Distinguishing device for similar vehicle type plates

The vertical movement of the probe is achieved by using a motor-driven bevel gear to drive a threaded rod. Combined with a collision sensor and a pressure sensor, the problem of fatigue in spring-controlled probes is solved, enabling accurate differentiation of similar vehicle body panels and improving reliability.

CN223925633UActive Publication Date: 2026-02-17上海道任智能科技有限公司
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Patent Information

Application Number
CN202423281998.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-17
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing similar vehicle body panel differentiation devices, the extension and retraction of the spring-controlled probe is prone to metal fatigue, which leads to a decrease in the reset height and may damage the body panel.

Method used

A motor drives a bevel gear to move a threaded rod. The vertical movement of the threaded rod enables the probe to extend and retract. Combined with a collision sensor and a pressure sensor, the presence and size of holes in the board are determined, thus avoiding the metal fatigue problem of springs.

Benefits of technology

This enables accurate differentiation of boards, avoids damage to probes due to metal fatigue, and improves the reliability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distinguishing device for similar vehicle type plates, and relates to the technical field of plate distinguishing, the distinguishing device comprises an equipment main body, an adjustable mechanism is arranged at the bottom of a top protection shell, and through the structural arrangement, the distinguishing device for the similar vehicle type plates can drive a bevel gear II to rotate by utilizing a motor; when a collision block makes contact with a collision sensor, the trigger disc makes contact with a first pressure sensor at the same time, and therefore the plate is judged to be a class-A plate, and when the collision block makes contact with the collision sensor, the trigger disc makes contact with a second pressure sensor at the same time, the plate is judged to be a class-A plate. And the trigger disc does not make contact with the first pressure sensor, so that the plate is judged to be a B-type plate, and compared with a spring, the problem that a rod piece cannot be reset due to metal fatigue caused by long-time stretching and retracting of the spring is solved through a thread driving vertical movement mode.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plate part distinguishing, in particular to a distinguishing device for similar vehicle plate parts. BACKGROUND

[0002] The similar vehicle plate part distinguishing device mainly plays a role in accurately and efficiently identifying and distinguishing the plate part differences between vehicle models with similar appearances, so as to distinguish and classify different plate parts.

[0003] As shown in Chinese patent publication No. CN117654919A, a distinguishing device and method for similar vehicle plate parts, comprising a mounting block, a contact area is formed on the mounting block; a contact sensor is installed on the mounting block, a contact surface is formed on the contact sensor, and the contact surface of the contact sensor is located in the contact area of the mounting block; a probe is arranged on the mounting block, the probe is slidingly installed on the mounting block, one end of the probe is located directly above the contact sensor of the contact area, and one end of the probe is spaced apart from the contact surface of the contact sensor; a collision prevention assembly is arranged on the mounting block, and the collision prevention assembly is used to protect the mounting block and the probe during the process of distinguishing different plate parts. However, the following problems still exist during actual use:

[0004] The distinguishing device for similar vehicle plate parts in the above patent has the problem of metal fatigue of the spring when used for a long time, which causes the reset height of the probe to be lower than the initial height. When the lowest end of the probe is lower than the highest part of the plate, damage to the plate during movement will occur, causing accidents. Practical new type content

[0005] In order to improve the problem of metal fatigue of the spring when used for a long time, the application provides a distinguishing device for similar vehicle plate parts.

[0006] The distinguishing device for similar vehicle plate parts provided by the application adopts the following technical scheme:

[0007] A distinguishing device for similar vehicle plate parts, comprising a device main body, a top protection shell is fixedly connected to the top of the device main body, a platform is fixedly connected to the side wall of the device main body, a support block is fixedly connected to the top of the platform, a motor is arranged in the top protection shell and fixedly connected to the top of the device main body, and an adjustable mechanism is arranged at the bottom of the top protection shell.

[0008] The adjustable mechanism comprises a bevel gear two arranged at the end of the motor output shaft, a threaded rod one movably penetrating through the top of the bevel gear two, a square rod movably arranged at the bottom of the threaded rod one, an impact block fixedly arranged at the top of the square rod, a collision sensor fixedly arranged on the inner wall of the threaded rod one, a knob arranged on the outer wall of the square rod, a trigger disc fixedly arranged at the bottom of the square rod, a connecting plate one arranged on the outer wall of the knob, a connecting plate two arranged on the outer wall of the knob, an arc plate arranged at the end of the connecting plate one away from the knob, a pressure sensor one fixedly arranged at the top of the platform, and a pressure sensor two fixedly arranged at the top of the platform.

[0009] By adopting the above technical scheme, the area of the bottom of the impact block is larger than the area of the top of the square rod, so that the impact block limits the square rod, and the square rod and the threaded rod one are always in a sliding connection state.

[0010] Preferably, the adjustable mechanism further comprises a bevel gear one fixedly connected to the end of the motor output shaft, a side wall of the bevel gear one is in meshing connection with the bevel gear two, the bottom of the bevel gear two is in rotational connection with the inner wall of the top protection shell, the top of the bevel gear two is in threaded penetration with the threaded rod one, the side wall of the threaded rod one is in threaded penetration with the limiting transverse plate fixedly connected with the inner wall of the top protection shell, the top of the threaded rod one is fixedly connected with the limiting disc, the limiting disc and the limiting transverse plate are movably penetrated, the bottom of the threaded rod one is fixedly connected with the stabilizing disc movably penetrated with the square rod, the square rod and the bottom of the threaded rod one are movably penetrated, and the top of the square rod is fixedly connected with the bottom of the impact block.

[0011] By adopting the above technical scheme, the diameter of the limiting disc is larger than the outer diameter of the threaded rod one, and the limiting disc limits the threaded rod one, so that the threaded rod one and the limiting transverse plate are always in a threaded connection state.

[0012] Preferably, the top of the collision sensor is fixedly connected with the inner cavity top of the threaded rod one, the side wall of the square rod movably penetrates the connecting disc, the bottom of the connecting disc is fixedly connected with the threaded rod two movably penetrated with the square rod, and the outer wall of the threaded rod two movably penetrates the circular ring.

[0013] By adopting the above technical scheme, the threaded rod two and the center of the connecting disc are consistent, so as to facilitate the structural connection.

[0014] Preferably, the outer wall of the threaded rod two is in threaded penetration with the knob, the bottom of the threaded rod two is fixedly connected with the cylindrical table movably penetrated with the square rod, the bottom of the cylindrical table is attached to the top of the trigger disc, and the side wall of the circular ring is fixedly connected with the connecting seat one.

[0015] By adopting the above technical scheme, the connecting seat one is centrally symmetrically arranged, so as to facilitate the movement of the structure from multiple angles.

[0016] Preferably, one side wall of the connecting seat is movably penetrated by a circular shaft which is fixedly penetrated by the connecting plate one, one end of the connecting plate one away from the connecting seat one is fixedly penetrated by another circular shaft, and the middle part of the other circular shaft is movably penetrated by the connecting seat two, and the side wall of the cylindrical platform is fixedly connected with the connecting seat three.

[0017] By adopting the above technical scheme, the connecting seat three and the connecting seat one are in the same linear direction, so that the structure movement of the arc-shaped plate is more smooth.

[0018] Preferably, the side wall of the connecting seat three is movably penetrated by a circular shaft two which is fixedly penetrated by the connecting plate two, one end of the connecting plate two away from the connecting seat three is fixedly penetrated by another circular shaft two, and the middle part of the other circular shaft two is movably penetrated by another connecting seat two.

[0019] By adopting the above technical scheme, the connecting plate two and the circular shaft two are fixedly penetrated on both sides, so that the transmission is more stable.

[0020] Preferably, the side wall of the connecting seat two is fixedly connected with the inner wall of the arc-shaped plate, the outer wall of the threaded rod two is sleeved with a tension spring which is fixedly connected with the top of the circular ring, and one end of the tension spring away from the circular ring is fixedly connected with the bottom of the connecting disc.

[0021] By adopting the above technical scheme, the top and the bottom of the inner wall of the arc-shaped plate are fixedly connected with the connecting seat two, so that the arc-shaped plate is always in a vertical state when moving.

[0022] Preferably, the top of the platform is fixedly connected with the bottom of the pressure sensor one, the top of the platform is fixedly connected with the bottom of the pressure sensor two, the side wall of the connecting plate one is fixedly penetrated by a circular shaft three, the middle part of the side wall of the circular shaft three is movably penetrated by a connecting plate three, one end of the connecting plate three away from the circular shaft three is fixedly penetrated by a circular shaft four, and the side wall of the circular shaft four is movably penetrated by a connecting seat four which is fixedly connected with the bottom of the connecting disc.

[0023] By adopting the above technical scheme, the pressure sensor two is located outside the pressure sensor one, so as to detect the plate with different diameter hole positions.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The bevel gear is driven to rotate by the motor, thereby driving the threaded rod to move vertically, thereby driving the square rod to move, thereby driving the trigger disc to move vertically downward, thereby judging the hole position of the plate, when the impact block contacts the collision sensor, the trigger disc contacts the pressure sensor at the same time, thereby judging that it is a class A plate, when the impact block contacts the collision sensor, the trigger disc does not contact the pressure sensor, thereby judging that it is a class B plate, compared with the spring, the vertical movement mode driven by the screw avoids the problem that the rod cannot be reset due to metal fatigue caused by the spring after long-time expansion and contraction;

[0026] 2. By rotating the knob, the knob moves upward, thereby driving the connecting plate one and the second circular shaft to rotate, thereby driving the arc-shaped plate to expand outward, thereby expanding the bottom diameter of the adjustable mechanism, when detecting different diameter hole position plates, if the impact block contacts the collision sensor, the trigger disc contacts the pressure sensor one, and the bottom of the arc-shaped plate contacts the top of the pressure sensor two at the same time, it is a class A plate with larger hole position, if the impact block contacts the collision sensor, only the trigger disc contacts the pressure sensor one, thereby judging that it is a class B plate with smaller hole position, when the hole position is too small to allow the knob to pass through, the knob will slide upward vertically, thereby avoiding limiting the vertical movement of the trigger disc. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure display of the distinguishing device for similar vehicle type plates of the application;

[0028] Figure 2 It is the local display of the motor of the distinguishing device for similar vehicle type plates of the application;

[0029] Figure 3 It is the part display of the first threaded rod of the distinguishing device for similar vehicle type plates of the application;

[0030] Figure 4 It is the local display of the connecting disc of the distinguishing device for similar vehicle type plates of the application;

[0031] Figure 5 It is the local display of the first connecting plate of the distinguishing device for similar vehicle type plates of the application;

[0032] Figure 6 It is the local display of the first pressure sensor of the distinguishing device for similar vehicle type plates of the application.

[0033] Reference signs:

[0034] 1. Equipment main body; 11. Top protection shell; 12. Platform; 13. Support block; 14. Motor;

[0035] 2, adjustable mechanism; 21, bevel gear one; 22, bevel gear two; 23, threaded rod one; 24, limit horizontal plate; 25, limit disc; 26, stable disc; 27, square rod; 28, impact block; 29, collision sensor;

[0036] 210, connecting disc; 211, threaded rod two; 212, ring; 213, knob; 214, cylindrical table; 215, trigger disc; 216, connecting seat one; 217, circular shaft one; 218, connecting plate one; 219, connecting seat two; 220, connecting seat three; 221, circular shaft two; 222, connecting plate two; 223, arc plate; 224, tension spring; 225, pressure sensor one; 226, pressure sensor two, 227, circular shaft three; 228, connecting plate three; 229, circular shaft four; 230, connecting seat four. DETAILED DESCRIPTION

[0037] The following will be described in detail in combination with the accompanying drawings Figures 1-6 The application is further described in detail.

[0038] The embodiment of the application discloses a distinguishing device for similar vehicle type plates.

[0039] Referring to Figure 1 A distinguishing device for similar vehicle type plates comprises a device main body 1;

[0040] A top protection shell 11 is fixedly connected to the top of the device main body 1, a platform 12 is fixedly connected to the side wall of the device main body 1, a supporting block 13 is fixedly connected to the top of the platform 12, a motor 14 is arranged inside the top protection shell 11, the bottom of the motor 14 is fixedly connected to the top of the device main body 1, and the bottom of the top protection shell 11 is provided with an adjustable mechanism 2.

[0041] The staff connects the power cord with the motor 14, so as to facilitate starting the motor 14, and then places the plate on the top of the supporting block 13 for detection.

[0042] Referring to Figure 2 , Figure 3The adjustable mechanism 2 comprises a bevel gear two 22 arranged at the output shaft end of the motor 14, a threaded rod one 23 movably penetrating the top of the bevel gear two 22, a square rod 27 movably arranged at the bottom of the threaded rod one 23, an impact block 28 fixedly arranged at the top of the square rod 27, a collision sensor 29 fixedly arranged on the inner wall of the threaded rod one 23, a knob 213 arranged on the outer wall of the square rod 27, a trigger disc 215 fixedly arranged at the bottom of the square rod 27, a connecting plate one 218 arranged on the outer wall of the knob 213 and provided with the connecting plate one 218, a connecting plate two 222 arranged on the outer wall of the knob 213, an arc-shaped plate 223 arranged at one end of the connecting plate one 218 away from the knob 213, a pressure sensor one 225 fixedly arranged at the top of the platform 12, and a pressure sensor two 226 fixedly arranged at the top of the platform 12. The adjustable mechanism 2 further comprises a bevel gear one 21 fixedly connected to the output shaft end of the motor 14, the sidewall teeth of the bevel gear one 21 and the sidewall teeth of the bevel gear two 22 are in meshing connection, so that the vertical rotation of the bevel gear one 21 drives the horizontal rotation of the bevel gear two 22. The bottom of the inner wall of the top protective shell 11 is provided with a circular clamping groove, and the bottom of the bevel gear two 22 is rotationally connected with the circular clamping groove at the bottom of the inner wall of the top protective shell 11, so that the bevel gear two 22 is rotationally connected with the top protective shell 11.

[0043] When distinguishing the plate parts by the presence or absence of hole sites, the staff starts the motor 14, the motor 14 drives the bevel gear one 21 to rotate, the bevel gear one 21 drives the bevel gear two 22 to rotate, and the bevel gear two 22 drives the square rod 27 to move vertically downward. If the plate part has no hole site, the trigger disc 215 will be in contact with the top of the plate part, causing the trigger disc 215 to fail to continue to descend. At this time, the threaded rod one 23 continues to move vertically downward, causing the impact block 28 to slide upward along the inner wall of the threaded rod one 23. When the impact block 28 contacts the collision sensor 29, the microcomputer in the collision sensor 29 sends a signal through the signal transmitter, controls the motor 14 to rotate in reverse, drives the threaded rod one 23 and the trigger disc 215 to lift and reset, and at this time the system judges that the plate part is a class A plate part without hole sites.

[0044] Reference Figure 4The bevel gear two 22 is provided with a threaded hole one at the top, the threaded rod one 23 is in threaded penetration with the threaded hole one, so that the bevel gear two 22 rotates to drive the threaded rod one 23 to move vertically, the limiting horizontal plate 24 is provided with a threaded hole two at the top, the side wall of the threaded rod one 23 is in threaded penetration with the threaded hole two, so that the limiting horizontal plate 24 is in threaded connection with the threaded rod one 23, the limiting horizontal plate 24 is fixedly connected with the inner wall of the top protection shell 11, the limiting disc 25 is fixedly connected with the top of the threaded rod one 23, so that the limiting disc 25 can move synchronously with the threaded rod one 23, the side wall of the limiting horizontal plate 24 is provided with a vertical sliding groove, the limiting disc 25 is in sliding connection with the vertical sliding groove, so that the limiting disc 25 is in sliding connection with the limiting horizontal plate 24, so that the threaded rod one 23 can only move vertically and cannot rotate through the limiting disc 25, the bottom of the threaded rod one 23 is fixedly connected with the top of the stable disc 26, the top of the stable disc 26 is provided with a square hole one, the square rod 27 is in movable penetration with the square hole one, so that the stable disc 26 is in sliding connection with the square rod 27, the bottom of the threaded rod one 23 is provided with a square hole two, the square rod 27 is in movable penetration with the square hole two, so that the square rod 27 is in fixed connection with the threaded rod one 23, the bottom of the impact block 28 is fixedly connected with the top of the square rod 27, so that the square rod 27 can drive the impact block 28 to move synchronously, the inner wall of the threaded rod one 23 is provided with a circular hole one, the impact block 28 is in sliding connection with the circular hole one, so that the impact block 28 can slide in the threaded rod one 23.

[0045] If the plate has a hole, the trigger disc 215 will be in contact with the top of the pressure sensor one 225, limiting the movement of the trigger disc 215. When the impact block 28 is in contact with the collision sensor 29, the control system simultaneously receives the signal of the pressure sensor one 225, so as to judge that it is a B type plate with a hole.

[0046] Referring to Figure 5The top of the inner cavity of the threaded rod 23 is fixedly connected to the top of the impact sensor 29, and the top of the connecting disc 210 is provided with a square hole three, and the side wall of the square rod 27 is movably penetrated through the square hole three, so that the square rod 27 and the connecting disc 210 are slidably connected, the bottom of the connecting disc 210 is fixedly connected to the top of the threaded rod two 211, the top of the threaded rod two 211 is provided with a square hole four, and the side wall of the square rod 27 is movably penetrated through the square hole four, so that the square rod 27 and the threaded rod two 211 are slidably connected, the top of the annular ring 212 is provided with a circular hole two, the outer wall of the threaded rod two 211 is movably penetrated through the circular hole two, so that the annular ring 212 and the threaded rod two 211 are slidably connected, the top of the knob 213 is provided with a threaded hole three, the outer wall of the threaded rod two 211 is threadedly penetrated through the threaded hole three, so that the knob 213 and the threaded rod two 211 are threadedly connected, the bottom of the threaded rod two 211 is fixedly connected to the top of the cylindrical table 214, the top of the cylindrical table 214 is provided with a square hole five, and the side wall of the square rod 27 is movably penetrated through the square hole five, so that the square rod 27 and the cylindrical table 214 are slidably connected, the top of the trigger disc 215 is attached to the bottom of the cylindrical table 214, and the top of the trigger disc 215 is fixedly connected to the bottom of the square rod 27, so that the square rod 27 can drive the trigger disc 215 to move vertically downward.

[0047] When the board is further distinguished by the size of the hole, the worker first rotates the knob 213, so that the knob 213 drives the annular ring 212 to move vertically, and then the connecting plate one 218 and the connecting plate two 222 are synchronously rotated, the arc-shaped plate 223 is driven to stretch out from the top of the trigger disc 215, and is kept at the same height as the bottom of the trigger disc 215 and located on the outer wall. At this time, the motor 14 is started to drive the threaded rod one 23 to move vertically downward.

[0048] Referring to Figure 6The connecting seat one 216 is fixedly connected to the side wall of the circular ring 212, a horizontal sliding slot is penetrated through the side wall of the connecting seat one 216, the circular shaft one 217 is movably penetrated through the horizontal sliding slot, so that the circular shaft one 217 is rotationally connected with the connecting seat one 216, a circular hole three is penetrated through the side wall of the connecting plate one 218, the circular shaft one 217 is fixedly penetrated through the circular hole three of the connecting plate one 218, so that the circular shaft one 217 is fixedly connected with the connecting plate one 218, a circular hole four is penetrated through the side wall of the connecting seat two 219, a rotating shaft is movably penetrated through the circular hole four, so that the connecting seat two 219 is rotationally connected with the circular shaft one 217, the connecting seat three 220 is fixedly connected to the side wall of the cylindrical table 214, a circular hole five is penetrated through the side wall of the connecting seat three 220, the circular shaft two 221 is movably penetrated through the circular hole five, so that the circular shaft two 221 is rotationally connected with the connecting seat three 220, a circular hole six is penetrated through the side wall of both ends of the connecting plate two 222, the circular shaft two 221 is fixedly penetrated through the circular holes six of both sides of the connecting plate two 222, so that the circular shaft two 221 is fixedly connected with the connecting plate two 222, the other circular shaft two 221 is movably penetrated through the circular hole four in the side wall of the other connecting seat two 219, so that the other circular shaft two 221 is rotationally connected with the other connecting seat two 219, the inner wall of the arc-shaped plate 223 is fixedly connected to the side wall of the connecting seat two 219, the extension spring 224 is sleeved on the outer wall of the threaded rod two 211, the bottom of the extension spring 224 is fixedly connected to the top of the circular ring 212, the bottom of the connecting disc 210 is fixedly connected to the end of the extension spring 224 away from the circular ring 212, so that the vertical movement of the circular ring 212 compresses the extension spring 224, the bottom of the pressure sensor one 225 is fixedly connected to the top of the platform 12, the pressure sensor two 226 is fixedly connected to the top of the platform 12, a circular hole seven is penetrated through the side wall of the connecting plate one 218, the circular shaft three 227 is fixedly penetrated through the circular hole seven, so that the circular shaft three 227 is fixedly connected with the connecting plate one 218, a circular hole eight is penetrated through the side wall of the connecting plate three 228, the circular shaft three 227 is movably penetrated through the circular hole eight, so that the circular shaft three 227 is rotationally connected with the connecting plate three 228, a circular hole nine is penetrated through the end of the connecting plate three 228 away from the circular shaft three 227, the circular shaft four 229 is fixedly penetrated through the circular hole nine, so that the circular shaft four 229 is fixedly connected with the connecting plate three 228, a circular hole ten is penetrated through the side wall of the connecting seat four 230, the side wall of the circular shaft four 229 is movably penetrated through the circular hole ten, so that the circular shaft four 229 is rotationally connected with the connecting seat four 230, the top of the connecting seat four 230 is fixedly connected to the bottom of the connecting disc 210, so that the arc-shaped plate 223 is limited by the connecting plate three 228, and the connecting plate one 218 cannot rotate by itself.

[0049] For the small hole position of the A type plate, the arc plate 223 cannot pass through the hole position, but is located on the top of the plate, is limited upward by the plate, slides and compresses the tension spring 224, and triggers the disc 215 to pass through the hole position and contact the pressure sensor 225. The control system only receives the signals of the pressure sensor 225 and the collision sensor 29, and judges that it is the A type small hole position plate. For the large hole position of the B type plate, the arc plate 223 can synchronously pass through the hole position and contact the pressure sensor 226. When the collision sensor 29 sends a signal, the control system simultaneously receives the signals of the collision sensor 29, the pressure sensor 225 and the pressure sensor 226, and judges that it is the B type large hole position plate.

[0050] The motor 14, the collision sensor 29, the pressure sensor 225 and the pressure sensor 226 all belong to the prior art, and the structure principle will not be described in detail. In addition, the sensor connecting line, the power switch, the power line, the microcomputer and the signal generator are not the main technology and will not be described in detail.

[0051] The implementation principle of the embodiment of the distinguishing device for similar vehicle plate is as follows:

[0052] When distinguishing the plate with or without hole position, the motor 14 is started to drive the series rotation and downward movement. When there is no hole position, the disc 215 is triggered to abut against the plate, and the system judges that it is the A type plate without hole position through the signal feedback of the impact block 28 and the collision sensor 29. When there is hole position, the disc 215 is triggered to contact the pressure sensor 225, and the system judges that it is the B type plate with hole position according to the same signal mechanism. When further distinguishing the hole position size, the knob 213 is adjusted to make the arc plate 223 extend. According to whether the arc plate 223 can pass through the hole position and the contact condition of the arc plate 223 with the pressure sensor 225 and the pressure sensor 226, the system respectively judges that it is the A type small hole plate or the B type large hole plate.

[0053] The above is only an optional embodiment of the present disclosure, and is not used to limit the present disclosure. For those skilled in the art, the present disclosure can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A device for distinguishing similar vehicle body panels, comprising a main body (1), a top protective shell (11) fixedly connected to the top of the main body (1), a platform (12) fixedly connected to the side wall of the main body (1), a support block (13) fixedly connected to the top of the platform (12), and a motor (14) fixedly connected to the top of the main body (1) disposed inside the top protective shell (11), characterized in that: The top protection shell (11) bottom is provided with adjustable mechanism (2); The adjustable mechanism (2) further includes the bevel gear one (21) fixedly connected to the output shaft end of the motor (14), the side wall of the bevel gear one (21) is engagedly connected with the bevel gear two (22), the bottom of the bevel gear two (22) is rotatably connected with the inner wall bottom of the top protection shell (11), the top of the bevel gear two (22) is threadedly penetrated with the threaded rod one (23), the side wall of the threaded rod one (23) is threadedly penetrated with the limiting transverse plate (24) fixedly connected with the inner wall of the top protection shell (11), the top of the threaded rod one (23) is fixedly connected with the limiting disc (25), the limiting disc (25) is movably penetrated with the limiting transverse plate (24), the bottom of the threaded rod one (23) is fixedly connected with the stable disc (26) movably penetrated with the square rod (27), the square rod (27) is movably penetrated with the bottom of the threaded rod one (23), and the top of the square rod (27) is fixedly connected with the bottom of the impact block (28).

2. The distinguishing device for similar vehicle type panels according to claim 1, characterized in that: The top of the impact sensor (29) is fixedly connected with the inner cavity top of the threaded rod one (23), the side wall of the square rod (27) is movably penetrated with the connecting disc (210), the bottom of the connecting disc (210) is fixedly connected with the threaded rod two (211) movably penetrated with the square rod (27), and the outer wall of the threaded rod two (211) is movably penetrated with the circular ring (212).

3. The distinguishing device for similar vehicle type panels according to claim 2, characterized in that: The outer wall of the threaded rod two (211) is threadedly penetrated with the knob (213), the bottom of the threaded rod two (211) is fixedly connected with the cylindrical table (214) movably penetrated with the square rod (27), the bottom of the cylindrical table (214) is attached to the top of the trigger disc (215), and the side wall of the circular ring (212) is fixedly connected with the connecting seat one (216).

4. The distinguishing device for similar vehicle type panels according to claim 3, characterized in that: ​ 5. The distinguishing device for similar vehicle type panels according to claim 4, characterized in that: The side wall of the connecting seat one (216) movably penetrates a round shaft one (217) fixedly penetrating the connecting plate one (218), one end of the connecting plate one (218) away from the connecting seat one (216) is fixedly penetrated by another round shaft one (217), the middle part of the other round shaft one (217) movably penetrates the connecting seat two (219), and the side wall of the cylindrical table (214) is fixedly connected with the connecting seat three (220).

6. The distinguishing device for similar vehicle type panels according to claim 5, characterized in that: The side wall of the connecting seat three (220) movably penetrates a round shaft two (221) fixedly penetrating the connecting plate two (222), one end of the connecting plate two (222) away from the connecting seat three (220) is fixedly penetrated by another round shaft two (221), and the middle part of the other round shaft two (221) movably penetrates the other connecting seat two (219).

7. The distinguishing device for similar vehicle type panels according to claim 6, characterized in that: The side wall of the connecting seat two (219) is fixedly connected with the inner wall of the arc-shaped plate (223), the outer wall of the threaded rod two (211) is sleeved with a tension spring (224) fixedly connected with the top of the circular ring (212), and one end of the tension spring (224) away from the circular ring (212) is fixedly connected with the bottom of the connecting disc (210).

8. The distinguishing device for similar vehicle type panels according to claim 1, characterized in that: The top of the platform (12) is fixedly connected with the bottom of the pressure sensor one (225), the top of the platform (12) is fixedly connected with the bottom of the pressure sensor two (226), the side wall of the connecting plate one (218) is fixedly penetrated by a round shaft three (227), the middle part of the round shaft three (227) movably penetrates the connecting plate three (228), one end of the connecting plate three (228) away from the round shaft three (227) is fixedly penetrated by a round shaft four (229), and the side wall of the round shaft four (229) movably penetrates the connecting seat four (230) fixedly connected with the bottom of the connecting disc (210).

Citation Information

Patent Citations

  • Distinguishing device and method for similar vehicle type plates

    CN117654919A