车载空调箱及车辆

Abstract

本实用新型涉及车载空调技术领域，具体公开了车载空调箱及车辆，该车载空调箱包括空调箱体和单向阀组，空调箱体设置有工作腔，以及设置于空调箱体底壁且连通工作腔的排水孔；单向阀组包括阀管和阀芯，阀管包括管部和阀腔，管部的一端与阀腔的第一口连通，阀腔的第二口与环境连通，阀管与空调箱体固接，且使管部的另一端与排水孔连通，第一口和第二口沿竖直方向相对，阀芯设置于阀腔，阀芯沿竖直方向滑动设置于阀腔内，阀芯与第一口的周壁抵紧时，阀芯封闭第一口，阀芯的密度小于水的密度。单向阀组使外界的水无法通过排水孔进入到工作腔，进而无法通过空调箱体的出风口进入到驾驶室内，提升了车辆的涉水性能。

Claims

1. A vehicle air conditioning unit, characterised in that, include: An air conditioning unit (1) is provided with a working chamber (11) and a drain hole (12) provided on the bottom wall of the air conditioning unit (1) and communicating with the working chamber (11); A one-way valve assembly (2) includes a valve pipe (21) and a valve core (22). The valve pipe (21) includes a pipe section and a valve cavity (214). One end of the pipe section is connected to the first port (2141) of the valve cavity (214), and the second port (2142) of the valve cavity (214) is connected to the environment. The valve pipe (21) is fixedly connected to the air conditioning unit (1), and the other end of the pipe section is connected to the drain hole (12). The first port (2141) is connected to the drain hole (12). The first port (2141) and the second port (2142) are opposite each other in the vertical direction (Z). The valve core (22) is disposed in the valve cavity (214). The valve core (22) is slidably disposed in the valve cavity (214) in the vertical direction (Z). When the valve core (22) abuts against the peripheral wall of the first port (2141), the valve core (22) closes the first port (2141). The density of the valve core (22) is less than the density of water.

2. The vehicle air conditioning package of claim 1, wherein, The valve tube (21) also includes a guide sleeve (213), which is disposed in the valve cavity (214) and fixedly connected to the valve tube (21); The valve core (22) includes a plug (221) and a guide post (222) fixedly connected to the plug (221). The guide post (222) is inserted into the guide sleeve (213) and slides with the guide sleeve (213). The plug (221) is opposite to the first port (2141).

3. The vehicle air conditioning unit of claim 2, wherein The valve core (22) also includes a first sealing ring (223), which is sleeved on the plug (221). When the plug (221) abuts against the peripheral wall of the first port (2141), the plug (221) and the inner wall of the valve cavity (214) clamp the first sealing ring (223).

4. The vehicle air conditioning unit of claim 3, wherein The plug (221) includes a plug portion (2211) and a limiting ring (2212) protruding around the peripheral wall of the plug portion (2211). The limiting ring (2212) is opposite to the inner wall of the valve cavity (214) along the vertical direction (Z). The first sealing ring (223) is sleeved on the plug portion (2211) and abuts against the limiting ring (2212). The plug portion (2211) can be partially inserted into the first opening (2141) and abuts against the inner wall of the first opening (2141). The limiting ring (2212) and the inner wall of the valve cavity (214) clamp the first sealing ring (223) along the vertical direction (Z).

5. The vehicle air conditioning unit of claim 2, wherein The inner wall of the valve cavity (214) is provided with at least two abutment rings (2143) that are concentrically arranged with the first port (2141); The plug (221) includes a plug portion (2211) and at least two limiting rings (2212) that protrude around the peripheral wall of the plug portion (2211) and are concentrically arranged with the first opening (2141). The at least two limiting rings (2212) and the at least two abutting rings (2143) correspond one to one. The plug portion (2211) can be partially inserted into the first opening (2141) and abut against the inner wall of the first opening (2141). The limiting rings (2212) and the corresponding abutting rings (2143) abut against each other along the vertical direction (Z).

6. The vehicle air conditioning unit of claim 2, wherein The inner wall of the valve cavity (214) is provided with at least two abutment rings (2143) that are concentrically arranged with the first port (2141); The plug (221) includes a plug portion (2211) and at least two limiting rings (2212) that protrude around the peripheral wall of the plug portion (2211) and are concentrically arranged with the first opening (2141). The at least two limiting rings (2212) and the at least two abutting rings (2143) correspond one to one. The valve core (22) further includes at least two first sealing rings (223). The at least two first sealing rings (223) are sleeved on the insertion part (2211) and are correspondingly arranged on at least two limiting rings (2212). The insertion part (2211) can be partially inserted into the first port (2141) and abut against the inner wall of the first port (2141). The limiting rings (2212) and the corresponding abutting rings (2143) clamp the corresponding first sealing rings (223) along the vertical direction (Z).

7. The vehicle air conditioning unit of claim 2, wherein The inner wall of the valve cavity (214) is provided with at least two abutment rings (2143) that are concentrically arranged with the first port (2141); The plug (221) includes a plug portion (2211) and at least two limiting rings (2212) that protrude around the peripheral wall of the plug portion (2211) and are concentrically arranged with the first opening (2141). The at least two limiting rings (2212) and the at least two abutting rings (2143) correspond one to one. The valve core (22) further includes a first sealing ring (223), which is sleeved on the insertion part (2211) and disposed on one of the at least two limiting rings (2212). The insertion part (2211) can be partially inserted into the first opening (2141) and abut against the inner wall of the first opening (2141). The limiting ring (2212) with the first sealing ring (223) and the corresponding abutting ring (2143) clamp the first sealing ring (223) along the vertical direction (Z). The limiting ring (2212) without the first sealing ring (223) and the corresponding abutting ring (2143) abut against each other along the vertical direction (Z).

8. The vehicle air conditioning unit of claim 2, wherein, The inner wall of the valve cavity (214) and the peripheral wall of the first port (2141) are both covered with concentrically arranged rubber layers (24); The plug (221) includes a plug portion (2211) and a limiting ring (2212) protruding around the peripheral wall of the plug portion (2211); The insertion part (2211) can be partially inserted into the first port (2141). The inner walls of the insertion part (2211) and the first port (2141) clamp the rubber layer (24). The limiting ring (2212) and the inner walls of the valve cavity (214) clamp the rubber layer (24) along the vertical direction (Z).

9. The vehicle air conditioning unit of claim 2, wherein, Along the direction from the first opening (2141) to the second opening (2142), the diameter of the first opening (2141) gradually increases; And / or, along the direction from the first opening (2141) to the second opening (2142), the diameter of the plug (221) gradually increases.

10. The vehicle air conditioning package of claim 1, wherein, The valve pipe (21) includes an upper pipe (211) and a lower pipe (212). The upper pipe (211) includes a first pipe (2111) and a second pipe (2112) connected to one end of the first pipe (2111). The other end of the first pipe (2111) is used to communicate with the drain hole (12). The second pipe (2112) is used to communicate with the lower pipe (212). The first pipe (2111) is the pipe section. The second pipe (2112) and the lower pipe (212) are fixedly connected to each other and surround the valve cavity (214).

11. The vehicle air conditioning unit of claim 10, wherein, The one-way valve assembly (2) further includes a second sealing ring (23), which is sleeved on the first tube (2111). The other end of the first tube (2111) is inserted into the drain hole (12), and the second sealing ring (23) is located between the inner wall of the first tube (2111) and the drain hole (12). The inner wall of the first tube (2111) and the drain hole (12) clamps the second sealing ring (23).

12. The vehicle air conditioning unit of claim 11, wherein, The other end of the first tube (2111) passes through the drain hole (12) and extends into the working chamber (11); The outer peripheral wall of the other end of the first pipe (2111) is provided with an elastic locking protrusion, which is engaged with the bottom wall of the air conditioning unit (1) along the axial direction of the drain hole (12).

13. The vehicle air conditioning unit of claim 11, wherein, The other end of the first tube (2111) is provided with a groove (2114) along the axial direction of the first tube (2111), and the groove (2114) penetrates the tube wall of the first tube (2111) along the radial direction of the first tube (2111). The bottom wall of the groove (2114) is located inside the drain hole (12).

14. The vehicle air conditioning unit of any of claims 1-13, wherein, The one-way valve assembly (2) also includes a float (25), which is located on the side of the valve core (22) away from the tube and is fixedly connected to the valve core (22).

15. Vehicle, characterized in that The vehicle-mounted air conditioner box comprises a vehicle-mounted firewall sheet metal and the vehicle-mounted air conditioner box according to any one of claims 1-14, wherein the vehicle-mounted air conditioner box further comprises a ring-shaped sealing gasket (3) which is attached to the bottom wall of the air conditioner box body (1) and sleeved on the one-way valve group (2), the vehicle-mounted firewall sheet metal is provided with a through hole, the one-way valve group (2) is arranged in the through hole, and the bottom wall of the air conditioner box body (1) and the vehicle-mounted firewall sheet metal clamp the ring-shaped sealing gasket (3).

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