CN216683999U

CN216683999U - Collecting pipe assembly with overflowing pressing block and automobile carbon dioxide air conditioner defroster

Info

Publication number: CN216683999U
Application number: CN202220316583.9U
Authority: CN
Inventors: 柯杨; 代立; 黄自训; 严飞; 周文博
Original assignee: Dongfeng Panin Auto Aluminium Heat Exchange Co ltd
Current assignee: Dongfeng Panin Auto Aluminium Heat Exchange Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-07
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a collecting pipe assembly with an overflowing pressing block and an automobile carbon dioxide air conditioner defroster, which relate to the technical field of automobile accessories and comprise two collecting pipes which are arranged side by side, wherein one opposite sides of the two collecting pipes are provided with a plurality of overflowing holes which correspond to each other one by one, and the automobile carbon dioxide air conditioner defroster also comprises the overflowing pressing block, a connected sealing cap, a single sealing cap and a pipe body; the overflowing pressing block is arranged between the two collecting pipes, and both sides of the overflowing pressing block are arc concave surfaces attached to the collecting pipes; the overflowing pressing block is provided with a plurality of through holes for communicating the overflowing holes at two sides; the integrated sealing cap is arranged at the lower ends of the two collecting pipes and is used for sealing the pipe orifices at the lower ends of the two collecting pipes; the single body sealing cap is arranged at the upper end of one collecting pipe and used for sealing the pipe orifice at the upper end of the collecting pipe; one end of the pipe body is connected with the upper end pipe orifice of the other collecting pipe, and the other end of the pipe body is provided with a connecting plate used for connecting a vehicle body.

Description

Collecting pipe assembly with overflowing pressing block and automobile carbon dioxide air conditioner defroster

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a collecting pipe assembly with an overflowing pressure block and an automobile carbon dioxide air conditioner defroster.

Background

The carbon dioxide air conditioner of the automobile uses a defroster to provide heating in the automobile for defrosting, and the carbon dioxide air conditioner defroster has the following defects in the using process: the air conditioner using carbon dioxide as refrigerant (R744) is different from the conventional air conditioner in that the working pressure in the system is high, the pressure of the high pressure side is about 140bar at the maximum, and the pressure of the low pressure side is about 93bar at the maximum. When the air conditioner is in use, the phenomenon of leakage can occur because the over-flow connection part between the parallel collecting pipes of the defroster cannot bear the high pressure in the system.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the collecting pipe assembly with the overflowing pressing block and the automobile carbon dioxide air conditioner defroster, which can ensure the normal circulation of a high-pressure carbon dioxide refrigerant in the defroster, improve the safety coefficient, reduce the leakage of the defroster caused by a high-pressure working condition, and improve the reliability of a product, thereby improving the market competitiveness.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a collecting pipe assembly with an overflowing pressing block comprises two collecting pipes which are arranged side by side, a plurality of overflowing holes which correspond to one another one by one are formed in opposite sides of the two collecting pipes, and the overflowing pressing block, a connected sealing cap, a single sealing cap and a pipe body are further included; the overflowing pressing block is arranged between the two collecting pipes, and both sides of the overflowing pressing block are arc concave surfaces attached to the collecting pipes; the overflowing pressing block is provided with a plurality of through holes for communicating the overflowing holes at two sides; the integrated sealing cap is arranged at the lower ends of the two collecting pipes and is used for sealing the pipe orifices at the lower ends of the two collecting pipes; the single body sealing cap is arranged at the upper end of one collecting pipe and used for sealing the pipe orifice at the upper end of the collecting pipe; one end of the pipe body is connected with the upper pipe orifice of the other collecting pipe, and the other end of the pipe body is provided with a connecting plate used for connecting a vehicle body.

The further improvement lies in that: the overflowing holes and the through holes are arranged at equal intervals along the axial direction.

The further improvement lies in that: the whole overflowing pressing block is of a circular arc-shaped long strip-shaped structure with a middle waist.

The further improvement lies in that: and a chamfer is arranged at the edge of the arc-shaped concave surface.

The further improvement is that: the conjoined sealing cap is of an integrated structure.

The utility model also provides an automobile carbon dioxide air conditioner defroster which comprises two oppositely arranged collecting pipe combined parts, wherein a flat pipe is arranged between the two collecting pipe combined parts.

The further improvement lies in that: the both sides of flat pipe are provided with the sideboard respectively, and the flat union coupling has the fin.

The further improvement lies in that: the tube body of one collecting tube assembly is used as a liquid inlet tube and connected with the vehicle body, and the tube body of the other collecting tube assembly is used as a liquid outlet tube and connected with the vehicle body.

The utility model has the beneficial effects that:

the application of the overflowing briquetting of the utility model ensures the normal circulation of the high-pressure carbon dioxide refrigerant in the defroster, improves the safety factor and reduces the leakage of the defroster caused by the high-pressure working condition.

The utility model has simple structure, improves the reliability of product quality while optimizing the product, and simultaneously adapts to the requirements of different customers. The risk of leakage is reduced, the safety coefficient is improved, and the reliability of the product is improved, so that the market competitiveness is improved.

Drawings

FIG. 1 is a front view of a manifold assembly in an embodiment of the present invention;

FIG. 2 is a top view of a manifold assembly in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a header in an embodiment of the present invention;

FIG. 4 is a perspective view of an overcurrent pressure block in an embodiment of the utility model;

FIG. 5 is a front view of an overcurrent block in an embodiment of the utility model;

FIG. 6 is a side view of an overcurrent block in an embodiment of the utility model;

FIG. 7 is a perspective view of an automotive carbon dioxide air conditioning defroster in accordance with an embodiment of the present invention;

FIG. 8 is a front view of an automotive carbon dioxide air conditioning defroster embodying the present invention;

FIG. 9 is a side view of an automotive carbon dioxide air conditioning defroster in accordance with an embodiment of the present invention;

FIG. 10 is a top view of an automotive carbon dioxide air conditioning defroster in an embodiment of the present invention.

Reference numerals:

1-collecting pipe assembly; 11-collecting pipe; 111-an overflow orifice; 12-overflowing briquetting; 121-arc concave; 122-a via; 13-one-piece sealing cap; 14-a one-piece cap seal; 15-a tube body; 16-a connecting plate; 2-flat tube; 3-a fin; 4-side plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.

Referring to fig. 1 to 3, an embodiment of the present invention provides a collecting pipe assembly with an overflowing pressure block, including two collecting pipes 11 arranged side by side, where one side of each of the two collecting pipes 11 opposite to the other side is provided with a plurality of overflowing holes 111 in one-to-one correspondence, and further including an overflowing pressure block 12, a connected sealing cap 13, a single sealing cap 14, and a pipe body 15;

referring to fig. 4 to 6, the overflowing briquetting 12 is arranged between the two collecting pipes 11, and both sides of the overflowing briquetting 12 are arc-shaped concave surfaces 121 attached to the collecting pipes 11; the overflowing pressure block 12 is provided with a plurality of through holes 122 for communicating the overflowing holes 111 at two sides; specifically, the overflowing holes 111 and the through holes 122 are arranged at equal intervals in the axial direction. The whole overflowing briquetting 12 is of a circular arc-shaped long strip-shaped structure with a middle waist. The edge of the arc concave surface 121 is provided with a chamfer.

The conjoined sealing cap 13 is arranged at the lower ends of the two collecting pipes 11 and is used for plugging the pipe orifices at the lower ends of the two collecting pipes 11; specifically, the one-piece sealing cap 13 is of an integrated structure.

The single sealing cap 14 is arranged at the upper end of one collecting pipe 11 and used for sealing the pipe orifice at the upper end of the collecting pipe 11;

one end of the pipe body 15 is connected with the upper end pipe orifice of the other collecting pipe 11, and the other end of the pipe body 15 is provided with a connecting plate 16 for connecting a vehicle body.

Referring to fig. 7 to 10, an embodiment of the present invention further provides an automotive carbon dioxide air conditioning defroster, which includes two opposite collecting pipe assemblies 1 as described above, and a flat pipe 2 is disposed between the two collecting pipe assemblies 1. Specifically, both sides of the flat tube 2 are respectively provided with a side plate 4, and the flat tube 2 is connected with a fin 3. The pipe body 15 of one collecting pipe assembly 1 is used as a liquid inlet pipe and connected with the vehicle body, and the pipe body 15 of the other collecting pipe assembly 1 is used as a liquid outlet pipe and connected with the vehicle body.

The utility model adopts the integrated overflowing briquetting, so that the material is easy to purchase and convenient to process; the normal circulation of the high-pressure carbon dioxide refrigerant in the defroster can be ensured, the safety factor is improved, the leakage of the defroster caused by the high-pressure working condition is reduced, and the reliability of the product is improved, so that the market competitiveness is improved. The application of overflowing the briquetting for the defroster is connected the position through the excessive current between the pressure manifold side by side, because can't bear the high pressure in the system, the phenomenon greatly reduced that appears leaking.

In the description of the specification, reference to the description of "one embodiment", "preferably", "an example", "a specific example" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and modifications and substitutions based on the known technology in the field are within the scope of the present invention, which should be limited by the claims.

Claims

1. The utility model provides a pressure manifold closes piece with overflow briquetting, includes two pressure manifold (11) that set up side by side, and a plurality of one-to-one cross discharge orifice (111), its characterized in that have all been seted up to two one sides that pressure manifold (11) are relative: the device also comprises an overflowing pressing block (12), a connected sealing cap (13), a single sealing cap (14) and a pipe body (15);

the overflowing pressing block (12) is arranged between the two collecting pipes (11), and both sides of the overflowing pressing block (12) are arc-shaped concave surfaces (121) attached to the collecting pipes (11); the overflowing pressure block (12) is provided with a plurality of through holes (122) for communicating the overflowing holes (111) at two sides;

the integrated sealing cap (13) is arranged at the lower ends of the two collecting pipes (11) and is used for sealing the pipe orifices at the lower ends of the two collecting pipes (11);

the single body sealing cap (14) is arranged at the upper end of one collecting pipe (11) and is used for sealing the pipe orifice at the upper end of the collecting pipe (11);

one end of the pipe body (15) is connected with the upper end pipe orifice of the other collecting pipe (11), and the other end of the pipe body (15) is provided with a connecting plate (16) used for connecting a vehicle body.

2. A manifold assembly with an overflow plenum block, as claimed in claim 1, wherein: the overflowing holes (111) and the through holes (122) are arranged at equal intervals in the axial direction.

3. A manifold assembly with an overflow plenum block, as claimed in claim 1, wherein: the whole overflowing pressing block (12) is of a circular arc-shaped long strip-shaped structure with a middle waist.

4. A manifold assembly with an overflow plenum block, as claimed in claim 1, wherein: and a chamfer is arranged at the edge of the arc-shaped concave surface (121).

5. A manifold assembly with an overflow plenum block, as claimed in claim 1, wherein: the conjoined sealing cap (13) is of an integrated structure.

6. The utility model provides an automobile carbon dioxide air conditioner defroster which characterized in that: comprising two oppositely arranged collecting pipe assemblies (1) according to claim 1, wherein a flat pipe (2) is arranged between the two collecting pipe assemblies (1).

7. The carbon dioxide air conditioner defroster of an automobile of claim 6, wherein: both sides of flat pipe (2) are provided with sideboard (4) respectively, and flat pipe (2) are connected with fin (3).

8. The carbon dioxide air conditioner defroster of an automobile of claim 6, wherein: the pipe body (15) of one collecting pipe assembly (1) is used as a liquid inlet pipe and connected with the vehicle body, and the pipe body (15) of the other collecting pipe assembly (1) is used as a liquid outlet pipe and connected with the vehicle body.