Pipeline connection detection device

The pipe connection detection device addresses the issue of manual force inconsistency in pipe and cold plate connection testing by using a drive mechanism to apply consistent force, improving accuracy and convenience.

CN223107452UActive Publication Date: 2025-07-15MICROVAST POWER SYST CO LTD
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Patent Information

Application Number
CN202421917554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-15
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

In the prior art, manual pulling pipes to test the stability of cold plate pipe connections, the operating error is large, the accuracy is low, and the applied force cannot be effectively controlled, resulting in inaccurate test results.

Method used

A pipeline connection detection device is designed, including a main body, a detection mechanism, a moving mechanism and a driving mechanism. The driving mechanism drives the moving mechanism to move within the main body, and drives the detection mechanism to detect the connection ends of the pipeline and the equipment, thereby testing the connection stability. The stability test is achieved by clamping the pipeline and the connection ends of the fixed part and the moving part.

Benefits of technology

It improves the measurement accuracy and convenience of the pipe and cold plate connection, solves the error problem during manual testing, and ensures the accuracy of the test and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline connection detection device, which comprises a main body, a detection mechanism, a moving mechanism and a driving mechanism, the moving mechanism is arranged in the main body, the detection mechanism is arranged on the moving mechanism, the detection mechanism is used for detecting the connection stability of a pipeline and a connecting end of equipment, and the driving mechanism is arranged on the main body. The driving mechanism is used for driving the moving mechanism to move in the main body so as to drive the detection mechanism to move, so that the connecting part of the pipeline and the connecting end is stressed, and the connecting stability of the pipeline and the connecting end is tested. According to the utility model, the problems of large operation error and low accuracy when the connection stability of the cold plate pipeline is tested by manually drawing the pipeline in the prior art are solved, and the accuracy and convenience of measurement are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a pipeline connection detection device. Background Art

[0002] New energy power batteries are the "heart" of new energy vehicles. As the core component of new energy vehicles, the safety, working stability and reliability of power batteries directly affect the performance of new energy electric vehicles.

[0003] At present, most power batteries are installed in PACK boxes. When the PACK box is in use, cooling equipment is mostly used for cooling. The cold plate is one of the common cooling equipment. When the cold plate is processed, the connection stability of the pipeline on the cold plate is mostly tested by manually pulling the pipeline manually. However, the force applied during each pulling cannot be controlled, resulting in large errors and low accuracy of the test results. Summary of the Utility Model

[0004] In order to overcome the disadvantages and deficiencies in the prior art, the purpose of the utility model is to provide a pipeline connection detection device, which solves the problems of large operation errors and low accuracy when manually pulling the pipeline to test the connection stability of the cold plate pipeline, and improves the accuracy and convenience of measurement.

[0005] The purpose of the utility model is realized by the following technical solutions:

[0006] A pipeline connection detection device includes a main body, a detection mechanism, a moving mechanism and a driving mechanism. The moving mechanism is installed in the main body, the detection mechanism is installed on the moving mechanism. The detection mechanism is used to detect the connection stability of the connection end of the pipeline and the equipment, and the driving mechanism is used to drive the moving mechanism to move in the main body, so as to drive the detection mechanism to move, so that the connection part of the pipeline and the connection end is stressed, so as to test the connection stability of the pipeline and the connection end.

[0007] In one embodiment, the main body further includes a fixing part, and the detection mechanism includes a moving part. The fixing part is a fixing frame, the moving part is a moving frame. Both the fixing frame and the moving frame are provided with bayonets, and the fixing frame and the moving frame respectively clamp the pipeline and the connection end through the corresponding bayonets.

[0008] In one embodiment, the moving mechanism includes a slider, a connecting rod, and a moving seat. A slot is formed on the main body. The slider and the moving seat are both located in the slot and are slidably connected to the slot. The slider and the moving seat are connected by the connecting rod. The moving part is fixedly connected to the slider. The driving mechanism drives the moving seat to move, thereby driving the slider to move, and further driving the moving part to move to one side away from the fixed part, so that the connecting end is stressed and moves in a direction away from the pipeline, in order to test the stability of the connection between the pipeline and the connecting end.

[0009] In one embodiment, a groove is provided on one side of the moving seat close to the slider, and a limiting plate is provided at one end of the connecting rod located in the groove.

[0010] In one embodiment, a limiting spring is sleeved on the part of the connecting rod located in the groove.

[0011] In one embodiment, the driving mechanism is a control handle. The main body further includes a grip rod connected thereto, and the control handle and the grip rod are rotatably connected.

[0012] In one embodiment, a rotating shaft is provided on the grip rod, and the control handle is connected to the rotating shaft; a perforation communicating with the slot is provided at a position of the main body corresponding to one end of the control handle, and one end of the control handle passes through the perforation and is connected to the moving seat.

[0013] In one embodiment, a plug is provided at one end of the control handle close to the main body. A fixing groove is provided on the moving seat, and a connecting piece is installed on the fixing groove. The plug passes through the perforation and is received in the fixing groove and is connected to the connecting piece.

[0014] In one embodiment, a spring is connected between the grip rod and the control handle.

[0015] In one embodiment, a threaded through hole facing the grip rod is formed on the control handle, and a limiting bolt is threadedly connected to the control handle at the threaded through hole.

[0016] The beneficial effects of the present utility model are as follows: The driving mechanism drives the moving mechanism to move in the main body, thereby driving the detection mechanism to move, so that the connection between the pipeline and the connecting end of the cold plate is stressed, thereby testing the connection stability of the connection between the pipeline and the connecting end of the cold plate, solving the problems of large operation error and low accuracy when manually pulling the pipeline to test the connection stability of the cold plate pipeline in the prior art, and improving the accuracy and convenience of measurement. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the attached drawings required for the embodiments will be briefly introduced below. It should be understood that the following attached drawings only show some embodiments of the present utility model, and thus should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related attached drawings can be obtained based on these attached drawings without creative efforts.

[0018] Figure 1 is a three-dimensional structural schematic diagram of the pipeline connection detection device according to the embodiment of the present utility model;

[0019] Figure 2 is Figure 1 a side view of

[0020] Figure 3 is Figure 2 a cross-sectional schematic diagram along the H-H direction;

[0021] Figure 4 is Figure 1 a connection schematic diagram with a pipeline and a cold plate.

[0022] In the figure: 1, main body; 11, slotted opening; 12, perforation; 13, grip rod; 131, rotating shaft; 14, positioning member; 15, indicator light; 16, fixing part; 2, detection mechanism; 21, moving part; 3, moving mechanism; 31, slider; 32, connecting rod; 321, limiting plate; 322, limiting spring; 33, moving seat; 331, fixing groove; 332, connecting member; 333, groove; 334, relieving inclined plane; 4, control handle; 41, plug; 42, limiting bolt; 5, spring; 6, pipeline; 7, cold plate; 71, connection end; 8, bayonet. Specific embodiments

[0023] The following will describe in detail specific embodiments of the present utility model in conjunction with the attached drawings. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the description of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0024] In the description of the present utility model, unless otherwise clearly defined and limited, terms such as "set", "installed", "connected", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific situations.

[0025] The orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is customarily placed during use. It is only for the convenience of description and to simplify the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] Terms such as "first", "second", "third", etc. are only used to distinguish elements with similar attributes, rather than indicating or implying relative importance or a specific order.

[0027] The term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion. In addition to the listed elements, it may also include other elements not specifically listed.

[0028] The present utility model provides a pipeline connection detection device, as Figures 1 to 4 shown, which includes a main body 1, a detection mechanism 2, a moving mechanism 3 and a driving mechanism. The moving mechanism 3 is installed inside the main body 1, the detection mechanism 2 is installed on the moving mechanism 3, the detection mechanism 2 is used to detect the connection stability between the pipeline 6 and the connection end 71 of the device, and the driving mechanism is used to drive the moving mechanism 3 to move inside the main body 1, thereby driving the detection mechanism 2 to move, so that the connection between the pipeline 6 and the connection end 71 is stressed, and thus the connection stability between the pipeline 6 and the connection end 71 is tested. In this embodiment, the device is a cold plate 7. By driving the moving mechanism 3 to move inside the main body 1 through the driving mechanism, the detection mechanism 2 is driven to move, so that the connection between the pipeline 6 and the connection end 71 of the cold plate 7 is stressed, and thus the connection stability between the pipeline 6 and the connection end 71 of the cold plate 7 is tested, solving the problems of large operation error and low accuracy when manually pulling the pipeline 6 to test the connection stability between the cold plate 7 and the pipeline 6 in the original method, and improving the accuracy and convenience of measurement.

[0029] Specifically, the cold plate 7 is fixed to a bracket, and the connection end 71 of the pipeline 6 is fixedly connected to the cold plate 7. In order to ensure the stability of the cold plate 7 during use, it is necessary to test the connection stability of the connection between the pipeline 6 and the cold plate 7 to avoid liquid leakage due to unstable connection. Among them, the cold plate 7 includes a connection end 71 (inlet interface and outlet interface), the pipeline 6 is sleeved on the connection end 71 of the cold plate 7, and when the driving mechanism drives the detection mechanism 2 to move in the direction close to the cold plate 7, the connection between the pipeline 6 and the connection end 71 of the cold plate 7 is stressed, and thus the connection stability between the pipeline 6 and the connection end 71 of the cold plate 7 is tested.

[0030] As an implementation method, as Figures 1 to 4As shown in the figure, the main body 1 further includes a fixing part 16, and the detection mechanism 2 includes a moving part 21. The fixing part 16 is a fixing frame, and the moving part 21 is a moving frame. Clamping openings 8 are provided on both the fixing frame and the moving frame. The fixing frame and the moving frame respectively clamp the pipeline 6 and the connecting end 71 through the corresponding clamping openings 8. Among them, the fixing frame is used to clamp and limit the pipeline 6, and the moving frame is used to clamp and limit the connecting end 71. Then, the moving mechanism 3 drives the moving frame of the detection mechanism 2 to move away from the fixing frame, so that the connection part of the pipeline 6 and the connecting end 71 is stressed, achieving the purpose of testing the connection stability of the pipeline 6.

[0031] As an implementation manner, as Figure 1 and Figure 3 shown in the figure, the moving mechanism 3 includes a slider 31, a connecting rod 32 and a moving seat 33. A slot 11 is formed on the main body 1. The slider 31 and the moving seat 33 are both located in the slot 11 and are slidably connected to the slot 11. The slider 31 and the moving seat 33 are connected by the connecting rod 32. The moving part 21 is fixedly connected to the slider 31. The driving mechanism drives the moving seat 33 to move, and then drives the moving part 21 to move away from the fixing part 16, so that the connecting end 71 is stressed and moves away from the pipeline 6, to test the connection stability of the connection part of the pipeline 6 and the connecting end 71. Among them, the main body 1 is of a cuboid structure. A slot 11 is formed along the length direction L of the main body 1. The slider 31 and the moving seat 33 slide in the slot 11 along the length direction L of the main body 1; the moving part 21 is fixed on the slider 31.

[0032] As an implementation manner, as Figure 1 and Figure 3 shown in the figure, a groove 333 is provided on one side of the moving seat 33 close to the slider 31. The groove 333 communicates with the slot 11. A limiting plate 321 is provided at one end of the connecting rod 32 located in the groove 333, to prevent the connecting rod 32 from detaching from the moving seat 33 when pulling the slider 31.

[0033] As an implementation manner, as Figure 1 and Figure 3 shown in the figure, a limiting spring 322 is sleeved on the part of the connecting rod 32 located in the groove 333. When the moving seat 33 moves, the limiting spring 322 contracts, and the limiting spring 322 will exert a reaction force on the limiting plate 321, thereby pulling the slider 31 to slide. By changing the coefficient of the limiting spring 322, the applied force can be changed. When the acting force of the driving mechanism on the moving seat 33 is withdrawn, the compressed limiting spring 322 releases pressure. During the process of restoring the original elastic length, each component resets to prepare for the next detection process.

[0034] As an implementation manner, as Figures 1 to 4As shown, the driving mechanism is the control handle 4. The main body 1 further includes a grip rod 13 connected thereto, and the control handle 4 and the grip rod 13 are rotatably connected. Among them, when the control handle 4 rotates around the grip rod 13, the control handle 4 drives the moving seat 33 to move along the slot 11 away from the cold plate 7, thereby driving the slider 31 to slide through the connecting rod 32. The movement of the slider 31 drives the moving part 21 to move away from the fixed part 16, so that the connecting end 71 is stressed and moves away from the pipe 6, realizing the test of the stability of the connection of the pipe 6.

[0035] As an implementation manner, as Figure 1 , Figure 3 and Figure 4 shown, a rotating shaft 131 is provided on the grip rod 13, the control handle 4 is connected to the rotating shaft 131, and when the control handle 4 is pressed by hand, the control handle 4 can rotate around the rotating shaft 131; a through hole 12 is provided at a position corresponding to one end of the control handle 4 on the main body 1, and one end of the control handle 4 passes through the through hole 12 and is connected to the moving seat 33. When the control handle 4 rotates, it drives the moving seat 33 to move along the slot 11 away from the cold plate 7, so that the slider 31 drives the moving part 21 to move away from the fixed part 16, so that the connecting end 71 is stressed and moves away from the pipe 6, realizing the test of the stability of the connection of the pipe 6.

[0036] As an implementation manner, as Figure 1 and as Figure 3 shown, a plug 41 is provided at one end of the control handle 4 close to the main body 1, a fixing groove 331 communicating with the through hole 12 is provided on the moving seat 33, a connecting member 332 is installed on the fixing groove 331, and the plug 41 passes through the through hole 12 and is received in the fixing groove 331 and is connected to the connecting member 332. When the control handle 4 rotates along the rotating shaft 131, the plug 41 exerts a force parallel to the moving direction of the slider 31 on the connecting member 332 (lever principle), thereby pushing the moving seat 33 to move along the slot 11, thereby driving the slider 31 to slide along the slot 11; among them, a relief inclined surface 334 is provided at the position of the bottom of the moving seat 33 corresponding to the plug 41, so that during the movement of the moving seat 33, the moving seat 33 and the plug 41 can be avoided through the relief inclined surface 334.

[0037] As an implementation manner, as Figure 1 , Figure 3 and Figure 4 shown, a spring 5 is connected between the grip rod 13 and the control handle 4 to buffer the pressure between the grip rod 13 and the control handle 4.

[0038] As an implementation manner, as Figure 1 , Figure 3 and Figure 4As shown, a threaded through-hole facing the grip 13 is provided on the control handle 4, and a limit bolt 42 is threadedly connected to the control handle 4 at the threaded through-hole. By adjusting the screwing degree of the limit bolt 42, the stroke of the control handle 4 can be controlled, and thus the pulling force can be controlled.

[0039] As an implementation manner, as Figure 1 and Figure 4 shown, a positioning member 14 and a warning lamp 15 are provided on the main body 1. When the moving part 21 moves beyond the positioning member 14, the warning lamp 15 lights up, indicating that the connection test between the pipeline 6 and the cold plate 7 is unqualified. When the moving part 21 does not move beyond the positioning member 14, the warning lamp 15 does not light up, indicating that the connection test between the pipeline 6 and the cold plate 7 is qualified.

[0040] Specifically, before use, the fixing frame and the moving frame are respectively clamped on the connecting end 71 of the pipeline 6 and the cold plate 7. By holding the control handle 4 with the hand, the moving seat 33 is driven to move away from the cold plate 7, so that the slider 31 is driven to slide through the connecting rod 32, and then the slider 31 drives the moving frame to move away from the fixing part 16, so that the connecting end 71 is stressed and moves away from the pipeline 6. Under the action of the moving frame and the fixing frame, the connection part between the pipeline 6 and the connecting end 71 will be stressed, so as to test the connection stability between the pipeline 6 and the connecting end 71; a limit bolt 42 is provided on the control handle 4, and the limit bolt 42 limits the stroke of the control handle 4, so as to control the test force; first, adjust the screwing degree of the limit bolt 42 according to needs, and then during the test, press the control handle 4 to the bottom. At this time, when the moving part 21 moves beyond the positioning member 14, the warning lamp 15 lights up, indicating that the test is unqualified; when the movement does not exceed the positioning member 14, the test is qualified.

[0041] The utility model uses a tooling to replace the original two-handed operation, ensuring the stability during the pulling process, with accurate and sensitive measurement, and can achieve convenient operation, accurate positioning and good consistency; moreover, the device is small in size, lightweight, can be placed at will without occupying space, and improves the proficiency and work efficiency of employees.

[0042] The above are only the preferred embodiments of the present utility model, and do not limit the present utility model in any form. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications within the scope of the technical solution of the present utility model by using the above-disclosed technical content, which are equivalent embodiments of equivalent changes. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A pipeline connection detection device, characterized in that, It includes a main body (1), a detection mechanism (2), a moving mechanism (3) and a driving mechanism. The moving mechanism (3) is installed inside the main body (1), the detection mechanism (2) is installed on the moving mechanism (3), the detection mechanism (2) is used to detect the connection stability between a pipeline (6) and a connection end (71) of a device, and the driving mechanism is used to drive the moving mechanism (3) to move inside the main body (1), thereby driving the detection mechanism (2) to move, so that the connection between the pipeline (6) and the connection end (71) is stressed, and thus the connection stability between the pipeline (6) and the connection end (71) is tested.

2. The pipeline connection detection device according to claim 1, wherein The main body (1) further includes a fixing part (16), the detection mechanism (2) includes a moving part (21), the fixing part (16) is a fixing frame, the moving part (21) is a moving frame, and clamping openings (8) are provided on both the fixing frame and the moving frame. The fixing frame and the moving frame respectively clamp the pipeline (6) and the connection end (71) through the corresponding clamping openings (8).

3. The pipeline connection detection device according to claim 2, wherein The moving mechanism (3) includes a slider (31), a connecting rod (32) and a moving seat (33). A slot (11) is formed on the main body (1). Both the slider (31) and the moving seat (33) are located inside the slot (11) and are slidably connected to the slot (11). The slider (31) and the moving seat (33) are connected by the connecting rod (32). The moving part (21) is fixedly connected to the slider (31). The driving mechanism drives the moving seat (33) to move, thereby driving the slider (31) to move, and further driving the moving part (21) to move away from the fixing part (16), so that the connection end (71) is stressed and moves away from the pipeline (6) to test the connection stability at the connection between the pipeline (6) and the connection end (71).

4. The pipeline connection detection device according to claim 3, wherein, A groove (333) is provided on one side of the moving seat (33) close to the slider (31), and a limiting plate (321) is provided at one end of the connecting rod (32) located inside the groove (333).

5. The pipeline connection detection device according to claim 4, wherein, A limiting spring (322) is sleeved on the part of the connecting rod (32) located inside the groove (333).

6. The pipeline connection detection device according to claim 3, characterized in that The driving mechanism is a control handle (4). The main body (1) further includes a grip rod (13) connected thereto, and the control handle (4) is rotatably connected to the grip rod (13).

7. The pipeline connection detection device according to claim 6, characterized in that, A rotating shaft (131) is provided on the grip rod (13), and the control handle (4) is connected to the rotating shaft (131). A through hole (12) communicating with the slot (11) is provided at a position of the main body (1) corresponding to one end of the control handle (4). One end of the control handle (4) passes through the through hole (12) and is connected to the moving seat (33).

8. The pipeline connection detection device according to claim 7, characterized in that, One end of the control handle (4) close to the main body (1) is provided with a plug (41). A fixing groove (331) is provided on the moving seat (33). A connecting member (332) is installed on the fixing groove (331). The plug (41) passes through the through hole (12) and is received in the fixing groove (331) and connected to the connecting member (332).

9. The pipeline connection detection device according to claim 6, wherein A spring (5) is connected between the grip rod (13) and the control handle (4).

10. The pipeline connection detection device according to claim 6, characterized in that, A threaded through hole facing the grip rod (13) is formed in the control handle (4). A limit bolt (42) is threadedly connected to the control handle (4) at the threaded through hole.