Automobile water pump testboard convenient to position
By designing the water pump positioning structure and transparent water pipe system, the problems of difficult positioning and insufficient sealing detection of traditional testing equipment are solved, flexible installation and sealing detection are achieved, and testing efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202422715908.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Traditional automotive water pump testing equipment is difficult to locate, has limited installation locations, is difficult to adapt to different types of water pumps, and has a closed testing method with no actual measurement function, resulting in poor testing results.
A test bench was designed, which included a water pump positioning structure, a transparent water pipe, a hose, a hard pipe and a ball valve. The slide was driven by a screw rod and the motor drove the belt to achieve flexible positioning and sealing detection of the water pump.
It realizes flexible installation and positioning of different types of water pumps, has a wide range of applications, and can detect the sealing of the pump body during operation, improving the flexibility and accuracy of the test.
Smart Images

Figure CN223346348U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water pump testing, in particular to an automobile water pump testing platform which is easy to position. Background Art
[0002] The automobile water pump is a power device installed inside the car to provide liquid circulation. It is mainly driven by the engine and the transmission structure. After the automobile water pump leaves the factory, in order to ensure the health of the water pump, sampling testing is required.
[0003] A Chinese patent application provides an automobile water pump air tightness test device, with publication number CN221147975U. The device comprises a base, a support frame fixedly connected to the top of the base, a station switching assembly provided on the outside of the support frame, and a station switching assembly used to switch the process of automobile water pump air tightness testing. The top of the base is provided with three stations: a discharge table, a test box, and a drying rack. The discharge table is used to place the automobile water pump, and the interior of the test box is provided with a test assembly for testing automobile air tightness. The utility model provides three independent stations corresponding to the various processes in the automobile water pump testing process, thereby enabling the various processes to be carried out simultaneously, thereby improving the efficiency of the test and reducing the amount of operation in the test process. The operation is convenient and quick, and each process is carried out relatively independently, thereby enabling multiple operations to be carried out simultaneously, greatly improving the efficiency of the test and facilitating batch testing.
[0004] However, traditional automobile water pump testing equipment is not convenient for positioning the water pump when testing the water pump, and the installation point of the water pump is limited, making it difficult to apply to various types of automobile water pumps. In addition, traditional testing methods usually use closed tests and lack the function of actual operation testing, resulting in poor test results. Utility Model Content
[0005] The main purpose of the utility model is to provide an automobile water pump test bench that is easy to position, which can effectively solve the technical problems in the background technology that it is inconvenient to position the water pump and the installation point of the water pump is limited, resulting in difficulty in adapting to various types of automobile water pumps. In addition, the traditional testing method usually adopts a closed test, has no actual operation measurement function, and has poor test results.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A car water pump test bench that is easy to position includes a workbench, a first water bucket and a second water bucket are fixedly installed at the upper rear position of the workbench, the bottoms of the first water bucket and the second water bucket are fixedly connected with a connecting pipe, a support base is fixedly installed at the upper part of the workbench between the first water bucket and the second water bucket, two transparent water pipes are fixedly installed on the upper part of the support base, one end of the two transparent water pipes are respectively inserted into the interior of the first water bucket and the second water bucket, and the other ends of the two transparent water pipes are respectively fixedly installed with a hose, and a water pump positioning structure is provided at the upper front position of the workbench.
[0008] As a further solution of the present invention, the water pump positioning structure includes a fixed block, a slide rail, a slide seat and a fixed seat. The fixed block slide rail and the slide seat are installed side by side in sequence. The slide seat is slidably connected to the upper part of the slide rail. A screw rod is rotatably connected between the fixed block and the fixed seat. The screw rod passes through the slide seat and is threadedly connected to the slide seat.
[0009] As a further solution of the present invention, a slide groove is provided on the upper surface of the slide seat, and the upper part of the slide groove is slidably connected to a slide bar, the upper part of the slide bar is slidably connected to a slider, a motor is fixedly installed on the upper part of the fixed seat, and the output shaft of the motor is connected to a belt.
[0010] As a further solution of the present invention, a fixed screw seat is fixedly installed on the upper part of the slide near the rear corner, and screw holes are provided on the upper surfaces of the fixed screw seat and the slide, and the top surfaces of the fixed screw seat and the slide are in the same horizontal plane.
[0011] As a further solution of the present invention, the other end of the hose is fixedly connected to a hard pipe, one end of the hard pipe is fixedly installed with a ball valve, and the water inlet of the ball valve is fixedly installed with a connecting flange.
[0012] As a further solution of the present invention, the lengths of the two transparent water pipes are inconsistent. The transparent water pipe located inside the first water bucket extends to its bottom, and the end of the transparent water pipe located inside the second water bucket is located in the upper middle position.
[0013] The beneficial effects of the utility model are as follows: by setting the water pump positioning structure, the automobile water pump can be easily installed, and can be applied to automobile water pumps at various installation points, with a wide range of applications. After the automobile water pump is installed, the slide can be driven to move by the screw rod, thereby driving the automobile water pump to move, so that the automobile water pump and the belt are tightened, which is convenient and quick to use;
[0014] By setting up transparent water pipes, hoses, and hard pipes in conjunction with ball valves, on the one hand, the water flow can be easily observed when the water pump is running and tested. On the other hand, the water outlet of the water pump can be blocked by closing the ball valve, and the sealing of the water pump can be detected by observing the liquid leakage outside the pump body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a test bench for automobile water pumps that is easy to position according to the utility model;
[0016] Figure 2 This is a side view of a test bench for automobile water pumps that is easy to position according to the utility model;
[0017] Figure 3 This is a top view of a test bench for automobile water pumps that is easy to position according to the utility model;
[0018] Figure 4 This is a disassembled diagram of the slide seat, slide bar and slider of an automobile water pump test bench that is easy to position.
[0019] In the figure: 1. Workbench; 2. First water bucket; 3. Second water bucket; 4. Connecting pipe; 5. Support seat; 6. Transparent water pipe; 7. Hose; 8. Water pump positioning structure; 9. Fixed block; 10. Slide rail; 11. Slide seat; 12. Fixed seat; 13. Screw; 14. Slide groove; 15. Slide bar; 16. Slider; 17. Motor; 18. Belt; 19. Ball valve; 20. Connecting flange; 21. Fixing screw seat; 22. Hard pipe. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Example 1
[0022] Combine Figure 1-Figure 4 A gluing device for corrugated cardboard includes a workbench 1, a first water bucket 2 and a second water bucket 3 are fixedly installed at the upper rear position of the workbench 1, a connecting pipe 4 is fixedly connected to the bottom of the first water bucket 2 and the second water bucket 3, a support base 5 is fixedly installed on the upper part of the workbench 1 between the first water bucket 2 and the second water bucket 3, two transparent water pipes 6 are fixedly installed on the upper part of the support base 5, one end of the two transparent water pipes 6 are respectively inserted into the interior of the first water bucket 2 and the second water bucket 3, and the other ends of the two transparent water pipes 6 are respectively fixedly installed with hoses 7, and a water pump positioning structure 8 is provided at the front position of the upper part of the workbench 1.
[0023] See Figure 1 and Figure 2, it is further obtained that the water pump positioning structure 8 includes a fixed block 9, a slide rail 10, a slide seat 11 and a fixed seat 12. The fixed block 9, the slide rail 10 and the slide seat 11 are installed side by side in sequence. The slide seat 11 is slidably connected to the upper part of the slide rail 10. A screw rod 13 is rotatably connected between the fixed block 9 and the fixed seat 12. The screw rod 13 passes through the slide seat 11 and is threadedly connected to the slide seat 11.
[0024] Specifically, the water pump positioning structure 8 can conveniently install and fix the automobile water pump to be tested, and by rotating the screw rod 13, the slide 11 can be driven to move, thereby moving the installed automobile water pump to be tested, making it convenient to adjust the position of the automobile water pump according to usage conditions, and the operation is more convenient and quick.
[0025] Example 2
[0026] See Figure 4 , and on the basis of Example 1, it is further obtained that a slide groove 14 is provided on the upper surface of the slide 11, and a slide bar 15 is slidably connected to the upper part of the slide bar 15, and a slider 16 is slidably connected to the upper part of the slider 15, a motor 17 is fixedly installed on the upper part of the fixed seat 12, and the output shaft of the motor 17 is connected to the belt 18, and a fixed screw seat 21 is fixedly installed on the upper part of the slide 11 near the rear corner, and screw holes are provided on the upper surfaces of the fixed screw seat 21 and the slider 16, and the top surfaces of the fixed screw seat 21 and the slider 16 are in the same horizontal plane.
[0027] Specifically, since the slide bar 15 can slide on the upper part of the slide seat 11, the slider 16 can slide on the upper part of the slide bar 15, and the automobile water pump can be connected to the screw hole through external bolts, the screw holes in different positions of different models of automobile water pumps can be applied to the water pump positioning structure 8, and the number of slide bars 15 and sliders 16 can be increased or decreased through one end of the slide groove 14, and asymmetric automobile water pump mounting holes can also be applied, and the scope of application is wider. In addition, the fixing screw seat 21 is in a fixed connection with the slide seat 11, so the automobile water pump will not slide around after installation.
[0028] Example 3
[0029] See Figure 2 , and on the basis of Example 1 and Example 2, it is further obtained that the other end of the hose 7 is fixedly connected to the hard tube 22, one end of the hard tube 22 is fixedly installed with a ball valve 19, and the water inlet of the ball valve 19 is fixedly installed with a connecting flange 20, and the lengths of the two transparent water pipes 6 are inconsistent. The transparent water pipe 6 located inside the first water bucket 2 extends to its bottom, and the end of the transparent water pipe 6 located inside the second water bucket 3 is located in the upper middle position thereof.
[0030] Specifically, the two connecting flanges 20 are respectively connected to the water inlet and outlet of the automobile water pump, and the water flow can enter the interior of the automobile water pump through one group of transparent water pipes 6, hoses 7, hard pipes 22, and ball valves 19 in sequence, and finally enter the second water bucket 3 through another group of ball valves 19, hard pipes 22, hoses 7, and transparent water pipes 6 in sequence. When the ball valve 19 at the water outlet of the automobile water pump is closed, the water outlet of the automobile water pump can be blocked. When the automobile water pump continues to work, it can be observed whether water seeps through the pump body casing of the automobile water pump, which can be used to test the sealing performance.
[0031] It should be noted that the present invention is a car water pump test bench that is easy to position. When in use, the positions of the slide bar 15 and the slider 16 are adjusted according to the position of the mounting hole of the water pump to be tested, and then the external bolts are used to pass through the mounting hole of the water pump to be tested and connected with the screw holes of the fixed screw seat 21 and the slider 16. Finally, the belt 18 is put on the driven disc of the water pump, and then the screw rod 13 is rotated to drive the slide seat 11 to slide through the slide rail 10. During the sliding process, the belt 18 is tightened. Finally, the two connecting flanges 20 are respectively connected to the water inlet and outlet of the water pump. After starting the motor 17, the motor The output shaft of 17 drives the belt 18 to rotate, and the belt 18 drives the water pump to work. The water inlet end of the water pump sequentially passes through one group of transparent water pipes 6, hoses 7, hard pipes 22, and ball valves 19 to suck water from the first water bucket 2, and then sequentially passes through another group of ball valves 19, hard pipes 22, hoses 7, and transparent water pipes 6 into the second water bucket 3 to achieve the operation test of the automobile water pump. During the test, the ball valve 19 at the water outlet end is closed to close the water outlet of the automobile water pump. When the automobile water pump continues to work, it can be observed whether water seeps through the pump body casing of the automobile water pump, which can be used to test the sealing.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. A test bench for automobile water pumps that is easy to position, comprising a workbench (1), characterized in that: A first water bucket (2) and a second water bucket (3) are fixedly mounted on the upper rear portion of the workbench (1); a connecting pipe (4) is fixedly connected to the bottoms of the first water bucket (2) and the second water bucket (3); a support base (5) is fixedly mounted on the upper portion of the workbench (1) between the first water bucket (2) and the second water bucket (3); two transparent water pipes (6) are fixedly mounted on the upper portion of the support base (5); one end of the two transparent water pipes (6) is respectively inserted into the interior of the first water bucket (2) and the second water bucket (3); the other end of the two transparent water pipes (6) is respectively fixedly mounted with a hose (7); and a water pump positioning structure (8) is provided on the upper front portion of the workbench (1).
2. The automobile water pump test bench that is easy to position according to claim 1, characterized in that: The water pump positioning structure (8) comprises a fixed block (9), a slide rail (10), a slide seat (11) and a fixed seat (12); the fixed block (9), the slide rail (10) and the slide seat (11) are sequentially installed side by side; the slide seat (11) is slidably connected to the upper part of the slide rail (10); a screw rod (13) is rotatably connected between the fixed block (9) and the fixed seat (12); the screw rod (13) passes through the slide seat (11) and is threadedly connected to the slide seat (11).
3. The automobile water pump test bench that is easy to position according to claim 2, characterized in that: A slide groove (14) is provided on the upper surface of the slide seat (11), and a slide bar (15) is slidably connected to the upper portion of the slide groove (14), and a slider (16) is slidably connected to the upper portion of the slide bar (15). A motor (17) is fixedly installed on the upper portion of the fixed seat (12), and an output shaft of the motor (17) is connected to a belt (18).
4. The automobile water pump test bench that is easy to position according to claim 3, characterized in that: A fixing screw seat (21) is fixedly installed on the upper portion of the slide seat (11) near the rear corner position, and screw holes are provided on the upper surfaces of the fixing screw seat (21) and the slide block (16), and the top surfaces of the fixing screw seat (21) and the slide block (16) are in the same horizontal plane.
5. The automobile water pump test bench that is easy to position according to claim 1, characterized in that: The other end of the hose (7) is fixedly connected to a hard pipe (22), one end of the hard pipe (22) is fixedly mounted with a ball valve (19), and the water inlet of the ball valve (19) is fixedly mounted with a connecting flange (20).
6. The automobile water pump test bench that is easy to position according to claim 1, characterized in that: The lengths of the two transparent water pipes (6) are inconsistent. The transparent water pipe (6) located inside the first water bucket (2) extends to the bottom thereof, and the end of the transparent water pipe (6) located inside the second water bucket (3) is located at an upper position in the middle thereof.
Citation Information
Patent Citations
Automobile water pump air tightness test equipment
CN221147975U