CN115378093A

CN115378093A - Automatic charging device of shuttle

Info

Publication number: CN115378093A
Application number: CN202211087206.3A
Authority: CN
Inventors: 方辰呈
Original assignee: Wap Intelligence Storage Equipment Zhejiang Co Ltd
Current assignee: Wap Intelligence Storage Equipment Zhejiang Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-11-22

Abstract

The invention belongs to the technical field of shuttle system structures, and particularly relates to an automatic charging device for a shuttle. According to the invention, the charging sliding sheet and the triggering sliding sheet are arranged on the lower surface of the shuttle vehicle, and the charging fixing sheet and the communication fixing sheet are arranged on the track, so that the charging fixing sheet is not electrified at ordinary times, and the shuttle vehicle is electrified and charged only after the communication fixing sheet is pressed down by the triggering sliding sheet and the electric control cabinet obtains the confirmation signal, and finally, the automatic charging operation of the shuttle vehicle is ensured to be relatively safer.

Description

Automatic charging device of shuttle

Technical Field

The invention belongs to the technical field of shuttle system structures, and particularly relates to an automatic charging device for a shuttle.

Background

The common and relatively efficient shuttle car charging method is in an on-line mode, namely, the charging device is installed on the guide rail, the shuttle car moves to a charging area on the guide rail, the charging operation can be carried out, and the shuttle car does not need to be moved up and down in the whole process.

Generally, the structure of an automatic charging device of a shuttle vehicle is mainly divided into 2 parts, namely a shuttle vehicle conducting strip and a fixed conducting strip, wherein the shuttle vehicle conducting strip is connected with a battery of the shuttle vehicle, the shuttle vehicle conducting strip is connected with a charging pile, and the number of the shuttle vehicle conducting strip and the number of the fixed conducting strip are respectively 2, namely corresponding to a positive pole and a negative pole.

Chinese utility model patent that patent publication number is CN208664978U, announcement day is 2019.03.29 discloses an intelligence shuttle charging device, include: the charging electrode comprises electrode plates A and electrode plates B, the electrode plates A are arranged on the outer wall of the front side or the rear side of the shuttle car body, the electrode plates A are connected with the storage battery in the shuttle car body through power lines, the electrode plates B are arranged on the support, the support is arranged on a port cross beam of the goods shelf roadway, the electrode plates B are connected with the power sources through the power lines, the electrode plates A arranged on the outer wall of the front side or the rear side of the shuttle car body are matched with the electrode plates B arranged on the port cross beam of the goods shelf roadway through the support, and the two electrode plates can be contacted and abutted.

The utility model discloses a charging device in the patent, its theory of use is simple relatively, promptly: and the electrode plate A fully touches the electrode plate B after moving, the shuttle car can be charged, and finally the shuttle car reversely leaves, and the charging is finished.

However, the charging device has at least the following disadvantages in the actual use process, which is also the technical problem to be solved by the present invention:

the electrode plate B is in a normally open state of a circuit and is always electrified, so that electric shock accidents are easy to happen after an operator makes contact by mistake.

Therefore, a safety type charging device with uncharged fixed conducting strips is urgently needed for automatic charging operation of the shuttle car when the charging is not performed.

Disclosure of Invention

The invention provides an automatic charging device of a shuttle car, which can ensure that a charging fixed sheet is not electrified at ordinary times by arranging a charging sliding sheet and a triggering sliding sheet on the lower surface of the shuttle car and arranging a charging fixed sheet and a communication fixed sheet on a track, and an electric control cabinet is electrified to charge the shuttle car only after the triggering sliding sheet presses the communication fixed sheet and further an acknowledgement signal is obtained, thereby finally ensuring that the automatic charging operation of the shuttle car is relatively safer.

The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides an automatic charging device of shuttle, the structure is including setting up on the shuttle lower surface, and connects the gleitbretter that charges of shuttle battery, sets up the gleitbretter that triggers on the shuttle lower surface, sets up on the track, and connects the stationary blade that charges of automatically controlled cabinet charging circuit, and sets up on the track, and connect automatically controlled cabinet communication circuit, and by trigger the gleitbretter and push down the back, in order to be used for the intercommunication the gleitbretter that charges and the communication stationary blade that charges of stationary blade.

The further preferred technical scheme is as follows: the trigger slide sheet is connected with a shuttle vehicle communication circuit.

The further preferred technical scheme is as follows: the quantity of the charging sliding sheet, the triggering sliding sheet, the charging fixing sheet and the communication fixing sheet is 2.

The further preferred technical scheme is as follows: and the electric control cabinet communication circuit and the shuttle vehicle communication circuit are 485 communication circuits.

The further preferred technical scheme is as follows: still including setting up on the track to be used for the installation the elasticity support body unit of charging stationary blade and communication stationary blade.

The further preferred technical scheme is as follows: the utility model discloses a charging device, including the installation piece of support body unit, the installation piece of support body unit sets up including setting up the mounting panel on the track installation piece on the mounting panel upper surface sets up the side fluting on installation piece lower surface and one of them terminal surface sets up on the side fluting top cell board of side fluting, and be used for pegging graft the installing port of charging stationary blade or communication stationary blade sets up on the top surface in the side fluting, and the upper surface is used for the installation the limiting plate of charging stationary blade or communication stationary blade, and set up on the mounting panel, and be used for upwards jack-up the reset spring of limiting plate.

The further preferred technical scheme is as follows: the elastic frame body unit is arranged on the mounting plate and used for arranging all the screw connection plates of the mounting blocks.

The further preferred technical scheme is as follows: and circular grooves for installing the reset spring are formed in the lower surface of the limiting plate and the upper surface of the screw joint plate.

The further preferred technical scheme is as follows: elasticity support body unit is still including setting up on charging stationary blade or communication stationary blade lower surface, and lower extreme protrusion in the electrically conductive post of limiting plate lower surface sets up wire guide on spiro union board and the mounting panel, and set up on the wire guide, and be used for connecting the wire of electrically conductive post.

The further preferred technical scheme is as follows: before the wire is installed, the charging fixing piece and the communication fixing piece are connected with the installation opening in an inserting mode, and the conductive column is connected with the wire hole in an inserting mode.

Drawings

FIG. 1 is a schematic diagram of the mode of use of the present invention.

FIG. 2 is a bottom view of the charging slide and trigger slide of the present invention.

Fig. 3 is a schematic view of the position structure of the charging fixing piece and the communication fixing piece in the invention.

Fig. 4 is a schematic view of a position structure of the elastic frame unit according to the present invention.

Fig. 5 is a top view of the side slot of the present invention.

Fig. 6 is a schematic structural diagram of the positions of the limiting plate and the conductive column according to the present invention.

Fig. 7 is a schematic view of the principle that the charging fixing piece and the communication fixing piece are not easy to fall off when not in use.

In the drawings, each reference numeral represents the following.

A shuttle car a and a track b;

the charging device comprises a charging slide sheet 1, a triggering slide sheet 2, a charging fixing sheet 3, a communication fixing sheet 4 and an elastic frame body unit 5;

the mounting plate 501, a mounting block 502, a side opening 503, a mounting opening 504, a limit plate 505, a return spring 506, a screw plate 507, a circular groove 508, a conductive post 509, a wire hole 510 and a wire 511.

Detailed Description

The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

As shown in fig. 1-7, an automatic charging device for a shuttle car is characterized in that: the structure comprises a charging sliding sheet 1 which is arranged on the lower surface of a shuttle vehicle a and is connected with a battery of the shuttle vehicle, a triggering sliding sheet 2 which is arranged on the lower surface of the shuttle vehicle a, a charging fixing sheet 3 which is arranged on a track b and is connected with a charging circuit of an electric control cabinet, and a communication fixing sheet 4 which is arranged on the track b, is connected with a communication circuit of the electric control cabinet and is used for communicating the charging sliding sheet 1 and the charging fixing sheet 3 after being pressed down by the triggering sliding sheet 2.

In this embodiment, the charging slide sheet 1, the charging fixing sheet 3, and the communication fixing sheet 4 must be made of conductive material, such as copper sheet, and the triggering slide sheet 2 may be copper sheet or non-conductive plastic sheet.

In addition, the "slide" means that it can slide along the track b, while the vertical direction is just fixed, while the "fixed plate" is opposite, i.e. it is not movable in the lateral direction, and the vertical direction can be retracted downwards, i.e. the vertical direction is elastic, so as to ensure that it is elastically lifted upwards, and thus fully contacts the "slide".

Finally, the general usage of the charging device is as follows:

firstly, the shuttle a runs normally, and the communication fixing sheet 4 is not pressed down, so that an instruction of requesting power-on is not sent to a control center on a communication circuit of the electric control cabinet, namely the charging fixing sheet 3 is not electrified;

secondly, the shuttle a drives into a charging area after being in power shortage, at the moment, the trigger sliding sheet 2 fully presses the communication fixing sheet 4, and meanwhile, the charging sliding sheet 1 also fully presses the charging fixing sheet 3;

thirdly, the communication circuit of the electric control cabinet immediately sends an instruction of requesting power-on to the control center, and after the confirmation information is obtained, the charging fixing sheet 3 is electrified and charging starts.

Fourthly, a preset charging duration parameter inside the shuttle vehicle a, or an internal full-electricity feedback signal, or a control center gives an instruction, finally the shuttle vehicle a is started and leaves a charging area, a communication circuit of the electric control cabinet automatically cuts off a power supply of the shuttle vehicle a, and the charging fixing sheet 3 returns to a power-off state again to ensure the safety of the shuttle vehicle a.

And the trigger slide sheet 2 is connected with a shuttle vehicle communication circuit.

In this embodiment, when the trigger sliding piece 2 is also a copper sheet and is connected to a shuttle car communication circuit, various parameters and signals of the shuttle car a can be fully interacted with the control center.

In other words, the interactive information of the communication circuit of the electric control cabinet at least comprises: the method comprises the following steps that power-on request and power-on confirmation are carried out, and the interactive information of the shuttle vehicle communication circuit at least comprises the following steps: power-on request, power-on confirmation, electric quantity display, drive-in request, drive-in confirmation, drive-out request, and drive-out confirmation.

The quantity of the charging sliding sheet 1, the triggering sliding sheet 2, the charging fixing sheet 3 and the communication fixing sheet 4 is 2.

In this embodiment, the whole automatic charging device of the shuttle car totally comprises 8 copper sheets, 4 copper sheets are arranged on the lower surface of the shuttle car a, and the other 4 copper sheets are arranged on the track b, so that the 4 copper sheets and the 4 copper sheets are ensured to be aligned transversely and have moderate vertical height difference.

And the electric control cabinet communication circuit and the shuttle vehicle communication circuit are 485 communication circuits.

In this embodiment, the 485 communication circuit is a common communication circuit, which can ensure normal transmission of the above-mentioned various simple interaction information.

The electric charging device further comprises an elastic frame body unit 5 which is arranged on the track b and used for installing the charging fixing piece 3 and the communication fixing piece 4.

In this embodiment, the function of the elastic frame unit 5 includes at least the following 3 points.

First, the charging fixing piece 3 and the communication fixing piece 4 are prohibited from moving laterally when in use, i.e., they cannot be shifted left and right, front and back.

The second, give charge stationary blade 3 and communication stationary blade 4 provide a abundant and suitable jack-up elasticity that makes progress, let charge gleitbretter 1 and trigger gleitbretter 2 can slide to its upper surface, again can vertical abundant withstand.

Thirdly, the elastic frame body unit 5 is in threaded connection with the track b, so that sufficient and relatively flexible installation effect is guaranteed, and the position and quantity parameters of a charging area are flexible and adjustable.

The elastic frame body unit 5 comprises a mounting plate 501 arranged on a track b, a mounting block 502 arranged on the upper surface of the mounting plate 501, a side groove 503 arranged on the lower surface of the mounting block 502 and one end surface of the mounting block, a groove plate arranged above the side groove 503 and used for being plugged into a mounting port 504 of the charging fixing sheet 3 or the communication fixing sheet 4, a limiting plate 505 arranged on the inner top surface of the side groove 503 and used for mounting the charging fixing sheet 3 or the communication fixing sheet 4, and a reset spring 506 arranged on the mounting plate 501 and used for jacking up the limiting plate 505.

In this embodiment, two rails b are screwed to both ends of the mounting plate 501, and at least one connection portion between the charging fixing piece 3, the communication fixing piece 4, and the rails b is not electrically conductive. Therefore, it is relatively safe to select the mounting block 502 and the mounting plate 501 from non-conductive resin materials.

In addition, the side slot 503 mainly has the function of leaving a side opening for replacing the return spring 506, and after all, the wear rate of the charging stator 3 and the communication stator 4 is far lower than the elastic force decline rate of the return spring 506.

Finally, the number of the mounting blocks 502 is 4, corresponding to 4 fixed copper sheets, the size of the mounting opening 504 only allows the copper sheets to pass through, and the limiting plate 505 cannot pass through.

The elastic frame body unit 5 further comprises a screw connection plate 507 arranged on the mounting plate 501 and used for arranging all the mounting blocks 502.

In the number, the bolting plate 507 is used for integrating 4 mounting blocks 502, and the mounting plate 501 is made of non-conductive resin, so that the steel material is adopted by the mounting plate 501, sufficient structural strength is ensured, the return spring 506 can be a metal spring, and a relatively long effective service life is obtained.

At this time, the lower end of the return spring 506 is pressed on the upper surface of the bolting plate 507, and a plurality of mounting holes are formed in the side edge of the bolting plate 507.

The lower surface of the limit plate 505 and the upper surface of the screw plate 507 are both provided with a circular groove 508 for mounting the return spring 506.

In this embodiment, the circular grooves 508, which are paired up and down, can ensure that the return spring 506 is not easily biased.

Elasticity support body unit 5 is still including setting up on charging stationary blade 3 or communication stationary blade 4 lower surface, and the lower extreme protrusion in the conductive post 509 of limiting plate 505 lower surface sets up wire guide 510 on spiro union board 507 and the mounting panel 501, and the setting is in on the wire guide 510, and be used for connecting the wire 511 of leading conductive post 509.

In this embodiment, the conductive post 509 passes through the limiting plate 505 and is directly connected to the charging fixing plate 3 or the communication fixing plate 4, so the limiting plate 505 may also be made of a non-conductive resin material, thereby further improving the electrical safety of the elastic frame unit 5.

In addition, the wire hole 510 needs to be punched through the screw plate 507 and the mounting plate 501 together, the upper end of the wire 511 is connected with the conductive column 509, and the lower end of the outer side is connected with an electric control cabinet.

Before the lead 511 is installed, the charging fixing plate 3 and the communication fixing plate 4 are inserted into the installation opening 504, and the conductive column 509 is also inserted into the lead hole 510 downward.

In this embodiment, the charging slide plate 1, the triggering slide plate 2, the charging fixing plate 3, and the communication fixing plate 4 are all rectangular, and the long sides thereof are the moving direction of the shuttle a, so that the precision requirement can be properly reduced by controlling the "parking charging" position of the shuttle a, which is very convenient. In addition, 2 end angles of the contact edge are round chamfers, so that the direct clamping of the upper copper sheet and the lower copper sheet is avoided.

In addition, the copper sheet and the conductive column 509 are generally not damaged, the return spring 506 needs to be replaced relatively frequently, and the return spring 506 does not need to be installed during storage and transportation of the product, so that unnecessary waste of the elastic service life is avoided.

Therefore, the above-mentioned size relationship is set, so that when the charging fixing piece 3 and the communication fixing piece 4 are lowered to the lowest position, the conductive post 509 is inserted into the wire hole 510, and meanwhile, the charging fixing piece 3 and the communication fixing piece 4 are not separated from the mounting opening 504, so that the charging fixing piece 3 and the communication fixing piece 4 are not easy to drop and lose before the automatic charging device is used.

Finally, the present embodiment has the following advantages.

First, charging fixing piece 3 and communication fixing piece 4 are uncharged at ordinary times, only when triggering gleitbretter 2 and pushing down communication fixing piece 4, the operation of charging just goes on, takes place the electric shock accident when avoiding charging fixing piece 3 and communication fixing piece 4 to be touched by the mistake, has improved this charging device's power consumption security greatly.

And secondly, the shuttle a and the electric control cabinet are provided with respective communication circuits, so that the actions of circuit on-off, electric quantity display, driving in and out and the like are ensured, and the safe and ordered regulation and control can be carried out by the control center.

Thirdly, the elastic frame body unit 5 provides a stable installation structure with appropriate transverse fixing and vertical elasticity for the charging fixing piece 3 and the communication fixing piece 4, and ensures that the upper and lower groups of copper sheets are fully and appropriately contacted and conducted.

Fourthly, the elastic frame body unit 5 has high structural stability, simple and convenient parts disassembly, assembly and replacement operation, relatively less conductive parts and further reduced occurrence probability of electric shock accidents.

Fifthly, the shuttle communication circuit can be connected with a power supply and is normally opened, or is opened after being connected with an electric control cabinet, and the two modes are both applicable, so that the required communication function can be normally transmitted.

And a certain allowable error range is formed between the upper and lower copper sheets, normal charging can be realized when the copper sheets are properly staggered, direct impact cannot be generated, and more convenience, flexibility and durability in effective charging operation are guaranteed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.

Claims

1. The utility model provides an automatic charging device of shuttle which characterized in that: the structure comprises a charging sliding sheet (1) which is arranged on the lower surface of a shuttle vehicle (a) and connected with a battery of the shuttle vehicle, a triggering sliding sheet (2) which is arranged on the lower surface of the shuttle vehicle (a), a charging fixing sheet (3) which is arranged on a track (b) and connected with a charging circuit of an electric control cabinet, and a communication fixing sheet (4) which is arranged on the track (b), connected with a communication circuit of the electric control cabinet, and is pressed down by the triggering sliding sheet (2) to be used for communicating the charging sliding sheet (1) and the charging fixing sheet (3).

2. The automatic charging device for the shuttle car according to claim 1, wherein: the trigger sliding sheet (2) is connected with a shuttle vehicle communication circuit.

3. The automatic charging device for the shuttle car according to claim 1, wherein: the quantity of the charging sliding sheet (1), the triggering sliding sheet (2), the charging fixing sheet (3) and the communication fixing sheet (4) is 2.

4. The automatic charging device for the shuttle car according to claim 2, wherein: and the electric control cabinet communication circuit and the shuttle vehicle communication circuit are 485 communication circuits.

5. The automatic charging device for the shuttle car according to claim 1, wherein: still including setting up on track (b) to be used for the installation elasticity support body unit (5) of charging stationary blade (3) and communication stationary blade (4).

6. The automatic charging device for the shuttle car according to claim 5, wherein: the elastic frame body unit (5) comprises a mounting plate (501) arranged on a rail (b), a mounting block (502) arranged on the upper surface of the mounting plate (501) is arranged in a side groove (503) formed in the lower surface of the mounting block (502) and one end surface of the mounting block, the mounting block is arranged on a groove plate above the side groove (503), the mounting block is used for being plugged with a mounting opening (504) of the charging fixing plate (3) or the communication fixing plate (4), the mounting block is arranged on the inner top surface of the side groove (503), the upper surface of the mounting block is used for mounting a limiting plate (505) of the charging fixing plate (3) or the communication fixing plate (4), and the mounting block is arranged on the mounting plate (501) and used for upwards jacking up a reset spring (506) of the limiting plate (505).

7. The automatic charging device for the shuttle car according to claim 6, wherein: the elastic frame body unit (5) further comprises a bolt connection plate (507) which is arranged on the mounting plate (501) and is used for arranging all the mounting blocks (502).

8. The automatic charging device for the shuttle car according to claim 7, wherein: and circular grooves (508) for mounting the return springs (506) are formed in the lower surface of the limiting plate (505) and the upper surface of the screw joint plate (507).

9. The automatic charging device for the shuttle car according to claim 7, wherein: elasticity support body unit (5) are still including setting up on charging stationary blade (3) or communication stationary blade (4) lower surface, and the lower extreme protrusion in the conductive post (509) of limiting plate (505) lower surface sets up wire guide (510) on spiro union board (507) and mounting panel (501), and set up on wire guide (510), and be used for connecting lead wire (511) of electrical pillar (509).

10. The automatic charging device for a shuttle according to claim 9, wherein: before the conducting wire (511) is installed, the charging fixing piece (3) and the communication fixing piece (4) are inserted into the installation opening (504), and meanwhile, the conducting post (509) is also downwards inserted into the conducting wire hole (510).