CN117465563A - Drainage structure and vehicle - Google Patents

Drainage structure and vehicle Download PDF

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Publication number
CN117465563A
CN117465563A CN202311308471.4A CN202311308471A CN117465563A CN 117465563 A CN117465563 A CN 117465563A CN 202311308471 A CN202311308471 A CN 202311308471A CN 117465563 A CN117465563 A CN 117465563A
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CN
China
Prior art keywords
section
pipe
drain
drain pipe
flow passage
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.)
Pending
Application number
CN202311308471.4A
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Chinese (zh)
Inventor
陈祖兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Liuzhou Motor Co Ltd
Original Assignee
Dongfeng Liuzhou Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongfeng Liuzhou Motor Co Ltd filed Critical Dongfeng Liuzhou Motor Co Ltd
Priority to CN202311308471.4A priority Critical patent/CN117465563A/en
Publication of CN117465563A publication Critical patent/CN117465563A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00514—Details of air conditioning housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/0084—Water draining for non-fixed roofs or roof panels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)

Abstract

The invention discloses a drainage structure and a vehicle, wherein the drainage structure comprises a drainage pipe, a switch valve, a water flow sensor and a control device, and the drainage pipe is provided with an inlet end and an outlet end; the switch valve is connected with the drain pipe and is used for conducting and sealing the drain pipe; the water flow sensor is used for detecting the water flow in the drain pipe; the control device is electrically connected with the detection device and the switch valve and is used for controlling the switch valve to work according to the detection device. The outlet department that needs to carry out the drainage, with the entrance point intercommunication of drain pipe, when water flow sensor detects that there is the water to pass through, controlling means control ooff valve opens for waste water can be discharged from the exit end of drain pipe, when water flow sensor detects that there is not the water to pass through, controlling means control ooff valve closes, avoids outside harmful gas, impurity dust or the water backward flow from the exit end backward flow of drain pipe to get into in the car, guarantees whole car gas tightness, in order to provide a drainage structure that the drainage is unobstructed, ponding dust risk is little.

Description

Drainage structure and vehicle
Technical Field
The invention relates to the technical field of vehicle drainage, in particular to a drainage structure and a vehicle.
Background
Both the sunroof and the air conditioner on the vehicle have drainage requirements, and are designed with drainage pipes. The structure forms of the current popular drain pipe are straight-through type, straight-line type, cross-shaped type, non-return rubber type and the like. The straight-through drain pipe has the defects that dust and gas are in risk of flowing back into the vehicle, the sealing performance of the whole vehicle is poor, and the NVH performance of the whole vehicle is affected. The defects of the straight-shaped, cross-shaped and non-return film type drain pipe are that the drain pipe is unsmooth in drainage and is at risk of accumulated water and accumulated ash, the drain pipe is easy to be blocked due to long-time accumulated ash, the drain pipe is invalid, and water in a skylight and an air conditioner cannot be drained.
Disclosure of Invention
The invention mainly aims to provide a drainage structure, and aims to provide a drainage structure with smooth drainage and small risk of accumulated water and accumulated ash.
To achieve the above object, the present invention provides a drainage structure for a vehicle, wherein the drainage structure includes:
a drain pipe having an inlet end and an outlet end;
the switch valve is connected with the drain pipe and used for conducting and sealing the drain pipe;
the detection device comprises a water flow sensor, wherein the water flow sensor is used for detecting the water flow in the drain pipe; the method comprises the steps of,
and the control device is electrically connected with the detection device and the switch valve and is used for controlling the switch valve to work according to the detection device.
Optionally, the switching valve includes:
a valve body formed with a flow passage communicating with the drain pipe; the method comprises the steps of,
the valve core comprises two blades which are arranged at intervals in the radial direction of the valve body, one ends, close to each other, of the two blades are rotatably installed on the valve body, the two blades are in a closing state and an opening state in the rotating stroke of the two blades, the two blades extend in the radial direction of the valve body to close the flow passage, and the two blades extend in the axial direction of the valve body in the opening state to divide the flow passage into two flow passage sections which are communicated in parallel.
Optionally, the flow channel comprises a first flow channel section, a second flow channel section and a third flow channel section which are sequentially communicated, wherein the inner diameters of the first flow channel section and the third flow channel section are smaller than the inner diameter of the second flow channel section, so that a first annular limiting step is formed at the joint of the second flow channel section and the first flow channel section;
the valve core is arranged on the second flow passage section.
Optionally, the detecting device further comprises a detecting main body part, the detecting main body part comprises an annular mounting part and a connecting part, the annular mounting part is sleeved on the second flow passage section and is propped against the first annular limiting step, the connecting part extends along the radial direction of the valve body, and two end parts of the connecting part are respectively connected with the inner wall surface of the annular mounting part;
both blades are rotatably mounted on the connecting portion.
Optionally, the valve body includes a first pipe section, a second pipe section and a third pipe section which are sequentially connected in an axial direction of the valve body, wherein the outer diameters of the first pipe section and the third pipe section are smaller than the outer diameter of the second pipe section so as to form a second annular limiting step at a connection part of the second pipe section and the first pipe section, and form a third annular limiting step at a connection part of the second pipe section and the third pipe section;
the drain pipe comprises an upper pipe section and a lower pipe section, wherein the upper pipe section is sleeved on the periphery of the first pipe section so as to be propped against the second annular limiting step, and the lower pipe section is sleeved on the periphery of the third pipe section so as to be propped against the third annular limiting step.
Optionally, the upper pipe section is provided with internal threads, the first pipe section is provided with external threads, and the upper pipe section is in threaded connection with the first pipe section; and/or the number of the groups of groups,
the lower pipe section is provided with internal threads, the third pipe section is provided with external threads, and the lower pipe section is in threaded connection with the third pipe section.
Optionally, in the open state, an included angle between each vane and the radial direction of the valve body is a, wherein a is more than or equal to 75 degrees and less than or equal to 85 degrees.
Optionally, an inclined surface is disposed on an end surface of the outlet end of the drain pipe, and the inclined surface is disposed at an included angle with the axial direction of the drain pipe.
Optionally, the drainage structure further comprises a sealing gasket, and the sealing gasket is arranged between the periphery of the mounting hole of the vehicle body sheet metal and the drainage pipe.
The invention also provides a vehicle, which comprises an air conditioner and the drainage structure, wherein the air conditioner comprises a shell, the shell is provided with a drainage outlet, and the inlet end of the drainage pipe is communicated with the drainage outlet; and/or the number of the groups of groups,
the vehicle comprises a skylight drainage structure and the drainage structure, wherein the skylight drainage structure is provided with a drainage channel, and the inlet end of the drainage pipe is communicated with the outlet end of the drainage channel.
According to the technical scheme provided by the invention, the water outlet which is required to be drained is communicated with the inlet end of the drain pipe, when the water flow sensor detects that water flows through, the control device controls the switch valve to be opened, so that waste water can be drained from the outlet end of the drain pipe, when the water flow sensor detects that no water flows through, the control device controls the switch valve to be closed, and external harmful gas, impurity dust or backward water is prevented from flowing back into the vehicle from the outlet end of the drain pipe, so that the refrigerating efficiency of the air conditioner is improved when the air conditioner works, and the drain structure with smooth drainage and small risk of accumulated water and accumulated ash is provided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a drainage structure according to the present invention;
FIG. 2 is a schematic perspective view of the switch valve in FIG. 1 in a closed state;
FIG. 3 is a schematic perspective view of the switch valve in FIG. 1 in an open state;
fig. 4 is a perspective view of the drain pipe, gasket and sheet metal part of fig. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Both the sunroof and the air conditioner on the vehicle have drainage requirements, and are designed with drainage pipes. The structure forms of the current popular drain pipe are straight-through type, straight-line type, cross-shaped type, non-return rubber type and the like. The straight-through drain pipe has the defects that dust and gas are in risk of flowing back into the vehicle, the sealing performance of the whole vehicle is poor, and the NVH performance of the whole vehicle is affected. The defects of the straight-shaped, cross-shaped and non-return film type drain pipe are that the drain pipe is unsmooth in drainage and is at risk of accumulated water and accumulated ash, the drain pipe is easy to be blocked due to long-time accumulated ash, the drain pipe is invalid, and water in a skylight and an air conditioner cannot be drained.
In order to solve the above-mentioned problems, the present invention provides a drainage structure, and fig. 1 to 4 are specific embodiments of the drainage structure provided by the present invention.
Referring to fig. 1 to 3, the drain structure 100 includes a drain pipe 1, a switch valve 2, a detecting device 3, and a control device, wherein the drain pipe 1 has an inlet end and an outlet end; the switch valve 2 is connected with the drain pipe 1 and is used for conducting and sealing the drain pipe 1; the detection device 3 comprises a water flow sensor 31, wherein the water flow sensor 31 is used for detecting the water flow in the drain pipe 1; the control device is electrically connected with the detection device 3 and the switch valve 2, and is used for controlling the switch valve 2 to work according to the detection device 3.
In the technical scheme provided by the invention, the water outlet position needing to be drained is communicated with the inlet end of the drain pipe 1, when the water flow sensor 31 detects that water flows through, the control device controls the switch valve 2 to be opened, so that waste water can be drained from the outlet end of the drain pipe 1, when the water flow sensor 31 detects that no water flows through, the control device controls the switch valve 2 to be closed, so that external harmful gas, impurity dust or backward water is prevented from flowing back into a vehicle from the outlet end of the drain pipe 1, and when an air conditioner works, the refrigerating efficiency of the air conditioner is improved, the air tightness of the whole vehicle is ensured, and the energy economy is improved, so that the drain structure 100 with smooth drainage and small accumulated ash risk is provided.
Specifically, in the present embodiment, the on-off valve 2 includes a valve body 21 and a valve spool 22, the valve body 21 being formed with a flow passage communicating with the drain pipe 1; the valve core 22 includes two blades 221 disposed at intervals in a radial direction of the valve body 21, one ends of the two blades 221, which are close to each other, are rotatably mounted to the valve body 21, the two blades 221 have a closed state in which the two blades 221 extend in the radial direction of the valve body 21 to close the flow passage, and an open state in which the two blades 221 extend in an axial direction of the valve body 21 to divide the flow passage into two flow passage sections disposed in parallel communication. So configured, the opening and closing of the on-off valve 2 can be controlled by controlling only the rotation of the two vanes 221.
It will be appreciated that the cross-section of the flow channel is generally circular, each of the blades 221 is semi-circular, and the diameter of each of the blades 221 is comparable to the diameter of the flow channel, and in the closed state, both of the blades 221 are expanded to form a circle of the same cross-section as the flow channel to seal the flow channel.
It will be appreciated that, since the valve core 22 is disposed in the flow channel, if the inner diameters of the valve cores 22 are identical, in the open state, the two blades 221 are close together and divide the flow channel into two flow channel sections disposed in parallel, that is, the cross-sectional area of each flow channel section corresponds to half of the cross-sectional area of the flow channel, then, in the drainage process, if impurities, dirt, or the like enter the flow channel from the inlet end of the flow channel, the cross-sectional area of the flow channel section becomes smaller at the two flow channel sections, so that the impurities or dirt are easily blocked at the flow channel sections.
Further, in this embodiment, the flow channel includes a first flow channel section 21a, a second flow channel section 21b and a third flow channel section 21c that are sequentially disposed in communication, and the inner diameters of the first flow channel section 21a and the third flow channel section 21c are smaller than the inner diameter of the second flow channel section 21b, so as to form a first annular limiting step at the connection between the second flow channel section 21b and the first flow channel section 21 a; the spool 22 is provided in the second flow path section 21b. So configured, the second flow path section 21b has an inner diameter larger than the first flow path section 21a and the third flow path section 21c, and when the two vanes 221 are rotated to the open state, the cross-sectional area of each flow path section is equal to the cross-sectional areas of the first flow path section 21a and the third flow path section 21c, so that the flow path section is prevented from being easily blocked by impurities or dirt.
Further, in this embodiment, the detecting device 3 further includes a detecting body portion, where the detecting body portion includes an annular mounting portion 32 and a connecting portion 33, the annular mounting portion 32 is sleeved on the second flow path section 21b and abuts against the first annular limiting step, the connecting portion 33 is disposed along a radial extension of the valve body 21, and two end portions of the connecting portion 33 are respectively connected with an inner wall surface of the annular mounting portion 32; both of the blades 221 are rotatably mounted to the connection portion 33. In this way, the annular mounting portion 32 is sleeved on the second flow channel section 21b, when water flows through, the size of the water flow can be accurately measured through the hollow area of the annular mounting portion 32, and the connecting portion 33 provides mounting positions for rotation of the two blades 221.
It will be appreciated that the length of both vanes 221 in the closed and open positions within the second flow path section 21b, i.e. in the axial direction of the second flow path section 21b, is set to be greater than the sum of the radii of the annular mounting portion 32 and the vanes 221, avoiding interference of both vanes 221 with the end of the third flow path section 21c when rotated.
Further, in the present embodiment, the valve body 21 includes the first pipe section 211, the second pipe section 212, and the third pipe section 213 that are sequentially connected in the axial direction thereof, the outer diameters of the first pipe section 211 and the third pipe section 213 are smaller than the outer diameter of the second pipe section 212, so as to form a second annular limiting step at the connection of the second pipe section 212 and the first pipe section 211, and a third annular limiting step at the connection of the second pipe section 212 and the third pipe section 213; the drain pipe 1 comprises an upper pipe section 11 and a lower pipe section 12, wherein the upper pipe section 11 is sleeved on the periphery of the first pipe section 211 so as to be propped against the second annular limiting step, and the lower pipe section 12 is sleeved on the periphery of the third pipe section 213 so as to be propped against the third annular limiting step. Thus, the width of the second annular limiting step is set to be consistent with the wall thickness of the upper pipe section 11, the width of the third annular limiting step is set to be consistent with the wall thickness of the lower pipe section 12, the upper pipe section 11 is sleeved on the periphery of the first pipe section 211, the lower pipe section 12 is sleeved on the periphery of the third pipe section 213, the drain pipe 1 and the outer surface of the switch valve 2 are leveled and integrated, and inconvenience in installation is avoided.
Specifically, in order to enable the upper pipe section 11 and the lower pipe section 12 to be firmly connected to the on-off valve 2, in this embodiment, the upper pipe section 11 is provided with an internal thread, the first pipe section 211 is provided with an external thread, and the upper pipe section 11 is screwed with the first pipe section 211; and/or, the lower pipe section 12 is provided with internal threads, the third pipe section 213 is provided with external threads, and the lower pipe section 12 is screwed with the third pipe section 213. Thus, by the threaded connection, slipping between the upper pipe section 11, the lower pipe section 12 and the on-off valve 2 is prevented.
Specifically, in the open state, each of the vanes 221 makes an angle a with the radial direction of the valve body 21, wherein 75 ° -a-85 °, preferably the angle is set to 80 °.
Further, referring to fig. 4, in the present embodiment, an end surface of the outlet end of the drain pipe 1 is provided with an inclined surface 121, and the inclined surface 121 is disposed at an angle with respect to the axial direction of the drain pipe 1. In this way, the inclined surface 121 is provided so that the opening area of the outlet end of the drain pipe 1 is larger to ensure smooth drainage. It should be further noted that, compared with the prior art, the diameter of the drain pipe 1 is increased, and the diameter of the drain pipe 1 is increased from phi 6mm to phi 10mm, so that the problem of blockage of the drain pipe 1 caused by dust accumulation of the semi-closed drain pipe 1 (in-line, cross-shaped and non-return film type) is solved.
Further, since the drain pipe 1 is mounted on the vehicle body, and the water in the vehicle is drained to the outside of the vehicle, the outlet end of the drain pipe 1 is inserted into the mounting hole of the sheet metal part 200 of the vehicle, when there is a gap between the drain pipe 1 and the mounting hole, the water will flow back into the vehicle body from the gap when there is water accumulation outside, in order to avoid this, please refer to fig. 4, in this embodiment, the drain structure 100 further includes a gasket 4, and the gasket 4 is disposed between the periphery of the mounting hole of the sheet metal of the vehicle and the drain pipe 1. In this way, the tightness between the drain pipe 1 and the sheet metal member 200 is ensured.
More specifically, the sealing gasket 4 comprises a sealing main body covered on the mounting hole, the sealing main body is penetrated with a through hole for the drain pipe 1 to penetrate, and the periphery of the sealing main body is also provided with a flanging.
The flange is sealed with the sheet metal of the vehicle body in normal interference fit, and the interference dimension A is more than or equal to 0.5mm; the sealing main body is in radial interference fit with the metal plate hole of the vehicle body, and the interference single-side dimension B is more than or equal to 0.25mm; the drain pipe 1 is in radial interference fit with the through hole, and the interference single-side dimension C is more than or equal to 0.25mm; so set up, guarantee drain pipe 1, panel beating with seal between the pad 4.
The invention also provides a vehicle comprising an air conditioner and the above drain structure 100, the air conditioner comprising a housing having a drain port, the inlet end of the drain pipe 1 being in communication with the drain port; and/or the vehicle includes the skylight drainage structure 100 and the drainage structure 100 described above, where the skylight drainage structure 100 has a drainage channel, and an inlet end of the drainage pipe 1 is communicated with an outlet end of the drainage channel, and the specific structure of the drainage structure 100 refers to the above embodiment, and since the drainage structure 100 of the vehicle adopts all the technical solutions of all the embodiments described above, at least all the beneficial effects brought by the technical solutions of the embodiments are not described herein again.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (10)

1. A drain structure for a vehicle, the drain structure comprising:
a drain pipe having an inlet end and an outlet end;
the switch valve is connected with the drain pipe and used for conducting and sealing the drain pipe;
the detection device comprises a water flow sensor, wherein the water flow sensor is used for detecting the water flow in the drain pipe; the method comprises the steps of,
and the control device is electrically connected with the detection device and the switch valve and is used for controlling the switch valve to work according to the detection device.
2. The drain structure according to claim 1, wherein the switching valve includes:
a valve body formed with a flow passage communicating with the drain pipe; the method comprises the steps of,
the valve core comprises two blades which are arranged at intervals in the radial direction of the valve body, one ends, close to each other, of the two blades are rotatably installed on the valve body, the two blades are in a closing state and an opening state in the rotating stroke of the two blades, the two blades extend in the radial direction of the valve body to close the flow passage, and the two blades extend in the axial direction of the valve body in the opening state to divide the flow passage into two flow passage sections which are communicated in parallel.
3. The drain structure of claim 2, wherein the flow passage includes a first flow passage section, a second flow passage section, and a third flow passage section that are disposed in series, the first flow passage section and the third flow passage section each having an inner diameter smaller than an inner diameter of the second flow passage section so as to form a first annular limiting step at a junction of the second flow passage section and the first flow passage section;
the valve core is arranged on the second flow passage section.
4. The drainage structure of claim 3, wherein the detection device further comprises a detection main body part, the detection main body part comprises an annular installation part and a connection part, the annular installation part is sleeved on the second flow passage section and is propped against the first annular limiting step, the connection part is arranged along the radial extension of the valve body, and two end parts of the connection part are respectively connected with the inner wall surface of the annular installation part;
both blades are rotatably mounted on the connecting portion.
5. A drainage structure according to claim 3 wherein the valve body comprises the first, second and third pipe sections connected in sequence in the axial direction thereof, the first and third pipe sections each having an outer diameter smaller than the outer diameter of the second pipe section so as to form a second annular stop step at the junction of the second pipe section and the first pipe section and a third annular stop step at the junction of the second pipe section and the third pipe section;
the drain pipe comprises an upper pipe section and a lower pipe section, wherein the upper pipe section is sleeved on the periphery of the first pipe section so as to be propped against the second annular limiting step, and the lower pipe section is sleeved on the periphery of the third pipe section so as to be propped against the third annular limiting step.
6. The drain structure of claim 5, wherein the upper tube section is provided with internal threads, the first tube section is provided with external threads, and the upper tube section is threadably coupled to the first tube section; and/or the number of the groups of groups,
the lower pipe section is provided with internal threads, the third pipe section is provided with external threads, and the lower pipe section is in threaded connection with the third pipe section.
7. The drain structure of claim 2, wherein two of said vanes are in said open condition, each of said vanes having an angle a with a radial direction of said valve body, wherein 75 ° or more a or less than 85 °.
8. The drain structure according to claim 1, wherein an end face of the outlet end of the drain pipe is provided with an inclined face, and the inclined face is disposed at an angle to an axial direction of the drain pipe.
9. The drain structure of claim 1, further comprising a gasket disposed between a periphery of the mounting hole of the body panel and the drain pipe.
10. A vehicle comprising an air conditioner and the drain structure according to any one of claims 1 to 7, the air conditioner comprising a housing having a drain port, an inlet end of the drain pipe communicating with the drain port; and/or the number of the groups of groups,
the vehicle includes a sunroof drain structure having a drain passage, and a drain structure according to any one of claims 1 to 7, an inlet end of the drain pipe communicating with an outlet end of the drain passage.
CN202311308471.4A 2023-10-10 2023-10-10 Drainage structure and vehicle Pending CN117465563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311308471.4A CN117465563A (en) 2023-10-10 2023-10-10 Drainage structure and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311308471.4A CN117465563A (en) 2023-10-10 2023-10-10 Drainage structure and vehicle

Publications (1)

Publication Number Publication Date
CN117465563A true CN117465563A (en) 2024-01-30

Family

ID=89624678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311308471.4A Pending CN117465563A (en) 2023-10-10 2023-10-10 Drainage structure and vehicle

Country Status (1)

Country Link
CN (1) CN117465563A (en)

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