A charging device for a semiconductor AMHS track car

By installing components such as electromagnetic push rods, insulating blocks, and slotted photoelectric sensors on the railcar, precise charging of the semiconductor AMHS railcar was achieved, solving the problem of poor charging contact caused by inaccurate positioning and improving the automation and reliability of charging.

CN224408997UActive Publication Date: 2026-06-26SHANGHAI KAIBAIYUN INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KAIBAIYUN INFORMATION TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional railcar charging devices have low positioning accuracy, which can easily lead to poor charging contact due to positional deviations. They also lack intelligent control, affecting charging efficiency and equipment lifespan.

Method used

The charging components, including electromagnetic push rods, insulating blocks, slotted photoelectric sensors, and control boards, are used to achieve precise positioning and intelligent control, ensuring stable connection between the current probe and the conductive block. The charging path is monitored and controlled by a photosensitive plate.

Benefits of technology

It improves the accuracy and automation of charging, ensures the stability and reliability of charging, and enhances charging efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of charging device of semiconductor AMHS track car, it is related to semiconductor AMHS track car technical field. Including track main part, the surface of track main part is slidably connected with track car main body, the bottom of track car main body is provided with charging assembly, the charging assembly includes installation box, the installation box is fixedly connected at the bottom of track car main body, the inner wall of installation box is fixedly connected with electromagnetic push rod, by charging assembly, track car main body charges, electromagnetic push rod accurately pushes up insulating block, drives current probe and electrically-conductive block to be connected, realizes stable charging, insulating block is synchronously connected current probe, guarantee mobile consistency, by groove photoelectricity and photosensitive plate cooperation, so that it is convenient for accurate monitoring positioning track car main body, while control panel is according to signal intelligent control charging passage, improve charging automation and reliability, each component cooperates and guarantees charging efficient and stable.
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Description

Technical Field

[0001] This utility model relates to the field of semiconductor AMHS railcar technology, specifically a charging device for a semiconductor AMHS railcar. Background Technology

[0002] Semiconductor AMHS railcars are used for transporting materials such as wafers and require stable charging to ensure continuous operation. With the upgrading of automation in semiconductor production lines, the requirements for the accuracy, efficiency and intelligence of railcar charging have increased, driving the development of integrated and adaptive charging solutions to meet the flexible production needs of production lines.

[0003] In the existing technology, traditional railcar charging devices have low positioning accuracy, which can easily lead to poor charging contact due to position deviation. At the same time, the charging components have poor linkage, the probe and electrode docking is unstable, there is a lack of intelligent control, and it is difficult to start and stop flexibly according to the power level. In addition, protection and installation and maintenance are inconvenient, which affects charging efficiency and equipment life. They are difficult to meet the high reliability and high precision requirements of semiconductor production lines. Therefore, there is an urgent need for a charging device for semiconductor AMHS railcars to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a charging device for a semiconductor AMHS railcar, in order to solve the problems mentioned in the background art, such as low positioning accuracy of traditional railcar charging devices and poor charging contact due to positional deviation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a charging device for a semiconductor AMHS railcar, comprising a rail body, a railcar body slidably connected to the surface of the rail body, and a charging component disposed on the bottom surface of the railcar body;

[0006] The charging assembly includes a mounting box, which is fixedly connected to the bottom surface of the railcar body. An electromagnetic push rod is fixedly connected to the inner wall of the mounting box. Two through holes are opened on the bottom surface of the mounting box. A current probe is provided on the inner wall of the through hole. A connecting block is fixedly connected to the upper end of the current probe. A mounting frame is fixedly connected to the side wall of the railcar body. A lower insulating block is fixedly connected to the top surface of the mounting frame. A conductive block is fixedly connected to the inner wall of the lower insulating block.

[0007] Preferably, the surfaces of the two current probes are fixedly connected to the same upper insulating block, both connecting blocks are fixedly connected to the inner wall of the upper insulating block, and the top surface of the upper insulating block is fixedly connected to the lower end of the telescopic shaft of the electromagnetic push rod.

[0008] Preferably, a photosensitive plate is fixedly connected to the bottom surface of the mounting box, and multiple fixing holes are opened on the bottom surface of the track body, with grooved photoelectric devices fixedly connected to the inner wall of the fixing holes.

[0009] Preferably, limit blocks are fixedly connected to both sides of the upper insulating block, and two limit plates are fixedly connected to the inner wall of the mounting box, with the limit blocks slidably connected to the inner walls of the limit plates.

[0010] Preferably, the side wall of the mounting box is provided with a sliding groove, and a baffle plate is slidably connected to the inner wall of the sliding groove. The side wall of the current probe is detachably connected to a blocking plate by bolts, and the side wall of the baffle plate abuts against the side wall of the blocking plate.

[0011] Preferably, a control board is fixedly connected to the side wall of the mounting bracket, and the control board is photoelectrically connected to multiple slot-shaped components.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] When the main body of the railcar is being charged, the electromagnetic push rod precisely pushes the upper insulating block, causing the current probe to connect with the conductive block, thus achieving stable charging. The insulating block is synchronously connected to the current probe to ensure consistent movement. The slotted photoelectric sensor and photosensitive plate work together to facilitate accurate monitoring and positioning of the main body of the railcar. At the same time, the control board intelligently controls the charging path based on the signal, improving the automation and reliability of charging. All components work together to ensure efficient and stable charging. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the charging component structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the upper insulating block structure of this utility model.

[0017] In the diagram: 1. Track body; 2. Track vehicle body; 3. Charging component; 301. Mounting box; 302. Electromagnetic push rod; 303. Through hole; 304. Current probe; 305. Connecting block; 306. Upper insulating block; 307. Mounting bracket; 308. Lower insulating block; 309. Conductive block; 310. Photosensitive plate; 311. Fixing hole; 312. Slotted photoelectric sensor; 313. Sliding groove; 314. Baffle plate; 315. Limiting block; 316. Limiting plate; 317. Blocking plate; 318. Control plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-3 This utility model provides a charging device for a semiconductor AMHS railcar, including a rail body 1, a railcar body 2 slidably connected to the surface of the rail body 1, a charging assembly 3 provided on the bottom surface of the railcar body 2, the charging assembly 3 including a mounting box 301, the mounting box 301 being fixedly connected to the bottom surface of the railcar body 2, an electromagnetic push rod 302 being fixedly connected to the inner wall of the mounting box 301, two through holes 303 being opened on the bottom surface of the mounting box 301, a current probe 304 being provided on the inner wall of the through holes 303, and the upper end of the current probe 304... A connecting block 305 is fixedly connected, and a mounting bracket 307 is fixedly connected to the side wall of the track body 1. A lower insulating block 308 is fixedly connected to the top surface of the mounting bracket 307, and a conductive block 309 is fixedly connected to the inner wall of the lower insulating block 308. Through the charging component 3, when the track body 2 needs to be charged, the telescopic shaft of the electromagnetic push rod 302 extends to push the upper insulating block 306 to move. The movement of the upper insulating block 306 drives the two current probes 304 to move downward synchronously and connect with the conductive block 309. The control board 318 opens the charging path to start charging.

[0020] Furthermore, the same upper insulating block 306 is fixedly connected to the surface of the two current probes 304, and the two connecting blocks 305 are fixedly connected to the inner wall of the upper insulating block 306. The top surface of the upper insulating block 306 is fixedly connected to the lower end of the telescopic shaft of the electromagnetic push rod 302. The insulating block 306 facilitates the synchronous connection of the two connecting blocks 305 and the current probes 304, so that the telescopic shaft of the electromagnetic push rod 302 moves synchronously, driving the two current probes 304 to move synchronously.

[0021] Furthermore, a photosensitive plate 310 is fixedly connected to the bottom surface of the mounting box 301, and multiple fixing holes 311 are opened on the bottom surface of the track body 1. A slotted photoelectric sensor 312 is fixedly connected to the inner wall of the fixing hole 311. The slotted photoelectric sensor 312 and the photosensitive plate 310 work together to facilitate the monitoring and positioning of the track vehicle body 2.

[0022] Furthermore, limit blocks 315 are fixedly connected to both sides of the upper insulating block 306, and two limit plates 316 are fixedly connected to the inner wall of the mounting box 301. The limit blocks 315 are slidably connected to the inner walls of the limit plates 316. The limit blocks 315 and the limit plates 316 cooperate with each other to facilitate the limiting of the upper insulating block 306, thereby facilitating the parallel up and down movement of the upper insulating block 306.

[0023] Furthermore, a sliding groove 313 is provided on the side wall of the mounting box 301, and a baffle plate 314 is slidably connected to the inner wall of the sliding groove 313. A blocking plate 317 is detachably connected to the side wall of the current probe 304 by bolts. The side wall of the baffle plate 314 abuts against the side wall of the blocking plate 317. The baffle plate 314 and the blocking plate 317 cooperate with each other to facilitate the shielding of the mounting box 301 and the disassembly of the baffle plate 314.

[0024] Furthermore, a control board 318 is fixedly connected to the side wall of the mounting bracket 307. The control board 318 is electrically connected to multiple slotted photoelectric sensors 312. The control board 318 and the slotted photoelectric sensors 312 work together to facilitate the control of the charging path by the signal reflected by the slotted photoelectric sensors 312.

[0025] Working principle: During use, when the main body 2 of the railcar approaches the charging component 3, the MCS issues a deceleration and entry command. When the photosensitive plate 310 blocks the first slotted photoelectric sensor 312, the main body 2 of the railcar decelerates significantly. When the photosensitive plate 310 blocks the second slotted photoelectric sensor 312, the motor brakes. If the main body 2 of the railcar does not receive a departure command from the MCS, but due to inertia or other reasons, the photosensitive plate 310 moves away from the second slotted photoelectric sensor 312 and blocks the third slotted photoelectric sensor 312, the main body 2 of the railcar will retreat until the photosensitive plate 310 is between the two photosensitive plates 310, and then execute a braking command. Upon receiving a departure command from the MCS... The vehicle can only leave after receiving the command. At this time, the photosensitive plate 310 and the second slotted photoelectric sensor 312 are facing each other. The MCS determines whether charging is needed based on the current power of the main body 2 of the railcar. If the main body 2 of the railcar needs to be charged, the telescopic shaft of the electromagnetic push rod 302 extends and pushes the upper insulating block 306 to move. The movement of the upper insulating block 306 drives the two current probes 304 to move downwards synchronously and connect with the conductive block 309. The control board 318 opens the charging path and starts charging. When the main body 2 of the railcar needs to leave, the control board 318 controls the charging path to be de-energized, the telescopic shaft of the electromagnetic push rod 302 retracts and drives the two current probes 304 to retract, and the circuit is disconnected.

[0026] Through the charging component 3, when the main body 2 of the railcar is being charged, the electromagnetic push rod 302 precisely pushes the upper insulating block 306, causing the current probe 304 to connect with the conductive block 309, thus achieving stable charging. At the same time, the insulating block 306 is synchronously connected to the current probe 304, ensuring consistent movement. Through the cooperation of the slotted photoelectric 312 and the photosensitive plate 310, the main body 2 of the railcar is accurately monitored and positioned. Furthermore, the control board 318 intelligently controls the charging path based on the signal, improving the automation and reliability of charging. All components work together to ensure efficient and stable charging.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A charging device for a semiconductor AMHS railcar, comprising a rail body (1), characterized in that: The track body (1) is slidably connected to the track vehicle body (2), and the bottom surface of the track vehicle body (2) is provided with a charging component (3). The charging component (3) includes a mounting box (301), which is fixedly connected to the bottom surface of the railcar body (2). An electromagnetic push rod (302) is fixedly connected to the inner wall of the mounting box (301). Two through holes (303) are opened on the bottom surface of the mounting box (301). A current probe (304) is provided on the inner wall of the through hole (303). A connecting block (305) is fixedly connected to the upper end of the current probe (304). A mounting frame (307) is fixedly connected to the side wall of the railcar body (1). A lower insulating block (308) is fixedly connected to the top surface of the mounting frame (307). A conductive block (309) is fixedly connected to the inner wall of the lower insulating block (308).

2. The charging device for a semiconductor AMHS railcar according to claim 1, characterized in that: The surfaces of the two current probes (304) are fixedly connected to the same upper insulating block (306), and the two connecting blocks (305) are fixedly connected to the inner wall of the upper insulating block (306). The top surface of the upper insulating block (306) is fixedly connected to the lower end of the telescopic shaft of the electromagnetic push rod (302).

3. The charging device for a semiconductor AMHS railcar according to claim 1, characterized in that: The bottom surface of the mounting box (301) is fixedly connected to a photosensitive plate (310), and the bottom surface of the track body (1) is provided with multiple fixing holes (311). The inner wall of the fixing hole (311) is fixedly connected to a slotted photoelectric device (312).

4. The charging device for a semiconductor AMHS railcar according to claim 2, characterized in that: Limiting blocks (315) are fixedly connected to both sides of the upper insulating block (306), and two limiting plates (316) are fixedly connected to the inner wall of the mounting box (301). The limiting blocks (315) are slidably connected to the inner walls of the limiting plates (316).

5. The charging device for a semiconductor AMHS railcar according to claim 1, characterized in that: The side wall of the mounting box (301) is provided with a sliding groove (313), and a baffle plate (314) is slidably connected to the inner wall of the sliding groove (313). The side wall of the current probe (304) is detachably connected to a blocking plate (317) by bolts, and the side wall of the baffle plate (314) abuts against the side wall of the blocking plate (317).

6. The charging device for a semiconductor AMHS railcar according to claim 1, characterized in that: The side wall of the mounting bracket (307) is fixedly connected to a control board (318), and the control board (318) is electrically connected to a plurality of slotted photoelectric sensors (312).