An environmentally friendly automotive air conditioning condenser
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LONGQUAN KAILIDA AUTOMOBILE AIR CONDITIONER
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-26
Smart Images

Figure CN224285015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive air conditioning system technology, specifically to an environmentally friendly automotive air conditioning condenser. Background Technology
[0002] The automotive air conditioning condenser is a core heat exchange component in the automotive air conditioning system. Its main function is to convert high-temperature, high-pressure gaseous refrigerant into a liquid state, releasing heat during the refrigeration cycle. Its working principle is based on a thermodynamic phase change process: when the high-temperature gaseous refrigerant (temperatures can reach 70-100℃) discharged from the compressor flows into the condenser, it undergoes forced convection heat exchange with the outside air through the flow channel structure composed of heat sinks and pipes. Air, driven by the oncoming wind or cooling fan during vehicle movement, flows over the condenser surface, carrying away heat from the refrigerant and gradually cooling it until it condenses into high-pressure liquid refrigerant, providing conditions for subsequent throttling and pressure reduction and evaporation heat absorption stages.
[0003] The condenser is typically installed near the radiator at the front of the vehicle and is made of lightweight, high-thermal-conductivity materials such as aluminum alloy to optimize heat dissipation efficiency and reduce weight. Its structure includes flat tubes, cooling fins, and inlet / outlet connectors. Some models also feature microchannel technology or turbulence design to enhance heat exchange performance. As the "heat outlet" of the air conditioning system, the condenser's performance directly affects cooling efficiency and system energy consumption. Its design must balance pressure resistance, corrosion resistance, and airflow resistance, making it a key component for ensuring in-vehicle comfort.
[0004] However, in actual use, traditional automotive air conditioning condensers are usually fixed by welding or riveting, which requires destructive operations (such as cutting or high-temperature heating) during disassembly, resulting in damage to the components and making them unusable. At the same time, it is also inconvenient to disassemble and clean the condenser, thus wasting resources. Utility Model Content
[0005] The purpose of this utility model is to provide an environmentally friendly automotive air conditioning condenser to solve the problem mentioned in the background art that traditional automotive air conditioning condensers are usually fixed by welding or riveting processes, which require destructive operations (such as cutting or high-temperature heating) during disassembly, resulting in damage to components and inability to be reused. At the same time, it is also inconvenient to disassemble and clean the condenser, thus causing a waste of resources.
[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a condenser body and an installation frame. A T-shaped limiting block is fixedly installed at the rear end of the condenser body. A first pin hole is opened on the outer side of the T-shaped limiting block. Installation holes for fixing the installation frame are opened through the four corners of the installation frame. A T-shaped limiting groove is fixedly installed at the front end of the installation frame. A second pin hole is opened on the outer side of the T-shaped limiting groove. The second pin hole is movably connected to a positioning pin in close contact with the inner wall of the first pin hole. A connecting rod is fixedly installed at the outer end of the positioning pin. A connecting spring is fixedly installed on the inner side of the connecting rod.
[0007] Telescopic tubes are fixedly installed on both sides of the front end of the mounting frame. Telescopic columns are movably connected to the inner wall of the front end of the telescopic tubes. Support springs are fixedly installed on the inner side of the telescopic columns. A contact switch for pressing and detecting the condenser body is fixedly installed on the inner end of the telescopic tubes.
[0008] Preferably, there are four T-shaped limiting blocks, with two T-shaped limiting blocks forming a group, and the two groups of T-shaped limiting blocks are symmetrically distributed on both sides of the rear end of the condenser body.
[0009] Preferably, the first pin holes are symmetrically distributed on the outer side of the T-shaped limiting block.
[0010] Preferably, the inner wall of the T-shaped limiting groove and the outer end of the T-shaped limiting block fit together, and the outer end of the T-shaped limiting block is movably connected to the inner wall of the T-shaped limiting groove.
[0011] Preferably, the second pin hole and the first pin hole are on the same horizontal line, and the inner side of the connecting spring is fixedly installed on the outer wall of the T-shaped limiting groove.
[0012] Preferably, there are two telescopic tubes, which are symmetrically distributed on both sides of the front end of the mounting frame, and the telescopic tubes are in contact with the rear end of the condenser body.
[0013] Preferably, the support spring is fixedly installed on the inner bottom end of the telescopic tube, and the support spring is in a compressed state.
[0014] Preferably, the inner side of the telescopic column is movably connected to the outer end of the contact switch.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] When the main body of the condenser needs to be disassembled, the connecting rod is pulled outward. When the connecting rod is pulled outward, the positioning pin moves outward in a straight line. When the positioning pin moves outward in a straight line, it moves out of the inner wall of the first pin hole. When the positioning pin moves out of the inner wall of the first pin hole, the T-shaped limiting block can be released. When the T-shaped limiting block is released, the main body of the condenser is pushed upward. When the main body of the condenser is pushed upward, the T-shaped limiting block moves out of the T-shaped limiting groove. When the T-shaped limiting block moves out of the T-shaped limiting groove, the condenser body can be easily disassembled.
[0017] This invention also allows for the following: when the condenser body is disassembled, the elastic potential energy generated by the compression deformation of the support spring will push the telescopic column to move outward in a straight line. When the telescopic column moves outward in a straight line, it will no longer be in contact with the outer end of the contact switch. When the telescopic column is no longer in contact with the outer end of the contact switch, the contact switch will be disconnected. This allows for the detection of the condenser body being removed from its installation position, thus enabling the monitoring of the condenser body's installation position while facilitating its disassembly. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly automotive air conditioner condenser according to the present invention;
[0019] Figure 2 This is a partial structural diagram of an environmentally friendly automotive air conditioning condenser according to the present invention. Figure 1 ;
[0020] Figure 3 This is a partial structural diagram of an environmentally friendly automotive air conditioning condenser according to the present invention. Figure 2 ;
[0021] Figure 4 This is a partial structural diagram of an environmentally friendly automotive air conditioning condenser according to the present invention. Figure 3 .
[0022] In the diagram: 1. Condenser body; 2. Mounting frame; 3. T-shaped limiting block; 4. First pin hole; 5. Mounting hole; 6. T-shaped limiting groove; 7. Second pin hole; 8. Positioning pin; 9. Connecting rod; 10. Connecting spring; 11. Telescopic tube; 12. Telescopic column; 13. Support spring; 14. Contact switch. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 This utility model provides an environmentally friendly automotive air conditioning condenser technical solution: including a condenser body 1 and an installation frame 2, a T-shaped limiting block 3 is fixedly installed at the rear end of the condenser body 1, and there are four T-shaped limiting blocks 3, with two T-shaped limiting blocks 3 forming a group, and the two groups of T-shaped limiting blocks 3 are symmetrically distributed on both sides of the rear end of the condenser body 1, and a first pin hole 4 is opened on the outer side of the T-shaped limiting block 3, and the first pin holes 4 are symmetrically distributed on the outer side of the T-shaped limiting block 3;
[0025] The mounting frame 2 has mounting holes 5 through its four corners for fixing it to the vehicle. Mounting bolts are used to secure the mounting frame 2 to the vehicle via these holes 5. A T-shaped limiting groove 6 is fixedly installed at the front end of the mounting frame 2, and the inner wall of the T-shaped limiting groove 6 fits into the outer end of the T-shaped limiting block 3. The outer end of the T-shaped limiting block 3 is movably connected to the inner wall of the T-shaped limiting groove 6, thus limiting its position. A second pin hole 7 is provided on the outer side of the T-shaped limiting groove 6. Furthermore, the second pin hole 7 and the first pin hole 4 are on the same horizontal line. The inner walls of the second pin hole 7 and the first pin hole 4 are fitted and movably connected to the positioning pin 8, so that the T-shaped limiting block 3 is limited and positioned by the positioning pin 8 in conjunction with the second pin hole 7 and the first pin hole 4. A connecting rod 9 is fixedly installed on the outer end of the positioning pin 8, and a connecting spring 10 is fixedly installed on the inner side of the connecting rod 9. The inner side of the connecting spring 10 is fixedly installed on the outer wall of the T-shaped limiting groove 6, so that the connecting rod 9 is elastically connected by the connecting spring 10.
[0026] Telescopic tubes 11 are fixedly installed on both sides of the front end of the mounting frame 2. There are two telescopic tubes 11, which are symmetrically distributed on both sides of the front end of the mounting frame 2. Telescopic columns 12 are movably connected to the inner wall of the front end of the telescopic tubes 11, and the telescopic columns 12 are attached to the rear end of the condenser body 1. A support spring 13 is fixedly installed on the inner side of the telescopic column 12, and the inner side of the support spring 13 is fixedly installed on the bottom end of the telescopic tube 11. The support spring 13 is in a compressed state, so that the telescopic column 12 is elastically supported by the support spring 13. A contact switch 14 for pressing detection of the condenser body 1 is fixedly installed on the inner end of the telescopic tube 11, and the inner side of the telescopic column 12 is movably connected to the outer end of the contact switch 14, so that pressing the inner side of the telescopic column 12 opens the contact switch 14.
[0027] Working principle: In use, the utility model uses the mounting hole 5 and mounting bolts to install and fix the mounting frame 2 to the car. When the mounting frame 2 is installed and fixed to the car, the positioning pin 8, in conjunction with the second pin hole 7 and the first pin hole 4, limits and positions the T-shaped limiting block 3. When the T-shaped limiting block 3 is limited and positioned, it will drive the condenser body 1 to maintain the limited position. When the condenser body 1 is maintained in the limited position, the inner side of the telescopic column 12 will be attached to the outer end of the contact switch 14. When the inner side of the telescopic column 12 is attached to the outer end of the contact switch 14, the contact switch 14 will be opened.
[0028] When it is necessary to disassemble the monitoring condenser body 1, the connecting rod 9 is pulled outward. When the connecting rod 9 is pulled outward, the positioning pin 8 will move outward in a straight line. When the positioning pin 8 moves outward in a straight line, it will move out of the inner wall of the first pin hole 4. When the positioning pin 8 moves out of the inner wall of the first pin hole 4, the limiting position of the T-shaped limiting block 3 can be released. When the limiting position of the T-shaped limiting block 3 is released, the monitoring condenser body 1 is pushed upward. When the monitoring condenser body 1 is pushed upward, the T-shaped limiting block 3 will move out of the T-shaped limiting groove 6. When the condenser body 1 is moved out of the T-shaped limiting groove 6, it is easy to disassemble the condenser body 1. At the same time, when the condenser body 1 is disassembled, the elastic potential energy generated by the compression deformation of the support spring 13 will push the telescopic column 12 to move outward in a straight line. When the telescopic column 12 moves outward in a straight line, it will no longer be in contact with the outer end of the contact switch 14. When the telescopic column 12 is no longer in contact with the outer end of the contact switch 14, the on / off state of the contact switch 14 will be broken. This can be used to determine whether the condenser body 1 has been removed from the installation position, thereby realizing the simultaneous disassembly of the condenser body 1 and monitoring of its installation position.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly automotive air conditioning condenser, characterized in that: The condenser body (1) and the mounting frame (2) are included. A T-shaped limiting block (3) is fixedly installed at the rear end of the condenser body (1). A first pin hole (4) is opened on the outer side of the T-shaped limiting block (3). Mounting holes (5) for fixing the mounting frame (2) are opened through the four corners. A T-shaped limiting groove (6) is fixedly installed at the front end of the mounting frame (2). A second pin hole (7) is opened on the outer side of the T-shaped limiting groove (6). The second pin hole (7) is movably connected to the positioning pin (8) with the inner wall of the first pin hole (4). A connecting rod (9) is fixedly installed at the outer end of the positioning pin (8). A connecting spring (10) is fixedly installed on the inner side of the connecting rod (9). Telescopic tubes (11) are fixedly installed on both sides of the front end of the mounting frame (2). Telescopic columns (12) are movably connected to the inner wall of the front end of the telescopic tubes (11). Support springs (13) are fixedly installed on the inner side of the telescopic columns (12). A contact switch (14) for pressing and detecting the condenser body (1) is fixedly installed on the inner end of the telescopic tubes (11).
2. The environmentally friendly automotive air conditioning condenser according to claim 1, characterized in that: There are four T-shaped limiting blocks (3), and each pair of T-shaped limiting blocks (3) forms a group. The two groups of T-shaped limiting blocks (3) are symmetrically distributed on both sides of the rear end of the condenser body (1).
3. The environmentally friendly automotive air conditioning condenser according to claim 2, characterized in that: The first pin holes (4) are symmetrically distributed on the outside of the T-shaped limiting blocks (3).
4. The environmentally friendly automotive air conditioning condenser according to claim 3, characterized in that: The inner wall of the T-shaped limiting groove (6) and the outer end of the T-shaped limiting block (3) fit together, and the outer end of the T-shaped limiting block (3) is movably connected to the inner wall of the T-shaped limiting groove (6).
5. The environmentally friendly automotive air conditioning condenser according to claim 4, characterized in that: The second pin hole (7) and the first pin hole (4) are on the same horizontal line, and the inner side of the connecting spring (10) is fixedly installed on the outer wall of the T-shaped limiting groove (6).
6. The environmentally friendly automotive air conditioning condenser according to claim 5, characterized in that: There are two telescopic tubes (11), which are symmetrically distributed on both sides of the front end of the mounting frame (2), and the telescopic column (12) is attached to the rear end of the condenser body (1).
7. The environmentally friendly automotive air conditioning condenser according to claim 6, characterized in that: The support spring (13) is fixedly installed on the inner bottom of the telescopic tube (11), and the support spring (13) is in a compressed state.
8. The environmentally friendly automotive air conditioning condenser according to claim 7, characterized in that: The inner side of the telescopic column (12) is movably connected to the outer end of the contact switch (14).