Vehicle air-conditioning device and assembly method thereof

A technology for air-conditioning devices and vehicles, which is applied to vehicle components, transportation and packaging, and air handling equipment, etc. It can solve problems such as extrusion of sealing parts and heat source dissolution of sealing parts, so as to prevent deformation, minimize quantity and maximize Effect
CN110834513AActive Publication Date: 2020-02-25HANON SYST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HANON SYST
Publication Date
2020-02-25

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Abstract

The invention discloses a vehicle air-conditioning device and an assembly method thereof, wherein the shape of the PTC heater placement section is changed so that the PCT heater placement section canbe guided to the normal position even if the PTC heater is detached or assembled incorrectly. The vehicle air-conditioning device includes: an air-conditioning case; a heater core, which is arranged inside the above-mentioned air-conditioning case and heats air by a cooling water heat source; an electric heater that heats the air by applying heat from a power source; wherein the above-mentioned heater core and electric heater are combined in the vehicle air conditioner. The heater includes an insertion hole formed in the air conditioner case to insert the heater core and the electric heater; acoupling part that couples the electric heater inserted into the air conditioner case; and a guide part formed in the air conditioner Chassis, used to place the connection part. The guide portion isformed to protrude by a certain height in the coupling direction of the coupling portion.
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Description

technical field

[0001] The present invention relates to an air conditioner for a vehicle and an assembly method thereof, in more detail, an air conditioner for a vehicle incorporating a heater core which heats air by the flow of engine cooling water and an electric heater which heats the air by application of a power source, and its assembly method. Background technique

[0002] In general, a vehicle air conditioner is a device for cooling or heating the vehicle interior by heating or cooling air outside the vehicle into the vehicle interior or circulating air in the vehicle interior. The vehicle air conditioner has an evaporator for cooling and a heater core for heating inside the air conditioner case, and is configured to selectively send the air cooled or heated by the evaporator or the heater core to the Parts of the vehicle interior.

[0003] In addition to the heater core (Heater Core) that utilizes the cooling water heat source of the engine, there are heaters such ...

Claims

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