CN215990420U - Miniature motor convenient to heat dissipation - Google Patents
Miniature motor convenient to heat dissipation Download PDFInfo
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- CN215990420U CN215990420U CN202122102481.5U CN202122102481U CN215990420U CN 215990420 U CN215990420 U CN 215990420U CN 202122102481 U CN202122102481 U CN 202122102481U CN 215990420 U CN215990420 U CN 215990420U
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- heat dissipation
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Abstract
The utility model provides a miniature motor convenient for heat dissipation, which comprises a heat dissipation shell and a motor body, wherein an assembly cavity is arranged in the heat dissipation shell, a first limiting component is arranged on the right side of the assembly cavity in the heat dissipation shell, the left side of the first limiting component is connected with the motor body, heat conducting plates are arranged on the periphery of the motor body, one side of each heat conducting plate, which is far away from the motor body, is connected with the heat dissipation shell through springs, a plurality of groups of springs are arranged, a fixed shell is arranged at the left end of the heat dissipation shell, the inner side of the fixed shell is connected with the outer side of the heat dissipation shell and is fixed through screws, the miniature motor convenient for heat dissipation enables air in the heat dissipation shell to flow outwards through a heat dissipation fan, so that external air enters through an air inlet, heat of the motor body is conducted through the heat conducting plates, and the passing air absorbs heat on the heat conducting plates, thereby the heat that produces the motor body work of fine gives off.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a miniature motor convenient for heat dissipation.
Background
The micro motor is a motor with small volume and capacity and output power generally below hundreds of watts and a motor with special requirements on application, performance and environmental conditions, is commonly used in a control system, realizes the functions of detecting, resolving, amplifying, executing or converting electromechanical signals or energy, or is used for driving mechanical load, can also be used as an alternating current power supply and a direct current power supply of equipment, such as a disk driver, a copying machine, a numerical control machine, a robot and the like, and is applied to various micro motors, various in variety, various in specification and quite wide in market application field, and relates to various aspects of national economy, national defense equipment and human life, and the micro motor can be seen in all occasions needing electric drive;
however, the existing micro motor has poor heat dissipation effect, only has simple heat dissipation holes, and is easy to cause the burning-out of the micro motor in a long-time working environment or a high-temperature working environment in summer, so that the service life of the micro motor is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a heat-dissipating micro motor, in which air in a heat-dissipating housing flows outwards through a heat-dissipating fan, so that external air enters through an air inlet, and the heat of a motor body is conducted through a heat-conducting plate, so that the passing air absorbs the heat on the heat-conducting plate, thereby dissipating heat generated by the operation of the motor body well, and further prolonging the service life of the micro motor.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a miniature motor convenient for heat dissipation comprises a heat dissipation shell and a motor body, wherein an assembly cavity is arranged in the heat dissipation shell, a first limiting assembly is arranged on the right side of the assembly cavity in the heat dissipation shell, the left side of the first limiting assembly is connected with the motor body, heat conducting plates are arranged on the periphery of the motor body, one side, away from the motor body, of each heat conducting plate is connected with the heat dissipation shell through springs, multiple groups of springs are arranged, a fixed shell is arranged at the left end of the heat dissipation shell, the inner side of the fixed shell is connected with the outer side of the heat dissipation shell and fixed through screws, a heat dissipation fan is arranged in the fixed shell through a support, a partition plate assembly is arranged on the right side of the heat dissipation fan in the fixed shell, a second limiting assembly is arranged on the right side of the partition plate assembly, and the second limiting assembly is connected with the left end of the motor body;
the radiating shell is provided with air inlets on the periphery, the outer side of each air inlet is provided with a filtering assembly on the radiating shell, and the positions of the air inlets are close to the right end face of the radiating shell.
The further improvement lies in that: the first limiting assembly and the second limiting assembly respectively comprise a positioning cushion block, a first round hole is formed in the middle of the positioning cushion block, a positioning groove is formed in one end, close to the motor body, of the first round hole, the positioning groove is formed in the positioning cushion block, the motor body can be accommodated in the positioning groove, ventilation holes are formed in the periphery of the first round hole, and the first round hole is communicated with the ventilation holes.
The further improvement lies in that: the baffle plate assembly comprises a first baffle plate, a second baffle plate is arranged in the first baffle plate through a support, the thickness of the second baffle plate is consistent with that of the first baffle plate, the right side of the second baffle plate is connected with a second limiting assembly, a second round hole is arranged in the middle of the second baffle plate, the size of the second round hole is consistent with that of the first round hole, and the position of the second round hole corresponds to that of the first round hole.
The further improvement lies in that: the filter assembly comprises a mounting seat, wherein a mounting groove is formed in the mounting seat and is connected with an air inlet, a filter screen is installed on one side, away from the heat dissipation shell, of the mounting seat, a fixing plate is installed on one side, away from the mounting seat, of the filter screen, and the filter screen is connected with the mounting seat in a plug-in mode.
The further improvement lies in that: and a protective net cover is arranged at the left end of the fixed shell.
The further improvement lies in that: the distance between the inner side of the first partition plate and the outer side of the second partition plate is consistent with the distance between the outer side of the positioning cushion block and the inner side of the heat dissipation shell.
The further improvement lies in that: multiunit spring evenly distributed is in the both sides of heat-conducting plate, and is equipped with the threaded rod between the spring of both sides, the one end and the heat-conducting plate of threaded rod rotate to be connected, the other end of threaded rod runs through the radiating shell and installs the knob.
The utility model has the beneficial effects that: this kind of micro motor convenient to heat dissipation makes the air in the radiating shell outwards flow through the radiator fan who sets up, and then make external air get into via the air intake, the heat of rethread heat-conducting plate to motor body conducts, make the air of process absorb the heat on the heat-conducting plate, thereby fine heat to motor body work production gives off, and then promote micro motor's life, in addition the heat-conducting plate passes through the spring and is connected with radiating shell, can make heat-conducting plate and motor body be connected inseparabler, simultaneously through the cooperation of first spacing subassembly and the spacing subassembly of second, so as to fix motor body, promote motor body's stability, when the incident condition takes place simultaneously, can provide extra protection to motor body through radiating shell, further promote motor body's life.
Drawings
Fig. 1 is a schematic front view of a structure according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a heat conducting plate and a heat dissipating housing according to an embodiment of the utility model.
FIG. 3 is a side view of a first separator plate and a second separator plate coupled together in accordance with an embodiment of the utility model.
Fig. 4 is an enlarged schematic view of part a of fig. 1 according to the present invention.
Fig. 5 is a schematic view of a connection structure between a second protective mesh and a fixed housing according to an embodiment of the utility model.
Wherein: 1. a heat dissipating housing; 2. a motor body; 3. an assembly chamber; 4. a heat conducting plate; 5. a spring; 6. a stationary housing; 7. a heat radiation fan; 8. an air inlet; 9. positioning a cushion block; 10. a first circular hole; 11. positioning a groove; 12. a vent hole; 13. a first separator; 14. a second separator; 15. a second circular hole; 16. a mounting seat; 17. mounting grooves; 18. a filter screen; 19. a fixing plate; 20. a protective mesh enclosure; 21. a threaded rod; 22. a knob.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to the figures 1, 2, 3 and 4, the present embodiment provides a micro motor convenient for heat dissipation, which comprises a heat dissipation casing 1 and a motor body 2, wherein an assembly cavity 3 is arranged in the heat dissipation casing 1, a first limiting component is arranged on the right side of the assembly cavity 3 in the heat dissipation casing 1, the left side of the assembly cavity 3 is communicated with the outside, the left side of the first limiting component is connected with the motor body 2, heat conduction plates 4 are arranged around the motor body 2, one side of each heat conduction plate 4, far away from the motor body 2, is connected with the heat dissipation casing 1 through springs 5, the springs 5 are provided with a plurality of groups, the heat conduction plates 4 are more tightly contacted with the motor body 2 through the springs 5, a fixed casing 6 is arranged at the left end of the heat dissipation casing 1, the fixed casing 6 is hollow, the inner side of the fixed casing 6 is connected with the outer side of the heat dissipation casing 1 and is fixed through screws, the size of the inner cavity of the fixed shell 6 is matched with the size of the heat dissipation shell 1, the heat dissipation fan 7 is installed in the fixed shell 6 through a support, the partition plate assembly is installed on the right side of the heat dissipation fan 7 in the fixed shell 6, the second limiting assembly is installed on the right side of the partition plate assembly and is connected with the left end of the motor body 2, the motor body 2 is fixed through the first limiting assembly and the second limiting assembly, the stability of the motor body 2 during working is improved, the second limiting assembly is connected with the partition plate assembly, when the motor body is disassembled, the fixed shell 6 is separated from the heat dissipation shell 1 in advance, then the fixed shell 6 drives the partition plate assembly, and the partition plate assembly drives the second limiting assembly to be separated from the motor body 2;
the periphery of the radiating shell 1 is provided with an air inlet 8 on the radiating shell 1, the outer side of the air inlet 8 is provided with a filtering component on the radiating shell 1, the position of the air inlet 8 is close to the right end face of the radiating shell 1, when the radiating shell works, the radiating fan 7 rotates to convey the air in the radiating shell 1 outwards, so that the outside air enters the radiating shell 1 through the air inlet 8, and in the process of conveying the air outwards, the air can contact with the heat conducting plate 4 and exchange heat, so that the heat is taken out, the radiating effect is achieved, the air in the radiating shell 1 flows outwards through the arranged radiating fan 7, so that the outside air enters through the air inlet 8, the heat of the motor body 2 is conducted through the heat conducting plate 4, the passing air absorbs the heat on the heat conducting plate 4, and the heat generated by the work of the motor body 2 is well radiated, thereby prolonging the service life of the micro motor.
The first limiting assembly and the second limiting assembly respectively comprise a positioning cushion block 9, a first round hole 10 is arranged in the middle of the positioning cushion block 9, one end of the first round hole 10 close to the motor body 2 is provided with a positioning groove 11 on the positioning cushion block 9, the positioning groove 11 can accommodate the motor body 2, the periphery of the first round hole 10 is provided with vent holes 12 in the positioning cushion block 9, the first round hole 10 is communicated with the vent hole 12, the first round hole 10 on the first limiting component has the function of facilitating the rotor shaft of the motor body 2 to pass through the heat dissipation shell 1, the heat dissipation shell 1 is provided with an opening for accommodating the rotor shaft of the motor body 2 to enter and exit, the first round hole 10 on the second limiting component is used for enabling the air at the tail part of the motor body 2 to flow normally, meanwhile, the air flow is facilitated through the arranged ventilation holes 12, so that the heat dissipation is better.
The baffle plate assembly comprises a first baffle plate 13, a second baffle plate 14 is installed in the first baffle plate 13 through a support, the thickness of the second baffle plate 14 is consistent with that of the first baffle plate 13, the right side of the second baffle plate 14 is connected with a second limiting assembly, a second round hole 15 is arranged in the middle of the second baffle plate 14, the size of the second round hole 15 is consistent with that of the first round hole 10, and the position of the second round hole 15 corresponds to that of the first round hole 10.
The filter assembly comprises a mounting seat 16, a mounting groove 17 is formed in the mounting seat 16, the mounting groove 17 is connected with the air inlet 8, a filter screen 18 is installed on one side, away from the heat dissipation shell 1, of the mounting seat 16, a fixing plate 19 is installed on one side, away from the mounting seat 16, of the filter screen 18, the connection mode between the filter screen 18 and the mounting seat 16 is plug-in connection, namely plug-in connection is achieved, the filter screen 18 can be conveniently and manually installed and detached, and the filter screen 18 can be easily replaced to keep the effect of the filter screen 18.
And a protective net cover 20 is arranged at the left end of the fixed shell 6.
The distance between the inner side of the first partition plate 13 and the outer side of the second partition plate 14 is the same as the distance between the outer side of the positioning cushion block 9 and the inner side of the heat dissipation shell 1, so that the air in the heat dissipation shell 1 can flow conveniently.
Example two
According to fig. 5, the connecting ring 22 is installed at one end, close to the fixed shell 6, of the protective mesh enclosure 20, the connecting groove 23 is formed in the fixed shell 6 on one side of the connecting ring 22, the connecting groove 23 is connected with the connecting ring 22, the connecting ring 22 and the fixed shell 6 are connected through screws, the protective mesh enclosure 20 can be detached in the working process, so that the radiating fan 7 can be detached and maintained, the radiating fan 7 is detached and maintained easily, the non-rotation condition is easy to occur in the working process, only the protective mesh enclosure 20 is detached, the radiating fan 7 can be detached and maintained, the workload is greatly reduced, and the radiating fan 7 is also connected with the fixed shell 6 through screws.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a micro motor convenient to heat dissipation, includes heat dissipation casing (1) and motor body (2), its characterized in that: the heat dissipation device is characterized in that an assembly cavity (3) is arranged in the heat dissipation shell (1), a first limiting component is arranged on the right side of the assembly cavity (3) in the heat dissipation shell (1), the left side of the first limiting component is connected with the motor body (2), heat conducting plates (4) are arranged on the periphery of the motor body (2), one side, away from the motor body (2), of each heat conducting plate (4) is connected with the heat dissipation shell (1) through springs (5), multiple groups of springs (5) are arranged, a fixed shell (6) is arranged at the left end of the heat dissipation shell (1), the inner side of the fixed shell (6) is connected with the outer side of the heat dissipation shell (1) and fixed through screws, a heat dissipation fan (7) is arranged in the fixed shell (6) through a support, a partition plate component is arranged on the right side of the heat dissipation fan (7) in the fixed shell (6), and a second limiting component is arranged on the right side of the partition plate component, the second limiting component is connected with the left end of the motor body (2);
the heat dissipation shell is characterized in that air inlets (8) are formed in the periphery of the heat dissipation shell (1), the outer side of each air inlet (8) is provided with a filtering assembly on the heat dissipation shell (1), and the positions of the air inlets (8) are close to the right end face of the heat dissipation shell (1).
2. A miniature motor facilitating heat dissipation as defined in claim 1, wherein: first spacing subassembly and the spacing subassembly of second all include location cushion (9), the intermediate position is equipped with first round hole (10) on location cushion (9), one end that first round hole (10) are close to motor body (2) is equipped with constant head tank (11) on location cushion (9), and can hold motor body (2) entering in constant head tank (11), be equipped with ventilation hole (12) around first round hole (10) in location cushion (9), and first round hole (10) and ventilation hole (12) intercommunication.
3. A miniature motor facilitating heat dissipation as defined in claim 2, wherein: the baffle plate assembly comprises a first baffle plate (13), a second baffle plate (14) is installed in the first baffle plate (13) through a support, the thickness of the second baffle plate (14) is consistent with that of the first baffle plate (13), the right side of the second baffle plate (14) is connected with a second limiting assembly, a second round hole (15) is arranged in the middle of the second baffle plate (14), the size of the second round hole (15) is consistent with that of the first round hole (10), and the position of the second round hole (15) corresponds to that of the first round hole (10).
4. A miniature motor facilitating heat dissipation as defined in claim 1, wherein: the filter assembly comprises a mounting seat (16), wherein a mounting groove (17) is formed in the mounting seat (16), the mounting groove (17) is connected with an air inlet (8), a filter screen (18) is installed on one side, away from the heat dissipation shell (1), of the mounting seat (16), a fixing plate (19) is installed on one side, away from the mounting seat (16), of the filter screen (18), and the filter screen (18) is connected with the mounting seat (16) in a plug-in mode.
5. A miniature motor facilitating heat dissipation as defined in claim 1, wherein: and a protective net cover (20) is arranged at the left end of the fixed shell (6).
6. A miniature motor facilitating heat dissipation as defined in claim 3, wherein: the distance between the inner side of the first partition plate (13) and the outer side of the second partition plate (14) is consistent with the distance between the outer side of the positioning cushion block (9) and the inner side of the heat dissipation shell (1).
7. A miniature motor facilitating heat dissipation as defined in claim 1, wherein: multiunit spring (5) evenly distributed is in the both sides of heat-conducting plate (4), and is equipped with threaded rod (21) between both sides spring (5), the one end and heat-conducting plate (4) of threaded rod (21) rotate and are connected, the other end of threaded rod (21) runs through radiating shell (1) and installs knob (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102481.5U CN215990420U (en) | 2021-09-02 | 2021-09-02 | Miniature motor convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102481.5U CN215990420U (en) | 2021-09-02 | 2021-09-02 | Miniature motor convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215990420U true CN215990420U (en) | 2022-03-08 |
Family
ID=80582533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102481.5U Active CN215990420U (en) | 2021-09-02 | 2021-09-02 | Miniature motor convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215990420U (en) |
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2021
- 2021-09-02 CN CN202122102481.5U patent/CN215990420U/en active Active
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