CN116816718A - Transmission shaft oil baffle device - Google Patents

Transmission shaft oil baffle device Download PDF

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Publication number
CN116816718A
CN116816718A CN202310568653.9A CN202310568653A CN116816718A CN 116816718 A CN116816718 A CN 116816718A CN 202310568653 A CN202310568653 A CN 202310568653A CN 116816718 A CN116816718 A CN 116816718A
Authority
CN
China
Prior art keywords
wall
column
fixing
groove
shaft oil
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.)
Pending
Application number
CN202310568653.9A
Other languages
Chinese (zh)
Inventor
肖甜
王恒连
曹易
朱松鹤
邱卫中
黄纯
李俊达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc
Original Assignee
Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc filed Critical Shanghai Shidongkou Second Power Plant of Huaneng Power International Inc
Priority to CN202310568653.9A priority Critical patent/CN116816718A/en
Publication of CN116816718A publication Critical patent/CN116816718A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/12Shaft sealings using sealing-rings
    • F04D29/122Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • F04D29/602Mounting in cavities

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The application relates to the technical field of transmission shaft oil blocking, in particular to a transmission shaft oil blocking device, which comprises a mounting assembly, a driving shaft oil blocking assembly and a driving shaft oil blocking assembly, wherein the mounting assembly comprises a shell and a containing cavity arranged in the shell; the fastening assembly comprises a rotating ring arranged in the shell, a pushing piece arranged in the shell, a locking piece and a fixing piece, wherein the locking piece and the fixing piece are arranged on the outer wall of the rotating ring.

Description

Transmission shaft oil baffle device
Technical Field
The application relates to the technical field of transmission shaft oil blocking, in particular to a transmission shaft oil blocking device.
Background
The fan transmission shaft is widely applied to fans, such as important accessories of centrifugal induced draft fan transmission equipment, has higher requirements on sealing performance, and the existing fan transmission shaft generally adopts a mode of additionally installing a sealing gasket to prevent internal grease leakage, however, the oil seal and the sealing gasket are utilized to prevent the internal grease leakage, and oil leakage cannot be completely stopped due to the ageing, the intolerance of high temperature, the deformation and other factors of the oil seal and the sealing gasket, and frequent replacement of the oil seal and the sealing gasket is required.
And when the induced draft fan works, the rotation of transmission shaft often also can produce some vibrations by oneself, along with the use, outside fastening screw can slowly become flexible, causes the buckle of the outer oil retaining seal device of pivot not hard up, along with the work of induced draft fan, the epaxial oil retaining ring of axis of rotation appears the clearance with the transmission shaft when the transmission shaft rotates to cause the condition of transmission shaft during operation oil leak to appear.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-described problems.
In order to solve the technical problems, the application provides the following technical scheme: the transmission shaft oil baffle device comprises a mounting assembly, a transmission shaft oil baffle device and a transmission shaft oil baffle device, wherein the mounting assembly comprises a shell and a containing cavity arranged in the shell; the method comprises the steps of,
the fastening assembly comprises a rotating ring arranged in the shell, a pushing piece arranged in the shell, a locking piece arranged on the outer wall of the rotating ring and a fixing piece.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the shell outer wall is provided with a mounting groove, and the shell inner wall is provided with a containing groove.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the outer wall array of the rotating ring is provided with pushing blocks, the outer wall of the rotating ring is provided with transmission teeth, and the outer wall of the rotating ring is provided with locking teeth.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the pushing piece is including setting up in promote the post in the mounting groove, promote post outer wall cover and be equipped with first elastic component, it is provided with the stopper to promote the post outer wall.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the mounting groove is internally provided with a limiting plate, the pushing column moves in the limiting plate, one end of the pushing column extends to the outer wall of the limiting plate, and the end part of the pushing column is provided with a pushing plate.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the locking piece including set up in locking post in the holding tank, locking post outer wall is provided with fixed tooth, locking post outer wall is provided with the second elastic component, fixed tooth with locking tooth cooperatees.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the mounting includes the fixed column, the fixed column outer wall is provided with the spacing groove, fixed column outer wall cover is equipped with fixed frame, fixed frame terminal surface is equipped with the spacing post, spacing post one end extends to in the spacing groove and rather than sliding fit.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the fixed frame outer wall is provided with the fixed block, the fixed block outer wall is provided with the removal groove, the fixed column tip is provided with the tight wheel.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the fixing piece further comprises a sleeve, a sliding groove is formed in the inner wall of the sleeve, and a fixing groove is formed in the outer wall of the sleeve.
As a preferable scheme of the transmission shaft oil baffle device, the application comprises the following steps: the damping rod is arranged inside the sleeve, a third elastic piece is sleeved on the outer wall of the damping rod, a fixing plate is arranged at the end of the damping rod, a sliding block is arranged on the outer wall of the fixing plate, the sliding block is in sliding fit with the sliding groove, and a roller is hinged to the end face of the fixing plate.
The application has the beneficial effects that: the application is arranged outside the oil baffle ring, when the transmission shaft works, the transmission shaft vibrates, the pushing piece is pushed inwards by the force generated by vibration when the transmission shaft rotates to drive the rotating ring to rotate, the fixing piece is pushed to clamp the oil baffle ring, the locking piece cannot reset, the oil baffle ring is tightly clamped more and more tightly, and the oil baffle ring is attached to the outer surface of the transmission shaft more and more tightly, so that the occurrence of the condition of loosening and oil leakage of the buckle caused by vibration is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an external view of an oil deflector in the present application.
Fig. 2 is a schematic view of the internal structure of the oil baffle device in the present application.
Fig. 3 is a schematic structural view of the pushing member at a in the present application.
Fig. 4 is a schematic structural view of the locking member at B in the present application.
Fig. 5 is a schematic structural view of a fixing member in the present application.
Fig. 6 is a schematic view of the inner structure of the outer wall sleeve of the fixing member according to the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and fig. 2, in a first embodiment of the present application, a transmission shaft oil baffle device is provided, and by setting a fixing member 204, an oil baffle ring sleeved outside a transmission shaft can be clamped and fixed, so that the oil baffle ring is tightly attached to the outside of the transmission shaft, and the situation that a gap appears at the attachment position of the oil baffle ring and the transmission shaft due to vibration of the transmission shaft causes oil leakage is avoided.
Specifically, the mounting assembly 100 includes a housing 101, and a receiving cavity 102 disposed inside the housing 101; and, the fastening assembly 200 includes a rotating ring 201 provided inside the housing 101, a pushing member 202 provided inside the housing 101, a locking member 203 and a fixing member 204 provided on an outer wall of the rotating ring 201.
Wherein, the pushing member 202 and the fixing member 204 are both disposed at the inner ring portion of the rotating ring 201, the locking member 203 is disposed at the outer ring portion of the rotating ring 201, wherein, the fixing member 204 is provided with a plurality of locking members, and the pushing member 202 and the locking member 203 are all only disposed one, when the pushing member 202 is forced to press downwards, the pushing post 202a moves downwards, the lower end face of the pushing post 202a presents a slope surface, the slope surface of the pushing post 202a contacts with the driving tooth 201b at the inner ring portion of the rotating ring 201, the end face of the driving tooth 201b presents a slope surface, and the two slope surfaces are matched, so that the slope surface of the pushing post 202a can slide on the slope surface of the driving tooth 201b, thereby driving the rotating ring 201 to rotate, and pushing the fixing member 204 to clamp the oil retaining ring inwards.
In summary, when using, whole equipment cover is established in the outside of oil retaining ring, when the transmission shaft vibrations, can extrude impeller 202 through the oil retaining ring, exert pressure, when impeller 202 atress, impeller 202a can move downwards, when impeller 202a moves downwards, the inclined plane of the tip of impeller 202a and the inclined plane of the driving tooth 201b at the inner circle position of rotor 201 contact, thereby drive the inside rotor 201 of casing 101 and rotate, rotor 201 receives the power of the downward thrust of impeller 202, at this moment rotor 201 can carry out certain rotation to the right, when rotor 201 rotates, rotor 201 outer lane position's locking piece 203 can be fixed rotor 201, make rotor 201 unable to reset the gyration, simultaneously, rotor 201 can drive mounting 204 inwards to move, press from both sides the oil retaining ring and fix, because the oil retaining ring is the rubber material, can produce the deformation, therefore, the rotor can receive the extrusion, more laminating on the transmission shaft vibrations, the rotor is pressed laminating more by the rotor.
Example 2
Referring to fig. 2 to 4, in a second embodiment of the present application, the previous embodiment is based on the difference that, when the pushing member 202 is pressed by the vibration of the transmission shaft, the locking member 203 locks the rotating ring 201 to prevent the rotating ring 201 from rotating and resetting when the rotating ring 201 is driven to rotate to provide power to the fixing member 204.
Specifically, the outer wall of the casing 101 is provided with a mounting groove 101a, the inner wall of the casing 101 is provided with a containing groove 101b, the outer wall array of the rotating ring 201 is provided with a pushing block 201a, the outer wall of the rotating ring 201 is provided with a transmission tooth 201b, and the outer wall of the rotating ring 201 is provided with a locking tooth 201c.
Wherein, be provided with a plurality of mounting grooves 101a and be located casing 101 inside, set up corresponding notch at casing 101's inner circle position for inside mounting 204 and the part of pushing member 202 can stretch out in the notch, can touch the oil retaining ring of casing 101 inner circle part, the impeller 201a of rotor ring 201 inner circle setting, the inclined plane that the personally submits of impeller 201a is gentle, drive tooth 201b and locking tooth 201c array are provided with one row and are listed as at rotor ring 201's inner circle and outer lane position respectively.
Preferably, the pushing member 202 includes a pushing post 202a disposed in the mounting groove 101a, a first elastic member 202b is sleeved on an outer wall of the pushing post 202a, and a stopper 202c is disposed on an outer wall of the pushing post 202 a. The stopper 202c is a rectangular long block, and is disposed above the first elastic member 202b to limit the first elastic member 202 b.
The mounting groove 101a is internally provided with a limiting plate 202d, the pushing column 202a moves in the limiting plate 202d, one end of the pushing column 202a extends to the outer wall of the limiting plate 202d, and a pushing plate 202e is arranged at the end. The limiting plates 202d are disposed at two sides of the first elastic member 202b, the pushing posts 202a pass through the two limiting plates 202d, the limiting plates 202d fix the pushing posts 202a and the first elastic member 202b, and the limiting plates 202d return the first elastic member 202 b.
Preferably, the locking member 203 comprises a locking post 203a disposed in the accommodating groove 101b, a fixing tooth 203a-1 is disposed on an outer wall of the locking post 203a, a second elastic member 203b is disposed on an outer wall of the locking post 203a, and the fixing tooth 203a-1 is matched with the locking tooth 201c.
Wherein, the accommodation groove 101b is opened at the outer ring position of the casing 101, one end of the locking post 203a is hinged in the accommodation groove 101b, meanwhile, the inclined plane of the fixed tooth 203a-1 arranged on the outer surface of the locking post 203a is matched with the inclined plane of the locking tooth 201c, when the rotating ring 201 rotates rightwards, the inclined plane of the locking tooth 201c contacts with the inclined plane of the fixed tooth 203a-1, so that the fixed post 203a downwards makes the locking tooth 201c pass through, when the rotating ring 201 rotates, the smooth surface of the fixed tooth 203a-1 contacts with the smooth surface of the locking tooth 201c, so that the locking post 203a cannot rotate, the second elastic piece 203b is arranged between the locking post 203a and the accommodation groove 101b, and pushes the locking post 203a to approach towards the rotating ring 201, so that the smooth surface of the fixed tooth 203a-1 always contacts with the smooth surface of the locking tooth 201c.
In summary, when the transmission shaft vibrates, the vibration of the transmission shaft is transmitted to the pushing plate 202e arranged outside the oil baffle through the oil baffle sleeved outside, the pushing plate 202e is transmitted to the pushing column 202a to be pressed downwards under the stress, when the pushing column 202a moves downwards, the inclined surface at the bottom of the pushing column 202a contacts with the inclined surface on the transmission tooth 201b at the inner ring part of the rotating ring 201, so that the rotating ring 201 rotates rightwards, and when the rotating ring 201 rotates rightwards, the pushing block 201a at the inner ring part of the rotating ring 201 rotates rightwards together, and pushes the fixing piece 204, so that the fixing piece 204 clamps the oil baffle at the inner ring part of the shell 101.
Wherein, the locking teeth 201c at the outer ring part of the rotating ring 201 rotate together to the right, when the locking teeth 201c rotate to the right, the inclined surfaces of the locking teeth 201c touch the inclined surfaces of the fixing teeth 203a-1 at the outer wall of the locking post 203a, so that the locking post 203a contracts inwards towards the accommodating groove 101b, and the locking teeth 201c can pass through, when the rotating ring 201 rotates, the second elastic piece 203b in the middle of the locking post 203a and the accommodating groove 101b pushes the locking post 203a to approach the rotating ring 201, so that the smooth surfaces of the fixing teeth 203a-1 at the outer surface of the locking post 203a and the smooth surfaces of the locking teeth 201c are contacted, and the rotating ring 201 cannot rotate.
Example 3
Referring to fig. 3 to 6, in a third embodiment of the present application, which is based on the previous embodiment, except that the fixing member 204 is installed in the installation groove 101a, and when the rotating ring 201 rotates, the fixing post 204a of the fixing member 204 is driven to move toward the inner ring direction of the housing 101, thereby clamping the oil deflector. So that the transmission shaft is deformed by extrusion and is more attached to the outer surface of the transmission shaft.
Specifically, the fixing piece 204 includes a fixing column 204a, a limiting groove 204a-1 is provided on an outer wall of the fixing column 204a, a fixing frame 204b is sleeved on an outer wall of the fixing column 204a, a limiting column 204b-1 is provided on an end face of the fixing frame 204b, and one end of the limiting column 204b-1 extends into the limiting groove 204a-1 and is in sliding fit with the limiting groove 204 a-1.
The outer surface of the bottom of the fixed frame 204b is provided with a cylinder, the fixed frame 204b fixes itself on the outer surface of the mounting groove 101a through the cylinder, the cylinder can rotate on the bottom surface of the mounting groove 101a, so that the fixed frame 204b can not displace and can only rotate in the mounting groove 101a by a small extent, the limit column 204b-1 arranged on the fixed frame 204b can slide in the limit groove 204a-1 arranged on the end surface of the fixed column 204a, so that the fixed column 204a can slide in the fixed frame 204b and can not separate from the fixed frame 204b.
Preferably, the outer wall of the fixed frame 204b is provided with a fixed block 204c, the outer wall of the fixed block 204c is provided with a moving groove 204c-1, and the end part of the fixed column 204a is provided with a fastening wheel 204d. The movable groove 204c-1 arranged on the outer wall of the fixed block 204c presents a side lying V shape, the lowest point is arranged at the middle part of the movable groove 204c-1, the fastening wheel 204d hinged to the other end of the fixed column 204a is in contact with the oil baffle ring, when the oil baffle ring is deformed by extrusion, the fastening wheel 204d can adapt to the tension generated when the oil baffle ring is deformed, and adapt to different shapes when the oil baffle ring is deformed, so that the oil baffle ring is clamped.
The fixing piece 204 further comprises a sleeve 204e, a sliding groove 204e-1 is formed in the inner wall of the sleeve 204e, and a fixing groove 204e-2 is formed in the outer wall of the sleeve 204 e. The fixing groove 204e-2 is formed to be adapted to the size of the fixing block 204c on the side of the fixing frame 204b, and the fixing block 204c is engaged in the fixing groove 204e-2.
Preferably, a damping rod 204f is arranged inside the sleeve 204e, a third elastic piece 204f-1 is sleeved on the outer wall of the damping rod 204f, a fixed plate 204g is arranged at the end part of the damping rod 204f, a sliding block 204g-1 is arranged on the outer wall of the fixed plate 204g, the sliding block 204g-1 is in sliding fit with the sliding groove 204e-1, and a roller 204h is hinged to the end face of the fixed plate 204 g.
The rollers 204h are disposed on the fixed plate 204g, and are influenced by the elastic force of the damping rod 204f and the third elastic member 204f-1, the fixed plate 204g moves upward, and drives the rollers 204h to contact the fixed block 204c all the time, and squeeze and move the moving groove 204c-1 on the fixed block 204c, and the rollers 204h on both sides squeeze and move the moving groove 204c-1 at the same time, when the fixed frame 204b deflects, the two rollers 204h squeeze different positions on both sides of the moving groove 204c-1, so that the fixed frame 204b is forced to reset, and the rollers 204h return to the middle recessed position of the moving groove 204 c-1.
In summary, when the rotating ring 201 is forced to rotate, the fixed column 204a is driven to slide in the fixed frame 204b and move towards the inner ring of the housing 101 to clamp the oil baffle ring, because the rotating ring 201 rotates, the fixed column 204a may be driven to laterally deflect in some directions instead of straight translation, so that the fixed frame 204b rotates a bit, when the fixed frame 204b rotates, the fixed blocks 204c positioned at two sides of the fixed frame 204b also deflect along with the occurrence of the position, at the same time, the moving groove 204c-1 deflects together, because the sleeve 204e is always clamped on the fixed block 204c, the roller 204h is always attached in the moving groove 204c-1, when the fixed column 204a starts to clamp, some deflection occurs to the fixed frame 204b, and when the fixed column 204a is driven by the rotating ring 201 to continuously clamp the oil baffle ring, the roller 204h in the sleeve 204e at two sides is pressed by the elastic force of the damping rod 204f and the third elastic piece 204f-1, and at the same time, the moving groove 204c-1 is pressed, and finally the fixed frame 204b is restored to a stable state.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a transmission shaft oil baffle device which characterized in that: comprising the steps of (a) a step of,
the mounting assembly (100) comprises a shell (101) and a containing cavity (102) arranged in the shell (101); the method comprises the steps of,
the fastening assembly (200) comprises a rotating ring (201) arranged in the shell (101), a pushing piece (202) arranged in the shell (101), a locking piece (203) arranged on the outer wall of the rotating ring (201) and a fixing piece (204).
2. The propeller shaft oil deflector of claim 1, wherein: the shell (101) outer wall is provided with a mounting groove (101 a), and the shell (101) inner wall is provided with a containing groove (101 b).
3. The propeller shaft oil deflector of claim 2, wherein: the rotary ring (201) outer wall array is provided with pushing blocks (201 a), the rotary ring (201) outer wall is provided with transmission teeth (201 b), and the rotary ring (201) outer wall is provided with locking teeth (201 c).
4. A propeller shaft oil deflector as claimed in claim 1 or 3, wherein: the pushing piece (202) comprises a pushing column (202 a) arranged in the mounting groove (101 a), a first elastic piece (202 b) is sleeved on the outer wall of the pushing column (202 a), and a limiting block (202 c) is arranged on the outer wall of the pushing column (202 a).
5. The propeller shaft oil deflector of claim 4, wherein: be equipped with limiting plate (202 d) in mounting groove (101 a), promote post (202 a) activity in limiting plate (202 d), promote post (202 a) one end and extend to limiting plate (202 d) outer wall and be provided with at the tip and promote board (202 e).
6. The propeller shaft oil deflector of claim 1, wherein: the locking piece (203) comprises a locking column (203 a) arranged in the accommodating groove (101 b), a fixed tooth (203 a-1) is arranged on the outer wall of the locking column (203 a), a second elastic piece (203 b) is arranged on the outer wall of the locking column (203 a), and the fixed tooth (203 a-1) is matched with the locking tooth (201 c).
7. The propeller shaft oil deflector of claim 6, wherein: the fixing piece (204) comprises a fixing column (204 a), a limiting groove (204 a-1) is formed in the outer wall of the fixing column (204 a), a fixing frame (204 b) is sleeved on the outer wall of the fixing column (204 a), a limiting column (204 b-1) is arranged on the end face of the fixing frame (204 b), and one end of the limiting column (204 b-1) extends into the limiting groove (204 a-1) and is in sliding fit with the limiting groove.
8. The propeller shaft oil deflector of claim 7, wherein: the outer wall of the fixed frame (204 b) is provided with a fixed block (204 c), the outer wall of the fixed block (204 c) is provided with a movable groove (204 c-1), and the end part of the fixed column (204 a) is provided with a fastening wheel (204 d).
9. The propeller shaft oil deflector of claim 7 or 8, wherein: the fixing piece (204) further comprises a sleeve (204 e), a sliding groove (204 e-1) is formed in the inner wall of the sleeve (204 e), and a fixing groove (204 e-2) is formed in the outer wall of the sleeve (204 e).
10. The propeller shaft oil deflector of claim 9, wherein: the damping device is characterized in that a damping rod (204 f) is arranged inside the sleeve (204 e), a third elastic piece (204 f-1) is sleeved on the outer wall of the damping rod (204 f), a fixing plate (204 g) is arranged at the end part of the damping rod (204 f), a sliding block (204 g-1) is arranged on the outer wall of the fixing plate (204 g), the sliding block (204 g-1) is in sliding fit with the sliding groove (204 e-1), and a roller (204 h) is hinged to the end face of the fixing plate (204 g).
CN202310568653.9A 2023-05-19 2023-05-19 Transmission shaft oil baffle device Pending CN116816718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310568653.9A CN116816718A (en) 2023-05-19 2023-05-19 Transmission shaft oil baffle device

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Application Number Priority Date Filing Date Title
CN202310568653.9A CN116816718A (en) 2023-05-19 2023-05-19 Transmission shaft oil baffle device

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CN116816718A true CN116816718A (en) 2023-09-29

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