CN219913541U

CN219913541U - Condenser and automobile air conditioner

Info

Publication number: CN219913541U
Application number: CN202321509012.8U
Authority: CN
Inventors: 王永军
Original assignee: Shanghai Songz Kuneng Automotive Technology Co ltd
Current assignee: Shanghai Songz Kuneng Automotive Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-10-27
Anticipated expiration: 2033-06-14

Abstract

The utility model belongs to the technical field of air conditioners, and discloses a condenser and an automobile air conditioner. The cylinder body is provided with a first through hole and a positioning part. The collecting pipe is provided with a second through hole. The linking bridge is located between barrel and the collector tube, and locating part and linking bridge peg graft, and the linking bridge has intercommunicating pore, first laminating face and second laminating face, and first laminating face and barrel laminating, second laminating face and collector tube laminating, and the intercommunicating pore communicates first through-hole and second through-hole. The connecting support in the condenser is convenient to connect and stable in structure.

Description

Condenser and automobile air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a condenser and an automobile air conditioner.

Background

The condenser is used as a core component in an automobile air conditioning system and mainly plays a role in changing the temperature and enthalpy of a medium in a heat exchange cycle. The cooling medium in the condenser is cooled by air, and the lower the air inlet temperature is, the more obvious the cooling effect is. In general, the condenser is disposed at the forefront of the vehicle body, and is cooled directly with ambient temperature air.

At present, most condensers are supercooled condensers, wherein a liquid reservoir (a cylinder 100') and a condenser core are integrated, so that high-temperature and high-pressure gas refrigerant coming out of a compressor is sufficiently supercooled. The cylinder is used for storing liquid refrigerant, and sucking water and filtering out impurities in the refrigerant.

The conventional cylinder and manifold connection is performed using a shaped bracket, and referring to fig. 1, a connecting bracket 300' has two cover sleeves, one of which is sleeved with the cylinder 100', and the other of which is sleeved with the manifold 200 '. During assembly welding, a composite soldering lug or brazing filler metal needs to be added on one surface attached to the cylinder body 100' to meet welding manufacturability, the composite brazing filler metal is arranged on the outer surface of the collecting pipe 200', the surface wrapping the cylinder body 100' is large, material consumption is large, cost and weight are increased, a cold joint risk exists on the contact surface of the connecting support 300' and the cylinder body 100', and welding defects and leakage risks can occur.

Therefore, there is a need to propose a condenser and an air conditioner for a vehicle to solve the above problems.

Disclosure of Invention

An object of the present utility model is to provide a condenser in which a connection bracket is easily connected and has a stable structure.

To achieve the purpose, the utility model adopts the following technical scheme:

a condenser, comprising:

the cylinder body is provided with a first through hole, and a positioning part is arranged on the cylinder body;

a collecting pipe, wherein a second through hole is formed in the collecting pipe;

the connecting bracket is positioned between the cylinder body and the collecting pipe, the positioning part is in plug connection with the connecting bracket, the connecting bracket is provided with a communication hole, a first bonding surface and a second bonding surface, the first bonding surface is bonded with the cylinder body, the second bonding surface is bonded with the collecting pipe, and the communication hole is communicated with the first through hole and the second through hole.

Optionally, the first bonding surface and the second bonding surface are both arc surfaces.

Optionally, the positioning part is a first rib arranged at the edge of the orifice of the first through hole, and the first rib and the connecting bracket are positioned and inserted.

Optionally, the connecting bracket is provided with a positioning groove on one side of the first fitting surface, the positioning groove is arranged along the aperture edge of the communication hole, and the first rib can be inserted into the positioning groove.

Optionally, the first rib is an annular rib.

Optionally, a second rib is disposed on the second fitting surface, and the second rib is disposed along an orifice edge of the communication hole, and the second rib can be inserted into the second through hole.

Optionally, central axes of the first through hole, the communication hole, and the second through hole are located on the same straight line.

Optionally, a composite solder is arranged on the outer surface of the collecting pipe.

Optionally, at least one partition is disposed in the header.

Another object of the present utility model is to provide an automotive air conditioner that is convenient to assemble and low in cost.

an automobile air conditioner comprises the condenser.

The beneficial effects are that:

the condenser provided by the utility model is characterized in that the cylinder body and the collecting pipe are connected through the connecting bracket, and the refrigerant can flow between the cylinder body and the collecting pipe. The first fitting surface and the cylinder body are arranged for assembly, the second fitting surface and the collecting pipe are arranged for assembly, and the first through hole and the second through hole are communicated through the communication hole. Through setting up the location portion on the barrel, with location portion and linking bridge location grafting to avoid first through-hole and intercommunicating pore dislocation, guarantee overall structure stability.

The automobile air conditioner provided by the utility model comprises the condenser. Because adopt foretell linking bridge to connect barrel and collector tube in the condenser, consequently, this vehicle air conditioner assembly is convenient, and the cost is lower, has good location effect between linking bridge and the barrel, has reduced the risk that the condenser rosin joint slowly leaked.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a sectional view of an assembled structure of a cylinder, header and connecting bracket as provided in the prior art;

FIG. 2 is an exploded view of a condenser provided by the present utility model;

FIG. 3 is a schematic view of the structure of the connecting bracket provided by the utility model;

FIG. 4 is a cross-sectional view of the assembled structure of the cylinder, header and connecting bracket provided by the utility model;

FIG. 5 is a sectional view of a partial assembly structure of a cylinder, a header and a connecting bracket provided by the utility model;

fig. 6 is a schematic structural view of a condenser provided by the present utility model.

In the figure:

100', prior art cartridges; 200', headers in the prior art; 300', prior art connecting brackets;

100. a cylinder; 110. a first through hole; 120. a positioning part; 200. collecting pipes; 210. a second through hole; 220. a partition plate; 300. a connecting bracket; 310. a communication hole; 320. a second rib; 400. a flat tube; 500. and (3) a fin.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 2 to 4, the present embodiment provides a condenser including a cylinder 100, a header 200, and a connection bracket 300. The cylinder 100 has a first through hole 110 and is provided with a positioning portion 120. The header 200 has a second through-hole 210 therein. The connecting bracket 300 is located between the cylinder 100 and the manifold 200, the positioning portion 120 is inserted into the connecting bracket 300, the connecting bracket 300 has a communication hole 310, a first bonding surface and a second bonding surface, the first bonding surface is bonded to the cylinder 100, the second bonding surface is bonded to the manifold 200, and the communication hole 310 communicates the first through hole 110 with the second through hole 210.

The condenser is connected to the cylinder 100 and the manifold 200 by the connection bracket 300, and allows the refrigerant to flow between the cylinder 100 and the manifold 200. The first fitting surface is provided to be fitted to the cylinder 100, the second fitting surface is provided to be fitted to the manifold 200, and the first through hole 110 and the second through hole 210 are communicated with each other through the communication hole 310. By arranging the positioning part 120 on the cylinder body 100, the positioning part 120 and the connecting bracket 300 are positioned and inserted, so that dislocation of the first through hole 110 and the communication hole 310 is avoided, and the stability of the whole structure is ensured.

Optionally, the first groove and the second groove are formed on the connecting support 300 by continuous stamping, the first bonding surface is the groove bottom of the first groove, the second bonding surface is the groove bottom of the second groove, after the assembly is completed, the first bonding surface is bonded to the cylinder 100, the second bonding surface is bonded to the collecting pipe 200, and the two bonding surfaces melt through the height Wen Luhan, so that the connection support 300 is combined with the cylinder 100 and the collecting pipe 200. The connecting bracket 300 in this embodiment adopts less material, and cost is minimized.

Further, in this embodiment, the first bonding surface and the second bonding surface are both arc surfaces. Through being provided with the arcwall face with first binding face and second binding face, be the face contact between barrel 100 and linking bridge 300 and pressure manifold 200 and the linking bridge 300 to guarantee the stability of connection. It will be appreciated that the degree of curvature of the arcuate surfaces is set in accordance with the components with which it is associated to ensure a form fit between adjacent components.

Further, the positioning portion 120 is a first rib disposed at the edge of the orifice of the first through hole 110, and the first rib is positioned and inserted with the connecting bracket 300. Alternatively, the first rib may be an annular rib or a rectangular rib, which may be set according to the use requirement. Of course, in other embodiments, the positioning portion 120 may be a protrusion disposed on the surface of the cylinder 100, and accordingly, a groove matching with the protrusion is disposed on the connecting bracket 300, so as to ensure that the protrusion and the groove can be positioned for insertion.

Further, in the present embodiment, the connecting bracket 300 is provided with a positioning groove on the first attaching surface side, the positioning groove is provided along the aperture edge of the communication hole 310, and the first rib can be inserted into the positioning groove. It can be understood that the shape of the positioning groove is set according to the shape of the first convex edge, so that the shape of the positioning groove and the shape of the first convex edge are consistent. In this embodiment, the first rib includes two semicircular ribs disposed at intervals, which can effectively prevent the cylinder 100 and the connection bracket 300 from rotating during the assembly process, so as to facilitate the installation of the two ribs.

Further, a second rib 320 is disposed on the second fitting surface, the second rib 320 is disposed along the aperture edge of the communication hole 310, and the second rib 320 can be inserted into the second through hole 210. In this embodiment, the second rib 320 is an annular rib, and the outer diameter of the annular rib is equal to the inner diameter of the second through hole 210, so as to ensure that the annular rib and the second through hole can be inserted. The second rib 320 plays a role in positioning during the assembly process, and in the assembly process, the pre-connection and fixation of the connecting bracket 300 and the collecting pipe 200 can be realized by riveting, laser welding or argon arc spot welding, and the like, and the barrel 100, the connecting bracket 300, the collecting pipe 200 and the connecting bracket 300 all have positioning functions, so that the connecting bracket 300 can be prevented from being reversely or misplaced during the assembly process.

Further, referring to fig. 4 and 5, in the present embodiment, the central axes of the first through hole 110, the communication hole 310 and the second through hole 210 are all positioned on the same straight line, thereby ensuring smooth circulation of the refrigerant. In this embodiment, the cylinders 100 and the manifold 200 are disposed in parallel and in the same plane, and in other embodiments, the positional relationship of the cylinders 100 and the manifold 200 is not limited thereto, and may be specifically set according to the use requirement.

Further, the outer surface of the header 200 is provided with a composite solder, and the connection bracket 300 and the header 200 can be fixedly connected through high-temperature soldering.

Further, at least one partition 220 is provided in the header 200, the partition 220 is a path for blocking the refrigerant, forcing the refrigerant to change the flow direction, and a plurality of groups of partitions 220 increase the flow path of the refrigerant, so that the refrigerant in the condenser core uniformly flows into each flat tube 400 having a plurality of channels on the inner wall thereof when passing through the header 200, and exchanges heat with air through the flat tubes 400 and the fins 500.

The embodiment also provides an automobile air conditioner comprising the condenser. Because the connecting bracket 300 is adopted in the condenser to connect the cylinder body 100 and the collector pipe 200, the automobile air conditioner is convenient to assemble and low in cost, has a good positioning effect between the connecting bracket 300 and the cylinder body 100, and reduces the risk of slow leakage of cold joint of the condenser.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A condenser, comprising:

a cylinder (100), wherein a first through hole (110) is formed in the cylinder (100), and a positioning part (120) is arranged on the cylinder (100);

a collecting pipe (200), wherein a second through hole (210) is formed in the collecting pipe (200);

the connecting support (300), connecting support (300) are located barrel (100) with between pressure manifold (200), location portion (120) with connecting support (300) are pegged graft, connecting support (300) have intercommunicating pore (310), first laminating face and second laminating face, first laminating face with barrel (100) laminating, the second laminating face with pressure manifold (200) laminating, intercommunicating pore (310) will first through-hole (110) with second through-hole (210) intercommunication.

2. The condenser of claim 1, wherein the first and second abutment surfaces are arcuate surfaces.

3. The condenser according to claim 1, wherein the positioning portion (120) is a first rib provided at an orifice edge of the first through hole (110), and the first rib is positioned and inserted with the connection bracket (300).

4. A condenser according to claim 3, wherein the connecting bracket (300) is provided with a positioning groove on the first fitting surface side, the positioning groove being provided along an aperture edge of the communication hole (310), the first rib being insertable into the positioning groove.

5. The condenser of claim 4, wherein the first rib is an annular rib.

6. The condenser according to claim 1, wherein a second rib (320) is provided on the second fitting surface, the second rib (320) is provided along an aperture edge of the communication hole (310), and the second rib (320) can be inserted into the second through hole (210).

7. The condenser according to claim 1, wherein central axes of the first through hole (110), the communication hole (310), and the second through hole (210) are located on the same straight line.

8. The condenser according to claim 1, wherein the outer surface of the header (200) is provided with a composite solder.

9. The condenser of claim 1, wherein at least one baffle (220) is disposed within the header (200).

10. An automotive air conditioner comprising a condenser according to any one of claims 1 to 9.