CN211579763U - Generator active protection device - Google Patents
Generator active protection device Download PDFInfo
- Publication number
- CN211579763U CN211579763U CN202020349937.0U CN202020349937U CN211579763U CN 211579763 U CN211579763 U CN 211579763U CN 202020349937 U CN202020349937 U CN 202020349937U CN 211579763 U CN211579763 U CN 211579763U
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- Prior art keywords
- heat dissipation
- swing
- generator
- thick bamboo
- protection device
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 230000035939 shock Effects 0.000 claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 14
- 241001330002 Bambuseae Species 0.000 claims abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 14
- 239000011425 bamboo Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a generator initiative protection device belongs to generator auxiliary assembly technical field, including supporting base, shock attenuation protection subassembly and heat dissipation cooling subassembly, the middle section of supporting the base is equipped with the logical groove of heat dissipation, and heat dissipation cooling subassembly is including bearing frame, a rotatory section of thick bamboo, swing radiating part and angle adjusting part, and heat dissipation cooling subassembly sets up the tip at angle adjusting part, and a rotatory section of thick bamboo rotates with bearing frame to be connected, and is equipped with rotary part on bearing the lateral wall of frame, and swing radiating part is including swing board, support arm, control swing part and two fixed risers, every all be equipped with the installation section of thick bamboo rather than rotating the connection on the fixed riser. The beneficial effects of the utility model are that can adjust the position of swing radiating part through heat dissipation cooling subassembly, make swing radiating part carry out air-cooling and water-cooling operation to a plurality of positions of generator, can reduce the vibrations of generator through the shock attenuation protection subassembly, come to protect the generator.
Description
Technical Field
The utility model relates to a generator auxiliary assembly technical field specifically says to a generator initiative protection device.
Background
The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator can generate a large amount of heat in the working process, so that the temperature inside the generator can be increased, the efficacy of internal elements is influenced, and the operation of the generator is not facilitated.
The invention with the application number of CN201810079727.1 discloses a novel protection device for a gasoline engine generator set. The heat dissipation device is simple in structure and easy to operate, and through the interaction of the structures such as the first rotating shaft, the baffle, the cam, the second rotating shaft, the spring rod, the driving motor and the first mounting groove, the heat dissipation area can be increased, and the air convection is accelerated, so that the moisture is evaporated to absorb heat, the heat dissipation effect is improved, and the rapid aging of equipment parts is avoided.
However, the above device has the following problems in actual operation: the device only can radiate the two sides of the generator, but can not effectively radiate the bottom and the top of the generator, so that the condition of incomplete radiation exists, and the generating efficiency of the generator is influenced; and the device can not realize the shock absorption protection of the generator, so that the generator is greatly influenced by the vibration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator initiative protection device to can not effectively carry out the heat dissipation protection and can't carry out the problem of shock attenuation protection to the generator among the solution prior art.
The technical scheme of the utility model is that: an active protection device of a generator comprises a support base, a shock absorption protection component and a heat dissipation and cooling component, wherein the heat dissipation and cooling component is arranged beside the support base, the shock absorption protection component is arranged at the bottom of the support base, a heat dissipation through groove is formed in the middle section of the support base, the heat dissipation and cooling component comprises a bearing frame, a rotary cylinder, a swing heat dissipation component and an angle adjusting component for adjusting the angle of the swing heat dissipation component, the rotary cylinder is horizontally arranged on the bearing frame, the angle adjusting component is arranged on the rotary cylinder, the heat dissipation and cooling component is arranged at the end part of the angle adjusting component, the rotary cylinder is rotatably connected with the bearing frame, a rotary component for driving the rotary cylinder to rotate along the axis of the rotary cylinder is arranged on the side wall of the bearing frame, the swing heat dissipation component comprises a swing plate, a support arm, a left swing component, a, each fixed vertical plate is provided with an installation cylinder rotatably connected with the fixed vertical plate, and the swinging plate is fixed between the two installation cylinders.
Furthermore, the left and right swinging piece comprises a transmission shaft, a driving motor and two toothed rings which are respectively arranged on two sides of the bottom of the swinging plate, two ends of the transmission shaft are respectively rotatably connected with the two fixed vertical plates, two ends of the transmission shaft are respectively provided with a rotating gear, the two rotating gears are respectively meshed with the two toothed rings, and the output end of the driving motor is fixedly connected with the end part of the transmission shaft.
Furthermore, the swing radiating part also comprises a radiating fan and two spray pipelines which are respectively arranged on the swing plate, each spray pipeline is arranged on the swing plate through a pipe hoop, and the liquid outlet end of each spray pipeline is provided with an atomizing nozzle.
Furthermore, the angle adjusting part comprises a fixed arm, a transmission adjusting piece and a bearing seat sleeved on the rotary cylinder, one end of the fixed arm is arranged on the bearing seat, and the other end of the fixed arm is hinged with the supporting arm.
Further, the transmission regulating part comprises a screw rod sliding table, a connecting seat arranged on the supporting arm and a transmission rod hinged with the connecting seat, the screw rod sliding table is arranged on the side wall of the fixed arm, a hinged seat is arranged on the moving end of the screw rod sliding table, and the end part of the transmission rod is hinged with the hinged seat.
Further, rotary part is including rotating electrical machines and the first gear of cover on rotatory section of thick bamboo, rotating electrical machines installs on bearing the frame, the cover is equipped with the second gear with first gear engagement on rotating electrical machines's the output.
Further, the shock attenuation protection subassembly is including four support columns that are the matrix distribution, every the top of support column all is equipped with rather than sliding fit's slide bar, support the base and fix the top at four slide bars, every all the cover is equipped with damping spring on the slide bar, every damping spring's both ends are connected respectively in the bottom of supporting the base and the top of support column.
The utility model discloses an improve and provide a generator initiative protection device here, compare with prior art, have following improvement and advantage:
(1) the utility model discloses be equipped with heat dissipation cooling subassembly, heat dissipation cooling subassembly is including bearing frame, rotary drum, swing radiating part and the angle adjustment part that is used for adjusting swing radiating part angle, and heat dissipation through groove is convenient for the heat that the generator produced to discharge, still is convenient for heat dissipation cooling subassembly to dispel the heat to the bottom of generator simultaneously; the position of the swinging radiating component can be adjusted through the radiating and cooling component, so that the swinging radiating component can perform air cooling and water cooling operation on a plurality of parts of the generator without arranging a plurality of radiating devices, and the practicability of the utility model is improved; the technical problem that the generator cannot be effectively protected in a heat dissipation mode in the prior art is solved.
(2) The utility model can reduce the vibration of the generator through the damping protection component to protect the generator and prolong the service life of the generator, and the sliding rod is matched with the support column in a sliding way to guide the movement of the support base so as to reduce the vibration amplitude of the generator to the outside; the technical problem that the generator cannot be subjected to shock absorption protection in the prior art is solved.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic perspective view of the second embodiment of the present invention;
FIG. 4 is a cross-sectional view of a heatsink assembly;
fig. 5 is an enlarged view of a portion a in fig. 4.
Description of reference numerals:
the supporting base 1, the heat dissipation through groove 11, the shock attenuation protection component 2, the support column 21, the slide bar 22, damping spring 23, heat dissipation cooling component 3, bear frame 31, rotary drum 32, rotary part 33, rotating electrical machines 34, first gear 35, second gear 36, swing heat dissipation part 4, swing plate 41, support arm 42, fixed riser 43, installation cylinder 44, radiator fan 45, shower duct 46, atomizing nozzle 47, control swing 48, transmission shaft 481, driving motor 482, ring gear 483, rotary gear 484, angle adjusting part 5, fixed arm 51, bear seat 52, connecting seat 53, transmission adjusting part 54, lead screw slip table 55, transfer line 56, articulated seat 57.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.
The utility model provides a generator active protection device through the improvement, as shown in fig. 1-5, including a support base 1, a shock absorption protection component 2 and a heat dissipation cooling component 3, the heat dissipation cooling component 3 is arranged at the side of the support base 1, the shock absorption protection component 2 is arranged at the bottom of the support base 1, the middle section of the support base 1 is provided with a heat dissipation through groove 11, the heat dissipation cooling component 3 includes a bearing frame 31, a rotary cylinder 32, a swing heat dissipation component 4 and an angle adjusting component 5 for adjusting the angle of the swing heat dissipation component 4, the rotary cylinder 32 is horizontally arranged on the bearing frame 31, the angle adjusting component 5 is arranged on the rotary cylinder 32, the heat dissipation cooling component 3 is arranged at the end of the angle adjusting component 5, the rotary cylinder 32 is rotatably connected with the bearing frame 31, and a rotary component 33 for driving the rotary cylinder 32 to rotate along the self axis is arranged on the side wall of the bearing frame 31, the swinging heat dissipation part 4 comprises a swinging plate 41, a supporting arm 42, a left swinging part 48, a right swinging part 48 and two fixed vertical plates 43 which are arranged on the supporting arm 42 at intervals, each fixed vertical plate 43 is provided with a mounting cylinder 44 which is rotatably connected with the fixed vertical plate, and the swinging plate 41 is fixed between the two mounting cylinders 44; the shock of the generator can be reduced through the shock absorption protection component 2, the generator is protected, the service life of the generator is prolonged, the support base 1 is used for mounting and supporting the generator, the heat dissipation through groove 11 is convenient for discharging heat generated by the generator, meanwhile, the heat dissipation cooling component 3 is also convenient for dissipating heat from the bottom of the generator, the position of the swing heat dissipation component 4 can be adjusted through the heat dissipation cooling component 3, the swing heat dissipation component 4 can perform air cooling and water cooling operation on a plurality of parts of the generator, a plurality of heat dissipation devices are not required to be arranged, and the practicability of the generator is improved; the mounting tube 44 may be connected to the fixed vertical plate 43 through a bearing, and the swing plate 41 may swing left and right by the left and right swing member 48, thereby increasing the spraying range of the atomizing nozzle 47 and the blowing range of the heat dissipation fan 45.
Specifically, the left and right swinging member 48 includes a transmission shaft 481, a driving motor 482 and two toothed rings 483 respectively disposed at two sides of the bottom of the swinging plate 41, two ends of the transmission shaft 481 are respectively rotatably connected with the two fixed vertical plates 43, two ends of the transmission shaft 481 are both provided with rotating gears 484, the two rotating gears 484 are respectively engaged with the two toothed rings 483, and an output end of the driving motor 482 is fixedly connected with an end of the transmission shaft 481; the work of driving motor 482 can drive transmission shaft 481 and take place to rotate, makes transmission shaft 481 can drive two swing gears 484 and take place to rotate simultaneously, makes swing gear 484 can drive ring gear 483 and rotate, makes ring gear 483 can drive swing board 41 and rotate, and then makes atomizing nozzle 47 and cooling fan 45 swing about can, has improved atomizing nozzle 47's the scope of spraying and cooling fan 45's the scope of blowing.
Specifically, the swinging heat-dissipating component 4 further includes a heat-dissipating fan 45 and two spray pipes 46 respectively disposed on the swinging plate 41, each spray pipe 46 is mounted on the swinging plate 41 through a pipe hoop, and an atomizing nozzle 47 is disposed at a liquid outlet end of each spray pipe 46; the spray pipe 46 can feed the cooling liquid to the atomizing nozzle 47, and the atomizing nozzle 47 can spray the cooling liquid in an atomized state, thereby effectively dissipating heat from the generator.
Specifically, the angle adjusting part 5 comprises a fixed arm 51, a transmission adjusting part 54 and a bearing seat 52 sleeved on the rotary cylinder 32, wherein one end of the fixed arm 51 is arranged on the bearing seat 52, and the other end of the fixed arm 51 is hinged with the supporting arm 42; the supporting arm 42 can rotate under the action of the transmission adjusting piece 54, so that the position of the swinging heat radiating piece 4 can be conveniently adjusted, and the swinging heat radiating piece 4 cannot collide with a generator in the rotating process of the rotary cylinder 32; the angle of the support arm 42 can be adjusted, and the spraying range of the atomizing nozzle 47 and the blowing range of the heat dissipation fan 45 can be further improved.
Specifically, the transmission adjusting part 54 comprises a screw rod sliding table 55, a connecting seat 53 arranged on the supporting arm 42 and a transmission rod 56 hinged with the connecting seat 53, the screw rod sliding table 55 is arranged on the side wall of the fixing arm 51, a hinge seat 57 is arranged at the moving end of the screw rod sliding table 55, and the end part of the transmission rod 56 is hinged with the hinge seat 57; the work of lead screw slip table 55 can make the transfer line 56 remove, makes the transfer line 56 can drive the support arm 42 and remove, adjusts the inclination of support arm 42, adopts lead screw slip table 55's advantage to lie in the precision higher.
Specifically, as shown in fig. 1 to fig. 3, the rotating component 33 includes a rotating electrical machine 34 and a first gear 35 sleeved on the rotating cylinder 32, the rotating electrical machine 34 is mounted on the carrier 31, and a second gear 36 engaged with the first gear 35 is sleeved on an output end of the rotating electrical machine 34; the work of rotating electrical machines 34 can drive second gear 36 and take place to rotate, make second gear 36 can drive rather than the first gear 35 of meshing and take place to rotate, make first gear 35 can drive rotatory section of thick bamboo 32 and rotate, and then make swing heat dissipation part 4 rotate along the axis of rotatory section of thick bamboo 32, when rotatory section of thick bamboo 32 drives swing heat dissipation part 4 clockwise rotation 90 degrees or anticlockwise rotation 90 degrees, can realize dispelling the heat to the both sides of generator, when rotatory section of thick bamboo 32 drives swing heat dissipation part 4 and rotates 180 degrees, swing heat dissipation part 4 is located the top of generator this moment, realize effectively dispelling the heat on the top of generator.
Specifically, the shock absorption protection assembly 2 comprises four support columns 21 distributed in a matrix manner, a sliding rod 22 in sliding fit with the top of each support column 21 is arranged at the top of each support column 21, the support base 1 is fixed at the top ends of the four sliding rods 22, a shock absorption spring 23 is sleeved on each sliding rod 22, and two ends of each shock absorption spring 23 are respectively connected to the bottom of the support base 1 and the top of each support column 21; the supporting base 1 is used for installing and supporting the generator, the generator can reduce vibration of the generator in the working process to protect the generator, and the sliding rod 22 is in sliding fit with the supporting column 21 to guide the movement of the supporting base 1, so that the vibration amplitude of the generator to the outer side is reduced.
The utility model discloses a theory of operation: the generator is manually installed on the supporting base 1 by a worker, the vibration of the generator can be reduced through the shock absorption protection component 2, the generator is protected, the service life of the generator is prolonged, the heat generated by the generator can be conveniently discharged through the heat dissipation through groove 11, and meanwhile, the heat dissipation and cooling component 3 can conveniently dissipate the heat of the bottom of the generator;
the position of the swinging heat dissipation part 4 can be adjusted through the heat dissipation and cooling component 3, so that the swinging heat dissipation part 4 can perform air cooling and water cooling operations on a plurality of parts of the generator, the rotating motor 34 can drive the second gear 36 to rotate when working, the second gear 36 can drive the first gear 35 meshed with the second gear to rotate, the first gear 35 can drive the rotary cylinder 32 to rotate, and further the swinging heat dissipation part 4 rotates along the axis of the rotary cylinder 32, when the rotary cylinder 32 drives the swinging heat dissipation part 4 to rotate 90 degrees clockwise or 90 degrees anticlockwise, heat dissipation on two sides of the generator can be realized, when the rotary cylinder 32 drives the swinging heat dissipation part 4 to rotate 180 degrees, at the moment, the swinging heat dissipation part 4 is positioned above the generator, and effective heat dissipation on the top end of the generator is realized; driving motor 482 work can drive transmission shaft 481 and take place to rotate, make transmission shaft 481 can drive two swing gears 484 and take place to rotate simultaneously, make swing gear 484 can drive ring gear 483 and rotate, make ring gear 483 can drive wobble plate 41 and rotate, and then make atomizing nozzle 47 and cooling fan 45 swing about can, the scope of blowing of the scope of spraying of atomizing nozzle 47 and cooling fan 45 has been improved, make each position of generator all can dispel the heat, avoid the generator problem that can not effectively dispel the heat to appear.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An active protection device of a generator is characterized in that: including supporting base (1), shock attenuation protection subassembly (2) and heat dissipation cooling subassembly (3), heat dissipation cooling subassembly (3) set up the side at supporting base (1), shock attenuation protection subassembly (2) set up the bottom at supporting base (1), the middle section of supporting base (1) is equipped with heat dissipation through groove (11), heat dissipation cooling subassembly (3) are including bearing frame (31), rotatory section of thick bamboo (32), swing radiating part (4) and angle adjusting part (5) that are used for adjusting swing radiating part (4) angle, rotatory section of thick bamboo (32) level sets up on bearing frame (31), angle adjusting part (5) set up on rotatory section of thick bamboo (32), heat dissipation cooling subassembly (3) set up the tip in angle adjusting part (5), rotatory section of thick bamboo (32) with bear frame (31) and rotate and be connected, and be equipped with on the lateral wall that bears frame (31) and be used for driving rotatory section of thick bamboo (32) along self axis pivoted rotating part (32) The heat dissipation piece (4) comprises a swinging plate (41), a supporting arm (42), a left swinging piece (48), a right swinging piece (42) and two fixed vertical plates (43) which are arranged on the supporting arm (42) at intervals, each fixed vertical plate (43) is provided with a mounting cylinder (44) which is rotatably connected with the fixed vertical plate, and the swinging plate (41) is fixed between the two mounting cylinders (44).
2. The active generator protection device of claim 1, wherein: the left and right swinging piece (48) comprises a transmission shaft (481), a driving motor (482) and two toothed rings (483) which are respectively arranged on two sides of the bottom of the swinging plate (41), two ends of the transmission shaft (481) are respectively in rotating connection with two fixed vertical plates (43), two ends of the transmission shaft (481) are respectively provided with a rotating gear (484), the two rotating gears (484) are respectively meshed with the two toothed rings (483), and the output end of the driving motor (482) is fixedly connected with the end part of the transmission shaft (481).
3. The active generator protection device of claim 1, wherein: the swing heat dissipation part (4) further comprises a heat dissipation fan (45) and two spray pipelines (46) which are respectively arranged on the swing plate (41), each spray pipeline (46) is installed on the swing plate (41) through a pipe hoop, and the liquid outlet end of each spray pipeline (46) is provided with an atomizing nozzle (47).
4. The active generator protection device of claim 1, wherein: the angle adjusting part (5) comprises a fixed arm (51), a transmission adjusting piece (54) and a bearing seat (52) sleeved on the rotary cylinder (32), one end of the fixed arm (51) is arranged on the bearing seat (52), and the other end of the fixed arm (51) is hinged to the supporting arm (42).
5. The active generator protection device of claim 4, wherein: the transmission adjusting part (54) comprises a screw rod sliding table (55), a connecting seat (53) arranged on the supporting arm (42) and a transmission rod (56) hinged with the connecting seat (53), the screw rod sliding table (55) is arranged on the side wall of the fixing arm (51), a hinged seat (57) is arranged on the moving end of the screw rod sliding table (55), and the end part of the transmission rod (56) is hinged with the hinged seat (57).
6. The active generator protection device of claim 1, wherein: rotary part (33) are including rotating electrical machines (34) and establish first gear (35) on rotatory section of thick bamboo (32) with the cover, rotating electrical machines (34) are installed on bearing frame (31), the cover is equipped with second gear (36) with first gear (35) meshing on the output of rotating electrical machines (34).
7. The active generator protection device of claim 1, wherein: shock attenuation protection component (2) are support column (21) that the matrix distributes, every including four the top of support column (21) all is equipped with rather than sliding fit's slide bar (22), support base (1) and fix the top at four slide bar (22), every all overlap on slide bar (22) and be equipped with damping spring (23), every the both ends of damping spring (23) are connected respectively in the bottom of supporting base (1) and the top of support column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349937.0U CN211579763U (en) | 2020-03-18 | 2020-03-18 | Generator active protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349937.0U CN211579763U (en) | 2020-03-18 | 2020-03-18 | Generator active protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579763U true CN211579763U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020349937.0U Expired - Fee Related CN211579763U (en) | 2020-03-18 | 2020-03-18 | Generator active protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244015A (en) * | 2021-12-14 | 2022-03-25 | 深圳市众平电机有限公司 | Small and micro motor for breathing machine |
-
2020
- 2020-03-18 CN CN202020349937.0U patent/CN211579763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244015A (en) * | 2021-12-14 | 2022-03-25 | 深圳市众平电机有限公司 | Small and micro motor for breathing machine |
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Granted publication date: 20200925 |