A detection device for electric heaters of high-speed trains

Abstract

The present invention discloses a detection device for an electric heater of a train set, and relates to the technical field of detection devices, including a detection device body, side plates are fixedly connected to the two sides of the detection device body, mounting holes are provided at the bottom of the side plates, a fixing frame is fixedly installed on the top surface of the detection device body, a slide rail is fixedly installed on the top of the fixing frame, a bottom plate is provided on one side of the fixing frame, the bottom plate is fixedly installed on the top surface of the detection device body, a pair of support plates are fixedly connected to the bottom plate, a detection platform is fixedly connected between the tops of the pair of support plates, and a guide rail is fixedly installed in the middle of the top surface of the detection platform. The present invention has a reasonable structure, a U-shaped heating tube is fixed by a fastening assembly, and then the U-shaped heating tube terminal on the fastening assembly is docked with an elastic copper sheet by a control assembly, and then the resistance value of the heating tube is detected by a detection box.

Description

Technical Field

[0001] The invention relates to the technical field of detection devices, and in particular to a detection device for an electric heater of a motor vehicle group. Background Art

[0002] The EMU, also known as the "EMU train", is a type of modern train, consisting of several powered vehicle EMUs and non-powered vehicle trailers. The EMU needs to transport passengers during operation, and in order to provide passengers with a better riding experience, a separate electric heater will be installed in the EMU's bathroom to heat the space inside the toilet, so that passengers can be very comfortable inside the toilet. The existing electric heaters rely on electricity to achieve heating operations when in use.

[0003] The existing electric heaters are equipped with several groups of heating tubes. By supplying power to the heating tubes, the outer surface of the heating tubes generates high temperature, thereby facilitating rapid heating of the air inside. However, when the existing detection device detects the U-shaped electric heating tube, it manually uses a handheld multimeter to detect the heating tube through an electrode clamp. The efficiency of the detection device is very low and it is not suitable for the detection of a large number of heating tubes. Summary of the invention

[0004] The purpose of the present application is to provide a detection device for an electric heater of an EMU, which realizes fixing the U-shaped heating tube by a fastening component, then docking the U-shaped heating tube terminal on the fastening component with the elastic copper sheet through a control component, and then detecting the resistance value of the heating tube through a detection box.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a detection device for an electric heater of a motor vehicle, comprising a detection device body, side plates are fixedly connected to both sides of the detection device body, mounting holes are provided at the bottom of the side plates, a fixing frame is fixedly installed on the top surface of the detection device body, a slide rail is fixedly installed on the top of the fixing frame, a bottom plate is provided on one side of the fixing frame, the bottom plate is fixedly installed on the top surface of the detection device body, a pair of support plates are fixedly connected to the bottom plate, a detection platform is fixedly connected between the tops of the pair of support plates, a guide rail is fixedly installed at the middle position of the top surface of the detection platform, a fixing plate is fixedly connected to one side of the detection platform, and a detection box is fixedly installed on the fixing plate; it also includes a control component, a fastening component and a detection component, the control component is installed on the fixing frame for adjusting the position of the fastening component, the fastening component is installed at the top position of the fixing frame for fixing the electric heater, and the detection component is installed on the detection platform for detecting the electric heater.

[0006] Preferably, the control component includes a pair of baffles fixedly mounted on one side of the fixed frame, a first rotating rod is rotatably connected between the pair of baffles, one end of the first rotating rod is fixedly connected to the output end of the first motor, and the first motor is fixedly mounted on one side of one of the baffles.

[0007] Preferably, a first pulley is fixedly connected to the first rotating rod, a transmission belt is sleeved on the first pulley, the other end of the transmission belt is sleeved on the second pulley, the second pulley is fixedly mounted on the second rotating rod, both ends of the second rotating rod are rotatably connected to the first axle seat, and the first axle seat is fixedly mounted on the other side of the fixed frame.

[0008] Preferably, a docking block is fixedly connected to the transmission belt, and the docking block is fixedly connected to the bottom position of the loading platform. Slide blocks are fixedly connected to both sides of the bottom surface of the loading platform, and the slide blocks are slidably connected to the slide rails. A through groove is opened in the middle position of the loading platform.

[0009] Preferably, the fastening assembly includes a fixing seat fixedly mounted on the bottom of the loading platform near both sides of the through slot, a pair of sliding rods being fixedly connected to the fixing seat, a movable plate being slidably connected to the pair of sliding rods, a first spring being sleeved on the sliding rod, and two ends of the first spring being fixedly connected to one side of the movable plate and one side of the sliding rod, respectively.

[0010] Preferably, a driven plate is fixedly connected to the middle position of the top surface of the movable plate, the top end of the driven plate extends to the top position of the loading platform through the through slot, and the top end of the driven plate is fixedly connected to a first clamping plate.

[0011] Preferably, a support plate is fixedly installed in the longitudinal position of the top surface of the loading platform, second axle seats are fixedly connected at both ends of the top surface of the support plate, a threaded rod is rotatably connected between the second axle seats, a baffle is fixedly connected to the middle position of the threaded rod, positive and negative threads are provided on the threaded rod, one end of the threaded rod is fixedly connected to the output end of the second motor, and the second motor is fixedly installed on one side of the second axle seat.

[0012] Preferably, a sleeve block is threadedly connected to the threaded rod, and first hinge seats are fixedly connected on both sides of the sleeve block. A push plate is rotatably connected to the first hinge seat, and the other end of the push plate is rotatably connected to the second hinge seat. The second hinge seat is fixedly connected to the second clamping plate, and a guide groove is provided in the middle position of the second axle seat. A sliding column is fixedly connected to the bottom surface of the sleeve block, and the bottom end of the sliding column is slidably connected to the inside of the guide groove.

[0013] Preferably, the detection component includes a sliding seat slidably connected to the guide rail, the top surface of the sliding seat is fixedly connected to a limiting seat, a wiring head is fixedly installed on the limiting seat, one end of the wiring head is fixedly connected to a spiral wire, the other end of the spiral wire is fixedly connected to the detection box, the other end of the wiring head is fixedly connected to a docking joint, and an elastic copper sheet is arranged on the docking joint.

[0014] Preferably, one side of the limit seat is fixedly connected to a side seat, the side seat is movably provided with an insertion rod, the top of the insertion rod is fixedly connected to a pull block, the insertion rod is fixedly connected to a ring, a second spring is sleeved on the insertion rod, the two ends of the second spring are fixedly connected to the bottom surface of the side seat and the top surface of the ring, a plurality of groups of circular holes are opened on the guide rail, and the bottom end of the insertion rod is movably inserted into one of the circular holes.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. The present invention has a reasonable structure. When the loading platform is moved, the first motor is operated, the output end of the first motor is fixedly connected to one end of the first rotating rod, and the first rotating rod is fixedly connected to a first pulley, and the first pulley is rotated by the rotation of the first rotating rod, a transmission belt is sleeved on the first pulley, and the other end of the transmission belt is sleeved on the second pulley, and the rotation of the first pulley drives the second pulley to rotate through the transmission belt, a docking block is fixedly connected to the transmission belt, and the docking block is fixedly connected to the bottom end of the loading platform, and the rotation of the transmission belt drives the slider on the loading platform to slide on the slide rail, thereby increasing the stability of the movement of the loading platform;

[0017] 2. In the present invention, when fixing the U-shaped heating tube, the U-shaped heating tube is placed between the first clamping plates, and then the second motor is operated. The operation of the second motor facilitates the rotation of the threaded rod, and the threaded rod is provided with positive and negative threads, and sleeves are threadedly connected to different threads. The sleeve is moved by the rotation of the threaded rod. The movement of the sleeve facilitates the sliding column to slide inside the guide groove, thereby increasing the stability of the movement of the sleeve. The sleeve is fixedly connected with the first hinge seat on both sides of the sleeve, and the first hinge seat is rotatably connected with a push plate, and the other end of the push plate is rotatably connected to the second hinge seat on the second clamping plate. The movement of the sleeve pushes the second clamping plate to move through the push plate, thereby facilitating the second clamping plate to fit on the inner wall of the U-shaped heating tube, and the U-shaped heating tube is fixed by the second clamping plate and the first clamping plate.

[0018] 3. In the present invention, the U-shaped heating tube on the fastening assembly can be easily moved through the control assembly, so that the terminal of the U-shaped heating tube can be docked with the elastic copper sheet, the elastic copper sheet is fixedly connected to the docking head, and the docking head is fixedly installed on the wiring head. The wiring head is connected to the detection box through a spiral wire. The resistance value of the U-shaped heating tube can be detected by the detection box. The pull block is pulled to make the insertion rod disengage from the round hole, thereby facilitating the sliding seat to slide on the guide rail, which is suitable for U-shaped heating tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the detection device body;

[0021] Figure 2 It is a schematic diagram of the rear-view stereoscopic structure of the detection device body;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the detection device body when viewed from above;

[0023] Figure 4 Schematic diagram of the three-dimensional structure of the stage;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the stage when viewed from above;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the fastening component;

[0026] Figure 7 for Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 8 for Figure 3 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1. detection device body; 101. side plate; 102. mounting hole; 103. fixing frame; 104. slide rail; 105. bottom plate; 106. support plate; 107. detection table; 108. guide rail; 109. fixing plate; 110. detection box; 2. baffle; 201. first rotating rod; 202. first motor; 203. first pulley; 204. transmission belt; 205. second pulley; 206. second rotating rod; 207. first shaft seat; 208. docking block; 209. loading platform; 210. slider; 211. through slot; 3. fixing seat; 301. slide rod; 302. moving plate; 303 , first spring; 304, driven plate; 305, first clamping plate; 306, supporting plate; 307, second shaft seat; 308, threaded rod; 309, blocking piece; 310, second motor; 311, sleeve block; 312, first hinge seat; 313, push plate; 314, second hinge seat; 315, second clamping plate; 316, guide groove; 317, sliding column; 4, sliding seat; 401, limit seat; 402, terminal; 403, spiral wire; 404, docking joint; 405, elastic copper sheet; 406, side seat; 407, plug rod; 408, pull block; 409, ring; 410, second spring; 411, round hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the present invention.

[0030] Example: Reference Figure 1 - Figure 8The detection device of an electric heater of a train set shown in the figure comprises a detection device body 1, side plates 101 are fixedly connected to the two sides of the detection device body 1, a mounting hole 102 is provided at the bottom of the side plates 101, a fixing frame 103 is fixedly installed on the top surface of the detection device body 1, a slide rail 104 is fixedly installed on the top of the fixing frame 103, a bottom plate 105 is arranged on one side of the fixing frame 103, the bottom plate 105 is fixedly installed on the top surface of the detection device body 1, a pair of support plates 106 are fixedly connected to the bottom plate 105, and the top of the pair of support plates 106 A testing platform 107 is fixedly connected therebetween, a guide rail 108 is fixedly installed on the middle position of the top surface of the testing platform 107, a fixing plate 109 is fixedly connected to one side of the testing platform 107, and a testing box 110 is fixedly installed on the fixing plate 109; it also includes a control component, a fastening component and a testing component, the control component is installed on the fixing frame 103 for adjusting the position of the fastening component, the fastening component is installed at the top position of the fixing frame 103 for fixing the electric heater, and the testing component is installed on the testing platform 107 for testing the electric heater.

[0031] Specifically, it should be noted that the detection box 110, the first motor 202 and the second motor 310 are electrically connected through wires, and the terminal head 402 is electrically connected to the detection box 110 through a spiral wire 403. The specific working principles are referenced by the existing technology and will not be elaborated on here. The operation of the first motor 202 facilitates the forward and backward adjustment of the position of the stage 209, and the operation of the second motor 310 facilitates the fixation of the U-shaped heating tube. When the terminal on the U-shaped heating tube is connected to the elastic copper sheet 405, the resistance value of the U-shaped heating tube can be detected through the detection box 110.

[0032] As an implementation method in this embodiment, the control component includes a pair of baffles 2 fixedly installed on one side of the fixed frame 103, a first rotating rod 201 is rotatably connected between the pair of baffles 2, one end of the first rotating rod 201 is fixedly connected to the output end of the first motor 202, the first motor 202 is fixedly installed on one side of one of the baffles 2, a first pulley 203 is fixedly connected to the first rotating rod 201, a transmission belt 204 is sleeved on the first pulley 203, and the other end of the transmission belt 204 is sleeved on the second pulley 20 5, the second pulley 205 is fixedly mounted on the second rotating rod 206, both ends of the second rotating rod 206 are rotatably connected to the first shaft seat 207, the first shaft seat 207 is fixedly mounted on the other side of the fixed frame 103, the transmission belt 204 is fixedly connected with a docking block 208, the docking block 208 is fixedly connected to the bottom position of the loading platform 209, the bottom surface of the loading platform 209 is fixedly connected with sliders 210 on both sides, the sliders 210 are slidably connected to the slide rails 104, and a through slot 211 is opened in the middle of the loading platform 209.

[0033] Specifically, when the worktable 209 is moved, the first motor 202 is operated, and the output end of the first motor 202 is fixedly connected to one end of the first rotating rod 201, and the first rotating rod 201 is fixedly connected with a first pulley 203, and the first pulley 203 is rotated by the rotation of the first rotating rod 201, and a transmission belt 204 is sleeved on the first pulley 203, and the other end of the transmission belt 204 is sleeved on the second pulley 205, and the rotation of the first pulley 203 drives the second pulley 205 to rotate through the transmission belt 204, and the transmission belt 204 is fixedly connected with a docking block 208, and the docking block 208 is fixedly connected to the bottom end of the worktable 209, and the rotation of the transmission belt 204 drives the slider 210 on the worktable 209 to slide on the slide rail 104, thereby increasing the stability of the movement of the worktable 209.

[0034] As an implementation method in this embodiment, the fastening assembly includes a fixed seat 3 fixedly installed at the bottom of the worktable 209 near the two sides of the through slot 211, a pair of sliding bars 301 are fixedly connected to the fixed seat 3, a moving plate 302 is slidably connected to the pair of sliding bars 301, a first spring 303 is sleeved on the sliding bar 301, two ends of the first spring 303 are respectively fixedly connected to one side of the moving plate 302 and one side of the sliding bar 301, a driven plate 304 is fixedly connected to the middle position of the top surface of the moving plate 302, the top of the driven plate 304 extends to the top position of the worktable 209 through the through slot 211, the top of the driven plate 304 is fixedly connected to the first clamping plate 305, a support plate 306 is fixedly installed in the longitudinal position of the top surface of the worktable 209, and second shaft seats 307 are fixedly connected to the two ends of the top surface of the support plate 306. A threaded rod 308 is rotatably connected between 307, a baffle 309 is fixedly connected to the middle position of the threaded rod 308, the threaded rod 308 is provided with positive and negative threads, one end of the threaded rod 308 is fixedly connected to the output end of the second motor 310, the second motor 310 is fixedly installed on one side of the second shaft seat 307, a sleeve block 311 is threadedly connected to the threaded rod 308, both sides of the sleeve block 311 are fixedly connected to the first hinge seat 312, a push plate 313 is rotatably connected to the first hinge seat 312, the other end of the push plate 313 is rotatably connected to the second hinge seat 314, the second hinge seat 314 is fixedly connected to the second clamping plate 315, a guide groove 316 is opened in the middle position of the second shaft seat 307, a sliding column 317 is fixedly connected to the bottom surface of the sleeve block 311, and the bottom end of the sliding column 317 is slidably connected to the inside of the guide groove 316.

[0035] Specifically, when fixing the U-shaped heating tube, the U-shaped heating tube is placed between the first clamping plates 305, and then the second motor 310 is operated. The operation of the second motor 310 facilitates the rotation of the threaded rod 308. The threaded rod 308 is provided with positive and negative threads, and the sleeve block 311 is threadedly connected to different threads. The sleeve block 311 is moved by the rotation of the threaded rod 308. The movement of the sleeve block 311 facilitates the sliding column 317 to slide inside the guide groove 316. 11. In order to ensure the stability of movement, the first hinge seat 312 is fixedly connected to both sides of the sleeve block 311, and the first hinge seat 312 is rotatably connected to a push plate 313, and the other end of the push plate 313 is rotatably connected to the second hinge seat 314 on the second clamping plate 315. The movement of the sleeve block 311 pushes the second clamping plate 315 to move through the push plate 313, so that the second clamping plate 315 can be attached to the inner wall of the U-shaped heating tube, and the U-shaped heating tube is fixed by the second clamping plate 315 and the first clamping plate 305.

[0036] As an implementation method in this embodiment, the detection component includes a slide 4 slidably connected to the guide rail 108, the top surface of the slide 4 is fixedly connected to the limit seat 401, a terminal 402 is fixedly installed on the limit seat 401, one end of the terminal 402 is fixedly connected to a spiral wire 403, the other end of the spiral wire 403 is fixedly connected to the detection box 110, the other end of the terminal 402 is fixedly connected to a docking joint 404, and an elastic copper sheet 405 is provided on the docking joint 404. The limit seat A side seat 406 is fixedly connected to one side of 401, and an insertion rod 407 is movably inserted on the side seat 406. A pull block 408 is fixedly connected to the top of the insertion rod 407, and a circular ring 409 is fixedly connected to the insertion rod 407. A second spring 410 is sleeved on the insertion rod 407, and both ends of the second spring 410 are fixedly connected to the bottom surface of the side seat 406 and the top surface of the circular ring 409. A plurality of groups of circular holes 411 are opened on the guide rail 108, and the bottom end of the insertion rod 407 is movably inserted into the inside of one of the circular holes 411.

[0037] Specifically, the U-shaped heating tube on the fastening assembly can be moved conveniently through the control assembly, so that the terminal of the U-shaped heating tube can be docked with the elastic copper sheet 405, the elastic copper sheet 405 is fixedly connected to the docking joint 404, and the docking joint 404 is fixedly installed on the wiring head 402, the wiring head 402 is connected to the detection box 110 through the spiral wire 403, and the detection box 110 can detect the resistance value of the U-shaped heating tube, and the insertion rod 407 is disengaged from the circular hole 411 by pulling the pull block 408, so as to facilitate the sliding of the slide seat 4 on the guide rail 108, which is suitable for U-shaped heating tubes of different sizes.

[0038] Working principle of the present invention: when the loading platform 209 is moved, the first motor 202 is operated, the output end of the first motor 202 is fixedly connected to one end of the first rotating rod 201, and the first rotating rod 201 is fixedly connected with a first pulley 203, and the first pulley 203 is rotated by the rotation of the first rotating rod 201, and a transmission belt 204 is sleeved on the first pulley 203, and the other end of the transmission belt 204 is sleeved on the second pulley 205, and the rotation of the first pulley 203 drives the second pulley 205 to rotate through the transmission belt 204, and the transmission belt 204 is fixedly connected with a docking block 208, and the docking block 208 is fixedly connected to the bottom end of the loading platform 209, and the rotation of the transmission belt 204 drives the slider 210 on the loading platform 209 to slide on the slide rail 104, thereby increasing the stability of the movement of the loading platform 209;

[0039] When fixing the U-shaped heating tube, the U-shaped heating tube is placed between the first clamping plates 305, and then the second motor 310 is operated. The operation of the second motor 310 facilitates the rotation of the threaded rod 308. The threaded rod 308 is provided with positive and negative threads, and different threads are threadedly connected with a sleeve block 311. The sleeve block 311 is moved by rotating the threaded rod 308. The two sides of the sleeve block 311 are fixedly connected with a first hinge seat 312, and the first hinge seat 312 is rotatably connected with a The movement of the push plate 313 and the sleeve block 311 facilitates the sliding of the slide column 317 in the guide groove 316, thereby increasing the stability of the movement of the sleeve block 311. The other end of the push plate 313 is rotatably connected to the second hinge seat 314 on the second clamping plate 315. The movement of the sleeve block 311 pushes the second clamping plate 315 to move through the push plate 313, thereby facilitating the second clamping plate 315 to fit on the inner wall of the U-shaped heating tube, and fixing the U-shaped heating tube through the second clamping plate 315 and the first clamping plate 305.

[0040] The U-shaped heating tube on the fastening assembly can be easily moved by the control assembly, so that the terminal of the U-shaped heating tube can be docked with the elastic copper sheet 405, the elastic copper sheet 405 is fixedly connected to the docking head 404, and the docking head 404 is fixedly installed on the wiring head 402, the wiring head 402 is connected to the detection box 110 through the spiral wire 403, and the resistance value of the U-shaped heating tube can be detected by the detection box 110, and the plug 407 is separated from the round hole 411 by pulling the pull block 408, so as to facilitate the sliding of the slide 4 on the guide rail 108, and it is suitable for U-shaped heating tubes of different sizes. Finally, it should be explained that the above is only a preferred embodiment of the present invention, and is not used to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the above embodiments, or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A detection device for an electric heater of a train set, comprising a detection device body (1), characterized in that: Side plates (101) are fixedly connected to the two sides of the detection device body (1), and mounting holes (102) are provided at the bottom of the side plates (101). A fixing frame (103) is fixedly installed on the top surface of the detection device body (1), and a slide rail (104) is fixedly installed on the top of the fixing frame (103). A bottom plate (105) is provided on one side of the fixing frame (103), and the bottom plate (105) is fixedly installed on the top surface of the detection device body (1). A pair of support plates (106) are fixedly connected to the bottom plate (105), and a detection platform (107) is fixedly connected between the top ends of the pair of support plates (106). A guide rail (108) is fixedly installed at the middle of the top surface of the detection platform (107). A fixing plate (109) is fixedly connected to one side of the detection platform (107), and a detection box (110) is fixedly installed on the fixing plate (109); It also comprises a control component, a fastening component and a detection component, wherein the control component is mounted on the fixing frame (103) and is used to adjust the position of the fastening component, the fastening component is mounted on the top of the fixing frame (103) and is used to fix the electric heater, and the detection component is mounted on the detection table (107) and is used to detect the electric heater; The fastening assembly comprises a platform (209), two sides of the bottom surface of the platform (209) are fixedly connected with sliders (210), the sliders (210) are slidably connected to the slide rails (104), a through slot (211) is provided at the middle of the platform (209), a fixed seat (3) is fixedly connected at the bottom of the platform (209), a pair of slide bars (301) are fixedly connected to the fixed seat (3), a moving plate (302) is slidably connected to the pair of slide bars (301), and a first spring (211) is sleeved on the slide bars (301). 303), the two ends of the first spring (303) are respectively fixedly connected to one side of the movable plate (302) and one side of the slide bar (301), a driven plate (304) is fixedly connected to the middle position of the top surface of the movable plate (302), the top end of the driven plate (304) extends to the top position of the loading platform (209) through the through slot (211), the top end of the driven plate (304) is fixedly connected to the first clamping plate (305), and a support plate (306) is fixedly installed in the longitudinal position of the top surface of the loading platform (209), and the support plate (306) is fixedly installed in the longitudinal position of the top surface of the loading platform (209). 06) A second shaft seat (307) is fixedly connected to both ends of the upper top surface, a threaded rod (308) is rotatably connected between the second shaft seats (307), a baffle (309) is fixedly connected to the middle of the threaded rod (308), the threaded rod (308) is provided with positive and negative threads, one end of the threaded rod (308) is fixedly connected to the output end of the second motor (310), the second motor (310) is fixedly installed on one side of the second shaft seat (307), a sleeve block (311) is threadedly connected to the threaded rod (308), and the sleeve block ( The first hinge seat (311) is fixedly connected to both sides with a first hinge seat (312), a push plate (313) is rotatably connected to the first hinge seat (312), the other end of the push plate (313) is rotatably connected to a second hinge seat (314), the second hinge seat (314) is fixedly connected to a second clamping plate (315), a guide groove (316) is provided at the middle position of the second shaft seat (307), a sliding column (317) is fixedly connected to the bottom surface of the sleeve block (311), and the bottom end of the sliding column (317) is slidably connected to the inside of the guide groove (316); The detection assembly comprises a slide seat (4) slidably connected to the guide rail (108); the top surface of the slide seat (4) is fixedly connected to a limit seat (401); a terminal head (402) is fixedly mounted on the limit seat (401); one end of the terminal head (402) is fixedly connected to a spiral wire (403); the other end of the spiral wire (403) is fixedly connected to the detection box (110); the other end of the terminal head (402) is fixedly connected to a docking head (404); an elastic copper sheet (405) is provided on the docking head (404); one side of the limit seat (401) is fixedly connected to A side seat (406) is connected, an insertion rod (407) is movably inserted on the side seat (406), a pull block (408) is fixedly connected to the top of the insertion rod (407), a circular ring (409) is fixedly connected to the insertion rod (407), a second spring (410) is sleeved on the insertion rod (407), two ends of the second spring (410) are fixedly connected to the bottom surface of the side seat (406) and the top surface of the circular ring (409), a plurality of groups of circular holes (411) are opened on the guide rail (108), and the bottom end of the insertion rod (407) is movably inserted into the inside of one of the circular holes (411).

2. The detection device for the electric heater of a train set according to claim 1, characterized in that: The control component comprises a pair of baffles (2) fixedly mounted on one side of the fixing frame (103); a first rotating rod (201) is rotatably connected between the pair of baffles (2); one end of the first rotating rod (201) is fixedly connected to an output end of a first motor (202); and the first motor (202) is fixedly mounted on one side of one of the baffles (2).

3. The detection device for the electric heater of a train set according to claim 2, characterized in that: The first rotating rod (201) is fixedly connected to a first pulley (203), the first pulley (203) is sleeved with a transmission belt (204), the other end of the transmission belt (204) is sleeved on a second pulley (205), the second pulley (205) is fixedly mounted on a second rotating rod (206), both ends of the second rotating rod (206) are rotatably connected to a first shaft seat (207), and the first shaft seat (207) is fixedly mounted on the other side of the fixed frame (103).

4. The detection device for the electric heater of a train set according to claim 3, characterized in that: A docking block (208) is fixedly connected to the transmission belt (204), and the docking block (208) is fixedly connected to the bottom position of the loading platform (209).

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