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HVAC (Heating Ventilation Air Conditioning) shell clamping and fastening structure for automobile air conditioner

A technology for automotive air conditioners and housings, applied in vehicle parts, heating and ventilation hoods/covers, heating/cooling equipment, etc., can solve problems such as easy loosening and insufficient connection of housings, achieve reliable sealing connection, and reduce material costs , the effect of reducing the amount of material

Inactive Publication Date: 2015-04-01
BONAIRE AUTOMOTIVE ELECTRICAL SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the process of realizing the present invention, the inventor found that the prior art has at least the following problems: the connection between the two shells is not strong enough and it is easy to loosen

Method used

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  • HVAC (Heating Ventilation Air Conditioning) shell clamping and fastening structure for automobile air conditioner
  • HVAC (Heating Ventilation Air Conditioning) shell clamping and fastening structure for automobile air conditioner

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Embodiment Construction

[0015] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0016] see figure 1 with figure 2 , a car air-conditioning HVAC housing fastening structure, including a connected first housing 1 and a second housing 2, the opening of the second housing 2 is provided with a groove 21 around, the first housing 1 There are pins 13 around the opening, and the pins 13 are matched with the grooves 21;

[0017] The opening of the first housing 1 is also provided with a slot 11 , and the upper opening of the second housing 2 is provided with a tongue 22 matching the slot 11 , and the tongue 22 is in interference fit with the slot 11 . A secure connection is achieved through an interference fit.

[0018] There is also a rib 12 at the position of the slot 11 on the first housing 1 , and when the tongue 2...

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Abstract

The invention discloses an HVAC (Heating Ventilation Air Conditioning) shell clamping and fastening structure for an automobile air conditioner. The HVAC shell clamping and fastening structure for the automobile air conditioner comprises a first shell (1) and a second shell (2) which are connected with each other; a groove (21) is formed in the periphery of an opening of the second shell (2); a plug pin (13) is arranged on the periphery of an opening of the first shell (1); the plug pin (13) is matched with the groove (21); a clamping groove (11) is also formed in the position of the opening of the first shell (1); a tongue piece (22) which is matched with the clamping groove (11) is arranged at the position of the opening of the second shell (22); the tongue piece (22) is in interference fit with the clamping groove (11). Firm connection is realized by the interference fit, so that the HVAC shell clamping and fastening structure has a function of a tongue-groove-type fastening piece and a function of a clamping fastening piece, and can be connected firmly and reliably in a sealing manner.

Description

technical field [0001] The invention relates to the field of automobile air conditioners, in particular to an engaging and fastening structure for an HVAC housing of an automobile air conditioner. Background technique [0002] As people's automobile air-conditioning system requirements increase, the HVAC structure of the air-conditioning system will receive more and more attention. [0003] In the process of realizing the present invention, the inventor found at least the following problems in the prior art: the connection of the two casings is not firm enough and easy to loosen. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide a car air-conditioning HVAC casing fastening structure that securely connects and seals the two casings. [0005] In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a car air-conditioning HVAC shell fastening structure, inc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24F13/20
CPCB60H1/00528
Inventor 田小梅周红霞
Owner BONAIRE AUTOMOTIVE ELECTRICAL SYST
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