Mobile automatic electricity testing device

Abstract

The invention belongs to the technical field of electricity testing equipment, and discloses a mobile automatic electricity testing device, which comprises an intelligent mobile trolley, an end position limiting module, a multi-point synchronous contact mechanism, an indirect continuous detection mechanism and a self-detection mechanism, a vehicle-mounted supporting frame is fixedly installed on the intelligent moving trolley, a vertical linear module is fixedly installed on the vehicle-mounted supporting frame, and a multi-point synchronous contact mechanism is installed at the moving end of the vertical linear module. The multi-point synchronous contact mechanism comprises a horizontal linear module, an elastic supporting module and a first contact module. The moving end of the vertical linear module is provided with an end limiting module used for limiting and supporting the end of the first contact module. An indirect continuous detection mechanism for continuously detecting the electrified state of the plurality of groups of contact modules I is mounted on the movable mounting frame; and a self-checking mechanism for self-checking is mounted on the end position limiting module and the movable mounting frame. Through the above mode, continuous detection of a plurality of detection points is realized, and the detection efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of electrical testing equipment, and in particular to a mobile automatic electrical testing device. Background Art

[0002] To ensure operational safety and normal operation of equipment, transmission lines, transformers, switches, distribution boxes and other equipment need to be tested for electricity before operation; currently commonly used methods of electricity testing include contact testing and induction testing, among which contact testing has higher accuracy and induction testing is more convenient.

[0003] For example, Chinese patent CN114123008B discloses a universal intelligent electrical testing trolley for 10kV center-mounted switchgear. This trolley uses height and width adjustment mechanisms to adapt the testing module to switchgears of different sizes, allowing testing at various locations inside the switchgear. However, for equipment such as distribution cabinets and power transmission boxes, it is necessary to perform contact electrical testing on multiple locations within the distribution cabinet; and sequentially contacting the detection probes of the contact electrical testing device with the detection locations is inefficient.

[0004] Based on this, the present invention designs a mobile automatic electrical testing device to solve the above problems. Summary of the Invention

[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides a mobile automatic electrical testing device.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A mobile automatic electrical testing device comprises an intelligent mobile trolley, an end position limit module, a multi-point synchronous contact mechanism, an indirect continuous detection mechanism and a self-test mechanism; The intelligent mobile trolley is fixedly mounted with a vehicle-mounted support frame, the vehicle-mounted support frame is fixedly mounted with a vertical linear module, and the moving end of the vertical linear module is mounted with a multi-point synchronous contact mechanism; The multi-point synchronous contact mechanism includes a horizontal linear module, an elastic support module and a contact module 1. The horizontal linear module is fixedly mounted on the moving end of the vertical linear module, and a mobile mounting frame is fixedly mounted on the moving end of the horizontal linear module; multiple groups of elastic support modules are evenly mounted on the mobile mounting frame at equal intervals, and the elastic support module is mounted on the contact module 1 that contacts the detection position; the mobile end of the vertical linear module is mounted with an end position limiting module for limiting the end of the contact module 1; The movable mounting frame is provided with an indirect continuous detection mechanism for continuously detecting the charged state of multiple contact modules; the end position limit module and the movable mounting frame are provided with a self-detection mechanism for self-detection.

[0007] Furthermore, the indirect continuous detection mechanism includes a rotating module, a contact module 2 and an in-place detection module. The rotating module is installed on a mobile mounting frame, and the mobile end of the rotating module is installed with a contact module 2 for contacting the contact module 1; the mobile end of the rotating module and the mobile mounting frame are installed with the in-place detection module.

[0008] Furthermore, the self-inspection mechanism includes a probe self-inspection module and a self-inspection conductive sheet. The probe self-inspection module is installed on the end position limit module and the movable mounting frame, and the self-inspection conductive sheet is fixedly installed on the movable mounting frame.

[0009] Furthermore, the end position limiting module includes a limiting support frame and a limiting sleeve. The limiting support frame is fixedly installed on the moving end of the vertical linear module, and a plurality of limiting sleeves are evenly fixedly installed on the limiting support frame at equal intervals.

[0010] Furthermore, the elastic support module includes a support spring, a telescopic rod and an insulating mounting block. The support spring is sleeved on the outside of the telescopic rod, one end of the telescopic rod is fixedly connected to the mobile mounting frame, and the other end of the telescopic rod is fixedly connected to the insulating mounting block; one end of the support spring is fixedly connected to the mobile mounting frame, and the other end of the support spring is fixedly connected to the insulating mounting block.

[0011] Furthermore, the contact module 1 includes an insulating sleeve, a conductive rod, a probe and a detection wire; one end of the insulating sleeve is fixedly mounted on the insulating mounting block, the insulating sleeve passes through the limiting sleeve, and the insulating sleeve and the limiting sleeve are slidingly connected; a conductive rod is fixedly mounted in the insulating sleeve, and one end of the conductive rod is fixedly connected to the probe after passing through the insulating sleeve; the other end of the conductive rod is fixedly connected to one end of the detection wire.

[0012] Furthermore, the contact module 1 further includes a detection conductive sheet, and the other end of the detection wire is fixedly connected to the detection conductive sheet; the detection conductive sheet is fixedly mounted on the mobile mounting frame.

[0013] Furthermore, the rotation module includes a motor and a rotating arm, the motor is fixedly mounted on a mobile mounting frame, and the output end of the motor is fixedly connected to one end of the rotating arm; the mobile mounting frame has multiple detection connection positions evenly distributed in a circular array with the rotation center of the rotating arm as the center, and multiple detection conductive sheets and self-test conductive sheets are respectively located at different detection connection positions.

[0014] Furthermore, the contact module 2 includes a limit mounting cylinder, a limit spring, a limit column and a contact block, the limit mounting cylinder is fixedly mounted on the other end of the rotating arm; the limit column is slidingly mounted in the limit mounting cylinder, one end of the limit spring is fixedly connected to the limit mounting cylinder, and the other end of the limit spring is fixedly connected to the limit column; the outer end of the limit column is fixedly mounted with a contact block for contacting the detection conductive sheet; an electroscope is fixedly mounted on the movable mounting frame, and the electroscope is electrically connected to the contact block.

[0015] Furthermore, the probe self-test module includes a self-test conductive ring, a self-test wire and an indicator light. The self-test conductive ring is fixedly installed in the end limit module, one end of the self-test wire is fixedly connected to the self-test conductive ring, and the other end of the self-test wire is fixedly connected to the indicator light; the indicator light is electrically connected to the detection wire; a power supply is fixedly installed on the mobile mounting frame; when the probe contacts the self-test conductive ring, the power supply, the indicator light, the detection wire, the probe and the self-test wire form a closed loop.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The contact module 1 is located inside the end position limit module, and the end of the contact module 1 contacts the probe self-test module located inside the end position limit module. If the contact module 1 is normal, the probe self-test module, the end position limit module, and the contact module 1 are connected in circuit. If the contact module 1 is damaged, the probe self-test module, the end position limit module, and the contact module 1 are disconnected in circuit; thereby achieving self-test of the contact module 1; 2. The intelligent mobile trolley drives the vehicle-mounted support frame and the vertical linear module to move to the device to be tested; the intelligent mobile trolley adjusts its position and the vertical linear module adjusts its height so that the end limit module is aligned with the position to be tested; then the horizontal linear module drives the mobile mounting frame to move horizontally, and the mobile mounting frame simultaneously drives the elastic support module and the contact module to move horizontally. At this time, the contact module passes through the end limit module, and the contact module is no longer in contact with the probe self-test module; after part of the contact module is in contact with the detection position, the horizontal linear module continues to drive the elastic support module and the contact module to move through the mobile mounting frame until all the contact modules are in contact with the position to be tested; in the process of continuing to move, the contact module that has been in contact with the detection position is Module one remains stationary, and the elastic support module contracts; after contact module one contacts the detection position, contact module one and the detection position are at the same potential; at this time, contact module two contacts the self-test conductive sheet; by comparing the detection data of contact module two with the inherent data of the power supply connected to the self-test conductive sheet, if the two data are different, it indicates that contact module two has a fault, and self-test of contact module two is achieved; the accuracy of the test is guaranteed; during the test, the rotating module drives contact module two to move, so that contact module two contacts different contact modules one in turn, and different contact modules one are tested for electricity through contact module two, thereby achieving a one-time contact operation and realizing electrical test of different positions; improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0018] Figure 1 A three-dimensional mobile automatic electrical test device of the present invention Figure 1 .

[0019] Figure 2 It is a front view of a mobile automatic electrical testing device of the present invention.

[0020] Figure 3 To follow Figure 2 A three-dimensional diagram after part of the structure is cut away in the AA direction.

[0021] Figure 4 To follow Figure 2 A three-dimensional diagram after part of the structure is removed in the BB direction.

[0022] Figure 5 A three-dimensional mobile automatic electrical test device of the present invention Figure 2 .

[0023] Figure 6 Schematic diagram of the conductive rod and its connection structure.

[0024] Figure 7 Schematic diagram of the rotating arm and its connection structure.

[0025] Figure 8 for Figure 3 Enlarged view of point C in the middle.

[0026] Figure 9 for Figure 4 Enlarged view of point D in the middle.

[0027] The numbers in the figure represent: 1. Intelligent mobile car; 11. Vehicle-mounted support frame; 12. Vertical linear module; 2. End limit module; 21. Limit support frame; 22. Limit sleeve; 3. Multi-point synchronous contact mechanism; 31. Horizontal linear module; 311. Mobile mounting frame; 32. Elastic support module; 321. Support spring; 322. Telescopic rod; 323. Insulating mounting block; 33. Contact module 1; 331. Insulating sleeve; 332. Conductive rod; 333. Probe; 334. Detection Wire; 335, detection conductive sheet; 5, indirect continuous detection mechanism; 51, rotation module; 511, motor; 512, rotation arm; 52, contact module 2; 521, limit installation cylinder; 522, limit spring; 523, limit column; 524, contact block; 53, in-place detection module; 531, reflection plate; 532, laser sensor; 6, self-test mechanism; 61, probe self-test module; 611, self-test conductive ring; 612, self-test wire; 613, indicator light; 62, self-test conductive sheet. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. The "left", "right", "front", "back", "up" and "down" mentioned in the following description are oriented in the viewing direction of the front view.

[0029] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-4 and Figure 8 A mobile automatic electrical testing device includes an intelligent mobile vehicle 1; an end position limit module 2, a multi-point synchronous contact mechanism 3, an indirect continuous detection mechanism 5 and a self-test mechanism 6; The intelligent mobile car 1 is fixedly mounted with a vehicle-mounted support frame 11, and a vertical linear module 12 is fixedly mounted on the vehicle-mounted support frame 11. The moving end of the vertical linear module 12 is equipped with a multi-point synchronous contact mechanism 3; like Figure 4As shown, the multi-point synchronous contact mechanism 3 includes a horizontal linear module 31, an elastic support module 32 and a contact module 1 33. The horizontal linear module 31 is fixedly mounted on the mobile end of the vertical linear module 12. The mobile end of the horizontal linear module 31 is fixedly mounted with a mobile mounting frame 311; multiple groups of elastic support modules 32 are evenly mounted on the mobile mounting frame 311 at equal intervals, and the elastic support modules 32 are mounted with a contact module 1 33 that contacts the detection position; the mobile end of the vertical linear module 12 is mounted with an end position limiting module 2 for limiting the end of the contact module 1 33; An indirect continuous detection mechanism 5 for continuously detecting the charged state of multiple groups of contact modules 33 is installed on the mobile mounting frame 311; a self-test mechanism 6 for self-test is installed on the end limit module 2 and the mobile mounting frame 311.

[0030] like Figure 3 As shown, the indirect continuous detection mechanism 5 includes a rotation module 51, a contact module 2 52 and an in-place detection module 53. The rotation module 51 is installed on a movable mounting frame 311. The movable end of the rotation module 51 is installed with a contact module 2 52 for contacting the contact module 1 33; the in-place detection module 53 is installed on the movable end of the rotation module 51 and the movable mounting frame 311.

[0031] like Figure 4 and Figure 8 As shown, the self-inspection mechanism 6 includes a probe self-inspection module 61 and a self-inspection conductive sheet 62. The probe self-inspection module 61 is installed on the end limit module 2 and the movable mounting frame 311, and the self-inspection conductive sheet 62 is fixedly installed on the movable mounting frame 311; a power supply is fixedly installed on the movable mounting frame 311, and the self-inspection conductive sheet 62 is electrically connected to the positive pole of the power supply.

[0032] In this embodiment, when the mobile automatic electrical test device is working normally, in the initial state, the contact module 33 is located in the end limit module 2, and the end of the contact module 33 is in contact with the probe self-test module 61 located inside the end limit module 2. If the contact module 33 is normal, the probe self-test module 61, the end limit module 2 and the contact module 33 are connected in circuit; if the contact module 33 is damaged, the probe self-test module 61, the end limit module 2 and the contact module 33 are disconnected; thereby realizing self-test of the contact module 33; intelligent The movable trolley 1 drives the vehicle-mounted support frame 11 and the vertical linear module 12 to move to the device to be tested; the intelligent movable trolley 1 adjusts its position, and the vertical linear module 12 adjusts its height, so that the end position limit module 2 is aligned with the position to be tested; then the horizontal linear module 31 drives the movable mounting frame 311 to move horizontally, and the movable mounting frame 311 synchronously drives the elastic support module 32 and the contact module 1 33 to move horizontally, at this time, the contact module 1 33 passes through the end position limit module 2, and the contact module 1 33 is no longer in contact with the probe self-test module 61; in part of the contact module 1 After 33 contacts the detection position, the horizontal linear module 31 continues to drive the elastic support module 32 and the contact module 1 33 to move through the mobile mounting frame 311 until all the contact modules 1 33 contact the position to be detected; in the process of continuing to move, the contact module 1 33 that has contacted the detection position remains stationary, and the elastic support module 32 contracts; after the contact module 1 33 contacts the detection position, the contact module 1 33 and the detection position are at the same potential; at this time, the contact module 2 52 contacts the self-test conductive sheet 62; by comparing the detection data of the contact module 2 52 with the inherent data of the power supply connected to the self-test conductive sheet 62, if the data of the two are different, it indicates that the contact module 2 52 has a fault, and the contact module 2 52 is self-tested; the accuracy of the detection is guaranteed; during the detection, the rotating module 51 drives the contact module 2 52 to move, so that the contact module 2 52 contacts different contact modules 1 33 in turn, and the different contact modules 1 33 are tested for electricity through the contact module 2 52, thereby realizing a one-time contact operation and realizing electrical testing of different positions; improving the detection efficiency.

[0033] Embodiment 2: In some embodiments, as a preferred embodiment of the present invention, as Figure 2 As shown, the end position limiting module 2 includes a limiting support frame 21 and a limiting sleeve 22. The limiting support frame 21 is fixedly installed on the moving end of the vertical linear module 12. A plurality of limiting sleeves 22 are evenly fixedly installed on the limiting support frame 21 at equal intervals.

[0034] like Figure 5 、 Figure 6 and Figure 8As shown, the elastic support module 32 includes a support spring 321, a telescopic rod 322 and an insulating mounting block 323. The support spring 321 is sleeved on the outside of the telescopic rod 322. One end of the telescopic rod 322 is fixedly connected to the movable mounting frame 311, and the other end of the telescopic rod 322 is fixedly connected to the insulating mounting block 323. One end of the support spring 321 is fixedly connected to the movable mounting frame 311, and the other end of the support spring 321 is fixedly connected to the insulating mounting block 323. The contact module 1 33 includes an insulating sleeve 331, a conductive rod 332, a probe 333 and a detection wire 334; one end of the insulating sleeve 331 is fixedly mounted on the insulating mounting block 323, and the insulating sleeve 331 passes through the limiting sleeve 22, and the insulating sleeve 331 and the limiting sleeve 22 are limitedly slidably connected; a conductive rod 332 is fixedly mounted in the insulating sleeve 331, and one end of the conductive rod 332 passes through the insulating sleeve 331 and is fixedly connected to the probe 333; the other end of the conductive rod 332 is fixedly connected to one end of the detection wire 334; The contact module 1 33 further includes a detection conductive sheet 335 , and the other end of the detection wire 334 is fixedly connected to the detection conductive sheet 335 ; the detection conductive sheet 335 is fixedly mounted on the mobile mounting frame 311 ; The probe 333 , the conductive rod 332 , the detection wire 334 and the detection conductive sheet 335 are electrically connected.

[0035] like Figure 5 、 Figure 7 and Figure 8 As shown, the rotation module 51 includes a motor 511 and a rotation arm 512. The motor 511 is fixedly mounted on the mobile mounting frame 311, and the output end of the motor 511 is fixedly connected to one end of the rotation arm 512. The contact module 2 52 includes a limit mounting cylinder 521, a limit spring 522, a limit column 523 and a contact block 524. The limit mounting cylinder 521 is fixedly mounted on the other end of the rotating arm 512; the limit column 523 is slidably mounted in the limit mounting cylinder 521, one end of the limit spring 522 is fixedly connected to the limit mounting cylinder 521, and the other end of the limit spring 522 is fixedly connected to the limit column 523; the outer end of the limit column 523 is fixedly mounted with a contact block 524 for contacting the detection conductive sheet 335; an electroscope is fixedly mounted on the movable mounting frame 311, and the electroscope is electrically connected to the contact block 524; The in-position detection module 53 includes a reflective plate 531 and a laser sensor 532 . The laser sensor 532 is fixedly mounted on the rotating arm 512 , and a plurality of reflective plates 531 for reflecting laser light emitted by the laser sensor 532 are fixedly mounted on the movable mounting frame 311 .

[0036] like Figure 6 、 Figure 8 and Figure 9As shown, the probe self-test module 61 includes a self-test conductive ring 611, a self-test wire 612 and an indicator light 613. The self-test conductive ring 611 is fixedly installed in the limiting sleeve 22, one end of the self-test wire 612 is fixedly connected to the self-test conductive ring 611, and the other end of the self-test wire 612 is fixedly connected to the indicator light 613; the indicator light 613 is electrically connected to the detection wire 334; a power supply is fixedly installed on the movable mounting frame 311; when the probe 333 contacts the self-test conductive ring 611, the power supply, the indicator light 613, the detection wire 334, the probe 333 and the self-test wire 612 form a closed loop.

[0037] The mobile mounting frame 311 has multiple detection connection positions evenly distributed in a circular array with the rotation center of the rotating arm 512 as the center. Multiple detection conductive sheets 335 and self-test conductive sheets 62 are respectively located at different detection connection positions; the reflector 531 is located at the detection connection position.

[0038] In this embodiment, when the multi-point synchronous contact mechanism 3, the indirect continuous detection mechanism 5 and the self-test mechanism 6 are working normally, in the initial state, the probe 333 is located in the limiting sleeve 22, and the probe 333 is in contact with the self-test conductive ring 611; the power supply, the indicator light 613, the detection wire 334, the probe 333 and the self-test wire 612 form a closed loop; if the probe 333 and the detection wire 334 are normal, the indicator light 613 is on; if the probe 333 and the detection wire 334 are damaged, the indicator light 613 is off; The intelligent mobile trolley 1 drives the vehicle-mounted support frame 11 and the vertical linear module 12 to move to the device to be tested; the intelligent mobile trolley 1 adjusts its position, and the vertical linear module 12 adjusts its height so that the limit sleeve 22 and the probe 333 are aligned with the position to be tested; then the horizontal linear module 31 drives the mobile mounting frame 311 to move horizontally, and the mobile mounting frame 311 synchronously drives the telescopic rod 322, the support spring 321, the insulating mounting block 323, the insulating sleeve 331, the conductive rod 332 and the probe 333 to move horizontally. At this time, the probe 333 passes through the limit sleeve 22, and the probe 333 is moved horizontally. 33 is no longer in contact with the self-test conductive ring 611; after some probes 333 are in contact with the test position, the horizontal linear module 31 continues to drive the telescopic rod 322, the insulating sleeve 331, the conductive rod 332 and the probe 333 to move through the mobile mounting bracket 311 until all the probes 333 are in contact with the position to be tested; during the continued movement, the probe 333 that has been in contact with the test position remains stationary, the telescopic rod 322 contracts, and the support spring 321 is further compressed; after the probe 333 is in contact with the test position, the probe 333, the conductive rod 332 and the test position are The wire 334 makes the detection conductive sheet 335 and the detection position at the same potential; at this time, the contact block 524 is in contact with the self-test conductive sheet 62; by comparing the detection data of the contact block 524 with the inherent data of the power supply connected to the self-test conductive sheet 62, if the two data are different, it indicates that the contact block 524 and the electroscope connected to the contact block 524 are faulty, and the contact block 524 and the electroscope are self-tested to ensure the accuracy of the detection; during the detection, the motor 511 drives the rotating arm 512 to rotate, and the rotating arm 512 drives the limit installation cylinder 521, The limiting post 523 and the contact block 524 rotate, so that the contact block 524 contacts the detection conductive sheets 335 at different positions in turn; the electroscope performs electrical detection on different detection conductive sheets 335 through the contact block 524, thereby realizing a one-time contact operation and realizing electrical detection at different positions; improving the detection efficiency; during the movement of the rotating arm 512, the laser sensor 532 is synchronously driven to move, and the laser emitted by the laser sensor 532 is reflected by the reflective plate 531 and then received by the laser sensor 532 again, thereby detecting whether the rotating arm 512 is in the detection position.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A mobile automatic electrical testing device, comprising an intelligent mobile vehicle (1), characterized in that: It also includes an end position limit module (2), a multi-point synchronous contact mechanism (3), an indirect continuous detection mechanism (5) and a self-test mechanism (6); The intelligent mobile vehicle (1) is fixedly mounted with a vehicle-mounted support frame (11), the vehicle-mounted support frame (11) is fixedly mounted with a vertical linear module (12), and a multi-point synchronous contact mechanism (3) is mounted on the mobile end of the vertical linear module (12); The multi-point synchronous contact mechanism (3) comprises a horizontal linear module (31), an elastic support module (32) and a contact module (33); the horizontal linear module (31) is fixedly mounted on the movable end of the vertical linear module (12); a movable mounting frame (311) is fixedly mounted on the movable end of the horizontal linear module (31); a plurality of elastic support modules (32) are evenly mounted on the movable mounting frame (311) at equal intervals; a contact module (33) in contact with a detection position is mounted on the elastic support module (32); an end position limiting module (2) for limiting support of an end of the contact module (33) is mounted on the movable end of the vertical linear module (12); An indirect continuous detection mechanism (5) for continuously detecting the charged state of multiple contact modules (33) is installed on the mobile mounting frame (311); a self-test mechanism (6) for self-test is installed on the end position limit module (2) and the mobile mounting frame (311).

2. The mobile automatic electrical test device according to claim 1, characterized in that: The indirect continuous detection mechanism (5) comprises a rotation module (51), a second contact module (52) and an in-position detection module (53); the rotation module (51) is mounted on a movable mounting frame (311); the movable end of the rotation module (51) is mounted with the second contact module (52) for contacting the first contact module (33); the in-position detection module (53) is mounted on the movable end of the rotation module (51) and the movable mounting frame (311).

3. The mobile automatic electrical test device according to claim 1, characterized in that: The self-inspection mechanism (6) comprises a probe self-inspection module (61) and a self-inspection conductive sheet (62); the probe self-inspection module (61) is mounted on the end position limit module (2) and the movable mounting frame (311); and the self-inspection conductive sheet (62) is fixedly mounted on the movable mounting frame (311).

4. The mobile automatic electrical test device according to claim 1, characterized in that: The end position limiting module (2) comprises a limiting support frame (21) and a limiting sleeve (22), wherein the limiting support frame (21) is fixedly mounted on the moving end of the vertical linear module (12), and a plurality of limiting sleeves (22) are fixedly mounted on the limiting support frame (21) at equal intervals.

5. The mobile automatic electrical test device according to claim 1, characterized in that: The elastic support module (32) comprises a support spring (321), a telescopic rod (322) and an insulating mounting block (323); the support spring (321) is sleeved on the outside of the telescopic rod (322); one end of the telescopic rod (322) is fixedly connected to the movable mounting frame (311), and the other end of the telescopic rod (322) is fixedly connected to the insulating mounting block (323); one end of the support spring (321) is fixedly connected to the movable mounting frame (311), and the other end of the support spring (321) is fixedly connected to the insulating mounting block (323).

6. The mobile automatic electrical test device according to claim 5, characterized in that: The contact module (33) comprises an insulating sleeve (331), a conductive rod (332), a probe (333) and a detection wire (334); one end of the insulating sleeve (331) is fixedly mounted on the insulating mounting block (323), the insulating sleeve (331) passes through the limiting sleeve (22), and the insulating sleeve (331) and the limiting sleeve (22) are slidingly connected in a limited manner; a conductive rod (332) is fixedly mounted in the insulating sleeve (331), one end of the conductive rod (332) passes through the insulating sleeve (331) and is fixedly connected to the probe (333); the other end of the conductive rod (332) is fixedly connected to one end of the detection wire (334).

7. The mobile automatic electrical test device according to claim 6, characterized in that: The contact module 1 (33) further comprises a detection conductive sheet (335), and the other end of the detection wire (334) is fixedly connected to the detection conductive sheet (335); the detection conductive sheet (335) is fixedly mounted on the mobile mounting frame (311).

8. The mobile automatic electrical test device according to claim 7, characterized in that: The rotation module (51) comprises a motor (511) and a rotation arm (512); the motor (511) is fixedly mounted on the mobile mounting frame (311); the output end of the motor (511) is fixedly connected to one end of the rotation arm (512); a plurality of detection connection positions are evenly distributed in a circular array on the mobile mounting frame (311) with the rotation center of the rotation arm (512) as the center, and the plurality of detection conductive sheets (335) and the self-test conductive sheets (62) are respectively located at different detection connection positions.

9. The mobile automatic electrical test device according to claim 8, characterized in that: The contact module 2 (52) comprises a limiting mounting cylinder (521), a limiting spring (522), a limiting column (523) and a contact block (524), wherein the limiting mounting cylinder (521) is fixedly mounted on the other end of the rotating arm (512); the limiting column (523) is slidingly mounted in the limiting mounting cylinder (521), one end of the limiting spring (522) is fixedly connected to the limiting mounting cylinder (521), and the other end of the limiting spring (522) is fixedly connected to the limiting column (523); a contact block (524) for contacting the detection conductive sheet (335) is fixedly mounted on the outer end of the limiting column (523); and an electroscope is fixedly mounted on the movable mounting frame (311), and the electroscope is electrically connected to the contact block (524).

10. The mobile automatic electrical test device according to claim 7, characterized in that: The probe self-test module (61) includes a self-test conductive ring (611), a self-test wire (612) and an indicator light (613); the self-test conductive ring (611) is fixedly installed in the end position limit module (2); one end of the self-test wire (612) is fixedly connected to the self-test conductive ring (611), and the other end of the self-test wire (612) is fixedly connected to the indicator light (613); the indicator light (613) is electrically connected to the detection wire (334); a power supply is fixedly installed on the mobile mounting frame (311); when the probe (333) contacts the self-test conductive ring (611), the power supply, the indicator light (613), the detection wire (334), the probe (333) and the self-test wire (612) form a closed loop.

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