Track power supply type electric flat carriage

Abstract

The utility model discloses a rail power supply type electric flat carriage, which relates to the field of electric flat carriages, and comprises a flat carriage frame, wheels connected below the flat carriage frame, a rail laid below the wheels, the rail is electrically connected with an external power supply, two power taking mechanisms are arranged below the flat carriage frame, and a triboelectric block in each power taking mechanism is in sliding connection with the upper end of the rail. A first connecting rod and a second connecting rod are tensioned through a first spring and a second spring, so that the triboelectric block is tightly attached to the surface of the track, the contact effect of the triboelectric block and the track is improved, the stability of power supply is improved, cleaning brushes are arranged on the two sides of the triboelectric block, and the cleaning brushes are tightly attached to the surface of the track through the elastic force of a third spring; when the flatcar moves, the surface of the rail is cleaned through friction, the dust suction pipe is arranged on the outer side of the cleaning brush, cleaned dust and attachments can be collected into the dust collection box through the ventilation pipe, and the situation that due to accumulation of the dust and the attachments, the friction power block and the rail are in poor contact, and consequently power supply of the flatcar is abnormal is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, in particular to a track-powered electric flat car. Background Art

[0002] A track-powered electric flat car is an electric flat car that runs on a track and is powered by a power supply system on the track. This type of vehicle is usually used in the fields of industry and logistics. It transports materials and goods along a specific path on a pre-laid track and can control the travel path and speed more accurately. However, when the working environment is relatively harsh, dust and attachments are easily accumulated on the power supply track of the electric flat car. When there is a lot of dust and attachments on the track, it will cause poor contact of the power supply track, affecting the normal power supply of the power supply mechanism and reducing the use efficiency of the flat car. Therefore, a track-powered electric flat car is proposed to solve the above problems. Utility Model Content

[0003] In order to solve the above technical problems, a track-powered electric flat car is provided. This technical solution solves the problem that the power supply track of the track-powered electric flat car cannot supply power normally due to dust accumulation.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A track-powered electric flat car, comprising a flat car frame, a plurality of rollers are rotatably connected to the bottom of the flat car frame through a fixed block, wheels are fixedly connected to both ends of the rollers, tracks are laid below the wheels, the tracks are electrically connected to an external power supply, two power-taking mechanisms are provided below the flat car frame, the two power-taking mechanisms are arranged above the tracks and fixedly connected to the bottom of the flat car frame, the power-taking mechanisms comprise a grinding power block, the grinding power block is slidably connected to the upper end of the track, a first connecting rod is rotatably connected to the top of the grinding power block, and the other end of the first connecting rod is rotatably connected to a first connecting rod. Two connecting rods, the first connecting rod and the side wall of the second connecting rod are fixedly connected with a first spring, the second connecting rod is fixedly connected to the bottom of the flat frame through a fixed seat, a fixed bracket is fixedly connected to the bottom of the fixed seat, the bottom of the fixed bracket and one side of the second connecting rod are fixedly connected with a second spring, cleaning brushes are provided on both sides of the grinding block, a plurality of limit pins are fixedly connected to the upper end of the cleaning brush, the surfaces of the limit pins are all slidably connected to the fixed plate, the upper end of the fixed plate is fixedly connected with a fixed rod, and the fixed rod is fixedly connected to the bottom of the flat frame through the upper fixed block.

[0006] Preferably, a dust suction device is provided between the wheel and the power taking mechanism on one side, the upper end of the dust suction device is fixedly connected to the bottom surface of the flat frame, a dust collecting box is provided inside the dust suction device, one side of the dust suction device is connected to a ventilation pipe, the ventilation pipe is connected to the dust suction pipe, the dust suction pipe is arranged on both sides of the power taking mechanism, and the side wall of the dust suction pipe is fixedly connected to the fixed block above the fixed rod.

[0007] Preferably, a third spring is provided between the cleaning brush and the fixing plate, and the third spring is sleeved on the outer side of the limiting pin.

[0008] Preferably, a boosting device is provided between the two power taking mechanisms, the upper end of the boosting device is fixedly connected to the flat frame, and the boosting device is electrically connected to the grinding power block.

[0009] Preferably, a driving device is provided between the wheels on one side, and the driving device is electrically connected to the boosting device.

[0010] Preferably, the material of the plurality of wheels is insulating material.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The first connecting rod and the second connecting rod are tightened by the first spring and the second spring, so that the grinding block below is closely attached to the track surface, thereby improving the contact effect between the grinding block and the track and improving the stability of power supply.

[0013] 2. Cleaning brushes are arranged on both sides of the power-taking mechanism. The cleaning brushes are pressed against the track surface by the elastic force of the third spring. The track surface is cleaned by friction when the flat car moves. A dust suction pipe is arranged on the outside of the cleaning brush. The dust and attachments swept down will be collected into the dust collecting box through the ventilation pipe to avoid abnormal power supply of the flat car due to poor contact between the grinding block and the track caused by accumulation of dust and attachments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the power taking mechanism in the utility model;

[0016] Figure 3 It is a front structural schematic diagram of the utility model;

[0017] Figure 4 It is a bottom structural schematic diagram of the utility model.

[0018] The numbers in the figure are:

[0019] 1. Flat frame; 11. Roller; 12. Wheel; 13. Track; 2. Power-taking mechanism; 21. Grinding power block; 22. First connecting rod; 23. Second connecting rod; 24. First spring; 25. Fixed bracket; 26. Second spring; 211. Fixed rod; 212. Fixed plate; 213. Limit pin; 214. Third spring; 215. Cleaning brush; 3. Dust collection device; 31. Dust box; 32. Ventilation pipe; 33. Dust collection pipe; 4. Booster; 5. Driving device. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. It is understandable that the drawings are only provided for reference and illustration, and are not used to limit the utility model. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0021] like Figure 1-2As shown, a track-powered electric flat car includes a flat car frame 1, a plurality of rollers 11 are rotatably connected to the bottom of the flat car frame 1 through a fixed block, wheels 12 are fixedly connected to both ends of the rollers 11, and the rollers 11 drive the wheels 12 on both sides to rotate synchronously. The material of the plurality of wheels 12 is insulating material, and a track 13 is laid under the wheel 12. The track 13 is electrically connected to an external power supply, and an external transformer connects a low-voltage current to the track 13 to power the flat car. Two power-taking mechanisms 2 are provided under the flat car frame 1, and the two power-taking mechanisms 2 The power taking mechanism 2 is arranged above the track 13 and fixedly connected to the bottom of the flat frame 1. The power taking mechanism 2 includes a grinding power block 21. The grinding power block 21 is slidably connected to the upper end of the track 13. The grinding power block 21 is electrically connected from the track 13. The grinding power block 21 is rotatably connected to the first connecting rod 22 above the grinding power block 21. The other end of the first connecting rod 22 is rotatably connected to the second connecting rod 23. The side walls of the first connecting rod 22 and the second connecting rod 23 are fixedly connected with a first spring 24. The second connecting rod 23 is fixedly connected to the bottom of the flat frame 1 through a fixing seat. A fixed bracket 25 is fixedly connected to the bottom of the fixed seat, and a second spring 26 is fixedly connected to the bottom of the fixed bracket 25 and one side of the second connecting rod 23. The first connecting rod 22 and the second connecting rod 23 are tightened by the elastic force of the first spring 24 and the second spring 26 to make the grinding block 21 close to the track 13 to avoid poor contact during power collection. Cleaning brushes 215 are provided on both sides of the grinding block 21. A plurality of limit pins 213 are fixedly connected to the upper ends of the cleaning brushes 215. The surfaces of the limit pins 213 are all slidably connected to the fixed plate 212. A third spring 214 is provided between the cleaning brush 215 and the fixed plate 212, and the third spring 214 is sleeved on the outer side of the limit pin 213. When the electric flat car moves, the lower end of the cleaning brush 215 generates friction with the track 13 to remove dust and attachments on the surface of the track 13, and the elastic force of the third spring 214 pushes the cleaning brush 215 to maintain a certain pressure between it and the track 13. The upper end of the fixed plate 212 is fixedly connected to the fixed rod 211, and the fixed rod 211 is fixedly connected to the bottom of the flat car frame 1 through the upper fixed block.

[0022] like Figure 3 As shown, a dust suction device 3 is provided between one side wheel 12 and the power taking mechanism 2, the upper end of the dust suction device 3 is fixedly connected to the bottom surface of the flat frame 1, a dust collecting box 31 is provided inside the dust suction device 3, one side of the dust suction device 3 is connected with a ventilation pipe 32, the ventilation pipe 32 is connected with a dust suction pipe 33, the dust suction pipe 33 is arranged on both sides of the power taking mechanism 2, the side walls of the four dust suction pipes 33 are fixedly connected to the fixed block above the fixed rod 211, the dust suction device 3 generates negative pressure to suck the dust and attachments removed by the cleaning brush 215 into the dust collecting box 31 through the dust suction pipe 33, so as to avoid power supply failure caused by dust accumulation.

[0023] like Figure 4As shown, a booster device 4 is provided between the two power-taking mechanisms 2, the upper end of the booster device 4 is fixedly connected to the flat car frame 1, the booster device 4 is electrically connected to the grinding power block 21, a driving device 5 is provided between the wheels 12 on one side, the driving device 5 is electrically connected to the booster device 4, the grinding power block 21 transmits the low-voltage current on the track 13 to the booster device 4 through the internal circuit, and the booster device 4 increases the voltage for the driving device 5 to drive the internal motor to provide power for the electric flat car.

[0024] The principle of the utility model is as follows: the external transformer connects the low-voltage current to the track 13, and the first connecting rod 22 and the second connecting rod 23 press the grinding block 21 to make it close to the upper surface of the track 13 under the elastic force of the first spring 24 and the second spring 26, and the low-voltage current is transmitted to the booster 4 through the grinding block 21, and the booster 4 increases the voltage and transmits the high-voltage electricity to the drive device 5. The internal motor of the drive device 5 drives the wheel 12 to rotate through the roller 11 connected to the inside thereof, and drives the electric flat car to move. During the movement of the electric flat car, the cleaning brushes 215 on both sides of the power-taking mechanism 2 rub against the track 13 under the elastic force of the third spring 214 to remove dust and attachments on the surface of the track 13, and at the same time, the dust suction device 3 is started to generate negative pressure, and the dust suction pipes 33 on both sides of the power-taking mechanism 2 collect the swept dust into the dust collecting box 31 through the ventilation pipe 32, so as to complete the cleaning of the track 13 and avoid the poor contact between the grinding block 21 and the track 13 due to the accumulation of dust and attachments on the track 13, which causes abnormal power supply to the electric flat car.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A rail-powered electric flat car, characterized in that: The invention comprises a flat frame (1), wherein a plurality of rollers (11) are rotatably connected to the bottom of the flat frame (1) through a fixed block, and wheels (12) are fixedly connected to both ends of the rollers (11), and tracks (13) are laid below the wheels (12), and the tracks (13) are electrically connected to an external power supply, and two power supply mechanisms (2) are arranged below the flat frame (1), and the two power supply mechanisms (2) are arranged above the tracks (13) and fixedly connected to the bottom of the flat frame (1), and the power supply mechanisms (2) comprise a grinding power block (21), and the grinding power block (21) is slidably connected to the upper end of the track (13), and a first connecting rod (22) is rotatably connected to the top of the grinding power block (21), and the other end of the first connecting rod (22) is rotatably connected to the second connecting rod (23), and the first connecting rod (23) is rotatably connected to the other end of the first connecting rod (22). A first spring (24) is fixedly connected to the side wall of the connecting rod (22) and the second connecting rod (23); the second connecting rod (23) is fixedly connected to the bottom of the flat frame (1) through a fixed seat; a fixed bracket (25) is fixedly connected below the fixed seat; a second spring (26) is fixedly connected to the bottom of the fixed bracket (25) and one side of the second connecting rod (23); cleaning brushes (215) are provided on both sides of the grinding block (21); a plurality of limit pins (213) are fixedly connected to the upper ends of the cleaning brushes (215); surfaces of the limit pins (213) are slidably connected to the fixing plate (212); a fixing rod (211) is fixedly connected to the upper end of the fixing plate (212); and the fixing rod (211) is fixedly connected to the bottom of the flat frame (1) through an upper fixing block.

2. A rail-powered electric flat car according to claim 1, characterized in that: A dust suction device (3) is provided between the wheel (12) and the power collection mechanism (2) on one side, the upper end of the dust suction device (3) is fixedly connected to the bottom surface of the flat frame (1), a dust collecting box (31) is provided inside the dust suction device (3), one side of the dust suction device (3) is connected to a ventilation pipe (32), the ventilation pipe (32) is connected to a dust suction pipe (33), the dust suction pipe (33) is provided on both sides of the power collection mechanism (2), and the side wall of the dust suction pipe (33) is fixedly connected to a fixed block above the fixed rod (211).

3. The rail-powered electric flat car according to claim 1, characterized in that: A third spring (214) is provided between the cleaning brush (215) and the fixing plate (212), and the third spring (214) is sleeved on the outside of the limiting pin (213).

4. The rail-powered electric flat car according to claim 1, characterized in that: A booster device (4) is provided between the two power taking mechanisms (2); the upper end of the booster device (4) is fixedly connected to the flat vehicle frame (1); and the booster device (4) is electrically connected to the grinding power block (21).

5. The rail-powered electric flat car according to claim 1, characterized in that: A driving device (5) is provided between the wheels (12) on one side, and the driving device (5) is electrically connected to the boosting device (4).

6. The rail-powered electric flat car according to claim 1, characterized in that: The material of the multiple wheels (12) is insulating material.

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