A low-temperature radiator outlet pipe assembly
By installing a filter plate and fixing device in the low-temperature radiator outlet pipe assembly, the problem of impurities flowing into the engine is solved, achieving effective filtration of impurities, protecting the engine and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RUICHENG TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-05-29
Smart Images

Figure CN224300973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water outlet pipe technology, specifically to a low-temperature radiator water outlet pipe assembly. Background Technology
[0002] The cryogenic radiator outlet pipe assembly is a key connecting component in the cooling system, primarily used to efficiently transport the cryogenic coolant cooled by the radiator back to the engine. This component typically features excellent cold resistance (able to withstand environments as low as -40°C), aging resistance, and sealing performance. It is widely used in new energy vehicles, construction machinery, and equipment operating in extreme environments, effectively ensuring stable operation of the cooling system, extending engine life, and reducing maintenance costs.
[0003] Some existing water outlet pipe assemblies do not have an internal filter structure, which sometimes causes scale buildup inside the radiator or impurities from water pump impeller wear to flow into the engine through the water outlet pipe assembly, causing damage to the engine. To address this, we provide a low-temperature radiator water outlet pipe assembly. Summary of the Invention
[0004] This utility model provides a low-temperature radiator outlet pipe assembly that can connect the left and right pipes through a connecting device, achieve the function of filtering impurities by setting up a filter plate, and fix the position of the filter plate by a fixing device, thereby achieving the function of filtering scale inside the radiator and impurities caused by the wear of the water pump blades.
[0005] To achieve the above objectives, a low-temperature radiator outlet pipe assembly is provided, including a left pipe, a right pipe, and a filter plate. The right pipe is located to the right of the left pipe, and an insulation layer is connected to the outer surface of the right pipe. A connecting mechanism is provided between the left and right pipes. A connecting groove is formed on the inner surface of the left side of the right pipe. A connecting block is fixedly connected to the outer surface of the filter plate. The connecting block is disposed inside the connecting groove, and a fixing mechanism is provided on the left side of the connecting block.
[0006] According to the aforementioned low-temperature radiator outlet pipe assembly, a groove is provided on the outer surface of the left pipe, three connecting blocks are provided in total, one of the three connecting blocks is provided with a limiting hole, a pull block is fixedly connected to the outer surface of the left side of the filter plate, the groove provided on the outer surface of the left pipe is used to connect the clamp, thereby connecting with the engine, and the limiting hole is used to cooperate with the fixing mechanism, thereby fixing the position of the filter plate.
[0007] According to the aforementioned low-temperature radiator outlet pipe assembly, the inner surface of the right side of the right pipe is provided with an internal thread, and a quick connector is threaded onto the inner surface of the right side of the right pipe.
[0008] According to the aforementioned low-temperature radiator outlet pipe assembly, the connecting mechanism includes a first connecting plate, a second connecting plate, an external hexagonal bolt, a nut, a placement groove, a connecting round hole, and a waterproof washer. The first connecting plate is fixedly connected to the outer surface of the right side of the left pipe, and the connecting device can connect the left pipe and the right pipe.
[0009] According to the aforementioned low-temperature radiator outlet pipe assembly, the second connecting plate is fixedly connected to the outer surface of the left side of the right pipe, the external hexagonal bolt is disposed inside the connecting round hole, and the nut is threadedly connected to the outer surface of the external hexagonal bolt.
[0010] According to the aforementioned low-temperature radiator outlet pipe assembly, the placement groove is formed on the inner surface of the first connecting plate and the second connecting plate, the connecting round hole is formed on the outer surface of the first connecting plate and the second connecting plate, and the waterproof gasket is disposed inside the placement groove.
[0011] According to the aforementioned low-temperature radiator outlet pipe assembly, the fixing mechanism includes a connecting shaft, a rotating block, a limiting ring, and an internal hex bolt, wherein the connecting shaft is fixedly connected to the outer surface of the left side of the right pipe.
[0012] According to the aforementioned low-temperature radiator outlet pipe assembly, the rotating block is rotatably connected to the outer surface of the connecting shaft, the limiting ring is threadedly connected to the outer surface of the connecting shaft, the limiting ring is located above the rotating block, the internal hexagon bolt is threadedly connected to the inside of the rotating block, and the bottom end of the internal hexagon bolt is fitted into the limiting hole.
[0013] The beneficial effects of this utility model are as follows: the left and right pipes are connected by a connecting device, the filter plate is set up to filter impurities, and the position of the filter plate is fixed by a fixing device, thereby achieving the function of filtering scale inside the radiator and impurities caused by the wear of the water pump blades.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a low-temperature radiator outlet pipe assembly according to the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of a low-temperature radiator outlet pipe assembly according to the present invention;
[0018] Figure 3 This is a schematic diagram of the right water pipe structure of a low-temperature radiator outlet pipe assembly according to the present invention.
[0019] Figure 4 This is a schematic diagram of the filter plate structure of a low-temperature radiator outlet pipe assembly according to the present invention.
[0020] Figure 5 This is a schematic diagram of the connection mechanism of a low-temperature radiator outlet pipe assembly according to the present invention.
[0021] Figure 6 This is a schematic diagram of the first and second connecting discs of a low-temperature radiator outlet pipe assembly according to the present invention.
[0022] Figure 7 This is a schematic diagram of the internal structure of the connection mechanism of a low-temperature radiator outlet pipe assembly according to the present invention.
[0023] Figure 8 This is a schematic diagram of the fixing mechanism of the water outlet pipe assembly of a low-temperature radiator according to the present invention.
[0024] Legend:
[0025] 1. Left pipe; 2. Right pipe; 3. Insulation layer; 4. Connecting mechanism; 401. First connecting plate; 402. Second connecting plate; 403. External hex bolt; 404. Nut; 405. Placement groove; 406. Connecting round hole; 407. Waterproof gasket; 5. Connecting groove; 6. Groove; 7. Filter plate; 8. Connecting block; 9. Limiting hole; 10. Pulling block; 11. Fixing mechanism; 1101. Connecting shaft; 1102. Rotating block; 1103. Limiting ring; 1104. Internal hex bolt; 12. Internal thread; 13. Quick coupling. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] Reference Figures 1 to 8This utility model discloses a low-temperature radiator outlet pipe assembly, which includes a left pipe 1, a right pipe 2, and a filter plate 7. The right pipe 2 is located to the right of the left pipe 1. The outer surface of the right pipe 2 is connected to an insulation layer 3. A connecting mechanism 4 is provided between the left pipe 1 and the right pipe 2. A connecting groove 5 is opened on the inner surface of the left side of the right pipe 2. A connecting block 8 is fixedly connected to the outer surface of the filter plate 7. The connecting block 8 is located inside the connecting groove 5. A fixing mechanism 11 is provided on the left side of the connecting block 8. A groove 6 is opened on the outer surface of the left pipe 1. A total of three connecting blocks 8 are provided. One of the three connecting blocks 8 has a limiting hole 9. A pull block 10 is fixedly connected to the outer surface of the left side of the filter plate 7. An internal thread 12 is provided on the inner surface of the right side of the right pipe 2. A quick connector 13 is threadedly connected to the inner surface of the right side of the right pipe 2. The quick connector 13 is specifically a set of brass quick-connect connectors, which are used to connect to one end of the radiator. The insulation layer 3 is made of modified EPDM foam material. The pull block 10 can be easily removed when the filter plate 7 needs to be removed. The limiting hole 9 is not a through hole.
[0028] The fixing mechanism 11 includes a connecting shaft 1101, a rotating block 1102, a limiting ring 1103, and an internal hex bolt 1104. The connecting shaft 1101 is fixedly connected to the outer surface of the left side of the right pipe 2. The rotating block 1102 is rotatably connected to the outer surface of the connecting shaft 1101. The limiting ring 1103 is threadedly connected to the outer surface of the connecting shaft 1101 and is located above the rotating block 1102. The internal hex bolt 1104 is threadedly connected to the inside of the rotating block 1102. The bottom end of the internal hex bolt 1104 fits into the limiting hole 9. The bottom part of the internal hex bolt 1104 does not have threads. All parts inside the fixing mechanism 11 are made of stainless steel.
[0029] The connecting mechanism 4 includes a first connecting plate 401, a second connecting plate 402, an external hexagonal bolt 403, a nut 404, a placement groove 405, a connecting hole 406, and a waterproof washer 407. The first connecting plate 401 is fixedly connected to the outer surface of the right side of the left pipe 1, and the second connecting plate 402 is fixedly connected to the outer surface of the left side of the right pipe 2. The external hexagonal bolt 403 is located inside the connecting hole 406, and the nut 404 is threaded onto the outer surface of the external hexagonal bolt 403. The placement groove 405 is formed on the inner surface of the first connecting plate 401 and the second connecting plate 402, and the connecting hole 406 is formed on the outer surface of the first connecting plate 401 and the second connecting plate 402. The waterproof washer 407 is located inside the placement groove 405. When connecting the left pipe 1 and the right pipe 2, the first connecting plate 401 and the second connecting plate 402 are connected by the external hexagonal bolt 403 and the nut 404, and the waterproof washer 407 can prevent water leakage at the joint.
[0030] Working principle: When installing the filter plate 7, place the connecting block 8 inside the connecting groove 5, then rotate the rotating block 1102 to align the internal hex bolt 1104 with the limiting hole 9, and then rotate the internal hex bolt 1104 to enter the limiting hole 9, thereby fixing the position of the filter plate 7. The filter plate 7 filters the scale inside the radiator and the impurities caused by the wear of the water pump blades.
[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A low-temperature radiator outlet pipe assembly, characterized in that, It includes a left pipe (1), a right pipe (2), and a filter plate (7). The right pipe (2) is located to the right of the left pipe (1). The outer surface of the right pipe (2) is connected to an insulation layer (3). A connecting mechanism (4) is provided between the left pipe (1) and the right pipe (2). A connecting groove (5) is provided on the inner surface of the left side of the right pipe (2). A connecting block (8) is fixedly connected to the outer surface of the filter plate (7). The connecting block (8) is located inside the connecting groove (5). A fixing mechanism (11) is provided on the left side of the connecting block (8).
2. The low-temperature radiator outlet pipe assembly according to claim 1, characterized in that, The outer surface of the left pipe (1) is provided with a groove (6), and three connecting blocks (8) are provided. One of the three connecting blocks (8) is provided with a limit hole (9). A pull block (10) is fixedly connected to the outer surface of the left side of the filter plate (7).
3. The low-temperature radiator outlet pipe assembly according to claim 1, characterized in that, The right inner surface of the right pipe (2) is provided with an internal thread (12), and a quick connector (13) is threaded onto the right inner surface of the right pipe (2).
4. The low-temperature radiator outlet pipe assembly according to claim 1, characterized in that, The connecting mechanism (4) includes a first connecting plate (401), a second connecting plate (402), an external hexagonal bolt (403), a nut (404), a placement groove (405), a connecting round hole (406), and a waterproof washer (407). The first connecting plate (401) is fixedly connected to the outer surface of the right side of the left pipe (1).
5. The low-temperature radiator outlet pipe assembly according to claim 4, characterized in that, The second connecting plate (402) is fixedly connected to the outer surface of the left side of the right pipe (2), the external hexagonal bolt (403) is set inside the connecting round hole (406), and the nut (404) is threadedly connected to the outer surface of the external hexagonal bolt (403).
6. The low-temperature radiator outlet pipe assembly according to claim 4, characterized in that, The placement groove (405) is formed on the inner surface of the first connecting plate (401) and the second connecting plate (402), the connecting hole (406) is formed on the outer surface of the first connecting plate (401) and the second connecting plate (402), and the waterproof gasket (407) is disposed inside the placement groove (405).
7. The low-temperature radiator outlet pipe assembly according to claim 1, characterized in that, The fixing mechanism (11) includes a connecting shaft (1101), a rotating block (1102), a limiting ring (1103), and an internal hex bolt (1104). The connecting shaft (1101) is fixedly connected to the outer surface of the left side of the right pipe (2).
8. The low-temperature radiator outlet pipe assembly according to claim 7, characterized in that, The rotating block (1102) is rotatably connected to the outer surface of the connecting shaft (1101), the limiting ring (1103) is threadedly connected to the outer surface of the connecting shaft (1101), the limiting ring (1103) is located above the rotating block (1102), the internal hex bolt (1104) is threadedly connected to the inside of the rotating block (1102), and the bottom end of the internal hex bolt (1104) is fitted inside the limiting hole (9).