Testing device based on Internet of Vehicles

Abstract

The utility model discloses a testing device based on Internet of Vehicles, which comprises a testing device main body, the testing device main body comprises a main testing box, the top end of the main testing box is provided with a cover plate, the inner surface of the cover plate is provided with two temperature sensors in a clamping manner, and the inner surface of the main testing box is provided with a heating assembly; by designing a uniform stress clamping mechanism, during a pressure test, a cylinder moves to drive a movable connecting plate to move downwards, when the movable connecting plate moves downwards, a supporting push rod is driven to generate a certain angle change, and a push plate and a sliding block are pulled to stably control movement towards the inner side; the two push plates move at the same time to drive the two pressure sensors to be clamped and fixed to the side face of the oil tank at the same time for pressure testing, an average value is adopted after pressure testing, the two sides of the oil tank are subjected to uniform stress testing in the pressure testing process, testing is more accurate, and the accuracy of stress of the testing device body on the oil tank pressure testing based on the Internet of Vehicles is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the vehicle networking test device technical field, concretely relates to a kind of based on vehicle networking test device. BACKGROUND

[0002] Fuel container on the oil tank vehicle, the special container for storing hydraulic oil or hydraulic fluid in the hydraulic system, and the oil tank needs to test the pressure and temperature of its oil tank when processing and producing, usually test by vehicle networking test device, and the existing test device is the equipment used for oil tank test based on vehicle networking, and the test device is convenient for clamping the stress test of oil tank both sides simultaneously when testing, and testing its temperature again by uniform heating, with the change of heating temperature, and the change of pressure sensed by pressure sensor, the surface thermal expansion data of oil tank is calculated, the thermal expansion data of heated oil tank with different oil quantity is tested simultaneously, data can be transmitted to network by central control electric box, and the data is inquired by vehicle networking owner in time;

[0003] According to the oil tank temperature detection device based on vehicle networking system disclosed in the authorized patent application No.201720520115.2, when the existing test device is used based on vehicle networking, the automobile oil tank is directly placed in the inside of main test box, and when the inside pressure is tested, the spiral rod is rotated by hand-held rotary handle, so that the gasket extrudes the oil tank and tests the pressure of the pressure sensor. Therefore, when the oil tank is placed in the inside of the main test box, one side is extruded for pressure test, and when extruded, the oil tank extrudes the main test box to the inside of the main test box on the other side, which causes the inner surface heating element to be damaged when the stress is large, and it is not easy to test the uniform stress of both sides, which easily causes inaccurate pressure test, affecting the accuracy of pressure test when the test device tests the oil tank based on vehicle networking. Therefore, the utility model provides a kind of based on vehicle networking test device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of based on vehicle networking test device, to solve the problem of inaccurate pressure test caused by one side extrusion for pressure test when oil tank is placed in the inside of main test box and the oil tank extrudes the main test box to the inside of the main test box on the other side when extruded, and it is not easy to test the uniform stress of both sides when the test device is used based on vehicle networking.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of based on vehicle networking test device, including test device main body, the test device main body includes main test box, the top of the main test box is provided with cover plate, the inner surface of the cover plate is engaged and is installed with two temperature sensors, the inner surface of the main test box is provided with heating assembly, the inside both sides of the main test box are evenly provided with pressure sensor, the front surface of the main test box is provided with central control electric box, and the inside of the central control electric box is provided with PCB circuit board, amplifier, analog-digital converter, single-chip microcontroller and display element are provided on the PCB circuit board, the central control electric box should be provided with router also, and the temperature sensor, pressure sensor and central control electric box are connected by wire, the test device main body is also provided with:

[0006] Even force clamping mechanism, and the even force clamping mechanism includes the support placement component being arranged at the bottom end inside the main test box, the inside of the support placement component is located at the bottom end of the main test box and is provided with drive component, the both sides of the end of the drive component are provided with even force clamping component, the bottom end of the even force clamping component is provided with sliding control component;

[0007] Protection mechanism, and the protection mechanism includes the protection component being arranged at the outer surface of central control electric box, the outer surface of the protection component is provided with buffer protection component.

[0008] Preferably, the support placement component includes support seat fixedly installed by push rod bolt at the bottom end inside the main test box, and the upper surface of the support seat is in rectangular structure.

[0009] Preferably, the drive component includes cylinder fixedly installed at the bottom end inside the main test box, and the end of the cylinder is fixedly installed with moving connecting plate in the inside of support seat by bolt.

[0010] Preferably, the even force clamping component includes push plate arranged at the both sides inside the main test box, the pressure sensor is fixedly installed at the top inside of push plate by screw, the side of the push plate is welded with mounting head, and support push rod is installed at the connecting place of the mounting head and moving connecting plate.

[0011] Preferably, the sliding control component includes sliding groove being opened at the both sides of the bottom end inside the main test box, and the sliding groove is slidably provided with sliding block, and the end of the sliding block is fixed with the bottom end of push plate by welding.

[0012] Preferably, the protection component includes protection box arranged at the outer surface of central control electric box, and the rear surface of the protection box is fixed with the surface of main test box by bolt, the front surface of the protection box is hinged with transparent box door, the inner surface of the transparent box door is fixed with strong magnet on one side, and the strong magnet is fixed with the surface of protection box by adsorption.

[0013] Preferably, the buffer protection assembly comprises a buffer groove opened on the outer surface of the protection box, a buffer protection frame is arranged in the buffer groove, and a buffer spring is fixed at the connection between the inner surface of the buffer protection frame and the buffer groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] By means of the uniform force receiving clamping mechanism, the moving connecting plate is driven to move downward by the cylinder during pressure testing, the supporting push rod is changed by a certain angle when the moving connecting plate moves downward, the push plate and the sliding block are stably controlled to move inward, two push plates are simultaneously moved to drive two pressure sensors to be clamped and fixed on the side surface of the oil tank for pressure testing, and the average value is adopted after pressure testing, so that the oil tank is uniformly stressed on both sides during pressure testing, the testing is more accurate, and the accuracy of the test device main body in pressure testing stress of the oil tank based on the Internet of Vehicles is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional view of the utility model;

[0018] Figure 3 It is a support seat structural schematic view of the utility model;

[0019] Figure 4 It is a sectional view of the protection box and the buffer protection frame of the utility model;

[0020] Figure 5 It is a sectional view of the protection box and the buffer protection frame of the utility model; Figure 4 It is an enlarged structural schematic view of part A of the utility model;

[0021] In the drawing: 100, test device main body; 101, main test box; 1011, cylinder; 1012, moving connecting plate; 1013, push plate; 1014, mounting head; 1015, supporting push rod; 1016, sliding block; 1017, sliding groove; 1018, support seat; 102, cover plate; 103, central control electric box; 1031, protection box; 1032, transparent tank door; 1033, strong magnetic adsorption; 1034, buffer spring; 1035, buffer protection frame; 1036, buffer groove; 104, temperature sensor; 105, heating assembly; 106, pressure sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1 to 5 The present application provides a technical solution: a testing device based on Internet of Vehicles, comprising a testing device main body 100, the testing device main body 100 comprising a main test box 101, the top end of the main test box 101 being provided with a cover plate 102, the inner surface of the cover plate 102 being clamped and installed with two temperature sensors 104, the inner surface of the main test box 101 being provided with a heating assembly 105, the middle positions of the two sides inside the main test box 101 being provided with pressure sensors 106, so as to conveniently place an oil tank inside the main test box 101 and accurately test the pressure after uniform clamping, and display the pressure on the pressure sensor 106 through the central control electric box 103, the front surface of the main test box 101 being provided with a central control electric box 103, and the central control electric box 103 being provided with a PCB circuit board inside, the PCB circuit board being provided with an amplifier, an analog-to-digital converter, a single-chip microcomputer and a display element, the central control electric box 103 also being provided with a router, and the temperature sensor 104 and the pressure sensor 106 being connected with the central control electric box 103 through wires, the heating assembly 105 being electrified to heat the inside, and the temperature of the oil tank placed inside the main test box 101 being tested when different oil amounts are injected, and the temperature being tested by the temperature sensor 104 and displayed by the central control electric box 103, so as to calculate the thermal expansion data of the surface of the oil tank along with the change of the heating temperature and the change of the pressure received by the pressure sensor 106, test the thermal expansion data of the oil tank heated by different oil amounts, and transmit the data to the network through the central control electric box 103, so that the vehicle owner can timely query the data through the Internet of Vehicles, and the testing device main body 100 is also provided with:

[0024] The uniform force clamping mechanism comprises a support placing assembly arranged at the bottom end inside the main test box 101, the drive assembly is arranged at the bottom end of the main test box 101 inside the support placing assembly, the uniform force clamping assembly is arranged at the two sides of the end portion of the drive assembly, and the sliding control assembly is arranged at the bottom end of the uniform force clamping assembly, so that the oil tank can be accurately tested in pressure by the uniform force clamping mechanism when the testing device main body 100 is tested based on the Internet of Vehicles, the test is more accurate, and the accuracy of the testing device main body 100 in testing the pressure of the oil tank based on the Internet of Vehicles is improved.

[0025] In order to change the support and placement assembly and test the oil tank by supporting and placing it at the inner bottom end of the main test box 101, in the embodiment, preferably, the support and placement assembly includes a support seat 1018 fixedly installed on the inner bottom end of the main test box 101, and the upper surface of the support seat 1018 is in a rectangular structure, so as to facilitate clamping the two sides of the oil tank after supporting and placing the oil tank on the surface of the support seat 1018 for pressure testing.

[0026] In order to facilitate the movement of the two push plates 1013 at the same time for pressure testing by the driving assembly, in the embodiment, preferably, the driving assembly includes a cylinder 1011 fixedly installed on the inner bottom end of the main test box 101, and the end of the cylinder 1011 is located inside the support seat 1018 and fixedly installed with a moving connecting plate 1012 through a bolt, so that the moving connecting plate 1012 can be driven to move by the cylinder 1011 to pull the support push rod 1015 for adjustment operation.

[0027] In order to facilitate clamping the two sides of the oil tank for uniform stress by the uniform stress clamping assembly, and for accurate testing, in the embodiment, preferably, the uniform stress clamping assembly includes push plates 1013 arranged on the two sides inside the main test box 101, and a pressure sensor 106 is fixedly installed on the inner top end of the push plate 1013 through a screw, the side surface of the push plate 1013 is welded with a mounting head 1014, the mounting head 1014 is connected with the push rod connecting pin of the moving connecting plate 1012, and the support push rod 1015 is installed at the connecting position, so that the moving connecting plate 1012 can drive the support push rod 1015 to change the angle and drive the push plate 1013 to move and clamp when moving, so as to clamp the push plate 1013 to contact the oil tank with the pressure sensor 106 for pressure testing under a certain stress.

[0028] In order to facilitate stable control of the movement of the push plate 1013 by the sliding control assembly, in the embodiment, preferably, the sliding control assembly includes sliding grooves 1017 opened on the two sides of the inner bottom end of the main test box 101, and sliding blocks 1016 slide in the sliding grooves 1017, and the end of the sliding block 1016 is fixedly connected with the bottom end of the push plate 1013 through welding, so that the sliding block 1016 can slide in the sliding groove 1017 when the push plate 1013 is moved and adjusted, so as to stably control the movement and clamping of the push plate 1013 for pressure testing.

[0029] The protection mechanism includes a protection assembly arranged on the outer surface of the central control electric box 103, and the outer surface of the protection assembly is provided with a buffer protection assembly, so that the test device main body 100 can be conveniently fixed and protected on the outer surface of the central control electric box 103 when the test device main body 100 is used for vehicle networking testing, and the buffer protection effect of the central control electric box 103 during the safety testing of the test device main body 100 based on vehicle networking is improved.

[0030] In order to facilitate the protection of the outer surface of the central control electric box 103 by the protection assembly, the outer surface of the central control electric box 103 is not easily damaged by impact, preferably, the protection assembly comprises a protection box 1031 arranged on the outer surface of the central control electric box 103, and the rear surface of the protection box 1031 is fixed to the surface of the main test box 101 by bolts, so that the central control electric box 103 can be fixed in the protection box 1031 after the protection box 1031 is fixed and installed, and the front surface of the protection box 1031 is hinged with a transparent box door 1032, one side of the inner surface of the transparent box door 1032 is fixed with a strong magnetic adsorption 1033, and the strong magnetic adsorption 1033 is adsorbed and fixed to the surface of the protection box 1031, and the transparent box door 1032 is adsorbed and fixed to the surface of the protection box 1031 by the strong magnetic adsorption 1033 to protect the surface thereof.

[0031] In order to facilitate the protection of the outer surface of the central control electric box 103 by the protection assembly, the outer surface of the central control electric box 103 is not easily damaged by impact, preferably, the protection assembly comprises a protection box 1031 arranged on the outer surface of the central control electric box 103, and the rear surface of the protection box 1031 is fixed to the surface of the main test box 101 by bolts, so that the central control electric box 103 can be fixed in the protection box 1031 after the protection box 1031 is fixed and installed, and the front surface of the protection box 1031 is hinged with a transparent box door 1032, one side of the inner surface of the transparent box door 1032 is fixed with a strong magnetic adsorption 1033, and the strong magnetic adsorption 1033 is adsorbed and fixed to the surface of the protection box 1031, and the transparent box door 1032 is adsorbed and fixed to the surface of the protection box 1031 by the strong magnetic adsorption 1033 to protect the surface thereof.

[0032] The model of the cylinder 1011 in the utility model is 01eVGSPM.

[0033] The working principle and use process of the utility model: the test device body 100 is powered on, the cover plate 102 is directly opened, the oil tank is placed on the surface of the support seat 1018 in the main test box 101, and the oil tank is placed on the surface of the support seat 1018 in the main test box 101, and the oil tank is placed on the surface of the support seat 1018 in the main test box 101. When the pressure test is carried out, the cylinder 1011 moves to drive the moving connecting plate 1012 to move downward, the moving connecting plate 1012 moves downward to drive the support push rod 1015 to change a certain angle, the support push rod 1015 changes the angle to pull the push plate 1013 and the sliding block 1016 to move inward, the bottom end of the push plate 1013 drives the sliding block 1016 to slide in the sliding groove 1017, so that the two push plates 1013 are moved simultaneously to drive the two pressure sensors 106 to clamp and fix the side surface of the oil tank for pressure test, the surface of the central control electric box 103 displays the average value after pressure test, so that the oil tank is uniformly stressed on both sides during pressure test, the test is more accurate, and the accuracy of the test device body 100 in pressure test of the oil tank based on vehicle networking is improved.

[0034] Then the cover plate 102 is closed again, the heating assembly 105 is powered to heat the inside, while the oil tank placed in the main test box 101 is injected with different oil amounts to test the temperature, and the temperature sensor 104 tests the temperature and the central control electric box 103 displays, so as to calculate the thermal expansion data of the oil tank surface with the change of the heating temperature and the change of the pressure sensor 106, and test the thermal expansion data of the oil tank with different oil amounts, and the central control electric box 103 can transmit the data to the network, and the vehicle owner can query the data in time through the Internet of Vehicles;

[0035] Finally, when the test device main body 100 is used for testing, the protection box 1031 is fixedly installed on the surface of the main test box 101, the central control electric box 103 is fixedly installed in the protection box 1031, and when not in use, the transparent box door 1032 is adsorbed and fixed on the surface of the protection box 1031 by the strong magnet 1033 to close the protection, and when the protection is closed, the outer surface of the protection box 1031 is directly impacted on the surface of the buffer protection frame 1035 to buffer the buffer spring 1034, and when the buffer spring 1034 is deformed, the buffer protection frame 1035 is buffered in the buffer groove 1036 to reduce the impact of the object, so as to conveniently protect the outer surface of the protection box 1031 and the central control electric box 103, conveniently use the buffer protection after installation, and improve the buffer protection effect of the central control electric box 103 when the test device main body 100 is used for safety testing based on the Internet of Vehicles.

[0036] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle-to-everything (V2X) testing device, comprising a main testing device body (100), the main testing device body (100) comprising a main testing box (101), a cover plate (102) provided on the top of the main testing box (101), two temperature sensors (104) being fitted onto the inner surface of the cover plate (102), a heating assembly (105) provided on the inner surface of the main testing box (101), pressure sensors (106) provided at the middle positions of both sides inside the main testing box (101), a central control box (103) provided on the front surface of the main testing box (101), and a PCB circuit board provided inside the central control box (103), an amplifier, an analog-to-digital converter, a microcontroller and a display element provided on the PCB circuit board, the central control box (103) also comprising a router, and the temperature sensors (104) and pressure sensors (106) being connected to the central control box (103) via wires, characterized in that: The test device body (100) is also provided with: The uniform force clamping mechanism includes a support placing assembly arranged at the bottom end inside the main test box (101), a driving assembly arranged at the bottom end of the main test box (101) inside the support placing assembly, and a uniform force clamping assembly arranged at the two sides of the end of the driving assembly. The protection mechanism includes a protection assembly arranged on the outer surface of the central control electric box (103), and a buffer protection assembly arranged on the outer surface of the protection assembly. 2.The Internet of Vehicles testing device of claim 1, wherein: The support placing assembly includes a support seat (1018) fixedly installed on the bottom end inside the main test box (101), and the upper surface of the support seat (1018) is in a rectangular structure. 3.The Internet of Vehicles testing device of claim 2, wherein: The driving assembly includes a cylinder (1011) fixedly installed at the bottom end inside the main test box (101), and a moving connecting plate (1012) fixedly installed inside the end of the cylinder (1011) in the support seat (1018). 4.The Internet of Vehicles testing device of claim 3, wherein: The uniform force clamping assembly includes a push plate (1013) arranged at the two sides inside the main test box (101), a pressure sensor (106) fixedly installed at the top inside of the push plate (1013) through a screw, and a mounting head (1014) welded on the side of the push plate (1013). 5.The Internet of Vehicles testing device of claim 4, wherein: The sliding control assembly includes a sliding groove (1017) opened at the bottom end of the main test box (101), and a sliding block (1016) slidingly arranged in the sliding groove (1017). 6.The Internet of Vehicles testing device of claim 1, wherein: The protection assembly includes a protection box (1031) arranged on the outer surface of the central control electric box (103), and the rear surface of the protection box (1031) is fixedly connected with the surface of the main test box (101) through a screw, and a transparent box door (1032) is hingedly arranged on the front surface of the protection box (1031). 7.The Internet of Vehicles testing device of claim 6, wherein: The buffer protection assembly includes a buffer groove (1036) opened on the outer surface of the protection box (1031), and a buffer protection frame (1035) arranged in the buffer groove (1036), and a buffer spring (1034) fixedly arranged on the inner surface of the buffer protection frame (1035) and connected with the inner surface of the buffer groove (1036). The buffer protection assembly includes a buffer groove (1036) opened on the outer surface of the protection box (1031), and a buffer protection frame (1035) arranged in the buffer groove (1036), and a buffer spring (1034) fixedly arranged on the inner surface of the buffer protection frame (1035) and connected with the inner surface of the buffer groove (1036).

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