CN206190610U - Type of making an uproar water seal for automobile water pump is fallen - Google Patents
Type of making an uproar water seal for automobile water pump is fallen Download PDFInfo
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- CN206190610U CN206190610U CN201621241951.9U CN201621241951U CN206190610U CN 206190610 U CN206190610 U CN 206190610U CN 201621241951 U CN201621241951 U CN 201621241951U CN 206190610 U CN206190610 U CN 206190610U
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Abstract
The utility model provides a type of making an uproar water seal for automobile water pump is fallen, including rotating ring parts and quiet ring parts, axle sleeve one end is equipped with along its first outside circle that extends radially outwards, and the installation seat cover is established and is kept away from first outside circle one end at the axle sleeve, and the mount pad is kept away from first outside circle one end and is equipped with along its second that extends radially outwards outside circle, and second outside circle is outer along being equipped with the first annular ring that extends towards first outside circle orientation, the axle sleeve outside that the rotating ring cover was established, the endotheca barrel casing is established in the mount pad outside, static ring sleeve establishes to support with the rotating ring at the inner skleeve outside and quiet ring and leans on, the overcoat barrel casing is established in the quiet ring outside, rubber bellow sets up in the clearance between mount pad, inner skleeve, quiet ring, outer sleeve, interior flange, elasticity is fallen the ring of making an uproar and is set up in the clearance between outer sleeve and mount pad. The utility model discloses the ring of making an uproar falls in the elasticity that increases a metal in the clearance between outer sleeve and mount pad, not only can weaken or eliminate vibrations to avoid the noise generation, or drop the noise below people's ear earshot to.
Description
Technical field
The utility model is related to water pump seal technical field, more particularly to a kind of noise reducing type auto pump water seal.
Background technology
In the prior art, the engine for being cooled down by coolant generally needs water pump to provide suitable flow and lift.
, it is necessary to 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, is constituted with the rotating ring for being attached to axle sleeve close
Seal structure.Its bottom bracket axle uses interference fit with water pump bearing.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 that the sealing under constituting water pump bearing rotation to coolant.
The vibrations that the water seal arrangement for using at present is produced in motion process can pass to stationary ring, rubber bellows, overcoat
The elements such as cylinder, because stationary ring, rubber bellows, outer sleeve these parts are to carry out elasticity by rubber bellows and mounting seat
, there are 6 frees degree in direction in connection, vibrations cannot weaken or eliminate, and produce noise.
Utility model content
Based on technical problem present in background technology, the utility model proposes a kind of noise reducing type auto pump water
Envelope.
The utility model proposes a kind of noise reducing type auto pump water seal, including movable ring part and stationary ring part, rotating ring
Part include axle sleeve, rubber bushing and rotating ring, stationary ring part include mounting seat, inner sleeve, stationary ring, rubber bellows, outer sleeve,
Elastic noise reduction ring, wherein：
Axle sleeve one end is provided with the outer flange of first for radially extending outwardly, and mounting seat is set in axle sleeve away from the first outside
Circle one end, mounting seat is provided with the second outer flange for radially extending outwardly away from first outer flange one end, outside the second outer flange
Along the first annular circle being provided with towards the first outer flange direction extension, enclosed between the first outer flange, the second outer flange, first annular circle
Circularize installation cavity；
The axle sleeve outside that rotating ring is arranged in annular installation cavity and rotating ring is arranged, rotating ring and the first outer flange against and rotating ring
Rubber bushing is provided between axle sleeve；Inner sleeve is arranged in annular installation cavity and inner sleeve is set in mounting seat outside；Stationary ring
Be arranged in annular installation cavity, stationary ring be set in inner sleeve outside and stationary ring and rotating ring against；Rubber bellows include the first ring
Shape pipe and the second ring pipe, first annular pipe sleeve is located at stationary ring outside and its medial surface is brought into close contact with stationary ring lateral surface, and first
Ring pipe is provided with the second ring pipe extended towards mounting seat direction, the second ring pipe medial surface and peace near second outer flange one end
Dress seat lateral surface is brought into close contact；Outer sleeve is arranged in annular installation cavity, and outer sleeve is set in first annular pipe outside and overcoat
Cylinder medial surface is brought into close contact with first annular pipe lateral surface；Elastic noise reduction ring is arranged on the gap between outer sleeve and mounting seat
It is interior, elastic noise reduction ring one end be fixedly connected with interior flange and its other end with it is first annular circle against.
Preferably, elastic noise reduction ring includes the first noise reduction circle and the second noise reduction circle, and the first noise reduction circle is fixed with interior flange and connected
Connect, the first noise reduction circle outer is provided with the second noise reduction circle extended towards the first outer flange direction, the second noise reduction circle and first annular circle
Against.
Preferably, the first outer flange outer is provided with the second annular ring extended towards the second outer flange direction, the second annular ring,
The rotating ring draw-in groove snapped in for rotating ring is formed between first outer flange, axle sleeve.
Preferably, the second outer flange is provided with a circle towards the annular corrugated of the first outer flange direction depression near mounting seat one end
Groove.
Preferably, first annular circle is provided with the 3rd outer flange for radially extending outwardly away from second outer flange one end.
Preferably, first annular circle is provided with a circle fluid sealant away from annular installation cavity side.
Preferably, inner sleeve is provided with the 4th outer flange for radially extending outwardly, the 4th outside near the second outer flange
Circle upper surface and the second annular ring lower surface against.
Preferably, outer sleeve is provided with the interior flange for radially extending inwardly, interior flange lower surface near mounting seat one end
With the second ring pipe upper surface against.
Preferably, along the 3rd annular ring being provided with towards the second outer flange direction extension in interior flange.
Preferably, spring is provided with the second outer flange, the gap between first annular circle, interior flange, the 3rd annular ring,
Spring be set on the 3rd annular ring and spring and the second outer flange against.
The utility model proposes noise reducing type auto pump water seal, axle sleeve one end is provided with for radially extending outwardly
One outer flange, mounting seat is set in axle sleeve away from first outer flange one end, and mounting seat is provided with along it away from first outer flange one end
The the second outer flange for radially extending, the second outer flange outer is provided with the first annular circle extended towards the first outer flange direction,
Annular installation cavity is surrounded between first outer flange, the second outer flange, first annular circle；Rotating ring, inner sleeve, stationary ring, rubber corrugated
Pipe, outer sleeve, elastic noise reduction ring are arranged in annular installation cavity, the axle sleeve outside that rotating ring is arranged and rotating ring and the first outer flange
Against and be provided with rubber bushing between rotating ring and axle sleeve；Inner sleeve is set in mounting seat outside；Stationary ring is set in inner sleeve outside
And stationary ring and rotating ring against；Outer sleeve is set in stationary ring outside；Rubber bellows are arranged on mounting seat, inner sleeve, stationary ring, overcoat
In gap between cylinder, interior flange；Elastic noise reduction ring is arranged in the gap between outer sleeve and mounting seat.The utility model exists
Increase an elastic noise reduction ring for metal in gap between outer sleeve and mounting seat, can not only weaken or eliminate vibrations, from
And the generation of noise is avoided, or noise is down to below human ear earshot, and do not influence product to axially move；This practicality
Interference fit is used between novel shaft sleeve and water pump bearing so that water seal is fitted close with water pump bearing, and axle sleeve and rotating ring are in water
Rotated together with the drive of pump bearing, stationary ring under the compressing of inner sleeve, outer sleeve, mounting seat and rubber bellows all the time with
Water seal movable ring is fitted, so that the sealing under constituting water pump bearing rotation to coolant, good sealing effect.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of noise reducing type auto pump sealing structure for water schematic diagram.
Specific embodiment
Reference picture 1, the utility model proposes a kind of noise reducing type auto pump water seal, including movable ring part and stationary ring portion
Part, movable ring part includes axle sleeve 1, rubber bushing 2 and rotating ring 3, and stationary ring part includes mounting seat 4, inner sleeve 5, stationary ring 6, rubber
Bellows 7, outer sleeve 8, elastic noise reduction ring 9, spring 10, wherein：
The one end of axle sleeve 1 is provided with the outer flange 11 of first for radially extending outwardly.Mounting seat 4 is set in axle sleeve 1 away from
The one end of one outer flange 11, mounting seat 4 is provided with the second outer flange 41 for radially extending outwardly away from the one end of the first outer flange 11,
Second outer flange 41 is provided with the circumferential wave groove 43 that a circle is recessed towards the direction of the first outer flange 11, second near the one end of mounting seat 4
The outer of outer flange 41 is provided with the first annular circle 42 extended towards the direction of the first outer flange 11, and first annular circle 42 is away from the second outside
Enclose 41 one end and be provided with the 3rd outer flange 44 for radially extending outwardly, it is the first outer flange 11, the second outer flange 41, first annular
Annular installation cavity is surrounded between circle 42, first annular circle 42 is provided with a circle fluid sealant 45 away from annular installation cavity side.
The outer of first outer flange 11 is provided with the second annular ring 12 extended towards the direction of the second outer flange 41, the second annular ring
12nd, the rotating ring draw-in groove snapped in for rotating ring 3 is formed between the first outer flange 11, axle sleeve 1, rotating ring 3 is connected in rotating ring draw-in groove and dynamic
The outside of axle sleeve that ring 3 is arranged 1, the outer flange 11 of rotating ring 3 and first against and be provided with rubber bushing 2 between rotating ring 3 and axle sleeve 1.
Inner sleeve 5 is arranged in annular installation cavity and inner sleeve 5 is set in the outside of mounting seat 4, and inner sleeve 5 is outside second
Flange 41 is provided with the 4th outer flange 51 for radially extending outwardly.
Stationary ring 6 is arranged in annular installation cavity, stationary ring 6 be set in the outside of inner sleeve 5 and stationary ring 6 and rotating ring 3 against.
Rubber bellows 7 include the ring pipe 72 of first annular pipe 71 and second, and first annular pipe 71 is set in the outside of stationary ring 6
And its medial surface is brought into close contact with the lateral surface of stationary ring 6, first annular pipe 71 is provided with towards mounting seat 4 near the one end of the second outer flange 41
The second ring pipe 72 that direction extends, the medial surface of the second ring pipe 72 is brought into close contact with the lateral surface of mounting seat 4.4th outer flange 51
Upper surface and the lower surface of the second ring pipe 72 against.
Outer sleeve 8 is arranged in annular installation cavity, and outer sleeve 8 is set in the outside of first annular pipe 71 and the inner side of outer sleeve 8
Face is brought into close contact with the lateral surface of first annular pipe 71, and outer sleeve 8 is provided with radially extend inwardly interior near the one end of mounting seat 4
Flange 81, the lower surface of interior flange 81 and the upper surface of the second ring pipe 72 are against edge is provided with towards the second outer flange 41 in interior flange 81
The 3rd annular ring 82 that direction extends.The annular ring 82 of flange 81 and the 3rd in by setting, increased outer sleeve 8 to stationary ring 6
Oppressive force, improves the laminating degree of stationary ring 6 and rotating ring 3, while a certain degree of vibrations can be weakened.
Elastic noise reduction ring 9 is arranged in the gap between outer sleeve 8 and mounting seat 4, and elastic noise reduction ring 9 includes the first noise reduction
The noise reduction circle 92 of circle 91 and second, the first noise reduction circle 91 is fixedly connected with interior flange 81, and the outer of the first noise reduction circle 91 is provided with towards first
The direction of outer flange 11 extend the second noise reduction circle 92, the second noise reduction circle 92 with it is first annular circle 42 against.
Spring 10 is arranged on the second outer flange 41, the first annular circle 42, gap between interior flange 81, the 3rd annular ring 82
It is interior, spring 10 be set on the 3rd annular ring 82 and the outer flange 41 of spring 10 and second against.
The utility model proposes a kind of noise reducing type auto pump water seal, the gap between outer sleeve 8 and mounting seat 4
One elastic noise reduction ring 9 of metal of interior increase, can not only weaken or eliminate vibrations, so as to avoid the generation of noise, or will make an uproar
Sound is down to below human ear earshot, and does not influence product to axially move；Between the utility model axle sleeve 1 and water pump bearing
Using interference fit so that water seal is fitted close with water pump bearing, is rotated together with the drive of axle sleeve 1 and the water pump bearing of rotating ring 3,
Stationary ring 6 is pasted with water seal movable ring 3 all the time under the compressing of inner sleeve 5, outer sleeve 8, mounting seat 4, spring 10 and rubber bellows 7
Close, so that the sealing under constituting water pump bearing rotation to coolant, good sealing effect；One is set in the first annular outside of circle 44 to enclose
Fluid sealant 45, improves the sealing effectiveness between stationary ring part and water pump；Set annular corrugated by the second outer flange 41
Groove 43, can increase oppressive force of the rubber bellows 7 to stationary ring 6 so that stationary ring 6 is brought into close contact with rotating ring 3.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art 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 noise reducing type auto pump water seal, it is characterised in that including movable ring part and stationary ring part, movable ring part includes
Axle sleeve (1), rubber bushing (2) and rotating ring (3), stationary ring part include mounting seat (4), inner sleeve (5), stationary ring (6), rubber corrugated
Pipe (7), outer sleeve (8), elastic noise reduction ring (9), wherein：
Axle sleeve (1) one end is provided with the outer flange of first for radially extending outwardly (11), and it is remote that mounting seat (4) is set in axle sleeve (1)
From first outer flange (11) one end, mounting seat (4) is provided with for radially extending outwardly away from first outer flange (11) one end
Two outer flanges (41), the second outer flange (41) outer is provided with the first annular circle (42) extended towards the first outer flange (11) direction,
First outer flange (11), the second outer flange (41), first annular circle surround annular installation cavity between (42)；
Axle sleeve (1) outside that rotating ring (3) is arranged in annular installation cavity and rotating ring (3) is arranged, rotating ring (3) and the first outer flange
(11) against and be provided with rubber bushing (2) between rotating ring (3) and axle sleeve (1)；Inner sleeve (5) is arranged in annular installation cavity and interior
Sleeve (5) is set in mounting seat (4) outside；Stationary ring (6) is arranged in annular installation cavity, and stationary ring (6) is set in inner sleeve (5) outward
Side and stationary ring (6) and rotating ring (3) against；Rubber bellows (7) include first annular pipe (71) and the second ring pipe (72), first
Ring pipe (71) is set in stationary ring (6) outside and its medial surface is brought into close contact with stationary ring (6) lateral surface, and first annular pipe (71) is leaned on
Nearly second outer flange (41) one end is provided with the second ring pipe (72) extended towards mounting seat (4) direction, the second ring pipe (72)
Side is brought into close contact with mounting seat (4) lateral surface；Outer sleeve (8) is arranged in annular installation cavity, and outer sleeve (8) is set in first
Ring pipe (71) outside and outer sleeve (8) medial surface be brought into close contact with first annular pipe (71) lateral surface；Elastic noise reduction ring (9) sets
Put in the gap between outer sleeve (8) and mounting seat (4), elastic noise reduction ring (9) one end be fixedly connected with interior flange (81) and
Its other end and first annular circle (42) against.
2. noise reducing type auto pump water seal according to claim 1, it is characterised in that elastic noise reduction ring (9) includes
One noise reduction circle (91) and the second noise reduction circle (92), the first noise reduction circle (91) are fixedly connected with interior flange (81), the first noise reduction circle
(91) outer is provided with the second noise reduction circle (92) extended towards the first outer flange (11) direction, the second noise reduction circle (92) with it is first annular
Circle (42) against.
3. noise reducing type auto pump water seal according to claim 1, it is characterised in that the first outer flange (11) outer sets
There are the second annular ring (12) extended towards the second outer flange (41) direction, the second annular ring (12), the first outer flange (11), axle sleeve
(1) the rotating ring draw-in groove snapped in for rotating ring (3) is formed between.
4. the noise reducing type auto pump water seal according to any one of claim 1-3, it is characterised in that the second outer flange
(41) it is provided with a circle towards the circumferential wave groove (43) of the first outer flange (11) direction depression near mounting seat (4) one end.
5. the noise reducing type auto pump water seal according to any one of claim 1-3, it is characterised in that first annular circle
(42) the 3rd outer flange (44) for radially extending outwardly is provided with away from second outer flange (41) one end.
6. the noise reducing type auto pump water seal according to any one of claim 1-3, it is characterised in that first annular circle
(42) it is provided with a circle fluid sealant (45) away from annular installation cavity side.
7. the noise reducing type auto pump water seal according to any one of claim 1-3, it is characterised in that inner sleeve (5)
Be provided with the outer flange (51) of the 4th for radially extending outwardly near the second outer flange (41), the 4th outer flange (51) upper surface and
Second ring pipe (72) lower surface against.
8. the noise reducing type auto pump water seal according to any one of claim 1-3, it is characterised in that outer sleeve (8)
The interior flange (81) for radially extending inwardly, interior flange (81) lower surface and the second annular are provided near mounting seat (4) one end
Pipe (72) upper surface against.
9. noise reducing type auto pump water seal according to claim 8, it is characterised in that edge is provided with court in interior flange (81)
The 3rd annular ring (82) that second outer flange (41) direction extends.
10. noise reducing type auto pump water seal according to claim 9, it is characterised in that in the second outer flange (41),
Spring (10) is provided with gap between one annular ring (42), interior flange (81), the 3rd annular ring (82), spring (10) is set in
On 3rd annular ring (82) and spring (10) and the second outer flange (41) against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241951.9U CN206190610U (en) | 2016-11-14 | 2016-11-14 | Type of making an uproar water seal for automobile water pump is fallen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241951.9U CN206190610U (en) | 2016-11-14 | 2016-11-14 | Type of making an uproar water seal for automobile water pump is fallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190610U true CN206190610U (en) | 2017-05-24 |
Family
ID=58726711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241951.9U Active CN206190610U (en) | 2016-11-14 | 2016-11-14 | Type of making an uproar water seal for automobile water pump is fallen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523440A (en) * | 2016-11-14 | 2017-03-22 | 嘉科（安徽）密封技术有限公司 | Noise reduction type water seal for automobile water pump |
-
2016
- 2016-11-14 CN CN201621241951.9U patent/CN206190610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523440A (en) * | 2016-11-14 | 2017-03-22 | 嘉科（安徽）密封技术有限公司 | Noise reduction type water seal for automobile water pump |
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