CN213402652U - DC brushless motor with efficient heat dissipation function - Google Patents
DC brushless motor with efficient heat dissipation function Download PDFInfo
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- CN213402652U CN213402652U CN202022655698.4U CN202022655698U CN213402652U CN 213402652 U CN213402652 U CN 213402652U CN 202022655698 U CN202022655698 U CN 202022655698U CN 213402652 U CN213402652 U CN 213402652U
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Abstract
The utility model discloses a possesses high-efficient radiating brushless DC motor, including motor body, motor body's right side is provided with first installation shell, the left side of first installation shell top and bottom all is provided with the kelly, the inside of first installation shell is provided with second installation shell, the top and the equal fixed mounting in bottom of second installation shell have the refrigeration piece, motor body's right side and the inside fixed mounting that is located first installation shell have two air ducts. The utility model discloses a set up the kelly and be used for connecting motor body and first installation shell to make things convenient for the installation and the disassembling of first installation shell and motor body, satisfy different needs, be used for installing the shell to the second through setting up first installation shell, solved current brushless DC motor simultaneously because its inside heat can't spill when using, thereby lead to the motor temperature to increase, thereby influence the life's of motor problem.
Description
Technical Field
The utility model relates to a brushless DC motor technical field specifically is a possesses high-efficient radiating brushless DC motor.
Background
The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product, the brushless motor refers to a motor without a brush and a commutator (or a collecting ring), also called a commutator-free motor, and as early as the birth of the nineteenth century, the generated practical motor is in a brushless form, namely an alternating current squirrel-cage asynchronous motor, the motor is widely applied, however, the asynchronous motor has many defects which cannot be overcome, so that the motor technology is slowly developed, and transistors are born in the middle of the last century, therefore, the direct current brushless motor adopting a transistor commutation circuit to replace the brush and the commutator is just in due course, the novel brushless direct current motor is called an electronic commutation type direct current motor, and the defects of the first-generation brushless motor are overcome.
When the existing brushless direct current motor is used, the temperature of the motor is increased due to the fact that the heat inside the brushless direct current motor cannot be dissipated, the service life of the motor is influenced, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a possesses high-efficient radiating DC brushless motor, possess and to carry out radiating advantage to the motor, solved current brushless DC motor because its inside heat can't spill when using to lead to the motor temperature to increase, thereby influence the life's of motor problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a possesses high-efficient radiating brushless DC motor, includes motor body, motor body's right side is provided with first installation shell, the left side of first installation shell top and bottom all is provided with the kelly, the inside of first installation shell is provided with second installation shell, the top and the equal fixed mounting in bottom of second installation shell have the refrigeration piece, motor body's right side and the inside fixed mounting that is located first installation shell have two air ducts, motor body and the right side of extending to motor body are run through in the left side of air duct, the left top of second installation shell all communicates with the bottom has the air guide cover, the inside fixed mounting on second installation shell right side has the filter screen, the left side and the air duct intercommunication of air guide cover.
Preferably, the right side of the air duct is fixedly provided with a connecting block, and the right side of the connecting block is communicated with the left side of the air guide cover.
Preferably, the inside of second installation shell is connected with the dwang through the installation pole rotation, the fixed surface of dwang installs two flabellums, the left side of dwang runs through the second installation shell and runs through to the inside output shaft on motor body right side.
Preferably, the installation cavity has all been seted up in the left side of first installation shell top and bottom, the kelly runs through the inside to first installation shell through the installation cavity, the top on motor body right side and the equal fixed mounting in bottom have the connecting rod, the inside of first installation shell just is located one side that the installation cavity is close to relatively and has seted up the holding tank, the connecting rod runs through the inside to the holding tank, one side that the kelly is close to relatively runs through the inside to the connecting rod, the inside of installation cavity and the surface cover that is located the kelly are equipped with the spring.
Preferably, the inside of first installation shell and the both sides that are located the installation cavity have all seted up the spout, the inside sliding connection of spout has the slider, the one side and the kelly fixed connection that the slider is close to relatively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model is provided with the clamping rod for connecting the motor body and the first mounting shell, thereby facilitating the installation and disassembly of the first installation shell and the motor body and meeting different requirements, the first installation shell is used for installing the second installation shell, the second mounting shell is used for accommodating outside air, the refrigeration piece is used for cooling the air in the second mounting shell, the filter screen is arranged to prevent the second mounting shell from being blocked by external impurities, the air cooled by the second mounting shell is delivered to the interior of the motor body to cool the motor body through the matching between the air guide pipe and the air guide cover, meanwhile, the problem that the service life of the motor is influenced due to the fact that the temperature of the motor is increased because the heat inside the brushless direct current motor cannot be dissipated when the brushless direct current motor is used is solved.
2. The utility model discloses a set up the connecting block and be used for realizing being connected of air duct and air guide cover, thereby make things convenient for the installation and the disassembling of first installation shell, through the dwang, cooperation between flabellum and the installation pole is realized adding the pressure to the inside of carrying outside air to second installation shell, make the inside of air admission air guide cover under the effect of pressure, thereby send to the inside of motor body and cool down the air duct, realize the connection of motor body and first installation shell through the cooperation between connecting rod and the holding tank, realize fixing the connecting rod through the cooperation between kelly and the spring, thereby realize the fixed of motor body and first installation shell, realize spacing the kelly through the cooperation between spout and the slider, prevent that kelly and first installation shell from droing and leading to motor body and first installation shell separation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a motor body; 2. a clamping rod; 3. a first mounting case; 4. an air duct; 5. connecting blocks; 6. a gas guide hood; 7. a fan blade; 8. rotating the rod; 9. filtering with a screen; 10. a second mounting case; 11. a spring; 12. a mounting cavity; 13. a chute; 14. a slider; 15. a connecting rod; 16. and (6) accommodating the tank.
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.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a brushless dc motor with efficient heat dissipation comprises a motor body 1, a first mounting case 3 is disposed on the right side of the motor body 1, clamping rods 2 are disposed on the left sides of the top and bottom of the first mounting case 3, a second mounting case 10 is disposed inside the first mounting case 3, refrigeration sheets are fixedly disposed on the top and bottom of the second mounting case 10, two air ducts 4 are fixedly disposed on the right side of the motor body 1 and inside the first mounting case 3, the left side of the air duct 4 penetrates through the motor body 1 and extends to the right side of the motor body 1, an air guide cover 6 is communicated with the top and bottom of the left side of the second mounting case 10, a filter screen 9 is fixedly disposed inside the right side of the second mounting case 10, the left side of the air guide cover 6 is communicated with the air duct 4, and the motor body 1 is connected with the first mounting case 3 by the clamping rods 2, thereby facilitating the installation and disassembly of the first installation shell 3 and the motor body 1, satisfying different requirements, installing the second installation shell 10 by arranging the first installation shell 3, accommodating the outside air by arranging the second installation shell 10, cooling the air inside the second installation shell 10 by arranging the refrigeration sheet, preventing the second installation shell 10 from being blocked by the outside impurities by arranging the filter screen 9, sending the air cooled by the second installation shell 10 to the inside of the motor body 1 by matching between the air duct 4 and the air guide cover 6 to cool the motor body 1, fixedly installing the connecting block 5 at the right side of the air duct 4, communicating the right side of the connecting block 5 with the left side of the air guide cover 6, connecting the air duct 4 and the air guide cover 6 by arranging the connecting block 5, thereby facilitating the installation and disassembly of the first installation shell 3, the inside of the second mounting shell 10 is rotatably connected with a rotating rod 8 through a mounting rod, two fan blades 7 are fixedly mounted on the surface of the rotating rod 8, the left side of the rotating rod 8 penetrates through the second mounting shell 10 and penetrates into an output shaft on the right side of the motor body 1, external air is pressurized and conveyed into the inside of the second mounting shell 10 through the cooperation between the rotating rod 8, the fan blades 7 and the mounting rod, air enters the inside of the air guide hood 6 under the action of pressure, so that the air is conveyed into the inside of the motor body 1 to cool the air guide pipe 4, mounting cavities 12 are respectively formed in the left sides of the top and the bottom of the first mounting shell 3, the clamping rod 2 penetrates into the first mounting shell 3 through the mounting cavities 12, connecting rods 15 are fixedly mounted at the top and the bottom of the right side of the motor body 1, a containing groove 16 is formed in the inside of the first mounting shell 3 and on one side, which, the connecting rod 15 penetrates into the accommodating groove 16, one side of the clamping rod 2, which is relatively close to the clamping rod, penetrates into the connecting rod 15, the spring 11 is sleeved in the mounting cavity 12 and on the surface of the clamping rod 2, the connection between the motor body 1 and the first mounting shell 3 is realized through the matching between the connecting rod 15 and the accommodating groove 16, the fixing of the connecting rod 15 is realized through the matching between the clamping rod 2 and the spring 11, thereby realizing the fixation of the motor body 1 and the first installation shell 3, the sliding grooves 13 are arranged inside the first installation shell 3 and at the two sides of the installation cavity 12, the sliding blocks 14 are connected inside the sliding grooves 13 in a sliding way, one side of the sliding blocks 14 which is relatively close to is fixedly connected with the clamping rod 2, realize spacing card pole 2 through the cooperation between spout 13 and the slider 14, prevent that card pole 2 and first installation shell 3 from droing and leading to motor body 1 and the separation of first installation shell 3.
When the air guide device is used, the first installation shell 3 is installed on the right side of the motor body 1 according to needs, the clamping rod 2 is pulled towards the side which is relatively far away, the connecting rod 15 penetrates into the accommodating groove 16, the clamping rod 2 is loosened to enable the clamping rod 2 to penetrate into the connecting rod 15, so that the connecting rod 15 is fixed, the motor body 1 and the first installation shell 3 are relatively fixed, meanwhile, the left side of the rotating rod 8 penetrates into the inner part of the output shaft of the motor body 1, the rotating rod 8 is driven to rotate through the rotation of the output shaft, so that the external air is sucked into the inner part of the second installation shell 10, meanwhile, the left side of the air guide cover 6 penetrates into the inner part of the connecting block 5, so that the air guide pipe 4 is communicated with the air guide cover 6, when the motor body 1 is used, the external air is sent to the inner part of the second installation shell 10 through the matching between the output shaft and the, air is sent to the inside of the motor body 1 through the air guide pipe 4, the connecting block 5 and the air guide cover 6, and the inside of the motor body 1 is cooled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a possesses high-efficient radiating brushless DC motor, includes motor body (1), its characterized in that: the right side of motor body (1) is provided with first installation shell (3), the left side of first installation shell (3) top and bottom all is provided with kelly (2), the inside of first installation shell (3) is provided with second installation shell (10), the top and the equal fixed mounting in bottom of second installation shell (10) have the refrigeration piece, the right side of motor body (1) and the inside fixed mounting that is located first installation shell (3) have two air duct (4), the left side of air duct (4) is run through motor body (1) and is extended to the right side of motor body (1), the left top of second installation shell (10) all communicates with the bottom has air guide cover (6), the inside fixed mounting on second installation shell (10) right side has filter screen (9), the left side and the air duct (4) intercommunication of air guide cover (6).
2. The brushless dc motor with high heat dissipation efficiency according to claim 1, wherein: the right side fixed mounting of air duct (4) has connecting block (5), the right side of connecting block (5) and the left side intercommunication of air guide cover (6).
3. The brushless dc motor with high heat dissipation efficiency according to claim 1, wherein: the inside of second installation shell (10) is rotated through the installation pole and is connected with dwang (8), the fixed surface of dwang (8) installs two flabellums (7), the left side of dwang (8) is run through second installation shell (10) and is run through to the output shaft on motor body (1) right side inside.
4. The brushless dc motor with high heat dissipation efficiency according to claim 1, wherein: installation cavity (12) have all been seted up with the left side of bottom at first installation shell (3) top, kelly (2) run through the inside to first installation shell (3) through installation cavity (12), the top on motor body (1) right side and the equal fixed mounting in bottom have connecting rod (15), holding tank (16) have been seted up to the inside of first installation shell (3) and be located one side that installation cavity (12) are close to relatively, connecting rod (15) run through the inside to holding tank (16), one side that kelly (2) are close to relatively runs through the inside to connecting rod (15), the inside of installation cavity (12) and the surface cover that is located kelly (2) are equipped with spring (11).
5. The brushless dc motor with efficient heat dissipation according to claim 4, wherein: the inside of first installation shell (3) and the both sides that are located installation cavity (12) have all seted up spout (13), the inside sliding connection of spout (13) has slider (14), one side and kelly (2) fixed connection that slider (14) are close to relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655698.4U CN213402652U (en) | 2020-11-17 | 2020-11-17 | DC brushless motor with efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022655698.4U CN213402652U (en) | 2020-11-17 | 2020-11-17 | DC brushless motor with efficient heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213402652U true CN213402652U (en) | 2021-06-08 |
Family
ID=76194398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022655698.4U Active CN213402652U (en) | 2020-11-17 | 2020-11-17 | DC brushless motor with efficient heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213402652U (en) |
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2020
- 2020-11-17 CN CN202022655698.4U patent/CN213402652U/en active Active
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