CN205859488U - Pressure early warning sealing cap and air conditioner - Google Patents
Pressure early warning sealing cap and air conditioner Download PDFInfo
- Publication number
- CN205859488U CN205859488U CN201620614962.0U CN201620614962U CN205859488U CN 205859488 U CN205859488 U CN 205859488U CN 201620614962 U CN201620614962 U CN 201620614962U CN 205859488 U CN205859488 U CN 205859488U
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- China
- Prior art keywords
- cavity
- early warning
- pressure early
- cap
- sealing cap
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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract 6
- 238000010168 coupling process Methods 0.000 abstract 6
- 238000005859 coupling reaction Methods 0.000 abstract 6
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000006200 vaporizer Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a pressure early warning seal cap and air conditioner, wherein, pressure early warning seal cap includes the cap stand, elastic expansion circle, clamp ring and ring type seal, the inside of cap stand is provided with the cavity that link up the cap stand, elastic expansion circle, clamp ring and ring type seal all set up in the cavity, be provided with the baffle in the cavity, the baffle is towards the protruding toper portion of inserting that can insert to the pipe end of coupling that is equipped with of one end of cap stand coupling, be provided with the through hole that runs through baffle and toper portion of inserting on the baffle, ring type seal sets up between the inner wall of toper portion of inserting and coupling. The utility model discloses a pressure early warning sealing cap mainly used is planar structure's coupling to the pipe end and seals and pressure early warning, and usable this toper insertion portion carries the ring type seal and seals in inserting the pipe end of coupling, and is sealed effectual, and the toper face of toper insertion portion still has the guide effect simultaneously, can be convenient for both equipment when whole pressure early warning sealing cap is connected with the coupling.
Description
Technical field
This utility model relates to assisting assembly equipment field, particularly relates to a kind of pressure early warning sealing cap and air-conditioner.
Background technology
Pressure early warning sealing cap is a kind of tapped moulding, and it is mainly used in the pipe of the parts such as vaporizer or condenser
Joint, acts primarily as sealing and air pressure indicative function.
The pipe joint end face of the vaporizer of general air-conditioning is cone structure, uses existing pressure early warning sealing cap to get final product real
Now sealing and pressure early warning, Fig. 1 is the structural representation of existing pipe joint, and Fig. 2 is that existing pipe joint is pre-with existing pressure
Structural representation after alert sealing cap assembling.As illustrated in fig. 1 and 2, this pipe joint 1 ' includes the conical surface that body 11 ' and its end are arranged
12′.This pressure early warning sealing cap 2 ' includes cap seat 21 ', elastic telescopic circle 22 ', compacting ring 23 ' and O-ring seal 24 ', and elasticity is stretched
Shrunk-on ring 22 ' is arranged in the cavity of cap seat 21 ', and its came is moulded in cap seat 21 ', under elastic telescopic circle 22 '
Side is also positioned at the cavity of cap seat 21 ' and sets gradually compacting ring 23 ' and O-ring seal 24 ', the outer wall pressure of O-ring seal 24 '
Tight on the inwall of the cavity of cap seat 21 '.When the end of pipe joint 1 ' screws in the cavity of cap seat 2 ', the conical surface 12 ' and annular
The interior hole end surface of sealing ring 24 ' abuts and realizes sealing.
Although the pipe joint with the conical surface can be sealed and pressure early warning by the pressure early warning sealing cap of said structure, but
In the household air conditioning of existing orifice throttle, the evaporator tube joint end face of machine is planar structure, and this pressure early warning sealing cap cannot be right
It carries out sealing and pressure early warning.
Utility model content
A purpose of the present utility model is to provide a kind of pressure early warning sealing cap, and it can be the pipe of planar structure to end face
Joint carries out sealing and pressure early warning, and good sealing effect.
Another purpose of the present utility model is to provide a kind of air-conditioner, the sealing at its pipe joint and pressure early warning effect
The best.
For reaching this purpose, this utility model by the following technical solutions:
On the one hand, it is provided that a kind of pressure early warning sealing cap, including cap seat, elastic telescopic circle, compacting ring and O-ring seal,
The cavity being internally provided with through described cap seat of described cap seat, described elastic telescopic circle, described compacting ring and described annular
Sealing ring is arranged in described cavity, is provided with dividing plate in described cavity, and described dividing plate is towards described cap seat connecting tube joint
One end be convexly equipped with the conical inserting in the pipe end being inserted into described pipe joint, described dividing plate is provided through described every
Plate and the through hole of described conical inserting, described O-ring seal is arranged on described conical inserting and described pipe joint
Between inwall.
On the other hand, also provide for a kind of air-conditioner and include pressure early warning sealing cap as above.
The beneficial effects of the utility model are: pressure early warning sealing cap of the present utility model is mainly used in pipe end being planar junction
The pipe joint of structure carries out sealing and pressure early warning, therefore arranges conical inserting, this conical inserting can be utilized to carry annular close
Seal seals in being inserted into the pipe end of pipe joint, good sealing effect, and the taper surface of conical inserting also has guiding simultaneously
Effect, can be easy to both assemblings with pipe joint when whole pressure early warning sealing cap is connected.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing pipe joint.
Fig. 2 is the structural representation after existing pipe joint assembles with existing pressure early warning sealing cap.
Fig. 3 is the structural representation of the pressure early warning sealing cap of this utility model embodiment.
Fig. 4 is the cross-sectional schematic of the pressure early warning sealing cap of this utility model embodiment.
Fig. 5 be end face be the structural representation of the pipe joint of plane.
Fig. 6 is the pipe joint that end face the is plane assembling schematic diagram with pressure early warning sealing cap of this utility model embodiment.
In Fig. 1 and 2:
1 ', pipe joint；11 ', body；12 ', the conical surface；2 ', pressure early warning sealing cap；21 ', cap seat；22 ', elastic telescopic circle；
23 ', compacting ring；24 ', O-ring seal.
In Fig. 3 to 6:
1, pipe joint；11, pipe end；
2, pressure early warning sealing cap；21, cap seat；22, elastic telescopic circle；221, expanding ring body；222, the first Plug Division；
223, the second Plug Division；23, compacting ring；24, O-ring seal；25, dividing plate；26, conical inserting；27, through hole；28, platform
Terrace；29, air pressure display pin.
Detailed description of the invention
In description of the present utility model, it is to be understood that term " on ", D score, " outward ", the orientation of the instruction such as " interior "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second ", " the 3rd " are defined
Feature can express or implicitly include one or more this feature.
In description of the present utility model, unless otherwise clearly defined and limited, term " connects ", " fixing " should do extensively
Reason and good sense solution, connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to
It it is electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or
The interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in this utility model.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
As Fig. 3 is to shown in 6, and the offer one pressure early warning sealing cap 2 of this utility model embodiment, including cap seat 21, elasticity
Expanding ring 22, compacting ring 23 and O-ring seal 24, the cavity being internally provided with through cap seat 21 of cap seat 21, elastic telescopic
Circle 22, compacting ring 23 and O-ring seal 24 are arranged in cavity, are provided with dividing plate 25 in cavity, and dividing plate 25 is towards cap seat
One end of 21 connecting tube joints 1 is convexly equipped with the conical inserting 26 in the pipe end being inserted into pipe joint 1, and O-ring seal 24 sets
Put between the inwall of conical inserting 26 and pipe joint 1.Pressure early warning sealing cap 2 of the present utility model is mainly used in pipe end 11
Pipe joint 1 in planar structure carries out sealing and pressure early warning, therefore arranges conical inserting 26, can utilize this conical inserting
26 carry in O-ring seal 24 is inserted into the pipe end 11 of pipe joint 1 and seal, good sealing effect, simultaneously conical inserting 26
Taper surface also there is guide effect, both assemblings can be easy to pipe joint 1 when whole pressure early warning sealing cap 2 is connected.
Preferably, the spacing between outer surface and the cavity inner wall of cap seat 21 of conical inserting 26 is more than pipe joint 1
Wall thickness.By the spacing between the cavity inner wall of conical inserting 26 and cap seat 21 being set greater than the wall thickness of pipe joint 1,
Can so that pipe joint 1 is connected with cap seat 21 time, can be limited in smoothly between conical inserting 26 and cavity inner wall.
More preferably, the periphery of conical inserting 26 be positioned at its non-end position annular and offer a circle mounting groove, ring
In shape sealing ring 24 is fixed on mounting groove and partly protrude from the outer surface of conical inserting 26.By arranging this mounting groove,
O-ring seal 24 can be made to be fixed in conical inserting 26, prevent pipe joint 1 with cap seat 21 in an assembling process, annular is close
Seal 24 is shifted over, and then makes the seal failure between pipe joint 1 and cap seat 21.
In a preferred embodiment of the present utility model, cavity includes first that the diameter set gradually becomes larger
Section cavity, second segment cavity and the 3rd section of cavity, wherein, dividing plate 25 is arranged in the 3rd section of cavity.
Concrete, the 3rd section of cavity is divided into the first installation cavity for installing compacting ring 23 and is used for installing by dividing plate 25
Second installation cavity of pipe joint 1, the first installation cavity and the second installation cavity are by running through dividing plate 25 and the through hole of conical inserting 26
27 connections.By by compacting ring 23 be used for installing the chamber dividing plate 25 of pipe joint 1 and split, can effectively prevent pipe from connecing
1 in the cavity screwing in cap seat 21 time compacting ring 23 is extruded, and then effectively prevent compacting ring 23 from deforming, extend
Service life.
Elastic telescopic circle 22 is arranged in second segment cavity, inserts in it extends partially into the 3rd section of cavity and with compacting ring 23
Connect.
As another preferred embodiment of the present utility model, between first paragraph cavity and second segment cavity, step is set
Face 28, step surface 28 is offered the first slot, and elastic telescopic circle 22 includes expanding ring body 221, the perimembranous of expanding ring body 221
Abut with the wall of second segment cavity, the perimembranous of expanding ring body 221 be respectively facing first paragraph cavity extended have first insert
Meeting portion 222 and have the second Plug Division 223 towards second segment cavity is extended, the first Plug Division 222 is plugged in the first slot,
Second Plug Division 223 and compacting ring 23 grafting.By the perimembranous of elastic telescopic circle 22 being abutted with second segment cavity, and two are inserted
Connect portion respectively with the first slot and compacting ring 23 grafting of step surface 28, can make between elastic compression circle 22 and cap seat 21, bullet
It is connected relatively reliable between property compression ring 22 and compacting ring 23, so enables to pressure early warning sealing cap 2 of the present utility model
The problem that seal failure will not occur at sealing, improves the sealing effectiveness of pressure early warning sealing cap 2.
In the present embodiment, the first slot is the cannelure being opened on step surface 28.
Preferably, compacting ring 23 being provided with through hole, the centrage of through hole overlaps with the centrage of cavity.
As another preferred embodiment of the present utility model, air pressure display pin 29 is set in first paragraph cavity, flexible
Circle body 221 is provided for the second slot of grafting air pressure display pin 29 near the side of air pressure display pin 29.By first
Air pressure display pin 29 is set in section cavity, and air pressure is shown the end of pin 29 and elastic telescopic circle 22 grafting, air pressure can be made
Connection between display pin 29 and elastic telescopic circle 22 is reliable, has stopped the hidden danger that conventional pressure display pin 29 comes off, has increased
The accuracy of air pressure display pin 29 detected air pressure.
It should be noted that the pressure display pin 29 of the present embodiment is arranged on elastic compression circle 22 and pressure display pin 29
Can move up and down along with elastic telescopic circle 22 thus be positioned at cavity or stretch out cavity, operator can show pin according to pressure
The position judgment internal pressure of 29 and the size of ambient pressure.General, when pressure display pin 29 stretches out pressure early warning sealing cap 2
Illustrate that internal pressure is more than ambient pressure.Preferably pressure display pin 29 is positioned on the centrage of first paragraph cavity of cavity.
In the present embodiment, the cap seat 21 of pressure early warning sealing cap 2 can be polyformaldehyde with the material of compacting ring 23, and elastic
The material of expanding ring 22 and O-ring seal 24 is the mixture of compounded rubber, preferably neoprene and chlorohydrin rubber.
This utility model embodiment also provides for a kind of air-conditioner, including the pressure early warning sealing cap of above-mentioned any embodiment, and should
On the vaporizer of the air-conditioner that pressure early warning sealing cap may be mounted at orifice throttle, for the pipe joint that end face is plane or
Diverter carries out sealing and pressure early warning.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
By novel principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model,
Within these modes fall within protection domain of the present utility model.
Claims (10)
1. a pressure early warning sealing cap, including cap seat, elastic telescopic circle, compacting ring and O-ring seal, described cap seat interior
Portion is provided with the cavity of through described cap seat, and described elastic telescopic circle, described compacting ring and described O-ring seal are respectively provided with
In described cavity, it is characterised in that be provided with dividing plate in described cavity, described dividing plate is towards described cap seat connecting tube joint
One end is convexly equipped with the conical inserting in the pipe end being inserted into described pipe joint, and described dividing plate is provided through described dividing plate
And the through hole of described conical inserting, described O-ring seal is arranged on the interior of described conical inserting and described pipe joint
Between wall.
Pressure early warning sealing cap the most according to claim 1, it is characterised in that described cavity include the diameter that sets gradually by
First paragraph cavity, second segment cavity and the 3rd section of cavity that gradual change is big, wherein, described dividing plate is arranged on described 3rd section of cavity
In.
Pressure early warning sealing cap the most according to claim 2, it is characterised in that described 3rd section of cavity is separated by described dividing plate
For for installing the first installation cavity of described compacting ring and for installing the second installation cavity of described pipe joint, described first installs
Chamber is connected by described through hole with described second installation cavity.
Pressure early warning sealing cap the most according to claim 3, it is characterised in that described elastic telescopic circle is arranged on described second
In section cavity, its extend partially in described 3rd section of cavity and with described compacting ring grafting.
Pressure early warning sealing cap the most according to claim 4, it is characterised in that described first paragraph cavity and described second segment chamber
Setting table terrace between body, described step surface is offered the first slot, and described elastic telescopic circle includes expanding ring body, described in stretch
The perimembranous of shrunk-on ring body abuts with the wall of described second segment cavity, and the perimembranous of described expanding ring body is respectively facing described first
Section cavity is extended to be had the first Plug Division and has the second Plug Division towards described second segment cavity is extended, and described first inserts
The portion of connecing is plugged in described first slot, the second Plug Division and described compacting ring grafting.
Pressure early warning sealing cap the most according to claim 4, it is characterised in that in described first paragraph cavity, air pressure is set and shows
Pin, described expanding ring body is provided for air pressure described in grafting near the side of described air pressure display pin and shows that the second of pin is inserted
Groove.
Pressure early warning sealing cap the most according to claim 5, it is characterised in that described first slot is for being opened in described step
Cannelure on face.
8. according to the pressure early warning sealing cap described in any one of claim 1 to 7, it is characterised in that outside described conical inserting
Spacing between the cavity inner wall of perimeter surface and described cap seat is more than the wall thickness of described pipe joint.
9. according to the pressure early warning sealing cap described in any one of claim 1 to 7, it is characterised in that outside described conical inserting
Week is also positioned at its non-end position annular and offers a circle mounting groove, in described O-ring seal is fixed on described mounting groove and part
Protrude from the outer surface of described conical inserting.
10. an air-conditioner, it is characterised in that include the pressure early warning sealing cap as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614962.0U CN205859488U (en) | 2016-06-20 | 2016-06-20 | Pressure early warning sealing cap and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614962.0U CN205859488U (en) | 2016-06-20 | 2016-06-20 | Pressure early warning sealing cap and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859488U true CN205859488U (en) | 2017-01-04 |
Family
ID=57637467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620614962.0U Active CN205859488U (en) | 2016-06-20 | 2016-06-20 | Pressure early warning sealing cap and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864559A (en) * | 2016-06-20 | 2016-08-17 | 珠海格力电器股份有限公司 | Pressure early warning sealing cap and air conditioner |
-
2016
- 2016-06-20 CN CN201620614962.0U patent/CN205859488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864559A (en) * | 2016-06-20 | 2016-08-17 | 珠海格力电器股份有限公司 | Pressure early warning sealing cap and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |