CN105864559B - Pressure early warning sealing cap and air conditioner - Google Patents
Pressure early warning sealing cap and air conditioner Download PDFInfo
- Publication number
- CN105864559B CN105864559B CN201610452096.4A CN201610452096A CN105864559B CN 105864559 B CN105864559 B CN 105864559B CN 201610452096 A CN201610452096 A CN 201610452096A CN 105864559 B CN105864559 B CN 105864559B
- Authority
- CN
- China
- Prior art keywords
- cavity
- early warning
- pressure early
- ring
- sealing cap
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 62
- 238000005192 partition Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract 6
- 238000003780 insertion Methods 0.000 claims abstract 6
- 238000009434 installation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000003442 weekly effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 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
- 238000000034 method Methods 0.000 description 2
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000003993 interaction Effects 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure early warning sealing cap and an air conditioner, wherein the pressure early warning sealing cap comprises a cap base, an elastic expansion ring, a pressing ring and an annular sealing ring, a cavity penetrating through the cap base is arranged inside the cap base, the elastic expansion ring, the pressing ring and the annular sealing ring are all arranged in the cavity, a partition plate is arranged in the cavity, a conical insertion part capable of being inserted into a pipe end of a pipe joint is convexly arranged at one end, facing a pipe joint of the cap base, of the partition plate, a through hole penetrating through the partition plate and the conical insertion part is formed in the partition plate, and the annular sealing ring is arranged between the conical insertion part and the inner wall of the pipe joint. The pressure early warning sealing cap is mainly used for sealing and pressure early warning the pipe joint with the pipe end in a plane structure, the conical insertion part can be used for carrying the annular sealing ring to be inserted into the pipe end of the pipe joint for sealing, the sealing effect is good, meanwhile, the conical surface of the conical insertion part also has a guiding effect, and the whole pressure early warning sealing cap and the pipe joint can be conveniently assembled when being connected.
Description
Technical field
The present invention relates to auxiliary assembly equipment field more particularly to a kind of pressure early warning sealing caps and air conditioner.
Background technique
Pressure early warning sealing cap is a kind of tapped moulding, is mainly used for the pipe of the components such as evaporator or condenser
Joint, it is main to play sealing and air pressure indicative function.
The pipe fitting end face of the evaporator of general air-conditioning is in cone structure, can be real using existing pressure early warning sealing cap
Now sealing and pressure early warning, Fig. 1 are the structural schematic diagram of existing pipe fitting, and Fig. 2 is that existing pipe fitting and existing pressure are pre-
Structural schematic diagram after alert sealing cap assembling.As illustrated in fig. 1 and 2, this pipe fitting 1 ' includes the conical surface of ontology 11 ' and the setting of its end
12′.This pressure early warning sealing cap 2 ' includes that cap seat 21 ', elastic telescopic circle 22 ', compacting ring 23 ' and ring type seal 24 ', elasticity are 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 simultaneously sets gradually compacting ring 23 ' and ring type seal 24 ', the outer wall pressure of ring type seal 24 ' in the cavity of cap seat 21 '
Tightly on the inner wall of the cavity of cap seat 21 '.When the end of pipe fitting 1 ' screws in the cavity of cap seat 2 ', the conical surface 12 ' and annular
The interior hole end surface of sealing ring 24 ', which abuts, realizes sealing.
Although the pressure early warning sealing cap of above structure can be sealed to the pipe fitting with the conical surface and pressure early warning,
The evaporator tube connector end face of machine is in planar structure in the household air conditioning of existing orifice throttle, this pressure early warning sealing cap can not be right
It is sealed and pressure early warning.
Summary of the invention
It is an object of the present invention to provide a kind of pressure early warning sealing caps, can connect to end face in the pipe of planar structure
Head be sealed with pressure early warning, and sealing effect is good.
Sealing and pressure early warning effect it is another object of the present invention to provide a kind of air conditioner, at pipe fitting
It is good.
To achieve this purpose, the present invention adopts the following technical scheme:
On the one hand, a kind of pressure early warning sealing cap, including cap seat, elastic telescopic circle, compacting ring and ring type seal are provided,
The cap seat is internally provided with the cavity for penetrating through the cap seat, the elastic telescopic circle, the compacting ring and the annular
Sealing ring is arranged in the cavity, and partition is provided in the cavity, and the partition connects pipe fitting towards the cap seat
One end be convexly equipped with the conical inserting being inserted into the pipe end of the pipe fitting, be provided on the partition through it is described every
The conical inserting and the pipe fitting is arranged in the through hole of plate and the conical inserting, the ring type seal
Between inner wall.
On the other hand, also providing a kind of air conditioner includes pressure early warning sealing cap as described above.
The invention has the benefit that pressure early warning sealing cap of the invention is mainly used for connecing pipe end in the pipe of planar structure
Head be sealed with pressure early warning, therefore be arranged conical inserting, can using this conical inserting carry ring type seal be inserted into
It is sealed in the pipe end of pipe fitting, sealing effect is good, while the tapered surface of conical inserting also has guiding role, can be
Convenient for the assembling of the two when entire pressure early warning sealing cap is connect with pipe fitting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing pipe fitting.
Fig. 2 is the structural schematic diagram after existing pipe fitting and the assembling of existing pressure early warning sealing cap.
Fig. 3 is the structural schematic diagram of the pressure early warning sealing cap of the embodiment of the present invention.
Fig. 4 is the schematic cross-sectional view of the pressure early warning sealing cap of the embodiment of the present invention.
Fig. 5 is the structural schematic diagram for the pipe fitting that end face is plane.
Fig. 6 is that the end face of the embodiment of the present invention is the pipe fitting of plane and the assembling schematic diagram of pressure early warning sealing cap.
In Fig. 1 and 2:
1 ', pipe fitting；11 ', ontology；12 ', the conical surface；2 ', pressure early warning sealing cap；21 ', cap seat；22 ', elastic telescopic circle；
23 ', compacting ring；24 ', ring type seal.
In Fig. 3 to 6:
1, pipe fitting；11, pipe end；
2, pressure early warning sealing cap；21, cap seat；22, elastic telescopic circle；221, expanding ring ontology；222, the first plug division；
223, the second plug division；23, compacting ring；24, ring type seal；25, partition；26, conical inserting；27, through hole；28, platform
Terrace；29, air pressure shows needle.
Specific embodiment
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "outside", "inner"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more of the features.
In the description of the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 3 to 6, the embodiment of the present invention provides a kind of pressure early warning sealing cap 2, including cap seat 21, elastic telescopic
Circle 22, compacting ring 23 and ring type seal 24, the cavity for being internally provided with perforation cap seat 21 of cap seat 21, elastic telescopic circle
22, compacting ring 23 and ring type seal 24 are arranged in cavity, are provided with partition 25 in cavity, and partition 25 is towards cap seat 21
One end of connection pipe fitting 1 is convexly equipped with the conical inserting 26 being inserted into the pipe end of pipe fitting 1, and ring type seal 24 is arranged
Between conical inserting 26 and the inner wall of pipe fitting 1.Pressure early warning sealing cap 2 of the invention is mainly used for pipe end 11 in plane
The pipe fitting 1 of structure be sealed with pressure early warning, therefore be arranged conical inserting 26, can using this conical inserting 26 carry
Ring type seal 24 is inserted into the pipe end 11 of pipe fitting 1 and is sealed, and sealing effect is good, while the taper of conical inserting 26
Face also has guiding role, can be when entire pressure early warning sealing cap 2 is connect with pipe fitting 1 convenient for the assembling of the two.
Preferably, the spacing between the peripheral surface of conical inserting 26 and the cavity inner wall of cap seat 21 is greater than pipe fitting 1
Wall thickness.By the way that the spacing between conical inserting 26 and the cavity inner wall of cap seat 21 to be set greater than to the wall thickness of pipe fitting 1,
When can be connect in order to pipe fitting 1 with cap seat 21, can smoothly it be limited between conical inserting 26 and cavity inner wall.
More preferred, the periphery of conical inserting 26 simultaneously opens up a circle mounting groove, ring positioned at its non-end position annular
Shape sealing ring 24 is fixed in mounting groove and part protrudes from the peripheral surface of conical inserting 26.By the way that this mounting groove is arranged,
Ring type seal 24 can be made to be fixed in conical inserting 26, prevent pipe fitting 1 and cap seat 21 in an assembling process, annular is close
Seal 24 is displaced, and then makes the seal failure between pipe fitting 1 and cap seat 21.
In a preferred embodiment of the invention, cavity includes the first segment that the diameter set gradually becomes larger
Cavity, second segment cavity and third section cavity, wherein partition 25 is arranged in third section cavity.
It is used to install the first installation cavity of compacting ring 23 specifically, third section cavity is divided by partition 25 and is used to install
Second installation cavity of pipe fitting 1, the first installation cavity and the second installation cavity are by the through hole through partition 25 and conical inserting 26
27 connections.By by compacting ring 23 and being used to install the chamber partition 25 of pipe fitting 1 and being split, pipe can be effectively prevented and connect
First 1 in the cavity for screwing in cap seat 21 when compacting ring 23 is squeezed, and then compacting ring 23 is effectively prevent to deform, extended
Service life.
Elastic telescopic circle 22 is arranged in second segment cavity, extends partially into third section cavity and inserts with compacting ring 23
It connects.
As another preferred embodiment of the invention, step surface is set between first segment cavity and second segment cavity
28, open up the first slot on step surface 28, elastic telescopic circle 22 includes expanding ring ontology 221, the circumference of expanding ring ontology 221 with
The wall surface of second segment cavity abuts, and the circumference of expanding ring ontology 221, which is respectively facing first segment cavity and is extended, the first grafting
It portion 222 and being extended towards second segment cavity and has the second plug division 223, the first plug division 222 is plugged in the first slot, and the
Two plug divisions 223 and 23 grafting of compacting ring.By the way that the circumference of elastic telescopic circle 22 is abutted with second segment cavity, and two grafting
Portion with 23 grafting of the first slot of step surface 28 and compacting ring, can make between elastic compression circle 22 and cap seat 21, elasticity respectively
Connected between compression ring 22 and compacting ring 23 it is relatively reliable, at the sealing for enabling to pressure early warning sealing cap 2 of the invention in this way
The problem of seal failure will not occur, improves the sealing effect of pressure early warning sealing cap 2.
In the present embodiment, the first slot is the annular groove being provided on step surface 28.
Preferably, through-hole is provided on compacting ring 23, the center line of through-hole is overlapped with the center line of cavity.
As another preferred embodiment of the invention, setting air pressure shows needle 29, expanding ring sheet in first segment cavity
Body 221 shows second slot of the side setting of needle 29 for grafting air pressure display needle 29 close to air pressure.By in first segment chamber
Setting air pressure in vivo shows needle 29, and air pressure is shown to end and 22 grafting of elastic telescopic circle of needle 29, air pressure can be made to show
Connection between needle 29 and elastic telescopic circle 22 is reliable, has prevented previous pressure and has shown the hidden danger that needle 29 falls off, has increased air pressure
Show that needle 29 detects the accuracy of air pressure.
It should be noted that the pressure of the present embodiment shows that needle 29 is arranged on elastic compression circle 22 and pressure shows needle 29
It can move up and down to be located at cavity with elastic telescopic circle 22 or stretch out cavity, operator can show needle according to pressure
29 position judges the size of internal pressure and ambient pressure.In general, when pressure shows that needle 29 stretches out pressure early warning sealing cap 2
Illustrate that internal pressure is greater than ambient pressure.Best pressure is shown on the center line for the first segment cavity that needle 29 is located at cavity.
In the present embodiment, the material of the cap seat 21 of pressure early warning sealing cap 2 and compacting ring 23 can be polyformaldehyde, and elastic
The material of expanding ring 22 and ring type seal 24 is compounded rubber, the preferably mixture of neoprene and chlorohydrin rubber.
The embodiment of the present invention also provides a kind of air conditioner, the pressure early warning sealing cap including above-mentioned any embodiment, the pressure
Early warning sealing cap may be mounted on the evaporator of the air conditioner of orifice throttle, for the pipe fitting or shunting that end face is plane
Device is sealed and pressure early warning.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. a kind of pressure early warning sealing cap, including cap seat, elastic telescopic circle, compacting ring and ring type seal, the cap seat it is interior
Portion is provided with the cavity for penetrating through the cap seat, and the elastic telescopic circle, the compacting ring and the ring type seal are respectively provided with
In the cavity, which is characterized in that the pressure early warning sealing cap is used to be sealed end face in the pipe fitting of planar structure
With pressure early warning, partition is provided in the cavity, one end of the partition towards cap seat connection pipe fitting is convexly equipped with can
The conical inserting being inserted into the pipe end of the pipe fitting is provided with through the partition and the taper on the partition
The through hole of insertion section, the ring type seal is arranged between the conical inserting and the inner wall of the pipe fitting, described
The part that ring type seal protrudes the peripheral surface of the conical inserting includes the first plane and the first cylinder, and described first is flat
Face is arranged far from the partition, and first cylinder is arranged far from the conical inserting；The outer weekly form of the conical inserting
Spacing between face and the cavity inner wall of the cap seat is greater than the wall thickness of the pipe fitting.
2. pressure early warning sealing cap according to claim 1, which is characterized in that the cavity include the diameter that sets gradually by
The big first segment cavity of gradual change, second segment cavity and third section cavity, wherein the partition is arranged in the third section cavity
It is interior.
3. pressure early warning sealing cap according to claim 2, which is characterized in that the partition separates the third section cavity
For the first installation cavity for installing the compacting ring and the second installation cavity for installing the pipe fitting, first installation
Chamber is connected to second installation cavity by the through hole.
4. pressure early warning sealing cap according to claim 3, which is characterized in that the elastic telescopic circle is arranged described second
In section cavity, extend partially into the third section cavity and with the compacting ring grafting.
5. pressure early warning sealing cap according to claim 4, which is characterized in that the first segment cavity and the second segment chamber
Step surface is set between body, the first slot is opened up on the step surface, the elastic telescopic circle includes expanding ring ontology, described to stretch
The circumference of shrunk-on ring ontology is abutted with the wall surface of the second segment cavity, and the circumference of the expanding ring ontology is respectively facing described first
Section cavity, which is extended to have the first plug division and be extended towards the second segment cavity, the second plug division, and described first inserts
Socket part is plugged in first slot, the second plug division and the compacting ring grafting.
6. pressure early warning sealing cap according to claim 4, which is characterized in that setting air pressure is shown in the first segment cavity
Needle, the expanding ring ontology show that the side setting of needle shows that the second of needle inserts for air pressure described in grafting close to the air pressure
Slot.
7. pressure early warning sealing cap according to claim 5, which is characterized in that first slot is to be provided with the step
Annular groove on face.
8. pressure early warning sealing cap according to any one of claims 1 to 7, which is characterized in that outside the conical inserting
Week simultaneously opens up a circle mounting groove positioned at its non-end position annular, and the ring type seal is fixed in the mounting groove and part
Protrude from the peripheral surface of the conical inserting.
9. a kind of air conditioner, which is characterized in that including pressure early warning sealing cap as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452096.4A CN105864559B (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 |
|---|---|---|---|
| CN201610452096.4A CN105864559B (en) | 2016-06-20 | 2016-06-20 | Pressure early warning sealing cap and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864559A CN105864559A (en) | 2016-08-17 |
| CN105864559B true CN105864559B (en) | 2019-04-09 |
Family
ID=56649740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452096.4A Active CN105864559B (en) | 2016-06-20 | 2016-06-20 | Pressure early warning sealing cap and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105864559B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931270A (en) * | 2017-03-21 | 2017-07-07 | 广东联塑科技实业有限公司 | A kind of pipe plug nut structure |
| CN110624464A (en) * | 2019-10-25 | 2019-12-31 | 江苏万瑞达生物科技股份有限公司 | Vitamin complex compounding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0748975A1 (en) * | 1995-06-17 | 1996-12-18 | Armaturenfabrik Hermann Voss GmbH + Co. | Plug connector for pressure fluid systems |
| CN102853190A (en) * | 2012-09-26 | 2013-01-02 | 玉环汽车配件实业有限公司 | Fast joint |
| CN204176124U (en) * | 2014-02-26 | 2015-02-25 | 重庆华超金属有限公司 | A kind of stop valve improving linkage structure |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202926Y (en) * | 2008-04-19 | 2009-03-04 | 潘炎忠 | Pressure maintaining stuffy cap of air conditioner |
| EP2246609B1 (en) * | 2009-04-27 | 2013-06-05 | Vector International Limited | System for sealing an access port of a pressurised container or conduit |
| CN201407780Y (en) * | 2009-05-14 | 2010-02-17 | 潘炎忠 | Visible pressure blank cap in air conditioner |
| CN202349471U (en) * | 2011-11-11 | 2012-07-25 | 吴延飞 | Pipe connecting device |
| CN203099020U (en) * | 2013-01-30 | 2013-07-31 | 董服义 | Bend gate valve |
| CN203981331U (en) * | 2014-07-04 | 2014-12-03 | 桐庐千丁科技有限公司 | The Novel visual pressure stifle that a kind of air-conditioning internal machine pressure measurement is used |
| CN105090672B (en) * | 2015-07-22 | 2018-02-09 | 格力电器（芜湖）有限公司 | Pressure early warning sealing cap and air conditioner |
| CN105627019A (en) * | 2015-12-22 | 2016-06-01 | 海盐管件制造有限公司 | 24-degree-cone ultra-high pressure composite sealing terminal pipe connector |
| CN205859488U (en) * | 2016-06-20 | 2017-01-04 | 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 CN201610452096.4A patent/CN105864559B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0748975A1 (en) * | 1995-06-17 | 1996-12-18 | Armaturenfabrik Hermann Voss GmbH + Co. | Plug connector for pressure fluid systems |
| CN102853190A (en) * | 2012-09-26 | 2013-01-02 | 玉环汽车配件实业有限公司 | Fast joint |
| CN204176124U (en) * | 2014-02-26 | 2015-02-25 | 重庆华超金属有限公司 | A kind of stop valve improving linkage structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864559A (en) | 2016-08-17 |
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