Detection device for windscreen wiper assembly

Abstract

The utility model discloses a detection device for a windscreen wiper assembly, which comprises a water accumulation bin, a filtering support plate is arranged at the top of the water accumulation bin, a headstock model is arranged at the top of the filtering support plate, a shading bin is arranged at the top of the water accumulation bin, and a light source is arranged on one side of the top in the shading bin. And a spray head is installed in the middle of the top of the interior of the shading bin, a blocking mechanism used for sealing the shading bin is arranged in the shading bin, and a water storage bin is installed at the top of the shading bin. According to the utility model, the ammeter power supply assembly is electrically connected with the control display assembly and the photoresistor assembly, and the light source and the nozzle are arranged in the shading bin, so that the rain weather can be simulated in the detection process, and meanwhile, the use effect numerical value of the windscreen wiper is embodied through the photosensitivity of the photoresistor assembly; therefore, the evaluation result is clearer, and the detection effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of windshield wiper assembly detection, in particular to a windshield wiper assembly detection device. Background Art

[0002] Cars are one of the main means of transportation in modern society. In actual use, cars are assembled from numerous parts, and wipers are a typical example. Wipers need to be sampled and tested during research and development or delivery to ensure their effectiveness. In this process, a wiper assembly detection device is needed.

[0003] When using the existing wiper assembly detection device, it is generally to install the wiper assembly on the front model, and then simulate rainy weather to detect the use effect of the wiper. However, in actual use, it is often necessary for staff to manually judge the use effect of the wiper. The test results are not easy to be numerically concretized, which leads to vague evaluation results and limited detection effect. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a detection device for a wiper assembly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detection device for a wiper assembly, comprising a water storage bin, a filter support plate is installed on the top of the water storage bin, and a vehicle head model is installed on the top of the filter support plate, a light shielding bin is installed on the top of the water storage bin, a light source is installed on one side of the top of the inside of the light shielding bin, and a nozzle is installed at the middle position of the top of the inside of the light shielding bin, a blocking mechanism for sealing itself is provided in the light shielding bin, a water storage bin is installed on the top of the light shielding bin, and a water pump is installed on one side of the water storage bin, the output end of the water pump is connected to the nozzle, and the input end of the water pump is connected to the water storage bin, and the light shielding bin is provided with a blocking mechanism for sealing itself, a water storage bin is installed on the top of the light shielding bin, and a water pump is installed on one side of the water storage bin, the output end of the water pump is connected to the nozzle, and the input end of the water pump is connected to the water storage bin, A guide rod is installed on the side of both ends of the part away from the light source, and a movable block is sleeved on the outer side of the guide rod, an electric push rod is installed at the bottom of the movable block, and the output end of the electric push rod is connected to a mounting plate, and a photoresistor component is installed on the side of the mounting plate close to the front model of the vehicle, a control display component is installed at the bottom of the shading bin away from the light source, and an ammeter power supply component is installed on the top of the shading bin close to the control display component, and the ammeter power supply component is electrically connected to the photoresistor component and the control display component respectively, and an actuator for driving the movable block to move is arranged on the shading bin.

[0007] Preferably, mounting grooves are provided at the four corners of the bottom of the water storage bin, a hydraulic cylinder is installed at the top of the mounting groove, and a universal wheel is connected to the output end of the hydraulic cylinder.

[0008] Preferably, the blocking mechanism comprises a door frame installed on the top of the light-shielding bin on a side close to the light source, and a door body is hingedly connected to a side of the door frame away from the light source.

[0009] Preferably, the actuator comprises a servo motor installed at one end of the light-shielding bin, and the output end of the servo motor is connected to a lead screw penetrating the light-shielding bin and the movable block.

[0010] Preferably, the screw rod is rotationally connected to the light-shielding bin, and the screw rod is threadedly connected to the movable block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The ammeter power supply component is electrically connected to the control display component and the photoresistor component respectively, and a light source and a nozzle are provided in the light-shielding chamber, so that rainy weather can be simulated during the detection process. At the same time, the photosensitivity of the photoresistor component is used to concretize the numerical value of the wiper use effect, thereby increasing the evaluation result to make it clearer and ensure the detection effect.

[0013] 2. An actuator for driving the movable block to move is provided on the shading chamber, and the movable block is connected to the mounting plate through an electric push rod, so that the staff can adjust the position of the photoresistor component relative to the front model, which makes it easier for the staff to use the wiper to be tested at different positions in the front model to measure the light transmittance, making the test results more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a front cross-sectional structure of a detection device for a wiper assembly proposed by the utility model;

[0015] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 The utility model is a schematic diagram of a side sectional structure of a detection device for a wiper assembly proposed in the present invention.

[0017] In the figure: 1 water storage tank, 2 filter support plate, 3 car head model, 4 mounting slot, 5 hydraulic cylinder, 6 universal wheel, 7 shading tank, 8 light source, 9 nozzle, 10 door frame, 11 door body, 12 water storage tank, 13 water pump, 14 guide rod, 15 movable block, 16 electric push rod, 17 mounting plate, 18 photoresistor assembly, 19 control display assembly, 20 ammeter power supply assembly, 21 servo motor, 22 screw rod. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0019] Reference Figure 1-3 A detection device for a wiper assembly includes a water storage bin 1, a filter support plate 2 is installed on the top of the water storage bin 1, and a vehicle head model 3 is installed on the top of the filter support plate 2, and installation grooves 4 are opened at the four corners of the bottom of the water storage bin 1, a hydraulic cylinder 5 is installed on the top of the installation groove 4, and a universal wheel 6 is connected to the output end of the hydraulic cylinder 5. When the device needs to be moved, the staff can extend the universal wheel 6 out of the installation groove 4 through the hydraulic cylinder 5 and lift the water storage bin 1, so as to complete the subsequent moving task;

[0020] A shading bin 7 is installed on the top of the water storage bin 1, and a light source 8 is installed on one side of the top of the shading bin 7, and a nozzle 9 is installed at the middle position of the top of the shading bin 7. A blocking mechanism for closing the shading bin 7 is provided in the shading bin 7. The blocking mechanism includes a door frame 10 installed on the top of the shading bin 7 close to the light source 8. A door body 11 is hinged on the side of the door frame 10 away from the light source 8. The door body 11 and the door frame 10 can be fixed with a lock to ensure stability during use;

[0021] A water storage tank 12 is installed on the top of the shading bin 7, and a water pump 13 is installed on one side of the water storage tank 12, the output end of the water pump 13 is connected to the nozzle 9, and the input end of the water pump 13 is connected to the water storage tank 12, and guide rods 14 are installed on the sides of the two ends of the interior of the shading bin 7 away from the light source 8, and a movable block 15 is sleeved on the outer side of the guide rod 14, an electric push rod 16 is installed at the bottom of the movable block 15, and the output end of the electric push rod 16 is connected to a mounting plate 17, and a photoresistor component 18 is installed on the side of the mounting plate 17 close to the front model 3, a control display component 19 is installed at the bottom of the shading bin 7 away from the light source 8, and the shading bin 7 is close to the front model 3. An ammeter power supply assembly 20 is installed on the top of one side of the control display assembly 19, and the ammeter power supply assembly 20 is electrically connected to the photoresistor assembly 18 and the control display assembly 19 respectively. An actuator for driving the movable block 15 to move is arranged on the shading bin 7, and the actuator includes a servo motor 21 installed at one end of the shading bin 7, and the output end of the servo motor 21 is connected to a screw rod 22 that passes through the shading bin 7 and the movable block 15, the screw rod 22 is rotatably connected to the shading bin 7, and the screw rod 22 is threadedly connected to the movable block 15, the movable block 15 is slidably connected to the guide rod 14, and the screw rod 22 is connected to the shading bin 7 through a bearing.

[0022] When the utility model is used, Figure 1-3 As shown, the device is powered on, the wiper assembly to be tested is installed on the front model 3, the servo motor 21 is controlled to drive the screw rod 22 to rotate accordingly, the movable block 15 is threadedly connected to the screw rod 22, and the movable block 15 is slidably connected to the guide rod 14, so that the movable block 15 can drive the longitudinal position of the photoresistor component 18 to change, and the electric push rod 16 is controlled to adjust the height of the photoresistor component 18 until the photoresistor component 18 is located at the specified position, the door body 11 is closed, the wiper on the front model 3 is turned on, and the water pump 13 and the ammeter are turned on at the same time. The source component 20, the control display component 19 and the light source 8, the light source 8 can simulate light irradiation, the water pump 13 can transport the water in the water storage tank 12 to the nozzle 9 for spraying, simulating rainy weather. Under the action of the wiper, the light inside the front model 3 will change regularly, and then the resistance of the photoresistor component 18 will change regularly, and the current detected by the ammeter power supply component 20 will change regularly and the value will be transmitted to the control display component 19 for recording. The staff can know the use effect of the wiper detected by this group according to the control display component 19.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detection device for a wiper assembly, comprising a water storage tank (1), characterized in that: A filter support plate (2) is installed on the top of the water storage bin (1), and a front model (3) is installed on the top of the filter support plate (2); a light shielding bin (7) is installed on the top of the water storage bin (1), and a light source (8) is installed on one side of the top of the inside of the light shielding bin (7), and a nozzle (9) is installed at the middle position of the top of the inside of the light shielding bin (7); a blocking mechanism for sealing the light shielding bin (7) is provided inside the light shielding bin (7); a water storage bin (12) is installed on the top of the light shielding bin (7), and a water pump (13) is installed on one side of the water storage bin (12); the output end of the water pump (13) is connected to the nozzle (9), and the input end of the water pump (13) is connected to the water storage bin (12); guide nozzles (13) are installed on the sides of the inside of the light shielding bin (7) away from the light source (8). A guide rod (14) is provided, and a movable block (15) is sleeved on the outer side of the guide rod (14); an electric push rod (16) is installed at the bottom of the movable block (15); and the output end of the electric push rod (16) is connected to a mounting plate (17); and a photoresistor assembly (18) is installed on the side of the mounting plate (17) close to the vehicle head model (3); a control display assembly (19) is installed at the bottom of the light shielding chamber (7) away from the light source (8); and an ammeter power supply assembly (20) is installed at the top of the light shielding chamber (7) close to the control display assembly (19); and the ammeter power supply assembly (20) is electrically connected to the photoresistor assembly (18) and the control display assembly (19) respectively; and an actuator for driving the movable block (15) to move is arranged on the light shielding chamber (7).

2. A detection device for a wiper assembly according to claim 1, characterized in that: The four corners of the bottom of the water storage bin (1) are all provided with mounting grooves (4), a hydraulic cylinder (5) is installed at the top of the mounting groove (4), and the output end of the hydraulic cylinder (5) is connected to a universal wheel (6).

3. The detection device for a wiper assembly according to claim 1, characterized in that: The blocking mechanism comprises a door frame (10) installed on the top of the light-shielding bin (7) on a side close to the light source (8), and a door body (11) is hingedly connected to a side of the door frame (10) away from the light source (8).

4. The detection device for a wiper assembly according to claim 1, characterized in that: The actuator comprises a servo motor (21) installed at one end of the light shielding bin (7), and the output end of the servo motor (21) is connected to a lead screw (22) penetrating the light shielding bin (7) and the movable block (15).

5. A detection device for a wiper assembly according to claim 4, characterized in that: The screw rod (22) is rotationally connected to the light shielding bin (7), and the screw rod (22) is threadedly connected to the movable block (15).

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