CN214578351U - Bipyramid oil seal cover for solar ship - Google Patents

Bipyramid oil seal cover for solar ship Download PDF

Info

Publication number
CN214578351U
CN214578351U CN202120694094.2U CN202120694094U CN214578351U CN 214578351 U CN214578351 U CN 214578351U CN 202120694094 U CN202120694094 U CN 202120694094U CN 214578351 U CN214578351 U CN 214578351U
Authority
CN
China
Prior art keywords
tip
inner skleeve
bipyramid
skleeve
spacing ring
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
Application number
CN202120694094.2U
Other languages
Chinese (zh)
Inventor
李剑波
刘雨先
程勇
胡英
文铭章
刘旭
李施政
罗盼
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.)
Hunan Haiquan Yacht Co ltd
Original Assignee
Hunan Haiquan Yacht Co ltd
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 Hunan Haiquan Yacht Co ltd filed Critical Hunan Haiquan Yacht Co ltd
Priority to CN202120694094.2U priority Critical patent/CN214578351U/en
Application granted granted Critical
Publication of CN214578351U publication Critical patent/CN214578351U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The utility model provides a bipyramid oil jacket cover that solar energy boats and ships were used, it is including the inner skleeve, the outside expansion of inner skleeve outer peripheral face tip forms the tip spacing ring, and two relative one side lateral walls of tip spacing ring are gone up interior concave spacing groove that is formed with, and tip spacing ring surface is the toper, and its most advanced is located the inner skleeve tip, and the inner skleeve tip inner chamber wall expands gradually and forms conical expansion chamber, and the inner skleeve wherein one side middle part is equipped with the oilhole of crossing that runs through inside and outside. After this scheme of adoption, can realize reducing the purpose of wearing and tearing, adopt bipyramid structure, make the inner skleeve be difficult for sliding, its result of use is better.

Description

Bipyramid oil seal cover for solar ship
Technical Field
The utility model belongs to the technical field of boats and ships technique and specifically relates to indicate a bipyramid oil blanket cover that solar energy boats and ships were used.
Background
The main shaft in the traditional solar ship shafting is directly sleeved in the outer sleeve, and the main shaft is worn away from the inner wall of the outer sleeve at any time during rotation, so that a gap is easily formed between the outer sleeve and the main shaft, and the service life of the shafting is shortened.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a bipyramid oil seal sleeve with good using effect for a solar ship.
In order to achieve the above object, the present invention provides a technical solution: a double-cone oil seal sleeve for a solar ship comprises an inner sleeve, wherein the end part of the peripheral surface of the inner sleeve expands outwards to form an end part limiting ring, the side walls of the opposite sides of the two end part limiting rings are concave inwards to form limiting grooves, the surface of the end part limiting ring is conical, the tip end of the end part limiting ring is positioned at the end part of the inner sleeve, the inner cavity wall of the end part of the inner sleeve gradually expands to form a conical expansion cavity, and the middle part of one side of the inner sleeve is provided with an oil passing hole which penetrates through the inner part and the outer part.
The taper of the expanding cavity is opposite to the taper of the surface of the end stop ring.
The limiting grooves are V-shaped, and the openings of the two limiting grooves are opposite.
The length of the expansion cavity is smaller than that of the end limiting ring.
After the above technical scheme is adopted, adopt the extension chamber lubricating oil of being convenient for to get into between main shaft and the inner skleeve from both ends, form spacing district between two spacing grooves, cross the oilhole and make the lubrication by can follow and get into spacing district between inner skleeve and the main shaft, slider on the outer sleeve inner chamber wall is located spacing district, the main shaft is when rotating, the inner skleeve can follow the rotation (inconsistent with main shaft rotation rate), thereby play the cushioning effect (prevent that the main shaft from rotating and produce the friction between direct and the outer skleeve), realize the mesh that reduces wearing and tearing, adopt bipyramid structure, make the inner skleeve difficult slip, its result of use is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1, the double-cone oil seal jacket for the solar ship comprises an inner sleeve 1, wherein the end of the outer circumferential surface of the inner sleeve 1 is expanded outwards to form an end limiting ring 2, the side walls of the two end limiting rings 2 opposite to each other are inwards concave to form limiting grooves 3, the limiting grooves 3 are in a V shape, and the openings of the two limiting grooves 3 are opposite to each other. The surface of the end limiting ring 2 is conical, the tip end of the end limiting ring is positioned at the end of the inner sleeve 1, the inner cavity wall of the end of the inner sleeve 1 is gradually expanded to form a conical expansion cavity 4, the length of the expansion cavity 4 is smaller than that of the end limiting ring 2, and the conical inclination direction of the expansion cavity 4 is opposite to that of the surface of the end limiting ring 2. The middle part of one side of the inner sleeve 1 is provided with an oil passing hole 5 which penetrates through the inner part and the outer part. This embodiment is after adopting above-mentioned scheme, adopt the extension chamber to be convenient for lubricating oil to get into between main shaft and the inner skleeve from both ends, form spacing district between two spacing grooves, cross the oilhole and make the lubrication by can follow the spacing district of getting into between inner skleeve and the main shaft, the slider on the outer sleeve inner chamber wall is located spacing district, the main shaft is when rotating, the inner skleeve can follow the rotation (inconsistent with main shaft rotation speed), thereby play the cushioning effect (prevent that the main shaft from rotating directly and producing the friction between the outer skleeve), realize the mesh that reduces wearing and tearing, adopt bipyramid structure, make the inner skleeve difficult slip, its result of use is better.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. A bipyramid oil seal cover for a solar ship is characterized in that: it is including inner skleeve (1), inner skleeve (1) outer peripheral face tip outwards expands and forms tip spacing ring (2), two tip spacing rings (2) relative one side lateral walls on indent and form spacing groove (3), tip spacing ring (2) surface is the toper, its most advanced is located inner skleeve (1) tip, inner skleeve (1) tip inner chamber wall expands gradually and forms conical expansion chamber (4), inner skleeve (1) wherein one side middle part is equipped with inside and outside oil hole (5) of crossing that run through.
2. A bi-conical oil envelope for a solar powered marine vessel, in accordance with claim 1, wherein: the taper of the expanding cavity (4) is opposite to the taper inclination direction of the surface of the end limiting ring (2).
3. A bi-conical oil envelope for a solar powered marine vessel, in accordance with claim 1, wherein: the limiting grooves (3) are V-shaped, and the openings of the two limiting grooves (3) are opposite.
4. A bi-conical oil envelope for a solar powered marine vessel, in accordance with claim 1, wherein: the length of the expansion cavity (4) is less than that of the end limiting ring (2).
CN202120694094.2U 2021-04-06 2021-04-06 Bipyramid oil seal cover for solar ship Active CN214578351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120694094.2U CN214578351U (en) 2021-04-06 2021-04-06 Bipyramid oil seal cover for solar ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120694094.2U CN214578351U (en) 2021-04-06 2021-04-06 Bipyramid oil seal cover for solar ship

Publications (1)

Publication Number Publication Date
CN214578351U true CN214578351U (en) 2021-11-02

Family

ID=78323236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120694094.2U Active CN214578351U (en) 2021-04-06 2021-04-06 Bipyramid oil seal cover for solar ship

Country Status (1)

Country Link
CN (1) CN214578351U (en)

Similar Documents

Publication Publication Date Title
US20040105601A1 (en) Thrust bearing
CN202659728U (en) Water lubrication bearing with double helix groove
CN103244138B (en) Design method of slidingly-supported disc-shaped hob of heading machine
WO2016183786A1 (en) Mixed-type dynamic pressure gas radial bearing
CN214578351U (en) Bipyramid oil seal cover for solar ship
DE60107053D1 (en) SHAFT SEAL WITH A HYDRODYNAMIC SURFACE STRUCTURED RING
CN214578862U (en) Shafting bipyramid sealing mechanism for solar ship
CN201779150U (en) Decompression sealing part for high-speed bearing
CN208441845U (en) A kind of sliding bearing formula shield machine roller cutter
CN206753596U (en) Adapt to the shield hobboing cutter sealing that high hydraulic pressure environment uses
CN201202404Y (en) Seal device for petroleum drill bearing
CN201575138U (en) Piston for working cylinder of cubic hydraulic machine
CN203283374U (en) Propeller shaft sealing device for sealing propeller shaft in stern tube
CN215979178U (en) Power head for underground drill rig
CN203272602U (en) Power transmission chain pin shaft, shaft sleeve and roller three-piece part for ship
CN209838965U (en) Lightweight retainer and ball bearing thereof
CN203770424U (en) Waterproof sealed bearing
CN203993304U (en) A kind of gearshift of gear graduation main spindle box
CN208417246U (en) A kind of low friction water lubrication macromolecule bearing
CN209621866U (en) A kind of bearing of the bearing outer ring with positioning pin
CN203272604U (en) Pin shaft assembly of engine transmission chain for ship
CN101949411A (en) Internal-combustion engine bush with oil distribution grooves
CN204060959U (en) Wear-resitsting pistons
CN211009584U (en) Self-lubricating hollow bearing
CN221646932U (en) High-strength shield tunneling machine cutter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant