversely affected for the intensity of motor case, can cause casing and stator core under serious conditions
Complete generation squeeze crack in the case that shrink-on is warmed to room temperature with rear time and seriously damage motor case.
Utility model content
Technical problem to be solved in the utility model is：For the deficiencies in the prior art, there is provided a kind of structure
Simply, the stress raisers problem of motor case can be effectively improved, it is to avoid casing squeeze crack so that the stress on motor case
Distributed areas homogenization, while the outer surface area of dissipation of motor case is effectively increased, so as to effectively improve motor case surface
The permagnetic synchronous motor casing structure of heat dispersion.
Techniques discussed above is solved the problems, such as, the technical scheme that this utility model is taken is：
This utility model is a kind of permagnetic synchronous motor casing structure, and described permagnetic synchronous motor casing structure includes machine
Shell body, casing ontology middle setting iron core installation cavity, casing ontology outer surface arrange radiating ribs of the multiple tracks by gap arrangement, institute
Multiple sprons are set on the casing ontology stated, and spron is arranged on the thick position of thickness on casing ontology.
Described multiple sprons are disposed as the structure arranged along casing ontology axial direction, and each spron is respectively provided with
It is to extend to the structure of casing ontology end face II from casing body end face I.
Described radiating ribs are set to the structure for being in axial direction arranged in casing ontology outer surface, multiple tracks radiating ribs composition
One group of radiating subassembly, casing ontology outer surface arrange multiple radiating subassemblies by gap in one week along casing ontology, per adjacent two
Clearance portion is set between radiating subassembly.
Clearance portion between two adjacent radiating subassemblies arranges the installation projection that multiple tracks is in axial direction arranged, and installs convex
Block is the thick position of thickness on casing ontology, and each is installed projection and is respectively provided with the spron that axial penetration installs projection.
Described projection of installing is set to extend to the structure of casing ontology end face II from casing body end face I, each peace
The bolt hole that axial penetration installs projection is also set up on dress projection.
Integral structure is set between described installation projection and casing ontology outer surface.
Using the technical solution of the utility model, following beneficial effect can be obtained：
Permagnetic synchronous motor casing structure described in the utility model, by the setting of spron, in the machine of motor case
Cavernous structure is set on shell body, when casing ontology produces stress concentration when motor works, spron can effectively absorb slow
Solution stress, it is to avoid stress concentration is adversely affected to the intensity of motor case, at the same can be prevented effectively from stress concentration compared with
The squeeze crack of casing ontology stress concentration is damaged when big.At the same time, the setting of spron, increase effectively casing
The area of dissipation of body, being capable of faster heat dissipation.Permagnetic synchronous motor casing structure of the present utility model, simple structure, original
Change less on casing ontology, can just be effectively improved the stress raisers problem of motor case, it is to avoid casing squeeze crack so that electricity
Stress distribution region homogenization in machine casing, while being effectively increased the outer surface area of dissipation of motor case, improves motor machine
Shell surface radiating performance, so as to improve motor performance on the whole.
Description of the drawings
Brief description is made to the content and the labelling in figure expressed by each accompanying drawing of this specification below：
Fig. 1 is the overall structure diagram of permagnetic synchronous motor casing structure described in the utility model；
Fig. 2 is the positive structure schematic of the permagnetic synchronous motor casing structure described in Fig. 1；
It is labeled as in accompanying drawing：1st, casing ontology；2nd, iron core installation cavity；3rd, radiating ribs；4th, spron；5th, casing ontology end face
Ⅰ；6th, casing ontology end face II；7th, radiating subassembly；8th, clearance portion；9th, projection is installed；10th, bolt hole.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved by
The shape of each component, the mutual alignment between construction, each several part and annexation, the effect of each several part and operation principle etc. make into
The detailed description of one step：
As shown in Figure 1, this utility model be a kind of permagnetic synchronous motor casing structure, described permagnetic synchronous motor machine
Shell structure includes casing ontology 1,1 middle setting iron core installation cavity 2 of casing ontology, between 1 outer surface of casing ontology setting multiple tracks is pressed
The radiating ribs 3 of gap arrangement, arrange multiple sprons 4 on described casing ontology 1, spron 4 is arranged on thickness on casing ontology 1
Thick position.Said structure is arranged, and by the setting of spron, arranges cavernous structure on the casing ontology of motor case,
When motor works, casing ontology produces stress concentration, spron can effectively absorb alleviation profit, it is to avoid stress concentration is to electricity
The intensity of machine casing is adversely affected, at the same can be prevented effectively from stress concentration it is larger when to casing ontology stress concentrate
Squeeze crack and be damaged.At the same time, the setting of spron, increase effectively the area of dissipation of casing ontology, can be very fast
Radiating.Permagnetic synchronous motor casing structure of the present utility model, simple structure can be effectively improved the local stress of motor case
Concentration problem, it is to avoid casing squeeze crack so that the stress distribution region homogenization on motor case, while being effectively increased motor case
Outer surface area of dissipation, so as to effectively improve motor case surface radiating performance, so as to improve motor performance on the whole.
Described multiple sprons 4 are disposed as the structure arranged along 1 axial direction of casing ontology, and each spron 4 is equal
It is set to extend to the structure of casing ontology end face II 6 from casing body end face I 5.Arranged by said structure, each spron
Run through whole casing ontology, so that the problem of stress concentration on whole casing ontology is effectively alleviated, so as to carry
The high overall performance of motor.
Described radiating ribs 3 are set to the structure for being in axial direction arranged in 1 outer surface of casing ontology, multiple tracks radiating ribs 3
One group of radiating subassembly 7 is constituted, 1 outer surface of casing ontology arranges multiple radiating subassemblies 7 by gap in one week along casing ontology, per adjacent
Two radiating subassemblies 7 between arrange clearance portion 8.The setting of radiating ribs, for increasing motor dissipating because of the heat of work generation
Heat, and radiating ribs are axially arranged, increased area of dissipation, it is ensured that the heat of whole motor can be accessed and timely and effectively be dissipated
Send out, it is ensured that operating temperature.
Clearance portion 8 between two adjacent radiating subassemblies 7 arranges the installation projection 9 that multiple tracks is in axial direction arranged, peace
Dress projection 9 is the thick position of thickness on casing ontology 1, and each is installed projection 9 and is respectively provided with the unloading that axial penetration installs projection 9
Groove 4.Spron is arranged on installation projection, can either so be played solution problem of stress concentration, not interfered with the knot of motor again
Structure intensity, so as to meet the intensity requirement that motor is worked in the presence of a harsh environment, while increasing the service life.
Described projection 9 of installing is set to extend to the structure of casing ontology end face II 6 from casing body end face I 5, each
The bolt hole 10 for also setting up on projection 9 that axial penetration installs projection 9 is installed.
Integral structure is set between 1 outer surface of described installation projection 9 and casing ontology.
Permagnetic synchronous motor casing structure described in the utility model, by the setting of spron, in the machine of motor case
Cavernous structure is set on shell body, when casing ontology produces stress concentration when motor works, spron can effectively absorb slow
Solution profit, it is to avoid stress concentration is adversely affected to the intensity of motor case, at the same can be prevented effectively from stress concentration compared with
The squeeze crack of casing ontology stress concentration is damaged when big.At the same time, the setting of spron, increase effectively casing
The area of dissipation of body, being capable of faster heat dissipation.Permagnetic synchronous motor casing structure of the present utility model, simple structure, original
Change less on casing ontology, can just be effectively improved the stress raisers problem of motor case, it is to avoid casing squeeze crack so that electricity
Stress distribution region homogenization in machine casing, while being effectively increased the outer surface area of dissipation of motor case, improves motor machine
Shell surface radiating performance, so as to improve motor performance on the whole.
Exemplary description is carried out to this utility model above in conjunction with accompanying drawing, it is clear that this utility model concrete implementation is simultaneously
Do not limited by aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or
It is not improved that design of the present utility model and technical scheme are directly applied to into other occasions, in protection of the present utility model
In the range of.
Claims (6)
1. a kind of permagnetic synchronous motor casing structure, described permagnetic synchronous motor casing structure include casing ontology (1), casing
Body (1) middle setting iron core installation cavity (2), casing ontology (1) outer surface arrange radiating ribs (3) of the multiple tracks by gap arrangement,
It is characterized in that：Multiple sprons (4) are set on described casing ontology (1), and spron (4) is arranged on casing ontology (1)
The thick position of thickness.
2. permagnetic synchronous motor casing structure according to claim 1, it is characterised in that：Described multiple sprons (4)
The structure arranged along casing ontology (1) axial direction is disposed as, each spron (4) is disposed as from casing body end face I
(5) extend to the structure of casing ontology end face II (6).
3. permagnetic synchronous motor casing structure according to claim 2, it is characterised in that：Described radiating ribs (3) are arranged
To be in axial direction arranged in the structure of casing ontology (1) outer surface, multiple tracks radiating ribs (3) constitute one group of radiating subassembly (7), machine
Shell body (1) outer surface arranges multiple radiating subassemblies (7) by gap in one week along casing ontology, per two adjacent radiating subassemblies
(7) clearance portion (8) is set between.
4. permagnetic synchronous motor casing structure according to claim 3, it is characterised in that：Two adjacent radiating subassemblies
(7) clearance portion (8) between arranges the installation projection (9) that multiple tracks is in axial direction arranged, and it is casing ontology to install projection (9)
(1) the thick position of thickness on, each is installed projection (9) and is respectively provided with the spron (4) that axial penetration installs projection (9).
5. permagnetic synchronous motor casing structure according to claim 4, it is characterised in that：Described installation projection (9) sets
Being set to from casing body end face I (5) and extending to the structure of casing ontology end face II (6), each to be installed and axle is also set up on projection (9)
To the bolt hole (10) for penetrating installation projection (9).
6. permagnetic synchronous motor casing structure according to claim 4, it is characterised in that：Described installation projection (9) with
Integral structure is set between casing ontology (1) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727135.2U CN206060399U (en) | 2016-07-11 | 2016-07-11 | A kind of permagnetic synchronous motor casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727135.2U CN206060399U (en) | 2016-07-11 | 2016-07-11 | A kind of permagnetic synchronous motor casing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206060399U true CN206060399U (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620727135.2U Expired - Fee Related CN206060399U (en) | 2016-07-11 | 2016-07-11 | A kind of permagnetic synchronous motor casing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206060399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910971A (en) * | 2017-10-12 | 2018-04-13 | 金洁琼 | A kind of side hanging electric bicycle bi-motor housing |
| CN112605632A (en) * | 2020-12-28 | 2021-04-06 | 长春希达电子技术有限公司 | Method for manufacturing radiator through external pressure interference assembly |
-
2016
- 2016-07-11 CN CN201620727135.2U patent/CN206060399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910971A (en) * | 2017-10-12 | 2018-04-13 | 金洁琼 | A kind of side hanging electric bicycle bi-motor housing |
| CN112605632A (en) * | 2020-12-28 | 2021-04-06 | 长春希达电子技术有限公司 | Method for manufacturing radiator through external pressure interference assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200711 |