CN210832623U

CN210832623U - Built-in air conditioner evaporator shell for small passenger car

Info

Publication number: CN210832623U
Application number: CN201921412199.3U
Authority: CN
Inventors: 段虎; 范晓飞; 王亚琼
Original assignee: Zhengzhou Kelin Motor Vehicle Air Conditioning Co Ltd
Current assignee: Zhengzhou Kelin Motor Vehicle Air Conditioning Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-23
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a small-size passenger train is with built-in air conditioner evaporimeter casing, its characterized in that: still include evaporation core casing and wind-guiding wind channel, evaporation core casing is upper portion open-ended casing, the wind-guiding wind channel is lower part open-ended casing, the evaporation core sets up in evaporation core casing, the upper portion of evaporation core casing is provided with the top cap, the evaporation fan sets up the one side at evaporation core casing, and be provided with the reinforcing plate on the evaporation core casing of this side, the wind-guiding wind channel sets up the opposite side at evaporation core casing symmetrically, the air-out end and the whole car wind channel in wind-guiding wind channel are connected, be provided with the support frame that is used for fixed automatically controlled box in the wind-guiding wind channel, the lower part in wind-guiding wind channel is provided with down the wind channel, evaporation core. The utility model provides an evaporator shell for the built-in air conditioner of minibus uses, can reduce evaporator shell's weight, reduces the peculiar smell and produces.

Description

Built-in air conditioner evaporator shell for small passenger car

Technical Field

The utility model belongs to passenger train air conditioner field, concretely relates to minibus is with built-in air conditioner evaporimeter casing.

Background

Along with the development of the passenger car market, the passenger car puts forward higher and higher requirements on the light weight and the comfort of all used parts, and all the parts are also developed towards the light weight and the refinement. In the development process of the existing air conditioning products, in order to meet the requirements of passenger cars on weight and comfort, an evaporator shell which is one of main components of an air conditioner needs to be reduced in weight on the basis of ensuring performance.

In order to meet the use function requirements of the existing air conditioner products, the processes of metal plate tailor-welding, rivet fastening and glue coating sealing are used on a large scale, part of important parts are connected with a shell through a switching device, and the following problems mainly exist: 1. the metal plate tailor-welded shell is heavy in overall weight and is not beneficial to light weight development of the air conditioning unit; 2. the rivet fastening mode is not favorable for after-sale maintenance; 3. the positions of the welding line and the drain pipe are sealed by gluing, so that the reliability of water leakage prevention is not high; 4. the heat exchanger adopts PU sponge to seal, and mould is easy to breed under the humid environment, causes the peculiar smell complaint.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned current air conditioner product, the utility model aims at providing a minibus is with built-in air conditioner evaporimeter casing.

The purpose of the utility model is realized through the following technical scheme.

An evaporator shell of a built-in air conditioner for a small passenger car comprises an evaporation core body and an evaporation fan, wherein the evaporation fan and the evaporation core body are arranged at the top of the tail of the whole car, the evaporator shell also comprises an evaporation core body shell and an air guide duct, the evaporation core body shell is a shell with an opening at the upper part, the air guide duct is a shell with an opening at the lower part, the evaporation core body is arranged in the evaporation core body shell, the top cover is arranged at the upper part of the evaporation core body shell, the evaporation fan is arranged at one side of the evaporation core body shell, and the evaporation core body shell on the side is provided with a reinforcing plate, the air guide channels are arranged on the other side of the evaporation core body shell in a bilateral symmetry mode, the air inlet ends of the air guide channels are communicated with the evaporation core body shell, the air outlet ends of the air guide channels are connected with the whole vehicle air channel, the air guide channels are provided with supporting frames for fixing the electric control box, the lower portions of the air guide channels are provided with lower air channels, and the evaporation core body shell and the air guide channels are manufactured by integrated molds.

The top cover is connected with the evaporation core body shell through self-tapping screws.

The air guide duct is inserted in the evaporation core body shell, the evaporation core body shell is provided with clamping grooves with the same number as the air guide duct, the clamping grooves extend out of the surface of the evaporation core body shell, the clamping grooves are in folded edge shapes, the air inlet end of the air guide duct is provided with edges, and the edges are inserted in the clamping grooves and fixedly connected through self-tapping screws when the air guide duct and the evaporation core body shell are combined.

The air guide duct is arc-shaped, and the support frame is arranged on the arc surface of the air guide duct.

The lower air duct is connected with the air guide air duct through self-tapping screws.

The bottom of the side face of the evaporation core body shell is provided with a drain pipe, and the drain pipe and the evaporation core body shell are manufactured into an integrated mold.

One side of the evaporation core body shell is provided with a detachable side plate.

And the evaporation core body shell and the air guide duct are made of lightweight materials.

Compared with the prior art, the beneficial effects of the utility model are that: the evaporator shell provided by the utility model is manufactured by adopting an integrated mould, the bottom drainage position is not required to be glued and sealed, the water leakage risk is eliminated, and the stability and reliability of the product in the operation process are ensured; the evaporator shell is made of lightweight materials, so that the weight of the evaporator shell is reduced; the air guide duct is provided with the support frame, the evaporation core body shell is provided with the reinforcing plate, the electric control box and the evaporation fan can be directly fixed, no switching part is required to be added, the use of a fan fixing plate and an electric control box support plate is reduced, the weight of a product is reduced, and the production efficiency of the product is effectively improved; the evaporation core body and the evaporation core body shell are directly connected, the sponge does not need to be pasted for sealing, accumulated water is prevented from generating mould, and peculiar smell generation and complaint risks are reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of an evaporator case.

Fig. 2 is a schematic structural diagram of the evaporation core body shell and the air guide duct.

FIG. 3 is a schematic diagram of the evaporative core housing construction.

Fig. 4 is a schematic structural diagram of the wind guide duct.

Fig. 5 is a schematic view of a combined structure of the evaporation shell and the wind guide duct.

In the figure, 1 is an evaporation fan, 2 is an evaporation core body shell, 3 is an air guide duct, 4 is a top cover, 5 is a reinforcing plate, 6 is a lower duct, 7 is a supporting frame, 8 is a drain pipe, 9 is a detachable side plate, 10 is a clamping groove, and 11 is a rim.

Detailed Description

As shown in fig. 1-5, a minibus is with built-in air conditioner evaporimeter casing, a use for the built-in air conditioner of minibus, can reduce the weight of evaporimeter casing, it produces to reduce the peculiar smell, including evaporation core and evaporation fan 1, the evaporation core sets up at whole car rear of a vehicle top, still include evaporation core casing 2 and wind-guiding wind channel 3, evaporation core casing 2 and wind-guiding wind channel 3 constitute the evaporimeter casing, evaporation core casing 2 and wind-guiding wind channel 3 all adopt lightweight material, evaporation core casing 2 is upper portion open-ended casing, 2 upper portion openings of evaporation core casing are favorable to placing the evaporation core in evaporation core casing 2, wind-guiding wind channel 3 is lower part open-ended casing.

The evaporation core is arranged in the evaporation core shell 2 and fixedly connected with the inside of the evaporation core shell 2, the top cover 4 is arranged at the upper part of the evaporation core shell 2, the top cover 4 is connected with the evaporation core shell 2 through self-tapping screws, and the top cover 4 and the evaporation core shell 2 form a closed shell for reducing the loss of evaporation energy; the evaporation fan 1 is arranged on one side of the evaporation core body shell 2, the evaporation core body shell 2 on the side is provided with a reinforcing plate 5, and the reinforcing plate 5 is helpful for directly fixing the evaporation fan 1; air guide duct 3 bilateral symmetry sets up the opposite side at evaporation core casing 2, and air inlet end and the evaporation core casing 2 intercommunication in air guide duct 3, the air-out end and the whole car wind channel of air guide duct 3 are connected, and whole car wind channel sets up the both sides in the passenger train carriage for the inside air supply of passenger train carriage.

The wind guide air channel 3 is provided with a support frame 7 for fixing the electric control box, the wind guide air channel 3 is arc-shaped, the support frame 7 is arranged on the arc surface of the wind guide air channel 3, the positions of the two support frames 7 are positioned in the same plane, two sides of the electric control box to be fixed are respectively connected with the two support frames 7, the electric control box can be connected through bolts or self-tapping screws, and the electric control box can be installed without adding conversion parts; the lower part of the air guide duct 3 is provided with a lower air duct 6, the lower air duct 6 is connected with the air guide duct 3 through self-tapping screws, and the lower air duct 6 and the air guide duct 3 form a closed air duct, so that cold air blown out from the evaporation core body can be fed into the whole vehicle air duct without loss.

The evaporation core body shell 2, the reinforcing plate 5 on the evaporation core body shell 2, the air guide duct 3 and the support frame 7 on the air guide duct 3 are all manufactured by an integrated die.

Further, wind-guiding wind channel 3 pegs graft on evaporation core casing 2, be provided with the draw-in groove 10 the same with 3 quantity of wind-guiding wind channel on the evaporation core casing 2, draw-in groove 10 extends the surface of evaporation core casing 2, and draw-in groove 10 is the hem shape, the inlet air end department in wind-guiding wind channel 3 is provided with edgewise 11, when wind-guiding wind channel 3 and evaporation core casing 2 make up, edgewise 11 pegs graft in draw-in groove 10 to through self-tapping screw fixed connection.

Further, the bottom of the side surface of the evaporation core body shell 2 is provided with a drain pipe 8 for draining water generated during evaporation of the evaporation core body, and the drain pipe 8 and the evaporation core body shell 2 are manufactured into an integrated mold, so that accumulated water can be prevented from generating mould. One side of the evaporation core body shell 2 is provided with a detachable side plate 9, so that the heat exchanger is convenient to assemble and seal.

The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a minibus is with built-in air conditioner evaporimeter casing, includes evaporation core and evaporation fan (1), and evaporation fan (1) and evaporation core set up at whole car rear of a vehicle top, its characterized in that: the evaporation core body shell (2) is an upper opening shell, the air guide duct (3) is a lower opening shell, the evaporation core body is arranged inside the evaporation core body shell (2), a top cover (4) is arranged on the upper portion of the evaporation core body shell (2), the evaporation fan (1) is arranged on one side of the evaporation core body shell (2), a reinforcing plate (5) is arranged on the evaporation core body shell (2) on the side, the air guide duct (3) is arranged on the other side of the evaporation core body shell (2) in a bilateral symmetry mode, an air inlet end of the air guide duct (3) is communicated with the evaporation core body shell (2), an air outlet end of the air guide duct (3) is connected with an integral automobile air duct, a support frame (7) for fixing an electric control box is arranged on the air guide duct (3), a lower air duct (6) is arranged on the lower portion of the air guide duct (3), the evaporation core body shell (2) and the air guide duct (3) are both made of an integrated die.

2. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: the top cover (4) is connected with the evaporation core body shell (2) through self-tapping screws.

3. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: air guide duct (3) are pegged graft on evaporation core casing (2), be provided with draw-in groove (10) the same with air guide duct (3) quantity on evaporation core casing (2), draw-in groove (10) extend the surface of evaporation core casing (2), and draw-in groove (10) are hem shape, the air inlet department in air guide duct (3) is provided with edgewise (11), when air guide duct (3) and evaporation core casing (2) are combined, edgewise (11) are pegged graft in draw-in groove (10), and through self-tapping screw fixed connection.

4. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: the air guide duct (3) is arc-shaped, and the support frame (7) is arranged on the arc surface of the air guide duct (3).

5. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: the lower air duct (6) is connected with the air guide duct (3) through self-tapping screws.

6. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: the side bottom of evaporation core casing (2) is provided with drain pipe (8), and drain pipe (8) and evaporation core casing (2) are the preparation of integration mould.

7. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: one side of the evaporation core body shell (2) is provided with a detachable side plate (9).

8. The evaporator case of an internal air conditioner for a small passenger car according to claim 1, wherein: the evaporation core body shell (2) and the air guide duct (3) are both made of light materials.