Improved automobile air conditioner condenser structure

By designing side brackets, rotary rods and other components in the automotive air conditioner condenser, the heat dissipation strips are easily cleaned, and the problem of low heat exchange efficiency caused by impurities accumulation is solved. At the same time, lock bolts and other structures are adopted to simplify the installation and replacement of drying pipes, solving the difficulties in welding fixing methods, and achieving more efficient maintenance and lower maintenance costs.

CN222912033UActive Publication Date: 2025-05-27TAIZHOU FULU AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421954778.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-27
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

After long-term use of existing automotive air-conditioning condensers, a large amount of impurities accumulate on the surface of the heat dissipation fins, resulting in low heat exchange efficiency; while the welding and fixing method of the drying pipe makes replacement difficult.

Method used

An improved automotive air-conditioning condenser structure is designed, using components such as side brackets, rotating rods, connecting rods and support seats to achieve convenient cleaning of the heat dissipation strips; at the same time, locking bolts and lead screw structures are adopted to simplify the installation and replacement of drying pipes.

Benefits of technology

Through the improved structure, the cleaning convenience and heat exchange efficiency of the heat dissipation fins are improved; at the same time, the installation and replacement of the drying pipes are simplified and maintenance costs are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222912033U_ABST
    Figure CN222912033U_ABST
Patent Text Reader

Abstract

The utility model provides an improved automobile air conditioner condenser structure which comprises a first vertical pipe, a supporting base arranged between adjacent flat pipes, a heat dissipation strip arranged on the top of the supporting base, a side support arranged on the side face of the first vertical pipe, a rotating rod installed between two sliding blocks, a plurality of connecting rods connected to the outer wall of the rotating rod, and a plurality of connecting rods connected to the connecting rods. One end of the connecting rod is fixedly connected with one side of the supporting seat, and a drying pipe is mounted in the supporting sleeve; the movable rotating rods are arranged in the side supports and connected with the supporting seats and the heat dissipation strips through the connecting rods, when dust attached to the heat dissipation strips needs to be cleaned, the swing arms can be pulled towards the outer side, the sliding blocks and the rotating rods slide towards the outer side, the heat dissipation strips are driven to stretch out of the interiors of the flat pipes, and then the swing arms are rotated towards the outer side again; when the rotating rod rotates, the supporting base and the heat dissipation strips can be driven to rotate through the connecting rods, the heat dissipation strips are further rotated out of the inner sides of the flat pipes, and therefore dust on the surfaces of the heat dissipation strips can be conveniently cleaned.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and relates to an improved structure of an automotive air conditioner condenser. Background Technique

[0002] The automotive air conditioner condenser cools and liquefies the high-pressure and high-temperature refrigerant sent out from the compressor. The condenser releases the heat obtained by the refrigerant when passing through the evaporator from the air, which is completed by the air flow during vehicle movement and the air flow created by the cooling fan. It is a condensation process, so it is called a condenser, and condensation is also a heat dissipation process.

[0003] The existing automotive air conditioner condensers have the following disadvantages: First, after long-term use, a large amount of impurities will accumulate on the surface area of the heat dissipation fins, resulting in low heat exchange efficiency. Since the existing heat dissipation fins are directly pressed and limited by adjacent flat tubes, it is difficult to clean the heat dissipation fins.

[0004] Second, the drying tubes on the side of the existing condensation tubes are directly welded to the vertical tubes. After long-term use, the outside of the drying tubes is damaged and rusted. When the drying tubes need to be replaced, the welding and fixing method makes it difficult to replace, and improvement is needed. Summary of the Invention

[0005] The purpose of the utility model is to provide an improved structure of an automotive air conditioner condenser to solve the problems raised in the above background technique.

[0006] The purpose of the utility model can be achieved by the following technical solutions: An improved structure of an automotive air conditioner condenser includes a first vertical tube, a second vertical tube, flat tubes and heat dissipation strips. A second vertical tube is arranged on one side of the first vertical tube, and a plurality of uniformly arranged flat tubes are installed between the first vertical tube and the second vertical tube. A support seat is arranged between adjacent flat tubes, a heat dissipation strip is arranged on the top of the support seat, a side bracket is arranged on the side of the first vertical tube, a slider is slidably arranged at the top inside the side bracket, a rotating rod is installed between the two sliders, and a plurality of connecting rods are connected to the outer wall of the rotating rod. One end of the connecting rod is fixedly connected to one side of the support seat. A fixing frame is arranged on one side of the bottom of the second vertical tube, a sliding plate is movably arranged inside the fixing frame, a support sleeve is connected to the outside of the sliding plate, and a drying tube is installed inside the support sleeve. The support seat of the present application mainly supports the heat dissipation strip, and when the heat dissipation strip is installed on the support seat, it can be directly bonded with glue.

[0007] In the above improved structure of the automotive air conditioner condenser, a swing arm is connected to one side of the middle of the rotating rod, and one end of the swing arm is fixed at the middle position of the side bracket by a screw.

[0008] In the above-mentioned improved automotive air-conditioning condenser structure, a side groove is provided at the middle position of the support sleeve. One side of the bottom of the drying pipe is connected with a locking bolt, and one end of the locking bolt passes through the side groove and is threadedly sleeved with a locking nut outside the support sleeve.

[0009] In the above-mentioned improved automotive air-conditioning condenser structure, a liquid inlet is provided at the top position of the second vertical pipe. One end of the liquid inlet communicates with the inside of the second vertical pipe, and partitions are provided inside both the first vertical pipe and the second vertical pipe.

[0010] In the above-mentioned improved automotive air-conditioning condenser structure, a liquid discharge port communicating with the inside of the second vertical pipe is provided on one side of the bottom of the second vertical pipe. An inlet liquid interface is provided on one side of the bottom of the drying pipe, and the inlet liquid interface is inserted into one end of the liquid discharge port.

[0011] In the above-mentioned improved automotive air-conditioning condenser structure, a lead screw is threadedly sleeved at the middle position of the sliding plate. The front end of the lead screw passes through the fixed frame and is connected with a knob at the front end of the fixed frame.

[0012] Compared with the prior art, the advantages of the improved automotive air-conditioning condenser structure of the present utility model are as follows: This application improves the traditional condenser structure. A side bracket is provided on the side of the condenser, and a movable rotating rod is provided inside the side bracket. The rotating rod is connected with the support seat and the heat dissipation fins through a connecting rod. When it is necessary to clean the dust adhered to the heat dissipation fins, the swing arm can be pulled outward, so that the slider and the rotating rod slide outward, driving the heat dissipation fins to extend out of the flat pipe. Then, the swing arm is rotated outward again to drive the rotating rod to rotate. When the rotating rod rotates, the support seat and the heat dissipation fins can be driven through the connecting rod to further rotate the heat dissipation fins out of the inner side of the flat pipe, so as to facilitate the cleaning of the dust on the surface of the heat dissipation fins. After the cleaning is completed, the heat dissipation fins can be reset again. This application also provides a drying pipe structure that is convenient for installation. When installing the drying pipe, the drying pipe is directly fixed inside the support sleeve through the locking bolt, and then the lead screw is rotated to drive the sliding plate to slide, so that the inlet liquid interface and the liquid discharge port at one end of the drying pipe are plugged in, thus connecting the drying pipe. The whole installation process is simple and efficient. Compared with the traditional welding fixation method, it is also more convenient to replace the drying pipe later. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the improved automotive air-conditioning condenser structure of the present utility model.

[0014] Figure 2 is a schematic diagram of the heat dissipation fin support structure of the improved automotive air-conditioning condenser structure of the present utility model.

[0015] Figure 3 is a schematic diagram of the fixed frame structure of the improved automotive air-conditioning condenser structure of the present utility model.

[0016] In the figure, 1 is the first vertical pipe; 2 is the second vertical pipe; 3 is the flat pipe; 4 is the heat dissipation strip; 5 is the liquid inlet; 6 is the drying pipe; 7 is the fixing bracket; 8 is the side bracket; 9 is the slider; 10 is the rotating rod; 11 is the swing arm; 12 is the support seat; 13 is the connecting rod; 14 is the sliding plate; 15 is the lead screw; 16 is the locking bolt; 17 is the locking nut; 18 is the support sleeve; 19 is the liquid outlet; 20 is the liquid inlet interface. Specific Embodiment

[0017] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0018] The improved structure of the automotive air conditioner condenser includes the first vertical pipe 1, the second vertical pipe 2, the flat pipe 3 and the heat dissipation strip 4. The second vertical pipe 2 is arranged on one side of the first vertical pipe 1, and a plurality of uniformly arranged flat pipes 3 are installed between the first vertical pipe 1 and the second vertical pipe 2. A support seat 12 is arranged between adjacent flat pipes 3, and a heat dissipation strip 4 is arranged on the top of the support seat 12. A side bracket 8 is arranged on the side of the first vertical pipe 1. A slider 9 is slidably arranged at the top inside the side bracket 8. A rotating rod 10 is installed between the two sliders 9, and a plurality of connecting rods 13 are connected to the outer wall of the rotating rod 10. One end of the connecting rod 13 is fixedly connected to one side of the support seat 12. A fixing bracket 7 is arranged on one side of the bottom of the second vertical pipe 2. A sliding plate 14 is movably arranged inside the fixing bracket 7. A support sleeve 18 is connected to the outside of the sliding plate 14, and a drying pipe 6 is installed inside the support sleeve 18.

[0019] As Figure 1 、 Figure 2 and Figure 3 shown, for the improved structure of the automotive air conditioner condenser of the present invention, specifically, a swing arm 11 is connected to one side of the middle part of the rotating rod 10. One end of the swing arm 11 is fixed at the middle position of the side bracket 8 by screws. The swing arm 11 is a metal long rod structure and can be limited by screws. When the screws are removed, the limit can be released.

[0020] As Figure 1 、 Figure 2 and Figure 3 shown, for the improved structure of the automotive air conditioner condenser of the present invention, specifically, a side groove is opened at the middle position of the support sleeve 18. A locking bolt 16 is connected to one side of the bottom of the drying pipe 6, and one end of the locking bolt 16 passes through the side groove and is threadedly sleeved with a locking nut 17 outside the support sleeve 18. The locking bolt 16 and the locking nut 17 adopted in this application are both publicly available standard parts.

[0021] As Figure 1 、 Figure 2 and Figure 3As shown, the structure of the improved automotive air-conditioning condenser of the present utility model. Specifically, a liquid inlet 5 is provided at the top position of the second vertical pipe 2. One end of the liquid inlet 5 communicates with the inside of the second vertical pipe 2. Partition walls are provided inside both the first vertical pipe 1 and the second vertical pipe 2. Both the first vertical pipe 1 and the second vertical pipe 2 are metal pipe fittings. During condensation, liquid enters through the liquid inlet 5, first enters the inside of the second vertical pipe 2, then flows into the inside of the first vertical pipe 1 through the flat pipe 3, and then flows back into the inside of the second vertical pipe 2 again. After several cycles, it is discharged through the liquid discharge port 19.

[0022] As Figure 1 , Figure 2 and Figure 3 shown, the structure of the improved automotive air-conditioning condenser of the present utility model. Specifically, a liquid discharge port 19 communicating with the inside of the second vertical pipe 2 is provided on one side at the bottom of the second vertical pipe 2. A liquid inlet interface 20 is provided on one side at the bottom of the drying pipe 6, and the liquid inlet interface 20 is inserted into one end of the liquid discharge port 19. The liquid discharge port 19 of this application is mainly used to discharge the condensate. When the condensate completes the cycle inside the flat pipe 3, it can be discharged through the liquid discharge port 19, and then enters the drying pipe 6 through the liquid inlet interface 20 for drying treatment.

[0023] As Figure 1 , Figure 2 and Figure 3 shown, the structure of the improved automotive air-conditioning condenser of the present utility model. Specifically, a lead screw 15 is threadedly sleeved at the middle position of the slide plate 14. The front end of the lead screw 15 passes through the fixing bracket 7 and is connected to the knob at the front end of the fixing bracket 7. The lead screw 15 of this application is a common metal screw structure. When the knob is rotated, the lead screw 15 can be driven to rotate, realizing the sliding of the slide plate 14.

[0024] For the improved structure of the automotive air conditioner condenser of the present utility model, when it is necessary to clean the dust adhering to the heat dissipation strips 4 of the condenser, first rotate the screw in the middle of the side bracket 8 to release the limit of the swing arm 11, and then the swing arm 11 can be pulled outward, so that the slider 9 and the rotating rod 10 slide outward, thereby driving the heat dissipation strips 4 to be removed from the inside of the flat tube 3. After the heat dissipation strips 4 are removed, the swing arm 11 is toggled outward again. The swing arm 11 can drive the rotating rod 10 to rotate when it is stressed. When the rotating rod 10 rotates, it can drive the support seat 12 and the heat dissipation strips 4 to rotate through the connecting rod 13, further causing the heat dissipation strips 4 to rotate out from the inside of the flat tube 3, and one end of the heat dissipation strips 4 can extend outward, so as to facilitate the cleaning of the dust on the surface of the heat dissipation strips 4. After the dust is cleaned, the heat dissipation strips 4 are reset and fixed inside the flat tube 3 again. The present application also provides a drying tube 6 structure that is convenient for installation. The drying tube 6 is mainly used for drying the condenser. Specifically, it can refer to the existing common drying tube 6 structure. When installing the drying tube 6, the drying tube 6 is directly fixed inside the support sleeve 18 through the cooperation of the locking bolt 16 and the locking nut 17, and then the lead screw 15 is rotated to drive the sliding plate 14 and the support sleeve 18 integrally formed with the sliding plate 14 to slide, so that the drying tube 6 fixed on the support sleeve 18 slides toward the vertical tube II 2. The liquid inlet interface 20 and the liquid discharge port 19 at one end of the drying tube 6 are plugged in. A sealing ring can be provided at the connection of the liquid inlet interface 20 and the liquid discharge port 19 to strengthen the seal. After the liquid inlet interface 20 is plugged in, the screw on the sliding plate 14 can be rotated to limit the sliding plate 14. Two fixing holes are also provided at the end of the fixing frame 7 for fixing the fixing frame 7.

[0025] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. An improved automobile air-conditioning condenser structure, comprising a vertical tube 1 (1), a vertical tube 2 (2), a flat tube (3) and a heat dissipation strip (4), characterized in that: A vertical tube 2 (2) is arranged on one side of the vertical tube 1 (1), and a plurality of evenly arranged flat tubes (3) are installed between the vertical tube 1 (1) and the vertical tube 2 (2), a support seat (12) is arranged between adjacent flat tubes (3), a heat dissipation strip (4) is arranged on the top of the support seat (12), a side bracket (8) is arranged on the side of the vertical tube 1 (1), a slider (9) is slidably arranged on the top of the side bracket (8), a rotating rod (10) is installed between two sliders (9), and a plurality of connecting rods (13) are connected to the outer wall of the rotating rod (10), one end of the connecting rod (13) is fixedly connected to one side of the support seat (12), a fixing frame (7) is arranged on one side of the bottom of the vertical tube 2 (2), a sliding plate (14) is movably arranged inside the fixing frame (7), a supporting sleeve (18) is connected to the outer side of the sliding plate (14), and a drying tube (6) is installed inside the supporting sleeve (18).

2. The improved automobile air conditioning condenser structure according to claim 1 is characterized in that: A swing arm (11) is connected to one side of the middle of the rotating rod (10), and one end of the swing arm (11) is fixed to the middle position of the side bracket (8) by means of screws.

3. The improved automobile air conditioning condenser structure according to claim 1 is characterized in that: A side groove is provided in the middle of the support sleeve (18), a locking bolt (16) is connected to one side of the bottom of the drying tube (6), and one end of the locking bolt (16) passes through the side groove and is threadedly connected to a locking nut (17) on the outside of the support sleeve (18).

4. The improved automobile air conditioning condenser structure according to claim 1 is characterized in that: A liquid inlet (5) is provided at the top of the vertical pipe 2 (2), one end of the liquid inlet (5) is communicated with the interior of the vertical pipe 2 (2), and partitions are provided inside the vertical pipe 1 (1) and the vertical pipe 2 (2).

5. The improved automobile air conditioning condenser structure according to claim 1 is characterized in that: A liquid discharge port (19) communicating with the interior of the vertical pipe (2) is provided on one side of the bottom of the vertical pipe (2), and a liquid inlet interface (20) is provided on one side of the bottom of the drying pipe (6), and the liquid inlet interface (20) is plugged into one end of the liquid discharge port (19).

6. The improved automobile air conditioning condenser structure according to claim 1 is characterized in that: A lead screw (15) is threadedly sleeved at the middle of the slide plate (14), and the front end of the lead screw (15) passes through the fixing frame (7) and is connected to a knob at the front end of the fixing frame (7).