CN220548903U - Anti-backflow vehicle-mounted air conditioner and vehicle with same - Google Patents
Anti-backflow vehicle-mounted air conditioner and vehicle with same Download PDFInfo
- Publication number
- CN220548903U CN220548903U CN202321877548.5U CN202321877548U CN220548903U CN 220548903 U CN220548903 U CN 220548903U CN 202321877548 U CN202321877548 U CN 202321877548U CN 220548903 U CN220548903 U CN 220548903U
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- backflow
- section
- air conditioner
- vehicle
- preventing
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- 230000002265 prevention Effects 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000976416 Isatis tinctoria subsp. canescens Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model provides a prevent flowing backward on-vehicle air conditioner and have its vehicle, this prevent flowing backward on-vehicle air conditioner include the air conditioner host computer and with the drain pipe that the air conditioner host computer links to each other, be provided with on the drain pipe and prevent flowing backward the section, prevent flowing backward the both ends of section all to be provided with the shrinkage mouth, in order to prevent flowing backward the shrinkage mouth of section be formed with the intercommunication mouth prevent flowing backward to be provided with the floating plug in the section, the diameter of floating plug is greater than the diameter of intercommunication mouth prevent flowing backward the section keep away from on the shrinkage mouth of air conditioner host computer one end, be formed with the drainage channel with external intercommunication. The anti-backflow vehicle-mounted air conditioner can better solve the problem of backflow of the drain pipe under the condition that drainage of the drain pipe is not affected.
Description
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to an anti-backflow vehicle-mounted air conditioner and a vehicle with the same.
Background
Along with the improvement of living standard, the requirements of people on vehicles are also higher, and the requirements of people on running conditions of the vehicles are increased. When the vehicle is wading or in a floating mode, there may be a possibility that an external water source flows backward into the inside of the air conditioner main unit of the vehicle, which may cause damage to the air conditioner main unit. Reducing the driving experience.
Disclosure of Invention
In order to solve the problems, the utility model provides a backflow-preventing vehicle-mounted air conditioner and a vehicle with the backflow-preventing vehicle-mounted air conditioner, and the backflow-preventing vehicle-mounted air conditioner can better solve the backflow problem of a drain pipe under the condition that drainage of the drain pipe is not affected.
The utility model provides a backflow-preventing vehicle-mounted air conditioner which comprises an air conditioner main unit and a drain pipe connected with the air conditioner main unit, wherein the drain pipe is provided with a backflow-preventing section, both ends of the backflow-preventing section are provided with shrinking parts so as to form a communication port in the shrinking parts of the backflow-preventing section, a floating plug is arranged in the backflow-preventing section, the diameter of the floating plug is larger than that of the communication port, and a drain channel communicated with the outside is formed on the shrinking part of the backflow-preventing section far away from one end of the air conditioner main unit.
Further, the backflow prevention section is vertically arranged.
Further, the drain pipe further comprises a main body section, the main body section is connected with the air conditioner host, the backflow preventing section is connected with one end, far away from the air conditioner host, of the main body section, the diameter of the backflow preventing section is larger than that of the main body section, and the necking part, close to one end of the air conditioner host, of the backflow preventing section is formed at the joint between the backflow preventing section and the main body section.
Further, on the inner side wall of the backflow preventing section, a protruding portion is formed by protruding towards the direction of the axis of the backflow preventing section, and a necking portion of one end of the backflow preventing section, which is far away from the air conditioner main unit, is formed by the protruding portion.
Further, the protruding portion is annular, and the communication port corresponding to one end of the backflow prevention section, which is far away from the air conditioner main unit, is formed in an inner ring of the annular protruding portion.
Further, the drainage channel is formed in the middle of the protruding portion and penetrates through the protruding portion.
Further, the drainage channel is formed by the inner ring of the protruding part being recessed away from the axial direction of the backflow preventing section.
Further, at one end of the backflow preventing section, which is close to the main body section, the diameter of the communication port gradually decreases from the direction away from the main body section to the direction close to the main body section.
Further, the floating plug is spherical.
The utility model also provides a vehicle comprising the anti-backflow vehicle-mounted air conditioner.
In summary, in the utility model, the backflow preventing section is arranged on the drain pipe, and the two ends of the backflow preventing section are provided with the shrinking parts, so that the two ends of the backflow preventing section are provided with the communicating openings with the diameter smaller than that of the floating plugs. When the vehicle wades into water or is in a floating mode, external water can enter the backflow preventing section, the floating plug floats, the floating plug can reach a communication port of the backflow preventing section, which is close to one end of the air conditioner host, and then the communication port is closed, so that external water is prevented from entering the air conditioner host. When the vehicle normally runs, the air conditioner main unit drains outwards, the floating plug can bear gravity or the pushing force of water and is propped against the communicating port of one end of the anti-backflow section far away from the air conditioner main unit, at the moment, a drainage channel communicated with the outside is formed on the shrinking port of one end of the anti-backflow section far away from the air conditioner main unit, so that under the condition of small drainage quantity, the water discharged by the air conditioner main unit can be directly discharged through the drainage channel, and the water is prevented from gathering in the anti-backflow section; when the displacement is great, the exhaust water gathers in preventing flowing backward the section, and the buoyancy of water can drive the floating plug and float to make the floating plug leave the shrink oral area that prevents flowing backward section one end was kept away from the air conditioner host computer, the floating plug can form the clearance with the intercommunication mouth, can follow drainage channel and intercommunication mouth discharge simultaneously, in order to accelerate the emission of water.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an anti-backflow vehicle-mounted air conditioner according to a first embodiment of the present utility model.
Fig. 2 is a schematic sectional view of the drain pipe in fig. 1 in normal drainage.
Fig. 3 is a schematic cross-sectional view of the drain pipe in fig. 1 in a wading state.
Fig. 4 is a schematic cross-sectional view of a drain pipe of a vehicle air conditioner for preventing backflow according to a second embodiment of the present utility model during normal drainage.
Fig. 5 is a schematic structural view of a backflow prevention section of a drain pipe of a backflow prevention vehicle-mounted air conditioner according to a third embodiment of the present utility model from an axial view.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model to achieve the preset purpose, the following detailed description of the present utility model is given with reference to the accompanying drawings and preferred embodiments.
In order to solve the problems, the utility model provides a backflow-preventing vehicle-mounted air conditioner and a vehicle with the backflow-preventing vehicle-mounted air conditioner, and the backflow-preventing vehicle-mounted air conditioner can better solve the backflow problem of a drain pipe under the condition that drainage of the drain pipe is not affected.
Fig. 1 is a schematic structural diagram of a vehicle-mounted air conditioner for preventing backflow according to a first embodiment of the present utility model, fig. 2 is a schematic sectional structural diagram of a drain pipe in fig. 1 during normal drainage, and fig. 3 is a schematic sectional structural diagram of the drain pipe in fig. 1 in a wading state. As shown in fig. 1 to 3, the anti-backflow vehicle-mounted air conditioner provided by the utility model comprises an air conditioner host 10 and a drain pipe 20 connected with the air conditioner host 10, wherein the drain pipe 20 is provided with an anti-backflow section 21, both ends of the anti-backflow section 21 are provided with necking parts 211 so as to form a communication port 212 in the necking parts 211 at both ends of the anti-backflow section 21, a floating plug 213 capable of moving along the length direction of the anti-backflow section 21 is arranged in the anti-backflow section 21, the diameter of the floating plug 213 is larger than that of the communication port 212, and a drain channel 214 communicated with the outside is formed on the necking part 211 at one end of the anti-backflow section 21 far away from the air conditioner host 10.
In this embodiment, by providing the backflow preventing section 21 on the drain pipe 20 and providing the necking portions 211 at both ends of the backflow preventing section 21, the communicating ports 212 having a diameter smaller than that of the floating plugs 213 are formed at both ends of the backflow preventing section 21. When the vehicle is wading or in a floating mode, external water can enter the backflow preventing section 21, the floating plug 213 floats, the floating plug 213 can reach the communication port 212 of the backflow preventing section 21, which is close to one end of the air conditioner host 10, and then the communication port 212 is closed, so that the external water is prevented from entering the air conditioner host 10. When the vehicle is running normally, the air conditioner host 10 drains outwards, the floating plug 213 receives gravity or water driving force and abuts against the communication port 212 of the anti-backflow section 21 at the end far away from the air conditioner host 10, at this time, since the water drain channel 214 communicated with the outside is formed on the necking part 211 of the anti-backflow section 21 at the end far away from the air conditioner host 10, under the condition of small water drain, the water drained from the air conditioner host 10 can be directly drained through the water drain channel 214 to prevent the water from gathering in the anti-backflow section 21 (the dotted line in fig. 2 represents the flow path of the water flow); when the drainage volume is larger, the drained water gathers in the anti-backflow section 21, the buoyancy of the water can drive the floating plug 213 to float, so that the floating plug 213 leaves the necking part 211 of the anti-backflow section 21, which is far away from one end of the air conditioner main unit 10, the floating plug 213 can form a gap with the communication port 212, and the water can be drained from the drainage channel 214 and the communication port 212 at the same time, so that the drainage of the water is quickened.
Further, in the present embodiment, the drain pipe 20 further includes a main body section 22, the main body section 22 is connected to the air conditioner main body 10, the backflow preventing section 21 is connected to an end of the main body section 22 away from the air conditioner main body 10, and the backflow preventing section 21 has a diameter larger than that of the main body section 22. A reduced mouth portion 211 of the backflow preventing section 21 near one end of the air conditioning main body 10 is formed at the junction between the backflow preventing section 21 and the main body section 22.
Further, when the anti-backflow vehicle-mounted air conditioner is provided on the vehicle body, the anti-backflow section 21 is vertically provided so as to facilitate drainage.
Further, a protruding portion is formed on the inner side wall of the anti-backflow section 21 by protruding toward the direction of the axis of the anti-backflow section 21, the above-mentioned necking portion 211 of the end of the anti-backflow section 21 far away from the air conditioner main unit 10 is formed by the protruding portion, the protruding portion is in a ring shape, and the communication port 212 corresponding to the necking portion 211 is formed in the inner ring of the ring-shaped protruding portion. The drain channel 214 is formed in the middle of the protruding portion and penetrates through the protruding portion.
Further, in this embodiment, the floating plug 213 may be spherical, and its density is smaller than that of water, so that the position of the floating plug can be adjusted during movement, and the communication port 212 can be accurately plugged.
Fig. 4 is a schematic cross-sectional view of a drain pipe of a vehicle air conditioner for preventing backflow according to a second embodiment of the present utility model during normal drainage. As shown in fig. 4, the anti-backflow vehicle-mounted air conditioner according to the second embodiment of the present utility model is basically the same as the first embodiment, except that in this embodiment, at the end of the anti-backflow section 21 near the main body section 22, the diameter of the communication port 212 gradually decreases from the direction away from the main body section 22 to the direction near the main body section 22, that is, the necking portion 211 thereof is inclined. Through the setting of gradual change's intercommunication mouth 212, can lead the position of floating plug 213 to after preventing flowing backward section 21 intaking, floating plug 213 can in time and accurately carry out the shutoff to the intercommunication mouth 212 that is close to main part section 22 one end.
Fig. 5 is a schematic structural view of a backflow prevention section of a drain pipe of a backflow prevention vehicle-mounted air conditioner according to a third embodiment of the present utility model from an axial view. As shown in fig. 5, the anti-backflow vehicle-mounted air conditioner provided by the third embodiment of the present utility model is substantially the same as the first embodiment, except that in this embodiment, at the end of the anti-backflow section 21 remote from the main body section 22, the drain passage 214 is formed by recessing the inner ring of the protruding portion in the axial direction remote from the anti-backflow section 21, that is, when the floating plug 213 is plugged onto the communication port 212 at the end remote from the main body section 22, the drain passage 214 is formed between the floating plug 213 and the protruding portion.
In summary, in the present utility model, the drain pipe 20 is provided with the backflow preventing section 21, and the two ends of the backflow preventing section 21 are provided with the necking portions 211, so that the two ends of the backflow preventing section 21 are formed with the communication ports 212 having a smaller diameter than the floating plugs 213. When the vehicle is wading or in a floating mode, external water can enter the backflow preventing section 21, the floating plug 213 floats, the floating plug 213 can reach the communication port 212 of the backflow preventing section 21, which is close to one end of the air conditioner host 10, and then the communication port 212 is closed, so that the external water is prevented from entering the air conditioner host 10. When the vehicle is running normally, the air conditioner host 10 drains outwards, the floating plug 213 receives gravity or water driving force and abuts against the communication port 212 of the anti-backflow section 21 at the end far away from the air conditioner host 10, at this time, since the water drain channel 214 communicated with the outside is formed on the necking part 211 of the anti-backflow section 21 at the end far away from the air conditioner host 10, under the condition of small water drain, the water drained from the air conditioner host 10 can be directly drained through the water drain channel 214 to prevent the water from gathering in the anti-backflow section 21 (the dotted line in fig. 2 represents the flow path of the water flow); when the drainage volume is larger, the drained water gathers in the anti-backflow section 21, the buoyancy of the water can drive the floating plug 213 to float, so that the floating plug 213 leaves the necking part 211 of the anti-backflow section 21, which is far away from one end of the air conditioner main unit 10, the floating plug 213 can form a gap with the communication port 212, and the water can be drained from the drainage channel 214 and the communication port 212 at the same time, so that the drainage of the water is quickened.
The utility model also provides a vehicle comprising the anti-backflow vehicle-mounted air conditioner, and other technical features of the vehicle are referred to in the prior art and are not repeated herein.
The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present utility model can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a prevent flowing backward on-vehicle air conditioner which characterized in that: including air conditioner host computer (10) and with drain pipe (20) that air conditioner host computer (10) links to each other, be provided with on drain pipe (20) and prevent backward flowing section (21), prevent backward flowing section (21) both ends all are provided with shrinkage part (211), so that prevent backward flowing section (21) shrinkage part (211) in be formed with intercommunication mouth (212) prevent backward flowing section (21) in be provided with floating plug (213), the diameter of floating plug (213) is greater than the diameter of intercommunication mouth (212) prevent backward flowing section (21) keep away from on shrinkage part (211) of air conditioner host computer (10) one end, be formed with drainage channel (214) with external intercommunication.
2. The backflow-preventing vehicle-mounted air conditioner according to claim 1, wherein: the backflow prevention section (21) is vertically arranged.
3. The backflow-preventing vehicle-mounted air conditioner according to claim 1, wherein: the drain pipe (20) further comprises a main body section (22), the main body section (22) is connected with the air conditioning host machine (10), the backflow preventing section (21) is connected with one end, far away from the air conditioning host machine (10), of the main body section (22), the diameter of the backflow preventing section (21) is larger than that of the main body section (22), and the backflow preventing section (21) is close to the necking part (211) at one end of the air conditioning host machine (10) and is formed at the joint between the backflow preventing section (21) and the main body section (22).
4. The backflow-preventing vehicle-mounted air conditioner according to claim 1, wherein: on the inside wall of the anti-backflow section (21), a protruding portion is formed by protruding towards the direction of the axis of the anti-backflow section (21), and a necking portion (211) of one end of the anti-backflow section (21) away from the air conditioner main unit (10) is formed by the protruding portion.
5. The backflow-preventing vehicle-mounted air conditioner according to claim 4, wherein: the protruding portion is annular, and the communication port (212) corresponding to one end of the backflow prevention section (21) far away from the air conditioner main unit (10) is formed in the annular inner ring of the protruding portion.
6. The backflow-preventing vehicle-mounted air conditioner according to claim 4, wherein: the drainage channel (214) is formed in the middle of the protruding portion and penetrates through the protruding portion.
7. The backflow-preventing vehicle-mounted air conditioner according to claim 4, wherein: the drain passage (214) is formed by recessing an inner ring of the protruding portion in an axial direction away from the backflow preventing section (21).
8. A backflow-preventing vehicle-mounted air conditioner according to claim 3, wherein: at one end of the backflow prevention section (21) close to the main body section (22), the diameter of the communication port (212) gradually decreases from the direction away from the main body section (22) to the direction close to the main body section (22).
9. The backflow-preventing vehicle-mounted air conditioner according to claim 1, wherein: the floating plug (213) is spherical.
10. A vehicle, characterized in that: comprising a backflow-preventing vehicle-mounted air conditioner as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877548.5U CN220548903U (en) | 2023-07-17 | 2023-07-17 | Anti-backflow vehicle-mounted air conditioner and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877548.5U CN220548903U (en) | 2023-07-17 | 2023-07-17 | Anti-backflow vehicle-mounted air conditioner and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220548903U true CN220548903U (en) | 2024-03-01 |
Family
ID=90005250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877548.5U Active CN220548903U (en) | 2023-07-17 | 2023-07-17 | Anti-backflow vehicle-mounted air conditioner and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220548903U (en) |
-
2023
- 2023-07-17 CN CN202321877548.5U patent/CN220548903U/en active Active
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