CN206802293U - A kind of O-shaped sealing structure of multi-surface contact formula - Google Patents
A kind of O-shaped sealing structure of multi-surface contact formula Download PDFInfo
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- CN206802293U CN206802293U CN201720658610.XU CN201720658610U CN206802293U CN 206802293 U CN206802293 U CN 206802293U CN 201720658610 U CN201720658610 U CN 201720658610U CN 206802293 U CN206802293 U CN 206802293U
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- elastomeric
- water inlet
- boss
- sealing ring
- water outlet
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Abstract
A kind of O-shaped sealing structure of multi-surface contact formula, including water inlet connector and water outlet connector are the utility model is related to, water inlet connector is provided with inlet opening, and the upper end of inlet opening is provided with sealing connecting hole；Water outlet connector is provided with apopore, one end of water outlet connector is provided with water inlet boss, apopore extends through water outlet connector and boss of intaking, and the junction of water inlet boss and water outlet connector is provided with position limiting sealed and compresses inclined-plane, and elastomeric O-type sealing ring is arranged with the periphery for boss of intaking；Gap coordinates between the external diameter of elastomeric O-type sealing ring and the internal diameter for sealing connecting hole, and gap coordinates between the external diameter for boss of intaking and the internal diameter of inlet opening, is interference fitted between the external diameter for boss of intaking and the internal diameter of elastomeric O-type sealing ring.
Description
Technical field
Dehumidifier, mobile air conditioner technical field are the utility model is related to, specially a kind of O-shaped sealing knot of multi-surface contact formula
Structure.
Background technology
As the improvement of people's living standards, people are to the quality requirements of life staying idle at home also more and more higher, in order to further
The quality of daily life is ensured, has introduced the household appliances product such as dehumidifier and mobile air conditioner, by taking mobile air conditioner as an example, mobile air conditioner
Be as the term suggests be exactly the air-conditioning that can arbitrarily move, this be it is a kind of break through traditional design theory, have that the bodily form is petite, high energy efficiency
Than and the advantages of need not install, the movable air conditioner that can arbitrarily be placed in different buildings.From the appearance, the style of the air-conditioning
It is similar with domestic vacuum cleaners with volume, there is the personal charm such as fashion, light, dexterous.Body inner compressor, exhaust blower,
The devices such as electric heater, evaporator, air cooling fin formula condenser are available in all varieties, and fuselage is furnished with attaching plug, and chassis base is mounted with
Four castors, air-conditioning can be made to follow one's inclinations and moved.
With the development in epoch, in order to meet the needs of user, mobile air conditioner is reformed from function and in appearance
Property improve, the function of wherein water pump water outlet is applied in mobile air conditioner, it is therefore desirable to water pump intake-outlet have sealing with
It is anti-drainage to be present, but applicant has found during mobile air conditioner pumping for water pump, the defects of very big be present in it, due to
The sealing of water pump intake-outlet uses O-ring seal in existing mobile air conditioner, and in sealing, only two faces connect O-ring seal
Touch and sealed, sealing effectiveness is poor, and using after a period of time, there can be the phenomenon of a large amount of leaks.
Therefore, in order to improve the sealing effectiveness between water pump intake-outlet, present applicant proposes a kind of multi-surface contact formula is O-shaped
Sealing structure.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of multi-surface contact formula O-shaped sealing knot
Structure, multidimensional seal is realized, greatly improve sealing effectiveness.
Technical scheme is used by the utility model solves its technical problem：
A kind of O-shaped sealing structure of multi-surface contact formula, including water inlet connector and water outlet connector, water inlet connector are provided with
Inlet opening, the upper end of inlet opening are provided with sealing connecting hole；Water outlet connector is provided with apopore, and one end of water outlet connector is provided with
Water inlet boss, apopore extends through water outlet connector and boss of intaking, and the junction of water inlet boss and water outlet connector is provided with
Position limiting sealed compresses inclined-plane, and elastomeric O-type sealing ring is arranged with the periphery for boss of intaking；The external diameter of elastomeric O-type sealing ring and
Gap coordinates between sealing the internal diameter of connecting hole, and gap coordinates between the external diameter for boss of intaking and the internal diameter of inlet opening, and water inlet is convex
It is interference fitted between the external diameter of platform and the internal diameter of elastomeric O-type sealing ring.
Further, it is arranged with 2-4 elastomeric O-type sealing ring on the periphery of the water inlet boss.
Further, it is 30 ° -60 ° that the position limiting sealed, which compresses inclined-plane and the angle of horizontal direction,.
Further, it is 45 ° that the position limiting sealed, which compresses inclined-plane and the angle of horizontal direction,.
Further, the diameter of section of the elastomeric O-type sealing ring is more than the hole depth of sealing connecting hole.
Further, the elastomeric O-type sealing ring is provided with intermediate incline, and the shape and position limiting sealed on excessive inclined-plane compress
The shape on inclined-plane matches.
The beneficial effects of the utility model are：The utility model changes to the sealing structure of existing water pump intake-outlet
Enter, there is provided multidimensional seal, greatly improve sealing effectiveness, avoid drainage, specifically, the utility model includes water inlet
Connector and water outlet connector, water inlet connector are provided with inlet opening, and the upper end of inlet opening is provided with sealing connecting hole；Water outlet connects
Part is provided with apopore, and one end of water outlet connector is provided with water inlet boss, and apopore extends through water outlet connector and intake convex
The junction of platform, water inlet boss and water outlet connector is provided with position limiting sealed and compresses inclined-plane, is arranged with the periphery for boss of intaking
Elastomeric O-type sealing ring；Gap coordinates between the external diameter of elastomeric O-type sealing ring and the internal diameter for sealing connecting hole, outside boss of intaking
Gap coordinates between footpath and the internal diameter of inlet opening, is interference fitted between the external diameter for boss of intaking and the internal diameter of elastomeric O-type sealing ring；
Inclined-plane, the periphery for boss of intaking are compressed because the junction of water inlet boss and water outlet connector is provided with position limiting sealed
On be arranged with elastomeric O-type sealing ring, the aperture surface and position limiting sealed of the elastomeric O-type sealing ring compress inclined-plane fitting contact, are entering
After water connector and the assembling of water outlet connector, elastomeric O-type sealing ring is in sealing connecting hole and the two gap coordinates, now,
Position limiting sealed, which compresses inclined-plane and applies active force to elastomeric O-type sealing ring, makes its deformation, deformation plance and position limiting sealed compress inclined-plane it
Between due to the flexible power of elastomeric O-type sealing ring, the two is tightly bonded comprehensively, and because position limiting sealed compresses inclined-plane to elastic O
The active force that type sealing ring applies, it is sealing to compress elastomeric O-type sealing ring and seal between the aperture surface of connecting hole, bottom face
Connection, four faces of contact between elastomeric O-type sealing ring and sealing connecting hole, water inlet boss that realize are tightly connected, greatly carried
High sealing effectiveness.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is assembling structure schematic diagram of the present utility model；
Fig. 3 is mplifying structure schematic diagram at A in Fig. 1；
In figure, 1- water inlet connectors；2- water outlet connectors；11- inlet openings；12- seals connecting hole；21- apopores；22-
Water inlet boss；23- position limiting sealeds compress inclined-plane；24- elastomeric O-type sealing rings；The excessive inclined-planes of 25-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment 1：As shown in figure 1, a kind of O-shaped sealing structure of multi-surface contact formula, including water inlet connector 1 connect with water outlet
Part 2, water inlet connector 1 are provided with inlet opening 11, and the upper end of inlet opening 11 is provided with sealing connecting hole 12；Set on water outlet connector 2
There is apopore 21, one end of water outlet connector is provided with water inlet boss 22, and apopore 21 extends through water outlet connector 2 and intake convex
The junction of platform 22, water inlet boss 22 and water outlet connector 2 is provided with position limiting sealed and compresses inclined-plane 23, the periphery for boss 22 of intaking
On be arranged with elastomeric O-type sealing ring 24；After water inlet connector 1 and the assembling of water outlet connector 2 coordinate, elastomeric O-type sealing ring 24
Gap coordinates between external diameter and the internal diameter for sealing connecting hole 12, and intake gap between the external diameter of boss 22 and the internal diameter of inlet opening 11
Coordinate, intake and be interference fitted between the external diameter of boss 22 and the internal diameter of elastomeric O-type sealing ring 24, wherein, elastomeric O-type sealing ring 24
Rubber seal can be selected.
As optimal technical scheme of the present utility model, at least 2 two are arranged with the periphery of the water inlet boss 22
Elastomeric O-type sealing ring 24, optimal, it is arranged with 2-4 elastomeric O-type sealing ring 24 on the periphery of the water inlet boss 22.
As optimal technical scheme of the present utility model, the position limiting sealed compresses inclined-plane 23 and the angle of horizontal direction is
30 ° -60 °, optimal, it is 45 ° that the position limiting sealed, which compresses inclined-plane 23 and the angle of horizontal direction,.
As optimal technical scheme of the present utility model, the diameter of section of the elastomeric O-type sealing ring 24 is more than sealing and connected
Connect the hole depth in hole 12.
As optimal technical scheme of the present utility model, as shown in figure 3, the elastomeric O-type sealing ring 24 is provided with transition
Inclined-plane 25, the shape on shape and position limiting sealed the compression inclined-plane 23 on excessive inclined-plane 25 match；That is intermediate incline 25 and level side
To angle be equal to the angle that position limiting sealed compresses inclined-plane 23 and horizontal direction.
As shown in Fig. 2 after water inlet connector 1 and water outlet connector 2 assemble, elastomeric O-type sealing ring 24 and sealed connection
Belong to gap cooperation between hole 12, and the elastomeric O-type sealing ring 24 is in sealing connecting hole 12, position limiting sealed compresses inclined-plane 23
Apply clamping force to elastomeric O-type sealing ring 24, now, elastomeric O-type sealing ring 24 is by the face of clamping force and spacing
Sealing is brought into close contact comprehensively between compressing inclined-plane 23, forms two sealing surfaces, first is that elastomeric O-type sealing ring 24 connects with water outlet
Axial seal face between the lower surface of part 2, second is the radial direction between the periphery of elastomeric O-type sealing ring 24 and boss 22 of intaking
Sealing surface；Apply clamping force, elastomeric O-type sealing ring 24 to elastomeric O-type sealing ring 24 because position limiting sealed compresses inclined-plane 23
Form axially and radially two sealing surfaces between sealing connecting hole 12, elastomeric O-type sealing ring 24 be it is flexible, therefore,
Belong to tight sealing engagement connection between elastomeric O-type sealing ring 24 and sealing connecting hole 12；So, in water inlet connector 1, water outlet
Sealing mating surface in four sides is formed between connector 2 and elastomeric O-type sealing ring 24, sealing effectiveness is greatly improved, avoids Lou
Water.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. O-shaped sealing structure of multi-surface contact formula, it is characterised in that：Including water inlet connector (1) and water outlet connector (2), Water inlet connector (1) is provided with inlet opening (11), and the upper end of inlet opening (11) is provided with sealing connecting hole (12)；Water outlet connector (2) apopore (21) is provided with, one end of water outlet connector is provided with water inlet boss (22), and apopore (21) extends through water outlet company The junction of fitting (2) and water inlet boss (22), water inlet boss (22) and water outlet connector (2) is provided with position limiting sealed and compresses inclined-plane (23), it is arranged with elastomeric O-type sealing ring (24) on the periphery of water inlet boss (22)；The external diameter of elastomeric O-type sealing ring (24) and Gap coordinates between sealing the internal diameter of connecting hole (12), gap between the external diameter of water inlet boss (22) and the internal diameter of inlet opening (11) Coordinate, be interference fitted between the external diameter of water inlet boss (22) and the internal diameter of elastomeric O-type sealing ring (24).
- A kind of 2. O-shaped sealing structure of multi-surface contact formula as claimed in claim 1, it is characterised in that：The water inlet boss (22) Periphery on be arranged with 2-4 elastomeric O-type sealing ring (24).
- A kind of 3. O-shaped sealing structure of multi-surface contact formula as claimed in claim 1, it is characterised in that：The position limiting sealed compresses Inclined-plane (23) and the angle of horizontal direction are 30 ° -60 °.
- A kind of 4. O-shaped sealing structure of multi-surface contact formula as claimed in claim 3, it is characterised in that：The position limiting sealed compresses Inclined-plane (23) and the angle of horizontal direction are 45 °.
- A kind of 5. O-shaped sealing structure of multi-surface contact formula as claimed in claim 1, it is characterised in that：The elastomeric O-type sealing ring (24) diameter of section is more than the hole depth of sealing connecting hole (12).
- A kind of 6. O-shaped sealing structure of multi-surface contact formula as claimed in claim 1, it is characterised in that：The elastomeric O-type sealing ring (24) intermediate incline (25) is provided with, the shape of shape and the position limiting sealed compression inclined-plane (23) of excessive inclined-plane (25) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658610.XU CN206802293U (en) | 2017-06-08 | 2017-06-08 | A kind of O-shaped sealing structure of multi-surface contact formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658610.XU CN206802293U (en) | 2017-06-08 | 2017-06-08 | A kind of O-shaped sealing structure of multi-surface contact formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802293U true CN206802293U (en) | 2017-12-26 |
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ID=60744237
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658610.XU Active CN206802293U (en) | 2017-06-08 | 2017-06-08 | A kind of O-shaped sealing structure of multi-surface contact formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407292A (en) * | 2018-04-28 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Ejector and soft water valve |
-
2017
- 2017-06-08 CN CN201720658610.XU patent/CN206802293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407292A (en) * | 2018-04-28 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Ejector and soft water valve |
| CN110407292B (en) * | 2018-04-28 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Jet device and soft water valve |
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