CN106907538A - Pipe joint arrangement and motorcar air conditioner - Google Patents
Pipe joint arrangement and motorcar air conditioner Download PDFInfo
- Publication number
- CN106907538A CN106907538A CN201710223349.5A CN201710223349A CN106907538A CN 106907538 A CN106907538 A CN 106907538A CN 201710223349 A CN201710223349 A CN 201710223349A CN 106907538 A CN106907538 A CN 106907538A
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- China
- Prior art keywords
- pipe joint
- joint arrangement
- annular groove
- annular
- pressing plate
- 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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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a kind of pipe joint arrangement and motorcar air conditioner.The pipe joint arrangement includes the first pipe joint and the second pipe joint docked with the first pipe joint, and the first pipe joint and the second pipe joint are sealed by axial seal and radial seal.Pipe joint arrangement of the invention and motorcar air conditioner can adapt to the various road conditions in car running process, even if automobile is in the case of jolting, all without the situation that leakage of refrigerant occurs.Additionally, the sealing property of pipe joint arrangement of the invention is higher, the resistance to refrigeration system pressure value of pipe joint arrangement can be improved, so as to be applied to the refrigeration system of operating pressure refrigerant species higher.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of pipe joint arrangement and motorcar air conditioner.
Background technology
In existing air conditioning for automobiles fault type, the coolant leakage of refrigeration system is cause air conditioning for automobiles failure main
One of the reason for.The pipeline connection of current air conditioning for automobiles is generally attached using pipe joint crimping mode, in the footpath of pipe joint
Setting up the mode of rubber seal is used for the sealing of pipeline connection.Because the road conditions of automobilism are more complicated, often
In severe jolt state, this sealing structure sealed using single radial direction seal ring is simultaneously unreliable, easily causes
Refrigerant is leaked.In addition, this kind of resistance to refrigeration system pressure value of sealing structure is relatively low, normally only suitable for relatively low cold of operating pressure
Matchmaker's species, does not apply to the refrigeration system using operating pressure refrigerant species higher.
It can be seen that, the structure of existing single radial seal has the disadvantage that：
1st, complicated in the road conditions of automobilism, in the case of frequently jolting, sealing structure is unreliable, easily causes system
Cryogen is leaked；
2nd, the resistance to refrigeration system pressure value of sealing structure is relatively low, does not apply to the refrigeration using operating pressure refrigerant species higher
System.
The content of the invention
It is of the prior art to solve it is a primary object of the present invention to provide a kind of pipe joint arrangement and motorcar air conditioner
Pipe joint arrangement seals problem that is unreliable, easily causing leakage of refrigerant.
To achieve these goals, according to an aspect of the invention, there is provided a kind of pipe joint arrangement, including the first pipe
Joint and the second pipe joint docked with the first pipe joint, the first pipe joint and the second pipe joint pass through axial seal and radial direction
Seal is sealed.
Further, the first end of the first pipe joint is provided with socket section, and the second pipe joint is socketed in socket section, axially
Seal and radial seal are arranged between socket section and the second pipe joint.
Further, first annular groove is provided with socket section, radial seal is to be arranged in first annular groove
The first radial direction seal ring.
Further, the internal diameter of the first radial direction seal ring is less than the internal diameter of first annular groove, the first radial direction seal ring
External diameter is more than the external diameter for being socketed section, the thickness of the width more than the first radial direction seal ring of first annular groove.
Further, the annular external flange coaxial with socket section is provided with socket section, axial seal is to be set in
Connect the axial sealing ring in section, and axial sealing ring recline the close first annular groove of annular external flange side wall on.
Further, the internal diameter of axial sealing ring is less than the external diameter for being socketed section, and the external diameter of axial sealing ring is outer less than annular
The external diameter of flange.
Further, one end near the second pipe joint of socket section is provided with the first taper surface, and the second pipe joint
One end near the first pipe joint is provided with the second taper surface being adapted with the first taper surface.
Further, annular external flange is located at the side away from the second pipe joint of first annular groove.
Further, at least one second annular grooves are provided with socket section, the second annular groove is located at annular outer
One end near the second pipe joint of edge, sets the second radial direction seal ring in the second annular groove.
Further, pipe joint arrangement also includes pressing plate, and pressing plate is set on the first pipe joint, and positioned at annular external flange
The one end away from the second pipe joint, one end near the first pipe joint of the second pipe joint is provided with connection baffle plate, pressing plate and
Connection baffle plate is fixed together by locking member.
Further, the end face and the end face away from the second pipe joint of annular external flange near the second pipe joint of pressing plate
Concordantly.
Further, shoulder hole is provided with pressing plate, pressing plate is set on the first pipe joint by shoulder hole, pressing plate is leaned on
The end face of nearly second pipe joint is concordant with the end face near the second pipe joint of annular external flange.
Further, locking member is bolt or screw or pin.
According to another aspect of the present invention, there is provided a kind of motorcar air conditioner, including pipe joint arrangement, pipe joint arrangement is
Above-mentioned pipe joint arrangement.
Apply the technical scheme of the present invention, due to the present invention in the first pipe joint and the second pipe joint between by axially
Seal and radial seal are sealed, when pipe joint arrangement of the invention is applied in motorcar air conditioner,
The various road conditions in car running process are can adapt to, even if automobile is in the case of jolting, all without generation leakage of refrigerant
Situation.Additionally, the sealing property of pipe joint arrangement of the invention is higher, the resistance to refrigeration system of pipe joint arrangement can be improved
Pressure value, so as to be applied to the refrigeration system of operating pressure refrigerant species higher.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the sectional view of the pipe joint arrangement of the first embodiment of the present invention；
Fig. 2 diagrammatically illustrates stereochemical structure when on pressing plate first pipe joint of installation of the first embodiment of the present invention
Figure；
Fig. 3 diagrammatically illustrates the sectional view of the first pipe joint of the first embodiment of the present invention；
Fig. 4 diagrammatically illustrates the sectional view of the pressing plate of the first embodiment of the present invention；
Sectional view when Fig. 5 diagrammatically illustrates the pressing plate of the first embodiment of the present invention on the first pipe joint；
Sectional view when Fig. 6 diagrammatically illustrates the pressing plate of the second embodiment of the present invention on the first pipe joint；
Sectional view when Fig. 7 diagrammatically illustrates the pressing plate of the third embodiment of the present invention on the first pipe joint；
And
Sectional view when Fig. 8 diagrammatically illustrates the pressing plate of the fourth embodiment of the present invention on the first pipe joint.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, the first pipe joint；11st, it is socketed section；12nd, first annular groove；13rd, the second annular groove；14th, annular outer
Edge；15th, the first taper surface；20th, the second pipe joint；21st, baffle plate is connected；30th, axial seal；40th, radial seal；50th,
Two radial direction seal rings；60th, pressing plate；61st, shoulder hole；70th, locking member.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first ", " in the description and claims of this application and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that
Be cover it is non-exclusive include, for example, containing process, method, system, product or the equipment of series of steps or unit not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
Method, product or other intrinsic steps of equipment or unit.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also 90 degree of other different modes position rotatings or in other orientation, and
Respective explanations are made to the relative description in space used herein above.
Referring to shown in Fig. 1 to Fig. 5, a kind of embodiments in accordance with the present invention, there is provided pipe joint arrangement.
Pipe joint arrangement in the present embodiment includes that the first pipe joint 10 and the second pipe docked with the first pipe joint 10 connect
First 20, the first pipe joint 10 and the second pipe joint 20 are sealed by axial seal 30 and radial seal 40.
By axial seal 30 and radially between the first pipe joint 10 and the second pipe joint 20 in due to the present embodiment
Seal 40 is sealed, and when pipe joint arrangement of the invention is applied in motorcar air conditioner, can adapt to vapour
Various road conditions in car running, even if automobile is in the case of jolting, all without the situation that leakage of refrigerant occurs.This
Outward, the sealing property of pipe joint arrangement of the invention is higher, can improve the resistance to refrigeration system pressure value of pipe joint arrangement, from
And it is applied to the refrigeration system of operating pressure refrigerant species higher.
The first end of the first pipe joint 10 in the present embodiment is provided with socket section 11, during installation, the second 20 sets of pipe joint
It is connected in socket section 11, axial seal 30 and radial seal 40 are arranged between the socket pipe joint 20 of section 11 and second, when
Second pipe joint 20 is socketed in when on the first pipe joint 10, axial seal 30 and radial seal 40 can be compressed
In socket section 11, and then the two way seal axially and radially of pipe joint arrangement is realized, simple structure, good sealing effect.
In the present embodiment, axial seal 30 and radial seal 40 can be arranged in socket section 11, certainly,
In other embodiment of the invention, axial seal 30 and radial seal 40 can also be separately positioned on the second pipe joint 20
On the first pipe joint 10, or axial seal 30 and radial seal 40 are arranged on the second pipe joint 20.
Preferably, first annular groove 12 is provided with the socket section 11 in the present embodiment, the first annular groove 12
Axis direction is consistent with the axial direction of the first pipe joint 10, and during design, radial seal 40 is to be arranged on first annular groove
The first radial direction seal ring in 12, the internal diameter of the first radial direction seal ring is slightly less than the external diameter of first annular groove 12, is easy to
One radial direction seal ring is stably set in socket section 11.The internal diameter of the first radial direction seal ring in the present embodiment refers to the first footpath
To the aperture of the interior bone of sealing ring, the external diameter of the first radial direction seal ring refers to that the outward flange of the first radial direction seal ring is enclosed and is set as
Annulus diameter；The internal diameter of first annular groove 12 refers to that the groove bottom of first annular groove 12 is enclosed and sets the straight of the annulus to be formed
Footpath, the external diameter of first annular groove 12 refers to that the groove top surface of first annular groove 12 encloses the diameter for setting the annulus to be formed, that is, be socketed
The peripheral diameter of section 11.
The annular external flange 14 coaxial with socket section 11 is provided with socket section 11, axial seal 30 is to be set in socket
Section 11 on axial sealing ring, and axial sealing ring recline the close first annular groove 12 of annular external flange 14 side wall on.
The external diameter of axial sealing ring is slightly less than the external diameter of annular external flange 14, and the internal diameter of axial sealing ring is omited than being socketed the external diameter of section 11
It is small, it is easy to be stably installed at axial sealing ring in socket section 11.The internal diameter of the axial sealing ring in the present embodiment is spindle
Enclosed to the outward flange that the external diameter of the aperture axial sealing ring of the interior bone of sealing ring refers to axial sealing ring and set the annulus to be formed
Diameter；The external diameter of annular external flange 14 refers to that the diameter for setting the annulus to be formed is enclosed in the upper surface of annular external flange 14.
Annular external flange 14 in the present embodiment is located at the side away from the second pipe joint 20 of first annular groove 12, when
So, in other embodiments of the invention, annular external flange 14 can also be arranged on close the second of first annular groove 12
The side of pipe joint 20.
When assembling the pipe joint arrangement in the present embodiment, the second pipe joint 20 is set in the set of the first pipe joint 10
Connect in section 11, and then axial sealing ring and radial direction seal ring are pressed in socket section 11, simple structure is easy to implement.
With reference to shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the pipe joint arrangement in the present embodiment also includes pressing plate 60, the pressing plate
60 are set on the first pipe joint 10, and positioned at one end away from the second pipe joint 20 of annular external flange 14, the second pipe joint
20 one end near the first pipe joint 10 is provided with connection baffle plate 21, and pressing plate 60 and connection baffle plate 21 are fixed by locking member 70
Together.
By the effect of pressing plate 60 and connection baffle plate 21, the first pipe joint 10 and the second pipe joint can stably be connected
Together, and ensure that both connective stabilities and sealing stability.
Preferably, the locking member 70 in the present embodiment is bolt or screw or pin.Certainly, in other implementations of the invention
In example, can also be without setting locking member 70, and pressing plate 60 and connection baffle plate 21 are directly welded, as long as structure of the invention
Other modes of texturing under thinking, within protection scope of the present invention.
Shoulder hole 61 is provided with pressing plate 60 in the present embodiment, pressing plate 60 is set in the first pipe joint by shoulder hole 61
On 10, after installing, the end face and close second pipe joint of annular external flange 14 near the second pipe joint 20 of pressing plate 60
20 end face is concordant.It is fixed together by fastening bolt when by the pipe joint 10 of the second pipe joint 20 first.Due to fastening masterpiece
With radial direction seal ring and axial sealing ring tightly to be pressed to the bottom surface of first annular groove 12 respectively by the second pipe joint 20
With the side of annular external flange 14, realize the second pipe joint 20 and the first pipe joint 10 pass through between fit-up gap radially it is close
It is brought into close contact in the presence of seal and axial sealing ring, it is ensured that radial and axial while sealing.
According to the above embodiments it is recognised that the first pipe joint 10 of the invention matches with the shoulder hole 61 on pressing plate 60
Close and install, the external diameter of the first pipe joint 10 is more smaller than the aperture of the shoulder hole 61 on pressing plate 60.The annular of the first pipe joint 10 is outer
Flange 14 is engaged installation with the shoulder hole 61 of pressing plate 60, a section smaller than the aperture of shoulder hole 61 of the external diameter of annular external flange 14
The aperture in hole is big, and the aperture of the external diameter of annular external flange 14 bigger than the aperture of shoulder hole 61 a section is smaller, is easy to pressing plate 60
On the first pipe joint 10.Radial direction seal ring is arranged in first annular groove 12, and the internal diameter of the first radial direction seal ring is small
In the internal diameter of first annular groove 12, the external diameter of the first radial direction seal ring is more than the external diameter of socket section 11,；First annular groove 12
Width it is more bigger than the thickness of radial direction seal ring, be easy to by radial direction seal ring be arranged on first annular groove 12 in realizes radial direction
On sealing, the thickness of radial direction seal ring here refers to radial direction seal ring along the thickness on the axis direction of socket section 11.Axle
It is arranged on the outer surface of socket section 11 to sealing ring, and is abutted with the side of annular external flange 14, the internal diameter of axial sealing ring
Less than the external diameter of socket section, the external diameter of the external diameter less than annular external flange of the axial sealing ring.
It is shown in Figure 6, according to the second embodiment of the present invention, there is provided a kind of pipe joint arrangement, in the present embodiment
Pipe joint arrangement is basically identical with first embodiment, except that, be additionally provided with socket in the present embodiment section 11 to
Few second annular groove 13, the second annular groove 13 is located at one end near the second pipe joint 20 of annular external flange 14,
Second radial direction seal ring 50 is set in second annular groove 13.So that the pipe joint arrangement of the present embodiment go for sealing can
It is higher by property requirement, in the case that the system pressure of resistance to refrigerating system coolant is bigger.
It is shown in Figure 7, according to the third embodiment of the invention, there is provided a kind of pipe joint arrangement, in the present embodiment
The structure of the pipe joint arrangement in pipe joint arrangement and first embodiment is basically identical, except that, the pressing plate in this implementation
60 end face near the second pipe joint 20 is concordant with the end face away from the second pipe joint 20 of annular external flange 14, during assembling,
The subsider consistent with annular external flange 14 is provided with second pipe joint 20, by the work of the subsider on the second pipe joint 20
With so that the connection baffle plate 21 on the pipe joint 20 of pressing plate 60 and second on the first pipe joint 10 can fit together, and will
Axial sealing ring and radial direction seal ring be pressed abd fixed on socket section 11 on, it is ensured that pipe connection device axially and radially by simultaneously it is close
Envelope.
It is shown in Figure 8, according to the fourth embodiment of the invention, there is provided a kind of pipe joint arrangement, in the present embodiment
Pipe joint arrangement is essentially identical with pipe joint arrangement in first embodiment, except that, the socket section 11 in the present embodiment
The one end near the second pipe joint 20 be provided with the first taper surface 15, and the second pipe joint 20 near the first pipe joint 10
One end is provided with the second taper surface (not shown) being adapted with the first taper surface 15.In the first pipe joint 10 and the second pipe
After the completion of the Butt Assembling of joint 20, the second taper surface knot on the first taper surface 15 and the second pipe joint on the first pipe joint 10
Structure contacts with each other laminating, can also improve sealing when pipe joint arrangement is assembled.
According to another aspect of the present invention, there is provided a kind of motorcar air conditioner, the motorcar air conditioner includes pipe joint arrangement,
Pipe joint arrangement is the pipe joint arrangement in any of the above-described embodiment.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：It is of the invention
Pipe joint arrangement sets radial direction seal ring and axial seal coil structures by socket section, can simultaneously realize pipe joint arrangement
In the sealing axially and radially gone up, sealing of the automotive air-conditioning system under the complex situations of automobile actual motion is met, may be used also
To improve the resistance to refrigeration system pressure value of pipe joint arrangement, the refrigeration using operating pressure refrigerant species higher is can apply to
System.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (14)
1. a kind of pipe joint arrangement, it is characterised in that docked including the first pipe joint (10) and with first pipe joint (10)
The second pipe joint (20), first pipe joint (10) and second pipe joint (20) are by axial seal (30) and footpath
Sealed to seal (40).
2. pipe joint arrangement according to claim 1, it is characterised in that the first end of first pipe joint (10) is set
There is a socket section (11), second pipe joint (20) is socketed on socket section (11), the axial seal (30) and institute
Radial seal (40) is stated to be arranged between socket section (11) and second pipe joint (20).
3. pipe joint arrangement according to claim 2, it is characterised in that be provided with socket section (11) first annular
Groove (12), the radial seal (40) is the first radial direction seal ring being arranged in the first annular groove (12).
4. pipe joint arrangement according to claim 3, it is characterised in that the internal diameter of first radial direction seal ring is less than institute
State the internal diameter of first annular groove (12), the external diameter of the external diameter more than socket section (11) of first radial direction seal ring, institute
State the thickness of the width more than first radial direction seal ring of first annular groove (12).
5. pipe joint arrangement according to claim 2, it is characterised in that be provided with and the set on socket section (11)
The coaxial annular external flange (14) of section (11) is connect, the axial seal (30) is the axial direction being set on socket section (11)
Sealing ring, and the axial sealing ring recline the close first annular groove (12) of the annular external flange (14) side wall on.
6. pipe joint arrangement according to claim 5, it is characterised in that the internal diameter of the axial sealing ring is less than the set
Connect the external diameter of section (11), the external diameter of the external diameter less than the annular external flange (14) of the axial sealing ring.
7. pipe joint arrangement according to claim 5, it is characterised in that close described the second of socket section (11) is managed
One end of joint (20) is provided with the first taper surface (15), and second pipe joint (20) close described first pipe joint
(10) one end is provided with the second taper surface being adapted with first taper surface (15).
8. pipe joint arrangement according to claim 5, it is characterised in that the annular external flange (14) is positioned at described first
The side away from second pipe joint (20) of annular groove (12).
9. pipe joint arrangement according to claim 8, it is characterised in that be provided with least one on socket section (11)
Second annular groove (13), second annular groove (13) connects positioned at close described second pipe of the annular external flange (14)
Second radial direction seal ring (50) is set in one end of head (20), second annular groove (13).
10. pipe joint arrangement according to claim 5, it is characterised in that the pipe joint arrangement also includes pressing plate (60),
The pressing plate (60) is set on first pipe joint (10), and positioned at the annular external flange (14) away from described second
One end of pipe joint (20), one end of close described first pipe joint (10) of second pipe joint (20) is provided with connection gear
Plate (21), the pressing plate (60) and connection baffle plate (21) are fixed together by locking member (70).
11. pipe joint arrangements according to claim 10, it is characterised in that close described second pipe of the pressing plate (60)
The end face of joint (20) is concordant with the end face away from second pipe joint (20) of the annular external flange (14).
12. pipe joint arrangements according to claim 10, it is characterised in that be provided with shoulder hole on the pressing plate (60)
(61), the pressing plate (60) is set on first pipe joint (10) by the shoulder hole (61), the pressing plate (60)
It is close to the end face of second pipe joint (20) and the end of close described second pipe joint (20) of the annular external flange (14)
Face is concordant.
13. pipe joint arrangements according to claim 10, it is characterised in that the locking member (70) for bolt or screw or
Pin.
A kind of 14. motorcar air conditioners, including pipe joint arrangement, it is characterised in that the pipe joint arrangement is claim 1 to 13
Any one of pipe joint arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223349.5A CN106907538A (en) | 2017-04-06 | 2017-04-06 | Pipe joint arrangement and motorcar air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223349.5A CN106907538A (en) | 2017-04-06 | 2017-04-06 | Pipe joint arrangement and motorcar air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN106907538A true CN106907538A (en) | 2017-06-30 |
Family
ID=59195665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223349.5A Pending CN106907538A (en) | 2017-04-06 | 2017-04-06 | Pipe joint arrangement and motorcar air conditioner |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108006345A (en) * | 2017-12-25 | 2018-05-08 | 上海加冷松芝汽车空调股份有限公司 | A kind of pipe element |
| CN108036112A (en) * | 2017-11-30 | 2018-05-15 | 博耐尔汽车电气***有限公司 | A kind of geometrical clamp for pipelines of automobile air conditioner pressing plate |
| CN109296845A (en) * | 2018-10-15 | 2019-02-01 | 南京利德东方橡塑科技有限公司 | A kind of R744 air-conditioning duct sealing structure |
| CN110758045A (en) * | 2018-07-27 | 2020-02-07 | 杭州三花研究院有限公司 | Pipeline switching device and thermal management system |
| CN111271532A (en) * | 2020-02-25 | 2020-06-12 | 常州市盛士达汽车空调有限公司 | Connector of automobile air conditioner pipeline |
| TWI752424B (en) * | 2019-02-28 | 2022-01-11 | 美商韋克陶立公司 | Pipe assembly insulation and vapor barrier |
| CN118009119A (en) * | 2024-04-09 | 2024-05-10 | 珠海格力电器股份有限公司 | Automatic docking assembly and docking equipment |
| CN118009119B (en) * | 2024-04-09 | 2024-06-28 | 珠海格力电器股份有限公司 | Automatic butt joint equipment |
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