CN217469681U - Heat radiator for brushless DC motor - Google Patents
Heat radiator for brushless DC motor Download PDFInfo
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- CN217469681U CN217469681U CN202221181112.8U CN202221181112U CN217469681U CN 217469681 U CN217469681 U CN 217469681U CN 202221181112 U CN202221181112 U CN 202221181112U CN 217469681 U CN217469681 U CN 217469681U
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Abstract
The utility model relates to a heat abstractor technical field provides a brushless DC motor's heat abstractor, including radiator fan and supporting shoe, radiator fan's both sides are fixed with the supporting shoe, radiator fan's bottom is provided with auxiliary structure, radiator fan's top is provided with dustproof construction, the bottom of supporting shoe is provided with the fast-assembling structure, auxiliary structure includes radiating fin, the heating panel, the fixed block, the mounting groove, installation piece and fixed pin, the heating panel sets up in radiator fan's bottom, the top of heating panel is provided with radiating fin, the bottom of heating panel both sides is provided with the fixed block, the mounting groove has been seted up to the both sides of heating panel. The utility model discloses a be provided with dustproof construction, utilize the dust screen to carry out the filtration separation of certain degree to the dust that falls into radiator fan inside to this prevents that the device from when using for a long time, and radiator fan's inside has fallen more dust, thereby influences radiator fan radiating efficiency's problem and appears.
Description
Technical Field
The utility model relates to a heat abstractor technical field, in particular to brushless DC motor's heat abstractor.
Background
The direct current brushless motor is composed of a motor main body and a driver, and is a typical electromechanical integration product, when the direct current brushless motor is used for a long time, a certain temperature can be generated inside the direct current brushless motor, and in order to reduce the influence of overhigh temperature inside the direct current brushless motor on the direct current brushless motor, the heat dissipation device of the direct current brushless motor is needed to be used for carrying out heat dissipation treatment on the direct current brushless motor.
This type of heat abstractor on the market is various today, can satisfy people's user demand basically, but still has certain problem: when the conventional heat dissipation device is used for a long time, much dust is often dropped into the heat dissipation fan, and the dust is excessively attached to the outside of the fan blades, which may affect heat dissipation, so that the heat dissipation device needs to be improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a brushless DC motor's heat abstractor for the heat abstractor who solves current brushless DC motor lacks dirt-proof defect.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a heat dissipation device of a brushless DC motor comprises a heat dissipation fan and supporting blocks, wherein the supporting blocks are fixed on two sides of the heat dissipation fan;
an auxiliary structure is arranged at the bottom end of the heat radiation fan;
the top of radiator fan is provided with dustproof construction, the bottom of supporting shoe is provided with fast-assembling structure.
Preferably, the auxiliary structure includes radiating fin, heating panel, fixed block, mounting groove, installation piece and fixed pin, the heating panel sets up in radiator fan's bottom, the top of heating panel is provided with radiating fin, the bottom of heating panel both sides is provided with the fixed block, the mounting groove has been seted up to the both sides of heating panel, the inside of mounting groove is inserted and is equipped with the installation piece, the inside of installation piece is inserted and is equipped with the fixed pin. The heat dissipation plate is directly contacted with the brushless DC motor, and the heat dissipation effect of the heat dissipation plate is matched to conduct the heat inside the motor, then the excellent heat conduction effect of the radiating fins is utilized to radiate the temperature in the radiating plate to the air, and finally the radiating fan is matched to accelerate the heat dissipation speed, thereby improving the heat dissipation effect, compared with the heat dissipation fan, the heat dissipation efficiency is higher, moreover, the radiating fins and the radiating plate are designed to be detachable and can be installed according to the actual use requirement, when in installation, the installation operation of the radiating fins and the radiating plate can be completed only by clamping the installation groove with the installation block and then inserting the fixing pin into the installation block, when dismantling, extract the fixed pin from the inside of installation piece, then the block alright completion dismantlement operation between separation mounting groove and the installation piece.
Preferably, the radiating fins are provided with a plurality of groups, and the radiating fins of the plurality of groups are distributed at equal intervals on the top end of the radiating plate.
Preferably, the inner diameter of the mounting groove is larger than the outer diameter of the mounting block, and the mounting groove and the mounting block form a clamping structure.
Preferably, the quick-assembly structure comprises a clamping groove, a clamping block, grooves, thread grooves and thread pins, the clamping groove is formed in the bottom end of the supporting block, the clamping block is inserted into the clamping groove, the grooves are formed in the two sides of the clamping block, the thread grooves are formed in the two sides of the supporting block, and the thread pins are inserted into the thread grooves. Through block draw-in groove and fixture block, utilize the block between draw-in groove and the fixture block, can carry out spacing processing to the mounted position of the device, then with the inside of screw pin screw in recess, alright accomplish to the installation of the device, to the convenient installation of the device, made things convenient for staff's installation operation, saved more time for the staff.
Preferably, the thread grooves are provided in eight groups, and the thread grooves are symmetrically distributed about a vertical central axis of the support block.
Preferably, dustproof construction includes dust screen, stopper, iron plate, spacing groove and magnetic path, the dust screen sets up in radiator fan's top, the both sides of dust screen bottom are fixed with the spacing piece, the bottom mounting of stopper has the iron plate, the stopper is inserted and is established to the inside of spacing groove, the inside of spacing groove is provided with the magnetic path. With stopper and spacing groove block, the magnetic force that utilizes the magnetic path adsorbs the iron plate and can make the block between stopper and the spacing groove inseparabler, with this, just accomplished the installation operation to the dust screen, utilize the dust screen can carry out certain dustproof processing to radiator fan, prevent with this that the dust is more attached to radiator fan's flabellum surface, thereby influence the problem of radiating efficiency and appear, and, the staff can regularly pull down the dust screen and change the operation, only need with the block separation between stopper and the spacing groove, alright completion is to the dismantlement operation of dust screen.
(III) advantageous effects
The utility model provides a pair of brushless DC motor's heat abstractor, its advantage lies in: through the arrangement of the dustproof structure, dust falling inside the cooling fan is filtered and blocked to a certain degree by using the dustproof net, so that the problem that the cooling efficiency of the cooling fan is influenced due to more dust falling inside the cooling fan when the device is used for a long time is solved;
the auxiliary structure is arranged, the guiding speed of the temperature inside the motor can be accelerated to a certain degree by utilizing the radiating fins and the radiating plate, and the radiating fan is matched to more quickly disperse the temperature inside the radiating fins and the radiating plate into the air, so that the radiating effect can be improved to a certain degree;
through being provided with the fast-assembling structure, carry on spacingly through block draw-in groove and fixture block to the mounted position of the device, recycle the inside of screw thread round pin screw in recess, alright accomplish the installation to the device, convenient installation, the operation that has made things convenient for the staff of certain degree.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic front sectional view of the auxiliary structure of the present invention;
fig. 5 is a schematic side view, sectional structure of the mounting structure of the present invention;
fig. 6 is a schematic diagram of the three-dimensional structure of the auxiliary structure of the present invention.
The reference numerals in the figures illustrate: 1. a heat radiation fan; 2. a support block; 3. an auxiliary structure; 301. a heat dissipating fin; 302. a heat dissipation plate; 303. a fixed block; 304. mounting grooves; 305. mounting blocks; 306. a fixing pin; 4. a quick-mounting structure; 401. a card slot; 402. a clamping block; 403. a groove; 404. a thread groove; 405. a threaded pin; 5. a dust-proof structure; 501. a dust screen; 502. a limiting block; 503. an iron block; 504. a limiting groove; 505. a magnetic block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example one
Referring to fig. 1-6, the present invention provides a heat dissipation device for a dc brushless motor, including a heat dissipation fan 1 and support blocks 2, the support blocks 2 are fixed on both sides of the heat dissipation fan 1, an auxiliary structure 3 is disposed at the bottom end of the heat dissipation fan 1, a dust-proof structure 5 is disposed at the top end of the heat dissipation fan 1, a quick-assembly structure 4 is disposed at the bottom end of the support block 2, the auxiliary structure 3 includes heat dissipation fins 301, a heat dissipation plate 302, a fixed block 303, mounting grooves 304, mounting blocks 305 and fixing pins 306, the heat dissipation plate 302 is disposed at the bottom end of the heat dissipation fan 1, heat dissipation fins 301 are disposed at the top end of the heat dissipation plate 302, the fixed blocks 303 are disposed at the bottom ends of both sides of the heat dissipation plate 302, the mounting grooves 304 are disposed at both sides of the heat dissipation plate 302, the mounting blocks 305 are inserted inside the mounting grooves 304, the fixing pins 306 are inserted inside the mounting blocks 305, the heat dissipation fins 301 are provided with a plurality of groups, the heat dissipation fins 301 are equidistantly distributed at the top end of the heat dissipation plate 302, the inner diameter of the mounting groove 304 is larger than the outer diameter of the mounting block 305, and the mounting groove 304 and the mounting block 305 form an engaging structure.
The working principle of the heat dissipation device of the brushless direct current motor based on the first embodiment is as follows: the heat dissipation plate 302 is directly contacted with the brushless DC motor, and the heat dissipation effect of the heat dissipation plate 302 is used to conduct the heat inside the motor, then, the heat dissipation fan 1 is used to increase the heat dissipation speed by utilizing the excellent heat conduction effect of the heat dissipation fins 301 to dissipate the temperature inside the heat dissipation plate 302 into the air, thereby improving the heat dissipation effect, compared with the heat dissipation fan 1, the heat dissipation efficiency is higher, moreover, the heat dissipation fins 301 and the heat dissipation plate 302 are designed to be detachable and can be installed according to actual use requirements, when the heat sink is mounted, the mounting groove 304 is engaged with the mounting block 305, and then the fixing pin 306 is inserted into the mounting block 305, so that the mounting operation of the heat sink fin 301 and the heat sink 302 can be completed, when detaching, the fixing pin 306 is pulled out from the inside of the mounting block 305, and then the detaching operation is completed by separating the engagement between the mounting groove 304 and the mounting block 305.
Example two
This embodiment still includes: the fast-assembling structure 4 comprises a clamping groove 401, a clamping block 402, grooves 403, thread grooves 404 and thread pins 405, the clamping groove 401 is arranged at the bottom end of the supporting block 2, the clamping block 402 is inserted into the clamping groove 401, the grooves 403 are formed in two sides of the clamping block 402, the thread grooves 404 are formed in two sides of the supporting block 2, the thread pins 405 are inserted into the thread grooves 404, eight groups of thread grooves 404 are arranged, the thread grooves 404 are symmetrically distributed about the vertical central axis of the supporting block 2, the dustproof structure 5 comprises a dustproof net 501, a limiting block 502, an iron block 503, a limiting groove 504 and magnetic blocks 505, the dustproof net 501 is arranged at the top end of the cooling fan 1, the limiting blocks 502 are fixed to two sides of the bottom end of the dustproof net 501, the iron block 503 is fixed to the bottom end of the limiting block 502, the limiting block 502 is inserted into the limiting groove 504, and the magnetic blocks 505 are arranged inside the limiting groove 504.
In this embodiment, firstly, the installation position of the device can be limited by the clamping of the clamping groove 401 and the clamping block 402 by the clamping between the clamping groove 401 and the clamping block 402, then the threaded pin 405 is screwed into the groove 403, so as to complete the installation of the device, the device is convenient to install, the installation operation of the worker is facilitated, more time is saved for the worker, secondly, the limiting block 502 is clamped with the limiting groove 504, the clamping between the limiting block 502 and the limiting groove 504 can be more compact by the magnetic force of the magnetic block 505 absorbing the iron block 503, so as to complete the installation operation of the dust screen 501, the cooling fan 1 can be dustproof processed to a certain degree by the dust screen 501, so as to prevent more dust from attaching to the surface of the fan blade of the cooling fan 1, thereby the problem of affecting the cooling efficiency occurs, and the worker can regularly detach the dust screen 501 for replacement operation, the operation of detaching the dust screen 501 can be completed only by separating the engagement between the stopper 502 and the stopper groove 504.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a brushless DC motor's heat abstractor, includes radiator fan (1) and supporting shoe (2), its characterized in that: supporting blocks (2) are fixed on two sides of the heat radiation fan (1);
the bottom end of the heat radiation fan (1) is provided with an auxiliary structure (3);
the top of radiator fan (1) is provided with dustproof construction (5), the bottom of supporting shoe (2) is provided with fast-assembling structure (4).
2. The heat dissipating apparatus for a dc brushless motor according to claim 1, wherein: auxiliary structure (3) are including radiating fin (301), heating panel (302), fixed block (303), mounting groove (304), installation piece (305) and fixed pin (306), heating panel (302) set up in the bottom of radiator fan (1), the top of heating panel (302) is provided with radiating fin (301), the bottom of heating panel (302) both sides is provided with fixed block (303), mounting groove (304) have been seted up to the both sides of heating panel (302), the inside of mounting groove (304) is inserted and is equipped with installation piece (305), the inside of installation piece (305) is inserted and is equipped with fixed pin (306).
3. The heat dissipating apparatus for a dc brushless motor according to claim 2, wherein: the radiating fins (301) are provided with a plurality of groups, and the radiating fins (301) of the plurality of groups are distributed at equal intervals on the top end of the radiating plate (302).
4. The heat dissipating apparatus for a dc brushless motor according to claim 2, wherein: the inner diameter of the mounting groove (304) is larger than the outer diameter of the mounting block (305), and the mounting groove (304) and the mounting block (305) form a clamping structure.
5. The heat dissipating apparatus for a dc brushless motor according to claim 1, wherein: the quick assembly structure (4) comprises a clamping groove (401), a clamping block (402), a groove (403), a threaded groove (404) and a threaded pin (405), the clamping groove (401) is arranged at the bottom end of the supporting block (2), the clamping block (402) is inserted into the clamping groove (401), the grooves (403) are formed in two sides of the clamping block (402), the threaded groove (404) is formed in two sides of the supporting block (2), and the threaded pin (405) is inserted into the threaded groove (404).
6. The heat dissipating apparatus for a dc brushless motor according to claim 5, wherein: eight groups of thread grooves (404) are arranged, and the thread grooves (404) are symmetrically distributed relative to the vertical central axis of the supporting block (2).
7. The heat dissipating apparatus for a dc brushless motor according to claim 1, wherein: dustproof construction (5) include dust screen (501), stopper (502), iron plate (503), spacing groove (504) and magnetic path (505), dust screen (501) set up in the top of radiator fan (1), the both sides of dust screen (501) bottom are fixed with spacing block (502), the bottom mounting of stopper (502) has iron plate (503), stopper (502) are inserted and are established the inside to spacing groove (504), the inside of spacing groove (504) is provided with magnetic path (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221181112.8U CN217469681U (en) | 2022-05-17 | 2022-05-17 | Heat radiator for brushless DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221181112.8U CN217469681U (en) | 2022-05-17 | 2022-05-17 | Heat radiator for brushless DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469681U true CN217469681U (en) | 2022-09-20 |
Family
ID=83274832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221181112.8U Active CN217469681U (en) | 2022-05-17 | 2022-05-17 | Heat radiator for brushless DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469681U (en) |
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2022
- 2022-05-17 CN CN202221181112.8U patent/CN217469681U/en active Active
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