Throttle valve position sensor calibration and test tool

Abstract

The utility model discloses a throttle position sensor calibration and test tool, which comprises a workbench, a console and a detection assembly, the console is arranged on the upper part of the left end of the workbench, and the detection assembly is arranged on the upper part of the workbench on the right side of the console; the detection assembly comprises supports, a rotating shaft is rotatably installed between the two supports, one end of the rotating shaft penetrates through the supports and then is provided with an equipment base, a fixing device is installed on each support, the other end of the rotating shaft penetrates through the support on the other side and then is in transmission connection with a servo motor device, and a pointer device is installed on each support. The problems that although a calibration and test tool in the prior art can detect a throttle position sensor at any time in the production process of the throttle position sensor, detection can be completed only by adjusting a plurality of parts in the detection process, the steps are tedious, a fixing device is lacked in the sensor testing process, and the cost is high are solved. And the test effect of the sensor is easily influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor testing. Specifically, it relates to a calibration and testing tool for a throttle position sensor. Background Technique

[0002] The throttle position sensor is used to monitor the opening value of the throttle and send the throttle opening value to the ECU. The ECU combines information such as the engine speed and the throttle opening to control the air-fuel ratio to ensure that the engine operates under the best air-fuel ratio condition.

[0003] It is found that a calibration and testing tool for a throttle position sensor disclosed in the publication number: CN206399462U discloses "including a base, a first bracket and a second bracket. A dial and a fine adjustment dial are arranged between the first bracket and the second bracket. A circle of scale marks is arranged on the circumferential surface of the dial. A pointer for indicating the scale value is arranged on the second bracket. An adjustment handle for rotating the dial is arranged on one side of the dial; a locking device is arranged on one side of the fine adjustment dial, and a fine adjustment device for adjusting the rotation of the fine adjustment dial is arranged on the other side; a perforation is arranged on the first bracket, and the end of the rotating shaft in the dial protrudes outwards. The structure is simple, the design is reasonable, the volume is small, and the operation is convenient. It can be used to detect the throttle position sensor at any time during the production process. The testing speed is fast and accurate, and it can play the role of monitoring and adjusting at any time. In addition, it can not only play the testing effect, but also perform calibration so that the throttle position sensor can output accurate data during actual use."

[0004] However, the above calibration and testing tool for a throttle position sensor has the following disadvantages:

[0005] 1. Although the calibration and testing tool in this patent can detect the throttle position sensor at any time during the production process, multiple components need to be adjusted to complete the detection during the detection process, and its steps are relatively cumbersome. Moreover, the sensor lacks a fixing device during testing, which easily affects the testing effect of the sensor.

[0006] To solve the above problems, a calibration and testing tool for a throttle position sensor is proposed in this application. Utility Model Content

[0007] In view of the problems in the related art, the utility model provides a calibration and testing tool for a throttle position sensor, which can simplify the operation steps. At the same time, the fixing device can play a role in fixing and protecting the sensor, thereby improving the testing effect.

[0008] Therefore, the specific technical solution adopted by the utility model is as follows:

[0009] A throttle position sensor calibration and testing tool comprises a workbench, a control console and a detection component, wherein the control console is installed on the upper left end of the workbench, and the detection component is installed on the upper right side of the workbench;

[0010] The detection component includes a bracket, a rotating shaft is rotatably installed between the two brackets, a dial is transmission-connected to the rotating shaft, a scale is installed on the outer wall of the dial, one end of the rotating shaft passes through the bracket and is installed with an equipment seat, and a fixing device is installed on the bracket, the other end of the rotating shaft passes through the bracket on the other side and is transmission-connected to a servo motor device, and a pointer device is installed on the bracket.

[0011] As a further solution of the utility model, the fixing device includes a mounting seat, on which the bottom end of the lifting rod is fixedly mounted, on which the top end of the lifting rod is fixedly mounted a connecting seat, on which one end of the telescopic rod is fixedly mounted a side wall of the connecting seat, and on which a support rod is mounted the other end of the telescopic rod.

[0012] As a further solution of the utility model, a mounting hole is provided at the lower section of the support rod, and a fixing plate is installed at the bottom end of the support rod through the mounting hole via mounting bolts.

[0013] As a further solution of the utility model, the mounting seat is mounted on the top wall of the bracket by fastening bolts.

[0014] As a further solution of the utility model, the pointer device includes a mounting plate, the mounting plate is fixedly mounted on the side wall of the bracket, and a pointer body is mounted on the bottom wall of the mounting plate, and the pointer body is used in conjunction with a scale.

[0015] As a further solution of the utility model, the servo motor device is installed on a base, and the base is fixedly installed on the outer side wall of the bracket.

[0016] As a further solution of the utility model, support feet are fixedly installed at the four corners of the bottom end of the workbench.

[0017] The beneficial effects of the utility model are:

[0018] The utility model works in cooperation with a workbench, a console and a detection component. When in use, after installing the sensor to be tested on the equipment seat, the sensor to be tested is electrically connected to the console. Then, the lifting rod is started to work through the console. The connecting seat, the telescopic rod and the support rod drive the fixed plate to move to a predetermined position. Then, the telescopic rod works, and the support rod drives the fixed plate to move to a predetermined position in the direction of the equipment seat to fix the sensor. Then, the servo motor device is started to work through the console, and the components inside the sensor are driven to rotate to a predetermined angle by the rotating shaft and the equipment seat. During this process, the dial rotates with the rotating shaft, and the pointer body cooperates with the scale to facilitate observing the rotation angle. Therefore, this tooling does not need to adjust multiple components, can simplify the operation steps, and at the same time, the fixing device can play a role in fixing and protecting the sensor, thereby improving the test effect. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is the overall structural schematic diagram of a throttle position sensor calibration and test tooling according to an embodiment of the present utility model;

[0021] Figure 2 is the structural schematic diagram of the fixing device of a throttle position sensor calibration and test tooling according to an embodiment of the present utility model;

[0022] Figure 3 is the schematic diagram of the cooperation between the support rod and the fixed plate of a throttle position sensor calibration and test tooling according to an embodiment of the present utility model;

[0023] Figure 4 is the enlarged schematic diagram of the structure at A of a throttle position sensor calibration and test tooling according to an embodiment of the present utility model;

[0024] Figure 5 is the schematic diagram of the cooperation between the servo motor device and the base of a throttle position sensor calibration and test tooling according to an embodiment of the present utility model.

[0025] In the figure:

[0026] 1. Workbench; 2. Control console; 3. Detection component; 4. Bracket; 5. Rotating shaft; 6. Dial; 7. Scale; 8. Equipment base; 9. Fixing device; 91. Mounting base; 92. Lifting rod; 93. Connecting seat; 94. Telescopic rod; 95. Support rod; 96. Fixed plate; 10. Servo motor device; 11. Pointer device; 111. Mounting plate; 112. Pointer body; 12. Base; 13. Support feet. Detailed implementation manners

[0027] To further illustrate the embodiments, the present utility model provides drawings, which are a part of the disclosure of the present utility model. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present utility model, a throttle position sensor calibration and testing tooling is provided.

[0029] Please refer to the attached Figures 1 - 5, A throttle position sensor calibration and testing tooling according to an embodiment of the present utility model includes a workbench 1, a console 2, and a detection component 3. The console 2 is installed on the upper left end of the workbench 1, and the detection component 3 is installed on the upper part of the workbench 1 on the right side of the console 2; the detection component 3 includes a bracket 4, a rotating shaft 5 is rotatably installed between the two brackets 4, a dial 6 is drivingly connected to the rotating shaft 5, a scale 7 is installed on the outer wall of the dial 6, one end of the rotating shaft 5 passes through the bracket 4 and then is installed with a device seat 8, and a fixing device 9 is installed on this bracket 4. The other end of the rotating shaft 5 passes through the other bracket 4 and is drivingly connected to a servo motor device 10, and a pointer device 11 is installed on this bracket 4. The servo motor device 10 is installed on a base 12, and the base 12 is fixedly installed on the outer side wall of the bracket 4. The fixing device 9 includes a mounting seat 91, the bottom end of a lifting rod 92 is fixedly installed on the mounting seat 91, the top end of the lifting rod 92 is fixedly installed with a connecting seat 93, one end of a telescopic rod 94 is fixedly installed on the side wall of the connecting seat 93, the other end of the telescopic rod 94 is installed with a support rod 95, a mounting hole is opened in the lower section of the support rod 95, and the bottom end of the support rod 95 is installed with a fixing plate 96 through a mounting bolt passing through the mounting hole. The mounting seat 91 is installed on the top wall of the bracket 4 through a fastening bolt. By setting the workbench 1, the console 2, and the detection component 3 to cooperate with each other, during use, after installing the sensor to be tested on the device seat 8, then electrically connecting the sensor to be tested with the console 2, and then starting the lifting rod 92 to work through the console 2, driving the fixing plate 96 to move to a predetermined position through the connecting seat 93, the telescopic rod 94, and the support rod 95, then the telescopic rod 94 works, driving the fixing plate 96 to move towards the device seat 8 to a predetermined position to fix the sensor. Subsequently, starting the servo motor device 10 to work through the console 2, driving the components inside the sensor to rotate to a predetermined angle through the rotating shaft 5 and the device seat 8. During this process, the dial 6 rotates with the rotating shaft 5, and the pointer main body 112 cooperates with the scale 7, facilitating the observation of the rotation angle. Thus, this tooling does not need to adjust multiple components, can simplify the operation steps, and at the same time, the fixing device 9 can play a role in fixing and protecting the sensor, thereby improving the test effect.

[0030] In one embodiment, please refer to the accompanying drawings of the specification Figure 1 , Figure 4 and Figure 5 , As a further solution of the present utility model, the pointer device 11 includes a mounting plate 111, the mounting plate 111 is fixedly installed on the side wall of the bracket 4, and a pointer main body 112 is installed on the bottom wall of the mounting plate 111. The pointer main body 112 is used in cooperation with the scale 7. The cooperation of the set pointer main body 112 and the scale 7 can facilitate the observation of the rotation angle of the sensor.

[0031] In one embodiment, please refer to the accompanying drawings of the specification Figure 1 and Figure 5 , as a further solution of the present utility model, support feet 13 are fixedly installed at the four corners of the bottom end of the workbench 1. The provided support feet 13 can provide good support for the workbench 1.

[0032] Workflow: During use, after installing the sensor to be tested on the device seat 8, electrically connect the sensor to be tested with the console 2, and then start the lifting rod 92 to work through the console 2. Drive the fixing plate 96 to move to a predetermined position through the connecting seat 93, the telescopic rod 94 and the support rod 95. Then the telescopic rod 94 works, drive the fixing plate 96 to move towards the device seat 8 to a predetermined position through the support rod 95 to fix the sensor. Subsequently, start the servo motor device 10 to work through the console 2, drive the components inside the sensor to rotate to a predetermined angle through the rotating shaft 5 and the device seat 8. During this process, the dial 6 rotates with the rotating shaft 5, and the pointer body 112 cooperates with the scale 7 to facilitate observing the rotation angle. At the same time, the test results are displayed on the display screen in the console 2, which also facilitates the user to record and observe the results.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A throttle position sensor calibration and testing tool, comprising a workbench (1), a control console (2) and a detection component (3), characterized in that: A control console (2) is installed on the upper left end of the workbench (1), and a detection component (3) is installed on the upper right end of the workbench (1) on the right side of the control console (2); The detection assembly (3) comprises a bracket (4), a rotating shaft (5) is rotatably mounted between the two brackets (4), a dial plate (6) is drivingly connected to the rotating shaft (5), a scale (7) is mounted on the outer wall of the dial plate (6), one end of the rotating shaft (5) passes through the bracket (4) and is then mounted with an equipment seat (8), and a fixing device (9) is mounted on the bracket (4), the other end of the rotating shaft (5) passes through the bracket (4) on the other side and is then drivingly connected to a servo motor device (10), and a pointer device (11) is mounted on the bracket (4).

2. A throttle position sensor calibration and testing tool according to claim 1, characterized in that: The fixing device (9) comprises a mounting seat (91), the bottom end of a lifting rod (92) is fixedly mounted on the mounting seat (91), the top end of the lifting rod (92) is fixedly mounted on a connecting seat (93), one end of a telescopic rod (94) is fixedly mounted on a side wall of the connecting seat (93), and the other end of the telescopic rod (94) is mounted on a supporting rod (95).

3. A throttle position sensor calibration and testing tool according to claim 2, characterized in that: The lower section of the support rod (95) is provided with a mounting hole, and the bottom end of the support rod (95) is mounted with a fixing plate (96) via mounting bolts penetrating the mounting hole.

4. A throttle position sensor calibration and testing tool according to claim 2, characterized in that: The mounting seat (91) is mounted on the top wall of the bracket (4) by means of fastening bolts.

5. The throttle position sensor calibration and testing tool according to claim 1, characterized in that: The pointer device (11) comprises a mounting plate (111), the mounting plate (111) being fixedly mounted on a side wall of a bracket (4), and a pointer body (112) being mounted on a bottom wall of the mounting plate (111), the pointer body (112) being used in conjunction with a scale (7).

6. A throttle position sensor calibration and testing tool according to claim 1, characterized in that: The servo motor device (10) is mounted on a base (12), and the base (12) is fixedly mounted on the outer side wall of the bracket (4).

7. The throttle position sensor calibration and testing tool according to claim 1, characterized in that: Support legs (13) are fixedly mounted at the four corners of the bottom end of the workbench (1).

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