Vehicle-mounted OBC charger test equipment

Abstract

The utility model discloses vehicle-mounted OBC charger test equipment, which relates to the technical field of charger test equipment, and comprises a shell, four corners of the bottom in the shell are provided with Foma wheels, the top of the shell is provided with an equipment alarm lamp, one side of the shell is provided with a power-on control panel and an operation control panel, and the shell is internally provided with a test instrument. The guide rod cylinder is started to drive the probe pressing plate to move up and down in the height adjusting plate, so that the position of the probe pressing plate is accurately controlled, a special test probe can be accurately butted with a test point, and meanwhile, the floating pressing rod is connected with the protective cover through the guide column and the spring, so that the floating pressing rod is prevented from being damaged in the test process. The position can be automatically adjusted according to the unevenness of a product, good contact with the product is always kept, the test error caused by poor contact is reduced, the buffer force provided by the spring can effectively reduce the impact force on the product and the probe in the test process, the damage risk is reduced, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging machine test equipment technical field, concretely is on -vehicle OBC charging machine test equipment. BACKGROUND

[0002] With the vigorous development of new energy automobile industry, as key components, the performance and quality of on -vehicle OBC charging machine directly influence new energy automobile's charging efficiency and safety, and in the production and manufacturing process of new energy automobile, it is important to test on -vehicle OBC charging machine comprehensively and accurately, to ensure the quality of on -vehicle OBC charging machine, need special test equipment to carry out strict detection.

[0003] Among them, the on -vehicle OBC charging machine test equipment is used for testing and evaluating the OBC on -vehicle charger of vehicle, and plays a vital role in electric vehicle charging system, and the main functions of testing are many, such as performance test, safety evaluation, compatibility test, etc., and the on -vehicle OBC charging machine test equipment is the key equipment to ensure the safe and efficient operation of electric vehicle charging system.

[0004] At present, in the detection process of on -vehicle OBC charging machine, the on -vehicle OBC charging machine is usually fixed on the test platform first, then the test instrument is connected with the on -vehicle OBC charging machine, and then the test parameters are set, and the performance is detected by controlling the control instrument.

[0005] But in the test process, due to the different size and specification of on -vehicle OBC charging machine, accurate adjustment cannot be carried out according to the actual situation, and because the equipment cannot adaptively adjust the test device, the test probe and the test point are not accurately connected, which leads to large test error. INVENTION CONTENTS

[0006] Therefore, the utility model discloses a on -vehicle OBC charging machine test equipment, to solve in the test process, because the size and specification of different on -vehicle OBC charging machine are not same, cannot carry out accurate adjustment according to actual situation, and because the equipment cannot adaptively adjust test device, easy to cause test probe and test point inaccurate docking, lead to the technical problem of big test error.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: Vehicle OBC charger test equipment, including the casing, the bottom four corners in the casing are provided with the foma wheel, and the top of casing is provided with the equipment alarm lamp, casing one side is installed with the power -on control panel and operation control panel, test instrument is installed in the casing, and the one end of casing is installed with the display, the one side of casing is installed with the height adjustment board, the height adjustment board swing joint is with the probe pressure plate that the height adjustment board is in accord with, and the probe pressure plate and the height adjustment board are connected through the guide rod pneumatic cylinder, a plurality of floating pressure rods are swing connected in the probe pressure plate, and the top of floating pressure rod is fixedly connected with the guide column, the top of probe pressure plate is installed with the protective cover, and the guide column and the protective cover are connected through the spring, a plurality of special test probes are installed on the bottom of probe pressure plate.

[0008] Through the above technical scheme, the guide rod pneumatic cylinder drives the probe pressure plate to move up and down in the height adjustment board, so as to realize the accurate control of the position of the probe pressure plate, which is convenient for adjusting according to the actual size of the vehicle OBC charger test equipment, so as to ensure that the special test probe can be accurately connected with the test point, thereby improving the accuracy and flexibility of the test equipment, and the floating pressure rod is connected with the protective cover through the guide column and the spring, so that the floating pressure rod can automatically adjust the position during the test according to the unevenness of the surface of the vehicle OBC charger test equipment, and always maintains good contact with the product, reduces the test error caused by poor contact, and the buffer force provided by the spring can effectively reduce the impact force on the product and the probe during the test, reduces the damage risk, and prolongs the service life of the equipment.

[0009] The utility model further sets up, the top of casing installs the jig bottom plate, the top of jig bottom plate installs the special jig seat, both ends of casing all install safety grating, and safety grating is located at both ends of jig bottom plate.

[0010] Through the above technical scheme, the design of the jig bottom plate and the special jig seat can provide support for placing the vehicle OBC charger test equipment, thereby increasing the stability of the vehicle OBC charger test equipment, and the safety grating can play a protective role during the test of the vehicle OBC charger test equipment, avoiding the operator from accidentally touching the test area, which helps to improve the safety during the test.

[0011] The utility model further sets up, the height adjustment board is provided with a group of guide rods, and the probe pressure plate is movable on the surface of the guide rod.

[0012] By adopting the above technical solution, the design of the guide rod can increase the stability of the probe pressure plate moving up and down, thereby improving the stability of the dedicated test probe during the test process, making it easier to align with the test point more accurately, and helping to improve the accuracy of the test.

[0013] The present invention is further configured such that a needle plate is fixedly connected to the top of the probe pressure plate, and the guide post moves on the needle plate.

[0014] By adopting the above technical solution, the stability of the guide column movement is increased, thereby increasing the stability of the floating pressure bar test and facilitating the improvement of test accuracy.

[0015] The present invention is further provided that anti-static feet are provided at the four corners of the bottom of the fixture base plate.

[0016] By adopting the above technical solution, the static electricity generated during the operation of the on-board OBC charger test equipment can be released through the anti-static feet during the testing process, thus avoiding damage to the on-board OBC charger test equipment caused by the generated static electricity.

[0017] The present invention is further configured such that the special fixture base is configured as a square structure.

[0018] By adopting the above technical solution, the square structure design facilitates improved positioning accuracy during testing, reduces probe contact defects, and thus ensures the accuracy of test results.

[0019] The present invention is further configured such that the protective cover is a transparent shell.

[0020] By adopting the above technical solution, the structure at the top of the probe plate can be protected, preventing external substances from entering and affecting the test results. It also allows operators to directly observe the test process, thus improving the visibility of the equipment.

[0021] In summary, the present invention has the following main advantages:

[0022] The utility model discloses a start guide rod cylinder drive probe pressure plate in height adjustment board up and down movement to realize accurate control to probe pressure plate position, and it is convenient to adjust according to the actual size of vehicle OBC charger test equipment, and the special test probe can be accurately docked with the test point, thereby improving the accuracy and flexibility of test equipment, and the floating pressure stick is connected with the protective cover through the guide pillar and spring, so that the floating pressure stick can automatically adjust the position according to the uneven surface of vehicle OBC charger test equipment during the test, always keep good contact with the product, reduce the test error caused by poor contact, and the buffer force provided by the spring can effectively reduce the impact force on the product and probe during the test, reduce the damage risk, and prolong the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the test structure schematic diagram of the utility model;

[0025] Figure 3 It is the test structure detail view of the utility model;

[0026] Figure 4 It is the test structure section view of the utility model.

[0027] In the drawing: 1, shell; 2, height adjustment board; 3, probe pressure plate; 4, guide rod cylinder; 5, guide rod; 6, needle plate; 7, guide pillar; 8, spring; 9, floating pressure stick; 10, special test probe; 11, protective cover; 12, special jig seat; 13, jig bottom plate; 14, anti-static foot support; 15, equipment alarm light; 16, power-on control panel; 17, safety grating; 18, operation control panel; 19, display; 20, test instrument; 21, foma wheel. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0029] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0030] The vehicle OBC charger test equipment, such as Figure 1-4As shown, including the shell 1, the shell 1 in the bottom of the four corners are provided with Foma 21, convenient through Foma 21 and fixed test equipment, so as to improve the flexibility of the device, and the top of the shell 1 is provided with equipment alarm lamp 15, then can through the equipment alarm lamp 15 and timely and intuitive reaction equipment state, so that when the equipment operation appears abnormal, can through the equipment alarm lamp 15 to remind the operator, the shell 1 side is installed with power control panel 16 and operation control panel 18, the shell 1 is installed with tester 20, and one end of the shell 1 is installed with display 19, can through the display 19 to obtain the data in the process of equipment test.

[0031] Then the height adjustment plate 2 is installed on one side of the shell 1, the height adjustment plate 2 is movably connected with the probe pressing plate 3 matched with the height adjustment plate 2, and the probe pressing plate 3 and the height adjustment plate 2 are connected through the guide rod air cylinder 4, the probe pressing plate 3 is installed with a plurality of special test probes 10 at the bottom, the guide rod air cylinder 4 can drive the probe pressing plate 3 to move up and down in the height adjustment plate 2, so as to realize the accurate control of the position of the probe pressing plate 3, which is convenient for adjusting according to the actual size of the vehicle OBC charger test equipment, so as to ensure that the special test probe 10 can be accurately connected with the test point, thereby improving the accuracy and flexibility of the test equipment, and a plurality of floating pressing rods 9 are movably connected in the probe pressing plate 3, and the guide column 7 is fixedly connected to the top of the floating pressing rod 9, the probe pressing plate 3 is installed with a protective cover 11 at the top, which can protect the equipment at the top of the probe pressing plate 3, and the guide column 7 and the protective cover 11 are connected through the spring 8, so that the floating pressing rod 9 can automatically adjust the position according to the uneven surface of the vehicle OBC charger test equipment during the test process, and always keep good contact with the vehicle OBC charger, reduce the test error caused by poor contact, and the buffer force provided by the spring 8 can effectively reduce the impact force on the vehicle OBC charger and the special test probe 10 during the test process, reduce the damage risk and prolong the service life of the equipment.

[0032] Among them, a group of guide rods 5 are arranged in the height adjustment plate 2, and the probe pressing plate 3 is movably arranged on the surface of the guide rod 5, which can increase the stability of the probe pressing plate 3 when moving up and down, thereby increasing the stability of the special test probe 10 during testing, so as to make it can accurately align with the test point, thereby improving the accuracy of the test structure, and the needle plate 6 is fixedly connected to the top of the probe pressing plate 3, and the guide column 7 is movably arranged on the needle plate 6, which can increase the stability of the guide column 7 and the floating pressing rod 9 during testing, thereby improving the testing accuracy.

[0033] Further, a jig bottom plate 13 is mounted on the top of the shell 1, and a special jig seat 12 is mounted on the top of the jig bottom plate 13, so that the stability of the vehicle OBC charger test equipment to be tested can be improved by the jig bottom plate 13 and the special jig seat 12, and safety gratings 17 are mounted on both ends of the shell 1, and the safety gratings 17 are located at both ends of the jig bottom plate 13, so that the safety gratings 17 can protect the operator from being injured by accidentally touching the test area when testing the vehicle OBC charger test equipment placed on the top of the special jig seat 12, thereby improving the safety during the test process.

[0034] In the present application, an anti-static foot 14 is arranged at each corner of the bottom of the jig bottom plate 13, so that the static electricity generated during the test of the vehicle OBC charger test equipment can be released, and the damage of the vehicle OBC charger caused by static electricity can be avoided, thereby improving the production quality, and the special jig seat 12 is arranged in a square structure, thereby improving the positioning accuracy during the test process and reducing the poor contact of the special test probe 10, thereby ensuring the accuracy of the test results.

[0035] In the present application, the protective cover 11 is made of transparent material, so that the protective cover 11 can protect the structure on the top of the probe pressing plate 3, avoid external substances from entering the inside and affecting the test results, and also allow the operator to directly observe the test process through the protective cover 11, thereby improving the visibility of the equipment.

[0036] Although the embodiments of the present application have been shown and described, the specific embodiments are only an explanation of the present application, and are not a limitation of the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the present specification without departing from the principles and purposes of the present application, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A vehicle-mounted OBC charger testing device, comprising a housing (1), wherein four corners of the bottom of the housing (1) are provided with casters (21), and a device warning light (15) is provided on the top of the housing (1); a power-on control panel (16) and an operation control panel (18) are installed on one side of the housing (1); a testing instrument (20) is installed inside the housing (1); and a display (19) is installed at one end of the housing (1), characterized in that: A height adjustment plate (2) is installed on one side of the housing (1). The height adjustment plate (2) is movably connected to a probe pressure plate (3) that matches the height adjustment plate (2). The probe pressure plate (3) and the height adjustment plate (2) are connected by a guide rod cylinder (4). Several floating pressure rods (9) are movably connected inside the probe pressure plate (3). A guide post (7) is fixedly connected to the top of the floating pressure rod (9). A protective cover (11) is installed on the top of the probe pressure plate (3). The guide post (7) and the protective cover (11) are connected by a spring (8). Several special test probes (10) are installed at the bottom of the probe pressure plate (3).

2. The on-board OBC charger testing equipment according to claim 1, characterized in that: A fixture base plate (13) is installed on the top of the housing (1), and a special fixture seat (12) is installed on the top of the fixture base plate (13). Safety light curtains (17) are installed at both ends of the housing (1), and the safety light curtains (17) are located at both ends of the fixture base plate (13).

3. The on-board OBC charger testing equipment according to claim 1, characterized in that: The height adjustment plate (2) is provided with a set of guide rods (5), and the probe pressure plate (3) moves on the surface of the guide rods (5).

4. The on-board OBC charger testing equipment according to claim 1, characterized in that: The probe plate (3) is fixedly connected to the top of the needle plate (6), and the guide post (7) moves on the needle plate (6).

5. The on-board OBC charger testing equipment according to claim 2, characterized in that: The bottom of the fixture base plate (13) is provided with anti-static feet (14) at all four corners.

6. The on-board OBC charger testing equipment according to claim 2, characterized in that: The special fixture base (12) is configured as a square structure.

7. The on-board OBC charger testing equipment according to claim 1, characterized in that: The protective cover (11) is made of transparent material.

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