CN220641429U - Transfer and transverse movement device for battery of power exchange station - Google Patents

Abstract

The utility model relates to a battery transferring and traversing device of a power exchange station, which comprises a bottom layer frame, an upper layer frame and a portal frame, wherein balance guide grooves are formed in two sides of the bottom layer frame, walking guide grooves are formed in two sides of the upper layer frame, guide wheel sets are arranged at the bottoms of two supporting legs of the portal frame, each guide wheel set comprises a support, balance guide wheels and walking guide wheels which are correspondingly arranged in the balance guide grooves and the walking guide grooves are arranged on the supports, a driving assembly is arranged between the two supporting legs of the portal frame and the upper layer frame and comprises a support, a speed reducer, a motor, a driving sprocket, a driven sprocket and a chain, the support is fixed on the portal frame, the speed reducer is fixed on the support, the motor is fixed on the speed reducer, the driving sprocket is fixed on an output shaft of the speed reducer, the driven sprocket is provided with two and is arranged on the support, the chain bypasses the driving sprocket and the two driven sprockets according to a plurality of shapes, and two ends of the chain are respectively connected with the upper layer frame.

Description

Transfer and transverse movement device for battery of power exchange station

Technical Field

The utility model relates to a transfer device, in particular to a traversing device for battery transfer of a power exchange station.

Background

In the field of electric trucks, the battery is usually fixed on a mounting frame to form a battery pack which can be integrally assembled, disassembled and replaced, and a battery replacing station which is specially used for charging the battery pack is arranged; when the electric quantity of the battery pack on the vehicle is insufficient, the vehicle can be started to the battery exchange station to exchange the battery pack, so that the service efficiency of the vehicle is not affected. Because the battery pack is heavy, a lifting device is generally adopted in the field to lift the battery pack. However, the existing lifting device usually adopts a structure form of a row crane and enables the transverse moving mechanism and the longitudinal moving mechanism to be matched with steel wheels and steel rails, as disclosed in the application of the utility model with publication number of CN116119539A, the lifting mechanism and the battery lifting device of the battery lifting system for the truck replacement station move perpendicular to the direction of the row crane, and the distance between the rails of the row crane is required to be set wider, so that the volume and the occupied space of the replacement station are larger, the battery lifting device is generally only suitable for a fixed replacement station, the requirements of the movable replacement station on small volume and moving trafficability cannot be met, and the problem of poor stability and inaccurate control exists in a moving mode that a speed reducer directly drives the steel wheels to roll.

Disclosure of Invention

The utility model aims to provide a battery transferring and traversing device of a power exchange station, which has the advantages of simple structure, convenience in operation and control, good stability, high safety and strong practicability.

In order to solve the problems in the prior art, the utility model provides a battery transferring and traversing device of a power exchange station, which comprises a bottom layer frame, an upper layer frame and a portal frame, wherein two sides of the bottom layer frame are respectively provided with a balance guide groove with an upward opening, the upper layer frame is fixed on the bottom layer frame, two sides of the upper layer frame are respectively provided with a walking guide groove with an outward opening, two support leg bottoms of the portal frame are respectively provided with two guide wheel groups which are distributed at intervals, each guide wheel group comprises a support seat fixed on the portal frame, a balance guide wheel and a walking guide wheel which are correspondingly arranged in the balance guide groove and the walking guide groove are arranged on the support seat, a driving assembly is respectively arranged between the two support legs of the portal frame and the upper layer frame, the driving assembly comprises a support, a speed reducer, a motor, a driving sprocket, a driven sprocket and a chain, the support frame is fixed on the support frame, the motor is fixed on the speed reducer, the driving sprocket is fixed on an output shaft of the speed reducer, the driven sprocket is provided with two support wheels which are symmetrically arranged on the lower side of the driving sprocket through a support shaft and a bearing, the driving sprocket and the two support wheels bypass the driving sprocket and the two driven sprocket wheels are respectively connected with two ends of the upper idler sprocket through elastic pieces.

Furthermore, the utility model relates to a battery transferring and traversing device of a power exchange station, wherein the upper frame is provided with a baffle corresponding to an elastic tensioning piece, the elastic tensioning piece comprises a pull rod penetrating through the baffle and connected with a chain, one end of the pull rod, far away from the chain, is provided with a limit nut through threads, a disc spring is sleeved on the pull rod between the limit nut and the baffle, the disc spring is positioned in a balance cover with an opening facing the limit nut, and the balance cover is provided with an end plate extruded between the disc spring and the baffle.

Furthermore, the battery transferring and traversing device for the power exchange station disclosed by the utility model has the advantages that the guiding wheel sets at the bottoms of the two supporting legs of the portal frame are symmetrically distributed one by one.

Furthermore, the battery transferring and traversing device of the power exchange station comprises first side beams which are symmetrically distributed, wherein the first side beams which are symmetrically distributed are fixed through a plurality of first connecting rods, each first side beam comprises two square tubes which are distributed at intervals, the two square tubes are fixed through a plurality of connecting pieces which are distributed at intervals, and the balance guide groove is formed by a gap between the two square tubes of the first side beam.

Furthermore, the battery transferring and traversing device of the battery exchange station comprises symmetrically distributed second side beams, wherein the symmetrically distributed second side beams are fixed through a plurality of second connecting rods, the second side beams are made of channel steel, and the travelling guide groove is formed by channel steel grooves of the second side beams.

Furthermore, the battery transferring and traversing device for the power exchange station is characterized in that the portal frame is manufactured by welding square tubes, I-steel is welded at the lower ends of two supporting legs of the portal frame, and a support of the guide wheel set is fixed at the bottom of the I-steel through a plurality of bolts.

Furthermore, the battery transferring and traversing device for the power exchange station disclosed by the utility model has the advantages that the balance guide wheel and the walking guide wheel are both in bearing structures.

Compared with the prior art, the battery transferring and traversing device of the power exchange station has the following advantages: according to the utility model, through arranging the bottom layer frame, the upper layer frame and the portal frame, the bottom layer frame is respectively provided with the balance guide grooves with upward openings at two sides, the upper layer frame is fixed on the bottom layer frame, the upper layer frame is respectively provided with the walking guide grooves with outward openings at two sides, two guide wheel sets which are distributed at intervals are respectively arranged at the bottoms of two supporting legs of the portal frame, the guide wheel sets are provided with supports fixed on the portal frame, the balance guide wheels and the walking guide wheels which are correspondingly arranged in the balance guide grooves and the walking guide grooves are arranged on the supports, and driving components are respectively arranged between the two supporting legs of the portal frame and the upper layer frame, so that the driving components are provided with a bracket, a speed reducer, a motor, a driving sprocket, a driven sprocket and a chain, wherein the bracket is fixed on the portal frame, the motor is fixed on the speed reducer, the driving sprocket is fixed on an output shaft of the speed reducer, the driven sprocket is provided with two driving sprocket wheels and symmetrically arranged on the bracket at the lower side of the driving sprocket through a supporting shaft and a bearing, the chain bypasses the sprocket and the two driven sprocket wheels according to a Chinese character 'ji', and the two ends of the chain are respectively connected with the upper layer frame through elastic tensioning pieces. Therefore, the battery transferring and traversing device of the power exchange station is simple in structure, convenient to operate and control, good in stability, high in safety and strong in practicability, in practical application, the battery transferring and traversing device is fixed at the bottom of the box body of the power exchange station through the bottom layer frame, a charging potential and a battery pack are arranged on the upper layer frame, the lifting mechanism and the battery lifting appliance are installed on the portal frame through the longitudinal movement mechanism, the portal frame can be driven by the driving assembly to transversely move the longitudinal movement mechanism, the lifting mechanism and the battery lifting appliance can be longitudinally moved through the longitudinal movement mechanism, the battery lifting appliance can be connected with the battery pack through the lifting mechanism in the above action process, and the purposes of transferring the battery pack and replacing the vehicle can be achieved. According to the utility model, the bottom layer frame and the upper layer frame which are fixed together are arranged, the balance guide grooves and the walking guide grooves are correspondingly arranged on the two sides of the bottom layer frame and the two sides of the upper layer frame, so that a three-dimensional guide limit type ground rail structure is formed, the balance guide wheels and the walking guide wheels which are correspondingly arranged in the balance guide grooves and the walking guide grooves are arranged on the portal frame, the stability of the structure and the movement is improved, the portal frame can be effectively prevented from being overturned in the process that the longitudinal movement mechanism drives the lifting mechanism and the battery lifting appliance to move in a large-amplitude longitudinal direction, the battery pack can be moved out of the battery exchange station box body or operated reversely in specific application, the stability is ensured, the volume and the occupied space of the battery exchange station can be effectively reduced, and the battery pack is particularly suitable for a mobile battery exchange station. Meanwhile, the driving assembly adopts a structure form that the chain is matched with the driving chain wheel and the driven chain wheels, and the chain bypasses the driving chain wheel and the two driven chain wheels according to a shape like a Chinese character, so that compared with the driving mode that the existing speed reducer directly drives the steel wheel to roll, the driving reliability and the control accuracy are improved. In addition, the two ends of the chain are respectively connected with the upper layer frame by the elastic tensioning piece, so that the adaptability and smoothness are improved.

The battery transferring and traversing device for the power exchange station is further described in detail below with reference to the specific embodiments shown in the drawings.

Drawings

FIG. 1 is a front view of a battery transfer traversing device for a power exchange station according to the present utility model;

FIG. 2 is a top view of a battery transfer traversing device for a power exchange station according to the present utility model;

FIG. 3 is an isometric view of a battery transfer traversing device for a power exchange station according to the present utility model;

FIG. 4 is an enlarged view of a portion of the C position of FIG. 3;

FIG. 5 is an enlarged view of a portion of the D position of FIG. 3;

FIG. 6 is a view in the A-A direction of FIG. 1;

FIG. 7 is an enlarged view of a portion of the E position of FIG. 6;

FIG. 8 is a view in the B-B direction of FIG. 2;

FIG. 9 is an enlarged view of a portion of the F position of FIG. 8;

FIG. 10 is an enlarged view of a portion of the G position of FIG. 8;

FIG. 11 is an isometric view of a guide wheel set of the present utility model;

FIG. 12 is a second perspective view of a guide wheel set of the present utility model;

FIG. 13 is an isometric view of a drive assembly according to the present utility model;

fig. 14 is a second perspective view of the drive assembly of the present utility model.

Detailed Description

First, it should be noted that the terms of up, down, left, right, front, back, etc. in the present utility model are merely described according to the drawings, so as to facilitate understanding, and are not limited to the technical solution of the present utility model and the scope of protection claimed.

An embodiment of a battery transferring and traversing device of a power exchange station according to the present utility model as shown in fig. 1 to 14 includes a bottom frame 1, an upper frame 2 and a portal frame 3. Balance guide grooves 11 with upward openings are provided on both sides of the bottom frame 1, respectively. The upper frame 2 is fixed on the bottom frame 1, and walking guide grooves 21 with outward openings are respectively arranged on two sides of the upper frame 2. Two guide wheel sets which are distributed at intervals are respectively arranged at the bottoms of two supporting legs of the portal frame 3, a support 4 which is fixed on the portal frame 3 is arranged on the guide wheel sets, and a balance guide wheel 41 and a walking guide wheel 42 which are correspondingly positioned in the balance guide groove 11 and the walking guide groove 21 are arranged on the support 4. Meanwhile, driving components are respectively arranged between two supporting legs of the portal frame 3 and the upper layer frame 2, the driving components are provided with a bracket 5, a speed reducer 51, a motor 52, a driving sprocket 53, a driven sprocket 54 and a chain 6, wherein the bracket 5 is fixed on the portal frame 3, the speed reducer 51 is fixed on the bracket 5, the motor 52 is fixed on the speed reducer 51, the driving sprocket 53 is fixed on an output shaft of the speed reducer 51, the driven sprockets 54 are provided with two and symmetrically arranged on the bracket 5 at the lower side of the driving sprocket 53 through supporting shafts and bearings, the chain 6 bypasses the driving sprocket 53 and the two driven sprockets 54 in a shape of a Chinese character 'ji', and two ends of the chain 6 are respectively connected with the upper layer frame 2 through elastic tensioning pieces.

Through the arrangement, the battery transferring and traversing device of the power exchange station is simple in structure, convenient to operate and control, good in stability, high in safety and strong in practicability. In practical application, the battery transferring and transversely moving device is fixed at the bottom of the battery replacing station box body through the bottom layer frame 1, a charging potential and a battery pack are arranged on the upper layer frame 2, the lifting mechanism and the battery lifting appliance are installed on the portal frame 3 through the longitudinal moving mechanism, the portal frame 3 can be driven by the driving component to transversely move the longitudinal moving mechanism, the lifting mechanism and the battery lifting appliance can be longitudinally moved through the longitudinal moving mechanism, the battery lifting appliance can be vertically moved through the lifting mechanism, the battery pack is connected with the battery lifting appliance in the above action process, and the purposes of transferring the battery pack and replacing the vehicle can be achieved. The utility model forms a three-dimensional guiding limit type ground rail structure by arranging the bottom layer frame 1 and the upper layer frame 2 which are fixed together and correspondingly arranging the balance guide grooves 11 and the walking guide grooves 21 on two sides of the bottom layer frame and two sides of the upper layer frame, and arranging the balance guide wheels 41 and the walking guide wheels 42 which are correspondingly arranged in the balance guide grooves 11 and the walking guide grooves 21 on the portal frame 3, the structure and the moving stability are improved, the portal frame 3 can be effectively prevented from overturning in the process of driving the lifting mechanism and the battery lifting appliance to move longitudinally by a large extent by the longitudinal moving mechanism, the battery pack can be moved out of the battery box of the battery exchange station or operated reversely during specific application, the stability is ensured, the volume and the occupied space of the battery exchange station can be effectively reduced, and the battery lifting mechanism is particularly suitable for the mobile battery exchange station. Meanwhile, the driving assembly adopts the structure form that the chain 6 is matched with the driving chain wheel 53 and the driven chain wheel 54, and the chain 6 bypasses the driving chain wheel 53 and the two driven chain wheels 54 in a shape of a Chinese character 'ji', so that compared with the driving mode that the existing speed reducer directly drives the steel wheel to roll, the driving reliability and the control accuracy are improved. In addition, the utility model improves the adaptability and the moving smoothness of the chain by connecting the two ends of the chain 6 with the upper frame by the elastic tensioning pieces respectively. It should be noted that the above-mentioned longitudinal moving mechanism, lifting mechanism and battery lifting appliance are all known in the art, and the structure, principle and connection manner thereof are well known to the skilled person, and are not described herein again.

As a specific embodiment, the present utility model provides the upper frame 2 with the baffle 22 corresponding to the elastic tension member, and the elastic tension member adopts the following structure: a pull rod 7 penetrating through the baffle 22 and connected with the chain 6 is arranged, a limit nut 71 is arranged at one end of the pull rod 7 far away from the chain 6 through threads, a disc spring 72 is sleeved on the pull rod 7 between the limit nut 71 and the baffle 22, the disc spring 72 is positioned in a balance cover 73 with an opening facing the limit nut 71, and the balance cover 73 is provided with an end plate extruded between the disc spring 72 and the baffle 22. The elastic tensioning piece has the characteristics of simple structure, good stability and strong adaptability, and is assembled and disassembled in a mode. In order to ensure the stability of the structure and the action, the utility model generally ensures that the guide wheel sets at the bottoms of the two supporting legs of the portal frame 3 are arranged in a one-to-one symmetrical way.

In a specific embodiment, the bottom frame 1 is provided with symmetrically distributed first side beams 12, and the symmetrically distributed first side beams 12 are fixed through a plurality of first connecting rods, wherein the first side beams 12 comprise two square tubes which are distributed at intervals, the two square tubes are fixed through a plurality of connecting pieces which are distributed at intervals, and the balance guide groove 11 is formed by a gap between the two square tubes of the first side beams 12. The bottom frame 1 has the characteristics of simple structure and easy preparation. Similarly, in this embodiment, the upper frame 2 is provided with symmetrically distributed second side beams 23, and the symmetrically distributed second side beams 23 are fixed by a plurality of second connecting rods, where the second side beams 23 are made of channel steel, and the walking guide groove 21 is formed by channel steel grooves of the second side beams 23. The upper frame 2 of this arrangement is also characterized by simple structure and easy preparation. In addition, the portal frame 3 is manufactured by welding square pipes in the specific embodiment, so that the structure and manufacturing process are simplified, and the I-steel 31 is welded at the lower ends of the two supporting legs of the portal frame 3, so that the support 4 for fixing the guide wheel set is arranged at the bottom of the I-steel 31 through a plurality of bolts. The present utility model also allows the balance guide 41 and the travel guide 42 to be bearing structures for further simplicity of construction and process.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the utility model as claimed, and various modifications made by those skilled in the art according to the technical solution of the present utility model should fall within the scope of the utility model as defined in the claims without departing from the design concept of the present utility model.

Claims (7)

1. The utility model provides a battery transferring and traversing device of a power exchange station, which comprises a bottom layer frame (1), an upper layer frame (2) and a portal frame (3), and is characterized in that, the both sides of bottom layer frame (1) are equipped with balanced guide way (11) that the opening is up respectively, upper layer frame (2) are fixed on bottom layer frame (1), and the both sides of upper layer frame (2) are equipped with walking guide way (21) that the opening is outside respectively, the two landing leg bottoms of portal frame (3) are equipped with two guide wheelsets of interval distribution respectively, and guide wheelsets include support (4) of fixing on portal frame (3), install balanced guide wheel (41) and walking guide wheel (42) that are in balanced guide way (11) and walking guide way (21) on support (4) correspondingly, still be equipped with drive assembly between the both landing legs of portal frame (3) and upper layer frame (2) respectively, and drive assembly includes support (5), speed reducer (51), motor (52), driving sprocket (53), driven sprocket (54) and chain (6), support (5) are fixed on portal frame (3), and speed reducer (51) are fixed on motor (51) on speed reducer (51), the driven chain wheels (54) are arranged on two brackets (5) symmetrically arranged on the lower side of the driving chain wheel (53) through supporting shafts and bearings, the chain (6) bypasses the driving chain wheel (53) and the two driven chain wheels (54) in a shape like a Chinese character 'ji', and two ends of the chain (6) are respectively connected with the upper frame (2) through elastic tensioning pieces.

2. The battery transferring and traversing device for the power exchange station according to claim 1, wherein the upper frame (2) is provided with a baffle plate (22) corresponding to an elastic tensioning piece, the elastic tensioning piece comprises a pull rod (7) penetrating through the baffle plate (22) and connected with a chain (6), one end, far away from the chain (6), of the pull rod (7) is provided with a limit nut (71) through threads, a disc spring (72) is sleeved on the pull rod (7) between the limit nut (71) and the baffle plate (22), the disc spring (72) is arranged in a balance cover (73) with an opening facing the limit nut (71), and the balance cover (73) is provided with an end plate extruded between the disc spring (72) and the baffle plate (22).

3. The battery transferring and traversing device for the power exchange station according to claim 2, wherein the guiding wheel sets at the bottoms of the two supporting legs of the portal frame (3) are symmetrically distributed one by one.

4. A battery transferring and traversing device for a power exchange station according to claim 3, wherein the bottom frame (1) comprises symmetrically distributed first side beams (12), the symmetrically distributed first side beams (12) are fixed by a plurality of first connecting rods, the first side beams (12) comprise two square tubes which are distributed at intervals, the two square tubes are fixed by a plurality of connecting pieces which are distributed at intervals, and the balance guide groove (11) is formed by a gap between the two square tubes of the first side beams (12).

5. A battery transferring and traversing device for a power exchange station according to claim 3, wherein the upper frame (2) comprises symmetrically distributed second side beams (23), the symmetrically distributed second side beams (23) are fixed through a plurality of second connecting rods, the second side beams (23) are made of channel steel, and the walking guide groove (21) is formed by channel steel grooves of the second side beams (23).

6. The battery transferring and traversing device of the power exchange station according to claim 3, wherein the portal frame (3) is manufactured by welding square tubes, I-steel (31) is welded at the lower ends of two supporting legs of the portal frame (3), and the support (4) of the guide wheel set is fixed at the bottom of the I-steel (31) through a plurality of bolts.

7. A battery transferring and traversing device for a power exchange station according to claim 3, wherein the balance guide wheel (41) and the walking guide wheel (42) are both in bearing structures.