CN220332516U - Clamping jaw carrying and conveying battery frame for power exchange station - Google Patents

Abstract

The utility model relates to a battery rack for carrying and transporting clamping jaws for a power exchange station, which comprises a conveying frame and a supporting frame which are stacked up and down and fixedly connected, wherein the supporting frame is arranged below a power exchange station parking platform, the conveying frame is arranged in the middle of a power exchange station bin body, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails, a connecting plate and a clamping plate, wherein the translation guide rails are respectively fixedly arranged on two sides of the top of the conveying frame, the connecting plate moves along the horizontal X direction of the translation guide rails, and the clamping plate moves along the vertical Y direction of the connecting plate; the problem of current RGV dolly and buffer memory battery store on the frame battery pack transfer the in-process have the stroke longer, transmission efficiency is low, have increased the interaction time of insufficient voltage and full electricity to increase whole station beat time is solved.

Description

Clamping jaw carrying and conveying battery frame for power exchange station

Technical Field

The utility model belongs to the technical field of new energy automobile power conversion, and relates to a battery rack for carrying and transporting clamping jaws for a power conversion station.

Background

Along with popularization of electric vehicles, how to effectively supply electric energy for electric vehicles with insufficient electric energy in time becomes a very concerned problem for manufacturers and owners. At present, a power battery replacement mode is adopted in a charging and replacing station, a fully charged battery pack is directly used for replacing a battery pack with depleted energy, and electric energy supply is completed in a minute-scale time, so that the charging and replacing station is a very efficient electric energy supply mode.

The existing intensive charging and replacing station can realize miniaturization and portability of the charging and replacing station, so that all parts inside the charging and replacing station are reasonably distributed, but the problem that the space occupied by a buffer battery storage frame in the charging and replacing station is large in use exists in the buffer battery storage frame, namely, the problem that the stroke is long in the process of transporting a full-charge battery pack detached from an RGV trolley to the buffer battery storage frame or the process of transporting the full-charge battery pack on the buffer battery storage frame to the RGV trolley exists in the process of transporting the full-charge battery pack to the RGV trolley is solved, the interaction time of the full-charge battery pack and the full-charge battery pack is increased, and the beat time of the whole station is further increased.

Disclosure of Invention

In view of the above, the utility model provides a clamping jaw carrying battery rack for a battery exchange station, which aims to solve the problems that the travel is long, the transmission efficiency is low, and the interaction time of power shortage and full power is increased, so that the beat time of the whole station is increased in the process of transferring battery packs on a battery storage rack of an existing RGV trolley.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the battery frame is carried by clamping jaws for the power exchange station, and comprises a conveying frame and a supporting frame which are stacked up and down and fixedly connected, wherein the supporting frame is arranged below a power exchange station parking platform, the conveying frame is arranged in the middle of a power exchange station bin body, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails respectively fixedly installed on two sides of the top of the conveying frame, a connecting plate moving along the horizontal X direction of the translation guide rails and a clamping plate moving along the vertical Y direction of the connecting plate.

Further, a group of movable guide rails which are parallel to each other are fixedly arranged at the bottom of the supporting frame and the side walls along the length direction respectively, a gap bridge base plate is slidably arranged at the top of the supporting frame, movable blocks which are matched with the movable guide rails of the corresponding side walls and fourth power components which drive the movable blocks to move along the length direction of the supporting frame are fixedly arranged at two sides of the lower surface of the gap bridge base plate, and the RGV trolley is matched with the movable guide rails corresponding to the bottom of the supporting frame.

Further, a second power assembly is connected to the connecting plate, a third power assembly is connected to the clamping plate, rectangular grooves are formed in two sides of the connecting plate, the clamping plate is inserted into the corresponding rectangular grooves, and a fixing plate for installing the second power assembly is fixedly installed on the conveying frame between the translation guide rails; the connecting plate is driven by the second motor to move along the horizontal X direction of the translation guide rail, the limiting baffle is fixedly arranged on the connecting plate at the inner side of the clamping plate and used for fixedly mounting the third power assembly, and the clamping plate is driven by the third motor to move along the vertical Y direction of the connecting plate.

Further, wedge blocks are fixedly arranged at two ends of one side opposite to the limit baffle. The beneficial effects are that: the wedge-shaped block is used for supporting the limit baffle, so that the stability of the limit baffle is improved.

Further, the RGV trolley comprises a bottom plate, rollers rotatably arranged at four corners of the bottom plate, a rotating mechanism arranged on the upper surface of the bottom plate, a supporting plate arranged on the rotating mechanism, a plurality of groups of scissor fork supports arranged on the supporting plate and a storage table correspondingly arranged on each group of scissor fork supports, wherein the storage table is used for supporting a battery pack for replacing, the rotating mechanism comprises a gear ring fixedly connected with the supporting plate and a driving gear meshed with the gear ring, a rotating shaft of the gear ring is fixed on the supporting plate, and a rotating shaft of the driving gear is fixed on the bottom plate.

Further, the U-shaped clamping grooves are fixedly arranged on the upper surface of the supporting plate and two sides of the lower surface of each corresponding object placing table, four corners of the scissor fork support with hinged centers are hinged to the corresponding U-shaped clamping grooves, a sliding block is fixedly arranged on one side of the U-shaped clamping grooves, sliding rails matched with the sliding blocks are fixedly arranged on the upper surface of the corresponding supporting plate and the lower surface of the object placing table, and a first power assembly corresponding to the object placing table is fixedly arranged on the upper surface of the supporting plate.

Further, each group of object placing tables and the corresponding scissor fork bracket are sleeved with a sheet metal shell.

Further, a graduated scale is fixedly arranged on the gear ring.

Further, the radius of the drive gear is smaller than the radius of the ring gear.

Further, each group of object placing tables is provided with an unlocking mechanism, and the unlocking mechanism is matched with a battery locking mechanism on the electric heavy truck chassis.

The utility model has the beneficial effects that:

1. according to the clamping jaw carrying and conveying battery rack for the battery exchange station, disclosed by the utility model, the supporting frame is sunk below the battery exchange station parking platform and is used for horizontally moving the RGV trolley, the conveying frame is positioned above the supporting frame and is used for transferring battery packs of the battery exchange station, batteries between the RGV trolley and the buffer battery rack can be transferred and the battery packs of the battery exchange station can be clamped in different positions on the RGV trolley by horizontally moving the connecting plate on the conveying frame and vertically moving the clamping plate, the transmission of the battery packs of the battery exchange station is more labor-saving and convenient, the problems that the stroke is long, the transmission efficiency is low, the interaction time of insufficient power and full power is prolonged in the process of transferring the battery packs on the conventional RGV trolley and the buffer battery storage rack are solved, and the beat time of the whole station is further increased.

2. According to the battery rack for carrying and transporting the clamping jaw for the battery exchange station, disclosed by the utility model, the rotating mechanism on the bottom plate in the RGV trolley rotates the object placing table by an angle, so that the electric heavy-duty truck battery exchange requirements of different parking angles are met. The object placing table on the supporting plate is used for supporting the battery pack for replacing the battery, a plurality of battery packs for replacing the battery can be transferred simultaneously, and the problems that the existing battery replacing trolley is relatively poor in flexibility and low in working efficiency and only one battery pack can be replaced at a time are solved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a battery rack for carrying and transporting clamping jaws for a power exchange station, which is arranged on a cabin body of the power exchange station;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of a structure of a battery rack for carrying and transporting clamping jaws for a power exchange station;

FIG. 4 is a schematic diagram of the conveying frame in FIG. 3;

FIG. 5 is a second schematic structural view of the conveying frame in FIG. 3;

FIG. 6 is a schematic diagram of the construction of the RGV cart of FIG. 1 according to the present utility model;

FIG. 7 is a front view of FIG. 6;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic view of the RGV trolley of FIG. 6 with the sheet metal shell removed.

Reference numerals: the device comprises a bottom plate 11, rollers 12, a rotating mechanism 13, a gear ring 131, a driving gear 132, a supporting plate 14, a storage table 15, a scissor fork bracket 16, a sheet metal shell 17, an iron chain 18, a battery pack 19, a supporting frame 21, a moving guide rail 22, a conveying frame 31, a clamping plate 32, a connecting plate 33, a translation guide rail 34, a limiting baffle 35, a second power assembly 36, a third power assembly 37, a fixing plate 38 and a battery pack 41.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

The battery rack is carried by clamping jaws for a power exchange station as shown in fig. 1-5, and comprises a conveying frame 31 and a supporting frame 21 which are stacked up and down and fixedly connected, wherein the supporting frame 21 is arranged below a power exchange station parking platform in a sinking manner, namely, a pit is dug below the middle part of the parking platform to serve as a power exchange area, and the power exchange area is lower than the parking platform and is positioned below the ground. The conveying frame 31 is arranged in the middle of the battery replacement station bin 41, the length of the conveying frame 31 is shorter than that of the supporting frame 21, and the conveying frame 31 is used for conveying the battery pack with the insufficient power detached from the RGV trolley to the buffer battery storage rack or conveying the battery pack with the sufficient power on the buffer battery storage rack to the RGV trolley. RGV dolly removes along horizontal X direction below ground, realizes dismantling and installing the battery on the electronic heavy truck chassis, has reduced the area of trading the power station for trade the power station and install more easily, also improved battery and traded electric efficiency and trade electric security simultaneously.

A group of moving guide rails 22 which are parallel to each other are fixedly arranged at the bottom and the side walls of the supporting frame 21 along the length direction respectively, a gap bridge base plate is slidably arranged at the top of the supporting frame 21, moving blocks which are matched with the corresponding side wall moving guide rails 22 and fourth power components which drive the moving blocks to move along the length direction of the supporting frame 21 are fixedly arranged at two sides of the lower surface of the gap bridge base plate, each fourth power component comprises a fourth motor and a fourth speed reducer, the output end of each fourth motor is connected with the input end of each fourth speed reducer, and the output end of each fourth speed reducer is connected with each moving block; the bridge pad is driven to move along the length direction of the support frame 21 by a fourth motor.

The support frame 21 is provided with two movable guide rails 22 in parallel along the length direction, the upper movable guide rails 22 facilitate the sliding of the gap bridge pad, and when the gap bridge pad slides to the upper part of the RGV trolley, the whole parking platform is integrated, so that the electric heavy truck can conveniently pass through; after the electric heavy truck passes through, the gap bridge base plate slides to one side so that the RGV trolley is exposed to disassemble and assemble the battery pack of the electric heavy truck.

The RGV trolley is adapted to the moving rail 22 corresponding to the bottom of the supporting frame 21, and slides on the moving rail 22 corresponding to the bottom of the supporting frame 21 through the rollers 12 at four corners of the bottom plate 11, so that the RGV trolley moves along the horizontal X direction.

The conveying frame 31 comprises translation guide rails 34, a connecting plate 33 and a clamping plate 32, wherein the translation guide rails 34 are respectively and fixedly arranged on two sides of the top of the conveying frame 31, the connecting plate 33 moves horizontally along the translation guide rails 34, the clamping plate 32 moves vertically along the connecting plate 33, a second power assembly 36 is connected to the connecting plate 33, a third power assembly 37 is connected to the clamping plate 32, the clamping plate 32 is L-shaped, rectangular grooves are formed in two sides of the connecting plate 33, the clamping plate 32 is inserted into the corresponding rectangular grooves, a fixing plate 38 for installing the second power assembly 36 is fixedly arranged on the conveying frame 31 between the translation guide rails 34, the second power assembly 36 comprises a second motor and a second speed reducer, the output end of the second motor is connected with the input end of the second speed reducer, and the output end of the second speed reducer is connected with the connecting plate 33; the connecting plate 33 is driven by a second motor to move along the horizontal X direction of the translation guide rail 34, a limit baffle 35 is fixedly arranged on the connecting plate 33 at the inner side of the clamping plate 32, the limit baffle 35 is used for fixedly arranging a third power assembly 37, the third power assembly 37 comprises a third motor and a third speed reducer, the output end of the third motor is connected with the input end of the third speed reducer, and the output end of the third speed reducer is connected with the clamping plate 32; the clamp plate 32 is driven to move in the vertical Y direction along the connecting plate 33 by a third motor. Wedge blocks are fixedly arranged at two ends of the opposite side of the limit baffle 35 and used for supporting the limit baffle 35 and improving stability of the limit baffle.

The RGV trolley as shown in FIGS. 6-9 includes a base plate 11, rollers 12 rotatably installed at four corners of the base plate 11, a rotating mechanism 13 installed at an upper surface of the base plate 11, a support plate 14 installed on the rotating mechanism 13, a plurality of sets of scissor supports 16 installed on the support plate 14, and a placement table 15 correspondingly installed on each set of scissor supports 16, the placement table 15 being for supporting a battery pack 19, and the RGV trolley can simultaneously support a plurality of sets of scissor supports 16 and placement tables 15 while transferring a plurality of battery packs 19. The sheet metal shell 17 is sleeved outside the scissor fork supports 16 corresponding to each group of object placing tables 15, and the sheet metal shell 17 plays a role in protecting the object placing tables 15 and the scissor fork supports 16 corresponding to the object placing tables.

The rotating mechanism 13 is used for rotating the object placing table 15 by an angle to meet the electric power changing requirements of electric heavy cards with different parking angles. The rotating mechanism 13 comprises a gear ring 131 fixedly connected with the supporting plate 14 and a driving gear 132 meshed with the gear ring 131, a rotating shaft of the gear ring 131 is fixed on the supporting plate 14, a rotating shaft of the driving gear 132 is fixed on the bottom plate 11, a graduated scale is fixedly mounted on the gear ring 131, the rotating angle of the battery pack 19 on the supporting plate 14 can be adjusted through the gear ring 131, the radius of the driving gear 132 is smaller than that of the gear ring 131, the driving gear 132 rotates for one circle, and the gear ring 131 only rotates for a plurality of teeth, so that the accurate adjustment of the rotating intersection of the supporting plate 14 on the gear ring 131 is realized.

The upper surface of the supporting plate 14 and two sides corresponding to the lower surface of each group of the object placing table 15 are fixedly provided with U-shaped clamping grooves, four corners of the scissors fork support 16 hinged in the center are hinged to the corresponding U-shaped clamping grooves, a sliding block is fixedly arranged on one side of the U-shaped clamping grooves, sliding rails matched with the sliding block are fixedly arranged on the upper surface of the corresponding supporting plate 14 and the lower surface of the object placing table 15, a first power component corresponding to the object placing table 15 is fixedly arranged on the upper surface of the supporting plate 14, and the first power component can drive the scissors fork support 16 to be closed or opened so that the scissors fork support 16 drives the battery pack 19 corresponding to each group of the object placing tables 15 to ascend or descend, and the battery pack is replaced by the electric heavy card. The specific first power component comprises a first motor and a first speed reducer, the output end of the first motor is connected with the input end of the first speed reducer, the output end of the first speed reducer is connected with a left U-shaped clamping groove, the first motor can drive the U-shaped clamping groove to linearly move along a corresponding sliding rail through the first speed reducer, and then each group of scissor supports 16 drive a corresponding object placing table 15 to ascend or descend, and an electric battery replacing pack 19 on the object placing table 15 conveys the electric battery replacing pack 19 to a specified height position under the synergistic effect of the scissor supports 16 and the power component.

An iron chain 18 is fixedly connected between the bottom of the object placing table 15 and the U-shaped clamping groove, when the scissor bracket 16 drives the corresponding object placing table 15 to ascend or descend, the iron chain 18 can enable the process to be more stable,

each group of object placing tables 15 is provided with an unlocking mechanism, the unlocking mechanism is matched with a battery locking mechanism on the electric heavy truck chassis for use, after the position of the object placing table 15 relative to a battery is adjusted by the transfer mechanism, the unlocking mechanism can be matched with the locking mechanism, the battery can be detached and installed, and specifically, the matched unlocking mechanism is arranged according to the form of the locking mechanism.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (10)

1. The battery rack is carried by clamping jaws for the power exchange station and is characterized by comprising a conveying frame and a supporting frame which are stacked up and down and fixedly connected, wherein the supporting frame is arranged below a power exchange station parking platform, the conveying frame is arranged in the middle of a power exchange station bin body, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails respectively fixedly installed on two sides of the top of the conveying frame, a connecting plate moving along the horizontal X direction of the translation guide rails and a clamping plate moving along the vertical Y direction of the connecting plate.

2. The battery rack for carrying and transporting the clamping jaw for the power exchange station according to claim 1, wherein a group of moving guide rails which are parallel to each other are fixedly arranged at the bottom of the supporting frame and the side wall along the length direction respectively, a bridge base plate is slidably arranged at the top of the supporting frame, moving blocks which are matched with the moving guide rails of the corresponding side wall and fourth power components which drive the moving blocks to move along the length direction of the supporting frame are fixedly arranged at two sides of the lower surface of the bridge base plate, and the RGV trolley is matched with the moving guide rails at the bottom of the corresponding supporting frame.

3. The battery rack for carrying and transporting the clamping jaw for the power exchange station according to claim 1, wherein the second power component is connected to the connecting plate, the third power component is connected to the clamping plate, rectangular grooves are formed on two sides of the connecting plate, the clamping plate is inserted into the corresponding rectangular grooves, and a fixing plate for installing the second power component is fixedly arranged on the conveying frame between the translation guide rails; the connecting plate is driven by the second motor to move along the horizontal X direction of the translation guide rail, the limiting baffle is fixedly arranged on the connecting plate at the inner side of the clamping plate and used for fixedly mounting the third power assembly, and the clamping plate is driven by the third motor to move along the vertical Y direction of the connecting plate.

4. A battery rack for carrying and transporting clamping jaws for a power exchange station as claimed in claim 3, wherein wedge-shaped blocks are fixedly arranged at two ends of the opposite side of the limit baffle.

5. The battery rack for carrying and transporting clamping jaws for a battery exchange station according to claim 1, wherein the RGV trolley comprises a bottom plate, rollers rotatably installed at four corners of the bottom plate, a rotating mechanism installed on the upper surface of the bottom plate, a supporting plate installed on the rotating mechanism, a plurality of groups of scissor fork supports installed on the supporting plate and a placing table correspondingly installed on each group of scissor fork supports, the placing table is used for supporting a battery pack for battery exchange, the rotating mechanism comprises a gear ring fixedly connected with the supporting plate and a driving gear meshed with the gear ring, a rotating shaft of the gear ring is fixed on the supporting plate, and a rotating shaft of the driving gear is fixed on the bottom plate.

6. The battery rack for carrying and transporting clamping jaws for a power exchange station according to claim 5, wherein the upper surface of the supporting plate and two sides of the lower surface of each corresponding object placing table are fixedly provided with U-shaped clamping grooves, four corners of the scissors fork support with hinged centers are hinged to the corresponding U-shaped clamping grooves, a sliding block is fixedly arranged on one side of the U-shaped clamping grooves, sliding rails matched with the sliding blocks are fixedly arranged on the upper surface of the corresponding supporting plate and the lower surface of the object placing table, and the upper surface of the supporting plate is fixedly provided with a first power component corresponding to the object placing table.

7. The battery rack for carrying and transporting clamping jaws for a power exchange station according to claim 6, wherein each group of object placing tables and the corresponding scissor fork support are sleeved with sheet metal shells.

8. The battery rack is carried by the clamping jaw for the power exchange station according to claim 7, wherein a graduated scale is fixedly arranged on the gear ring.

9. The battery rack for gripping jaw handling for a battery exchange station of claim 8, wherein the radius of the drive gear is less than the radius of the ring gear.

10. The battery rack for carrying and transporting clamping jaws for a battery exchange station according to claim 9, wherein each group of the object placing tables is provided with an unlocking mechanism which is matched with a battery locking mechanism on the electric heavy truck chassis.