CN210191082U - Combined pipeline fixing structure - Google Patents

Combined pipeline fixing structure Download PDF

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Publication number
CN210191082U
CN210191082U CN201920872990.6U CN201920872990U CN210191082U CN 210191082 U CN210191082 U CN 210191082U CN 201920872990 U CN201920872990 U CN 201920872990U CN 210191082 U CN210191082 U CN 210191082U
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China
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pressure
low
clamp plate
connecting plate
plate
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CN201920872990.6U
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Chinese (zh)
Inventor
Fan Li
李帆
Xun Liu
刘勋
Jie Geng
耿杰
Yongfeng Li
李永锋
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Liankong Technologies Co Ltd
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Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
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Abstract

The utility model provides a modular pipeline fixed knot constructs belongs to car technical field. It has solved the technical problem that current refrigerant pipeline connection structure is unfavorable for the stability of pipeline. This combination formula pipeline fixed knot constructs includes the support, high pressure clamp plate and low pressure clamp plate have been linked firmly on the support, all have the runner that link up in high pressure clamp plate and the low pressure clamp plate, correspond the outer end interpolation of runner links firmly the play agent pipe that communicates with the runner, high pressure clamp plate periphery is close to the side of low pressure clamp plate with low pressure clamp plate supports along high pressure clamp plate or low pressure clamp plate pivoted direction are spacing to leaning on. The utility model discloses effectively avoid its atress back relative support to take place to rotate and cause the unstable phenomenon of pipeline to improve the stability of pipeline.

Description

Combined pipeline fixing structure
Technical Field
The utility model belongs to the technical field of the car, a modular pipeline fixed knot constructs is related to.
Background
The automobile air conditioner pipeline system comprises an air inlet pipe, an exhaust pipe, a liquid pipe, a side beam high-pressure pipe and a side beam low-pressure pipe, wherein the pipeline system is positioned in a front engine room and is connected with an HVAC (heating ventilation air conditioning) and a front end condenser module in a cab, and because the pipeline system is long, in terms of maintainability and pipeline fixation, each pipeline in the side beam pipelines needs to be added with a butt joint point and a pipeline fixing structure and usually comprises a pipeline butt joint pressing plate and a pipeline fixation, and the common side beam pipelines comprise two butt joint pressing plates, two pipeline supports, two damping pads, damping pad steel sleeves and a standard part for fixing the damping pad.
Chinese patent No. CN201373631Y discloses a duplex connection structure for indoor unit and outdoor unit of air conditioner. The refrigerant pipeline connecting joint at the outdoor machine end and the refrigerant pipeline connecting joint at the indoor machine end are respectively provided with two adjacent and parallel joints, and the rear end of each joint is divided into two paths to be respectively connected with a refrigerant connecting pipeline and a filling valve.
Above-mentioned connection structure easy operation just connects fast, but the joint of high-voltage tube and low-voltage tube rotates to be connected on the support and from the spacing top in support both sides tightly realize fixedly, but high-voltage tube and low-voltage tube can produce not hard up after long-term work like this, receive external force interference and support to take place relative rotation and drive the pipeline distortion simultaneously, are unfavorable for the stability of pipeline.
Disclosure of Invention
The utility model discloses to the above-mentioned problem that prior art exists, provide a modular pipeline fixed knot and construct, the utility model aims to solve the technical problem that: how to improve the stability of the pipeline.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a modular pipeline fixed knot constructs, includes the support, be connected with relatively support pivoted high pressure clamp plate and low pressure clamp plate of ability on the support respectively, all have the runner that link up in high pressure clamp plate and the low pressure clamp plate, correspond the grafting links firmly the play agent pipe that communicates with the runner in the runner, a serial communication port, high pressure clamp plate periphery is close to the side of low pressure clamp plate can with the surface of low pressure clamp plate supports along the rotation direction spacing of high pressure clamp plate or low pressure clamp plate and leans on.
The support is used for being connected with the sheet metal of preceding cabin, and high-pressure clamp plate and low-pressure clamp plate link to each other with the support respectively, and the high-pressure clamp plate and the low-pressure clamp plate that the components of a whole that can function independently set up can independently process respectively and be used for the refrigerant to flow through the play agent pipe and weld, guarantee the connection effect, and high-pressure clamp plate and low-pressure clamp plate set up the runner that link up and guarantee that the refrigerant smoothly. High-voltage tube or low-pressure pipe alone can become flexible and can take place relative rotation with the cooperation of support after long-term work, and the periphery side through setting up high-pressure clamp plate supports with low-pressure clamp plate circumference is spacing to lean on, and high-pressure clamp plate and low-pressure clamp plate installation that independent processing like this support back both support to support and lean on circumference formation spacing effect, effectively avoid it to connect not hard up back atress relative support to take place to rotate and cause the unstable phenomenon of pipeline distortion to improve the stability of pipeline.
In the above-mentioned combined pipeline fixing structure, the side surface of the high-pressure plate is provided with a protrusion/groove, and the low-pressure plate is provided with a groove/protrusion which is in limit fit with the protrusion/groove. Through the cooperation of further realizing high pressure clamp plate and low pressure clamp plate at arch and groove structure, can realize high pressure clamp plate and low pressure clamp plate like this better and improve the assembly convenience with the location of support assembly time, also can effectively restrict high pressure clamp plate and low pressure clamp plate in addition and follow to lean on the face relative slip, further improve pipeline stability.
In foretell combination formula pipeline fixed knot constructs, high-pressure connecting plate and low pressure connecting plate have been linked firmly respectively on high-pressure clamp plate and the low pressure clamp plate, all have the through-hole on high-pressure connecting plate and the low pressure connecting plate, the through-hole outer end all pegs graft and link firmly advance the agent pipe with the through-hole intercommunication, the inner of through-hole all with correspond the runner is linked together. Through setting up high-pressure connecting plate and low pressure connecting plate and linking firmly in high-pressure clamp plate and low pressure clamp plate respectively to set up the through-hole that communicates with the runner on high-pressure connecting plate and low pressure connecting plate, peg graft in the through-hole outer end and link firmly into the agent pipe, high-pressure connecting plate and low pressure connecting plate also can independently process separately like this and advance the agent pipe and weld, ensure stable linkage effect, thereby assemble at last and realize the intercommunication and ensure pipeline stability.
In the combined pipeline fixing structure, the periphery of the inner end of the through hole is provided with the annular boss, the annular boss is inserted into the flow channel, the outer peripheral surface of the annular boss is sleeved with the first sealing ring, and the outer edge of the first sealing ring is in sealing abutting joint with the inner side wall of the flow channel. The annular bosses inserted into the flow channels are arranged on the peripheries of the inner ends of the through holes in the high-pressure connecting plate and the low-pressure connecting plate, and the sealing rings are arranged between the outer peripheral surfaces of the annular bosses and the inner wall of the flow channels to realize abutting sealing, so that the leakage of the refrigerant can be effectively avoided due to the labyrinth effect formed by the annular bosses and the inner wall of the flow channels and the deformation sealing of the sealing rings.
In the combined pipeline fixing structure, a second sealing ring is arranged between the high-pressure pressing plate and the high-pressure connecting plate and between the low-pressure pressing plate and the low-pressure connecting plate in a propping manner, and the second sealing ring is arranged around the opening edge of the flow channel. The sealing ring II is arranged on the periphery of the opening at the inner end of the flow passage, so that the sealing ring II can be extruded after the high-pressure pressing plate and the high-pressure connecting plate or the low-pressure pressing plate and the low-pressure connecting plate are assembled together, and the sealing ring II is matched with the sealing ring I to form secondary sealing, so that the leakage of a refrigerant is further avoided.
In foretell combination formula pipeline fixed knot constructs, one side that high pressure clamp plate is close to the high-pressure connecting plate and one side that low pressure clamp plate is close to the low-pressure connecting plate all link firmly with through-hole axial direction parallel's direction double-screw bolt, high pressure connecting plate and low-pressure connecting plate slide respectively and wear to locate on the direction double-screw bolt, the equal spiro union of outer peripheral face of direction double-screw bolt has the pressure cap, the pressure cap with the lateral surface of high pressure connecting plate or the lateral surface of low-pressure connecting plate offset and lean on. The guide studs which can be respectively matched with the high-pressure connecting plate and the low-pressure connecting plate in a sliding manner are arranged on the high-pressure pressing plate and the low-pressure pressing plate, so that the high-pressure connecting plate and the low-pressure connecting plate can be conveniently assembled and positioned, the pipeline joint sealing failure caused by the collision of the pipeline joint can be reduced due to accurate assembly, the circumferential freedom degree of the high-pressure connecting plate or the low-pressure connecting plate can be limited under the combined action of the guide studs and the annular boss, and the stable connecting effect; the pressing cap is arranged to be matched with the guide stud in a threaded manner, so that the pressing cap can tightly press the high-pressure connecting plate or the low-pressure connecting plate through rotation, and the connecting and sealing effects are ensured.
In the combined pipeline fixing structure, the high-pressure pressing plate and the low-pressure pressing plate are both provided with filling holes communicated with the flow channel, and filling pipes are fixedly connected in the filling holes in an inserted manner. Through set up the filler hole on high pressure clamp plate and low pressure clamp plate to all peg graft in the filler hole and link firmly and fill the notes pipe, be convenient for like this through filling the notes pipe and being connected with external filling valve, realize the filling function.
In the above-mentioned combined pipeline fixing structure, the bracket is provided with a mounting hole, and the periphery of the inner edge of the mounting hole is covered with an annular vibration damping pad. Through set up the mounting hole on the support and cover annular damping pad at mounting hole inner edge periphery, after the support is installed on the car panel beating through using connecting pieces such as bolt, the damping pad can effectively reduce the transmission of automobile body vibration through the pipeline like this.
In the above-mentioned combined pipeline fixing structure, the surface of the vibration damping pad is provided with an annular steel sleeve. The annular steel sleeve is arranged on the surface of the damping pad, so that the pressure on the damping pad is reduced, and the abrasion of the damping pad is effectively relieved.
In the above-mentioned combined pipeline fixing structure, the outer end edge of the flow channel, the outer end edge of the through hole and the outer end edge of the filling hole are all provided with annular step welding grooves, and the ends of the agent outlet pipe, the agent inlet pipe and the filling pipe are respectively abutted against the bottom surfaces of the step welding grooves. All set up through the outer end edge at the outer end of runner, the outer end edge of through-hole and the outer end edge of filling hole and be annular step weld groove, go out the agent pipe like this, advance agent pipe and fill the pipe and its tip top to the bottom surface of step weld groove before the welding then explain length enough, then weld and can guarantee good welding quality, further ensure the stability of whole pipeline.
Compared with the prior art, the utility model has the advantages as follows:
1. this combination formula pipeline fixed knot constructs supports through the periphery side that sets up high pressure clamp plate and the periphery side circumference of low pressure clamp plate and leans on, and both support after high pressure clamp plate and the low pressure clamp plate of independent processing like this install to the support and lean on circumference and form spacing effect, effectively avoid its atress back relative support to take place to rotate and cause the unstable phenomenon of pipeline to improve the stability of pipeline.
2. This combination formula pipeline fixed knot constructs all sets up the annular boss of inserting and locating in the runner through the inner periphery of through-hole on high-pressure connecting plate and low pressure connecting plate to set up sealing washer one between the outer peripheral face of annular boss and runner inner wall and realize leaning on sealedly, annular boss and runner inner wall shaping labyrinth effect and sealing washer one warp sealedly can effectively avoid the refrigerant to leak like this.
Drawings
Fig. 1 is a schematic perspective view of the combined pipeline fixing structure.
Fig. 2 is a schematic perspective view of the combined pipeline fixing structure at another angle.
Fig. 3 is a perspective view of the combination of the high pressure platen and the low pressure platen.
Fig. 4 is a schematic partial structural three-dimensional view of the combined pipeline fixing structure.
Fig. 5 is a schematic perspective view of the matching of the agent inlet pipe and the high-pressure connecting plate.
Fig. 6 is a schematic cross-sectional view of the combined pipeline fixing structure.
In the figure, 1, a bracket; 2. a high-pressure pressing plate; 3. a low-pressure platen; 4. a flow channel; 5. an agent outlet pipe; 6. a protrusion; 7. a groove; 8. a high-voltage connecting plate; 9. a low-voltage connection plate; 10. a through hole; 11. a feeding pipe; 12. an annular boss; 13. a first sealing ring; 14. a second sealing ring; 15. a guide stud; 16. pressing the cap; 17. filling holes; 18. a filling pipe; 19. Mounting holes; 20. a vibration damping pad; 21. steel jacket; 22. and (4) welding a groove on the step.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, this combination formula pipeline fixed knot constructs includes support 1, have high pressure clamp plate 2 and low pressure clamp plate 3 of arranging side by side through bolted connection on support 1, the orientation parallel unanimity of two bolts, all have the runner 4 that link up in high pressure clamp plate 2 and the low pressure clamp plate 3, the play agent pipe 5 that links firmly with runner 4 intercommunication is pegged graft in the outer end that corresponds runner 4, the side that 2 peripheries of high pressure clamp plate are close to low pressure clamp plate 3 and the outer peripheral face of low pressure clamp plate 3 support along the rotation direction of high pressure clamp plate 2 or low pressure clamp plate 3 is spacing to lean on. The support 1 is used for being connected with the panel beating in preceding cabin, and high-pressure clamp plate 2 and low-pressure clamp plate 3 pass through bolted connection with support 1 respectively, and the high-pressure clamp plate 2 and the low-pressure clamp plate 3 that the components of a whole that can function independently set up can independently process respectively and be used for the refrigerant to flow through a dose pipe 5 and weld, guarantee the connection effect, and high-pressure clamp plate 2 and low-pressure clamp plate 3 set up runner 4 that link up and guarantee that the refrigerant smoothly flows. The periphery side face and the low-pressure pressing plate 3 through setting up high-pressure pressing plate 2 form circumference spacing to lean on, and high-pressure pressing plate 2 and low-pressure pressing plate 3 that independently process like this both lean on circumference to form spacing effect after installing to support 1, can effectively avoid its atress back to take place to rotate relative support 1 when the not hard up condition of bolt appears and cause the unstable phenomenon of pipeline to improve the stability of pipeline. Furthermore, the side surface of the high-pressure plate 2 is provided with a protrusion 6, and the peripheral side surface of the low-pressure plate 3 is provided with a groove 7 which is in limit fit with the protrusion 6. Through the cooperation of further realizing high pressure clamp plate 2 and low pressure clamp plate 3 at arch 6 and recess 7 structure, can realize high pressure clamp plate 2 and low pressure clamp plate 3 like this better and improve the assembly convenience with the location of support 1 assembly time, in addition also can effectively restrict high pressure clamp plate 2 and low pressure clamp plate 3 along leaning on the face relative slip, further improve pipeline stability. The high-pressure pressing plate 2 and the low-pressure pressing plate 3 are respectively fixedly connected with a high-pressure connecting plate 8 and a low-pressure connecting plate 9, the high-pressure connecting plate 8 and the low-pressure connecting plate 9 are respectively provided with a through hole 10, the outer end of the through hole 10 is fixedly connected with a feeding pipe 11 communicated with the through hole 10 in an inserting mode, and the inner end of the through hole 10 is communicated with the inner end of the corresponding flow channel 4. Through setting up high-pressure connecting plate 8 and low pressure connecting plate 9 and linking firmly in high-pressure clamp plate 2 and low pressure clamp plate 3 respectively to set up the through-hole 10 with 4 intercommunications of runner on high-pressure connecting plate 8 and low pressure connecting plate 9, peg graft in the through-hole 10 outer end and link firmly advance agent pipe 11, high-pressure connecting plate 8 and low pressure connecting plate 9 also can independently process separately like this and advance agent pipe 11 and weld, ensure stable linkage effect, thereby assemble at last and realize the intercommunication and ensure pipeline stability.
As shown in fig. 5 and 6, an annular boss 12 is arranged on the periphery of the inner end of the through hole 10, the annular boss 12 is inserted into the flow channel 4, a first sealing ring 13 is sleeved on the outer peripheral surface of the annular boss 12, and the outer edge of the first sealing ring 13 is in sealing contact with the inner side wall of the flow channel 4. Through all set up the annular boss 12 of inserting and locating in runner 4 at high-pressure connecting plate 8 and low pressure connecting plate 9 inner end periphery of through-hole 10 to set up sealing washer 13 between the outer peripheral face of annular boss 12 and runner 4 inner wall and realize leaning on sealedly, annular boss 12 and runner 4 inner wall shaping labyrinth effect and sealing washer 13 warp sealedly can effectively avoid the refrigerant to leak like this. And a second sealing ring 14 is arranged between the high-pressure pressing plate 2 and the high-pressure connecting plate 8 and between the low-pressure pressing plate 3 and the low-pressure connecting plate 9 in a propping manner, and the second sealing ring 14 is wound on the periphery of the opening of the flow channel 4. The second sealing ring 14 is arranged on the periphery of the opening at the inner end of the flow channel 4, so that the second sealing ring 14 can be extruded after the high-pressure pressing plate 2 and the high-pressure connecting plate 8 or the low-pressure pressing plate 3 and the low-pressure connecting plate 9 are assembled together, and the second sealing ring 13 is matched with the first sealing ring to form secondary sealing, so that the leakage of a refrigerant is further avoided.
As shown in fig. 1, 4 and 6, one side of the high-pressure pressing plate 2 close to the high-pressure connecting plate 8 and one side of the low-pressure pressing plate 3 close to the low-pressure connecting plate 9 are fixedly connected with guide studs 15 axially parallel to the through holes 10, the high-pressure connecting plate 8 and the low-pressure connecting plate 9 are respectively arranged on the guide studs 15 in a sliding and penetrating manner, the peripheral surfaces of the guide studs 15 are respectively screwed with a pressing cap 16, and the pressing caps 16 are abutted against the outer side surface of the high-pressure connecting plate 8 or the outer side surface of the low-. The guide studs 15 which can be respectively matched with the high-pressure connecting plate 8 and the low-pressure connecting plate 9 in a sliding manner are arranged on the high-pressure pressing plate 2 and the low-pressure pressing plate 3, so that the high-pressure connecting plate 8 and the low-pressure connecting plate 9 can be conveniently assembled and positioned, the pipeline joint sealing failure caused by the collision of the pipeline joint can be reduced due to accurate assembly, the circumferential freedom degree of the high-pressure connecting plate 8 or the low-pressure connecting plate 9 can be limited under the combined action of the guide studs 15 and the annular boss 12, and the stable connecting effect; the pressing cap 16 is arranged to be in threaded fit with the guide stud 15, so that the pressing cap 16 can tightly press the high-pressure connecting plate 8 or the low-pressure connecting plate 9 through rotation, and the connecting and sealing effects are ensured.
As shown in fig. 1 to 4 and fig. 6, the high-pressure platen 2 and the low-pressure platen 3 each have a filling hole 17 communicating with the flow passage 4, and a filling pipe 18 is inserted into and connected to the filling hole 17. The filling holes 17 are formed in the high-pressure pressing plate 2 and the low-pressure pressing plate 3, and the filling pipes 18 are fixedly connected in the filling holes 17 in an inserted mode, so that the filling pipes 18 are conveniently connected with an external filling valve, and the filling function is achieved. The outer end edge of the flow channel 4, the outer end edge of the through hole 10 and the outer end edge of the filling hole 17 are all provided with annular step welding grooves 22, and the end parts of the agent outlet pipe 5, the agent inlet pipe 11 and the filling pipe 18 are respectively abutted against the bottom surfaces of the step welding grooves 22. The outer end edge of the flow channel 4, the outer end edge of the through hole 10 and the outer end edge of the filling hole 17 are all provided with the annular step welding groove 22, so that the end parts of the agent outlet pipe 5, the agent inlet pipe 11 and the filling pipe 18 are propped against the bottom surface of the step welding groove 22 before welding, the length is enough, then the welding is carried out, the good welding quality can be ensured, and the stability of the whole pipeline is further ensured.
As shown in fig. 1, 2 and 6, the bracket 1 has a mounting hole 19, and the inner periphery of the mounting hole 19 is covered with an annular vibration damping pad 20. By arranging the mounting holes 19 on the bracket 1 and covering the annular damping pad 20 on the periphery of the inner edge of the mounting holes 19, the damping pad 20 can effectively reduce the transmission of the vibration of the vehicle body through a pipeline after the bracket 1 is mounted on the sheet metal of the vehicle by using connecting pieces such as bolts and the like. The surface of the damping pad 20 is provided with an annular steel sleeve 21. By arranging the annular steel sleeve 21 on the surface of the damping pad 20, the pressure on the damping pad 20 is reduced, and the abrasion on the damping pad 20 is effectively relieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a modular pipeline fixed knot constructs, includes support (1), be connected with relatively support (1) pivoted high pressure clamp plate (2) and low pressure clamp plate (3) on support (1) respectively, all have runner (4) that link up in high pressure clamp plate (2) and low pressure clamp plate (3), correspond runner (4) interpolation links firmly play agent pipe (5) with runner (4) intercommunication, its characterized in that, high pressure clamp plate (2) periphery is close to the side of low pressure clamp plate (3) with the surface of low pressure clamp plate (3) is along the spacing support of the rotation direction of high pressure clamp plate (2) and low pressure clamp plate (3) and lean on.
2. The combined pipeline fixing structure according to claim 1, wherein the side surface of the high-pressure pressing plate (2) is provided with a protrusion (6)/a groove (7), and the peripheral side surface of the low-pressure pressing plate (3) is provided with a groove (7)/a protrusion (6) which is in limit fit with the protrusion (6)/the groove (7).
3. The combined pipeline fixing structure according to claim 1, wherein the high-pressure pressing plate (2) and the low-pressure pressing plate (3) are fixedly connected with a high-pressure connecting plate (8) and a low-pressure connecting plate (9) respectively, the high-pressure connecting plate (8) and the low-pressure connecting plate (9) are provided with through holes (10), the outer ends of the through holes (10) are fixedly connected with agent inlet pipes (11) communicated with the through holes (10) in an inserted manner, and the inner ends of the through holes (10) are communicated with the corresponding flow channels (4).
4. The combined pipeline fixing structure as claimed in claim 3, wherein the periphery of the inner end of the through hole (10) is provided with an annular boss (12), the annular boss (12) is inserted into the flow channel (4), the outer peripheral surface of the annular boss (12) is sleeved with a first sealing ring (13), and the outer edge of the first sealing ring (13) is in sealing abutment with the inner side wall of the flow channel (4).
5. The combined pipeline fixing structure according to claim 3, wherein a second sealing ring (14) is arranged between the high-pressure pressing plate (2) and the high-pressure connecting plate (8) and between the low-pressure pressing plate (3) and the low-pressure connecting plate (9) in an abutting mode, and the second sealing ring (14) is arranged around the opening edge of the flow channel (4).
6. The combined pipeline fixing structure according to claim 3, wherein one side of the high-pressure pressing plate (2) close to the high-pressure connecting plate (8) and one side of the low-pressure pressing plate (3) close to the low-pressure connecting plate (9) are fixedly connected with guide studs (15) axially parallel to the through holes (10), the high-pressure connecting plate (8) and the low-pressure connecting plate (9) are respectively slidably arranged on the guide studs (15), the outer peripheral surfaces of the guide studs (15) are respectively screwed with a pressing cap (16), and the pressing caps (16) are abutted against the outer side surface of the high-pressure connecting plate (8) or the outer side surface of the low-pressure connecting plate (9).
7. The combined pipeline fixing structure according to claim 3, 4, 5 or 6, wherein the high-pressure pressing plate (2) and the low-pressure pressing plate (3) are respectively provided with a filling hole (17) communicated with the flow passage (4), and a filling pipe (18) is inserted and connected into the filling hole (17).
8. The combined pipeline fixing structure according to the claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that the bracket (1) is provided with a mounting hole (19), and the periphery of the inner edge of the mounting hole (19) is covered with an annular damping pad (20).
9. Combined pipe fixing structure according to claim 8, characterized in that the surface of the damping pad (20) is provided with an annular steel sleeve (21).
10. The combined pipeline fixing structure according to claim 7, wherein the outer end edge of the flow channel (4), the outer end edge of the through hole (10) and the outer end edge of the filling hole (17) are all provided with an annular stepped welding groove (22), and the ends of the agent outlet pipe (5), the agent inlet pipe (11) and the filling pipe (18) are respectively abutted against the bottom surface of the stepped welding groove (22).
CN201920872990.6U 2019-06-11 2019-06-11 Combined pipeline fixing structure Active CN210191082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920872990.6U CN210191082U (en) 2019-06-11 2019-06-11 Combined pipeline fixing structure

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Application Number Priority Date Filing Date Title
CN201920872990.6U CN210191082U (en) 2019-06-11 2019-06-11 Combined pipeline fixing structure

Publications (1)

Publication Number Publication Date
CN210191082U true CN210191082U (en) 2020-03-27

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Application Number Title Priority Date Filing Date
CN201920872990.6U Active CN210191082U (en) 2019-06-11 2019-06-11 Combined pipeline fixing structure

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469629A (en) * 2020-06-18 2020-07-31 宁波福士汽车部件有限公司 Air conditioner high-low pressure pipe assembly
CN114619831A (en) * 2021-02-03 2022-06-14 长城汽车股份有限公司 Pressing plate assembly of vehicle-mounted air conditioning system and vehicle-mounted air conditioning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469629A (en) * 2020-06-18 2020-07-31 宁波福士汽车部件有限公司 Air conditioner high-low pressure pipe assembly
CN114619831A (en) * 2021-02-03 2022-06-14 长城汽车股份有限公司 Pressing plate assembly of vehicle-mounted air conditioning system and vehicle-mounted air conditioning system
CN114619831B (en) * 2021-02-03 2024-04-09 长城汽车股份有限公司 Pressing plate assembly of vehicle-mounted air conditioning system and vehicle-mounted air conditioning system

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Effective date of registration: 20220329

Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District

Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd.

Patentee after: Zhejiang liankong Technology Co., Ltd

Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District

Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd.

Patentee before: Geely Automobile Research Institute (Ningbo) Co., Ltd

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