CN210311993U

CN210311993U - Automatic charging and replacing equipment for AGV battery

Info

Publication number: CN210311993U
Application number: CN201920990727.7U
Authority: CN
Inventors: 高鹏
Original assignee: Foshan Dingding Automation Technology Co ltd
Current assignee: Foshan Dingding Automation Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-14
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an AGV battery automatic charging and replacing device, which comprises a platform bracket, a battery storage part and a battery replacing part, wherein the battery storage part and the battery replacing part are arranged on the platform bracket; a storage unit and a switching unit of the battery storage part; the battery replacing part comprises a conveying mechanism and a battery replacing device, the conveying mechanism is arranged opposite to the storage unit, and the battery replacing device is arranged on the conveying mechanism and can move along with the conveying mechanism; the battery replacing device comprises a material receiving structure, a translation mechanism and a feeding device, and when the battery replacing device is in butt joint with a plurality of storage units or an AGV, the feeding device is used for matching with the translation mechanism to load or push the battery out of the material receiving structure. The utility model discloses an automatic equipment that trades that fills of AGV battery, battery changing device transfer the battery in battery storage portion and change for AGV, have saved the time that AGV charging process took, improve AGV operating time's utilization ratio, can select the lower AGV battery of cost moreover, reduce the acquisition cost of battery and AGV quantity effectively.

Description

Automatic charging and replacing equipment for AGV battery

Technical Field

The utility model belongs to the technical field of automatic transport trolley battery replacement equipment, the automatic equipment that trades that fills of concretely relates to AGV battery.

Background

Along with the continuous development of science and technique, to growing product market demand, the production and the conveying efficiency of enterprise have the important effect of balanced market supply and demand relation, in order to improve production conveying efficiency, the enterprise introduces AGV gradually and transports as the commodity circulation, like automatic transportation fork truck, nevertheless meanwhile, need can continue the operation after the charging station in time charges after automatic transportation fork truck's electric quantity exhausts, the fork truck of the most automatic operation transportation of current, it adopts lithium cell power supply mostly, the benefit lies in that the lithium cell is short consuming time at the charging station charging, the fork truck of being convenient for accomplishes to charge and can get back to the operation line fast. However, the working of the rechargeable forklift has the following disadvantages: when part fork truck is in the charging station charge, can reduce the volume of the fork truck that flows on the operation line, lead to fork truck purchase volume to be greater than normal use volume. And since the lithium battery has a fast charging effect, the price is expensive compared to other batteries. Therefore, the purchase cost of the existing rechargeable forklift operation is high, and the working time utilization rate of the forklift is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an improve automatic transport trolley operating time utilization ratio, the automatic equipment that trades that fills of AGV battery with low costs.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the AGV battery automatic charging and replacing equipment comprises a platform support, and a battery storage part and a battery replacing part which are arranged on the platform support; the battery storage part is provided with a plurality of storage units for storing batteries and a switching unit for switching the batteries; the battery replacing part comprises a conveying mechanism and a battery replacing device, the conveying mechanism is arranged opposite to the storage units, and the battery replacing device is arranged on the conveying mechanism and can move along with the conveying mechanism, so that the battery replacing device can be in butt joint with the storage units or the AGV; the battery replacing device comprises a material receiving structure, a translation mechanism and a feeding device arranged on the translation mechanism, wherein the translation mechanism is arranged on the material receiving structure, the battery replacing device is matched with a plurality of storage units or AGV (automatic guided vehicle) in a butt joint mode, and the translation mechanism loads or pushes out a battery to form the material receiving structure.

Compared with the prior art, the utility model discloses an automatic equipment that trades that fills of AGV battery, battery changing device transfer the battery in battery storage portion and change for AGV, saved the time that AGV charging process spent, improve AGV operating time's utilization ratio, moreover, the user can use the battery of different prices according to the user demand, for example the higher lithium cell of price or, the lower AGV battery of also selectable cost, like lead acid battery to realize reducing the acquisition cost of battery and AGV quantity effectively.

Furthermore, the feeding device comprises a connecting mechanism, the connecting mechanism comprises a mounting frame, a hook driving device and a first slide rail, the hook driving device and the first slide rail are arranged on the mounting frame, the hook is slidably arranged on the first slide rail through a first slide block, the hook driving device is in transmission connection with the hook, and the hook driving device drives the hook to reciprocate along the first slide rail to realize connection or separation with the battery; through the arrangement, the battery is loaded or taken out in a hook traction mode, and the battery box is simple in structure and convenient to use.

The unlocking mechanism comprises an unlocking driving mechanism and an unlocking piece, and the unlocking driving mechanism is used for driving the unlocking piece to reciprocate in the vertical direction; the unlocking mechanism is used for unlocking the battery bin door lock of the AGV, so that a condition for replacing the battery is provided for the battery replacing device.

Furthermore, the battery replacing device also comprises an overload protection mechanism, wherein the overload protection mechanism comprises a connecting bracket, a detection device, a second elastic piece and a connecting piece; the feeding device is arranged on the translation mechanism in a sliding manner; the second elastic pieces are arranged on two sides of the connecting piece, so that the connecting piece is clamped in the middle of the connecting support, the detection device is used for detecting the displacement of the connecting piece, the connecting support is in transmission connection with the feeding device, the connecting piece is in transmission connection with the translation mechanism, and the translation mechanism is in transmission connection with the overload protection mechanism to enable the feeding device to move along the length direction of the translation mechanism; through setting up like this, when removing among the material feeding unit transportation and receiving the restriction, if receive the collision or transport and target in place, then the connecting piece can compress the second elastic component, avoids material feeding unit excessively to stretch out and takes place rigid collision and cause the loss, flexible control translation mechanism's the stroke that stretches out, convenient to use, reliable.

Furthermore, the translation mechanism comprises a translation driving device, a slide rail assembly, a transmission assembly, a first driving wheel and a first driven wheel, the transmission assembly is respectively wound on the first driving wheel and the first driven wheel, the transmission assembly and the slide rail assembly are arranged along the same direction, the first driving wheel is in transmission connection with the output end of the translation driving device, the feeding device is slidably arranged on the slide rail assembly, the connecting piece is arranged on the transmission assembly, and the detection device is electrically connected with the translation driving device; the compression elasticity of the second elastic piece is greater than the sliding friction force of the feeding device and the sliding rail component; through the arrangement, the detection device is used for detecting the displacement of the connecting piece, and triggering the translation driving device to stop working, so that the working state of the translation mechanism is controlled to be rapid; meanwhile, when the movement of the feeding device is limited, the second elastic piece is elastically compressed and triggers the detection device.

Further, the slide rail assembly comprises a first slide frame, a second slide block, a third slide block, a second slide rail arranged on the first slide frame and a third slide rail arranged on the second slide frame, and the transmission assembly comprises a first transmission piece, a second driven wheel and a third driven wheel; the feeding device is arranged on a third slide rail through a third slide block, the second sliding frame is arranged on the second slide rail through a second slide block, the first driving wheel and the third driven wheel are respectively arranged on two sides of the first sliding frame, the second driven wheel and the first driven wheel are respectively arranged on two sides of the second sliding frame, the first transmission piece is respectively wound on the first driving wheel and the third driven wheel, the second transmission piece is respectively wound on the second driven wheel and the first driven wheel, the first transmission piece is connected with the second sliding frame through a first synchronizing piece, and the first sliding frame is connected with the second transmission piece through a second synchronizing piece; through setting up like this, translation drive arrangement is with first balladeur train of sectional type synchronous propelling movement and second balladeur train, can make translation mechanism wholly occupy littleer space to and make material feeding unit have longer stretch out stroke, convenient to use.

Furthermore, the material receiving structure comprises an underframe, a side support, a plurality of rollers and a plurality of guide bearings, wherein the front end and the rear end of the underframe are open, the side support is arranged on two sides of the underframe to form a feeding channel, the rollers are sequentially arranged on the underframe along the length direction of the feeding channel, the guide bearings are sequentially arranged on the side support along the length direction of the feeding channel, and the translation mechanism is arranged at the top end of the side support; through the arrangement, the battery can conveniently enter the material receiving structure to slide more smoothly.

Furthermore, the storage units are arranged in parallel, the switching unit is arranged on one side of the storage unit on the outermost side, the conveying mechanism comprises a conveying driving device and a belt conveying mechanism, the battery replacing device is arranged on the battery storage part through the belt conveying mechanism, and the conveying driving device drives the battery replacing device to slide and be in butt joint with the storage unit or the switching unit through the belt conveying mechanism; through setting up like this, make the battery change device can dock with memory cell or switching unit, the battery of being convenient for is changed the device and is drawed the battery fast and change the battery for AGV.

Further, the storage unit is provided with a charger for supplying power to the battery; through setting up like this, through charging the battery, the AGV of being convenient for can repeated change battery, improves AGV's work efficiency.

Drawings

FIG. 1 is a schematic diagram of an AGV battery automatic charging and replacing apparatus

FIG. 2 is a rear view of an AGV with automatic battery recharging and replacing device

FIG. 3 is a schematic view of a battery replacing device

FIG. 4 is a rear view of the battery exchange device

FIG. 5 is a side view of a battery exchange device

FIG. 6 is a partial enlarged view of the area A in FIG. 5

FIG. 7 is a schematic view of a coupling mechanism and an unlocking mechanism

FIG. 8 is a schematic view of a battery

FIG. 9 is a schematic view of a battery tab connection mechanism

FIG. 10 is a rear view of a battery tab connection mechanism

FIG. 11 is an exploded view of the first and second mounts

FIG. 12 is a schematic view of an AGV

FIG. 13 is a partial enlarged view of the area B in FIG. 12

FIG. 14 is a schematic view of a second battery tab and guide

FIG. 15 is a schematic view of a battery tab connection installed on an AGV

Detailed Description

The technical scheme of the utility model is described below with the accompanying drawings:

the first embodiment is as follows:

referring to fig. 1 to 8 and 12, the AGV battery automatic charging and replacing device of the present invention includes a platform support 6, and a battery storage part and a battery replacing part disposed on the platform support 6.

The battery storage part is provided with a plurality of storage units 61 for storing batteries and an adapting unit 69 for adapting the batteries.

The battery replacement part comprises a transportation mechanism and a battery replacement device 4, the transportation mechanism is arranged opposite to the storage unit 61, the battery replacement device 4 is arranged on the transportation mechanism and can move along with the transportation mechanism, so that the battery replacement device 4 can be butted with the storage units 61 or the AGV 2.

Battery change device 4 is including connecing material structure, translation mechanism 5 and the material feeding unit 40 of setting on translation mechanism, translation mechanism 5 sets up connect material structure 3 is last, battery change device 4 with when a plurality of memory cell 61 or AGV2 dock, material feeding unit 40 is used for the cooperation translation mechanism 5 loads or releases battery 21 connect material structure 3.

When the automatic AGV battery charging and replacing equipment works, the battery replacing device 4 extracts the battery 21 of the AGV2 and transfers the battery 21 to the unloaded storage unit 61, then the battery replacing device 4 extracts the battery 21 with sufficient electric quantity in other storage units 61 and transfers the battery bin 22 of the AGV, and the replacement of the battery 21 of the AGV2 is completed.

Compared with the prior art, the utility model discloses an automatic equipment that trades that fills of AGV battery, battery change device 4 transfers battery 21 to change for AGV2 in battery storage portion, the time of AGV2 charging process cost has been saved, improve AGV2 operating time's utilization ratio, the user can be according to the user demand, use the battery of different prices, for example the higher lithium cell of price or, the lower AGV battery of optional cost also, like lead acid battery, thereby realize reducing the acquisition cost of battery 21 and AGV2 quantity effectively.

Referring to fig. 7 and 12, preferably, the feeding device 40 includes a connecting mechanism 41, the connecting mechanism 41 comprises a mounting frame 43, a hook 415 arranged on the mounting frame 43, a hook driving device 414 and a first slide rail 412 vertically arranged, the hook 415 is slidably disposed on the first sliding rail 412 through the first slider 413, the battery corresponding hook 415 is provided with a hooking part which is a clamping groove 411 arranged on the outer side of the battery and facing downwards, the hook 415 faces to correspond to the slot 411, the hook driving device 414 drives the hook 415 to slide into the slot 411 to realize the connection between the connection mechanism 41 and the battery 21, the hook driving device 414 drives the hook 415 to slide to the disengaging slot 411 to separate the connecting mechanism 41 from the battery 21, preferably, the hook driving device 414 is an electric push rod or a pneumatic push rod; facilitating quick connection and disconnection of the connection mechanism 41 to and from the battery 21; through the arrangement, the battery 21 is loaded or unloaded in a traction mode of the hook 415, and the structure is simple and the use is convenient.

Preferably, the system further comprises an unlocking mechanism 8 arranged on the translation mechanism 5, wherein the unlocking mechanism 8 is used for unlocking or locking the battery compartment door lock 7 of the AGV, and particularly, the battery compartment door lock 7 comprises a fixed seat 71, a first limit piece 72, a second limit piece 73 and a first elastic piece 74, the fixed seat 71 is arranged at the outer side of the battery, the second limiting piece 73 is arranged at the upper side of the battery chamber 22, the fixed seat 71 is vertically provided with a guide groove 75, the first limiting member 72 is slidably provided in the guide groove 75 through a first elastic member 74, the first retaining member 72 compresses the first elastic member 74 or reciprocates in the guide groove 75 with the first elastic member 74 restored, the first limiting piece reciprocates along the direction of the guide groove 75 to be connected with or separated from the second limiting piece 73, so that the battery can be locked in the battery compartment or unlocked; the unlocking mechanism 8 includes an unlocking driving mechanism and an unlocking member 81, the unlocking driving mechanism includes a fourth slider 82 and an unlocking driving device 83 which are arranged on the mounting frame 43, the unlocking member 81 is slidably arranged on the first slide rail 412 through the fourth slider 82, the unlocking driving device 83 is an electric push rod or a pneumatic push rod, etc., a connecting portion 76 is arranged on the side portion of the first limiting member 72 corresponding to the unlocking member 81, the unlocking member 81 can press the first limiting member 72 downwards through the connecting portion 76 or separate from the connecting portion 76 to enable the first limiting member 72 to reset and rise, and the unlocking driving mechanism is used for driving the unlocking member 81 to control the first limiting member 72 to reciprocate along the direction of the guide groove 75 to lock the battery in the battery compartment or unlock the battery; when the battery replacing device 4 works, the unlocking mechanism 8 and the connecting mechanism 41 are moved to one side of the AGV2 by the translation structure, when the unlocking mechanism 8 and the connecting mechanism 41 are close to the battery of the AGV2 battery compartment, the unlocking mechanism 8 unlocks the battery compartment door lock 7 firstly, then the connecting mechanism 41 is connected with the battery 21, and finally the battery 21 is taken out from the battery compartment 22. The battery compartment door lock 7 of the AGV2 is unlocked by providing the unlocking mechanism 8, thereby providing the battery exchange apparatus 4 with a condition for exchanging the battery 21.

As preferred scheme, unblock piece 81 is located on unblock drive arrangement 83's the push rod, when unblock drive arrangement 83's push rod was accomodate, do unblock piece 81 pushes down connecting portion 76, when unblock drive arrangement 83's push rod was released, unblock piece 81 rebound leaves gradually connecting portion 76, be connected with extension spring 86 between the roof of mounting bracket 43 and unblock drive arrangement 83's the push rod, can not appear the dead phenomenon of card when guaranteeing that unblock drive arrangement 83's push rod to release, guarantee that unblock piece 81 can repeated completion action of pushing down, use reliably.

Referring to fig. 3 to 6, the battery replacing apparatus 4 further preferably includes an overload protection mechanism 31, where the overload protection mechanism 31 includes a connecting bracket 311, a detecting device 312, a second elastic member 313 and a connecting member 314; the connecting mechanism 41 is slidably arranged on the translation mechanism 5 through a bracket 42; two second elastic members 313 are respectively arranged on two sides of the connecting member 314, so that the connecting member 314 is clamped in the middle of the connecting bracket 311, the detecting device 312 is used for detecting the displacement of the connecting member 314, the detecting device 312 is electrically connected with the translation driving device 410 of the translation mechanism 5, the translation driving device 410 is a motor, the connecting bracket 311 is in transmission connection with the connecting mechanism 41, the connecting member 314 is in transmission connection with the translation mechanism 5, and the translation mechanism 5 is in transmission connection with the overload protection mechanism 31, so that the connecting mechanism 41 moves along the length direction of the translation mechanism 5; through the arrangement, when the connecting mechanism 41 is limited in moving in the conveying process, if the connecting mechanism is collided or transported in place, the connecting piece 314 can press the second elastic piece 313 to trigger the translation mechanism 5 to pause through the detection device 312, so that the phenomenon that the connecting mechanism 41 excessively extends to cause hard collision to cause loss is avoided, the extending stroke of the translation mechanism 5 is flexibly controlled, and the use is convenient and reliable.

When the translation mechanism 5 works, the detection device 412 is configured to detect that the connecting element 314 compresses the second elastic element 313 to generate displacement, and then trigger the translation driving device 410 to pause working, the translation mechanism 5 pushes the connecting mechanism 41 to slide through the overload protection mechanism 31, when the sliding of the connecting mechanism 41 is limited, the second elastic element 313 is compressed by using the movement inertia of the connecting element 314, and the detection device 312 detects that the second elastic element 313 generates displacement and triggers the translation driving device 410 to pause working, so that the extension stroke of the translation mechanism 5 is flexibly controlled.

Preferably, the overload protection mechanism 31 further includes two pressing members 316, the connecting bracket 311 is provided with a mounting groove 317, the detection devices 312 are proximity switches, the two second elastic members 313 are return springs, one end of each of the two second elastic members 313 is respectively and oppositely disposed on two side walls in the mounting groove 317, the two detection devices 312 are also respectively disposed on two side walls in the mounting groove 317, two sides of the connecting member 314 are respectively clamped on the two second elastic members 313 through the pressing members 316, and when the connecting member 314 compresses the second elastic members 313, the corresponding detection devices 312 sense the relative displacement of the connecting member 314 and trigger the translational driving device 410 to pause; through setting up like this, translation drive arrangement 410 pause work is controlled with accomodating to stretching out of translation mechanism 5 in the same mode, avoids translation mechanism 5 excessive movement to receive the collision to cause the loss, uses reliably.

Preferably, the translation mechanism 5 includes the translation driving device 410, a sliding rail assembly, a transmission assembly, a first driving wheel 511 and a first driven wheel 512, the transmission assembly is respectively wound around the first driving wheel 511 and the first driven wheel 512, the transmission assembly and the sliding rail assembly are arranged along the same direction, the first driving wheel 511 is in transmission connection with an output end of the translation driving device 410, the unlocking mechanism 8 and the connecting mechanism 41 are installed on the bracket 42, the connecting bracket 311 is connected with the bracket 42, the bracket 42 is slidably arranged on the sliding rail assembly, the connecting member 314 is arranged on the transmission assembly, and the detection device 312 is electrically connected with the translation driving device 410; the compression elasticity of the first elastic element 74 is greater than the sliding friction force of the bracket 42 and the sliding rail assembly; by this arrangement, it is ensured that the first elastic member 74 is elastically compressed and triggers the detecting device 312 when the movement of the connecting mechanism 41 is restricted.

Referring to fig. 3 to 5, the slide rail assembly preferably includes a first carriage 51, a second carriage 52, a second slide block 53, a third slide block 54, a second slide rail 55 disposed on the first carriage 51, and a third slide rail 56 disposed on the second carriage 52, the second carriage 52 and the first carriage 51 are disposed in parallel up and down, and the transmission assembly includes a first transmission member 57, a second transmission member 58, a second driven wheel 591, and a third driven wheel 592; the connecting mechanism is arranged on a third slide rail 56 through a third slide block 54, the second carriage 52 is arranged on a second slide rail 55 through a second slide block 53, the first driving wheel 511 and the third driven wheel 592 are respectively arranged on two sides of the first carriage 51, the second driven wheel 591 and the first driven wheel 512 are respectively arranged on two sides of the second carriage 52, the first transmission piece 57 is respectively wound on the first driving wheel 511 and the third driven wheel 592, the second transmission piece 58 is respectively wound on the second driven wheel 591 and the first driven wheel 512, the first transmission piece 57 is connected with the second carriage 52 through a first synchronizing piece 571, the first carriage 51 is connected with the second transmission piece 58 through a second synchronizing piece 581, when the translation driving device 410 drives the first transmission piece 57 to operate, the second carriage 52 slides to one side relative to the first carriage 51, and simultaneously, the support 42 moves in the same direction relative to the second carriage 52, the unlocking mechanism 8 and the connecting mechanism 41 are moved farther and more quickly; by such an arrangement, the translation driving device 410 synchronously pushes the first carriage 51 and the second carriage 52 in a sectional manner, so that the translation mechanism 5 can occupy a smaller space as a whole, and the translation mechanism 5 can have a longer extension stroke, which is convenient to use.

Further, a third limiting member 501 is disposed between the second carriage 52 and the second slide rail 55 and located at the end of the second slide rail 55, and when the second slider 53 moves to abut against the third limiting member 501, the third limiting member 501 limits the support 42 to move forward, so as to limit the stroke of the support 42, and prevent the translation mechanism 5 from extending excessively.

Preferably, the first transmission member 57 and the second transmission member 58 are respectively a chain or a belt, and the first driven wheel 512, the second driven wheel 591 and the third driven wheel 592 are respectively a sprocket or a pulley; through setting up like this, adopt belt or chain drive, the transmission is effectual.

Preferably, two translation mechanisms 5 are arranged and respectively arranged at two sides above the material receiving structure 3, the translation driving device 410 is in transmission connection with two first driving wheels 511 through a transmission shaft 419, a conveying channel 32 is formed between the two translation mechanisms 5 and the material receiving structure 3, the feeding device 40 is located in the conveying channel 32, the material receiving structure 3 is used for supporting the conveyed battery 21, the material receiving structure 3 comprises a bottom frame 301, a side bracket 302, a plurality of rollers 33 and a plurality of guide bearings 34, the front end and the rear end of the bottom frame 301 are open, the side brackets 302 are arranged at the two sides of the bottom frame 301 to form the feeding channel 32, the rollers 33 are sequentially arranged on the base frame 301 along the length direction of the feeding channel 32, the translation mechanism 5 is arranged at the top end of the side bracket 301, and the guide bearings 34 are sequentially arranged on the side bracket 302 along the length direction of the feeding channel 21; through the arrangement, the batteries 21 can conveniently enter the material receiving structure 3 to slide more smoothly.

Referring to fig. 7, preferably, at least two universal balls 416 are arranged on the front side of the mounting frame 43, the universal balls 416 are arranged below the hook 415 at intervals, and the universal balls 416 can replace the connecting mechanism 41 to be in hard contact with the battery; by this arrangement, it is possible to prevent the occurrence of abrasion between the battery 21 and the connection mechanism 41, and to position the conveying direction of the battery 21 by the two universal balls 416 at the time of pushing or retrieving.

Referring to fig. 1 and 2, preferably, a plurality of the storage units 61 are arranged in parallel, and the switching unit 69 is arranged on one side of the outermost storage unit 61; the battery storage part is of a single-layer structure, the transportation mechanism comprises a transportation driving device 84 and a belt transmission mechanism 85, the transportation driving device 84 is a motor, the belt transmission mechanism 85 is arranged along the parallel direction of the storage unit 61, the battery replacing device 4 is arranged on the platform support 6 through the belt transmission mechanism 85, and the transportation driving device 84 drives the battery replacing device 4 to slide to be in butt joint with the storage unit 61 or the switching unit 69 through the belt transmission mechanism 85; by such arrangement, the battery replacing device 4 can be butted with the storage unit 61 or the switching unit 69, so that the battery replacing device 4 can rapidly extract the battery and replace the battery for the AGV; and the battery storage part is of a single-layer structure, so that the working personnel can conveniently and directly install and take out the battery in the storage unit 61, and the battery has good use flexibility.

Referring to fig. 8 to 15, as a preferred scheme, the AGV battery compartment further includes a battery tab connection mechanism 1 disposed in the AGV battery compartment, where the battery tab connection mechanism 1 includes a first battery tab 11, a first mounting frame 12, a second mounting frame 13, an elastic connection structure, and a first positioning post 161, the first battery tab 11 is disposed on the first mounting frame 12 or the second mounting frame 13, a sliding seat 121 is disposed on the first mounting frame 12, a sliding cavity 131 is disposed on the second mounting frame 13, the sliding seat 121 is disposed in the sliding cavity 131, a first guide hole is vertically disposed on the sliding seat 121, the first positioning post 161 passes through the middle of the sliding seat 121 through the first guide hole, and two ends of the first positioning post 161 abut against the top wall and the bottom wall of the sliding cavity 131 respectively for preventing the sliding seat 121 from departing from the sliding cavity 131, the first guide hole is located on the sliding seat 121 and has two ends, two first limiting columns 161 are correspondingly arranged; the first battery tab 11 passes through the first mounting bracket 12 and the second mounting bracket 13; the elastic connecting structure is arranged between the first mounting frame 12 and the second mounting frame 13 and is used for adjusting the relative positions of the first mounting frame 12 and the second mounting frame 13 so as to restore the first battery connector 11 to the middle of the first mounting frame 12 and the second mounting frame 13; through setting up like this, first mounting bracket 12 can move in a plurality of directions for second mounting bracket 13 through elastic connection structure to and can rotate for second mounting bracket 13, make first battery connect 11 can realize a plurality of positions and multi-angle butt joint, and the AGV battery compartment packs into the battery in-process, even there is the offset in battery 21 also can be better with the butt joint of battery 21's second battery joint 23, use reliably.

Preferably, the elastic connection structure includes a first elastic member 141, a second elastic member 142 and a third elastic member 143, the first elastic member 141 is disposed between the sliding seat 121 and the top wall and the bottom wall of the sliding cavity 131, and is used for limiting a distance between the sliding seat 121 and the upper and lower end surfaces of the sliding cavity 131; the second elastic member 142 is disposed between the first mounting frame 12 and the second mounting frame 13, and is used for limiting the distance between the first mounting frame 12 and the second mounting frame 13; the third elastic element 143 is disposed between the sliding seat 121 and the side wall of the sliding cavity 131, and is used for limiting the displacement of the sliding seat 121 in the left-right direction of the sliding cavity 131; with this arrangement, the resilient engagement between the resilient connection formations provides the first mounting bracket 12 with a linear degree of freedom in the lateral, vertical and longitudinal directions relative to the second mounting bracket 13 and a rotational degree of freedom on the opposite face relative to the second mounting bracket 13.

Referring to fig. 9 and 10, as a preferred scheme, the battery pack further includes a guide frame 15, guide slopes 151 are respectively disposed on upper and lower sides and left and right sides of an outer end of the guide frame 15, the first mounting frame 12 is provided with a first connection hole 120, the second mounting frame 13 is provided with a second connection hole 130, the guide frame 15 is disposed in the first connection hole 120, the first connection hole 120 corresponds to the second connection hole 130, and the first battery tab 11 is disposed on the guide frame 15 and penetrates through the first connection hole 120 and the second connection hole 130; through setting up like this, make things convenient for first battery to connect 11 and connect the line through first connecting hole 120 and second connecting hole 130, second connecting hole 130 provides a free space for first battery connects 11 simultaneously, avoids first battery to connect 11 and second mounting bracket 13 to interfere, sets up in addition leading truck 15, when being convenient for first battery connects 11 and the battery butt joint, passes through the position that leading truck 15 adjusted first battery and connects 11 through the battery, makes things convenient for first battery to connect 11 butt joints.

Preferably, the portable electronic device further comprises a second limiting column 165 and a sliding block 166, a connecting seat 164 is arranged on two sides of the second connecting hole 130, the connecting seat 164 is a cavity arranged on two sides of the second connecting hole 130, the sliding block 166 is arranged on the rear side of the upper portion of the first mounting frame 12 and is arranged in the connecting seat 164, the sliding block 166 is provided with a second guide hole, the second limiting column 165 penetrates through the sliding block 166 through the second guide hole, and the upper end and the lower end of the second limiting column 165 abut against the top wall and the bottom wall of the connecting seat 164 respectively; by means of the arrangement, the first mounting frame 12 has a good guiding effect in the vertical direction.

As a further preferred scheme, be equipped with two first fender edges 162 in the sliding cavity 131, it is concrete, the middle part of sliding cavity 131 roof and diapire is equipped with first recess 163, the inner wall of first recess 163 one side does first fender edge 162, its opposite side intercommunication outside, two first fender edge 162 is located the one side that is close to first spacing post 161 upper end and lower extreme and is close to first mounting bracket 12 respectively, the lateral part of lower extreme supports and leans on first fender edge 162 on first spacing post 161, slide 121 with first mounting bracket 12 components of a whole that can function independently sets up, slide 121 and the assembly of connecting pieces such as first mounting bracket 12 accessible screws make things convenient for the assembly of first spacing post 161 and slide 121. A second blocking edge 167 is arranged in each connecting seat 164, specifically, a second groove 168 is arranged in the middle of the top wall and the bottom wall of the mounting cavity of the sliding block 166, the inner wall of one side of the second groove 168 is the second blocking edge 167, the other side of the second groove is communicated with the outer side, the two second blocking edges 167 are respectively positioned at one side close to the upper end of the second limiting column 165 and close to the first mounting frame 12, the side part of the upper end of the second limiting column 165 abuts against the second blocking edge 167, the sliding block 166 and the first mounting frame 12 are arranged in a split manner, the sliding block 166 and the first mounting frame 12 can be connected through screws, and the second limiting column 165 and the sliding block 166 can be conveniently assembled; through the arrangement, the first mounting frame 12 is effectively limited to be separated from the second mounting frame 13 by the matching of the guide columns and the blocking edges, and the connection is stable.

Preferably, a gap is reserved between the upper end of the first limiting column 161 and the top wall of the sliding cavity 131, and a gap is reserved between the upper end of the second limiting column 165 and the top wall of the connecting seat 164; by this arrangement, it is ensured that the first mounting bracket 12 can rotate relative to the second mounting bracket 13 within a certain angular range.

Referring to fig. 9 and 10, preferably, the first elastic member 141 and the third elastic member 143 are marble plungers, the upper and lower surfaces of the sliding seat 121 and the inner side surface of the first mounting frame 12 are provided with mounting grooves 175, the bodies of the marble plungers are mounted in the mounting grooves 175, and the marbles of the marble plungers abut against the inner wall of the sliding cavity 131 and the inner side surface of the second mounting frame 13; the second elastic member 142 is a spring plunger, the left side and the right side of the second mounting bracket 13 are respectively provided with a first screw hole 184 communicating the sliding cavity 131 with the outside and a second screw hole 185 communicating the connecting seat 164 with the outside, the body of the spring plunger is installed in the first screw hole 184 and the second screw hole 185, and the top end of the spring plunger abuts against the side parts of the sliding seat 121 and the sliding block 166; through setting up like this, adopt the marble plunger, realize first mounting bracket 12 at the elastic activity of vertical and vertical direction, convenient assembly and use moreover adopt spring plunger to conveniently assemble, realize the horizontal elastic movement of first mounting bracket 12, the elasticity is effectual.

Further, at least one of the first elastic members 141 is disposed on each of the top and bottom sides of the sliding seat 121, and at least two of the second elastic members 142 are disposed on each of the upper and lower sides of the first mounting frame 12; by means of the arrangement, the sliding seat 121 and the inner wall of the sliding cavity 131 are provided with a plurality of elastic contacts, and linear and rotary motion of the first mounting frame 12 relative to the second mounting frame 13 is guaranteed.

Preferably, the guide frame 15 is disposed on the first mounting frame 12, the second mounting frame 13 is transversely provided with a first roller (not shown) and a first roller 172, the first roller 172 is rotatably disposed on the first roller, an outer side of the first roller 172 abuts against an inner side of the guide frame 15, the guide frame 15 is vertically provided with a second roller 173 and a second roller 174, the second roller 174 is rotatably disposed on the second roller 173, and the second roller 174 abuts against an outer side of the first roller 172; by so arranging, the first roller 172 effectively reduces the sliding friction of the first mounting frame 12 and the second mounting frame 13, and the second roller 174 effectively reduces the sliding friction of the first mounting frame 12 and the second mounting frame 13.

Referring to fig. 7 to 15, as a preferred scheme, a second battery tab 23 abutting against the first battery tab 11 is disposed on one side of the upper surface of the battery 21, a guide seat 24 is disposed between the second battery tab 23 and the upper surface of the battery 21, a guide slot 241 engaged with the guide frame 15 is disposed on the outer side of the guide seat 24, guide portions 242 engaged with the guide inclined surfaces 151 are disposed on the outer ends of the top wall and the side wall of the guide slot 241, a plurality of rollers 186 facilitating the guide frame 15 to enter the guide slot 241 are disposed on the side wall of the guide slot 241, when the battery 21 is loaded into the battery compartment 22, the guide seat 24 automatically adjusts the position of the guide frame 15 to insert the outer end of the guide frame 15 into the guide slot 241, and at the same time, the first battery tab 11 is inserted into the second battery tab 23, the abutting position of the first battery tab 11 and the second battery tab 23 is adjusted by the guide seat, the battery 21, which is convenient to install in the AGV, is quickly electrically connected with the AGV.

Referring to fig. 15, as a preferable scheme, the AGV further includes a mounting plate 181 and a mounting column 182, the AGV side is provided with a mounting hole 183, the mounting column 182 is fixedly arranged at two outer sides of the mounting hole 183, the first mounting frame 12 is fixed on the mounting plate 181 by a screw, and the mounting plate 181 is connected with the mounting column 182 by a screw connecting piece so that the battery tab connecting mechanism 1 extends into and is mounted in the mounting hole 183.

Referring to fig. 1, as a preferred scheme, the storage unit 61 is provided with a charger for providing electric power for the battery 21, the charger adopts the battery connector connecting mechanism 1, and the bottom of each storage unit 61 is provided with the transportation platform 3; through setting up like this, through charging battery 21, be convenient for the AGV can be repeated change battery 21, improves AGV's work efficiency.

Preferably, the battery tab connection mechanism 1 of the storage unit 61 is provided with a power detection device (not shown) for detecting the power of the battery 21 and a proximity switch for detecting whether the storage unit 61 stores the battery 21, the storage unit 61 is provided with an indicator lamp 60 corresponding to the power state of the battery 21 and whether the storage unit 61 stores the battery, the indicator lamp 60 is provided with different colors corresponding to the idle state of the storage unit 61, the charging state of the battery 21 and the sufficient power state of the battery 21, for example, when the storage unit 61 is in the idle state, the indicator lamp 60 displays red, when the battery 21 is in the charging state, the indicator lamp 60 displays yellow, and when the battery 21 is in the sufficient power state, the indicator lamp 60 displays green.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

Automatic equipment that trades that fills of AGV battery, its characterized in that: the device comprises a platform bracket, a battery storage part and a battery replacement part, wherein the battery storage part and the battery replacement part are arranged on the platform bracket;

the battery storage part is provided with a plurality of storage units for storing batteries and a switching unit for switching the batteries;

the battery replacing part comprises a conveying mechanism and a battery replacing device, the conveying mechanism is arranged opposite to the storage units, and the battery replacing device is arranged on the conveying mechanism and can move along with the conveying mechanism, so that the battery replacing device can be in butt joint with the storage units or the AGV;

the battery replacing device comprises a material receiving structure, a translation mechanism and a feeding device arranged on the translation mechanism, wherein the translation mechanism is arranged on the material receiving structure, the battery replacing device is matched with a plurality of storage units or AGV (automatic guided vehicle) in a butt joint mode, and the translation mechanism loads or pushes out a battery to form the material receiving structure.
2. The AGV battery automatic charging apparatus of claim 1, wherein: material feeding unit includes coupling mechanism, coupling mechanism includes the mounting bracket and locates couple, couple drive arrangement and first slide rail on the mounting bracket, the couple is located on first slide rail through first slider slidable, couple drive arrangement with the couple transmission is connected, couple drive arrangement drive the couple is followed first slide rail reciprocating motion realizes being connected or separating with the battery.
3. The AGV battery automatic charging apparatus according to claim 1 or 2, wherein: still including locating the release mechanism on the translation mechanism, release mechanism includes unblock actuating mechanism and deblocking piece, unblock actuating mechanism is used for the drive deblocking piece makes the reciprocating motion of upper and lower direction.
4. The AGV battery automatic charging apparatus of claim 1, wherein: the battery replacing device also comprises an overload protection mechanism, wherein the overload protection mechanism comprises a connecting bracket, a detection device, a second elastic piece and a connecting piece; the feeding device is arranged on the translation mechanism in a sliding manner;

the second elastic component sets up the connecting piece both sides make the connecting piece centre gripping is in the linking bridge middle part, detection device is used for detecting the displacement volume of connecting piece, the linking bridge with material feeding unit transmission is connected, the connecting piece with translation mechanism transmission is connected, translation mechanism passes through overload protection mechanism transmission makes material feeding unit follows translation mechanism's length direction removes.
5. The AGV battery automatic charging apparatus of claim 4, wherein: the translation mechanism comprises a translation driving device, a slide rail assembly, a transmission assembly, a first driving wheel and a first driven wheel, the transmission assembly is respectively wound on the first driving wheel and the first driven wheel, the transmission assembly and the slide rail assembly are arranged along the same direction, the first driving wheel is in transmission connection with the output end of the translation driving device, the feeding device is slidably arranged on the slide rail assembly, the connecting piece is arranged on the transmission assembly, and the detection device is electrically connected with the translation driving device;

the compression elasticity of the second elastic piece is larger than the sliding friction force of the feeding device and the sliding rail component.
6. The AGV battery automatic charging apparatus of claim 5, wherein: the sliding rail assembly comprises a first sliding frame, a second sliding block, a third sliding block, a second sliding rail arranged on the first sliding frame and a third sliding rail arranged on the second sliding frame, and the transmission assembly comprises a first transmission piece, a second driven wheel and a third driven wheel;

the feeding device is arranged on a third slide rail through a third slide block, the second sliding frame is arranged on the second slide rail through a second slide block, the first driving wheel and the third driven wheel are respectively arranged on two sides of the first sliding frame, the second driven wheel and the first driven wheel are respectively arranged on two sides of the second sliding frame, the first transmission piece is respectively wound on the first driving wheel and the third driven wheel, the second transmission piece is respectively wound on the second driven wheel and the first driven wheel, the first transmission piece is connected with the second sliding frame through a first synchronizing piece, and the first sliding frame is connected with the second transmission piece through a second synchronizing piece.
7. The AGV battery automatic charging apparatus of claim 1, wherein: connect material structure to include chassis, lateral part support, a plurality of cylinder and a plurality of direction bearing, both ends are uncovered around the chassis, the lateral part support sets up the chassis both sides form the pay-off passageway, the cylinder is followed the length direction of pay-off passageway sets gradually on the chassis, the direction bearing is followed the length direction of pay-off passageway sets gradually the lateral part support, translation mechanism sets up lateral part support top.
8. The AGV battery automatic charging apparatus of claim 1, wherein: the plurality of storage units are arranged in parallel, and the switching unit is arranged on one side of the storage unit on the outermost side;

the transportation mechanism comprises a transportation driving device and a belt transmission mechanism, the battery replacing device is arranged on the platform support through the belt transmission mechanism, and the transportation driving device drives the battery replacing device to slide and be in butt joint with the storage unit or the switching unit through the belt transmission mechanism.
9. The AGV battery automatic charging apparatus according to claim 1 or 8, wherein: the storage unit is provided with a charger for supplying power to the battery.