CN214256035U - Motor easy to radiate heat - Google Patents
Motor easy to radiate heat Download PDFInfo
- Publication number
- CN214256035U CN214256035U CN202120058575.4U CN202120058575U CN214256035U CN 214256035 U CN214256035 U CN 214256035U CN 202120058575 U CN202120058575 U CN 202120058575U CN 214256035 U CN214256035 U CN 214256035U
- Authority
- CN
- China
- Prior art keywords
- dustproof
- fixed
- motor
- shield
- driven gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of motors, in particular to a motor easy to radiate heat, which comprises a motor body, an axial flow type radiating fan and a dustproof shield; the device also comprises a driving gear, a driving shaft and a driven gear; the connecting sliding plates are distributed in the dust shield and are arranged to move transversely, the connecting sliding plates correspond to the driven gear, and two groups of symmetrically distributed friction brake assemblies are fixed on one side face, facing the driven gear, of the connecting sliding plates; the top surface of the dustproof shield is hinged with a dustproof cover plate; the motor of the utility model, the arrangement of the dustproof protective cover and the dustproof cover plate plays a dustproof protection effect on the motor body, and prolongs the service life of the motor body; the motor body transmits power through the meshing action of the gears, and is matched with the friction brake assembly, and under the working state of high rotating speed, the driven gear is decelerated through the friction brake assembly, so that the safety of motor transmission is ensured, and the capability of the motor adapting to high rotating speed work is also improved.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to easily radiating motor.
Background
The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes an electrified coil (i.e. stator winding) to produce rotating magnetic field and make it act on rotor (for example, squirrel-cage closed aluminium frame) to form magnetoelectric power rotating torque, and is divided into D.C. motor and A.C. motor according to different power supplies. The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.
When the original motor is used, in order to ensure the running safety of equipment, a speed reducer is usually connected to the output end of the motor, but the traditional speed reducer is only suitable for a working environment with low rotating speed and large torque, and under the working environment with high rotating speed, after the motor is stopped, the equipment driven by the motor still rotates for a certain time under inertia, and because of the higher rotating speed, the motor and the equipment driven by the motor are very easy to damage within a certain time of stopping.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an easy radiating motor has convenient to use and operation safety's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a motor easy to radiate heat comprises a motor body, an axial flow type radiating fan and a dustproof shield, wherein the motor body is fixed on the inner bottom surface of the dustproof shield, and the axial flow type radiating fan is fixed on the inner wall of the dustproof shield; the dustproof shield is characterized by further comprising a driving gear, a driving shaft and a driven gear, wherein the driving gear is fixed on an output shaft of the motor body, the driving shaft is arranged on the dustproof shield through a bearing supporting frame, and the driven gear is fixed on the driving shaft and meshed with the driving gear; the connecting sliding plate is distributed in the dust shield and is arranged to move transversely, the connecting sliding plate corresponds to the driven gear, and two groups of symmetrically distributed friction brake assemblies are fixed on one side surface of the connecting sliding plate facing the driven gear; the top surface of the dustproof shield is hinged with a dustproof cover plate.
As a preferred technical scheme of the utility model, friction brake subassembly includes telescopic link, expanding spring and friction shell fragment, the telescopic link is fixed connect the slide outer wall, the end fixing of telescopic link has the mounting panel, the expanding spring cover is established just be in on the telescopic link connect the slide with between the mounting panel, the friction shell fragment is fixed the mounting panel surface.
As an optimal technical scheme of the utility model, the outer wall of connecting the slide still is fixed with the slide bar of two symmetric distributions the dust guard inner wall is fixed with the direction backup pad, just the slide bar runs through and extends to behind direction backup pad and the dust guard is outside the cover is equipped with and is in on the slide bar the direction backup pad with connect reset spring between the slide.
As a preferred technical solution of the present invention, the dust-proof shield further comprises a control assembly, and the control assembly comprises a top platform, a baffle and an operating rod, wherein the two top platforms are fixed on the outer wall of the dust-proof shield at an interval, the baffle is fixed on the end surface of the extending end of the sliding rod, the operating rod is rotatably mounted on the outer wall of the baffle by using a rotating shaft, and a positioning notch capable of accommodating the operating rod is formed at the end part of the top platform; the top platform is an isosceles triangle component, and the positioning notch is an arc-shaped groove.
As a preferred technical scheme of the utility model, the circulation heat dissipation wind hole has been seted up to dustproof guard's lateral surface, ventilative micropore has been seted up on the dustproof apron.
Compared with the prior art, the beneficial effects of the utility model are that: the axial-flow type heat radiation fan of the motor of the utility model can assist in heat radiation to the operation of the motor body, thereby improving the operation safety of the motor body; due to the arrangement of the dustproof shield and the dustproof cover plate, the dustproof protection effect is achieved on the motor body, and the service life of the motor body is prolonged; the motor body transmits power through the meshing action of the gears, and is matched with the friction brake assembly, and under the working state of high rotating speed, the driven gear is decelerated through the friction brake assembly, so that the safety of motor transmission is ensured, and the capability of the motor adapting to high rotating speed work is also improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the shaft structure of the present invention;
FIG. 3 is an enlarged schematic view of the friction brake assembly of the present invention;
fig. 4 is a schematic structural diagram of a control assembly in the present invention;
in the figure: 1. a motor body; 2. a dust shield; 3. an axial flow type heat radiation fan; 4. circulating heat dissipation air holes; 5. a dust-proof cover plate; 6. air-permeable micropores; 7. a driving gear; 8. a drive shaft; 9. a driven gear; 10. a slide bar; 11. a guide support plate; 12. connecting a sliding plate; 13. a return spring; 14. a friction brake assembly; 15. a control component; 16. a telescopic rod; 17. mounting a plate; 18. rubbing the elastic sheet; 19. a tension spring; 20. a top stage; 21. a baffle plate; 22. an operating lever; 23. a locating notch.
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 the following technical solutions: a motor easy to radiate heat comprises a motor body 1, an axial-flow type radiating fan 3 and a dustproof shield 2, wherein the motor body 1 is fixed on the inner bottom surface of the dustproof shield 2, and the axial-flow type radiating fan 3 is fixed on the inner wall of the dustproof shield 2; the dustproof motor further comprises a driving gear 7, a driving shaft 8 and a driven gear 9, wherein the driving gear 7 is fixed on an output shaft of the motor body 1, the driving shaft 8 is arranged on the dustproof shield 2 through a bearing support frame, and the driven gear 9 is fixed on the driving shaft 8 and meshed with the driving gear 7; the dust shield also comprises connecting sliding plates 12 which are distributed in the dust shield 2 and are arranged to move transversely, the connecting sliding plates 12 correspond to the driven gear 9, and two groups of symmetrically distributed friction brake assemblies 14 are fixed on one side surface of the connecting sliding plates 12 facing the driven gear 9; the top surface of dust guard 2 articulates there is dustproof apron 5, when using, motor body 1 drive driving gear 7 is rotatory, and it is rotatory to utilize driven gear 9 to drive shaft 8 under the meshing relation, thereby realize power transmission, when necessary, can start axial-flow type radiator fan 3 and carry out the auxiliary heat dissipation to motor body 1, the safe and reliable of motor body 1 operation improves, when operation, friction brake subassembly 14 is for keeping away from driven gear 9, when shutting down under high rotational speed work, with 14 laminating driven gear 9 outer walls of friction brake subassembly, with driven gear 9 deceleration under frictional force, make driven gear 9 stall in short duration, motor body 1 and by drive device's safety has been guaranteed.
Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, the friction brake assembly 14 includes a telescopic rod 16, an extension spring 19 and a friction elastic sheet 18, the telescopic rod 16 is fixed on the outer wall of the connecting sliding plate 12, the end of the telescopic rod 16 is fixed with a mounting plate 17, the extension spring 19 is sleeved on the telescopic rod 16 and is located between the connecting sliding plate 12 and the mounting plate 17, the friction elastic sheet 18 is fixed on the surface of the mounting plate 17, the telescopic rod 16 is formed by sleeving two sections of hollow cylindrical members, under the elastic action of the extension spring 19, the telescopic rod 16 is expanded, and the friction elastic sheet 18 can be tightly attached to the outer wall of the driven gear 9, so as to reduce the speed of the driven gear 9, and meanwhile, the damage caused by a large torsional force during direct rigid contact is avoided.
Specifically, according to fig. 1 and fig. 2, in this embodiment, two sliding rods 10 are further fixed on the outer wall of the connecting sliding plate 12, two symmetrically distributed sliding rods 10 are fixed on the inner wall of the dust-proof shield 2, a guide support plate 11 is fixed on the inner wall of the dust-proof shield 2, the sliding rods 10 extend to the outside of the dust-proof shield 2 after penetrating through the guide support plate 11 and the dust-proof shield 2, a return spring 13 located between the guide support plate 11 and the connecting sliding plate 12 is sleeved on the sliding rods 10, when the device normally works, the sliding rods 10 are pulled to the outside, the sliding rods 10 pull the friction brake assembly 14 to be away from the driven gear 9, and at this time, the return spring 13 is in a contracted state.
Specifically, as shown in fig. 1, fig. 2 and fig. 4, in this embodiment, the present invention further includes a control assembly 15, and the control assembly 15 includes two top tables 20, a baffle 21 and an operating rod 22, the two top tables 20 are fixed on the outer wall of the dust-proof shield 2 at an interval, the baffle 21 is fixed on the end surface of the extending end of the sliding rod 10, the operating rod 22 is rotatably installed on the outer wall of the baffle 21 by using a rotating shaft, and a positioning notch 23 capable of accommodating the operating rod 22 is formed at the end of the top table 20; the top platform 20 is an isosceles triangle component, the positioning notch 23 is an arc-shaped groove, as shown in fig. 4, the state is the state when the device normally works, at this time, the top platform 20 abuts against the operating rod 22, the operating rod 22 utilizes the baffle 21 to pull the sliding rod 10 outwards, the sliding rod 10 pulls the friction brake component 14 away from the driven gear 9, at this time, the return spring 13 is in the contraction state, the operating rod 22 is embedded into the positioning notch 23, the stability of the top platform 20 abutting against the operating rod 22 is ensured, when the brake is needed, the operating rod 22 is rotated to make the operating rod 22 disengage from the positioning notch 23, under the return characteristic of the return spring 13, the sliding rod 10 is reset, and simultaneously the friction brake component 14 is pushed to act on the driven gear 9, the driven gear 9 is decelerated by the friction force until the driven gear 9 stops rotating, because the top platform 20 is an isosceles triangle component, therefore, at normal work, the operating rod 22 is rotated, the operating lever 22 rotates along the inclined surface of the top stage 20 with the effect of moving outward, and pulls the frictional brake assembly 14 away from the driven gear 9 by means of the slide bar 10.
Specifically, according to fig. 1, in this embodiment, a circulating heat dissipation air hole 4 is formed in an outer side surface of the dust shield 2, and a ventilation micro hole 6 is formed in the dust cover plate 5, so as to ensure reliability of heat dissipation of the motor body 1.
The utility model discloses a theory of operation and use flow: when the motor of the utility model is used, the motor body 1 drives the driving gear 7 to rotate, and the driven gear 9 is utilized to drive the driving shaft 8 to rotate under the meshing relationship, so that power transmission is realized, and the axial-flow type cooling fan 3 can be started to perform auxiliary cooling on the motor body 1 when necessary, thereby improving the safety and reliability of the operation of the motor body 1;
when the friction brake device is operated, the operating rod 22 is rotated, because the top platform 20 is an isosceles triangle component, the operating rod 22 can rotate along the inclined plane of the top platform 20, and has the effect of moving outwards, and the sliding rod 10 is utilized to pull the friction brake component 14 away from the driven gear 9 until the operating rod 22 is embedded into the positioning notch 23, and at the moment, the return spring 13 is in a contracted state;
when braking is needed, the operating rod 22 is rotated to enable the operating rod 22 to be separated from the positioning notch 23, under the reset characteristic of the reset spring 13, the sliding rod 10 is reset, meanwhile, the friction brake assembly 14 is pushed to act on the driven gear 9, the friction elastic sheet 18 can be tightly attached to the outer wall of the driven gear 9, the driven gear 9 is decelerated until the driven gear 9 stops rotating.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an easy radiating motor, includes motor body (1) and axial-flow type radiator fan (3), its characterized in that: the motor is characterized by further comprising a dustproof shield (2), the motor body (1) is fixed to the inner bottom surface of the dustproof shield (2), and the axial-flow type cooling fan (3) is fixed to the inner wall of the dustproof shield (2); the dustproof shield is characterized by further comprising a driving gear (7), a driving shaft (8) and a driven gear (9), wherein the driving gear (7) is fixed on an output shaft of the motor body (1), the driving shaft (8) is arranged on the dustproof shield (2) through a bearing supporting frame, and the driven gear (9) is fixed on the driving shaft (8) and meshed with the driving gear (7); the dustproof shield is characterized by further comprising connecting sliding plates (12) which are distributed in the dustproof shield (2) and can move transversely, the connecting sliding plates (12) correspond to the driven gear (9), and two groups of friction brake assemblies (14) which are symmetrically distributed are fixed on one side face, facing the driven gear (9), of the connecting sliding plates (12); the top surface of the dust shield (2) is hinged with a dust cover plate (5).
2. An electric motor easy to dissipate heat according to claim 1, characterized in that: friction brake subassembly (14) include telescopic link (16), expanding spring (19) and friction shell fragment (18), telescopic link (16) are fixed connect slide (12) outer wall, the end fixing of telescopic link (16) has mounting panel (17), expanding spring (19) cover is established on telescopic link (16) and be in connect slide (12) with between mounting panel (17), friction shell fragment (18) are fixed mounting panel (17) surface.
3. An electric motor easy to dissipate heat according to claim 1, characterized in that: the outer wall of connecting slide (12) still is fixed with two symmetric distribution's slide bar (10) dustproof guard (2) inner wall is fixed with direction backup pad (11), just slide bar (10) run through behind direction backup pad (11) and the dustproof guard (2) extend to dustproof guard (2) outside the cover is equipped with on slide bar (10) and is in direction backup pad (11) with connect reset spring (13) between slide (12).
4. An electric motor easy to dissipate heat according to claim 3, characterized in that: the dustproof hood is characterized by further comprising a control assembly (15), the control assembly (15) comprises two top platforms (20), a baffle (21) and an operating rod (22), the two top platforms (20) are fixed on the outer wall of the dustproof hood (2) at intervals, the baffle (21) is fixed on the end face of the extending end of the sliding rod (10), the operating rod (22) is rotatably installed on the outer wall of the baffle (21) through a rotating shaft, and a positioning notch (23) capable of accommodating the operating rod (22) is formed in the end portion of each top platform (20); the top platform (20) is an isosceles triangle component, and the positioning notch (23) is an arc-shaped groove.
5. An electric motor easy to dissipate heat according to claim 1, characterized in that: the outer side surface of the dustproof shield (2) is provided with a circulating heat dissipation air hole (4), and the dustproof cover plate (5) is provided with a ventilating micropore (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058575.4U CN214256035U (en) | 2021-01-11 | 2021-01-11 | Motor easy to radiate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058575.4U CN214256035U (en) | 2021-01-11 | 2021-01-11 | Motor easy to radiate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214256035U true CN214256035U (en) | 2021-09-21 |
Family
ID=77725192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120058575.4U Expired - Fee Related CN214256035U (en) | 2021-01-11 | 2021-01-11 | Motor easy to radiate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214256035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102335A (en) * | 2022-06-06 | 2022-09-23 | 深圳市腾源建设集团有限公司 | Energy-saving motor of multi-pole speed-regulating fresh air system |
-
2021
- 2021-01-11 CN CN202120058575.4U patent/CN214256035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102335A (en) * | 2022-06-06 | 2022-09-23 | 深圳市腾源建设集团有限公司 | Energy-saving motor of multi-pole speed-regulating fresh air system |
| CN115102335B (en) * | 2022-06-06 | 2023-02-14 | 深圳市腾源建设集团有限公司 | Energy-saving motor of multi-pole speed regulation fresh air system |
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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: 20210921 |