CN209604545U - A kind of effective oil-sealing arrangement of truck drive shaft sheath - Google Patents
A kind of effective oil-sealing arrangement of truck drive shaft sheath Download PDFInfo
- Publication number
- CN209604545U CN209604545U CN201920215428.6U CN201920215428U CN209604545U CN 209604545 U CN209604545 U CN 209604545U CN 201920215428 U CN201920215428 U CN 201920215428U CN 209604545 U CN209604545 U CN 209604545U
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- China
- Prior art keywords
- mounting base
- rotating ring
- drive shaft
- right end
- truck drive
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Abstract
The utility model discloses a kind of effective oil-sealing arrangements of truck drive shaft sheath, including casing, casing is equipped with rotating ring mounting base, and rotating ring mounting base right end is equipped with rotating ring, and rotating ring right is equipped with stationary ring mounting base, stationary ring is equipped between stationary ring mounting base and rotating ring, throw-out collar is arranged on stationary ring mounting base right end outer wall, casing right end is equipped with seal receptacle, and seal receptacle right end is equipped with gland, gland left end is crimped with the flow guide sleeve for being set in sleeve outer wall, and spring is equipped between flow guide sleeve and throw-out collar；Total, the utility model has the advantages that sealing effect is good.
Description
Technical field
The utility model relates to a kind of truck drive shaft protecting pipes, and in particular to a kind of effective oil sealing of truck drive shaft sheath
Device.
Background technique
Transmission shaft is the important component that power is transmitted in automotive transmission, its effect is together with gearbox, drive axle
The power of engine is passed into wheel, automobile is made to generate driving force；Its oil-sealing arrangement of the protecting pipe of transmission shaft in the prior art
Structure is simple, poor sealing effect；Therefore, to solve the above problems, needing a kind of effective oil-sealing arrangement of truck drive shaft sheath.
Utility model content
The main purpose of the utility model is to provide a kind of effective oil sealing dresses of the good truck drive shaft sheath of sealing effect
It sets.
To achieve the above object, the utility model provides a kind of effective oil-sealing arrangement of truck drive shaft sheath, including casing,
Described sleeve pipe is equipped with rotating ring mounting base, and the rotating ring mounting base right end is equipped with rotating ring, and the rotating ring right is pacified equipped with stationary ring
Seat is filled, stationary ring is equipped between the stationary ring mounting base and rotating ring, is arranged with throw-out collar on the stationary ring mounting base right end outer wall, it is described
Casing right end is equipped with seal receptacle, and the seal receptacle right end is equipped with gland, and the gland left end, which is crimped with, is set in sleeve outer wall
Flow guide sleeve is equipped with spring between the flow guide sleeve and the throw-out collar.
The seal receptacle outer wall is equipped with threaded hole, is equipped with forced filling oil cup in the threaded hole.
Sealing ring is installed between the rotating ring mounting base and described sleeve pipe.
The flow guide sleeve and the gland pass through Stud connection.
Sealing ring is equipped between the seal receptacle and gland.
The utility model has the beneficial effects that the rotating ring and stationary ring of setting form labyrinth seal, formed using labyrinth seal more
A end face, improves sealing performance, and the mechanical seal of sound ring type can still have close when transmission shaft sheath pipe is disturbed
The effect of envelope；In addition, extending transmission shaft sheath using seal receptacle, flow guide sleeve, spring and throw-out collar as the second seal structures
The service life of pipe；Further, the abrasion of quiet labyrinth ring can be made up by sealing ring, to guarantee the close of labyrinth ring
Sealing property；Total, the utility model has the advantages that sealing effect is good.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
In figure: 1, casing 2, rotating ring mounting base 3, rotating ring 4, stationary ring 5, stationary ring mounting base 6, throw-out collar 7, close
Seal seat 8, gland 9, flow guide sleeve 10, spring.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of effective oil-sealing arrangement of truck drive shaft sheath, including casing 1 are set in described sleeve pipe 1
There is rotating ring mounting base 2,2 right end of rotating ring mounting base is equipped with rotating ring 3, and 3 right of rotating ring is equipped with stationary ring mounting base 5, institute
It states and is equipped with stationary ring 4 between stationary ring mounting base 5 and rotating ring 3, be arranged with throw-out collar 6, the set on the 5 right end outer wall of stationary ring mounting base
1 right end of pipe is equipped with seal receptacle 7, and 7 right end of seal receptacle is equipped with gland 8, and 8 left end of gland, which is crimped with, to be set in outside casing 1
The flow guide sleeve 9 of wall is equipped with spring 10 between the flow guide sleeve 9 and the throw-out collar 6, it is close that the rotating ring 3 and stationary ring 4 of setting form labyrinth
Envelope, forms multiple end faces using labyrinth seal, improves sealing performance, the mechanical seal of sound ring type can be protected in transmission shaft
Still has Packed effect when casing is disturbed；In addition, regarding seal receptacle 7, flow guide sleeve 9, spring 10 and throw-out collar 6 as second
Seal structures extend the service life of transmission shaft sheath pipe；Further, the abrasion of quiet labyrinth ring can be by setting dynamic
Sealing ring between ring mounting base 2 and casing 1, between seal receptacle 7 and gland 8 is made up, to guarantee the close of labyrinth ring
Sealing property.
7 outer wall of seal receptacle is equipped with threaded hole, is equipped with forced filling oil cup in the threaded hole.
Sealing ring is installed between the rotating ring mounting base 2 and described sleeve pipe 1, enhances sealing effect；The flow guide sleeve 9 with
The gland 8 facilitates installation by Stud connection；It is equipped with sealing ring between the seal receptacle 7 and gland 8, further seals, increases
Strong sealing effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of effective oil-sealing arrangement of truck drive shaft sheath, including casing (1), it is characterised in that: described sleeve pipe (1) is equipped with
Rotating ring mounting base (2), rotating ring mounting base (2) right end are equipped with rotating ring (3), and rotating ring (3) right is installed equipped with stationary ring
Seat (5) is equipped with stationary ring (4) between the stationary ring mounting base (5) and rotating ring (3), covers on stationary ring mounting base (5) the right end outer wall
Equipped with throw-out collar (6), described sleeve pipe (1) right end is equipped with seal receptacle (7), and seal receptacle (7) right end is equipped with gland (8), the pressure
Lid (8) left end is crimped with the flow guide sleeve (9) for being set in casing (1) outer wall, sets between the flow guide sleeve (9) and the throw-out collar (6)
There are spring (10).
2. a kind of effective oil-sealing arrangement of truck drive shaft sheath according to claim 1, it is characterised in that: the seal receptacle
(7) outer wall is equipped with threaded hole, is equipped with forced filling oil cup in the threaded hole.
3. a kind of effective oil-sealing arrangement of truck drive shaft sheath according to claim 1, it is characterised in that: the rotating ring peace
Sealing ring is installed between dress seat (2) and described sleeve pipe (1).
4. a kind of effective oil-sealing arrangement of truck drive shaft sheath according to claim 1, it is characterised in that: the flow guide sleeve
(9) pass through Stud connection with the gland (8).
5. a kind of effective oil-sealing arrangement of truck drive shaft sheath according to claim 1, it is characterised in that: the seal receptacle
(7) sealing ring is equipped between gland (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215428.6U CN209604545U (en) | 2019-02-20 | 2019-02-20 | A kind of effective oil-sealing arrangement of truck drive shaft sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215428.6U CN209604545U (en) | 2019-02-20 | 2019-02-20 | A kind of effective oil-sealing arrangement of truck drive shaft sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604545U true CN209604545U (en) | 2019-11-08 |
Family
ID=68402508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215428.6U Active CN209604545U (en) | 2019-02-20 | 2019-02-20 | A kind of effective oil-sealing arrangement of truck drive shaft sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604545U (en) |
-
2019
- 2019-02-20 CN CN201920215428.6U patent/CN209604545U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |