CN212685267U

CN212685267U - Charging bin, charging rack comprising same, battery changing station and energy storage station

Info

Publication number: CN212685267U
Application number: CN202020174163.2U
Authority: CN
Inventors: 兰志波; 黄春华
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2021-03-12
Anticipated expiration: 2030-02-14
Also published as: CN215513259U

Abstract

The utility model provides a storehouse of charging, contain its charging frame, trade power station and energy storage station, the storehouse of charging is used for being placed the battery package by battery package transfer device, and the storehouse of charging includes: the bearing mechanism bears the battery pack through a frame structure, and is provided with a frameless space for the extension mechanism of the battery pack transfer device to enter when the battery pack transfer device places the battery pack to the bearing mechanism; the electric connection mechanism is arranged on the bearing mechanism and is used for being electrically connected with the battery pack after the battery pack is placed on the bearing mechanism. This storehouse of charging is through the frameless space that sets up the mechanism that stretches out that supplies battery package transfer device on bearing mechanism and get into, can avoid battery package transfer device to take place to interfere with bearing mechanism when placing or taking out battery package relative bearing mechanism, can also simplify the structure in storehouse of charging and battery package transfer device simultaneously and get and put battery package process flow.

Description

Charging bin, charging rack comprising same, battery changing station and energy storage station

Technical Field

The utility model relates to a storehouse of charging, contain its charging frame, trade power station and energy storage station.

Background

In the prior art, a plurality of charging bins are usually arranged in an energy storage station or a battery replacement station to charge a battery. The battery that is located the storehouse of charging is carried through battery package transfer device, puts the battery package in the bearing frame in the storehouse of charging at battery package transfer device through stretching out the mechanism after, need set up extra structure of dodging between bearing mechanism and battery package so that stretch out the mechanism and can follow the storehouse of charging and take out, and the structure that dodges that this type of extra setting can lead to the storehouse of charging is complicated. Meanwhile, the battery pack transfer device is required to be provided with a complex moving track to avoid a bearing frame of a charging bin below the battery pack, so that the process flow of taking and placing the battery pack by the battery pack transfer device is very complex.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the process of getting in order to overcome the battery package transfer device among the prior art to put the battery package from the storehouse of charging is complicated, still leads to the defect that the structure of storehouse self is complicated easily charging, provides a storehouse of charging, contains its charging frame, trades station and energy storage station.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a charging bin for placing battery packs by a battery pack transfer device, the charging bin comprising:

the bearing mechanism bears the battery pack through a frame structure, and is provided with a frameless space for the extension mechanism of the battery pack transfer device to enter when the battery pack transfer device places the battery pack to the bearing mechanism;

the electric connection mechanism is arranged on the bearing mechanism and is used for being electrically connected with the battery pack after the battery pack is placed on the bearing mechanism.

This storehouse of charging is through the frameless space that sets up the mechanism that stretches out that supplies battery package transfer device on bearing mechanism and get into, can avoid battery package transfer device to take place to interfere with bearing mechanism when placing or taking out battery package relative bearing mechanism, practiced thrift simultaneously for dodging battery package transfer device stretch out and draw back and the space of reserving of mechanism that stretches out, has reduced the shared space in storehouse of charging from highly, can also simplify the structure in storehouse of charging and battery package transfer device in addition and get and put battery package process flow.

Preferably, the carrying mechanism includes a front carrying frame and a rear carrying frame, the front carrying frame and the rear carrying frame carry the battery pack together, a frameless space is formed between the front carrying frame and the rear carrying frame, and the electrical connection mechanism is disposed on the front carrying frame so as to form a frameless space on the carrying mechanism by separately disposing frames.

Preferably, two sides of the front bearing frame are respectively provided with a first aligning mechanism, and when the battery pack transfer device places the battery pack on the bearing mechanism from top to bottom, the first aligning mechanism is matched with a second aligning mechanism on the side surface of the battery pack so as to realize the purpose that the battery pack is positioned on the bearing mechanism.

Preferably, the first aligning mechanism is a guide fork, the second aligning mechanism is an aligning block, and the aligning block is configured to be positioned in a clamping groove between two fork portions of the guide fork in a matched manner, so that the horizontal displacement of the second aligning mechanism is limited by the two fork portions, and the purpose of positioning the battery pack relative to the bearing mechanism is achieved.

Preferably, the top of at least one of the two forks of the guide fork is provided with an inclined plane or an arc surface facing the inside of the guide fork, so that the inclined plane or the arc surface is utilized to form a guide structure for the battery pack, the position of the battery pack is guided in a mode that the inner side surface of the fork part is in contact with the side surface of the battery pack, and the position accuracy for placing the battery pack can be effectively improved.

Preferably, the top of the fork part of the guide fork is turned outwards towards the outer side of the charging bin, so that a guide structure for the battery pack is formed on the inner side of the fork part, and the alignment adjustability in the width direction of the battery pack is realized, so that the battery pack is accurately positioned and placed on the battery bracket.

Preferably, the two sides of the rear bearing frame are respectively provided with a third aligning mechanism, when the battery pack transfer device is used for placing the battery pack between the two third aligning mechanisms from top to bottom, the battery pack is limited to be placed between the two third aligning mechanisms, and through the guiding aligning function of the third aligning mechanisms, the bearing mechanism is increased from two guiding aligning points to a guiding aligning surface with four guiding aligning points, so that the aligning accuracy and the success rate of placing the battery pack into the bearing mechanism are increased, and the horizontal positioning of the battery pack relative to the bearing mechanism is realized.

Preferably, the third aligning mechanism is a sheet structure, and the top of the third aligning mechanism is turned outwards towards the outside of the charging bin, so as to form a guiding structure for the battery pack at the inner side of the top end of the third aligning mechanism, thereby realizing the aligning adjustability in the width direction of the battery pack.

Preferably, the front bearing frame and the rear bearing frame are provided with reinforcing beams at the entrance sides far away from the protruding mechanisms of the battery pack transfer device;

the two ends of the reinforcing beam are respectively connected with the front bearing frame and the rear bearing frame, or the reinforcing beam, the front bearing frame and the rear bearing frame are integrated, and the reinforcing beam is used for simultaneously reinforcing the front bearing frame and the rear bearing frame so as to compensate for the reduction of the frame strength caused by the split frame structure.

Preferably, the carrying mechanism has a first carrying platform, the electrical connection mechanism is disposed on the first carrying platform, and the first carrying platform further has a push-pull mechanism for driving the electrical connection mechanism;

after the battery pack is placed on the first bearing table, the push-pull mechanism drives the electric connection mechanism to be electrically connected with an electric connector on the battery pack;

when the battery pack is lifted relative to the first bearing table, the push-pull mechanism drives the electric connector to be separated from the electric connector on the battery pack, so that the purpose of plugging and unplugging the electric connector relative to the battery pack is achieved by arranging the push-pull mechanism.

Preferably, the push-pull mechanism is a horizontal electric push-pull mechanism or an oblique guiding push-pull mechanism.

Preferably, the bearing mechanism further comprises a front bearing frame, and the first bearing table is located above the front bearing frame;

the push-pull mechanism is an oblique guiding push-pull mechanism, the oblique guiding push-pull mechanism comprises a mounting seat, the mounting seat is formed on the outer surface of a shell of the electric connection mechanism, the mounting seat is connected with the first bearing platform through a sliding rail device and is connected with the front bearing frame through an orientation device, and the sliding rail device and the orientation device are matched to enable the electric connection mechanism to move back and forth, so that the electric connection mechanism is electrically connected with or separated from an electric connector on the battery pack. By adopting the structure, the purpose that the electric connection mechanism is automatically electrically connected with or separated from the electric connector on the battery pack along with the taking and the placing of the battery pack on the bearing mechanism can be realized.

Preferably, the slide rail device includes vertical plates disposed on two sides of the first bearing platform, and slide rails or pulleys disposed on two side surfaces of the mounting seat, horizontal sliding grooves matched with the slide rails or the pulleys are disposed at corresponding positions on the vertical plates, and after the mounting seat is mounted on the first bearing platform, the mounting seat can move in the horizontal direction relative to the first bearing platform through the matching between the slide rails or the pulleys and the sliding grooves.

Preferably, the orientation device includes a guide plate with an oblique groove mounted on the mounting base, and a limit rod mounted on the front bearing frame, the oblique groove is inclined downward along the direction from the electrical connection mechanism to the battery pack, the limit rod penetrates through the oblique groove, so that the first bearing table moves downward when a battery is placed on the first bearing table, the orientation device and the sliding device drive the electrical connection mechanism to move toward the direction close to the battery pack so as to be electrically connected with an electrical connector on the battery pack, the first bearing table moves upward when the battery pack is lifted up, and the orientation device and the sliding device drive the electrical connection mechanism to move toward the direction away from the battery pack so as to be separated from the electrical connector on the battery pack.

Above-mentioned structure, the relative preceding moving direction who bears the frame of slant groove guide mount pad through the slope setting to after the battery package is placed on first plummer, utilize the battery package to the gravity that first plummer applyed drive first plummer and mount pad downstream, with under the guide in slant groove, make the relative preceding bearing frame of mount pad and first plummer horizontal migration, drive the relative battery package plug of electric connector, connect the purpose that inserts or break away from with the realization electric connector.

Preferably, the bearing mechanism further includes an elastic device, the elastic device is disposed between the front bearing frame and the first bearing platform, and the elastic device is used for elastically supporting the first bearing platform by the front bearing frame.

Above-mentioned structure, when the battery package breaks away from relative first plummer, resilient means can make first plummer can kick-back to the original position to realize making the purpose of first plummer upward movement when taking out the battery package through resilient means.

Preferably, the bearing mechanism further comprises a guiding device, and the guiding device is used for guiding the elastic device to elastically move along the vertical direction, so that the front bearing frame elastically supports the first bearing table along the vertical direction, so as to ensure that the first bearing table can vertically move relative to the front bearing frame.

Preferably, the guide device includes a guide rod disposed under the first bearing table, and a guide hole disposed on the front bearing frame, the guide hole is disposed corresponding to the guide rod, the guide hole is used for inserting the guide rod, and the elastic device is sleeved on the guide rod between the guide hole and the first bearing table.

According to the structure, the first bearing platform can only move relative to the front bearing frame along the vertical direction through the precision matching between the guide holes and the guide rods.

Preferably, the guiding device further includes a limiting member, the limiting member is disposed at the lower end of the guiding rod and is used for abutting against the lower edge of the guiding hole when the elastic device drives the first plummer to reset upwards.

The limiting part is used for limiting the position limit of the upward reset of the first bearing platform so as to prevent the first bearing platform and the guide rod connected with the first bearing platform from moving upwards and separating from the guide hole.

Preferably, the elastic device is a pressure spring, so that the first bearing table is driven to reset upwards when the battery pack is separated from the first bearing table by utilizing the resilience force generated when the pressure spring is compressed.

A charging stand, comprising:

a charging bin as described above;

the charger is electrically connected with the electric connection mechanism, so that the battery pack is placed in the charging bin by the battery pack transfer device, and the battery pack is supplied with power through the charger, and the charging purpose is achieved. The charging bin adopting the structure can reduce the occupied space of the charging frame in the vertical direction, or increase the number of the charging bins on the basis of not increasing the occupied space of the charging frame.

Preferably, the charging stand further comprises an emergency bin and an emergency ejection mechanism.

This emergent storehouse can shift out the battery package from basic frame through emergent release mechanism's transfer frame rapidly to avoid the burning of thermal runaway's battery package even explosion risk to spread and the battery package on other rechargeable warehouses in the charging frame. Through the battery package transfer frame that corresponds the setting to the battery package, can respond rapidly and in time shift out the battery package of thermal runaway, reduce the risk in the shortest time to improve charging frame's whole factor of safety.

Preferably, the charging frame comprises a plurality of charging bins which are distributed in a matrix manner, and the frameless spaces of the plurality of charging bins in the same vertical direction are mutually communicated in the vertical direction, so that the battery pack transfer device can conveniently move downwards after a battery pack is placed by the extending mechanism and quickly withdraw from the corresponding charging bin area.

Preferably, the charging rack further comprises a fixing column extending in the vertical direction, and the bearing mechanisms of the plurality of charging bins are respectively connected to the fixing column, so as to improve the overall strength of the charging rack.

Preferably, the connecting point of the bearing mechanism and the fixing column has a reinforcing plate structure, so as to effectively improve the structural rigidity of the charging rack in the vertical direction.

A charging station or energy storage station comprising a charging stand as described above.

This trade storehouse of charging in power station or energy storage station is through the frameless space that sets up the mechanism that stretches out that supplies battery package transfer device on bearing mechanism and get into, can avoid battery package transfer device to take place to interfere with bearing mechanism when placing or taking out battery package relative bearing mechanism, perhaps practiced thrift for dodging battery package transfer device stretch out and draw back and the space of reserving of mechanism, from highly having reduced trade the shared space in power station or energy storage station, the structure that can also simplify simultaneously to charge the storehouse and the process flow that battery package transfer device got and put the battery package, realize reduce cost's purpose.

Preferably, the bearing mechanism of the charging bin comprises a front bearing frame and a rear bearing frame, the front bearing frame and the rear bearing frame jointly bear the battery pack, a frameless space is formed between the front bearing frame and the rear bearing frame, and the electrical connection mechanism is arranged on the front bearing frame;

the front bearing frame and the rear bearing frame are provided with reinforcing beams at the entering sides far away from the extending mechanisms of the battery pack transfer device, the two ends of each reinforcing beam are respectively connected with the front bearing frame and the rear bearing frame, and the reinforcing beams are arranged on the inner wall of the battery changing station or the inner wall of the energy storage station.

The bearing mechanism of the charging bin is directly fixed with the frame structure of the battery changing station or the energy storage station, so that the structural strength of the bearing mechanism is ensured, and the capacity of the bearing mechanism for bearing the battery pack cannot be influenced by the frameless space arranged on the bearing mechanism.

The utility model discloses an actively advance the effect and lie in:

in this storehouse of charging, the charging frame that contains it, trade power station and energy storage station, the storehouse of charging is through setting up the frameless space that supplies battery package transfer device's the mechanism that stretches out to get into on bearing mechanism, can avoid battery package transfer device to take place to interfere with bearing mechanism when placing or taking out battery package relative bearing mechanism, can also simplify the structure in storehouse of charging and the process flow that battery package transfer device got and put the battery package simultaneously, realizes reduce cost's purpose.

Drawings

Fig. 1 is a schematic structural view of a charging bin according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a carrying mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first alignment mechanism according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Fig. 5 is a partially enlarged view of a portion B in fig. 1.

Fig. 6 is a schematic structural diagram of a first carrier stage according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention.

Fig. 8 is a schematic view illustrating a combination state of the first bearing platform and the mounting seat according to an embodiment of the present invention.

Fig. 9 is a schematic diagram of a movement state of the orientation device according to an embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a charging stand according to an embodiment of the present invention.

Fig. 11 is a schematic structural diagram of a battery pack transfer frame of an emergency release mechanism according to an embodiment of the present invention.

Fig. 12 is a schematic view of a partial internal structure of an energy storage station according to an embodiment of the present invention.

Description of reference numerals:

charging stand 100

Charging bin 10

Support means 1, frameless space 1a

Front bearing frame 111

Rear bearing frame 112

Reinforcing beam 113

A first carrier 12, a cushion 121, an opening 122

Mounting seat 131

The slide rail device 132, the vertical plate 1321, the pulley 1322 and the chute 1323

Orientation device 133, guide plate 1331, inclined groove 1331a and limit rod 1332

Elastic device 14

Guide device 15, guide rod 151, guide hole 152, stopper 153

The first aligning mechanism 16, the fork 161 and the slot 162

Third alignment mechanism 17

Electric connection mechanism 2

The battery pack 30, and the second alignment mechanism 301

Emergency bin 50

Emergency ejection mechanism 60

A base frame 603, a battery pack transfer frame 602, a roller 603

Fixing post 70

Detailed Description

The present invention will be more clearly and completely described below with reference to the accompanying drawings.

The utility model provides a charging frame 100, it is used for supplying battery package transfer device to place the use with battery package 30, and this charging frame 100 is including bearing mechanism 1 and electric connection mechanism 2. The carrying mechanism 1 carries the battery pack 30 through a carrying frame, as shown in fig. 1 and fig. 2, the carrying mechanism 1 has a frameless space 1a for an extending mechanism (not shown) of the battery pack transfer device to enter when the battery pack transfer device places the battery pack 30 on the carrying mechanism 1, and the electrical connection mechanism 2 is disposed on the carrying mechanism 1, and the electrical connection mechanism 2 is used for electrically connecting with the battery pack 30 after the battery pack 30 is placed on the carrying mechanism 1, so as to charge the battery pack 30.

Specifically, the protruding mechanism of the battery pack transfer device is usually a plug board disposed on the lower surface of the battery pack 30, and after such protruding mechanism transports and places the battery pack 30 downward on the carrying mechanism 1, the protruding mechanism can further move downward to be quickly withdrawn from the charging rack 100 without interfering with other parts of the charging rack 100. Therefore, the charging bin 10 can avoid the interference of the battery pack transfer device with the support mechanism 1 when the battery pack 30 is placed or taken out relative to the support mechanism 1 by arranging the frameless space 1a for the extension mechanism of the battery pack transfer device to enter on the support mechanism 1, and can simplify the structure of the charging bin 10. On the other hand, the charging cabin 10 can save the space reserved for avoiding the extension mechanism of the battery pack transfer device to extend and retract under the battery pack by arranging the frameless space 1a for the extension mechanism of the battery pack transfer device to enter on the bearing mechanism 1, so that the space occupied by the charging cabin is reduced in height.

That is to say, the extending mechanism of the battery pack transferring device only needs to move downwards continuously to continuously realize the two steps of placing the battery pack 30 on the carrying frame and withdrawing from the charging frame 100, and in contrast, the extending mechanism of the battery pack transferring device only needs to move upwards continuously to continuously realize the two steps of entering the charging bin 10 and taking out the battery pack 30 from the carrying frame, so that the flow steps of taking and placing the battery pack 30 can be effectively simplified.

Taking this embodiment as an example, the carrying frame of the carrying mechanism 1 may specifically include a front carrying frame 111 and a rear carrying frame 112, and the front carrying frame 111 and the rear carrying frame 112 are distributed at two ends of the battery pack 30 to carry the battery pack 30 together. The frameless space 1a is formed in a gap formed between the front carrying frame 111 and the rear carrying frame 112, and the electrical connection mechanism 2 is disposed on the front carrying frame 111, so that the frameless space 1a is formed on the carrying mechanism 1 by separately disposing frames.

As shown in fig. 2 to 4, first aligning mechanisms 16 are respectively disposed on the left and right sides of the front carrier frame 111, and second aligning mechanisms 301 are disposed at positions on the side surfaces of the battery pack 30 corresponding to the first aligning mechanisms 16. When the battery pack 30 is placed on the bearing mechanism 1 by the battery pack transfer device from top to bottom, the first aligning mechanism 16 is matched with the second aligning mechanism 301 on the battery pack 30, so that the purpose of positioning and placing the battery pack 30 on the bearing mechanism 1 is achieved.

In this embodiment, as shown in fig. 3, the first aligning mechanism 16 is a guide fork, the second aligning mechanism 301 is an aligning block, and the aligning block is configured to be fittingly positioned in the slot 162 between the two fork portions 161 of the guide fork, so as to limit the horizontal displacement of the second aligning mechanism 301 through the two fork portions 161, and achieve the purpose of positioning the battery pack 30 relative to the bearing mechanism 1. Among them, as for the fork part 161 of the guide fork, the top thereof may preferably have an inclined surface or an arc surface arranged toward the inner direction of the guide fork, so as to form a guide structure by using the above inclined surface or arc surface, and the position of the battery pack 30 is guided by the way that the inner side surface of the fork part 161 contacts with the side surface of the battery pack 30, which may effectively improve the position accuracy and reliability of placing the battery pack 30. In addition, the top of the fork 161 of the guide fork can be turned outwards towards the outside of the charging bin 10, so as to form a guide structure for the battery pack 30 on the inside of the fork 161, thereby realizing the alignment adjustability of the battery pack 30 in the width direction and accurately positioning and placing the battery pack on the bearing frame.

As shown in fig. 2, the carrying mechanism 1 further includes third aligning mechanisms 17, the third aligning mechanisms 17 are respectively disposed at the left and right sides of the rear carrying frame 112, and the third aligning mechanisms 17 are also used for positioning the battery pack 30, so that when the battery pack 30 is placed on the carrying mechanism 1 from top to bottom by the battery pack transferring device, the battery pack 30 is limited to be placed between the two third aligning mechanisms 17. In the present embodiment, the third aligning mechanism 17 is a vertically arranged sheet structure, and the top of the third aligning mechanism 17 is turned outwards towards the outside of the charging bin 10, so as to form a guiding structure for the battery pack 30 inside the top end of the third aligning mechanism 17. Through the direction counterpoint function of third counterpoint mechanism 17, make bearing mechanism 1 increase for having the direction counterpoint face of four direction counterpoint points from two direction counterpoint points, increase the counterpoint accuracy and the success rate that battery package 30 placed the entering, realize the horizontal positioning of battery package 30 relative bearing mechanism 1.

In addition, the front and rear carrying frames 111 and 112 are provided with a reinforcing beam 113 at a position far from the entering side of the protruding mechanism of the battery pack transfer device, that is, the reinforcing beam 113 is disposed at the rear side of the charging bin 10, two ends of the reinforcing beam 113 are respectively connected to the front and rear carrying frames 111 and 112, so as to simultaneously reinforce the front and rear carrying frames 111 and 112, compensate for the reduction of the frame strength caused by the split frame structure, and meanwhile, the position of the reinforcing beam 113 avoids occupying the middle frameless space 1 a. In other embodiments, the reinforcing beam 113 may also be directly integrated with the front or

rear carrier frame

111, 112 to improve the fixing effect.

As shown in fig. 5 to 8, the carrier mechanism 1 has a first carrier 12 thereon, the first carrier 12 is disposed on the carrier frame, and the electrical connection mechanism 2 is disposed on the first carrier 12, and the electrical connection mechanism 2 can be electrically connected to the battery pack 30 after the battery pack 30 is placed on the first carrier 12. By directly arranging the electrical connection mechanism 2 on the first bearing table 12 for placing the battery pack 30, the accuracy of the relative position between the electrical connection mechanism 2 and the battery pack 30 when the battery pack 30 is placed on the first bearing table 12 can be ensured, so that the reliability and accuracy of the butt joint of the electrical connection mechanism 2 and the battery pack 30 are improved. In the present embodiment, the first stage 12 is disposed above the front carrier frame 111.

In addition, a push-pull mechanism for driving the electrical connection mechanism 2 to be inserted into the battery pack 30 is further provided on the first carrier 12. After the battery pack 30 is placed on the first bearing table 12, the push-pull mechanism drives the electrical connection mechanism 2 to be electrically connected with the electrical connector on the battery pack 30; when the battery pack 30 is lifted up relative to the first bearing table 12, the push-pull mechanism drives the electric connector to be separated from the electric connector on the battery pack 30, so that the purpose of plugging and unplugging the electric connector relative to the battery pack 30 is achieved by arranging the push-pull mechanism.

Wherein, the upper surface of the first bearing platform 12 may further be provided with a buffer pad 121, and the buffer pad 121 is used to directly contact with the battery pack 30, so as to reduce the impact generated when the battery pack 30 is placed on the first bearing platform 12. Preferably, the surface of the buffer pad 121 contacting the battery pack 30 may be a smooth surface to avoid a horizontal friction force between the buffer pad 121 and the battery pack 30.

The push-pull mechanism may be a horizontal electric push-pull mechanism to drive the electric connector to horizontally reciprocate by inputting electric power to a horizontal driver connected to the electric connector, thereby realizing plugging and unplugging with respect to the battery pack 30. In this embodiment, the push-pull mechanism is an obliquely guiding push-pull mechanism, and the obliquely guiding push-pull mechanism includes a mounting seat 131, the mounting seat 131 is formed on the outer surface of the housing of the electrical connection mechanism 2, the mounting seat 131 is connected to the first bearing platform 12 through a sliding rail device 132 to achieve a relative horizontal movement with the first bearing platform 12, and is connected to the front bearing frame 111 through an orientation device 133 to achieve a relative oblique movement with the front bearing frame 111. The slide rail device 132 and the orientation device 133 cooperate with each other to enable the electrical connection mechanism 2 to move back and forth, so that after the battery pack 30 is placed on the first carrier 12, the gravity applied by the battery pack 30 to the first carrier 12 is used as a driving force to achieve the purpose of electrically connecting or disconnecting the electrical connection mechanism 2 with the electrical connector on the battery pack 30.

Specifically, as shown in fig. 6-8, the slide rail device 132 includes vertical plates 1321 disposed on both sides of the first carrier 12, and pulleys 1322 disposed on both side surfaces of the mounting seat 131, and a sliding slot 1323 extending in the horizontal direction and engaged with the pulley 1322 is disposed on the vertical plate 1321 at a position corresponding to the pulley 1322, so that the mounting seat 131 can move in the horizontal direction relative to the first carrier 12 through the sliding slot 1323 after being mounted on the first carrier 12. Of course, the structure of the slide rail device 132 is not limited to this, and in other embodiments, a slide rail may be disposed at a position corresponding to the pulley 1322, so as to cooperate with the slide slot 1323 on the vertical plate 1321 through the slide rail, and achieve the purpose of moving in the horizontal direction.

The present embodiment also provides a preferred implementation for the orientation device 133. As shown in fig. 5 and 9, the orientation device 133 may include a guide plate 1331 mounted on the mounting base 131 and having an inclined groove 1331a, and a horizontally disposed limiting rod 1332 mounted on the front carrying frame 111, wherein the inclined groove 1331a is inclined downward along the direction of approaching the battery pack 30 by the electrical connection mechanism 2, and the limiting rod 1332 passes through the inclined groove 1331a, so that the mounting base 131 is driven to move downward along the extending direction of the inclined groove 1331a by the gravity of the battery pack 30 when a battery is placed on the first carrying platform 12, so as to drive the electrical connection mechanism 2 to move toward the battery pack 30, thereby achieving the purpose of electrically connecting the electrical connection device on the battery pack 30. And when the battery pack 30 is lifted up on the first bearing table 12, the battery pack 30 moves upward, so that the mounting seat 131 moves in the opposite direction to drive the electrical connection mechanism 2 to move in the direction away from the battery pack 30, thereby achieving the purpose of separating the battery pack 30 from the electrical connector. As shown in fig. 6, an opening 122 is provided on the surface of the first platform 12, and the opening 122 is used for allowing the mounting seat 131 located above to lift the guide plate 1331 thereof downward so as to engage with the limiting rod 1332 fixed on the front bearing frame 111 through the inclined groove 1331a thereof for shaft hole matching.

In addition, the supporting mechanism 1 further includes an elastic device 14, the elastic device 14 is disposed between the front supporting frame 111 and the first supporting platform 12, the elastic device 14 is used for making the front supporting frame 111 elastically support the first supporting platform 12, so that when the battery pack 30 is disengaged from the first supporting platform 12, the elastic device 14 can make the first supporting platform 12 rebound to the original position, so as to achieve the purpose of making the first supporting platform 12 move upwards when taking out the battery pack 30 through the elastic device 14.

In this embodiment, the number of the elastic devices 14 is three, and the three elastic devices 14 are distributed in a triangular shape, that is, arranged below the first carrier 12 along a non-collinear manner, so as to effectively elastically support the first carrier 12 and prevent the first carrier 12 from swinging left and right. Of course, if the number of the elastic devices 14 is more than three, the supporting capability of the first carrier stage 12 will be correspondingly improved.

The supporting mechanism 1 further comprises a guiding device 15, wherein the guiding device 15 is used for guiding the elastic device 14 to move elastically along the vertical direction so as to ensure that the first supporting platform 12 moves vertically relative to the front supporting frame 111, so that the front supporting frame 111 supports the first supporting platform 12 elastically along the vertical direction. Specifically, the guide device 15 includes a guide rod 151 disposed below the first stage 12, and a guide hole 152 opened on the upper surface of the front carrying frame 111, the guide hole 152 is disposed corresponding to the guide rod 151, and the guide rod 151 is inserted into the guide hole 152, so that the first stage 12 can move only in the vertical direction with respect to the front carrying frame 111 by precision fit between the guide hole 152 and the guide rod 151. Meanwhile, the elastic device 14 in this embodiment is a compression spring, which is sleeved on the guide rod 151 and located between the guide hole 152 and the first bearing platform 12, so as to utilize the resilience generated when the compression spring is compressed to drive the first bearing platform 12 to reset upwards when the battery pack 30 is separated from the first bearing platform 12.

In addition, the guide device 15 further includes a stopper 153, the stopper 153 is disposed at a lower end position of the guide rod 151, and when the guide rod 151 is inserted into the guide hole 152, the stopper 153 is located below the front carrier frame 111. When the elastic device 14 drives the first platform 12 to return upward, the limiting member 153 abuts against the lower edge of the guiding hole 152 to limit the position limit of the first platform 12 returning upward, so as to prevent the first platform 12 and the guiding rod 151 connected thereto from moving upward and separating from the guiding hole 152.

An in-place sensor (not shown) corresponding to the first carrying platform 12 may be further disposed on the front carrying frame 111, and the in-place sensor detects a relative position between the first carrying platform 12 and the carrying frame along a vertical direction to determine whether the carrying frame carries the battery pack 30, in this embodiment, the in-place sensor is specifically a proximity sensor, and a detection end of the in-place sensor is horizontally disposed below the first carrying platform 12 and located at one side of the first carrying platform 12. When the first carrier 12 made of metal moves downward due to the placement of the battery pack 30, the first carrier 12 approaches the detection end, so that the in-place sensor can detect the approach data of the first carrier 12, and determine whether the carrier frame carries the battery pack 30 according to the approach data.

The utility model provides a charging frame 100, its adopt as above the storehouse 10 that charges to still have the machine that charges (not shown in the figure) with the 2 butt joints of electric connection mechanism in storehouse 10 that charge, the machine that charges is used for supplying power to electric connection mechanism 2, places battery package 30 at battery package transfer device after storehouse 10 charges, through the machine that charges to battery package 30 power supply, realizes the purpose of charging. The charging bin 10 adopting the structure can reduce the occupied space of the charging rack in the vertical direction, or increase the number of the charging bins 10 on the basis of not increasing the occupied space of the charging rack 100.

In addition, as shown in fig. 10, the charging stand 100 further includes an emergency bin 50 and an emergency push-out mechanism 60 disposed in the emergency bin 50, the emergency bin 50 is disposed below the charging bin 10, wherein the emergency push-out mechanism 60 includes a base frame 603 and a battery pack transfer frame 602 disposed on the base frame 603, wherein, as shown in fig. 11, a moving mechanism (including a roller 603) is disposed between the base frame 603 and the battery pack transfer frame 602, and the moving mechanism moves the battery pack transfer frame 602 on the base frame 603 along a side direction of the battery pack 30 by sliding or rolling.

The emergency bin 50 can rapidly remove the battery pack 30 from the base frame 603 by the transfer frame of the emergency ejection mechanism 60, so as to avoid the burning and even explosion risks of the battery pack 30 in thermal runaway from spreading to the battery packs 30 on other charging bins 10 in the charging rack 100. Through the battery pack transfer frame 602 correspondingly arranged on the battery pack 30, the battery pack 30 with thermal runaway can be quickly responded and timely removed, the risk is reduced in the shortest time, and the overall safety factor of the charging rack 100 is improved.

Meanwhile, a plurality of charging bins 10 are arranged above the emergency bin 50, the charging bins 10 are distributed in a matrix, fig. 10 shows a specific structure of the charging bins 10 in the same vertical direction, and frameless spaces 1a of the charging bins 10 are communicated with each other in the vertical direction, so that the extending mechanism of the battery pack transfer device can conveniently move downwards after placing the battery pack 30 and quickly withdraw from the corresponding region of the charging bin 10.

In addition, both sides of the charging rack 100 further include fixing posts 70 extending in the vertical direction, the carrying mechanisms 1 of the plurality of charging bays 10 arranged in the same vertical direction are respectively connected to the fixing posts 70, and the fixing posts 70 further extend downward and are connected to the base frame 603 of the emergency release mechanism 60, so as to improve the overall strength of the charging rack 100. In this embodiment, since the carrying frame of the carrying mechanism 1 is divided into the front carrying frame 111 and the rear carrying frame 112, the two fixing posts 70 located at both sides of the charging rack 100 are respectively fixed to the front carrying frame 111 and the rear carrying frame 112.

In addition, a reinforcing plate structure is further disposed at the connection position of the fixed column 70 and the carrying frame, and in this embodiment, the reinforcing plate structure is specifically a triangular reinforcing plate (not shown in the figure) disposed along the vertical direction, and the reinforcing plate connects the fixed column 70 and the front carrying frame 111 or the rear carrying frame 112 by welding, so as to effectively improve the structural rigidity of the charging rack 100 along the vertical direction.

The utility model also provides an energy storage station, its adoption as above charging frame 100. This storehouse 10 that charges at energy storage station is through setting up the frameless frame space 1a that supplies battery package transfer device's the mechanism that stretches out to get into on bearing mechanism 1, can avoid battery package transfer device to take place to interfere with bearing mechanism 1 when placing or taking out battery package 30 relative bearing mechanism 1, perhaps practice thrift for dodging battery package transfer device's the flexible space of reserving of mechanism that stretches out, the shared space in trade power station or energy storage station has been reduced from high, simultaneously can also simplify the structure of storehouse 10 that charges and battery package transfer device and get and put battery package 30 process flows, realize reduce cost's purpose. As shown in fig. 12, which is a schematic partial structural view of an energy storage station, wherein a reinforcing beam 113 respectively connecting a front bearing frame 111 and a rear bearing frame 112 is fixed on an inner wall 1000a of the energy storage station, so that a bearing mechanism 1 of a charging bin 10 can be directly fixed with an energy storage station frame structure, and further, the structural strength of the bearing mechanism 1 is ensured, so as to ensure that the ability of the bearing mechanism 1 to bear a battery pack 30 is not affected by the arrangement of a frameless space 1a on the bearing mechanism 1.

Of course, in other embodiments, the charging rack 100 may also be applied to a charging station, and since the structures of the charging station and the energy storage station in the charging area are very similar, the specific scheme for disposing the charging rack 100 inside the charging station is not described again.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a storehouse of charging for being placed the battery package by battery package transfer device, its characterized in that, the storehouse of charging includes:

2. The charging bin of claim 1, wherein the carrying mechanism comprises a front carrying frame and a rear carrying frame, the front carrying frame and the rear carrying frame jointly carry the battery pack, the frameless space is formed between the front carrying frame and the rear carrying frame, and the electrical connection mechanism is arranged on the front carrying frame.

3. The charging bin according to claim 2, wherein a first aligning mechanism is respectively arranged on two sides of the front bearing frame, and when the battery pack transfer device places the battery pack on the bearing mechanism from top to bottom, the first aligning mechanism is matched with a second aligning mechanism on the side surface of the battery pack.

4. The charging bin of claim 3, wherein the first alignment mechanism is a guide fork and the second alignment mechanism is an alignment block configured to be matingly positioned within a slot between two fork portions of the guide fork.

5. The charging magazine of claim 4, wherein the top of at least one of the two prongs of the guide fork has a bevel or arc facing the inside of the guide fork.

6. The charging chamber according to claim 4, wherein the top of the fork portion of the guide fork is turned outward in the outside direction of the charging chamber.

7. The charging bin of claim 2, wherein the rear bearing frame is provided with third aligning mechanisms on two sides, and when the battery pack transfer device places the battery pack on the bearing mechanism from top to bottom, the battery pack is limited to be placed between the two third aligning mechanisms.

8. The charging chamber according to claim 7, wherein the third aligning mechanism is a sheet structure, and the top of the third aligning mechanism is turned outwards in the outside direction of the charging chamber.

9. A charging magazine according to any of claims 2 to 8 wherein the front and rear carrier frames are provided with stiffening beams at the entry side remote from the projection means of the battery pack transfer device;

the two ends of the reinforcing beam are respectively connected with the front bearing frame and the rear bearing frame, or the reinforcing beam, the front bearing frame and the rear bearing frame are integrated.

10. The charging bin of claim 1, wherein the carrier mechanism has a first carrier on which the electrical connection mechanism is disposed, the first carrier further having a push-pull mechanism that drives the electrical connection mechanism;

when the battery pack is lifted relative to the first bearing table, the push-pull mechanism drives the electric connector to be separated from the electric connector on the battery pack.

11. A charging magazine as defined in claim 10 wherein the push-pull mechanism is a horizontal electric push-pull mechanism or an obliquely oriented push-pull mechanism.

12. The charging magazine of claim 10, wherein the carrier mechanism further comprises a front carrier frame, the first carrier table being located above the front carrier frame;

the push-pull mechanism is an oblique guiding push-pull mechanism, the oblique guiding push-pull mechanism comprises a mounting seat, the mounting seat is formed on the outer surface of a shell of the electric connection mechanism, the mounting seat is connected with the first bearing platform through a sliding rail device and is connected with the front bearing frame through an orientation device, and the sliding rail device and the orientation device are matched to enable the electric connection mechanism to move back and forth, so that the electric connection mechanism is electrically connected with or separated from an electric connector on the battery pack.

13. The charging bin according to claim 12, wherein the sliding rail device comprises vertical plates disposed on two sides of the first loading platform, and sliding rails or pulleys disposed on two sides of the mounting seat, and horizontal sliding grooves engaged with the sliding rails or pulleys are disposed on the vertical plates at corresponding positions, so that the mounting seat can move in a horizontal direction relative to the first loading platform.

14. The electrical charging station of claim 13, wherein the orientation device comprises a guide plate with an oblique slot mounted on the mounting base, and a stop bar mounted on the front carrier frame, the oblique slot being inclined downward toward the battery pack along the electrical connection mechanism, the stop bar extending through the oblique slot to allow the first carrier to move downward when a battery is placed thereon, and to allow the orientation device and the sliding device to drive the electrical connection mechanism to move toward the battery pack to electrically connect with the electrical connector on the battery pack, and to allow the first carrier to move upward when the battery pack is lifted, and to allow the orientation device and the sliding device to drive the electrical connection mechanism to move away from the battery pack to disconnect with the electrical connector on the battery pack.

15. The charging hopper according to claim 12, wherein the supporting mechanism further comprises an elastic device disposed between the front supporting frame and the first supporting platform, the elastic device being configured to elastically support the first supporting platform by the front supporting frame.

16. The charging magazine of claim 15, wherein the carrier mechanism further comprises a guide means for guiding the elastic means to elastically move in a vertical direction so that the front carrier frame elastically supports the first carrier in the vertical direction.

17. The charging chamber according to claim 16, wherein the guiding device comprises a guiding rod disposed under the first supporting platform, and a guiding hole disposed on the front supporting frame, the guiding hole is disposed corresponding to the guiding rod, the guiding hole is used for inserting the guiding rod, and the elastic device is sleeved on the guiding rod between the guiding hole and the first supporting platform.

18. The charging bin of claim 17, wherein the guiding device further comprises a limiting member disposed at a lower end of the guiding rod and configured to abut against a lower edge of the guiding hole when the elastic device drives the first plummer to return upward.

19. A charging magazine as claimed in claim 18 wherein the resilient means is a compression spring.

20. A charging stand, comprising:

the charging bin of claim 1;

and the charger is electrically connected with the electric connection mechanism.

21. The charging stand of claim 20, further comprising an emergency bin and an emergency ejection mechanism.

22. The charging rack according to claim 20, wherein the charging rack comprises a plurality of the charging compartments, the plurality of the charging compartments are distributed in a matrix, and the frameless spaces of the plurality of the charging compartments in the same vertical direction are vertically communicated with each other.

23. The charging rack according to claim 22, further comprising fixing posts extending in a vertical direction, the carrying mechanisms of the plurality of charging bays being respectively connected to the fixing posts.

24. The charging stand according to claim 23, wherein the connection point of the load bearing mechanism and the fixed post has a stiffener structure.

25. A charging station comprising a charging stand according to any of claims 20 to 24.

26. The battery changing station of claim 25, wherein the carrying mechanism of the charging bin comprises a front carrying frame and a rear carrying frame, the front carrying frame and the rear carrying frame together carry the battery pack, the front carrying frame and the rear carrying frame form the frameless space therebetween, and the electrical connection mechanism is disposed on the front carrying frame;

the front bearing frame and the rear bearing frame are provided with reinforcing beams at the entering sides far away from the extending mechanisms of the battery pack transfer device, the two ends of each reinforcing beam are respectively connected with the front bearing frame and the rear bearing frame, and the reinforcing beams are arranged on the inner wall of the battery replacement station.

27. An energy storage station, characterized in that it comprises a charging stand according to any of claims 20-24.

28. The energy storage station of claim 27, wherein the carrying mechanism of the charging bin comprises a front carrying frame and a rear carrying frame, the front carrying frame and the rear carrying frame together carrying the battery pack, the front carrying frame and the rear carrying frame forming the frameless space therebetween, and the electrical connection mechanism is disposed on the front carrying frame;

the front bearing frame and the rear bearing frame are provided with reinforcing beams at the entrance sides far away from the extending mechanism of the battery pack transfer device, the two ends of each reinforcing beam are respectively connected with the front bearing frame and the rear bearing frame, and the reinforcing beams are arranged on the inner wall of the energy storage station.