Simulator for testing performance of electric vehicle instrument

Abstract

The utility model belongs to the field of test simulators, and particularly relates to a simulator for testing the performance of an electric vehicle instrument, which comprises a test board, the upper end of the test board is fixedly connected with a support plate, the upper end of the support plate is contacted with an instrument, and the front surface of the instrument is fixedly connected with a data line. The end, away from the instrument, of the data line is fixedly connected with a plug, an auxiliary mechanism is arranged on the test board, and two symmetrically-distributed downward pressing frames are hinged to the upper end of the test board. The pressing frame, the steel wire, the rubber plate and other structures are additionally arranged on the test board, the rubber plate on the pressing frame can be driven by the elastic force of the first spring to extrude and limit an instrument in the using process, and therefore the instrument can be more convenient to install, and meanwhile when the tested instrument needs to be replaced, only the pedal needs to be treaded, and the instrument can be replaced conveniently. And the pedal drives the rubber plate on the pressing frame to be separated from the instrument, so that the instrument can be conveniently replaced, and the detection efficiency of the instrument can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of test simulators, in particular to a simulator for testing the performance of an electric vehicle instrument. Background Technique

[0002] The electric vehicle instrument is an important instrument for displaying the current data of the electric vehicle during the working process. The data displayed by the instrument can effectively feedback the current working condition of the electric vehicle. During the production of the electric vehicle instrument, it is necessary to test the performance of the electric vehicle instrument. During the test, the instrument needs to be installed above the test bench, and then the plug of the instrument is connected to the test bench. However, in order to ensure the stability of the plug connection, the plug-in force between the plug and the socket is relatively large and it is relatively laborious to pull out, and the installation of the instrument is relatively cumbersome during the installation process, which affects the detection efficiency of the instrument. Therefore, it is necessary to improve the existing technology. Content of the Utility Model

[0003] The purpose of the utility model is to provide a simulator for testing the performance of an electric vehicle instrument, which solves the problems that the plug is not easy to pull out and the installation of the instrument is relatively cumbersome.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A simulator for testing the performance of an electric vehicle instrument, including a test bench, a support plate is fixedly connected to the upper end of the test bench, an instrument is in contact with the upper end of the support plate, a data line is fixedly connected to the front of the instrument, a plug is fixedly connected to the end of the data line away from the instrument, an auxiliary mechanism is arranged on the test bench, two symmetrically distributed pressing frames are hinged to the upper end of the test bench, a rubber plate is fixedly connected to the end of the pressing frame close to the instrument, a turning plate is fixedly connected to the end of the pressing frame away from the instrument, a steel wire is fixedly connected to the lower end of the turning plate, a first spring is arranged on the outside of the steel wire, a driving frame is fixedly connected to the end of the steel wire away from the turning plate, a pedal is hinged to the inside of the test bench, and a guide rod is fixedly connected to the lower end of the test bench.

[0005] Preferably, the rubber plate is in contact with the instrument, the guide rod is slidably connected to the driving frame, and the waist hole of the pedal is movably connected to the driving frame. The rubber plate can apply a downward pressure to the instrument to clamp the instrument.

[0006] Preferably, two symmetrically distributed guide wheels are installed at the lower end of the test bench, and the guide wheels are in contact with the steel wire. The guide wheels can change the force direction of the steel wire.

[0007] Preferably, one end of the first spring is fixedly connected to the test bench, and the other end of the first spring is fixedly connected to the turning plate. The first spring can support the turning plate through elastic force.

[0008] Preferably, the auxiliary mechanism includes a hinge frame. The right part of the upper end of the test bench is fixedly connected with a hinge frame. The upper end of the hinge frame is hinged with a jacking frame. The upper end of the test bench is fixedly connected with a socket. A plug is inserted outside the socket. The lower end of the jacking frame is fixedly connected with two symmetrically distributed limiting rings. A second spring is arranged inside the limiting ring, and the limiting ring can limit the second spring.

[0009] Preferably, one end of the second spring is fixedly connected with the jacking frame, and the other end of the second spring is fixedly connected with the test bench. The second spring can support the jacking frame through elastic force.

[0010] Preferably, the jacking frame contacts the test bench, and the jacking frame is slidably connected with the socket. The jacking frame can jack up the plug by deflection.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By adding structures such as a pressing frame, a steel wire and a rubber plate on the test bench, in the process of use, the rubber plate on the pressing frame can be driven by the elastic force of the first spring to squeeze and limit the instrument, so that the instrument can be more conveniently installed. At the same time, when the instrument to be tested needs to be replaced, only need to step on the pedal, and the pedal drives the rubber plate on the pressing frame to separate from the instrument, then the instrument can be conveniently replaced, which can improve the detection efficiency of the instrument.

[0013] 2. By adding structures such as a hinge frame, a jacking frame and a limiting ring on the test bench, after the plug is inserted outside the socket, the plug can be jacked out of the socket by pressing the jacking frame, and the jacking frame is hinged with the hinge frame, so that the plug can be more conveniently pulled out. Description of the Drawings

[0014] Figure 1 is a three-dimensional view of the overall structure of the present utility model Figure 1 ;

[0015] Figure 2 is a three-dimensional view of the overall structure of the present utility model Figure 2 ;

[0016] Figure 3 is the Figure 1 three-dimensional sectional view of the present utility model;

[0017] Figure 4 is the Figure 3 three-dimensional enlarged view of the jacking frame of the present utility model

[0018] Figure 5 is the Figure 2Enlarged view of the structure of part A;

[0019] Figure 6 This is for the Figure 3 Enlarged view of the structure of part B.

[0020] In the figure: 1, test bench; 2, support plate; 3, instrument; 4, data cable; 5, plug; 6, auxiliary mechanism; 7, pressing frame; 8, rubber plate; 9, flipping plate; 10, steel wire; 11, first spring; 12, driving frame; 13, guide wheel; 14, pedal; 15, guide rod; 61, hinge frame; 62, ejecting frame; 63, socket; 64, limiting ring; 65, second spring. Detailed implementation method

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 , a simulator for testing the performance of an electric vehicle instrument, including a test bench 1, a support plate 2 fixedly connected to the upper end of the test bench 1, an instrument 3 in contact with the upper end of the support plate 2, a data cable 4 fixedly connected to the front of the instrument 3, a plug 5 fixedly connected to the end of the data cable 4 away from the instrument 3, an auxiliary mechanism 6 provided on the test bench 1, two symmetrically distributed pressing frames 7 hinged to the upper end of the test bench 1, a rubber plate 8 fixedly connected to the end of the pressing frame 7 close to the instrument 3, a flipping plate 9 fixedly connected to the end of the pressing frame 7 away from the instrument 3, a steel wire 10 fixedly connected to the lower end of the flipping plate 9, a first spring 11 provided on the outside of the steel wire 10, a driving frame 12 fixedly connected to the end of the steel wire 10 away from the flipping plate 9, a pedal 14 hinged to the inside of the test bench 1, and a guide rod 15 fixedly connected to the lower end of the test bench 1.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6, the rubber plate 8 contacts the instrument 3, the guide rod 15 is slidably connected to the driving frame 12, the waist hole of the pedal 14 is movably connected to the driving frame 12, the rubber plate 8 can apply a downward pressure to the instrument 3 to clamp the instrument 3. Two symmetrically distributed guide wheels 13 are installed at the lower end of the test bench 1, the guide wheels 13 contact the steel wire 10, and the guide wheels 13 can change the force direction of the steel wire 10. One end of the first spring 11 is fixedly connected to the test bench 1, and the other end of the first spring 11 is fixedly connected to the flip plate 9. The first spring 11 can support the flip plate 9 through elastic force.

[0024] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 , the auxiliary mechanism 6 includes a hinge frame 61. The hinge frame 61 is fixedly connected to the upper right part of the test bench 1. The upper end of the hinge frame 61 is hinged with a jacking frame 62. A socket 63 is fixedly connected to the upper end of the test bench 1. A plug 5 is inserted on the outside of the socket 63. Two symmetrically distributed limit rings 64 are fixedly connected to the lower end of the jacking frame 62. A second spring 65 is arranged inside the limit ring 64. The limit ring 64 can limit the second spring 65. The jacking frame 62 contacts the test bench 1. The jacking frame 62 is slidably connected to the socket 63. The jacking frame 62 can jack up the plug 5 by deflection. One end of the second spring 65 is fixedly connected to the jacking frame 62, and the other end of the second spring 65 is fixedly connected to the test bench 1. The second spring 65 can support the jacking frame 62 through elastic force.

[0025] The specific implementation process of the present utility model is as follows: When in use, step on the pedal 14, the pedal 14 drives the driving frame 12 to move downward. During the downward movement of the driving frame 12, it drives the flip plate 9 to flip towards the test bench 1 through the steel wire 10 and compresses the first spring 11. The flip plate 9 drives the pressing frame 7 and the rubber plate 8 to flip away from the support plate 2. Then place the instrument 3 above the support plate 2. After placing it stably, release the pedal 14, and the first spring 11 resets. The first spring 11 can drive the rubber plate 8 on the pressing frame 7 driven by the flip plate 9 to squeeze on the upper end of the instrument 3 through elastic force. Then insert the plug 5 on the outside of the socket 63, and the instrument 3 can be detected;

[0026] When the detection is completed, press one end of the jacking frame 62 downward. The jacking frame 62 deflects through the hinge with the hinge frame 61. The jacking frame 62 contacts the plug 5 during the deflection process, and then continuously pressing can jack the plug 5 off the socket 63, so that the plug 5 can be more easily pulled out.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A simulator for testing the performance of an electric vehicle instrument, comprising a test bench (1), characterized in that: The upper end of the test bench (1) is fixedly connected to a support plate (2), the upper end of the support plate (2) contacts an instrument (3), the front of the instrument (3) is fixedly connected to a data line (4), the end of the data line (4) away from the instrument (3) is fixedly connected to a plug (5), an auxiliary mechanism (6) is provided on the test bench (1), the upper end of the test bench (1) is hinged with two symmetrically distributed lower pressure frames (7), the end of the lower pressure frame (7) close to the instrument (3) is fixedly connected to the plug (5), and the lower pressure frame (7) is fixedly connected to the plug (5) at the end of the data line (4) away from the instrument (3). The test bench (1) is fixedly connected with a rubber plate (8), the end of the lower pressure frame (7) away from the instrument (3) is fixedly connected with a flip plate (9), the lower end of the flip plate (9) is fixedly connected with a steel wire (10), a spring (11) is arranged on the outer side of the steel wire (10), the end of the steel wire (10) away from the flip plate (9) is fixedly connected with a driving frame (12), the inner side of the test bench (1) is hinged with a pedal (14), and the lower end of the test bench (1) is fixedly connected with a guide rod (15).

2. A simulator for electric vehicle instrument performance testing according to claim 1, characterized in that: The rubber plate (8) is in contact with the instrument (3), the guide rod (15) is slidably connected to the driving frame (12), and the waist hole of the pedal (14) is movably connected to the driving frame (12).

3. A simulator for electric vehicle instrument performance testing according to claim 1, characterized in that: Two symmetrically distributed guide wheels (13) are installed at the lower end of the test bench (1), and the guide wheels (13) are in contact with the steel wire (10).

4. A simulator for electric vehicle instrument performance testing according to claim 1, characterized in that: One end of the spring one (11) is fixedly connected to the test bench (1), and the other end of the spring one (11) is fixedly connected to the flip plate (9).

5. A simulator for electric vehicle instrument performance testing according to claim 1, characterized in that: The auxiliary mechanism (6) comprises an articulated frame (61), the upper right portion of the test bench (1) is fixedly connected to the articulated frame (61), the upper end of the articulated frame (61) is hingedly connected to an ejection frame (62), the upper end of the test bench (1) is fixedly connected to a socket (63), the outer side of the socket (63) is plugged with a plug (5), the lower end of the ejection frame (62) is fixedly connected to two symmetrically distributed limiting rings (64), and a second spring (65) is arranged inside the limiting ring (64).

6. A simulator for electric vehicle instrument performance testing according to claim 5, characterized in that: One end of the second spring (65) is fixedly connected to the ejection frame (62), and the other end of the second spring (65) is fixedly connected to the test bench (1).

7. A simulator for electric vehicle instrument performance testing according to claim 5, characterized in that: The ejection frame (62) is in contact with the test bench (1), and the ejection frame (62) is slidably connected to the socket (63).

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