CN206338238U - A kind of anti-high-pressure type auto pump water seal - Google Patents
A kind of anti-high-pressure type auto pump water seal Download PDFInfo
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- CN206338238U CN206338238U CN201621255019.1U CN201621255019U CN206338238U CN 206338238 U CN206338238 U CN 206338238U CN 201621255019 U CN201621255019 U CN 201621255019U CN 206338238 U CN206338238 U CN 206338238U
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Abstract
The utility model proposes a kind of anti-high-pressure type auto pump water seal, including movable ring part and stationary ring part, axle sleeve one end is provided with the first outer flange radially extended outwardly, mounting seat is set in axle sleeve away from first outer flange one end, mounting seat is provided with the second outer flange radially extended outwardly away from first outer flange one end, first outer flange outer is provided with the first annular circle towards the second outer flange direction extension, and compression ring is set in first annular circle periphery and compression ring is fixedly connected with first annular circle；Rotating ring be connected in rotating ring neck and rotating ring and the first outer flange against；Inner sleeve is set on the outside of mounting seat；Stationary ring be set in inner sleeve periphery and stationary ring and rotating ring against；Outer sleeve is set on the outside of stationary ring；Rubber bellows are arranged in the gap between mounting seat, inner sleeve, stationary ring, outer sleeve.The utility model increases compression ring, fixed rotating ring, it is to avoid rotating ring produces big bounce under high pressure, effectively prevent product failure between rotating ring and axle sleeve.
Description
Technical field
The utility model is related to water pump seal technical field, more particularly to a kind of anti-high-pressure type auto pump water seal.
Background technology
In the prior art, the engine cooled down by coolant is it is generally necessary to which water pump provides suitable flow and lift.
, it is necessary to which water seal between water pump bearing and the pump housing to sealing during pump working.The water seal arrangement of water pump generally mainly includes ripple
Line pipe, mounting seat, spring, inner sleeve, outer sleeve, stationary ring, rotating ring and axle sleeve.The corrugated header of water seal arrangement is installed on water pump pump
In the mounting hole of body, by spring compression, water sealing stationary ring is connected with corrugated header, be attached to axle sleeve rotating ring constitute it is close
Seal structure.Its bottom bracket axle is with water pump bearing using interference fit.Water seal axle sleeve and rotating ring together revolve under the drive of water pump bearing
Turn, stationary ring is fitted with water seal movable ring all the time under the compressing of spring, so as to constitute the sealing under water pump bearing rotation to coolant.
Current water pump seal of automobile is soaked in coolant, and coolant can be under the pressure of system, driven torus and axle sleeve
Between gap enter, give rotating ring to apply pressure, cause rotating ring excessive bounce occur, the water pump packing of this structure is to system
Internal pressure requirements are peak value no more than 2bar, more than 2bar, it will cause rotating ring bounce excessive, so that friction pair ruptures
Or spring fatigue fracture causes product failure.
Utility model content
Based on technical problem present in background technology, the utility model proposes a kind of anti-high-pressure type auto pump water
Envelope.
The utility model proposes a kind of anti-high-pressure type auto pump water seal, including movable ring part and stationary ring part are moved
Ring component includes axle sleeve, rubber bushing, rotating ring and compression ring, and stationary ring part includes mounting seat, inner sleeve, stationary ring, rubber corrugated
Pipe, outer sleeve, wherein：
Axle sleeve one end is provided with the first outer flange radially extended outwardly, and mounting seat is set in axle sleeve away from the first outside
One end is enclosed, mounting seat is provided with away from first outer flange one end outside the second outer flange radially extended outwardly, the first outer flange
Along the first annular circle being provided with towards the second outer flange direction extension, rotating ring is surrounded between first annular circle, the first outer flange, axle sleeve
Neck, compression ring be set in first annular circle periphery and compression ring with it is first annular circle be fixedly connected, axle sleeve, the first outer flange,
Annular installation cavity is surrounded between first annular circle, mounting seat, the second outer flange；
Rotating ring is connected in rotating ring neck and rotating ring and the first outer flange are against provided with rubber lining between rotating ring and axle sleeve
Set；Inner sleeve is arranged in annular installation cavity and inner sleeve is set on the outside of mounting seat；Stationary ring is arranged in annular installation cavity, quiet
Ring set be located at inner sleeve periphery and stationary ring and rotating ring against；Rubber bellows include first annular pipe and the second ring pipe, first
Ring pipe is set on the outside of stationary ring and its medial surface is brought into close contact with stationary ring lateral surface, and first annular pipe is close to the second outer flange one
End is provided with the second ring pipe extended towards mounting seat direction, and the second ring pipe medial surface is brought into close contact with mounting seat lateral surface；Outside
Sleeve is arranged in annular installation cavity and outer sleeve is set on the outside of first annular pipe and outer sleeve medial surface and first annular pipe
Lateral surface is brought into close contact.
It is preferred that, compression ring includes the first ring and the second ring, the first ring set be located on the outside of first annular circle and with the first ring
Shape circle is fixedly connected, and the first ring is provided with the second ring radially extended inwardly away from first outer flange one end, and the second ring is with moving
Ring against.
It is preferred that, the second outer flange is provided with the circumferential wave groove towards the first outer flange direction depression close to mounting seat side.
It is preferred that, the second outer flange outer is provided with the second annular ring towards the first outer flange direction extension
It is preferred that, the second annular ring is away from annular installation cavity side provided with a circle fluid sealant.
It is preferred that, the second annular ring is provided with the 3rd outer flange radially extended outwardly close to the first outer flange side.
It is preferred that, outer sleeve is provided with the interior flange radially extended inwardly close to second outer flange one end, interior flange
The upper surface of lower surface and the second ring pipe against.
It is preferred that, along the 3rd annular ring being provided with towards the second outer flange direction extension in interior flange.
It is preferred that, spring is provided with the gap between the second outer flange, the second annular ring, interior flange, the 3rd annular ring,
Spring be set on the outside of the 3rd annular ring and spring and interior flange against.
It is preferred that, inner sleeve is provided with the 4th outer flange radially extended outwardly, the 4th close to the second outer flange side
The lower surface of the upper surface of outer flange and the second ring pipe against.
In the utility model, axle sleeve one end is provided with the first outer flange radially extended outwardly, and mounting seat is set in axle
Set is away from first outer flange one end, and mounting seat is provided with the second outside radially extended outwardly away from first outer flange one end
Circle, the first outer flange outer is provided with the first annular circle extended towards the second outer flange direction, first annular circle, the first outer flange,
Rotating ring neck is surrounded between axle sleeve, compression ring is set in first annular circle periphery and compression ring is fixedly connected with first annular circle,
Surround annular installation cavity between axle sleeve, the first outer flange, first annular circle, mounting seat, the second outer flange, rubber bushing, rotating ring,
Inner sleeve, stationary ring, rubber bellows, outer sleeve are arranged in annular installation cavity；Rotating ring is connected in rotating ring neck and rotating ring
With the first outer flange against provided with rubber bushing between rotating ring and axle sleeve；Inner sleeve is set on the outside of mounting seat；Stationary ring is set in
Inner sleeve periphery and stationary ring and rotating ring against；Outer sleeve is set on the outside of stationary ring；Rubber bellows are arranged on mounting seat, inner sleeve
In gap between cylinder, stationary ring, outer sleeve.By the auto pump water seal of above-mentioned optimization, increase between rotating ring and axle sleeve
One metal compression ring, for fixing rotating ring, it is to avoid rotating ring produces big bounce under high pressure, so as to effectively prevent product mistake
Effect；Using interference fit between the utility model axle sleeve and water pump bearing so that water seal and water pump bearing are fitted close, axle sleeve and
Rotating ring is rotated together with the drive of water pump bearing, compressing of the stationary ring in inner sleeve, outer sleeve, mounting seat and rubber bellows
Under fitted all the time with water seal movable ring, so as to constitute sealing to coolant, good sealing effect under water pump bearing rotation.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of anti-high-pressure type auto pump sealing structure for water schematic diagram.
Embodiment
Reference picture 1, the utility model proposes a kind of anti-high-pressure type auto pump water seal, including movable ring part and stationary ring portion
Part, movable ring part includes axle sleeve 1, rubber bushing 2, rotating ring 3 and compression ring 4, and stationary ring part includes mounting seat 5, inner sleeve 6, quiet
Ring 7, rubber bellows 8, outer sleeve 9, spring 10, wherein：
The one end of axle sleeve 1 is provided with the first outer flange 11 for radially extending outwardly, and mounting seat 5 is set in axle sleeve 1 away from the
One outer one end of flange 11, mounting seat 5 is provided with the second outer flange 51 radially extended outwardly away from first outer one end of flange 11,
The first outer outer of flange 11 is provided with outside the first annular circle 12 towards the second outer direction of flange 51 extension, first annular circle 12, first
Rotating ring neck is surrounded between flange 11, axle sleeve 1, the second outer flange 51 is provided with towards the first outer side of flange 11 close to the side of mounting seat 5
To the circumferential wave groove 52 of depression, the second outer outer of flange 51 is provided with the second annular ring towards the first outer direction of flange 11 extension
53, the second annular ring 53 is away from annular installation cavity side provided with a circle fluid sealant 54, and the second annular ring 53 is close to the first outer flange
11 sides are provided with the 3rd outer flange 55 radially extended outwardly.Axle sleeve 1, the first outer flange 11, first annular circle 12, installation
Annular installation cavity is surrounded between the 5, second outer flange 51 of seat.
Rotating ring 3 is connected in rotating ring neck and the outer flange 11 of rotating ring 3 and first is against provided with rubber between rotating ring 3 and axle sleeve 1
Glue bushing 2.
Compression ring 4 includes the first ring 41 and the second ring 42, and the first ring 41 is set in the first annular outside of circle 12 and with first
Annular ring 12 is fixedly connected, and the first ring 41 is provided with the second ring 42 radially extended inwardly away from first outer one end of flange 11,
Second ring 42 and rotating ring 3 against.
Inner sleeve 6 is arranged in annular installation cavity and inner sleeve 6 is set in the outside of mounting seat 5, and inner sleeve 6 is outside second
The side of flange 51 is provided with the 4th outer flange 61 radially extended outwardly.
Stationary ring 7 is arranged in annular installation cavity, stationary ring 7 be set in the periphery of inner sleeve 6 and stationary ring 7 and rotating ring 3 against.
Rubber bellows 8 include the first annular ring pipe 82 of pipe 81 and second, and first annular pipe 81 is set in the outside of stationary ring 7
And its medial surface is brought into close contact with the lateral surface of stationary ring 7, first annular pipe 81 is provided with towards mounting seat 5 close to second outer one end of flange 51
Second ring pipe 82 of direction extension, the medial surface of the second ring pipe 82 is brought into close contact with the lateral surface of mounting seat 5.4th outer flange 61
Upper surface and the second ring pipe 82 lower surface against.
Outer sleeve 9 is arranged in annular installation cavity, and outer sleeve 9 is set in the first annular outside of pipe 81 and the inner side of outer sleeve 9
Face is brought into close contact with the first annular lateral surface of pipe 82, and outer sleeve 9 is provided with close to second outer one end of flange 51 radially to be prolonged inwardly
The interior flange 91 stretched, the upper surface of the lower surface of interior flange 91 and the second ring pipe 82 is against along being provided with towards the in interior flange 91
3rd annular ring 92 of the two outer direction of flange 51 extensions.
Spring 10 is arranged on the gap between the second outer flange 51, the second annular ring 53, interior flange 91, the 3rd annular ring 92
It is interior, spring 10 be set in the outside of the 3rd annular ring 92 and spring 10 and interior flange 91 against.Spring 10 can further oppress quiet
Ring 7 so that stationary ring 7 is fitted closely with rotating ring 3.
The utility model proposes a kind of anti-high-pressure type auto pump water seal, between rotating ring 3 and axle sleeve 1 increase by one
Metal compression ring 4, for fixing rotating ring 3, it is to avoid rotating ring 3 produces big bounce under high pressure, so as to effectively prevent product mistake
Effect；Using interference fit between the utility model axle sleeve 1 and water pump bearing so that water seal is fitted close with water pump bearing, axle sleeve 1
Rotated together with rotating ring 3 under the drive of water pump bearing, stationary ring 7 is in inner sleeve 6, outer sleeve 9, mounting seat 5 and rubber corrugated
Fitted all the time with water seal movable ring 3 under the compressing of pipe 8, so as to constitute the sealing under water pump bearing rotation to coolant, sealing effectiveness
It is good.Set one to enclose fluid sealant 54 in the first annular outside of circle 53, improve the sealing effectiveness between stationary ring part and water pump；Pass through
Circumferential wave groove 52 is set on the second outer flange 51, oppressive force of the rubber bellows 8 to stationary ring 7 can be increased so that stationary ring 7
It is brought into close contact with rotating ring 3.
The above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of anti-high-pressure type auto pump water seal, it is characterised in that including movable ring part and stationary ring part, movable ring part bag
Axle sleeve (1), rubber bushing (2), rotating ring (3) and compression ring (4) are included, stationary ring part includes mounting seat (5), inner sleeve (6), stationary ring
(7), rubber bellows (8), outer sleeve (9), wherein：
Axle sleeve (1) one end is provided with the first outer flange (11) radially extended outwardly, and it is remote that mounting seat (5) is set in axle sleeve (1)
From first outer flange (11) one end, mounting seat (5) is away from first outer flange (11) one end provided with the radially extended outwardly
Two outer flanges (51), the first outer flange (11) outer is provided with the first annular circle (12) towards the second outer flange (51) direction extension,
Rotating ring neck is surrounded between first annular circle (12), the first outer flange (11), axle sleeve (1), compression ring (4) is set in first annular
Circle (12) periphery and compression ring (4) is fixedly connected with first annular enclose (12), it is axle sleeve (1), the first outer flange (11), first annular
Annular installation cavity is surrounded between circle (12), mounting seat (5), the second outer flange (51)；
Rotating ring (3) is connected in rotating ring neck and rotating ring (3) and the first outer flange (11) are against between rotating ring (3) and axle sleeve (1)
Provided with rubber bushing (2)；Inner sleeve (6) is arranged in annular installation cavity and inner sleeve (6) is set on the outside of mounting seat (5)；It is quiet
Ring (7) is arranged in annular installation cavity, stationary ring (7) be set in inner sleeve (6) periphery and stationary ring (7) and rotating ring (3) against；Rubber
Bellows (8) include first annular pipe (81) and the second ring pipe (82), first annular pipe (81) be set in stationary ring (7) outside and
Its medial surface is brought into close contact with stationary ring (7) lateral surface, and first annular pipe (81) is provided with towards peace close to second outer flange (51) one end
The second ring pipe (82) of seat (5) direction extension is filled, the second ring pipe (82) medial surface is closely pasted with mounting seat (5) lateral surface
Close；Outer sleeve (9) is arranged in annular installation cavity and outer sleeve (9) is set on the outside of first annular pipe (81) and outer sleeve (9)
Medial surface is brought into close contact with first annular pipe (81) lateral surface.
2. anti-high-pressure type auto pump water seal according to claim 1, it is characterised in that compression ring (4) includes first
Ring (41) and the second ring (42), the first ring (41), which is set on the outside of first annular circle (12) and fixed with first annular circle (12), to be connected
Connect, the first ring (41) is provided with the second ring (42) radially extended inwardly, the second ring away from first outer flange (11) one end
(42) with rotating ring (3) against.
3. anti-high-pressure type auto pump water seal according to claim 1, it is characterised in that the second outer flange (51) is close
Mounting seat (5) side is provided with the circumferential wave groove (52) towards the first outer flange (11) direction depression.
4. the anti-high-pressure type auto pump water seal according to any one of claim 1-3, it is characterised in that the second outside
Enclose (51) outer and be provided with the second annular ring (53) extended towards the first outer flange (11) direction.
5. anti-high-pressure type auto pump water seal according to claim 4, it is characterised in that the second annular ring (53) is remote
Annular installation cavity side is provided with a circle fluid sealant (54).
6. anti-high-pressure type auto pump water seal according to claim 4, it is characterised in that the second annular ring (53) is close
First outer flange (11) side is provided with the 3rd outer flange (55) radially extended outwardly.
7. anti-high-pressure type auto pump water seal according to claim 4, it is characterised in that outer sleeve (9) is close to second
Outer flange (51) one end is provided with the interior flange (91) radially extended inwardly, lower surface and the second ring pipe of interior flange (91)
(82) upper surface against.
8. anti-high-pressure type auto pump water seal according to claim 7, it is characterised in that edge is provided with interior flange (91)
Towards the 3rd annular ring (92) of the second outer flange (51) direction extension.
9. anti-high-pressure type auto pump water seal according to claim 8, it is characterised in that the second outer flange (51),
Spring (10) is provided with gap between second annular ring (53), interior flange (91), the 3rd annular ring (92), spring (10) is arranged
On the outside of the 3rd annular ring (92) and spring (10) and interior flange (91) against.
10. the anti-high-pressure type auto pump water seal according to any one of claim 1-3, it is characterised in that inner sleeve
(6) the 4th outer flange (61) radially extended outwardly, the 4th outer flange (61) are provided with close to the second outer flange (51) side
Upper surface and the second ring pipe (82) lower surface against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255019.1U CN206338238U (en) | 2016-11-14 | 2016-11-14 | A kind of anti-high-pressure type auto pump water seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255019.1U CN206338238U (en) | 2016-11-14 | 2016-11-14 | A kind of anti-high-pressure type auto pump water seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338238U true CN206338238U (en) | 2017-07-18 |
Family
ID=59307085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255019.1U Active CN206338238U (en) | 2016-11-14 | 2016-11-14 | A kind of anti-high-pressure type auto pump water seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438450A (en) * | 2016-11-14 | 2017-02-22 | 嘉科（安徽）密封技术有限公司 | High-pressure-resistant water seal for automobile water pump |
-
2016
- 2016-11-14 CN CN201621255019.1U patent/CN206338238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438450A (en) * | 2016-11-14 | 2017-02-22 | 嘉科（安徽）密封技术有限公司 | High-pressure-resistant water seal for automobile water pump |
| CN106438450B (en) * | 2016-11-14 | 2019-09-06 | 嘉科（安徽）密封技术有限公司 | A kind of anti-high-pressure type auto pump water seal |
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