Diesel engine cooler water outlet pipe assembly

By introducing a snap-fit ​​structure and sealing ring design into the diesel engine cooler water outlet pipe assembly, the leakage problem caused by installation deviation is solved, fast and accurate water pipe connection and sealing are achieved, and installation efficiency and safety are improved.

CN223482758UActive Publication Date: 2025-10-28MIANYANG HIGH NEW DISTRICT TIANLI MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422492687.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-28
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing diesel engine cooler water outlet pipe is prone to deviation during installation, resulting in leakage and causing economic losses.

Method used

It adopts a snap-on structure and sealing ring design, and achieves quick positioning and threaded connection through the matching of the clamping block and the limit groove, ensuring the accuracy and sealing of the water pipe installation.

Benefits of technology

It effectively avoids water pipe leakage caused by inconvenient installation, improves installation efficiency and sealing effect, and reduces the risk of loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223482758U_ABST
    Figure CN223482758U_ABST
Patent Text Reader

Abstract

The utility model provides a diesel engine cooler water outlet pipe assembly with two first flange plates, which comprises a water pipe body which is respectively arranged at two side ends of the water pipe body, and a plurality of placing grooves which are respectively arranged at one side ends of the two first flange plates, the springs are fixedly connected to the inner walls of one sides of the containing grooves correspondingly, the clamping blocks are arranged at the ends of one sides of the springs correspondingly, and the clamping blocks are aligned to second containing grooves formed in the side end of the second flange plate; a plurality of limiting grooves in one end of a clamping block can clamp limiting blocks on a fixing block fixedly connected in a second containing groove, the situation that when shaking occurs, the clamping block accidentally falls into a groove is prevented, after a worker installs the clamping block to a designated position, the worker threads a first flange plate and a second flange plate through threaded connection holes, water pipes on the two sides are connected, and the labor intensity of the worker is lowered. The device can effectively avoid the consequences that installation is inconvenient due to the absence of a positioning device and the water pipe is not installed in place in the installation process, so that the water pipe is damaged and leaks in subsequent use, and the loss cannot be retrieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of diesel engine cooling, and in particular to a diesel engine cooler outlet pipe assembly. Background Technology

[0002] The diesel engine cooling system is one of the key components ensuring the normal operation of the engine. It absorbs and dissipates the heat generated during engine operation by circulating coolant (usually a mixture of water and antifreeze), thus maintaining the engine within a suitable operating temperature range. A diesel engine cooling system typically includes a radiator (also called a cooler), water pump, thermostat, cooling fan, and various pipes and fittings. Among these components, the cooler outlet pipe assembly, as a crucial component connecting the cooler to the engine, has a significant impact on the efficiency of the entire cooling system.

[0003] In existing technologies, threads are commonly used to connect water pipes. However, due to the lack of auxiliary structures during installation, deviations or other problems can easily occur, leading to water pipe leaks and economic losses during later use. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a diesel engine cooler outlet pipe assembly.

[0005] This utility model provides a diesel engine cooler outlet pipe assembly, comprising a diesel engine cooler outlet pipe assembly, including...

[0006] Water pipe body;

[0007] Two first flanges are respectively located at both ends of the water pipe body;

[0008] Multiple first placement slots are respectively opened on one side of the two first flanges;

[0009] Multiple springs, each of which is fixedly connected to the inner wall of one side of a multiple placement slot;

[0010] Multiple locking blocks, each of which is disposed on one side of a plurality of springs;

[0011] The second flange is located on the other side of the first flange;

[0012] Two second placement slots are provided, both of which are located on one side of the second flange.

[0013] Two fixing blocks are respectively fixedly connected to the inner wall of one side of the two second placement slots.

[0014] In a preferred embodiment of the present invention, a sealing ring is fixedly connected to one side of the second flange, and a plurality of limiting grooves are provided on one side of the clamping block, wherein the plurality of limiting grooves match the limiting block on one side of the fixing block.

[0015] As a diesel engine cooler outlet pipe assembly provided by this utility model, preferably, each of the two flanges has multiple threaded connection holes on one side, and each of the two first flanges has a liquid flow port on one side.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The snap-fit ​​structure allows for quick positioning during installation and also facilitates the installation of two sections of water pipe when horizontal conditions are not met. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a first-view sectional perspective view of the present invention;

[0020] Figure 3 This is a second-view sectional perspective view of the present invention;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0022] The following are the labels in the diagram: 1. Water pipe body; 2. First flange; 3. Threaded connection hole; 4. Liquid flow port; 5. Clamping block; 6. First placement groove; 7. Spring; 8. Limiting groove; 9. Second flange; 10. Sealing ring; 11. Second placement groove; 12. Fixing block. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] Please refer to the details. Figure 1 - Figure 4 The present invention provides the following technical solution:

[0025] Water pipe body (1);

[0026] Two first flanges 2 are respectively located at both ends of the water pipe body 1;

[0027] Multiple first placement slots 6 are respectively opened on one side of the two first flanges 2;

[0028] Multiple springs 7 are fixedly connected to one side inner wall of multiple first placement slots 6;

[0029] Multiple locking blocks 5 are respectively located on one side of multiple springs 7;

[0030] The second flange 9 is located on the other side of the first flange 2;

[0031] Two second placement slots 11 are provided, both of which are located on one side of the second flange 9;

[0032] Two fixing blocks 12 are fixedly connected to the inner wall of one side of the two second placement slots 11 respectively.

[0033] In this embodiment: Four first placement slots 6 are provided in this device, each located on one side of one of the two first flanges 2. When pressure is applied to the locking block 5, the locking block 5 retracts into the first placement slot 6 along with the spring 7. When using this device, the first flange 2 and the second flange 9 are placed at the same horizontal level, and then the locking block 5 is aligned with the second placement slot 11 located on the side of the second flange 9. After the locking block 5 enters the second placement slot 11, multiple limiting slots 8 at one end of the locking block 5 will lock onto the limiting block on the fixed block 12 fixedly connected in the second placement slot 11, preventing the locking block 5 from accidentally falling out of the groove during shaking. After the locking block 5 is installed in the designated position, the personnel thread the first flange 2 and the second flange 9 through the threaded connection hole 3 to connect the water pipes on both sides. This device can effectively avoid the inconvenience of installation due to the lack of a positioning device and the consequences of water pipe damage and leakage during subsequent use due to improper installation, resulting in irreparable losses.

[0034] Please refer to the details. Figure 1 - Figure 4 A sealing ring 10 is fixedly connected to one side of the second flange 9, and multiple limiting grooves 8 are opened on one side of the locking block 5. The multiple limiting grooves 8 match the limiting blocks on one side of the fixing block 12.

[0035] In this embodiment: after the first flange 2 and the second flange 9 are threadedly connected, the sealing ring 10 will prevent the liquid from leaking when it flows. At the same time, one side of the fixing block 12 is provided with a limiting block that matches the limiting groove 8. When the locking block 5 enters the second placement groove 11, the limiting groove 8 will match the limiting block to prevent shaking and slipping.

[0036] Please refer to the details. Figure 1 - Figure 4 Each flange 2 has multiple threaded connection holes 3 on one side, and each of the two first flanges 2 has a liquid flow port 4 on one side.

[0037] In this embodiment, personnel can thread the second flange 9 to the first flange 2 through multiple threaded connection holes 3. At the same time, the cavity inside the water pipe body 1 matches the liquid flow port 4 to facilitate the flow of liquid.

[0038] The working principle and usage process of this utility model are as follows: In this device, the water pipe body 1 is made of stainless steel 9, polytetrafluoroethylene 10, and fiberglass 11 from the inside out. When using this device, the first flange 2 and the second flange 9 are placed at the same horizontal height. Then, the locking block 5 is aligned with the second placement groove 11 opened on the side of the second flange 9. After the locking block 5 enters the second placement groove 11, the multiple limiting grooves 8 at one end of the locking block 5 will lock the limiting block on the fixed block 12 fixedly connected in the second placement groove 11 to prevent the locking block 5 from accidentally falling out of the groove when shaking occurs. After the personnel install the locking block 5 in the designated position, the personnel thread the first flange 2 and the second flange 9 through the threaded connection hole 3 to connect the water pipes on both sides. This device can effectively avoid the inconvenience of installation due to the lack of a positioning device and the consequences of water pipe damage and leakage during subsequent use due to improper installation during the installation process, which could lead to irreparable losses.

[0039] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A diesel engine cooler outlet pipe assembly, characterized in that, include Water pipe body (1); Two first flanges (2) are respectively located at both ends of the water pipe body (1); Multiple first placement slots (6) are respectively opened on one side of two first flanges (2); Multiple springs (7) are fixedly connected to one side inner wall of multiple placement slots (6); Multiple locking blocks (5), each of the multiple locking blocks (5) is respectively disposed on one side end of multiple springs (7); The second flange (9) is located on the other side of the first flange (2); Two second placement slots (11) are provided on one side of the second flange (9); Two fixing blocks (12) are fixedly connected to the inner wall of one side of the two second placement slots (11).

2. The diesel engine cooler outlet pipe assembly according to claim 1, characterized in that, A sealing ring (10) is fixedly connected to one side of the second flange (9), and a plurality of limiting grooves (8) are provided on one side of the locking block (5), and the plurality of limiting grooves (8) are matched with the limiting block on one side of the fixing block (12).

3. The diesel engine cooler outlet pipe assembly according to claim 1, characterized in that, Multiple threaded connection holes (3) are provided on one side of each of the two flanges (2), and liquid flow ports (4) are provided on one side of each of the two first flanges (2).