Testing equipment for automobile windscreen wiper pipe system

By designing a sliding fit slide bar and V-groove structure, the problem of inaccurate alignment of the wiper hose washer nozzle was solved, achieving high efficiency, accuracy and stability in the wiper hose system testing equipment, and improving testing efficiency and equipment lifespan.

CN223597213UActive Publication Date: 2025-11-25CHANGZHOU HENGDE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422540269.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-25
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing wiper hose washer nozzles and nozzle connectors have low accuracy in connection, which affects the test results and efficiency.

Method used

A testing device for an automotive wiper hose system was designed, comprising a horizontally arranged workbench, a slide bar, a water tank, a slide groove, a bend, and a V-groove. The device achieves precise docking between the nozzle connector and the wiper hose washer through sliding fit. Combined with a stable bracket and a filter, it ensures water flow stability and equipment stability.

Benefits of technology

It improves the accuracy and efficiency of windshield washer fluid testing, ensures the uniformity of water flow and the reliability of test results, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides test equipment for an automobile windscreen wiper pipe system. The test equipment comprises a working table, two connecting blocks are fixed on the working table, a sliding rod is fixed between the two connecting blocks, a water tank is arranged on the sliding rod in a sliding mode, a bent pipe is arranged at the upper end of the working table, and an arc-shaped sliding groove which is gradually close to the upper surfaces of the fixing blocks is formed in the bent pipe; the nozzle extends out of the water tank and is arranged towards the fixed block; the lower end of the sliding groove in the bent pipe extends towards the upper surface of the fixing block. The windscreen wiper pipe water sprayer slides into the V-shaped groove through the sliding groove formed in the bent pipe, then the water tank and the sliding rod are in sliding fit to enable the nozzle connecting pipe to be in butt joint with the windscreen wiper pipe water sprayer, water spraying testing is carried out, a worker can rapidly adjust and align the testing of the windscreen wiper pipe water sprayer, the debugging preparation time is shortened, and the debugging efficiency is improved. And the uniformity and stability of water flow in the testing process are ensured, and the testing accuracy of the wiper pipe water sprayer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile accessory test, specifically relates to a kind of automobile wiper pipe system test equipment. BACKGROUND

[0002] The wiper pipe system includes a wiper pipe and a water sprayer. When the driving environment is poor, the two cooperate to ensure a clear view of the windshield. The main function is to accurately deliver cleaning fluid to the front end of the wiper blade. In rainy weather, it effectively removes stains on the glass surface by cooperating with the wiper action. To adapt to a wide range of temperature changes and resist corrosion, the pipe material is made of high-quality material with temperature resistance, corrosion resistance and appropriate elasticity, so that it can maintain reliable operation performance in any climate.

[0003] During the manual test of the existing wiper pipe water sprayer, the wiper pipe water sprayer and the spray head connecting pipe are not accurately connected, which affects the test effect and efficiency. Therefore, further research is needed on the accurate connection of the wiper pipe water sprayer during the test process to ensure the stability and convenience of the test. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of automobile wiper pipe system test equipment, to solve the problem of accurate connection in prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of automobile wiper pipe system test equipment, comprising:

[0007] A workbench arranged horizontally,

[0008] Two connecting blocks are fixedly connected above the workbench, and the two connecting blocks are located on one side above the workbench. Two parallel slide rods are fixedly connected between the two connecting blocks. The two slide rods are arranged horizontally. A water tank is arranged at the upper end of the workbench and slides on the circumferential surface of the two slide rods.

[0009] Two grooves are formed at one end of the water tank. The water tank slides on the circumferential surface of the slide rod through the grooves. A water storage tank is arranged in the water tank. An internal water pump is fixedly connected to the inner wall of one side of the water storage tank. A spray head connecting pipe is fixedly connected to one end of the water tank. One end of one of the connecting blocks is fixedly connected to a fixed block. A V-shaped groove is formed in the upper surface of the fixed block.

[0010] A bend pipe is arranged at the upper end of the workbench and penetrates through both ends. An arc-shaped sliding groove is arranged in the bend pipe and gradually approaches the upper surface of the fixed block. The spray head connecting pipe extends outside the water tank and is arranged towards the fixed block. The lower end of the sliding groove in the bend pipe extends towards the upper surface of the fixed block.

[0011] As a preferred scheme of the utility model, the upper end of the workbench is fixedly connected with horizontal stabilizing supports and vertical stabilizing supports, the upper end of the vertical stabilizing support is fixedly connected with one end of the high bend pipe, the lower end is fixedly connected with the workbench, and the horizontal stabilizing support is fixedly arranged at the lower end of the vertical stabilizing support and one end of the low bend pipe.

[0012] As a preferred scheme of the utility model, the water inlet end of the built-in water pump is assembled with a filter, and filter holes are distributed on the filter.

[0013] As a preferred scheme of the utility model, the upper end of the water tank is fixedly connected with a plurality of fixed columns, the upper end of the plurality of fixed columns is fixedly connected with a water tank, a water adding opening is formed in the upper end of the water tank, a protective cover is arranged at the upper end of the water adding opening, and the bottom of the water tank is in communication with the top of the water tank.

[0014] As a preferred scheme of the utility model, the lower end of the workbench is fixedly connected with a plurality of table legs, the lower end of the plurality of table legs is fixedly connected with a table mat, and the proximal end of the plurality of table legs is fixedly connected with a stabilizing strip.

[0015] As a preferred scheme of the utility model, one end of the low bend pipe is clamped with a pipe cover, and the upper surface of the fixed block is covered in the pipe cover.

[0016] As a preferred scheme of the utility model, the upper surface of the fixed block on one side of the V-shaped groove close to the bend pipe is lower than the upper surface of the fixed block on the other side of the V-shaped groove away from the bend pipe.

[0017] As a preferred scheme of the utility model, a water collecting groove is arranged on the workbench, and the water collecting groove is located on one side of the bend pipe.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] In the scheme, the wiper pipe water sprayer slides into the V-shaped groove through the sliding groove arranged in the bend pipe, then the water tank and the sliding rod are in sliding cooperation to butt the spray head connecting pipe with the wiper pipe water sprayer to perform water spraying test, the staff can quickly adjust and align the test of the wiper pipe water sprayer, the preparation time of debugging is shortened, the uniformity and stability of water flow in the test process are ensured, and the accuracy of the wiper pipe water sprayer test is improved. DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0021] Figure 1 It is the front view of the utility model;

[0022] Figure 2 It is the structure schematic view of the utility model along the elbow pipe section;

[0023] Figure 3 It is the structure schematic view of the utility model along the elbow pipe section; Figure 2 It is the structure schematic view of the utility model along the elbow pipe section;

[0024] Figure 4 It is the structure schematic view of the utility model along the elbow pipe section.

[0025] In the figure: 1, workbench;2, connecting block;3, slide bar;4, water tank;5, sliding groove;6, water storage tank;7, built-in water pump;8, spray connector;9, fixed block;10, V-shaped groove;11, elbow pipe;12, sliding groove;13, stable support;14, filter;15, filter hole;16, fixed column;17, water tank;18, water inlet;19, protective cover;20, table leg;21, stable bar;22, table mat, 23, vertical stable support, 24, pipe cover, 25, water receiving groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0028] A kind of automobile wiper pipe system test equipment, comprising:

[0029] The workbench 1 is horizontally arranged, two connecting blocks 2 are fixedly connected above the workbench 1, the two connecting blocks 2 are located on one side above the workbench, two mutually parallel slide rods 3 are fixedly connected between the two connecting blocks 2, the two slide rods 3 are horizontally arranged, the upper end of the workbench 1 is provided with a water tank 4 which is formed to slide on the two slide rods 3, two sliding grooves 5 are formed in the lower end of the water tank 4, the sliding grooves 5 are not communicated with the inside of the water tank 4, the water tank 4 slides on the circumferential surface of the slide rod 3 through the sliding grooves 5, a water storage tank 6 is arranged at the bottom in the water tank 4, an inner water pump 7 is fixedly connected to the inner wall of one side of the water storage tank 6, a spray head connecting pipe 8 is fixedly connected to one end of the water tank 4, one end of one of the connecting blocks 2 is fixedly connected with a fixed block 9, a V-shaped groove 10 is formed in the surface of the fixed block 9, the upper end of the workbench 1 is provided with a bent pipe 11 which is penetrated at both ends, a sliding groove 12 which gradually approaches the upper surface of the fixed block 9 is arranged in the bent pipe 11, and the sliding groove is used for sliding materials.

[0030] In the embodiment of the utility model, the materials are fixed by sliding into the V-shaped groove 10 on the fixed block 9 through the sliding groove 12 in the bent pipe 11, the workbench 1 is used as a basic support structure, the two connecting blocks 2 and the slide rods 3 fixedly connected to the workbench 1 provide the function of sliding adjustment of the water tank 4, thereby ensuring the accurate positioning of the spray head connecting pipe 8, so that the equipment can adapt to different sizes and shapes of the wiper pipe for debugging, and the flexibility and universality of use are increased, and when debugging, the cooperation of the water storage tank 6 and the inner water pump 7 in the water tank 4 ensures the stability and continuity of water supply, provides sufficient water source for testing the wiper performance, and improves the efficiency and accuracy of the assembly and debugging of the automobile wiper pipe through the above-mentioned device.

[0031] For details, please refer to Figure 2 The upper end of the workbench 1 is fixedly connected with a horizontal stabilizing support 13 and a vertical stabilizing support 23, the upper end of the vertical stabilizing support 23 is fixedly connected with the high end of the bent pipe, the lower end is fixedly connected with the workbench, and the horizontal stabilizing support 13 is fixedly arranged at the lower end of the vertical stabilizing support 23 and the low end of the bent pipe.

[0032] In the embodiment, the horizontal stabilizing support 13 and the vertical stabilizing support 23 are added to effectively prevent the shaking or tilting of the bent pipe 11 caused by external force or the self-weight of the equipment during operation, and ensure the accuracy of the butt joint of the key components such as the water tank 4 and the spray head connecting pipe 8.

[0033] For details, please refer to Figure 2 A filter 14 is detachably assembled at the inlet end of the inner water pump 7, and filter holes 15 are distributed on the filter 14.

[0034] In this embodiment: the filter hole 15 can effectively intercept the impurities such as dust, small particles, etc. in the water tank 4, prevent these impurities from entering the inside of the built-in water pump 7 with the water flow, reduce the wear and blockage risk of the built-in water pump 7, thereby prolonging the service life of the water pump and maintaining its high-efficiency operation. In addition, the existence of the filter hole 15 ensures the cleanliness of the water quality supplied to the spray head connector pipe 8, ensuring the uniformity and purity of the water flow when testing the rain curtain performance, avoiding test errors caused by water quality problems, and improving the accuracy and reliability of the test results.

[0035] For details, please refer to Figure 3 The upper end of the water tank 4 is fixedly connected with a plurality of fixed columns 16, one end of the plurality of fixed columns 16 is fixedly connected with the lower part of the water tank 17, the upper end of the water tank 17 is provided with a water inlet 18, the upper end of the water inlet 18 is provided with a protective cover 19, and the bottom of the water tank 17 is in communication with the top of the water tank. The lower end of the water tank is a square plug-in end, an interface is provided above the water tank 4, and the plug-in end is inserted into the interface to form communication between the water tank 17 and the water tank.

[0036] In this embodiment: the upper end of the water tank 4 is fixedly connected with a plurality of fixed columns 16, and the water tank 17 is stably installed on the top of the water tank 4 through the fixed columns 16. The upper end of the water tank 17 is provided with a water inlet 18 for quick replenishment of clean water, and the upper end of the water inlet 18 is provided with a protective cover 19. Through the sealing effect of the protective cover 19, dust and other pollutants are effectively blocked, the water quality is protected, water evaporation and external pollution during non-working period are prevented, and the detection accuracy is improved.

[0037] For details, please refer to Figure 1 The lower end of the workbench 1 is fixedly connected with a plurality of table legs 20, and the lower end of each table leg 20 is fixedly connected with a table pad 22.

[0038] In this embodiment: the lower end of the workbench 1 is fixedly connected with a plurality of table legs 20, and the bottom of each table leg 20 is provided with a table pad 22, which enhances the stability and ground adaptability of the device. The multi-table leg 20 structure effectively disperses the weight of the device, prevents the workbench 1 from deforming or being damaged due to uneven stress, and ensures the stable standing of the device in various working environments. In addition, the addition of the table pad 22 not only increases the contact area with the ground and reduces the pressure on the ground, but also prevents slipping and shock absorption. Even if it is used on smooth or uneven ground, the safety of operation and the accuracy of testing are further improved.

[0039] For details, please refer to Figure 1 The proximal ends of the plurality of table legs 20 are fixedly connected with a stabilizing strip 21.

[0040] In this embodiment: the stable bar 21 passes through the connection of the table leg 20, the proximal end forms a stable frame structure, effectively suppresses the shaking or distortion of the device during use, especially during high-intensity or long-time rain screen assembly and debugging operation, can ensure the stability of the device, improve the safety of operation and the reliability of test results, and secondly, the stable bar 21 can also disperse external force impact, protect the table leg 20 from direct damage, and prolong the service life of the device.

[0041] In this embodiment: the low end of the elbow pipe 11 is clamped with a pipe cover 24, and the upper surface of the fixed block 9 is covered in the pipe cover 24. The pipe cover 24 is arranged to form a certain protection for the upper surface of the fixed block 9, which mainly clamps the pipe cover 24 on the elbow pipe 11 when the device is not used.

[0042] In this embodiment: the upper surface of the fixed block 9 near the V-shaped groove 10 of the elbow pipe 11 is lower than the upper surface of the fixed block 9 away from the V-shaped groove 10 of the elbow pipe 11, so that when the material slides from the elbow pipe into the V-shaped groove, the material is blocked to a certain extent, and the material slides into the V-shaped groove.

[0043] In this embodiment: a water collecting groove 25 is arranged on the workbench, and the water collecting groove 25 is located on one side of the elbow pipe, used for receiving the sprayed water during debugging. The bottom of the water collecting groove can be provided with a drain outlet for drainage, and a collecting barrel is placed below the workbench 1 to collect water.

[0044] The working principle and use process of the utility model: when the device needs to work, the wiper pipe water sprayer can enter the elbow pipe 11 inside through the vibrating conveyor in turn, and slide to the V-shaped groove 10 on the surface of the fixed block 9. Because of the V-shaped design of the V-shaped groove 10, it can adapt to the receiving of more size wiper water sprayers, and then the operation of the water tank 4 is carried out through the sliding groove 5 on the surface of the sliding rod 3, so that the spray pipe of the water tank is aligned with the inside of the wiper pipe water sprayer (the wiper pipe water sprayer can also be moved towards the water tank side to make the two be connected, when the water tank is used, the water tank is guided by the sliding rod, when the wiper pipe water sprayer is moved, the wiper pipe water sprayer is guided by the V-shaped groove, so that the precision of the connection can be improved), the built-in water pump 7 is started to drive the water flow to the spray pipe 8, the spray pipe 8 sprays the water flow into the wiper pipe water sprayer for testing, and the operator observes and debugs to ensure the accuracy of the test.

[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An automotive wiper blade system testing apparatus, characterized by, Include: The workbench (1) is arranged horizontally, The upper end of the workbench (1) is provided with a water tank (4) which is formed to slide on the two slide rods (3); the water tank (4) is provided with two sliding grooves (5) at one end, and is slid on the circumferential surface of the slide rod (3) through the sliding grooves (5); the water tank (4) is provided with a water storage tank (6) inside, and the inner wall of one side of the water storage tank (6) is fixedly connected with an embedded water pump (7); one end of the water tank (4) is fixedly connected with a spray head connector pipe (8), and one end of one of the connecting blocks (2) is fixedly connected with a fixed block (9); the upper surface of the fixed block (9) is provided with a V-shaped groove (10); The upper end of the workbench (1) is provided with a through bend pipe (11), and the bend pipe (11) is provided with an arc-shaped sliding groove (12) which gradually approaches the upper surface of the fixed block (9); the spray head connector pipe (8) extends to the outside of the water tank (4) and is arranged towards the fixed block; the lower end of the sliding groove in the bend pipe (11) extends towards the upper surface of the fixed block. The upper end of the workbench (1) is fixedly connected with a horizontal stabilizing support (13) and a vertical stabilizing support (23), the upper end of the vertical stabilizing support (23) is fixedly connected with the high end of the bend pipe, and the lower end is fixedly connected with the workbench; the horizontal stabilizing support (13) is fixedly arranged at the lower end of the vertical stabilizing support (23) and the low end of the bend pipe.

2. The apparatus for testing a wiper blade system according to claim 1, wherein The water inlet end of the embedded water pump (7) is provided with a filter (14), and the filter (14) is distributed with filter holes (15).

3. The test apparatus for a wiper blade system according to claim 1, wherein The upper end of the water tank (4) is fixedly connected with a plurality of fixed columns (16), the upper end of the plurality of fixed columns (16) is fixedly connected with a water tank (17), the upper end of the water tank (17) is provided with a water inlet (18), the upper end of the water inlet (18) is provided with a protective cover (19), and the bottom of the water tank (17) is in communication with the top of the water tank.

4. The apparatus for testing a wiper blade system of claim 1, wherein, The lower end of the workbench (1) is fixedly connected with a plurality of table legs (20), and the lower end of each of the plurality of table legs (20) is fixedly connected with a table pad (22); the proximal ends of the plurality of table legs (20) are fixedly connected with a stabilizing strip (21).

5. The apparatus for testing a wiper blade system of claim 1, wherein, The lower end of the bend pipe (11) is clamped with a pipe cover (24), and the pipe cover (24) covers the upper surface of the fixed block (9).

6. The test apparatus for a wiper blade system according to claim 1, wherein The upper surface of the fixed block (9) on one side of the V-shaped groove (10) close to the bend pipe (11) is lower than the upper surface of the fixed block (9) on the other side of the V-shaped groove (10) away from the bend pipe (11).

7. The apparatus of claim 1, wherein, A water collecting groove (25) is arranged on the workbench, and the water collecting groove (25) is arranged on one side of the bend pipe.

8. The apparatus of claim 1, wherein, ​