CN111251821B - Air conditioning system for new energy automobile with function module reconstruction - Google Patents
Air conditioning system for new energy automobile with function module reconstruction Download PDFInfo
- Publication number
- CN111251821B CN111251821B CN202010051786.5A CN202010051786A CN111251821B CN 111251821 B CN111251821 B CN 111251821B CN 202010051786 A CN202010051786 A CN 202010051786A CN 111251821 B CN111251821 B CN 111251821B
- Authority
- CN
- China
- Prior art keywords
- assembly
- air
- air conditioning
- new energy
- energy automobile
- 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.)
- Active
Links
Images
Classifications
-
- 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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
-
- 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
-
- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00214—Devices in front of the passenger compartment
-
- 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
- B60H2001/006—Noise reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a new energy automobile air conditioning system with a reconstructed functional module, which comprises a front cabin air conditioning assembly, a distribution box assembly and an internal and external air assembly, wherein the front cabin air conditioning assembly is positioned in a front cabin, the distribution box assembly and the internal and external air assembly are positioned in a passenger cabin, and a first air-tight structure is arranged between the front cabin air conditioning assembly and the distribution box assembly as well as between the front cabin air conditioning assembly and the internal and external air assembly. Technical scheme more than adopting, in removing the front deck with more functional module, not only can effectively utilize the front deck space, increase the space in the passenger cabin, improve the passenger and take the travelling comfort, can also reduce the noise in the passenger cabin, promote and take the impression, and, will belong to high temperature, highly compressed heat transfer module sets up in the front deck, can promote the security of vehicle, and simultaneously, after more functions are independent, not only make things convenient for the locking and the getting rid of trouble, do benefit to air conditioner function modular design moreover, reduce air conditioner research and development and manufacturing cost.
Description
Technical Field
The invention relates to the technical field of new energy automobile air conditioners, in particular to an air conditioning system for a new energy automobile with a reconstructed function module.
Background
An automobile air conditioning system is a device for refrigerating, heating, ventilating and purifying air in a carriage. The automobile seat cushion can provide a comfortable riding environment for passengers, reduce the fatigue strength of a driver and improve the driving safety.
With the development of new energy vehicles, the overall arrangement of the new energy vehicles is relatively stable. Compared with the traditional internal combustion engine automobile, the front cabin of the new energy automobile does not need to be provided with relevant parts such as an internal combustion engine and the like, and the space of the front cabin is larger. Therefore, part of air conditioner suppliers move more parts of the new energy automobile air conditioner to the front cabin, so that the space of the passenger cabin can be increased, the riding comfort is improved, and the noise in the passenger cabin can be reduced.
However, the existing new energy automobile air conditioner is improved less, the lifting effect is not ideal, the modular design is not considered, and the universality among different automobile types is poor. In addition, the heating device of the new energy automobile air conditioner generally comprises a PTC, a warm water core body, an indoor condenser and the like, which all belong to high-temperature components, wherein the PTC also needs to be connected with high voltage, so that certain potential safety hazards exist, and the solution of the problems becomes urgent.
Disclosure of Invention
In order to solve the technical problem, the invention provides an air conditioning system for a new energy automobile with a reconstructed functional module.
The technical scheme is as follows:
the utility model provides an air conditioning system for new energy automobile of functional module reconsitution, includes front deck air conditioner assembly, distributor box assembly and interior outer gas assembly, its characterized in that: the front cabin air conditioner assembly is positioned in the front cabin, the distribution box assembly and the internal and external air assembly are positioned in the passenger cabin, and a first airtight structure is arranged between the front cabin air conditioner assembly and the distribution box assembly as well as between the distribution box assembly and the internal and external air assembly.
Structure more than adopting, in removing the front deck with more functional modules, not only can effectively utilize the front deck space, increase the space in the passenger cabin, improve the passenger and take the travelling comfort, can also reduce the noise in the passenger cabin, promote and take the impression to, to belong to high temperature, highly compressed heat transfer module setting in the front deck, can promote the security of vehicle.
Preferably, the method comprises the following steps: a front wall plate is arranged between the front cabin air conditioner assembly and the distribution box assembly as well as between the front cabin air conditioner assembly and the inner and outer air assemblies, and a second airtight structure and a sound insulation structure are arranged between the front wall plate and the first airtight structure. By adopting the structure, the air tightness and the sound insulation performance between the front wall plate and the first air-tight structure are effectively guaranteed.
Preferably, the method comprises the following steps: the front cabin air conditioner assembly comprises a front shell, an air blower module and a heat exchange module, wherein the air blower module and the heat exchange module are both installed on the front shell, and the distribution box assembly and the inner and outer air assemblies are both installed on the rear shell. By adopting the structure, the design is reasonable.
Preferably, the method comprises the following steps: the blower module includes an impeller mounted in the front housing, a blower motor for driving the impeller, and a speed regulation module for controlling the blower motor, both the blower motor and the speed regulation module being detachably mounted on the front housing. By adopting the structure, the blower is one of the main noise sources of the automobile air conditioning system, and the noise level of the air conditioner can be effectively reduced; and the blower motor and the speed regulating module belong to quick-wear parts, and can be directly replaced and maintained without disassembling the shell in the front cabin.
Preferably, the method comprises the following steps: the heat exchange module comprises an expansion valve, an evaporator, an indoor condenser and a PTC, wherein the evaporator, the indoor condenser and the PTC are all installed in the front shell. By adopting the structure, the evaporator, the expansion valve, the PTC and the indoor condenser are important sources for generating abnormal sound for the direct heat pump system, and the abnormal sound loudness can be reduced after the evaporator, the expansion valve, the PTC and the indoor condenser are moved outwards; the indoor condenser and the PTC belong to high-temperature components, and the PTC is connected with high voltage and can improve the safety of the vehicle after moving outwards.
Preferably, the method comprises the following steps: the refrigerator comprises a front shell, a rear shell, an evaporator, an indoor condenser and a PTC, wherein a refrigeration cavity and a heating cavity are arranged in the front shell, the refrigeration cavity is communicated with the rear shell through a cold air channel, the heating cavity is communicated with the rear shell through a hot air channel, the evaporator is positioned in the refrigeration cavity, and the indoor condenser and the PTC are positioned in the heating cavity. By adopting the structure, cold air and hot air enter the distribution box through different runners, and the different distribution boxes are replaced, so that the switching of single and double three temperature areas can be realized.
Preferably, the method comprises the following steps: the air conditioner filter element of the inner and outer air assembly is detachably arranged on the rear shell. By adopting the structure, the air conditioner filter element is convenient to replace.
Preferably, the method comprises the following steps: the distributor box assembly comprises a defrosting air door, a face blowing air door, a foot blowing air door and a mixing air door which are all arranged in the rear shell.
Preferably, the method comprises the following steps: and actuators of the distribution box assembly are all arranged on the rear shell. And the device is positioned in the passenger compartment, has smaller failure probability caused by water and dust pollution, and is beneficial to long-term stable work.
Preferably, the method comprises the following steps: the heat exchange module comprises an expansion valve, an evaporator and a warm water core body, wherein the evaporator and the warm water core body are both installed in the front shell body. By adopting the structure, the indirect heat pump system is provided, the evaporator, the expansion valve and the warm water core body are important sources for generating abnormal sound, and the abnormal sound loudness can be reduced after the evaporator, the expansion valve and the warm water core body are moved outwards; the warm water core body belongs to a high-temperature component, and the safety of a vehicle can be improved after the warm water core body is moved outwards.
Compared with the prior art, the invention has the beneficial effects that:
adopt above technical scheme's new energy automobile air conditioning system of functional module reconsitution, novel structure, design benefit, easily realize, remove more functional module in the front deck, not only can effectively utilize the front deck space, increase the space in passenger cabin, improve the passenger and take the travelling comfort, can also reduce the noise in passenger cabin, promote and take the impression, and, to belong to high temperature, highly compressed heat transfer module sets up in the front deck, can promote the security of vehicle, and simultaneously, after more functions are independent, not only make things convenient for the locking and getting rid of trouble, and do benefit to air conditioner function modular design, reduce air conditioner research and development and manufacturing cost.
Drawings
FIG. 1 is a schematic diagram of one of the views of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1-3, an air conditioning system for a new energy automobile with reconfigured functional modules mainly includes a front cabin air conditioning assembly a, a distribution box assembly B and an inside and outside air assembly C, the front cabin air conditioning assembly a is located in a front cabin, the distribution box assembly B and the inside and outside air assembly C are located in a passenger cabin, and a first air-tight structure is arranged between the front cabin air conditioning assembly a and the distribution box assembly B and between the front cabin air conditioning assembly a and the inside and outside air assembly C. And, be provided with dash panel 3 between front deck air conditioner assembly A and distributor box assembly B and interior outer air assembly C, be provided with second airtight structure and sound insulation structure between this dash panel 3 and the first airtight structure.
The front cabin air conditioner assembly A comprises a front shell 1, an air blower module and a heat exchange module, wherein the air blower module and the heat exchange module are both installed on the front shell 1, and a distribution box assembly B and an inner and outer air assembly C are both installed on a rear shell 2.
Because new energy automobile's front deck space is big, through removing more functional module to the front deck in, not only can effectively utilize the front deck space, increase the space in the passenger cabin, improve the passenger and take the travelling comfort, can also reduce the noise in the passenger cabin, promote and take the impression to, will belong to high temperature, highly compressed heat exchange module sets up in the front deck, can promote the security of vehicle.
Referring to fig. 1, the blower module includes an impeller 4 mounted in a front case 1, a blower motor 5 for driving the impeller 4, and a speed regulating module 6 for controlling the blower motor 5, the blower motor 5 and the speed regulating module 6 being mounted on the front case 1. The blower module is one of the main noise sources of the automobile air conditioning system, and can effectively reduce the noise level of the air conditioner. And, blower motor 5 and speed governing module 6 all belong to wearing parts, install the outside of procapsid 1 with the two, can realize in the front deck not dismantling the direct maintenance of change of capsid.
Regarding the heat exchange module, there are two embodiments, including a direct heat pump system and an indirect heat pump system.
The first implementation mode comprises the following steps: when the heat exchange module is a direct heat pump system, referring to fig. 3, the heat exchange module includes an expansion valve 7, an evaporator 8, an indoor condenser 9, and a PTC10, the expansion valve 7 is installed outside the front case 1, and the evaporator 8, the indoor condenser 9, and the PTC10 are all installed in the front case 1. The heat exchange module moves into the front cabin, the evaporator 8 and the expansion valve 7 are important sources for generating abnormal sounds, and the loudness of the abnormal sounds can be reduced after the heat exchange module moves outwards. Moreover, the PTC10 and the indoor condenser 9 both belong to high-temperature parts, and the PTC10 also needs to be connected with high-voltage electricity, so that the safety of the vehicle can be improved after the PTC10 is moved outwards.
The refrigerator comprises a front case 1 having a cooling chamber 1a and a heating chamber 1b, the cooling chamber 1a is communicated with a rear case 2 through a cold air passage 1c, the heating chamber 1b is communicated with the rear case 2 through a hot air passage 1d, an evaporator 8 is located in the cooling chamber 1a, and an indoor condenser 9 and a PTC10 are located in the heating chamber 1 b. Cold and hot air enters the distribution box through different runners, and the switching of single, double and three temperature areas can be realized by replacing different distribution boxes.
Further, referring to fig. 3, the cold air channel 1c is located above the hot air channel 1d and has an independent cooling chamber 1a and an independent heating chamber 1b, and the heat exchange module is not provided with a left-right or upper-lower temperature region, so that overheating caused by too low local wind speed of the PTC10 can be avoided.
The second embodiment: when the heat exchange module is a direct heat pump system, the heat exchange module comprises an expansion valve 7, an evaporator 8 and a warm water core body, and the evaporator 8 and the warm water core body are both installed in the front shell body 1. Similarly, the warm water core body belongs to a high-temperature part, and the safety of a vehicle can be improved after the warm water core body is moved outwards.
Referring to fig. 2, the air conditioning filter cartridge 11 of the inner and outer air assembly C is detachably mounted on the rear housing 2. The air conditioner filter element 11 is convenient to install and replace, and the air inlet arrangement of the vehicle is not changed. It should be noted that the distribution box module is in the vehicle, and the temperature control and mode distribution functions can be realized by using a smaller distribution box.
Referring to fig. 3, the distributor box assembly B includes a defrost damper 12, a blow face damper 13, a blow foot damper 14, and a blend damper 15, all disposed in the rear case 2. The actuators 16 of the dispenser box assemblies B are all mounted on the rear housing 2. The components are all positioned in the passenger compartment, the probability of failure caused by water and dust pollution is lower, and long-term stable work is facilitated.
Further, it should be noted that the air conditioning module located in the front compartment can be covered by an optional shell, and noise reduction cotton is added to isolate the wind noise outside the vehicle and the road noise, so that the noise inside the vehicle is further reduced, and meanwhile, the influence of the thermal environment of the front compartment on the HVAC is avoided. The cost-sensitive vehicle type can directly increase sound-absorbing and heat-insulating materials on the outer side of the front cabin air conditioning module, and partial functions of the shell are realized.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides an air conditioning system for new energy automobile of functional module reconsitution, includes front deck air conditioning assembly (A), distributor box assembly (B) and interior outer gas assembly (C), its characterized in that: the front cabin air conditioning assembly (A) is positioned in a front cabin, the distribution box assembly (B) and the internal and external air assembly (C) are positioned in a passenger cabin, and a first airtight structure is arranged among the front cabin air conditioning assembly (A), the distribution box assembly (B) and the internal and external air assembly (C);
the front cabin air conditioner assembly (A) comprises a front shell (1), an air blower module and a heat exchange module, wherein the air blower module and the heat exchange module are both arranged on the front shell (1), and the distribution box assembly (B) and the inner and outer air assembly (C) are both arranged on the rear shell (2);
the distribution box assembly (B) comprises a defrosting air door (12), a face blowing air door (13), a foot blowing air door (14) and a mixing air door (15) which are all arranged in the rear shell (2);
have refrigeration cavity (1a) and heat cavity (1b) in procapsid (1), refrigeration cavity (1a) is through cold wind passageway (1c) and back casing (2) intercommunication, heat cavity (1b) and pass through hot-blast passageway (1d) and back casing (2) intercommunication, cold wind passageway (1c) is located the top of hot-blast passageway (1d), and cold-hot wind gets into the distributor box through different runners.
2. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: a front wall plate (3) is arranged between the front cabin air conditioner assembly (A), the distribution box assembly (B) and the inner and outer air assembly (C), and a second airtight structure and a sound insulation structure are arranged between the front wall plate (3) and the first airtight structure.
3. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: the blower module comprises an impeller (4) installed in the front shell (1), a blower motor (5) used for driving the impeller (4) and a speed regulation module (6) used for controlling the blower motor (5), wherein the blower motor (5) and the speed regulation module (6) are both detachably installed on the front shell (1).
4. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: the heat exchange module comprises an expansion valve (7), an evaporator (8), an indoor condenser (9) and a PTC (positive temperature coefficient) device (10), wherein the evaporator (8), the indoor condenser (9) and the PTC (10) are all installed in the front shell (1).
5. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 4 is characterized in that: have refrigeration cavity (1a) and heat cavity (1b) in procapsid (1), refrigeration cavity (1a) is through cold wind passageway (1c) and back casing (2) intercommunication, heat cavity (1b) and communicate through hot-blast passageway (1d) and back casing (2), evaporimeter (8) are arranged in refrigeration cavity (1a), indoor condenser (9) and PTC (10) are arranged in heating cavity (1 b).
6. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: and an air conditioner filter element (11) of the inner and outer air assembly (C) is detachably arranged on the rear shell (2).
7. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: and actuators (16) of the distribution box assembly (B) are all arranged on the rear shell (2).
8. The air conditioning system for the new energy automobile reconstructed according to the functional module of claim 1 is characterized in that: the heat exchange module comprises an expansion valve (7), an evaporator (8) and a warm water core body, wherein the evaporator (8) and the warm water core body are both installed in the front shell body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051786.5A CN111251821B (en) | 2020-01-17 | 2020-01-17 | Air conditioning system for new energy automobile with function module reconstruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051786.5A CN111251821B (en) | 2020-01-17 | 2020-01-17 | Air conditioning system for new energy automobile with function module reconstruction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111251821A CN111251821A (en) | 2020-06-09 |
| CN111251821B true CN111251821B (en) | 2021-10-26 |
Family
ID=70945293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010051786.5A Active CN111251821B (en) | 2020-01-17 | 2020-01-17 | Air conditioning system for new energy automobile with function module reconstruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111251821B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977001B (en) * | 2021-04-25 | 2023-07-07 | 浙江银轮机械股份有限公司 | Air conditioner host shell, air conditioner host shell assembly and air conditioner host |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012192924A (en) * | 2012-07-06 | 2012-10-11 | Yanmar Co Ltd | Air conditioner mounting structure of cabin |
| CN107323218A (en) * | 2017-07-25 | 2017-11-07 | 重庆世纪精信汽车热能科技有限公司 | Electric automobile heat-pump air-conditioning box assembly |
| CN208053040U (en) * | 2018-04-10 | 2018-11-06 | 艾泰斯热系统研发（上海）有限公司 | Heat pump air conditioner for electric vehicle |
| CN109318680A (en) * | 2018-10-24 | 2019-02-12 | 上海松芝酷能汽车技术有限公司 | A kind of air-conditioning box and vehicle |
| CN208774465U (en) * | 2018-09-20 | 2019-04-23 | 长城汽车股份有限公司 | A kind of automotive air-conditioning system and vehicle |
| CN209037357U (en) * | 2018-11-14 | 2019-06-28 | 重庆三电汽车空调有限公司 | The mounting structure of air conditioning for automobiles box body and air mixing device |
| CN209756717U (en) * | 2019-04-03 | 2019-12-10 | 嘉远新能源技术有限公司 | Air conditioning system for electric automobile |
-
2020
- 2020-01-17 CN CN202010051786.5A patent/CN111251821B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012192924A (en) * | 2012-07-06 | 2012-10-11 | Yanmar Co Ltd | Air conditioner mounting structure of cabin |
| CN107323218A (en) * | 2017-07-25 | 2017-11-07 | 重庆世纪精信汽车热能科技有限公司 | Electric automobile heat-pump air-conditioning box assembly |
| CN208053040U (en) * | 2018-04-10 | 2018-11-06 | 艾泰斯热系统研发（上海）有限公司 | Heat pump air conditioner for electric vehicle |
| CN208774465U (en) * | 2018-09-20 | 2019-04-23 | 长城汽车股份有限公司 | A kind of automotive air-conditioning system and vehicle |
| CN109318680A (en) * | 2018-10-24 | 2019-02-12 | 上海松芝酷能汽车技术有限公司 | A kind of air-conditioning box and vehicle |
| CN209037357U (en) * | 2018-11-14 | 2019-06-28 | 重庆三电汽车空调有限公司 | The mounting structure of air conditioning for automobiles box body and air mixing device |
| CN209756717U (en) * | 2019-04-03 | 2019-12-10 | 嘉远新能源技术有限公司 | Air conditioning system for electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111251821A (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100392622B1 (en) | Vehicular air conditioner | |
| CN1972815A (en) | Heating and air-conditioning system for a motor vehicle | |
| CN111284295B (en) | Method for operating air conditioning system for vehicle | |
| CN101549627A (en) | Air-conditioning system of electric automobile | |
| CN111251821B (en) | Air conditioning system for new energy automobile with function module reconstruction | |
| CN110116602B (en) | Heating ventilation air conditioning box for new energy automobile | |
| CN205718042U (en) | A kind of automotive air-conditioning system having battery thermal management function concurrently | |
| CN204978154U (en) | Automotive air conditioning assembly | |
| CN104057805A (en) | Automobile local air-conditioning system based on automobile exhaust temperature difference power generation | |
| CN105937810A (en) | Automobile air conditioning system with battery thermal management function | |
| CN110962543A (en) | Automobile air conditioner mechanism | |
| KR100783427B1 (en) | Air conditioner for hybrid vehicle | |
| CN216184330U (en) | Parking air conditioner device | |
| CN210821732U (en) | Built-in air conditioning system for miniature pure electric passenger car | |
| CN203258764U (en) | Integrated electric air conditioner | |
| CN208498174U (en) | A kind of air conditioning for automobiles HVAC structure for cancelling changes in temperature air door | |
| CN107031864A (en) | A kind of large transport airplane multifunctional ground service truck | |
| CN2885637Y (en) | Middle-size bus air conditioner with refrigeration, heating and wind feeding function | |
| CN217145579U (en) | Automobile air conditioner air inlet box structure with compensation flow channel | |
| CN205930133U (en) | Cold warm air conditioner business turn over wind intelligent control device of passenger train driver's cabin | |
| CN110901335A (en) | Variable frequency type parking air conditioner | |
| CN220053435U (en) | Split type vehicle-mounted heating ventilation air conditioning device | |
| CN220720764U (en) | Split type, double-layer flow air conditioner host structure of automobile and automobile | |
| CN217048187U (en) | Vehicle heating ventilation air conditioning system with high safety performance | |
| CN221023183U (en) | Centrally-mounted double-layer flow automobile air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401120 phase I and phase II plants, No. 4, Changfu West Road, economic development park, Beibu new area, Chongqing Patentee after: Sandian (China) Automobile Air Conditioning Co.,Ltd. Address before: 401120 phase I and phase II plants, No. 4, Changfu West Road, economic development park, Beibu new area, Chongqing Patentee before: CHONGQING SANDEN AUTOMOTIVE AIR CONDITIONING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |