CN210935479U

CN210935479U - Auxiliary device for scraping and brushing frequency test of automobile windshield glass

Info

Publication number: CN210935479U
Application number: CN201921355717.2U
Authority: CN
Inventors: 刘金宽; 邱刚; 束俊聪; 张鹏; 周帅
Original assignee: Xiangyang Daan Automobile Test Center Co Ltd
Current assignee: Xiangyang Daan Automobile Test Center Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-07
Anticipated expiration: 2029-08-21

Abstract

An auxiliary device for a scraping and brushing frequency test of automobile windshield glass comprises a water spraying device, a supporting device for supporting the water spraying device and a water supply system for supplying water to the water spraying device; the water supply system comprises a water tank which can move, the interior of the water tank is divided into a left half space and a right half space by a baffle plate, the left half space is a water storage tank, the right half space is provided with a water pump, the inlet and outlet ends of the water pump are respectively connected with a water inlet copper pipe and a water outlet copper pipe, and the water inlet copper pipe is communicated with the water storage tank of the left half space; the water spraying device comprises an elastic extension pipe connected with a water outlet copper pipe of the water pump and a copper pipe connected with the top end of the elastic extension pipe, wherein more than three adjustable spray heads are arranged on the copper pipe; the supporting device comprises a telescopic rod seat vertically arranged in the water tank, a telescopic rod capable of stretching up and down is vertically arranged in the telescopic rod seat, the top end of the telescopic rod is connected with a spray head supporting rod, and more than three spray head fixing clamps are arranged on the spray head supporting rod; the test difficulty is reduced, and the test efficiency is improved.

Description

Auxiliary device for scraping and brushing frequency test of automobile windshield glass

Technical Field

The utility model relates to an automobile parts test device specifically is a brush frequency test auxiliary device is scraped to car windscreen.

Background

The automobile windshield wiper is an automobile windshield cleaning component, and can clean the automobile windshield to ensure the clear front view of a driver and the driving safety. The global climate is complex, and the automobile windshield wiper can be tested by various environments in natural environments, such as dust blockage, low-temperature freezing, low-temperature exposure, high-temperature exposure and the like. The cleaning effect is directly influenced by the speed of the scraping and brushing frequency, and the cleaning device can still reliably work after being tested in various environments, so that effective cleaning can be ensured to ensure the clear front view of a driver. GB15085-2013 "requirements and test methods for the performance of automobile windshield wipers and washers" stipulates that the wiping frequency of automobile windshield wipers must meet the following requirements: one is that the scraping and brushing frequency is not less than 45 times/min; the other is that the scraping and brushing frequency is not less than 10 times/min and not more than 55 times/min; the difference between the highest frequency and one of the low frequencies is not less than 15 times/min; one of the necessary test conditions of the frequency measurement test is that the windshield glass is kept wet continuously, so that an auxiliary device for the automobile windshield glass wiping frequency test is developed, but the auxiliary device for the automobile windshield glass wiping frequency test in the current market is high in cost, complex in structure and relatively high in operation difficulty, is not suitable for repeated automobile windshield glass wiping frequency tests, and meanwhile, the fixing device for the automobile windshield glass wiping brush fixed in the structure is difficult to meet the fixing and mounting requirements of automobile windshield glass wiping brushes with various structural sizes in the market.

Disclosure of Invention

An object of the utility model is to provide an mounted position, height, injection water curtain width, water pressure are adjustable, and it is experimental that brush frequency is scraped to easily multiple car windscreen, and control accurate, simple easy operation, light easy removal car windscreen scrape brush frequency test auxiliary device to reduce the experimental degree of difficulty, reduce test time, improve test efficiency.

The technical scheme of the utility model is that:

an auxiliary device for a scraping and brushing frequency test of automobile windshield glass comprises a water spraying device, a supporting device for supporting the water spraying device and a water supply system for supplying water to the water spraying device;

the water supply system comprises a water tank capable of moving, the interior of the water tank is divided into a left half space and a right half space by a baffle plate, the left half space is a water storage tank, the right half space is provided with a water pump, the inlet and outlet ends of the water pump are respectively connected with a water inlet copper pipe and a water outlet copper pipe, and the water inlet copper pipe is communicated with the water storage tank of the left half space;

the water spraying device comprises an elastic extension pipe connected with a water outlet copper pipe of the water pump and a copper pipe connected to the top end of the elastic extension pipe, wherein more than three adjustable nozzles are arranged on the copper pipe, and a pressure regulating valve for regulating water pressure is also arranged on the elastic extension pipe;

the support device comprises a telescopic rod seat vertically arranged inside the water tank, a telescopic rod capable of stretching up and down is vertically arranged in the telescopic rod seat, the top end of the telescopic rod is connected with a spray head support rod, more than three spray head fixing clamps are arranged on the spray head support rod, and the spray head fixing clamps correspond to the adjustable spray heads one by one.

Four adjustable spray heads are arranged on the copper pipe, and the four adjustable spray heads are not arranged on the copper pipe.

The water tank bottom is equipped with an original paper fixed plate, and four edges of original paper fixed plate lower extreme all are equipped with one and remove the universal wheel.

The left half part of the water tank is provided with a water inlet hole, and a spiral connector for connecting an external water source is arranged in the water inlet hole; the lower end of the left half part of the water tank is also provided with a water drainage hole, and a valve is arranged in the water drainage hole.

And a filter element is arranged at the water inlet of the water inlet copper pipe.

The adjustable spray nozzle is an atomizing spray nozzle made of brass, and the nozzle of the adjustable spray nozzle is a conical surface.

The upper end of the telescopic rod is connected with the spray head support rod through a tee pipe; the top end of the elastic extension tube is connected with the copper tube through a second pipe connected with the tee joint.

The adjustable spray head is connected with the copper pipe through the first quick connector.

The pressure gauge is used for monitoring the water outlet pressure of the pressure regulating valve and is connected with the elastic telescopic pipe through a quick connector II.

The water tank, the telescopic rod seat, the telescopic rod and the spray head support rod are made of stainless steel materials; the nozzle fixing clamp is made of aluminum alloy.

The beneficial effects are that: compared with the prior art, the utility model adopts the height-adjustable elastic extension tube, can meet the installation and fixation requirements of the scraping and brushing frequency of the automobile windshield glass with various sizes, and is easy to install and move; the telescopic rod of the supporting device is matched with the elastic telescopic tube structure, so that the height of the device can be conveniently adjusted, and the test requirements of different test vehicle performances are met; the telescopic rods of the water tank and the supporting device are made of stainless steel materials, so that the result of rusting and damage of the device in a humid environment is avoided, and the service life of the device is prolonged; the water inlet adopts a spiral joint, so that the risk of connection and falling off of a water inlet hose is avoided; the filter element is arranged at the front end of the water inlet of the water pump, so that the condition of water pump damage caused by water pollution is avoided; the water outlet end of the water pump is provided with a pressure regulating valve which can meet the water pressure requirements of different tests; the spray head is an adjustable spray head made of brass, so that the requirements of adjusting different spray widths can be met; the stainless steel shell and the copper accessory are adopted, so that the safety and the mobility of the device are improved; furthermore, the utility model has the advantages of simple overall structure, easy manufacturing, with low costs and easy operation can reduce test time effectively, improve test efficiency.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

in the figure: 1. an original fixing plate; 2. a telescopic rod seat; 3. a telescopic rod; 4. a nozzle support bar; 5. an adjustable spray head; 6. the tee pipe is connected with a first pipe; 7. a nozzle fixing clamp; 8. moving the universal wheel; 9. a copper pipe; 10. a first quick connector; 11. a water tank; 12. a water pump; 13. a water inlet copper pipe; 14. the tee pipe is connected with a second pipe; 15. an elastic telescopic pipe; 16. a second quick connector; 17. a water pressure gauge; 18. a pressure regulating valve; 19. waterproof button (activated); 20. a screw interface; 21. waterproof button (stop); 22. a valve; 23. and (3) a filter element.

Detailed Description

In fig. 1 and 2, the present invention includes a water spraying device, a supporting device for supporting the water spraying device, and a water supply system for supplying water to the water spraying device;

the water supply system comprises a water tank 11 which can move, the inside of the water tank 11 is divided into a left half space and a right half space through a baffle, the left half space is a water storage tank, the right half space is provided with a water pump 12, the inlet end and the outlet end of the water pump 12 are respectively connected with a water inlet copper pipe 13 and a water outlet copper pipe, and the water inlet copper pipe 13 is communicated with the water storage tank of the left half space;

the water spraying device comprises an elastic extension pipe 15 connected with a water outlet copper pipe of the water pump 12, a copper pipe 9 connected with the top end of the elastic extension pipe 15, four adjustable nozzles 5 are arranged on the copper pipe 9, a pressure regulating valve 18 for regulating water pressure is also arranged on the elastic extension pipe 15, the adjustable nozzles 5 are brass atomizing nozzles, the nozzles of the adjustable nozzles 5 are conical surfaces, and the model of the adjustable nozzles 5 is BQ 2;

the supporting device comprises a telescopic rod seat 2 vertically arranged in the water tank 11, a telescopic rod 3 capable of stretching up and down is vertically arranged in the telescopic rod seat 2, the top end of the telescopic rod 3 is connected with a spray head supporting rod 4, more than three spray head fixing clamps 7 are arranged on the spray head supporting rod 4, and the spray head fixing clamps 7 correspond to the adjustable spray heads 5 one by one;

the utility model discloses the position is placed to the difference: thrust is applied to the auxiliary device of the utility model, the auxiliary device is moved to positions with different requirements through the rotation of the movable roller 8, the movable roller 8 is arranged at the lower part of the original fixing plate 1, other parts of the device are all arranged on the original fixing plate 1, and the whole movement of the device is realized through the movement of the movable roller 8;

the utility model discloses not altitude mixture control: the telescopic rod 3 is arranged in the telescopic rod seat 2, and the telescopic rod seat is connected with the water tank 11 by bolts; the telescopic adjustment of the telescopic rod 3 is changed to drive the elastic telescopic pipe 15 to adjust the height up and down, and the height adjusting range is 800mm-1500 mm;

correspond different motorcycle type width the utility model discloses different water spray jet width: the composition comprises: the spray head comprises a spray head support rod 4, an adjustable spray head 5, a three-way pipe connector I6, a spray head fixing clamp 7, a copper pipe 9, a quick connector I10, a three-way pipe connector 14 and the like; the adjustable spray head 5 is arranged in the spray head fixing clamp 7, the adjustable spray head 5 is connected with a copper pipe 9 through a first quick connector 10, and the copper pipe 9 is connected with an elastic telescopic pipe 15 through a tee pipe connector 14 and further connected with a water source; the spray head fixing clamp 7 is arranged on the spray head support rod 4 to serve as a support, and the spray head support rod 4 is connected with the upper end of the telescopic rod 3 through a tee pipe connector 6; the spray head support rod 4 is made of stainless steel, and the spray head fixing clamp 7 is made of aluminum alloy, so that the problem of long-term corrosion in a humid environment is avoided, and the service life of the equipment is prolonged;

the water spray pressure test requirements of different vehicle types are as follows: the adjustment of different water pressures is realized by the rotation of a knob at the upper part of the pressure adjusting valve 18 and the principle of intercepting and reducing pressure; the water pressure required by the test is determined through the numerical display of the water pressure gauge 17; the upper end of the second quick connector 16 is connected with a water pressure gauge 17, and the lower end of the second quick connector is connected with the water outlet end of the pressure regulating valve 18;

the water supply system comprises a stainless steel water tank 11, a water pump 12, a water inlet copper pipe 13, a water outlet copper pipe, a waterproof button (start) 19, a spiral connector 20, a waterproof button (stop) 21, a valve 22, a filter element 23 and the like; the upper part of the water tank 11 is provided with a water inlet, and an external water source is connected with a spiral joint 20 arranged in the water inlet through a hose to inject water into the stainless steel water tank 11; the water pump 12 works when the waterproof button (start) 19 is pressed; a water inlet copper pipe 13 of the water pump 12 absorbs water under the action of negative pressure and outputs the water from a water outlet copper pipe, and the water outlet copper pipe is connected with an elastic extension pipe 15; the water absorption copper pipe 13 is connected with the filter element 23, so that the risk that impurities in a water source enter the water pump 12 is avoided, and equipment is protected; pressing a waterproof button (stop) 21, cutting off the power supply and stopping the water pump; the valve 22 is used for discharging sewage after long-term use when opened, and the system can normally work when closed, and the valve 22 is arranged in a drainage hole at the lower part of the water tank 11.

When in use, the utility model is firstly moved to the position required by the test, and the height requirement of the test is realized through the height adjustment of the telescopic rod 3 and the elastic telescopic rod 15; the pressure required by the test is adjusted according to the value of the water pressure gauge 17 through the rotation adjustment of a knob at the upper part of the pressure adjusting valve 18; the spraying width is adjusted by the adjustable spray head 5 to meet the test requirement; pressing the waterproof button (start) 19, the water pump 12 works, and after a certain time, pressing the waterproof button (stop) 21.

Claims

1. The utility model provides a brush frequency test auxiliary device is scraped to car windscreen, its characterized in that: comprises a water spraying device, a supporting device for supporting the water spraying device and a water supply system for supplying water to the water spraying device;

the water supply system comprises a water tank (11) capable of moving, the inside of the water tank (11) is divided into a left half space and a right half space through a baffle, the left half space is a water storage tank, the right half space is provided with a water pump (12), the inlet and outlet ends of the water pump (12) are respectively connected with a water inlet copper pipe (13) and a water outlet copper pipe, and the water inlet copper pipe (13) is communicated with the water storage tank of the left half space;

the water spraying device comprises an elastic extension pipe (15) connected with a water outlet copper pipe of the water pump (12), and a copper pipe (9) connected with the top end of the elastic extension pipe (15), wherein more than three adjustable nozzles (5) are arranged on the copper pipe (9), and a pressure regulating valve (18) for regulating water pressure is also arranged on the elastic extension pipe (15);

the support device comprises a telescopic rod seat (2) vertically arranged inside the water tank (11), a telescopic rod (3) capable of stretching up and down is vertically arranged in the telescopic rod seat (2), the top end of the telescopic rod (3) is connected with a spray head support rod (4), more than three spray head fixing clamps (7) are arranged on the spray head support rod (4), and the spray head fixing clamps (7) correspond to the adjustable spray heads (5) one to one.

2. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the copper pipe (9) is provided with four adjustable nozzles (5), and the four adjustable nozzles (5) are not arranged on the copper pipe (9).

3. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the bottom of the water tank (11) is provided with an original fixing plate (1), and four corners of the lower end of the original fixing plate (1) are provided with a movable universal wheel (8).

4. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: a water inlet hole is formed in the left half part of the water tank (11), and a spiral connector (20) for connecting an external water source is installed in the water inlet hole; the lower end of the left half part of the water tank (11) is also provided with a water drainage hole, and a valve (22) is arranged in the water drainage hole.

5. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: and a filter element (23) is arranged at the water inlet of the water inlet copper pipe (13).

6. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the adjustable spray head (5) is an atomizing spray head made of brass, and the nozzle of the adjustable spray head (5) is a conical surface.

7. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the upper end of the telescopic rod (3) is connected with the spray head support rod (4) through a tee pipe connector I (6); the top end of the elastic extension tube (15) is connected with the copper tube (9) through a second connecting tube (14) connected with the three-way tube.

8. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the adjustable spray head (5) is connected with the copper pipe (9) through a first quick connector (10).

9. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the water outlet pressure of the pressure regulating valve (18) is monitored by the aid of a pressure gauge (17), and the pressure gauge (17) is connected with the elastic telescopic pipe (15) through a second quick connector (16).

10. The automobile windshield wiper frequency test auxiliary device according to claim 1, wherein: the water tank (11), the telescopic rod seat (2), the telescopic rod (3) and the spray head support rod (4) are made of stainless steel materials; the spray head fixing clamp (7) is made of an aluminum alloy material.