A kind of automobile condenser with protective net convenient to disassemble and clean

By installing a fixing mechanism consisting of sliding rods, connecting rods, and wedge blocks on the automotive condenser, the problem of cumbersome disassembly and assembly of the protective net is solved, enabling quick disassembly and assembly and stable connection, thus improving work efficiency and connection stability.

CN224454986UActive Publication Date: 2026-07-03ZHEJIANG DONGLING AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DONGLING AUTO PARTS CO LTD
Filing Date
2025-06-04
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of condensers and discloses an automotive condenser with a protective net that is easy to disassemble and clean. The condenser includes an internal insertion hole, and an external connecting pipe is detachably connected to the outer wall of the condenser via clamps. A fixing mechanism is provided on the outside of the condenser, and a pressing mechanism is provided on the outer side of the condenser. The fixing mechanism includes a protective net, which is disposed on the front surface of the condenser. A sliding rod A is inserted into the inner wall of the protective net, and a connecting rod B is hinged to the outer wall of the sliding rod A. In this utility model, through the cooperation of key components such as a screw, connecting plate, vertical rod B, connecting head, connecting rod, slider, connecting rod A, and connecting rod B, rotating the screw drives the connecting plate to move, which in turn sequentially drives the vertical rod B, connecting head, and connecting rod, causing the slider to slide along the sliding rod A. This causes connecting rod A and connecting rod B to fold and engage with the insertion hole of the condenser, achieving rapid fixing of the protective net.
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Description

Technical Field

[0001] This utility model relates to the field of condensers, and more particularly to an automotive condenser with a protective mesh that is easy to disassemble and clean. Background Technology

[0002] The automotive condenser, also known as the car air conditioning condenser, is a component of the refrigeration system and a type of heat exchanger. It converts gas or vapor into liquid, transferring the heat of the refrigerant in the pipes to the air near the pipes. (The evaporator in a car air conditioning system is also a heat exchanger.) The most important function of the condenser is to complete the heat exchange within the refrigeration system.

[0003] A search revealed Chinese Patent Publication No. CN217477037U, which discloses an automotive condenser with a protective net that is easy to disassemble and clean. The condenser includes a main body and a protective net. A connecting assembly is installed on one side of the main body, comprising a fixing screw, a fixing nut, a fixing plate, a fixing clamp, a rotating shaft, a connecting clamp, and a connecting screw. A fixing screw is detachably connected to the outer side of the main body, and a fixing nut is detachably connected to the outer side of the fixing screw. A fixing plate is welded to one side of the fixing nut. A fixing clamp is installed on one side of the protective net, and a rotating shaft is detachably connected to one side of the fixing clamp. A connecting clamp is detachably connected to one side of the rotating shaft, and a connecting screw is detachably connected to the outer side of the fixing clamp. This invention facilitates the disassembly and cleaning of the protective net through the installation of the fixing screw, fixing nut, fixing plate, fixing clamp, rotating shaft, connecting clamp, and connecting screw.

[0004] In the above-mentioned technology, the need to install and remove each bolt in actual use does cause some inconvenience, especially when the protective net needs to be frequently disassembled and reassembled. This cumbersome operation will reduce work efficiency and increase maintenance time and labor intensity. Therefore, improvements have been made based on the problems mentioned above. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automotive condenser with a protective net that is easy to disassemble and clean, aiming to solve the problem in the prior art that "the need to install and disassemble each bolt section does bring some inconvenience, especially when the protective net needs to be frequently disassembled and reassembled, and this cumbersome operation will reduce work efficiency".

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automotive condenser with a protective net that is easy to disassemble, clean, and install, comprising a condenser, wherein an insertion hole is provided inside the condenser, an external connecting pipe is detachably connected to the outer wall of the condenser by a clamp, a fixing mechanism is provided on the outside of the condenser, and a pressing mechanism is provided on the outer side of the condenser.

[0007] The fixing mechanism includes a protective net disposed on the front surface of the condenser. A sliding rod A is inserted into the inner wall of the protective net, and a connecting rod B is hinged to the outer wall of the sliding rod A. A guide rod is fixedly connected to the inner wall of the sliding rod A, and a slider is slidably connected to the outer wall of the guide rod. A connecting rod A is hinged to the outer wall of the slider, and the outer wall of the other end of the connecting rod A is hinged to the outer wall of the connecting rod B. A connecting rod is fixedly connected to the outer wall of the slider, and a connector is fixedly connected to the top end of the connecting rod. A screw is rotatably connected to the outer wall of the protective net, and a connecting plate is provided on the outer wall of the screw. A vertical rod B is fixedly connected to the outer wall of the connecting plate, and the other end of the vertical rod B is fixedly connected to the outer wall of the connector.

[0008] As a further description of the above technical solution: a spring is fixedly connected to the inner wall of the slide bar A, and the extension end of the spring near the slider is fixedly connected to the outer wall of the slider.

[0009] As a further description of the above technical solution: the outer wall of the slider is slidably connected to the inner wall of the slide rod A, and the outer wall of the connecting rod is slidably connected to the inner wall of the slide rod A.

[0010] As a further description of the above technical solution: the extrusion mechanism includes an L-shaped rod, which is fixedly connected to the outer wall of the connecting plate, and a connecting column is fixedly connected to the extended end of the L-shaped rod near the outer connecting tube.

[0011] As a further description of the above technical solution: wedge-shaped blocks A are fixedly connected to both the upper and lower ends of the outer wall of the connecting column.

[0012] As a further description of the above technical solution: an outer tube is fixedly connected to the outer wall of the condenser, a slide rod B is slidably connected to the inner wall of the outer tube, an inner fixing plate is fixedly connected to the inner extension end of the slide rod B near the outer connecting pipe, and a wedge block B is fixedly connected to the outer extension end of the slide rod B.

[0013] As a further description of the above technical solution: the outer wall of the wedge block B engages with the outer wall of the wedge block A, and the inner wall of the inner fixing plate is arc-shaped.

[0014] As a further description of the above technical solution: a vertical plate A is fixedly connected to the outer wall of the protective net, and a bolt is threadedly connected to the top of the vertical plate A, with the lower extension end of the bolt abutting against the outer wall of the screw.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, by cooperating with key components such as screw, connecting plate, vertical rod B, connector, connecting rod, slider, connecting rod A and connecting rod B, the screw is rotated to drive the connecting plate to move, thereby sequentially driving the vertical rod B, connector and connecting rod, so that the slider slides along the sliding rod A, causing the connecting rod A and connecting rod B to fold and be inserted into the condenser's insertion hole, thus achieving rapid fixing of the protective net.

[0017] 2. In this utility model, the L-shaped rod, wedge block A, wedge block B, slide rod B and inner fixing plate cooperate with each other. When the screw drives the connecting plate to move, the wedge block A on the L-shaped rod squeezes the wedge block B, causing the slide rod B to drive the inner fixing plate to move and press against the outer connecting pipe. Without changing the original clamp connection method, it can strengthen the outer connecting pipe on the outside of the condenser and prevent the connection from loosening. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an automotive condenser with a protective net that is easy to disassemble and clean, as proposed in this utility model.

[0019] Figure 2 This is a partial structural diagram of a protective plate for an automotive condenser with a protective net that is easy to disassemble and clean, as proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the structure of a car condenser with a protective net that is easy to disassemble, clean, and install, as proposed in this utility model.

[0021] Figure 4 This is a partial structural diagram of a fixing mechanism for an automotive condenser with a protective net that is easy to disassemble, clean, and install, according to the present invention.

[0022] Legend:

[0023] 1. Condenser; 2. Inlet; 3. Fixing mechanism; 311. Protective net; 312. Slide rod A; 313. Guide rod; 314. Spring; 315. Slider; 316. Connecting rod A; 317. Connecting rod B; 318. Connecting rod; 319. Connector; 4. Vertical plate A; 5. Bolt; 6. Screw; 7. Connecting plate; 8. Vertical rod B; 9. Pressing mechanism; 911. L-shaped rod; 912. Connecting column; 913. Wedge block A; 914. Slide rod B; 915. Wedge block B; 916. Inner fixing plate; 11. Outer connecting pipe; 12. Outer pipe. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-3This utility model provides an embodiment of an automotive condenser with a protective net that is easy to disassemble and clean. The condenser 1 is a core heat dissipation component. An insertion hole 2 inside the condenser 1 engages with a sliding rod A312 to initially position the protective net 311. An external connecting pipe 11 is detachably connected to the outer wall of the condenser 1 via a clamp. The external connecting pipe 11 connects to other components of the refrigeration system. The clamp connection facilitates disassembly and maintenance. A fixing mechanism 3 is provided on the outside of the condenser 1 to enable quick installation and removal of the protective net 311. A pressing mechanism 9 is provided on the outside of the condenser 1 to reinforce the connection between the external connecting pipe 11 and the condenser 1, preventing loosening. The fixing mechanism 3 includes the protective net 311. Net 311 is installed on the front surface of condenser 1 to block foreign objects and protect condenser 1. A sliding rod A312 is inserted into the inner wall of the protective net 311. The sliding rod A312 can be inserted into the insertion hole 2 of condenser 1, serving a positioning and guiding function. A connecting rod B317 is hinged to the outer wall of the sliding rod A312. Connecting rod B317 and connecting rod A316 form a linkage mechanism for locking the protective net 311 into the insertion hole 2. A guide rod 313 is fixedly connected to the inner wall of the sliding rod A312, providing a sliding track for the slider 315 to ensure its movement stability. A slider 315 is slidably connected to the outer wall of the guide rod 313. The slider 315 moves to drive the linkage mechanism, realizing the fixing and disassembly of the protective net 311. A connecting rod is hinged to the outer wall of the slider 315. A316, connecting rod A316 and connecting rod B317 cooperate to fold or unfold under the action of slider 315. The outer wall of the other end of connecting rod A316 is hinged to the outer wall of connecting rod B317 to form a movable connecting rod structure. A connecting rod 318 is fixedly connected to the outer wall of slider 315. The connecting rod 318 is used to transmit the moving force of connecting plate 7 to drive slider 315 to move. A connecting head 319 is fixedly connected to the top of connecting rod 318. The connecting head 319 is used to connect vertical rod B8 and connecting rod 318 to transmit power. A screw 6 is rotatably connected to the outer wall of protective net 311. When screw 6 rotates, it drives connecting plate 7 to move, thereby driving the entire fixing mechanism 3. A connecting plate 7 is provided on the outer wall of screw 6. Under the drive of screw 6, connecting plate 7 moves axially to drive vertical rod B8 and connecting rod B317 to move. A vertical rod B8 is fixedly connected to the outer wall of the connecting plate 7 via connecting rod 318. Vertical rod B8 connects the connecting plate 7 to the connecting head 319, transmitting movement force. The other end of vertical rod B8 is fixedly connected to the outer wall of the connecting head 319 to achieve force transmission. A spring 314 is fixedly connected to the inner wall of the sliding rod A312. Spring 314 provides a restoring force to the slider 315 when the protective net 311 is disassembled. The extension end of spring 314 near slider 315 is fixedly connected to the outer wall of slider 315, allowing slider 315 to automatically reset under its action. The outer wall of slider 315 is slidably connected to the inner wall of sliding rod A312, ensuring slider 315 moves in a fixed direction. The outer wall of connecting rod 318 is slidably connected to the inner wall of sliding rod A312.The connecting rod 318 ensures that it does not deviate from its direction when moving.

[0026] Reference Figures 2-4 The extrusion mechanism 9 includes an L-shaped rod 911, which is fixedly connected to the outer wall of the connecting plate 7. The L-shaped rod 911 is used to transmit the moving force of the connecting plate 7 to the wedge block A913. A connecting column 912 is fixedly connected to the extension end of the L-shaped rod 911 near the outer connecting pipe 11. The connecting column 912 is used to fix the wedge block A913. The upper and lower ends of the outer wall of the connecting column 912 are fixedly connected to the wedge block A913. The wedge block A913, by engaging with the wedge block B915, converts the moving force into the force of extruding the outer connecting pipe 11. An outer pipe 12 is fixedly connected to the outer wall of the condenser 1. The outer pipe 12 provides a sliding track for the slide rod B914 to ensure its moving stability. The inner wall of the outer pipe 12 is slidably connected to the slide rod B914. Under the action of the wedge block A913 and the wedge block B915, the slide rod B914 drives the inner fixed plate 916 to move. The slide rod B914 is located near the inner extension of the outer connecting pipe 11. An inner fixing plate 916 is fixedly connected to the end of the connecting pipe 11, which is used to press against the outer connecting pipe 11 and strengthen its connection with the condenser 1. A wedge block B915 is fixedly connected to the outer extension end of the slide rod B914. The wedge block B915 cooperates with the wedge block A913 to convert the horizontal moving force into the vertical squeezing force of the outer connecting pipe 11. The outer wall of the wedge block B915 and the outer wall of the wedge block A913 mesh with each other to realize the conversion of force. The inner wall of the inner fixing plate 916 is arc-shaped so that it can better fit the outer wall of the outer connecting pipe 11 and enhance the fixing effect. A vertical plate A4 is fixedly connected to the outer wall of the protective net 311. The vertical plate A4 is used to install the bolt 5 and provide a fixing fulcrum for the bolt 5. The top of the vertical plate A4 is threaded with the bolt 5. The bolt 5 is pressed against the screw rod 6 to prevent it from loosening and to ensure the stability of the connecting plate 7. The lower extension end of the bolt 5 abuts against the outer wall of the screw rod 6 to fix the screw rod 6.

[0027] Working principle: A protective net 311 is installed on the condenser 1, and a sliding rod is slidably connected to the protective net 311. In use, the sliding rod is first inserted into the insertion hole 2 opened in the inner wall of the condenser 1. Then, the screw 6 on the outer wall of the protective net 311 is rotated. When the screw 6 rotates, it drives the connecting plate 7 on the threaded cylinder on the outer wall to move. The connecting rod 318 simultaneously drives the four sets of vertical rods B8 to move. The vertical rods B8 drive the connecting head 319 to move backward. When the connecting head 319 moves backward, it sequentially drives the connecting rod and the slider 315 to move along the sliding rod. When the slider 315 moves backward... When in motion, the connecting rod A316, which is hinged to the outer wall of the slider 315, moves closer to the connecting rod B317, so that the connecting rod A316 and B are folded and inserted into the insertion holes 2 around the condenser 1 to quickly fix the protective net 311. Then, the bolt 5 is tightened against the screw 6 to ensure the stability of the connecting plate 7. When disassembling, the screw 6 is reversed to loosen the slider 315, and the slider 315 is restored under the action of the spring 314, thereby resetting the folded connecting rod. Then, the protective net 311 is pulled in as a whole to facilitate the quick disassembly of the protective net 311.

[0028] Meanwhile, an L-shaped plate is installed on one side of the outer wall of the protective net 311. Therefore, when the screw 6 drives the connecting plate 7 to move backward, it drives the wedge block A913 to squeeze the wedge block B915. When the wedge block B915 is squeezed, it drives the inner fixing plate 916 at the inner end of the slide rod to press against the outer connecting pipe 11 on the outside of the condenser 1 (the existing outer connecting pipe 11 of the condenser 1 is connected to the condenser 1 by a clamp. The fixing of the inner fixing plate 916 only serves to strengthen the connection and prevent the clamp of the outer connecting pipe 11 from falling off the condenser 1), thus preventing the connecting pipe from becoming loose.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vehicle condenser having a protective screen which is easily removed for cleaning, comprising a condenser (1), characterised in that: The condenser (1) has an insertion hole (2) inside, and the outer wall of the condenser (1) is detachably connected to an external connecting pipe (11) by a clamp. The condenser (1) is provided with a fixing mechanism (3) on the outside and a squeezing mechanism (9) on the outside. The fixing mechanism (3) includes a protective net (311), which is disposed on the front surface of the condenser (1). A sliding rod A (312) is inserted into the inner wall of the protective net (311), and a connecting rod B (317) is hinged to the outer wall of the sliding rod A (312). A guide rod (313) is fixedly connected to the inner wall of the sliding rod A (312), and a slider (315) is slidably connected to the outer wall of the guide rod (313). A connecting rod A (316) is hinged to the outer wall of the slider (315). The outer wall of the other end of A (316) is hinged to the outer wall of the connecting rod B (317). The outer wall of the slider (315) is fixedly connected to the connecting rod (318). The top end of the connecting rod (318) is fixedly connected to the connector (319). The outer wall of the protective net (311) is rotatably connected to the screw (6). The outer wall of the screw (6) is provided with a connecting plate (7). The outer wall of the connecting plate (7) is fixedly connected to the vertical rod B (8). The other end of the vertical rod B (8) is fixedly connected to the outer wall of the connector (319).

2. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 1, characterized in that: A spring (314) is fixedly connected to the inner wall of the slide bar A (312), and the spring (314) is fixedly connected to the outer wall of the slider (315) near the extension end of the slider (315).

3. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 1, characterized in that: The outer wall of the slider (315) is slidably connected to the inner wall of the slide rod A (312), and the outer wall of the connecting rod (318) is slidably connected to the inner wall of the slide rod A (312).

4. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 1, characterized in that: The extrusion mechanism (9) includes an L-shaped rod (911), which is fixedly connected to the outer wall of the connecting plate (7), and a connecting column (912) is fixedly connected to the extension end of the L-shaped rod (911) near the outer connecting pipe (11).

5. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 4, characterized in that: Both ends of the outer wall of the connecting column (912) are fixedly connected to wedge blocks A (913).

6. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 1, characterized in that: The outer wall of the condenser (1) is fixedly connected to an outer tube (12), and the inner wall of the outer tube (12) is slidably connected to a slide rod B (914). The inner extension end of the slide rod B (914) near the outer connecting tube (11) is fixedly connected to an inner fixing plate (916), and the outer extension end of the slide rod B (914) is fixedly connected to a wedge block B (915).

7. A car condenser with a protective mesh for easy disassembly and cleaning according to claim 6, characterized in that: The outer wall of the wedge block B (915) meshes with the outer wall of the wedge block A (913), and the inner wall of the inner fixing plate (916) is arc-shaped.

8. The automobile condenser with the protective screen convenient to disassemble and clean according to claim 1, characterized in that: The outer wall of the protective net (311) is fixedly connected to a vertical plate A (4), and the top of the vertical plate A (4) is threaded with a bolt (5), the lower extension end of the bolt (5) abutting against the outer wall of the screw (6).