CN213817391U - Direct-current brushless motor with good heat dissipation effect for electric vehicle - Google Patents
Direct-current brushless motor with good heat dissipation effect for electric vehicle Download PDFInfo
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- CN213817391U CN213817391U CN202022742292.XU CN202022742292U CN213817391U CN 213817391 U CN213817391 U CN 213817391U CN 202022742292 U CN202022742292 U CN 202022742292U CN 213817391 U CN213817391 U CN 213817391U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 title claims abstract description 9
- 230000004224 protection Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a direct current brushless motor for electric motor car that radiating effect is good, including base, inner chamber, motor body, shaft coupling and second connecting plate, the bottom of base is provided with the inner chamber, and the inner chamber be provided with equidistant protection machanism on the surface, the both sides of base all are provided with dismouting mechanism, the inside of base is provided with the recess, the top fixedly connected with motor body of base, and motor body's fixed surface is connected with heat radiation fins, motor body's output end fixedly connected with shaft coupling, and the one end fixedly connected with second connecting plate of shaft coupling. The utility model discloses not only realized the function of the dismouting of being convenient for when this DC brushless motor for electric motor car uses, the safeguard function when having realized this DC brushless motor for electric motor car and using has realized the heat dissipation function when this DC brushless motor for electric motor car uses moreover.
Description
Technical Field
The utility model relates to an electric motor car technical field specifically is a direct current brushless motor for electric motor car that the radiating effect is good.
Background
Along with the continuous development of society, people's trip mode also becomes diversified, and wherein the electric motor car is important part in people's trip, and it needs certain power supply when using, then need use corresponding DC brushless motor for electric motor car, and DC brushless motor for this type of electric motor car on the market is various now, can satisfy people's user demand basically, but still has certain problem:
the traditional direct current brushless motor for the electric vehicle is inconvenient to assemble and disassemble when in use, so that the direct current brushless motor is extremely inconvenient to use, and then brings great trouble to users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current brushless motor for electric motor car that radiating effect is good to solve the problem of the inconvenient dismouting of the device that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a direct-current brushless motor with good heat dissipation effect for an electric vehicle comprises a base, an inner cavity, a motor body, a shaft coupler and a second connecting plate, wherein the bottom end of the base is provided with the inner cavity, the surface of the inner cavity is provided with an equidistant protection mechanism, both sides of the base are provided with dismounting mechanisms, each dismounting mechanism comprises a clamping stem, a first connecting plate, a reset spring, an inner groove, a second sliding groove, a pushing block, a connecting rod and a sliding block, the inner groove is arranged in the base, the clamping stem is arranged in the inner groove, one end of the clamping stem extends to the outside of the inner groove, the other end of the clamping stem is fixedly connected with the reset spring, the other end of the reset spring is fixedly connected with the side wall of the inner groove, the second sliding grooves are arranged on both sides above the inner groove, the second sliding grooves are arranged in the base, the connecting rods are arranged on the outer sides of the second sliding grooves, and the bottom of connecting rod all with the lateral wall fixed connection of joint stalk, all fixedly connected with sliding blocks on the lateral wall of connecting rod, the top of connecting rod is connected through first connecting plate, the top fixedly connected with ejector pad of first connecting plate, the inside of base is provided with the recess, the top fixedly connected with motor body of base, and motor body's fixed surface is connected with heat radiation fins, motor body's output end fixedly connected with shaft coupling, and the one end fixedly connected with second connecting plate of shaft coupling.
Preferably, protection machanism fills up, down tube, slider, protection spring and first sliding tray including the protection, first sliding tray sets up the surface at the inner chamber, the inside both sides of first sliding tray all are provided with the slider, and the all swing joint in bottom of slider has the down tube, the bottom swing joint of down tube has the protection to fill up, and the central point on protection pad top puts fixedly connected with protection spring, the top of protection spring all with the bottom fixed connection of first sliding tray.
Preferably, the outer diameters of the sliding blocks are smaller than the inner diameter of the first sliding groove, and the sliding blocks are in sliding connection with the first sliding groove.
Preferably, the inner diameter of the second sliding groove is larger than the outer diameter of the sliding block, and a sliding structure is formed between the second sliding groove and the sliding block.
Preferably, the first connecting plate and the pushing block are integrally formed, and the second sliding grooves are symmetrically distributed on the center line of the base.
Preferably, the inside fixedly connected with equidistant cooling fan of recess, the base inside on recess top is run through has equidistant ventilative groove, ventilative groove and base are the integrated into one piece design.
Compared with the prior art, the beneficial effects of the utility model are that: the direct-current brushless motor for the electric vehicle with good heat dissipation effect not only realizes the function of convenient assembly and disassembly when the direct-current brushless motor for the electric vehicle is used, realizes the protection function when the direct-current brushless motor for the electric vehicle is used, but also realizes the heat dissipation function when the direct-current brushless motor for the electric vehicle is used;
(1) through pushing the push block, the push block can drive the connecting rod to move under the action of the first connecting plate, the clamping stem can enter the inner part of the inner groove under the action of the connecting rod at the moment, the base is placed at an appointed position, the clamping stem can be aligned with the reserved groove on the surface of the electric car at the moment, the push block is loosened at the moment, the clamping stem can be connected with the reserved groove under the elastic action of the reset spring, the base is fixed, the function of facilitating disassembly and assembly when the direct-current brushless motor for the electric car is used is achieved, and therefore the convenience degree of the direct-current brushless motor for the electric car in use is improved;
(2) when the direct current brushless motor for the electric vehicle is used, the protection pad is lower than the lowest point of the base, the protection pad can be elastically clamped with a contact point at the moment, after the motor body jolts, the protection spring can elastically buffer the motor body, meanwhile, the arrangement of the sliding block and the inclined rod provides a certain buffer space for the motor body, the event that the internal parts of the motor body are damaged due to collision when the motor body is used is avoided, the protection function when the direct current brushless motor for the electric vehicle is used is realized, and the practicability when the direct current brushless motor for the electric vehicle is used is improved;
(3) the radiating fin on the surface of the motor body can radiate the heat of the motor body when in use, and meanwhile, the groove and the radiating fan inside the motor body can work, the radiating fin can supply air to the motor body through the ventilating groove when in use, so that the radiating speed of the motor body is accelerated, the fault event caused by overhigh temperature when in use is avoided, the radiating function when the direct-current brushless motor for the electric vehicle is used is realized, and the service life of the direct-current brushless motor for the electric vehicle is prolonged.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;
FIG. 3 is a schematic side view of the protective mechanism of the present invention;
fig. 4 is a schematic view of the structure of the base of the present invention.
In the figure: 1. a base; 2. a heat radiation fan; 3. a protection mechanism; 301. a protective pad; 302. a diagonal bar; 303. a slider; 304. a guard spring; 305. a first sliding groove; 4. an inner cavity; 5. a disassembly and assembly mechanism; 501. clamping the stalks; 502. a first connecting plate; 503. a return spring; 504. an inner tank; 505. a second sliding groove; 506. a push block; 507. a connecting rod; 508. a slider; 6. a groove; 7. a motor body; 8. heat dissipation fins; 9. a coupling; 10. a second connecting plate; 11. and (4) ventilating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a direct current brushless motor with good heat dissipation effect for an electric vehicle comprises a base 1, an inner cavity 4, a motor body 7, a coupler 9 and a second connecting plate 10, wherein the inner cavity 4 is arranged at the bottom end of the base 1, and protection mechanisms 3 with equal intervals are arranged on the surface of the inner cavity 4;
the protection mechanism 3 comprises a protection pad 301, an inclined rod 302, a sliding block 303, a protection spring 304 and a first sliding groove 305, the first sliding groove 305 is arranged on the surface of the inner cavity 4, the sliding blocks 303 are arranged on two sides of the interior of the first sliding groove 305, the bottom ends of the sliding blocks 303 are movably connected with the inclined rod 302, the bottom end of the inclined rod 302 is movably connected with the protection pad 301, the protection spring 304 is fixedly connected to the central position of the top end of the protection pad 301, and the top end of the protection spring 304 is fixedly connected with the bottom end of the first sliding groove 305;
when the mechanism is used, firstly, the protection pad 301 is lower than the lowest point of the base 1 when in use, at the moment, the protection pad 301 can be elastically clamped with a contact point, after the motor body 7 is bumped, the protection spring 304 can elastically buffer the motor body, and meanwhile, the slider 303 and the inclined rod 302 are arranged to provide a certain buffer space for the motor body, so that the event that the internal parts of the motor body 7 are damaged due to collision when in use is avoided;
the two sides of the base 1 are provided with the dismounting mechanism 5, the dismounting mechanism 5 comprises a clamping stem 501, a first connecting plate 502, a return spring 503, an inner groove 504, a second sliding groove 505, a push block 506, a connecting rod 507 and a sliding block 508, the inner groove 504 is arranged inside the base 1, the clamping stem 501 is arranged inside the inner groove 504, one end of the clamping stem 501 extends to the outside of the inner groove 504, the other end of the clamping stem 501 is fixedly connected with the return spring 503, the other end of the return spring 503 is fixedly connected with the side wall of the inner groove 504, the two sides above the inner groove 504 are provided with the second sliding groove 505, the second sliding grooves 505 are all arranged inside the base 1, the outer sides of the second sliding grooves 505 are provided with the connecting rods 507, the bottom ends of the connecting rods 507 are all fixedly connected with the side walls of the clamping stem 501, the sliding blocks 508 are all fixedly connected with the side walls of the connecting rods 507, and the top ends of the connecting rods 507 are connected through the first connecting plate 502, the top end of the first connecting plate 502 is fixedly connected with a pushing block 506;
when the mechanism is used, firstly, the push block 506 is pushed, the push block can drive the connecting rod 507 to move under the action of the first connecting plate 502, at the moment, the clamping stem 501 can enter the inner part of the inner groove 504 under the action of the connecting rod 507, then the base 1 is placed at a specified position, at the moment, the clamping stem 501 can be aligned with a reserved groove on the surface of an electric vehicle, at the moment, the push block 506 is released, and the clamping stem 501 can be connected with the reserved groove under the elastic action of the return spring 503, so that the base 1 is fixed;
a groove 6 is formed in the base 1, the inside of the groove 6 is fixedly connected with the heat dissipation fans 2 at equal intervals, the inside of the base 1 at the top end of the groove 6 is penetrated with the ventilation grooves 11 at equal intervals, and the ventilation grooves 11 and the base 1 are integrally formed and are not convenient for heat dissipation of the motor body 7;
the top end of the base 1 is fixedly connected with a motor body 7, the surface of the motor body 7 is fixedly connected with a radiating fin 8, the output end of the motor body 7 is fixedly connected with a coupler 9, and one end of the coupler 9 is fixedly connected with a second connecting plate 10.
The working principle is as follows: when the direct-current brushless motor external power supply is used, the push block 506 is firstly pushed, and can drive the connecting rod 507 to move under the action of the first connecting plate 502, at the moment, the clamping stem 501 can enter the inner part of the inner groove 504 under the action of the connecting rod 507, then the base 1 is placed at a specified position, at the moment, the clamping stem 501 can be aligned with a reserved groove on the surface of an electric car, at the moment, the push block 506 is loosened, and the clamping stem 501 can be connected with the reserved groove under the elastic action of the reset spring 503, so that the base 1 is fixed;
when the motor body 7 is bumped, the protective spring 304 can elastically buffer the motor body 7, and meanwhile, the slide block 303 and the inclined rod 302 are arranged to provide a certain buffer space for the motor body 7, so that the damage of internal parts caused by collision when the motor body 7 is used is avoided;
at last, the heat dissipation fins 8 on the surface of the motor body 7 can dissipate heat of the motor body when the motor is used, meanwhile, the grooves 6 and the internal heat dissipation fan 2 can work, the motor body 7 can be supplied with air through the ventilating grooves 11 when the motor is used, the heat dissipation speed of the motor body 7 is accelerated, the fault event caused by overhigh temperature when the motor is used is avoided, and the work of the direct-current brushless motor for the electric vehicle is finally completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a direct current brushless motor for electric motor car that radiating effect is good, includes base (1), inner chamber (4), motor body (7), shaft coupling (9) and second connecting plate (10), its characterized in that: the bottom of base (1) is provided with inner chamber (4), and is provided with equidistant protection machanism (3) on the surface of inner chamber (4), the both sides of base (1) all are provided with dismouting mechanism (5), dismouting mechanism (5) include joint stalk (501), first connecting plate (502), reset spring (503), inside groove (504), second sliding tray (505), ejector pad (506), connecting rod (507) and sliding block (508), inside groove (504) set up the inside of base (1), the inside of inside groove (504) is provided with joint stalk (501), and the one end of joint stalk (501) extends to the outside of inside groove (504), the other end fixedly connected with reset spring (503) of joint stalk (501), and the reset spring (503) other end all with the lateral wall fixed connection of inside groove (504), both sides above inside groove (504) all are provided with second sliding tray (505), the second sliding grooves (505) are all arranged inside the base (1), the outer sides of the second sliding grooves (505) are all provided with connecting rods (507), the bottom ends of the connecting rods (507) are fixedly connected with the side walls of the clamping connecting rods (501), the side walls of the connecting rods (507) are fixedly connected with sliding blocks (508), the top ends of the connecting rods (507) are connected through a first connecting plate (502), the top end of the first connecting plate (502) is fixedly connected with a push block (506), a groove (6) is arranged inside the base (1), the top end of the base (1) is fixedly connected with a motor body (7), the surface of the motor body (7) is fixedly connected with a heat radiation fin (8), the output end of the motor body (7) is fixedly connected with a coupler (9), and one end of the coupler (9) is fixedly connected with a second connecting plate (10).
2. The brushless dc motor for an electric vehicle according to claim 1, further comprising: protection machanism (3) are including protection pad (301), down tube (302), slider (303), protection spring (304) and first sliding tray (305), first sliding tray (305) set up the surface at inner chamber (4), the inside both sides of first sliding tray (305) all are provided with slider (303), and the bottom of slider (303) all swing joint has down tube (302), the bottom swing joint of down tube (302) has protection pad (301), and the central point on protection pad (301) top puts fixedly connected with protection spring (304), the top of protection spring (304) all with the bottom fixed connection of first sliding tray (305).
3. The brushless dc motor for an electric vehicle according to claim 2, further comprising: the outer diameter of each sliding block (303) is smaller than the inner diameter of each first sliding groove (305), and the sliding blocks (303) are in sliding connection with the first sliding grooves (305).
4. The brushless dc motor for an electric vehicle according to claim 1, further comprising: the inner diameter of the second sliding groove (505) is larger than the outer diameter of the sliding block (508), and a sliding structure is formed between the second sliding groove (505) and the sliding block (508).
5. The brushless dc motor for an electric vehicle according to claim 1, further comprising: the first connecting plate (502) and the push block (506) are integrally formed, and the second sliding grooves (505) are symmetrically distributed on the center line of the base (1).
6. The brushless dc motor for an electric vehicle according to claim 1, further comprising: the heat dissipation fan (2) with the equal spacing is fixedly connected to the inner portion of the groove (6), the ventilation grooves (11) with the equal spacing penetrate through the base (1) at the top end of the groove (6), and the ventilation grooves (11) and the base (1) are designed in an integrated forming mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742292.XU CN213817391U (en) | 2020-11-24 | 2020-11-24 | Direct-current brushless motor with good heat dissipation effect for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022742292.XU CN213817391U (en) | 2020-11-24 | 2020-11-24 | Direct-current brushless motor with good heat dissipation effect for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817391U true CN213817391U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022742292.XU Expired - Fee Related CN213817391U (en) | 2020-11-24 | 2020-11-24 | Direct-current brushless motor with good heat dissipation effect for electric vehicle |
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| CN (1) | CN213817391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116599267A (en) * | 2022-04-26 | 2023-08-15 | 江苏沃尔森电子科技有限公司 | Power generation heat dissipation type direct current brushless motor and protection assembly thereof |
-
2020
- 2020-11-24 CN CN202022742292.XU patent/CN213817391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116599267A (en) * | 2022-04-26 | 2023-08-15 | 江苏沃尔森电子科技有限公司 | Power generation heat dissipation type direct current brushless motor and protection assembly thereof |
| CN116599267B (en) * | 2022-04-26 | 2023-12-22 | 江苏沃尔森电子科技有限公司 | Power generation heat dissipation type direct current brushless motor and protection assembly thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |