CN205047492U - A static seal for automobile water pump - Google Patents
A static seal for automobile water pump Download PDFInfo
- Publication number
- CN205047492U CN205047492U CN201520826728.XU CN201520826728U CN205047492U CN 205047492 U CN205047492 U CN 205047492U CN 201520826728 U CN201520826728 U CN 201520826728U CN 205047492 U CN205047492 U CN 205047492U
- Authority
- CN
- China
- Prior art keywords
- spring
- bellows
- seat
- quiet
- quiet group
- 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.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a static seal for automobile water pump, including quiet ring, quiet group seat, bellows, spring, bellows and spring mounting on quiet group seat, the spring housing is established on the bellows and the both ends of spring and the both ends of bellows are passed through the spring holder and are pushed up mutually and lean on, the one end top of bellows lean on go up at quiet group seat, the other end is connected with quiet ring, and both sides wall and bellows and quiet group seat are closely laminated outside the quiet intra -annular, the outside cover of spring be equipped with with the cover body of quiet group seat tight fit. Adopt above -mentioned structure, personally experience sth. Part of the body with the quiet cover of organizing the seat tight fit owing to the outside cover at the spring is equipped with to seal the spring in quiet group seat domestic with the sealing ring that the cover body constitutes, thereby prevented the direct contact of spring with the medium, reduced the corruption probability of spring, guarantee the performance of spring, thereby further position the sealed stability of static seal with the movive seal directness.
Description
Technical field
The utility model relates to auto pump technical field of sealing technology, is specifically related to a kind of static seal for auto pump.
Background technique
Mechanical seal is that a kind of main elasticity that relies on carries out pretension to sealing pair, makes sealing pair compress and reach the axial end seal arrangement of sealing under medium and the acting in conjunction of elastic element pressure.And for the static seal of auto pump, its structure generally comprises quiet group of seat (corrugated header), bellows (rubber corrugated pipe), spring seat, spring, stationary ring (stationary ring one end and free end are used for one end of rotating ring against); Bellows and stationary ring are arranged on quiet group of seat, spring housing is on bellows and withstand on the two ends, left and right of bellows, and is provided with spring seat between the two ends, left and right of spring and bellows, and one end of bellows withstands on quiet group of seat, the other end is connected with stationary ring, forms complete static seal; Or and one end of static seal is quiet group of seat, the other end is stationary ring body, and stationary ring body inlays stationary ring; And spring one end is connected in quiet group of seat, the other end is connected in stationary ring body, realizes the connection of stationary ring and quiet group of seat, and spring is exposed to outside equally completely, without any protection.
But above-mentioned this traditional static seal, because spring is directly exposed in outside, be easy to and the physical contact between media in sealed environment, such as in auto pump mechanical seal environment directly and the medium contact such as antifreeze liquid, use spring to be corroded for a long time, thus the performance of spring is destroyed, affect the sealing effect between motive sealing and static seal further.
Model utility content
The utility model is for the above-mentioned deficiency of prior art, and not easily burn into can effective keep-spring performance to provide a kind of quiet spring, and then ensures the static seal for auto pump of sealing stability.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of static seal for auto pump, comprise stationary ring, quiet group of seat, bellows, spring, described bellows and spring fitting are on quiet group of seat, and spring housing is located on bellows and the two ends of spring and is leaned mutually by spring seat with the two ends of bellows; One end of described bellows leans on quiet group of seat, the other end is connected with stationary ring, and inside and outside stationary ring, two side and bellows and quiet group of seat fit tightly; The outside of described spring is arranged with and the quiet group of friction tight cover body of seat.
Adopt said structure, owing to being arranged with in the outside of spring and the quiet group of friction tight cover body of seat, thus by spring sealed in the sealed environment that quiet group of seat and cover body are formed, thus prevent spring to contact with the direct of medium, reduce the corrosion probability of spring, ensure the performance of spring, thus further position static seal and motive sealing directly seal stability.
As preferably, the outward edge of one end that described stationary ring and rotating ring lean is provided with chamfering; Adopt this structure, when stationary ring contacts with rotating ring, this chamfering can be introduced liquid medium and enter into sealing surface between dynamic and static ring and form moisture film, thus effectively prevents dry wear, realizes the stability of sealing and extends the working life of dynamic and static ring.
As preferably, the madial wall of quiet group of described seat is provided with the groove matched with the breach on stationary ring madial wall; Adopt said structure, when seated, first stationary ring is loaded in cavity that quiet group of seat and bellows form, the position of the breach then on the corresponding stationary ring madial wall of punching press quiet group of seat, quiet group of seat forms groove, thus clamping stationary ring, realize stationary ring and the quiet group of connection between seat and bellows, thus improve combination force.
As preferably, the periphery wall of described cover body is coated with a circle sealer; Adopt said structure, can make to realize soft contact between static seal with pump housing mounting hole, play and fill up cover body surface imperfection, realize the effect of better sealability.
Accompanying drawing explanation
Fig. 1 the utility model is used for the axial sectional view structural representation of static seal of auto pump.
Fig. 2 the utility model is used for the static seal structure schematic diagram of auto pump.
Fig. 3 the utility model is used for the structural representation that the static seal of auto pump and motive sealing fit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail, but is not limited only to following examples.
As Figure 1-3: a kind of static seal for auto pump, comprise stationary ring 1, quiet group of seat 2, bellows 3, spring 4, described bellows 3 and spring 4 are arranged on quiet group of seat 2, and spring 4 is set on the bellows 3 and two ends of spring 4 and is leaned mutually by spring seat 4.1 with the two ends of bellows 3; One end of bellows 3 leans on quiet group of seat 2, the other end is connected with stationary ring 1, and two side and bellows 3 and quiet group of seat 2 fit tightly that (namely outboard sidewalls realizes fitting tightly each other by mutual extruding of bellows and quiet group of seat inside and outside stationary ring 1, i.e. drive fit), the outside of described spring 4 is arranged with and the quiet group of friction tight cover body 5 of seat.
Adopt said structure, owing to being arranged with in the outside of spring and the quiet group of friction tight cover body of seat, thus by spring sealed in the sealed environment that quiet group of seat and cover body are formed, thus prevent spring to contact with the direct of medium, reduce the corrosion probability of spring, ensure the performance of spring, thus further position static seal and motive sealing directly seal stability.
As shown in Figure 1, the outward edge of one end that the stationary ring 1 described in this practicality leans with the rotating ring of motive sealing is provided with chamfering 1.1; Adopt this structure, when stationary ring 1 contacts with rotating ring, this chamfering can run the sealing surface formation moisture film that liquid medium enters dynamic and static ring, thus effectively prevents dry wear, realizes the stability of sealing and extends the working life of dynamic and static ring.
As shown in Figure 2: the madial wall of quiet group of seat 2 described in this practicality is provided with the groove 2.1 matched with the breach 1.2 on stationary ring 1 madial wall; Adopt said structure, when seated, first stationary ring is loaded in cavity that quiet group of seat and bellows form, the position of the breach then on the corresponding stationary ring madial wall of punching press quiet group of seat, quiet group of seat forms groove, thus clamping stationary ring, realize stationary ring and the quiet group of connection between seat and bellows, thus improve combination force.
As shown in Figure 1: the periphery wall of the cover body 5 described in this practicality is coated with a circle sealer 5.1; Adopt said structure, can make to realize soft contact between static seal with pump housing mounting hole, play and fill up cover body surface imperfection, realize the effect of better sealability.
Claims (4)
1. the static seal for auto pump, comprise stationary ring, quiet group of seat, bellows, spring, described bellows and spring fitting are on quiet group of seat, spring housing is located on bellows and the two ends of spring and is leaned mutually by spring seat with the two ends of bellows, it is characterized in that: one end of described bellows leans on quiet group of seat, the other end is connected with stationary ring, and inside and outside stationary ring, two side and bellows and quiet group of seat fit tightly; The outside of described spring is arranged with and the quiet group of friction tight cover body of seat.
2. the static seal for auto pump according to claim 1, is characterized in that: the outward edge of one end that described stationary ring and rotating ring lean is provided with chamfering.
3. the static seal for auto pump according to claim 1, is characterized in that: the madial wall of quiet group of described seat is provided with the groove matched with the breach on stationary ring madial wall.
4. the static seal for auto pump according to claim 1, is characterized in that: the periphery wall of described cover body is coated with a circle sealer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826728.XU CN205047492U (en) | 2015-10-23 | 2015-10-23 | A static seal for automobile water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520826728.XU CN205047492U (en) | 2015-10-23 | 2015-10-23 | A static seal for automobile water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205047492U true CN205047492U (en) | 2016-02-24 |
Family
ID=55341075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520826728.XU Expired - Fee Related CN205047492U (en) | 2015-10-23 | 2015-10-23 | A static seal for automobile water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205047492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201897A (en) * | 2015-10-23 | 2015-12-30 | 宁波方力密封件有限公司 | Static seal for automobile water pump |
| CN106298313A (en) * | 2016-08-31 | 2017-01-04 | 国网山东省电力公司蓬莱市供电公司 | Chopper |
| CN107387754A (en) * | 2017-07-25 | 2017-11-24 | 盐城美希密封件有限公司 | A kind of automobile static seal oil jacket device |
-
2015
- 2015-10-23 CN CN201520826728.XU patent/CN205047492U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201897A (en) * | 2015-10-23 | 2015-12-30 | 宁波方力密封件有限公司 | Static seal for automobile water pump |
| CN106298313A (en) * | 2016-08-31 | 2017-01-04 | 国网山东省电力公司蓬莱市供电公司 | Chopper |
| CN106298313B (en) * | 2016-08-31 | 2018-08-24 | 国网山东省电力公司蓬莱市供电公司 | Breaker |
| CN107387754A (en) * | 2017-07-25 | 2017-11-24 | 盐城美希密封件有限公司 | A kind of automobile static seal oil jacket device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205047492U (en) | A static seal for automobile water pump | |
| CN204201078U (en) | A kind of y-type seal ring | |
| CN201059365Y (en) | Reinforced action type ball valve | |
| CN204692119U (en) | Screw vacuum pump composite shaft seal structure | |
| CN205036843U (en) | Gear box input shaft's seal structure | |
| CN203051797U (en) | Self-adaption elastic valve seat varying with pressure | |
| CN204025668U (en) | For the slim adsorption type seal ring without the sealing of groove flange face | |
| CN202451836U (en) | Reversed-lip polytetrafluoroethylene (PTFE) structural oil seal | |
| CN204126857U (en) | A kind of sealing configuration of diaphragm of diaphragm pump | |
| CN203500553U (en) | Valve seat of ball valve | |
| CN103591312A (en) | Labyrinth type double-direction seal butterfly valve | |
| CN202629113U (en) | Rubber valve seat of butterfly valve | |
| CN205823639U (en) | Vacuum machine sealing mechanism | |
| CN205779949U (en) | Glass cement production line piston accumulator | |
| CN205533127U (en) | Diaphragm pump piston seal structure | |
| CN202612644U (en) | Oil seal ring of high-pressure plunger pump | |
| CN201162715Y (en) | Mechanical seal for non-leakage pump | |
| CN104728445A (en) | Enhanced sealing ring | |
| CN104061327A (en) | Oil seal and bearing comprising same | |
| CN205047493U (en) | Automobile water pump seal assembly | |
| CN215928505U (en) | Exhaust one-way valve of compressor | |
| CN202901288U (en) | Delf-seal packing | |
| CN202469086U (en) | Check valve for preventing water meter from rotating automatically | |
| CN210599541U (en) | Automobile water pump seal assembly | |
| CN207064645U (en) | A kind of double-Y shaped high voltage bearing sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 |