CN220022492U - Miniature DC motor - Google Patents
Miniature DC motor Download PDFInfo
- Publication number
- CN220022492U CN220022492U CN202320719638.5U CN202320719638U CN220022492U CN 220022492 U CN220022492 U CN 220022492U CN 202320719638 U CN202320719638 U CN 202320719638U CN 220022492 U CN220022492 U CN 220022492U
- Authority
- CN
- China
- Prior art keywords
- motor
- protective cover
- fixedly connected
- plate
- cover
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 59
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a miniature direct current motor, and belongs to the field of motors. Comprising the following steps: the motor body and the oil inlet pipe; the miniature direct current motor further comprises: the device comprises a base, a protective cover and a mounting plate; the oil inlet pipe is arranged at the upper end of the motor body, and the motor body is fixedly connected to the mounting plate. The base is provided with a mounting groove, the mounting plate is slidably mounted on the mounting groove, and the protective cover is detachably mounted on the base. And the motor body is positioned in the protective cover, and a through hole is formed in the right side plate of the protective cover. The base is fixedly connected with a sealing plate, the sealing plate is slidably mounted on the through hole, the sealing plate and the through hole are in a shaft hole, and the output shaft of the motor body penetrates through the shaft hole. The protective cover is provided with an automatic oiling component for automatically oiling the oil inlet pipe. The miniature direct current motor has the beneficial effect of providing a miniature direct current motor convenient for adding lubricating oil.
Description
Technical Field
The utility model relates to the field of motors, in particular to a miniature direct current motor.
Background
A dc motor is a device for converting dc electric energy into mechanical energy, and plays an important role in modern social life, and various electric appliances exist, however, the requirements of different electric appliances on the motor are different.
The structure of the product can refer to a permanent magnet miniature direct current motor disclosed in China patent document 202022049870.1, and the product comprises a shell, wherein one side of the shell is provided with a cover body, a rotating shaft is inserted in the shell, a through groove I is arranged in the middle of the shell, one end of the rotating shaft penetrates through the through groove and extends to the outside of the shell, a rotor is arranged outside the rotating shaft, a magnet is arranged on the inner wall of the shell, a through groove II is arranged on the cover body, the inside of the through groove II and the inside of the through groove I are connected with the rotating shaft through bearings, an oil groove communicated with the through groove II is arranged on the cover body, and one end of the oil groove is provided with a sealing mechanism; through being provided with base and installation mechanism, the effectual realization is fixed casing and lid, realizes the fixed mounting of casing and lid, and then can alleviate the vibrations condition that the pivot produced at the during operation, the effectual stability that improves the device work.
In order to prevent that the noise of motor body during operation from excessively needing to add lubricating oil among the above-mentioned structure, but the process of adding lubricating oil needs to open seal assembly earlier, and then manually add lubricating oil, then cover seal assembly, when the motor body is during operation moreover, can produce vibrations, also inconvenient refuel, and stop the motor body and refuel, also reduced work efficiency.
There is a need for a miniature dc motor with convenient lubrication.
Disclosure of Invention
The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a miniature dc motor, comprising: the motor body and the oil inlet pipe; the miniature direct current motor further comprises: the device comprises a base, a protective cover and a mounting plate; the oil inlet pipe is arranged at the upper end of the motor body, and the motor body is fixedly connected to the mounting plate; the base is provided with a mounting groove, the mounting plate is slidably mounted on the mounting groove, and the protective cover is detachably mounted on the base; the motor body is positioned in the protective cover, and a through hole is formed in the right side plate of the protective cover; the base is fixedly connected with a sealing plate, the sealing plate is slidably arranged on the through hole, the sealing plate and the through hole are provided with a shaft hole, and an output shaft of the motor body penetrates through the shaft hole; an automatic oiling component for automatically oiling the oil inlet pipe is arranged on the protective cover; the automatic oiling component comprises an oil tank, the oil tank is positioned above the protective cover, support rods are fixedly connected to the left side plate and the right side plate of the oil tank respectively, and the other ends of the support rods are fixedly connected to the top plate of the protective cover; a piston plate is arranged in the oil tank in a sealing and sliding manner, and a hydraulic rod is fixedly connected between the piston plate and the protective cover; the upper end of the right side plate of the oil tank is communicated with a communicating pipe, and a second one-way valve which is directed leftwards is arranged in the communicating pipe; a threaded sealing cover is connected with the top plate of the oil tank in a threaded manner; the top plate of the oil tank is communicated with an oil outlet pipe, a first check valve with the left direction is arranged in the oil outlet pipe, and the other end of the oil outlet pipe penetrates through the protective cover and extends into the oil inlet pipe.
When inside noise is great, through setting up automatic oiling subassembly to add lubricating oil to the oil feed intraductal, thereby realize reducing noise, do not need the staff to refuel manually simultaneously, make more convenient.
Further, a sealing sleeve is fixedly connected to the outer wall of the oil outlet pipe, and the sealing sleeve and the oil inlet pipe are in sealing sliding installation.
Further, a third dust screen is arranged on the communicating pipe.
Further, fixing bolts are respectively connected to the front end and the rear end of the two sides of the mounting plate in a threaded mode, and the fixing bolts are connected to the bottom wall of the mounting groove in a threaded mode.
Further, connecting plates are fixedly connected to the two sides of the front end and the rear end of the protective cover respectively, mounting bolts are connected to the connecting plates in a threaded mode, and the mounting bolts are connected with the base in a threaded mode.
Further, a guide groove is formed in the base, and a guide plate corresponding to the guide groove is fixedly connected to the left side plate of the protective cover.
Further, a heat radiation component is arranged on the protective cover and comprises heat radiation fan blades, an opening is formed in the left side plate of the protective cover, and an installation cover corresponding to the opening is fixedly connected to the left side plate of the protective cover. A plurality of air inlets are uniformly formed in the left side plate of the mounting cover. The left side plate of the installation cover is rotatably provided with a rotating rod, the heat dissipation fan blade is fixedly connected to the rotating rod, the installation cover is provided with a driving assembly for enabling the rotating rod to rotate, and the top of the protection cover is provided with an air outlet.
Further, the driving assembly comprises a driving motor, the driving motor is fixedly connected to the bottom of the mounting cover, a driving bevel gear is fixedly connected to an output shaft of the driving motor, a driven bevel gear is fixedly connected to the rotating rod, and the driving bevel gear is meshed with the driven bevel gear.
Further, a first dust cover is arranged on the air inlet.
Further, a second dust cover is arranged on the air outlet.
The utility model has the beneficial effects that: a miniature DC motor is provided which is particularly convenient for adding lubricating oil.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present utility model;
FIG. 2 is a cross-sectional view of an embodiment;
FIG. 3 is a top view of the base;
FIG. 4 is a side cross-sectional view of the protective cover;
FIG. 5 is a right side view;
reference numerals:
1. a base; 2. a fixing bolt; 3. a mounting plate; 4. a mounting groove; 5. a guide groove; 6. a guide plate; 7. a drive motor; 8. a drive bevel gear; 9. a driven bevel gear; 10. a shaft hole; 11. a first dust cap; 12. an air inlet; 13. a mounting cover; 14. radiating fan blades; 15. a rotating rod; 16. an opening; 17. an oil inlet pipe; 18. sealing sleeve; 19. a piston plate; 20. an oil outlet pipe; 21. a first one-way valve; 22. a threaded sealing cover; 23. a second one-way valve; 24. a communicating pipe; 25. an oil tank; 26. a support rod; 27. an air outlet; 28. a hydraulic rod; 29. a second dust cover; 30. a through port; 31. a connecting plate; 32. installing a bolt; 33. a sealing plate; 34. a protective cover; 35. a motor body; 36. and a third dust cover.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 2, a micro direct current motor includes: the motor comprises a motor body 35, an oil inlet pipe 17, a base 1, a protective cover 34 and a mounting plate 3; the oil inlet pipe 17 is arranged at the upper end of the motor body 35, and the motor body 35 is fixedly connected to the mounting plate 3; the base 1 is provided with a mounting groove 4, the mounting plate 3 is slidably mounted on the mounting groove 4, and the protective cover 34 is detachably mounted on the base 1; the motor body 35 is positioned in the protective cover 34, and a through hole 30 is formed in the right side plate of the protective cover 34; a sealing plate 33 is fixedly connected to the base 1, the sealing plate 33 is slidably arranged on the through hole 30, the sealing plate 33 and the through hole 30 are provided with a shaft hole 10, and an output shaft of the motor body 35 penetrates through the shaft hole 10; the protective cover 34 is provided with an automatic oiling component for automatically oiling the oil inlet pipe 17.
When inside noise is great, through setting up automatic oiling subassembly to add lubricating oil in to oil feed pipe 17, thereby realize reducing noise, do not need the staff to refuel manually simultaneously, make more convenient.
When the motor body 35 needs to be maintained, the protective cover 34 can be opened due to the fact that the protective cover 34 is detachably arranged on the base 1, the motor body 35 is convenient to maintain, the protective cover 34 plays a role in protecting the motor body 35, and the service life of the motor body 35 is prolonged; and through setting up shrouding 33, shrouding 33 has blocked opening 30 to form a shaft hole 10, and shaft hole 10 is less, also can prevent that external dust from entering into in the safety cover 34.
The automatic oiling component comprises an oil tank 25, the oil tank 25 is positioned above the protective cover 34, support rods 26 are fixedly connected to the left side plate and the right side plate of the oil tank 25 respectively, and the other ends of the support rods 26 are fixedly connected to the top plate of the protective cover 34; the piston plate 19 is arranged in the oil tank 25 in a sealing and sliding manner, and a hydraulic rod 28 is fixedly connected between the piston plate 19 and the protection cover 34; the upper end of the right side plate of the oil tank 25 is communicated with a communicating pipe 24, and a second one-way valve 23 which is directed leftwards is arranged in the communicating pipe 24; a threaded sealing cover 22 is connected to the top plate of the oil tank 25 through threads; the top plate of the oil tank 25 is communicated with an oil outlet pipe 20, a first one-way valve 21 which is directed leftwards is arranged in the oil outlet pipe 20, and the other end of the oil outlet pipe 20 penetrates through a protective cover 34 and extends into the oil inlet pipe 17; the outer wall of the oil outlet pipe 20 is fixedly connected with a sealing sleeve 18, and the sealing sleeve 18 and the oil inlet pipe 17 are in sealing sliding installation.
The oil tank 25 is filled with lubricating oil, when the motor body 35 needs to be refueled, the control button of the hydraulic rod 28 is started, then the output shaft of the hydraulic rod 28 drives the piston plate 19 to rise, at the moment, the piston plate 19 drives the lubricating oil to rise, then the lubricating oil enters the oil inlet pipe 17 through the oil outlet pipe 20, thereby lubricating the rotating shaft and the bearing inside the motor body 35, noise is reduced, manual refueled by workers is not needed, and therefore working efficiency is improved, simultaneously, refueled can be carried out when the motor body 35 works, when the oil in the oil tank 25 is used up, the output shaft of the hydraulic rod 28 can drive the piston plate 19 to descend at the moment, and because the directions of the first one-way valve 21 and the second one-way valve 23 are all leftward, external air can only enter the oil tank 25 through the communicating pipe 24, thereby preventing the oil outlet pipe 20 from reversely sucking, the piston plate 19 can descend, the oil tank 25 can be refueled, the communicating pipe 24 is provided with a third dust cover 36, and the third dust cover 36 plays a dustproof role in preventing dust from entering the oil tank 25.
The front and back ends of the protection cover 34 are respectively fixedly connected with a connecting plate 31, the connecting plates 31 are in threaded connection with mounting bolts 32, the mounting bolts 32 are in threaded connection with the base 1, the front and back ends of the two sides of the mounting plate 3 are respectively in threaded connection with a fixing bolt 2, and the fixing bolts 2 are in threaded connection with the bottom wall of the mounting groove 4.
When the motor body 35 needs maintenance, the four mounting bolts 32 can be turned first, then the protective cover 34 can be opened, and then the fixing bolts 2 can be turned, so that the mounting plate 3 can be detached from the mounting groove 4, and maintenance of the motor body 35 can be performed.
The base 1 is provided with a guide groove 5, and a guide plate 6 corresponding to the guide groove 5 is fixedly connected to the left side plate of the protective cover 34.
When the protective cover 34 is installed, the guide blocks are symmetrical to the guide grooves 5, thereby increasing the installation speed.
The protective cover 34 is provided with a heat radiation component, the heat radiation component comprises a heat radiation fan blade 14, an opening 16 is formed in the left side plate of the protective cover 34, and the left side plate of the protective cover 34 is fixedly connected with a mounting cover 13 corresponding to the opening 16; a plurality of air inlets 12 are uniformly formed in the left side plate of the mounting cover 13; the left side plate of the installation cover 13 is rotatably provided with a rotating rod 15, the heat dissipation fan blade 14 is fixedly connected to the rotating rod 15, the installation cover 13 is provided with a driving component for enabling the rotating rod 15 to rotate, the top of the protection cover 34 is provided with an air outlet 27, the air inlet 12 is provided with a first dust cover 11, and the air outlet 27 is provided with a second dust cover 29.
When the motor body 35 needs to be cooled, under the action of the driving assembly, the rotating rod 15 is rotated, so that the cooling fan blade 14 is driven to rotate, the motor body 35 is cooled, heat on the motor body 35 is discharged through the air outlet 27, external air enters through the air inlet 12, and dust is prevented from entering the protective cover 34 by arranging the first dust cover 11 and the second dust cover 29.
The driving assembly comprises a driving motor 7, the driving motor 7 is fixedly connected to the bottom of the mounting cover 13, a driving bevel gear 8 is fixedly connected to an output shaft of the driving motor 7, a driven bevel gear 9 is fixedly connected to a rotating rod 15, and the driving bevel gear 8 is meshed with the driven bevel gear 9.
The driving motor 7 is started, so that the output shaft of the driving motor 7 drives the driving bevel gear 8 to rotate, the driven bevel gear 9 is driven to rotate, the rotating rod 15 is rotated, and the heat dissipation fan blade 14 is rotated to dissipate heat of the motor body 35.
The working process comprises the following steps: when inside noise is great, the oil tank 25 contains lubricating oil, when need refuel to motor body 35, start the control button of hydraulic stem 28, then the output shaft of hydraulic stem 28 drives piston plate 19 and rises, piston plate 19 drives lubricating oil and rises this moment, then lubricating oil enters into advance oil pipe 17 through play oil pipe 20, thereby lubricate the inside pivot of motor body 35 and bearing, thereby reduce the noise, simultaneously need not the staff to refuel manually, thereby work efficiency has been improved, simultaneously also can refuel when motor body 35 works, when the oil in oil tank 25 runs out, can make the output shaft of hydraulic stem 28 drive piston plate 19 and descend this moment, because the direction of first check valve 21 and second check valve 23 all left, at this moment external air can only enter into in the oil tank 25 through communicating pipe 24, thereby prevent out oil pipe 20 back-suction, thereby can let piston plate 19 descend, can refuel in to oil tank 25, simultaneously need not the staff to refuel manually, make more convenient.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (10)
1. A miniature dc motor comprising:
the motor body and the oil inlet pipe;
the method is characterized in that:
the miniature direct current motor further comprises:
the device comprises a base, a protective cover and a mounting plate; the oil inlet pipe is arranged at the upper end of the motor body, and the motor body is fixedly connected to the mounting plate; the base is provided with a mounting groove, the mounting plate is slidably mounted on the mounting groove, and the protective cover is detachably mounted on the base; the motor body is positioned in the protective cover, and a through hole is formed in the right side plate of the protective cover; the base is fixedly connected with a sealing plate, the sealing plate is slidably arranged on the through hole, the sealing plate and the through hole are provided with a shaft hole, and an output shaft of the motor body penetrates through the shaft hole; an automatic oiling component for automatically oiling the oil inlet pipe is arranged on the protective cover; the automatic oiling component comprises an oil tank, the oil tank is positioned above the protective cover, support rods are fixedly connected to the left side plate and the right side plate of the oil tank respectively, and the other ends of the support rods are fixedly connected to the top plate of the protective cover; a piston plate is arranged in the oil tank in a sealing and sliding manner, and a hydraulic rod is fixedly connected between the piston plate and the protective cover; the upper end of the right side plate of the oil tank is communicated with a communicating pipe, and a second one-way valve which is directed leftwards is arranged in the communicating pipe; a threaded sealing cover is connected with the top plate of the oil tank in a threaded manner; the top plate of the oil tank is communicated with an oil outlet pipe, a first check valve with the left direction is arranged in the oil outlet pipe, and the other end of the oil outlet pipe penetrates through the protective cover and extends into the oil inlet pipe.
2. The miniature dc motor of claim 1, wherein:
the outer wall of the oil outlet pipe is fixedly connected with a sealing sleeve, and the sealing sleeve and the oil inlet pipe are in sealing sliding installation.
3. The miniature dc motor of claim 1, wherein:
and a third dust cover is arranged on the communicating pipe.
4. The miniature dc motor of claim 1, wherein:
the front end and the rear end of the two sides of the mounting plate are respectively in threaded connection with a fixing bolt, and the fixing bolts are in threaded connection with the bottom wall of the mounting groove.
5. The miniature dc motor of claim 1, wherein:
connecting plates are fixedly connected to the two sides of the front end and the rear end of the protective cover respectively, mounting bolts are connected to the connecting plates in a threaded mode, and the mounting bolts are connected with the base in a threaded mode.
6. The miniature dc motor of claim 1, wherein:
the base is provided with a guide groove, and the left side plate of the protective cover is fixedly connected with a guide plate corresponding to the guide groove.
7. The miniature dc motor of claim 1, wherein:
the protective cover is provided with a heat radiation component, the heat radiation component comprises heat radiation fan blades, an opening is formed in the left side plate of the protective cover, and an installation cover corresponding to the opening is fixedly connected to the left side plate of the protective cover. A plurality of air inlets are uniformly formed in the left side plate of the mounting cover. The left side plate of the installation cover is rotatably provided with a rotating rod, the heat dissipation fan blade is fixedly connected to the rotating rod, the installation cover is provided with a driving assembly for enabling the rotating rod to rotate, and the top of the protection cover is provided with an air outlet.
8. The miniature dc motor of claim 1, wherein:
the driving assembly comprises a driving motor, the driving motor is fixedly connected to the bottom of the mounting cover, a driving bevel gear is fixedly connected to an output shaft of the driving motor, a driven bevel gear is fixedly connected to the rotating rod, and the driving bevel gear is meshed with the driven bevel gear.
9. The miniature dc motor of claim 8, wherein:
the air inlet is provided with a first dust cover.
10. The miniature dc motor of claim 9, wherein:
and a second dust cover is arranged on the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719638.5U CN220022492U (en) | 2023-04-04 | 2023-04-04 | Miniature DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719638.5U CN220022492U (en) | 2023-04-04 | 2023-04-04 | Miniature DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220022492U true CN220022492U (en) | 2023-11-14 |
Family
ID=88674094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719638.5U Active CN220022492U (en) | 2023-04-04 | 2023-04-04 | Miniature DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220022492U (en) |
-
2023
- 2023-04-04 CN CN202320719638.5U patent/CN220022492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103047134A (en) | Non-oil-immersed air gap type hydraulic motor vane pump | |
| CN115313739A (en) | Shaded pole motor and use method thereof | |
| CN114607738A (en) | Planetary gear reduction box with matching correction protection effect | |
| CN220022492U (en) | Miniature DC motor | |
| US11320036B2 (en) | Transmission structure of motor connection of roots pump | |
| CN105422741A (en) | Integrated speed reducing and driving system | |
| CN105262275A (en) | Integrated speed reduction driving system with circulation cooling device | |
| CN117879227A (en) | Explosion-proof motor sealing structure and explosion-proof motor | |
| CN210889094U (en) | Cooling device of oil-free piston machine | |
| CN116865488A (en) | Mower wheel motor | |
| CN205160290U (en) | Take cooling back installation's integral type speed reducer | |
| CN216241942U (en) | Shafting lubricating structure of parallel hydraulic retarder | |
| CN205155113U (en) | Take circulative cooling and atmospheric pressure balancing unit's integral type speed reducer | |
| CN213685201U (en) | Speed reducer for hoisting equipment | |
| CN210423023U (en) | Propylene glycol vacuum pump | |
| CN113898681A (en) | Shafting lubricating structure of parallel hydraulic retarder | |
| CN210799126U (en) | Engine radiator | |
| CN205190707U (en) | Take reduction gear of shock attenuation, glossy cunning of collection and circulative cooling function | |
| CN210599408U (en) | Closed two-stage screw air compressor | |
| CN205155100U (en) | Integral type speed reducer | |
| CN220412715U (en) | Integrated shell of electric hoist | |
| CN104158315B (en) | The motor of cooling in stator | |
| CN202176396U (en) | Forced air exhaust structure for silencer of mute machine set | |
| CN205190718U (en) | Take shock attenuation, collect glossy cunning, circulative cooling and atmospheric pressure balance function's reduction gear | |
| CN212744971U (en) | Hydrodynamic electric auxiliary energy-saving water turbine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |