Anti-vibration experiment tool for electronic water pump
Patent Information
- Application Number
- CN202422156063.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-03
AI Technical Summary
Existing anti-vibration test equipment cannot be adapted to electronic water pumps, resulting in the inability to conduct effective anti-vibration tests.
An experimental tooling including a base, a support plate and a reinforcement plate was designed. The support plate was fixed on the base, the reinforcement plate was fixedly connected to the base and the support plate, and the electronic water pump was installed on the support plate and connected to the existing vibrator by bolt installation.
The electronic water pump can be closely matched with the existing vibration test bench to meet the installation requirements of different water pumps. It can simulate the actual loading status, detect product defects in advance, improve the efficiency of quality inspection, and provide high hardness and tensile strength through the steel plate structure, with strong adaptability.
Smart Images

Figure CN223332575U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an experimental tool, in particular to an anti-vibration experimental tool for an electronic water pump. Background Art
[0002] The existing anti-vibration test equipment can carry out the anti-vibration test of the product, but the existing electronic water pump does not have the suitable tooling, so it is impossible to carry out the anti-vibration test and it is impossible to know whether the anti-vibration effect of the internal parts of the electronic water pump meets the standards. Summary of the Invention
[0003] The technical problem to be solved by the utility model is to provide an electronic water pump anti-vibration test tool, which can install the electronic water pump on the existing anti-vibration test equipment to carry out the anti-vibration test.
[0004] The technical solution to solve the above technical problems is: an electronic water pump vibration resistance test tooling, including a base, a support plate and a reinforcement plate, the support plate is fixedly set on the base, and the reinforcement plate is fixedly connected to the base and the support plate respectively. When in use, the electronic water pump is set on the support plate. When in use, the electronic water pump is set on the existing vibrator through the support plate and the base.
[0005] A further technical solution of the present invention is as follows: the support plate is a square plate with a mounting hole for the electronic water pump. Bolt holes are provided on the base and support plate. The reinforcement plate is a triangular rib block. The base, support plate, and reinforcement plate are each constructed of steel plates.
[0006] Due to the adoption of the above technical solution, the electronic water pump anti-vibration test fixture of the present utility model has the following beneficial effects:
[0007] This tooling design closely matches the existing vibration test bench structure. Bolted mounting allows for the installation of various electronic water pumps, simulating actual vehicle installation conditions and ensuring the actual working state of the electronic water pump during vehicle installation. This design allows the electronic water pump to be used with existing vibrators for vibration testing, allowing vibration testing to be performed during manufacturing to identify product failures early.
[0008] The pass / fail data obtained through vibration testing can be used to analyze differences and defects in each batch of products during quality inspection. During design, it can be used to identify failure points and areas prone to failure. Durability measurement ensures product durability and allows for early improvement of non-durable components. Furthermore, tooling can be constructed of steel plates, which offer high hardness and tensile strength, can withstand significant external forces and pressure, are resistant to deformation or breakage, and are highly adaptable.
[0009] The technical features of the electronic water pump anti-vibration test fixture of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 : Schematic diagram of the structure of the electronic water pump anti-vibration test fixture.
[0011] Figure 2 : Schematic diagram of the structure of the electronic water pump anti-vibration test fixture.
[0012] Figure 3 : Schematic diagram of the structure of the electronic water pump anti-vibration test fixture.
[0013] Figure 4 : Schematic diagram of the structure of an existing vibrator.
[0014] Figure 5 : Schematic diagram of the structure of an existing vibrator.
[0015] 1-base, 2-support plate, 3-reinforcement plate.
[0016] In the above drawings, the descriptions of the reference numerals are as follows: DETAILED DESCRIPTION
[0017] A vibration test fixture for an electronic water pump consists of a base, a support plate, and a reinforcement plate. The support plate is fixedly mounted on the base, and the reinforcement plate is fixedly connected to both the base and the support plate. During use, the electronic water pump is mounted on the support plate, and the base is connected to an existing vibrator. The electronic water pump is mounted on the vibrator via the support plate and the base. The support plate is a square plate with mounting holes for the electronic water pump. Bolt holes are provided on both the base and the support plate. The reinforcement plate is a triangular rib block. The base, support plate, and reinforcement plate are each constructed of steel plates.
[0018] Specifically, the base is a bottom plate with 8 φ15 holes as a reference for connection to the existing vibrator test bench, which is tightly connected to the test bench via M10 screws. The bottom plate has 3 φ15 holes with a depth of 12 and 3 M10 threads tapped inside for mounting square plates and triangular reinforcement blocks. The square plate is evenly distributed with 4 M6 holes as reference holes for installing electronic water pumps, which are used for installing different inlet and outlet electronic water pumps. A φ15 hole with a depth of 12 and M10 threads tapped inside is located in the center of the square plate, serving as the installation reference for the triangular reinforcement block, ensuring force interaction on the square plate and completing the installation of the electronic water pump anti-vibration tooling.
[0019] The electronic water pump was tested using the vibration test fixture. The fixture was pressed against the existing vibrator test bench. The M10 screws were tightened to ensure the fixture and stand did not loosen when the vibration test bench was started. The electronic water pump was then installed on the fixture. M6 screws were tightened to ensure a tight fit between the electronic water pump and the vibration test fixture, ensuring the electronic water pump was centered and not loose. The vibrator was started, and a swept-frequency vibration durability test was conducted according to BT / SGMWJ 06361-2021. The vibration spectrum was defined according to the SGMW product drawing. Upon completion of the test, the pump body and impeller should show no leakage, visible deformation, or cracks, and no loose fasteners or solder joints. This qualified the electronic water pump.
Claims
1. An electronic water pump anti-vibration test tool, characterized by: It includes a base, a support plate and a reinforcement plate. The support plate is fixedly arranged on the base. The reinforcement plate is fixedly connected to the base and the support plate respectively. The electronic water pump is arranged on the support plate. The electronic water pump is arranged on the existing vibrator through the support plate and the base.
2. The electronic water pump anti-vibration test fixture according to claim 1, characterized in that: The supporting plate is a square plate, and an electronic water pump mounting hole is provided on the supporting plate.
3. The electronic water pump anti-vibration test fixture according to claim 1, characterized in that: There are bolt holes on the base and support plate respectively.
4. The electronic water pump anti-vibration test fixture according to claim 1, characterized in that: The reinforcement plate is a triangular rib block.
5. The electronic water pump anti-vibration test fixture according to claim 1, characterized in that: The base, support plate and reinforcement plate are respectively steel plate structures.