CN209051273U - A kind of insulation pipe joint, compressor and air-conditioning - Google Patents
A kind of insulation pipe joint, compressor and air-conditioning Download PDFInfo
- Publication number
- CN209051273U CN209051273U CN201821858916.0U CN201821858916U CN209051273U CN 209051273 U CN209051273 U CN 209051273U CN 201821858916 U CN201821858916 U CN 201821858916U CN 209051273 U CN209051273 U CN 209051273U
- Authority
- CN
- China
- Prior art keywords
- internal diameter
- connector
- diameter section
- insulating part
- pipe joint
- 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.)
- Active
Links
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model discloses a kind of insulation pipe joint, compressor and air-conditionings, are related to air-conditioning technical field.The insulation pipe joint includes the first connector and the second connector for connecting line, further includes the first insulating part, the second insulating part and metalwork, and the first insulating part is located between first connector and second connector；Second insulating part is sheathed on outside second connector；The metalwork is cylindrical in shape, and the metalwork accommodates first insulating part and second insulating part, and engages with first connector.The insulation pipe joint is provided with metalwork, and metalwork is set in outside the first insulating part, and the radial bearing capacity of the first insulating part can be improved, to increase the limit burst pressure of insulation pipe joint.By being arranged the second insulating part outside the second connector, cooperates the first insulating part, realize the insulation connection of the first connector and the second connector.
Description
Technical field
The utility model relates to air-conditioning technical field more particularly to a kind of insulation pipe joints, compressor and air-conditioning.
Background technique
It is provided with air-conditioning in existing electric motor coach, compressor in air-conditioning and insulate between the pipeline of connection
Processing.Currently, general using flange is connected separately in compressor suction and exhaust ports and coupled pipeline, flange is embedded
Enter sealing ring, and insulating part is set between two flanges of docking, using two flanges are bolted, so that two flanges clamp
Insulating part, to realize the insulation of suction and exhaust ports and pipeline.In this insulation system, the radial direction for the insulating part being arranged among flange
Bearing capacity is low, causes the limit burst pressure of insulation system low, is unable to satisfy the reliability requirement of high-pressure system；The two of connection
The bolt of a flange is easy to be easy that flange and insulating part is made to misplace by vibration influence, let out so as to cause system in vehicle operation
Leakage, poor reliability.
Utility model content
One purpose of the utility model is to propose a kind of insulation pipe joint, the radial pressure-bearing of the insulation pipe joint
Ability is high.
For this purpose, the utility model uses following technical scheme:
A kind of insulation pipe joint, including the first connector and the second connector for connecting line, further includes:
First insulating part is located between first connector and second connector；
Second insulating part is sheathed on outside second connector；And
Metalwork, the metalwork are cylindrical in shape, the metalwork receiving first insulating part (and second insulation
Part, and engaged with first connector.
Wherein, second insulating part includes first end and second end, and the outer diameter of the first end is greater than the second end
Outer diameter, the inner hole of the metalwork is the first stepped hole, and first stepped hole includes being sequentially connected and internal diameter is sequentially reduced
The first internal diameter section, the second internal diameter section and third internal diameter section, the second internal diameter section and the first end tight fit, the third
Internal diameter section and the second end tight fit, the first internal diameter section are connect with first joint screw thread.
Wherein, it is provided with external screw thread on first connector, is provided in the first internal diameter section and matches with the external screw thread
The internal screw thread of conjunction.
Wherein, the length of the second end is not less than the length of the third internal diameter section.
Wherein, between first connector and first insulating part, second connector and first insulating part it
Between be provided with sealing ring.
Wherein, the end face of first connector and the end face of second connector are provided with groove, and the sealing ring is set
It is placed in the groove.
Wherein, the inner hole of first connector is the second stepped hole, and second stepped hole includes the 4th internal diameter section and the
Five internal diameter sections, the internal diameter of the 4th internal diameter section is less than the internal diameter of the 5th internal diameter section, and the 4th internal diameter section is close to institute
The setting of the first insulating part is stated, the internal diameter of the 5th internal diameter section is equal with the outer diameter of the pipeline to be connected.
Wherein, the inner hole of second connector is third stepped hole, and the third stepped hole includes the 6th internal diameter section and the
Seven internal diameter sections, the internal diameter of the 6th internal diameter section is less than the internal diameter of the 7th internal diameter section, and the 6th internal diameter section is close to institute
The setting of the first insulating part is stated, the internal diameter of the 7th internal diameter section is equal with the outer diameter of the pipeline to be connected.
Another purpose of the utility model is to propose a kind of compressor, the limit for the pipe joint that insulate in the compressor
Burst pressure is high, can be applied to high-pressure system.
For this purpose, the utility model uses following technical scheme:
A kind of compressor, including suction line and gas exhaust piping further include above-mentioned insulation pipe joint, the air intake duct
The insulation pipe joint is provided on road and the gas exhaust piping.
The further object of the utility model is to propose a kind of air-conditioning, and pipeline is not easy to leak in the air-conditioning, good reliability.
For this purpose, the utility model uses following technical scheme:
A kind of air-conditioning, including above-mentioned compressor.
The utility model has the advantages that the utility model provides a kind of insulation pipe joint, compressor and air-conditioning.The insulation pipe joint
It is provided with metalwork, metalwork is set in outside the first insulating part, the radial bearing capacity of the first insulating part can be improved, to increase
The limit burst pressure of big insulation pipe joint.By being arranged the second insulating part outside the second connector, cooperate the first insulating part, in fact
The insulation connection of existing first connector and the second connector.
Detailed description of the invention
Fig. 1 is the explosive view of insulation pipe joint provided by the utility model；
Fig. 2 is the partial sectional view of insulation pipe joint provided by the utility model；
Fig. 3 is the cross-sectional view of metalwork provided by the utility model；
Fig. 4 is the cross-sectional view of the first connector provided by the utility model；
Fig. 5 is the cross-sectional view of the second connector provided by the utility model.
Wherein:
1, the first connector；11, the 4th internal diameter section；12, the 5th internal diameter section；2, the second connector；21, the 6th internal diameter section；22,
Seven internal diameter sections；23, groove；3, the first insulating part；4, the second insulating part；5, metalwork；51, the first internal diameter section；52, the second internal diameter
Section；53, third internal diameter section；6, sealing ring.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
A kind of air-conditioning is present embodiments provided, can be applied on automobile, such as electric car, to adjust interior temperature
Degree provides comfortable seating environment for driver and passenger.Air-conditioning includes compressor, condenser and evaporator, compressor, condensation
Device and evaporator form heat exchanger channels, by exchanging with interior heat, control interior temperature change.
Compressor includes gas exhaust piping and suction line, and gas exhaust piping and suction line need to connect with heat exchanger channels insulation
It connects.Generally needing the end of two pipelines connected that one flange is respectively set in the prior art, clamping is exhausted between two flanges
Edge part realizes insulation connection.In this insulation system, the radial bearing capacity for the insulating part being arranged among flange is low, causes to insulate
The limit burst pressure of structure is low, is unable to satisfy the reliability requirement of high-pressure system；The bolt of two flanges of connection is in vehicle
It is easy to be easy that flange and insulating part is made to misplace, so as to cause system leak, poor reliability by vibration influence in operation.
To solve the above problems, providing a kind of insulation pipe joint, the gas exhaust piping of compressor and suction in the present embodiment
The end of air pipe is respectively connected with an insulation pipe joint, radial direction pressure-bearing when which can be improved insulation connection
Ability improves the limit burst pressure of insulation pipe joint.
As depicted in figs. 1 and 2, insulation pipe joint is exhausted including the first connector 1, the second connector 2, the first insulating part 3, second
Edge part 4 and metalwork 5.Wherein, the first connector 1 and the second connector 2 are respectively used to connecting line, and the first insulating part 3 is located in
Between one connector 1 and the second connector 2, the second insulating part 4 is sheathed on outside the second connector 2, and metalwork 5 is cylindrical in shape, and metalwork 5 accommodates
First insulating part 3 and the second insulating part 4, and combined with the first connector 1.The is realized by the first insulating part 3 and the second insulating part 4
One connector 1 is connected with the insulation of the second connector 2, meets the insulation that compressor air-discharging pipeline and suction line are connect with the access that exchanges heat
Property.By the way that metalwork 5 is arranged, the radial bearing capacity of the first insulating part 3 can be improved, the limit for increasing insulation pipe joint is quick-fried
Broken pressure improves the reliability of air-conditioning to be suitable for high pressure working environment.
Air-conditioning at work, in pipeline also need that there is preferable sealing performance.To improve insulation pipe joint
Sealing performance is provided with sealing ring between the first insulating part 3 and the first connector 1, between the first insulating part 3 and the second connector 2
6.For convenience of the fixation of sealing ring 6, the first connector 1 is towards the end of the first insulating part 3, the second connector 2 towards the first insulating part 3
End be provided with groove 23, sealing ring 6 is set in groove 23.When the first connector 1 and the second connector 2 connect with metalwork 5
After connecing, the end of the first connector 1 and the second connector 2 is abutted with the first insulating part 3 respectively, thus compresses seal 6, sealing ring 6
Guarantee the leakproofness of insulation pipe joint after deformation.
In the present embodiment, outside 4 tight fit of the second insulating part and the second connector 2, the inner wall of metalwork 5 distinguishes the second insulating part
4 and 3 tight fit of the first insulating part, to realize radially and circumferentially fixing for the first insulating part 3 and the second insulating part 4.For convenience of gold
Belong to the axial restraint of part 5 and the first connector 1 and the second insulating part 4, the second insulating part 4 is hierarchic structure, including first end and the
Two ends, wherein the outer diameter of first end is greater than the outer diameter of second end.Accordingly, as shown in figure 3, the inner hole of metalwork 5 is the first rank
Terraced hole, the first stepped hole include the first internal diameter section 51, the second internal diameter section 52 and the third internal diameter section 53 that internal diameter is gradually reduced.Its
In, the first internal diameter section 51 is provided with internal screw thread, and external screw thread is provided on the first connector 1, and first end and the first connector 1 pass through interior spiral shell
Line and external screw thread are cooperatively connected, the first end cooperation of the second internal diameter section 52 and the first insulating part 3 and the second insulating part 4, in third
Diameter section 53 and the second end of the second insulating part 4 cooperate.
When installation insulation pipe joint, first by 4 sets of the second insulating part outside the second connector 2, and by the second connector 2 by the
One internal diameter section, 51 one end penetrates in metalwork 5, so that the third internal diameter section 53 of metalwork 5 and the second end of the second insulating part 4 are matched
It closes, at this point, the second insulating part 4 and the second internal diameter section 52 and 53 tight fit of third internal diameter section.Later, absolutely by sealing ring 6 and first
Edge part 3 is put into metalwork 5,52 tight fit of the second internal diameter section of the first insulating part 3 and metalwork 5.Finally, by the first connector
1 is threadedly engaged with the first internal diameter section 51 and tightens, and is pushed against the end of the first connector 1 on the end face of first insulating part 3, thus real
The axially position of existing first connector 1, the first insulating part 3, the second connector 2.
For the insulating properties for guaranteeing the first connector 1 and the second connector 2, the length of the not small third internal diameter section 53 of the length of second end
Degree, avoids metalwork 5 and the direct contact failure insulation effect of the second connector 2.
In the present embodiment, the first insulating part 3 and the second insulating part 4 can be made of the insulating materials of elasticity, such as rubber,
Silica gel etc. can improve the sealing effect of insulation pipe joint on the basis of insulation.
In the present embodiment, each component in insulation pipe joint is realized by the threaded connection of the first connector 1 and metalwork 5
Axial restraint, good fixing effect, and can guarantee the operation of air conditioner pipeline centering that insulation pipe joint both ends connect in the process not
Dislocation, to guarantee system sealing and reliability.
Pipeline to avoid the first connector 1 and the second connector 2 from connecting contacts in metalwork 5, and the first connector 1 and second connects
First 2 inner hole is stepped hole.Specifically, as shown in figure 4, the inner hole of the first connector 1 is the second stepped hole, the second stepped hole packet
Include the 4th internal diameter section 11 and the 5th internal diameter section 12, the internal diameter of the 4th internal diameter section 11 less than the 5th internal diameter section 12 internal diameter, and the 4th
Internal diameter section 11 is arranged close to the first insulating part 3, and the internal diameter of the 5th internal diameter section 12 is equal with the outer diameter of pipeline to be connected.When first
After 1 connecting line of connector, the end face of pipeline is connected on the step surface of the second stepped hole, and limitation pipeline continues to the first insulating part
3 direction is protruded into.
As shown in figure 5, the inner hole of the second connector 2 is third stepped hole, third stepped hole includes the 6th internal diameter section 21 and the
Seven internal diameter sections 22, the internal diameter of the 6th internal diameter section 21 less than the 7th internal diameter section 22 internal diameter, and the 6th internal diameter section 21 close to first absolutely
Edge part 3 is arranged, and the internal diameter of the 7th internal diameter section 22 is equal with the outer diameter of pipeline to be connected.After the second 2 connecting line of connector, pipe
The end face on road is connected on the step surface of third stepped hole, and limitation pipeline continues to protrude into the direction of the first insulating part 3.
It, can be to avoid the two of insulation tube pipeline connector by setting stepped hole for the inner hole of the first connector 1 and the second connector 2
The pipeline contact of connection is held, guarantees the insulation effect of insulation pipe joint.In the present embodiment, the first connector 1 and the second connector 2 can
To be connected through a screw thread pipeline.Specifically, the inner hole of the first connector 1 and the second connector 2 is provided with internal screw thread, pipeline to be connected
It is provided with external screw thread outside, passes through being fixedly connected for external screw thread and internal screw thread.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of insulation pipe joint, including the first connector (1) and the second connector (2) for connecting line, which is characterized in that
Further include:
First insulating part (3) is located between first connector (1) and second connector (2)；
Second insulating part (4) is sheathed on second connector (2) outside；And
Metalwork (5), the metalwork (5) are cylindrical in shape, and the metalwork (5) accommodates first insulating part (3) and described the
Two insulating parts (4), and engaged with first connector (1).
2. as described in claim 1 insulation pipe joint, which is characterized in that second insulating part (4) include first end and
Second end, the outer diameter of the first end are greater than the outer diameter of the second end, and the inner hole of the metalwork (5) is the first stepped hole,
First stepped hole includes being sequentially connected and the first internal diameter section (51), the second internal diameter section (52) and third that internal diameter is sequentially reduced
Internal diameter section (53), the second internal diameter section (52) and the first end tight fit, the third internal diameter section (53) and described second
Tight fit is held, the first internal diameter section (51) is threadedly coupled with first connector (1).
3. insulation pipe joint as claimed in claim 2, which is characterized in that it is provided with external screw thread on first connector (1),
The internal screw thread with external screw thread cooperation is provided on the first internal diameter section (51).
4. insulation pipe joint as claimed in claim 2, which is characterized in that the length of the second end is not less than the third
The length of internal diameter section (53).
5. insulation pipe joint as described in claim 1, which is characterized in that first connector (1) and first insulation
Sealing ring (6) are provided between part (3), between second connector (2) and first insulating part (3).
6. insulation pipe joint as claimed in claim 5, which is characterized in that the end face of first connector (1) and described the
The end face of two connectors (2) is provided with groove (23), and the sealing ring (6) is set in the groove (23).
7. such as insulation pipe joint of any of claims 1-6, which is characterized in that first connector (1) it is interior
Hole is the second stepped hole, and second stepped hole includes the 4th internal diameter section (11) and the 5th internal diameter section (12), the 4th internal diameter
The internal diameter of section (11) is less than the internal diameter of the 5th internal diameter section (12), and the 4th internal diameter section (11) is close to first insulation
Part (3) setting, the internal diameter of the 5th internal diameter section (12) are equal with the outer diameter of the pipeline to be connected.
8. such as insulation pipe joint of any of claims 1-6, which is characterized in that second connector (2) it is interior
Hole is third stepped hole, and the third stepped hole includes the 6th internal diameter section (21) and the 7th internal diameter section (22), the 6th internal diameter
The internal diameter of section (21) is less than the internal diameter of the 7th internal diameter section (22), and the 6th internal diameter section (21) is close to first insulation
Part (3) setting, the internal diameter of the 7th internal diameter section (22) are equal with the outer diameter of the pipeline to be connected.
9. a kind of compressor, including suction line and gas exhaust piping, which is characterized in that further include as any in claim 1-8
Insulation pipe joint described in is provided with the insulation pipe joint in the suction line and the gas exhaust piping.
10. a kind of air-conditioning, which is characterized in that including compressor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858916.0U CN209051273U (en) | 2018-11-12 | 2018-11-12 | A kind of insulation pipe joint, compressor and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858916.0U CN209051273U (en) | 2018-11-12 | 2018-11-12 | A kind of insulation pipe joint, compressor and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209051273U true CN209051273U (en) | 2019-07-02 |
Family
ID=67053065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858916.0U Active CN209051273U (en) | 2018-11-12 | 2018-11-12 | A kind of insulation pipe joint, compressor and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209051273U (en) |
-
2018
- 2018-11-12 CN CN201821858916.0U patent/CN209051273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100983157B1 (en) | Flareless pipe coupling structure, flareless pipe coupling method, and on-site pipe coupling method | |
| JP6824366B2 (en) | Refrigeration cycle equipment with internal heat exchanger and internal heat exchanger | |
| CN112752919A (en) | Assembly device for pipeline connection | |
| CN209051273U (en) | A kind of insulation pipe joint, compressor and air-conditioning | |
| CN208595323U (en) | Jointing for pipeline | |
| CN102011903A (en) | Water pipe connecting structure of automotive air conditioning warm wind | |
| WO2023106774A1 (en) | Connection element for connecting lines for conducting a fluid | |
| CN111594683A (en) | Carbon dioxide automobile air conditioner high-pressure pipeline | |
| CN211823288U (en) | Capillary component and refrigerating system | |
| JP2009162305A (en) | Flexible hose | |
| CN113374962A (en) | R744 refrigerant air conditioner pipeline connecting technology | |
| KR20110001999A (en) | Jointing structure of airconditioner hose | |
| CN113324112A (en) | Pipeline connecting structure | |
| CN216408081U (en) | R744 refrigerant air conditioner pipeline connecting device | |
| CN206310123U (en) | A kind of pipeline joint structure | |
| US20130207384A1 (en) | Solderless hose connection for a line section of an air conditioning system | |
| CN220118839U (en) | Socket joint crimping type pipe fitting structure with wires | |
| CN213393976U (en) | Connecting pipe assembly and air conditioner | |
| CN215486314U (en) | Pipe body connection structure, engine and car | |
| CN219809562U (en) | Condenser pipeline joint of automobile air conditioner | |
| CN220749334U (en) | Heat pump equipment and pipeline connection sealing assembly | |
| CN220060873U (en) | High-pressure high-temperature pipeline assembly of carbon dioxide refrigerant air conditioner for vehicle | |
| CN218536271U (en) | High-low pressure pipeline assembly for automobile air conditioner | |
| CN214171628U (en) | Automobile air conditioner pipeline connecting device and automobile | |
| KR102102661B1 (en) | Fitting mechanism for metal pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201229 Address after: No.001, Yongle Road, Shizi Town, Quanjiao County, Chuzhou City, Anhui Province Patentee after: SKYWORTH air conditioning technology (Anhui) Co., Ltd Address before: No.12 Gaoke Avenue, Baolong Industrial City, Baolong community, Longgang street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SKYWORTH AIR CONDITIONING TECHNOLOGY Co.,Ltd. |