CN211519190U - Casing of vehicle air conditioner and vehicle air conditioner - Google Patents
Casing of vehicle air conditioner and vehicle air conditioner Download PDFInfo
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- CN211519190U CN211519190U CN202020028398.0U CN202020028398U CN211519190U CN 211519190 U CN211519190 U CN 211519190U CN 202020028398 U CN202020028398 U CN 202020028398U CN 211519190 U CN211519190 U CN 211519190U
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Abstract
The utility model relates to a vehicle manufacturing technical field particularly, relates to a vehicle air conditioner's casing and vehicle air conditioner be formed with the confluent chamber in the casing, the casing has and forms the wall in confluent chamber be formed with on the wall and blow a passageway entry, blow foot passageway entry, cold passageway export and hot passageway export, in the first direction blow a passageway entry and be located the one end in confluent chamber blow foot passageway entry and be located the other end in confluent chamber blow on the first direction blow a passageway entry cold passageway export, hot passageway export and blow foot passageway entry and arrange in proper order. The application aims to solve the problems that the air outlet temperature of a blowing surface air outlet and the air outlet temperature of a blowing foot air outlet of an existing automobile air conditioner are approximate to each other, and passengers are enabled to have relatively poor riding comfort, and the shell of the automobile air conditioner and the automobile air conditioner are provided.
Description
Technical Field
The application relates to the technical field of vehicle manufacturing, in particular to a shell of an air conditioner for a vehicle and the air conditioner for the vehicle.
Background
With the demand for passenger compartment space in the vehicle interior, compact air conditioning structures for vehicles have become a trend in research. Meanwhile, the required functions are realized on the premise of ensuring the spatial arrangement of the air conditioning box, and particularly, the riding comfort of passengers is improved. The air outlet temperature of the air outlet of the blowing surface of the existing automobile air conditioner is much similar to the air outlet temperature of the air outlet of the blowing foot, so that the riding comfort of passengers is poor.
SUMMERY OF THE UTILITY MODEL
The application aims to solve the problems that the air outlet temperature of a blowing surface air outlet and the air outlet temperature of a blowing foot air outlet of an existing automobile air conditioner are approximate to each other, and passengers are enabled to have relatively poor riding comfort, and the shell of the automobile air conditioner and the automobile air conditioner are provided.
In order to achieve the purpose, the following technical scheme is adopted in the application:
one aspect of the present application provides a case of an air conditioner for a vehicle, in which a manifold chamber is formed, the case having a wall forming the manifold chamber, a blowing face passage inlet, a blowing foot passage inlet, a cold passage outlet and a hot passage outlet are formed on the wall, the blowing surface channel inlet is positioned at one end of the confluence cavity and the blowing foot channel inlet is positioned at the other end of the confluence cavity in the first direction, the blowing surface channel inlet, the cold channel outlet, the hot channel outlet and the blowing foot channel inlet are arranged in sequence in the first direction, so that the amount of cold air entering the face blowing passage inlet from the cold passage outlet is greater than the amount of cold air entering the foot blowing passage inlet from the cold passage outlet, and the amount of hot air entering the inlet of the foot blowing channel from the outlet of the hot channel is not less than the amount of hot air entering the inlet of the face blowing channel from the outlet of the hot channel.
Optionally, the cold channel outlet is disposed opposite the blow side channel inlet.
The technical scheme has the beneficial effects that: therefore, the cold air flowing out of the cold channel outlet can directly enter the blowing surface channel inlet, and more cold air entering the blowing surface channel from the cold channel is ensured.
Optionally, the air conditioner further comprises a cold passage damper, and the cold passage damper is mounted at the cold passage outlet to open and close the cold passage outlet through the cold passage damper and adjust the airflow volume of the cold passage outlet.
The technical scheme has the beneficial effects that: through the operation to this cold passageway air door, can realize realizing the cold mode entirely when opening this cold passageway air door to and realize the hot mode entirely when closing this cold passageway air door, and through the flow of the cold air of this cold passageway air door adjustment of control through cold passageway, and then change and blow the difference of face passageway air-out temperature and blow foot passageway air-out temperature, in order to satisfy the passenger's requirement.
Optionally, a cold channel connected to the outlet of the cold channel is formed in the housing, and the damper is a butterfly damper installed at the outlet of the cold channel.
The technical scheme has the beneficial effects that: the cold channel can be controlled to be opened and closed and flow regulation can be controlled by rotating the butterfly air door by a small angle, and control is convenient.
Optionally, a cold channel connected to the cold channel outlet, a hot channel connected to the hot channel outlet, and a defrosting channel communicated with the manifold chamber are formed in the housing, and the defrosting channel, the cold channel, and the hot channel are sequentially arranged in the first direction.
The technical scheme has the beneficial effects that: in traditional vehicle air conditioner, the space between defrosting passageway and the hot aisle is not utilized in the first direction, causes the space extravagant, in this application embodiment, increases cold passageway between defrosting passageway and hot aisle, makes originally by extravagant space to can utilize to add cold passageway for in other positions and probably make the not compact problem of structure, increase cold passageway between defrosting passageway and hot aisle, make vehicle air conditioner compacter.
Optionally, the hot aisle outlet is disposed opposite the foot blow aisle inlet.
The technical scheme has the beneficial effects that: the hot air flowing out of the hot channel outlet can directly enter the foot blowing channel inlet, and the hot air entering the foot blowing channel from the hot channel is ensured to be more.
Optionally, a flow dividing plate is installed between the hot channel outlet and the foot blowing channel inlet to divide the air flow flowing out of the hot channel outlet into a portion flowing into the face blowing channel inlet and a portion flowing into the foot blowing channel inlet.
The technical scheme has the beneficial effects that: this has guaranteed that face channel and the foot channel of blowing all can receive the gas that flows from the hot aisle outlet, and face channel and the foot channel of blowing all can receive steam when guaranteeing to blow face and blow the foot mode.
Optionally, a distance between the cold channel outlet and the blowing surface channel inlet is smaller than a distance between the cold channel outlet and the foot blowing channel inlet, and a distance between the hot channel outlet and the foot blowing channel inlet is smaller than or equal to a distance between the hot channel outlet and the blowing surface channel inlet.
The technical scheme has the beneficial effects that: after the gas enters the confluence cavity, the gas can firstly flow into a closer inlet, namely, the gas flowing out of the cold channel outlet can firstly flow into the inlet of the face blowing channel, the gas flowing out of the hot channel outlet can firstly flow into the inlet of the foot blowing channel, and then when the foot blowing mode is performed on the face blowing, the temperature of the gas flowing out of the face blowing channel is lower than that of the gas flowing out of the foot blowing channel.
Another aspect of the present application provides an air conditioner for a vehicle, an evaporator and the above-mentioned housing, wherein a cold passageway connected to the outlet of the cold passageway and a hot passageway connected to the outlet of the hot passageway are formed in the housing, and the evaporator is installed at an upstream of the cold passageway and the hot passageway so that gas enters the cold passageway and the hot passageway after passing through the evaporator.
Optionally, a wind-heated PTC is within the hot aisle, and a removable heat exchanger for heating.
The technical scheme has the beneficial effects that: through making the heat exchanger for heating detachably, make things convenient for being applied to heat pump, thoughtlessly moving or traditional car and pure electric automobile field of vehicle air conditioner. The heat exchanger for heating may preferably be an indoor condenser or a heater core.
The technical scheme provided by the application can achieve the following beneficial effects:
the application provides an air conditioner casing for vehicle and vehicle air conditioner, through to blowing a passageway entry, blow foot passageway entry, the relative arrangement of cold passageway export and hot passageway exit position, make more air conditioning flow in blow a passageway, the steam that flows in and blows a passageway and blow the foot passageway is the same, or the steam that flows in and blows a runner is less relatively, make the gas temperature who flows from blowing a passageway and be less than the temperature from the gas that blows foot passageway outflow, and then the air-out temperature that makes the air-out air outlet that blows is less than the air-out temperature that blows the foot air outlet, improve the travelling comfort that the passenger took a bus.
Additional features of the present application and advantages thereof will be set forth in the description which follows, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It should be apparent that the drawings in the following description are embodiments of the present application and that other drawings may be derived from those drawings by a person of ordinary skill in the art without inventive step.
Fig. 1 is a schematic structural diagram of a vehicle air conditioner provided in an embodiment of the present application;
fig. 2 is a schematic partial structural diagram of a vehicle air conditioner provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a cold aisle damper according to an embodiment of the present disclosure;
FIG. 4 is a schematic view at B-B of FIG. 3;
fig. 5 is a schematic structural diagram at a in fig. 1.
Reference numerals:
1-a shell; 2-blowing the air outlet; 3-defrosting an air outlet; 4-a face blowing channel; 5-a defrosting channel; 6-blowing a face air door; 7-defrosting air door; 8-wind heating PTC; 9-heat exchanger for heating; 10-an evaporator; 11-cold aisle dampers; 12-air door stop rib; 13-core fixation structure; 14-a manifold chamber; 15-a cold channel; 16-a thermal channel; 17-a foot blowing channel; 18-splitter plate.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 4, one aspect of the present application provides a case 1 of an air conditioner for a vehicle, a manifold chamber 14 is formed in the case 1, the case 1 has a wall forming the manifold chamber 14, a face blowing duct inlet, a foot blowing duct inlet, a cold duct outlet and a hot duct outlet are formed in the wall, the face blowing duct inlet is located at one end of the manifold chamber 14 in a first direction, the foot blowing duct inlet is located at the other end of the manifold chamber 14 in the first direction, and the face blowing duct inlet, the cold duct outlet, the hot duct outlet and the foot blowing duct inlet are sequentially arranged in the first direction such that an amount of cold air entering the face blowing duct inlet from the cold duct outlet is greater than an amount of cold air entering the foot blowing duct inlet from the cold duct outlet, and an amount of hot air entering the foot blowing duct inlet from the hot duct outlet is not less than an amount of hot air entering the face blowing duct inlet from the hot duct outlet.
In the embodiment of the application, when the vehicle air conditioner is installed in a vehicle, the first direction generally refers to a vertical direction; the air conditioner housing 1 for a vehicle and the air conditioner for a vehicle provided by the present application can be applied to other indoor environments, such as an aircraft cabin, or indoor buildings, besides being applied to the field of vehicles.
The application provides a vehicle air conditioner casing 1, through to blowing a passageway entry, blow foot passageway entry, the relative arrangement of cold passageway export and hot passageway exit position, make more air conditioning inflow blow a passageway 4, the inflow blows a passageway 4 and blows foot passageway 17's steam the same, or the inflow blows the steam of a runner less relatively, make the gas temperature that flows out from blowing a passageway 4 be less than from the temperature of the gas that blows foot passageway 17 outflow, and then the air-out temperature that makes to blow face air outlet 2 is less than the air-out temperature that blows foot air outlet, improve the travelling comfort that the passenger took a bus. And the air outlet temperature of the blowing surface air outlet 2 is lower than that of the blowing foot air outlet only through the arrangement relation of the inlets and the outlets, structures such as air doors are not required to be added, the problem that the volume of the air conditioner is increased due to the addition of the air doors is reduced, and the structure is more compact.
Optionally, the cold aisle outlet is disposed opposite the blow-side aisle inlet. This enables the cold air flowing out from the cold channel outlet to directly enter the blowing surface channel inlet, and ensures that more cold air enters the blowing surface channel 4 from the cold channel 15.
Optionally, the casing 1 of the vehicle air conditioner provided in the embodiment of the present application includes a cold passage damper 11, and the cold passage damper 11 is installed at the outlet of the cold passage, so as to open and close the outlet of the cold passage through the cold passage damper 11 and adjust the airflow flow rate at the outlet of the cold passage. Through the operation to this cold passageway air door 11, can realize realizing the cold mode entirely when opening this cold passageway air door 11 to and realize the hot mode entirely when closing this cold passageway air door 11, and through the flow of the cold air of this cold passageway air door 11 adjustment of control through cold passageway 15, and then change and blow 4 air-out temperatures of face passageway and blow the difference of foot passageway 17 air-out temperature, in order to satisfy the passenger's requirement.
Optionally, a cold channel 15 connected to the outlet of the cold channel is formed in the housing 1, and the damper is a butterfly damper mounted at the outlet of the cold channel. The opening and closing and the flow regulation of the cold channel 15 can be controlled by rotating the butterfly air door by a small angle, and the control is convenient.
Alternatively, a cold passage 15 connected to the outlet of the cold passage and a hot passage 16 connected to the outlet of the hot passage are formed in the housing 1, and a defrosting passage 5 communicated with the confluence chamber 14, the defrosting passage 5, the cold passage 15 and the hot passage 16 are arranged in sequence in a first direction, the defrosting passage 5 has a defrosting air outlet 3, and is provided with a defrosting damper 7. In the conventional air conditioner for the vehicle, the space between the defrosting channel 5 and the hot channel 16 is not utilized in the first direction, which causes space waste, in the embodiment of the present application, the cold channel 15 is added between the defrosting channel 5 and the hot channel 16, so that the originally wasted space is utilized, and compared with the problem that the cold channel 15 is additionally arranged at other positions, the structure is not compact enough, and the cold channel 15 is added between the defrosting channel 5 and the hot channel 16, so that the air conditioner for the vehicle is more compact.
Optionally, the hot aisle outlet is located opposite the foot blow aisle inlet. This allows the hot gas exiting the hot leg gallery outlet to enter the foot blow gallery inlet more directly, ensuring more hot gas enters the foot blow gallery 17 from the hot leg gallery 16.
Optionally, a flow dividing plate 18 is installed between the hot aisle outlet and the foot-blowing aisle inlet to divide the air flow flowing out from the hot aisle outlet into a portion flowing into the face-blowing aisle inlet and a portion flowing into the foot-blowing aisle inlet. This ensures that both the face blowing duct 4 and the foot blowing duct 17 receive the gas flowing out of the hot duct outlet, and that both the face blowing duct 4 and the foot blowing duct 17 can receive hot gas in the face blowing and foot blowing mode. The flow distribution plate can be an arc-shaped plate or a straight plate, one end of the flow distribution plate is connected to the wall facing the hot channel outlet, and the other end of the flow distribution plate extends towards the direction close to the hot channel outlet and far away from the blowing surface channel inlet.
Optionally, a distance between the cold channel outlet and the blowing surface channel inlet is smaller than a distance between the cold channel outlet and the foot blowing channel inlet, and a distance between the hot channel outlet and the foot blowing channel inlet is smaller than or equal to a distance between the hot channel outlet and the blowing surface channel inlet. After entering the converging cavity 14, the gas will flow into the closer inlet first, that is, the gas flowing out from the cold channel outlet will flow into the face-blowing channel inlet first, and the gas flowing out from the hot channel outlet will flow into the foot-blowing channel inlet first, so that in the foot-blowing mode of face-blowing, the temperature of the gas flowing out from the face-blowing channel 4 is lower than that of the gas flowing out from the foot-blowing channel 17, and the face-blowing damper 6 is preferably arranged at the face-blowing channel 4.
Another aspect of the present application provides an air conditioner for a vehicle, the evaporator 10 and the above-mentioned housing 1, a cold aisle 15 connected to an outlet of the cold aisle and a hot aisle 16 connected to an outlet of the hot aisle are formed in the housing 1, and the evaporator 10 is installed upstream of the cold aisle 15 and the hot aisle 16 so that gas enters the cold aisle 15 and the hot aisle 16 after passing through the evaporator 10.
The vehicle air conditioner provided by the application adopts the vehicle air conditioner shell 1 provided by the application, and more cold air flows into the face blowing channel 4 through the relative arrangement of the positions of the face blowing channel inlet, the foot blowing channel inlet, the cold channel outlet and the hot channel outlet, the hot air flowing into the face blowing channel 4 is the same as that flowing into the foot blowing channel 17, or the hot air flowing into the face blowing channel is relatively less, so that the temperature of the gas flowing out of the face blowing channel 4 is lower than that of the gas flowing out of the foot blowing channel 17, the air outlet temperature of the face blowing air outlet 2 is lower than that of the foot blowing air outlet, and the riding comfort of passengers is improved; furthermore, the full cold mode may be achieved by turning off heating means, such as a wind-heated PTC and/or a heat exchanger for heating, within the hot aisle 16 so that the cold air passing through the hot aisle 16 is not heated.
Optionally, there is wind heating PTC8 in hot aisle 16, and removable heat exchanger 9 for heating. By making the heating heat exchanger 9 detachable, the application of the vehicle air conditioner to the fields of heat pumps, hybrid or traditional vehicles and pure electric vehicles is facilitated. The heat exchanger for heating may preferably be an indoor condenser or a heater core.
As shown in fig. 2, in this embodiment, the minimum overfire width of the inner flow channel of the cold channel 15 is a, the minimum overfire area thereof is S, the minimum overfire width of the inner flow channel of the hot channel 16 is b, and the minimum overfire area thereof is S, so as to avoid the excess or deficiency of the total air volume when blowing the face with full cold, and when blowing the face with the foot, the temperature difference between the face-blowing air outlet and the foot-blowing air outlet is within a reasonable range, the following formula needs to be satisfied:
in this embodiment, arranged cold passageway air door 11 in the cold passageway 15, adjusted the corner of cold passageway air door 11 through executive structure to adjust the cold air proportion that gets into cold passageway 15, satisfy the different demands that blow the face and blow foot air-out temperature difference. As shown in fig. 3 and 4, the cold channel damper is a butterfly damper, so that the cold channel 15 can be switched on and off by ensuring a smaller damper corner, thereby facilitating the design of the movement mechanism. Under normal operating condition, if cold passageway 15 when closing completely, the cold passageway air door is initial position, and its corner is 0, and simultaneously, when cold passageway of full cold mode is opened completely, 11 pivoted angles of cold passageway air door are alpha, when blowing the face and blowing the foot mode, cold passageway air door pivoted angle is beta, then blow the face and blow under the foot mode, in order to guarantee that the air-out difference in temperature of blowing the face air outlet and blowing the foot air outlet is reasonable, and the total amount of wind can satisfy the requirement, need satisfy following formula:
as shown in fig. 5, in this embodiment, the core fixing structure 13 in the air-conditioning case housing 1 is close to one side of the cold passageway 15, and the cold passageway air door stop rib 12 is arranged, and the minimum distance between the air door stop rib 12 and the core of the evaporator 10 is d, so as to ensure that when the face-blowing and foot-blowing mode is performed, the air volume ratio passing through the cold passageway 15 and the hot passageway meets the requirement, and the following formula needs to be satisfied:
d＝10-20mm
when the vehicle air conditioner provided by the embodiment of the application is used, when the vehicle air conditioner is set to be in a face-blowing foot-blowing mode, the cold channel 15 directly passes through cold gas which does not need to be heated, the heating heat exchanger 9 and the wind heating PTC8 are arranged in the hot channel 16, the gas entering the hot channel 16 flows out after being heated, the cold gas flowing out of the cold channel 15 and part of hot gas flowing out of the hot channel 16 are mixed and then flow to a face-blowing flow channel and a defrosting flow channel, and the other part of hot gas flows into the foot-blowing channel 17; in the full-hot mode, the hot channel 16 is used for passing cold gas to be heated, and the cold channel 15 is closed; in the full cooling mode, the heating heat exchanger 9 is not supplied with the refrigerant, and the circuit of the wind heating PTC8 is cut off, so that the cold gas passes through the hot aisle 16 without being heated. A cold aisle damper stop rib 12 is preferably provided at the cold aisle inlet. A core fixing structure 13 is preferably provided between the cold aisle 15 and the hot aisle 16.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. Casing of air conditioner for vehicle, characterized in that a collecting chamber is formed in the casing, the casing has a wall forming the collecting chamber, a blowing face passage inlet, a blowing foot passage inlet, a cold passage outlet and a hot passage outlet are formed on the wall, the blowing surface channel inlet is positioned at one end of the confluence cavity and the blowing foot channel inlet is positioned at the other end of the confluence cavity in the first direction, the blowing surface channel inlet, the cold channel outlet, the hot channel outlet and the blowing foot channel inlet are arranged in sequence in the first direction, so that the amount of cold air entering the face blowing passage inlet from the cold passage outlet is greater than the amount of cold air entering the foot blowing passage inlet from the cold passage outlet, and the amount of hot air entering the inlet of the foot blowing channel from the outlet of the hot channel is not less than the amount of hot air entering the inlet of the face blowing channel from the outlet of the hot channel.
2. The casing of an air conditioner for vehicles as claimed in claim 1, wherein the cold path outlet is disposed opposite to the blowing surface path inlet.
3. The casing of air conditioner for vehicle as claimed in claim 1, comprising a cold air passage damper installed at the cold air passage outlet to open and close the cold air passage outlet and to adjust the magnitude of the air flow at the cold air passage outlet.
4. The casing of air conditioner for vehicle as claimed in claim 3, wherein a cold passage connected to the outlet of the cold passage is formed in the casing, and the damper is a butterfly damper installed at the outlet of the cold passage.
5. The casing of an air conditioner for vehicles according to claim 1, wherein a cold passage connected to the outlet of the cold passage and a hot passage connected to the outlet of the hot passage, and a defrost passage communicated with the collecting chamber are formed in the casing, and the defrost passage, the cold passage and the hot passage are sequentially arranged in a first direction.
6. The casing of an air conditioner for vehicles as claimed in claim 1, wherein the hot aisle outlet is disposed opposite to the foot-blowing aisle inlet.
7. The casing of an air conditioner for vehicles as claimed in claim 6, wherein a flow dividing plate is installed between the hot channel outlet and the foot blowing channel inlet to divide the air flow flowing out from the hot channel outlet into a portion flowing into the face blowing channel inlet and a portion flowing into the foot blowing channel inlet.
8. The air conditioner casing according to any one of claims 1 to 7, wherein a distance between the cold air path outlet and the blowing surface path inlet is smaller than a distance between the cold air path outlet and the foot blowing path inlet, and a distance between the hot air path outlet and the foot blowing path inlet is equal to or smaller than a distance between the hot air path outlet and the blowing surface path inlet.
9. An air conditioner for a vehicle, characterized by comprising an evaporator and the casing as set forth in any one of claims 1 to 8, wherein a cold path connected to an outlet of the cold path and a hot path connected to an outlet of the hot path are formed in the casing, and the evaporator is installed upstream of the cold path and the hot path so that gas enters the cold path and the hot path after passing through the evaporator.
10. The vehicle air conditioner as claimed in claim 9, wherein a wind-heating PTC and a detachable heating heat exchanger are provided in the hot aisle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028398.0U CN211519190U (en) | 2020-01-07 | 2020-01-07 | Casing of vehicle air conditioner and vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028398.0U CN211519190U (en) | 2020-01-07 | 2020-01-07 | Casing of vehicle air conditioner and vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211519190U true CN211519190U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028398.0U Active CN211519190U (en) | 2020-01-07 | 2020-01-07 | Casing of vehicle air conditioner and vehicle air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN211519190U (en) |
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2020
- 2020-01-07 CN CN202020028398.0U patent/CN211519190U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Housing of vehicle air conditioner and vehicle air conditioner Effective date of registration: 20221214 Granted publication date: 20200918 Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Registration number: Y2022330003676 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230803 Granted publication date: 20200918 Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Registration number: Y2022330003676 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |