CN212604648U

CN212604648U - Battery cache system for power change station

Info

Publication number: CN212604648U
Application number: CN202021430570.1U
Authority: CN
Inventors: 张振江; 杨全凯; 来安东; 何群; 王利强
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-26
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a trade power station and use battery buffer memory system, including frame, lifting mechanism and buffer memory mechanism, lifting mechanism includes drive arrangement, direction subassembly and trailing arm, the trailing arm has the support of carrying the battery and restricts the butt face of battery, the butt face with hold in the palm the carrying face and link to each other; the buffer mechanism comprises a support, a support arm and a support block, and the support block protrudes out of the plane of the abutting surface; the projections of the supporting arm and the supporting block in the height direction of the frame are not overlapped, and when the supporting arm supports the battery, the part of the battery, which exceeds the plane of the supporting surface, interferes with the supporting block; the bracket arm is used for transferring the battery to the bracket under the driving action of the driving device. The utility model provides a trade the power station and trade the lower problem of efficiency in the aspect of electric in-process temporary storage feed battery, the full electric battery of temporary storage and the speed of accelerating to trade.

Description

Battery cache system for power change station

Technical Field

The utility model relates to a battery management technical field especially relates to a trade power station and use battery buffer memory system.

Background

At present, the power supply mode of the power battery of the electric automobile is generally divided into two modes of inserting charging with the automobile and replacing the battery, wherein the inserting charging mode has two modes of slow charging and fast charging. The insertion charging mode has the following defects: 1. the initial investment cost of the battery is high, and the popularization of the electric automobile is hindered to a certain extent; 2. the charging time in the slow charging mode is too long, and compared with the oiling of a common automobile, the charging time of the electric automobile is too long, so that the charging is very inconvenient and can not meet the requirements of people; the battery is greatly damaged by adopting the quick charging mode, so that the service life of the battery is shortened. And the defect of vehicle-mounted plug-in charging can be effectively avoided by adopting a vehicle-electricity separated electricity changing mode and by concentrated charging. The centralized charging in the battery replacement mode is realized by corresponding battery replacement equipment, a cache device and a lifting mechanism. The conventional power exchanging station has low efficiency in the aspects of temporarily storing a feed battery, temporarily storing a full-charge battery and accelerating the power exchanging speed in the power exchanging process.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a trade battery cache system for power station effectively solves current trade power station and trades the lower technical problem of efficiency in the aspect of electric in-process temporary storage feed battery, the full-charge battery of temporary storage and the speed of trading the electricity.

In order to solve the technical problem, the embodiment of the utility model discloses a battery buffer system for power station, including frame, lifting mechanism and buffer mechanism, lifting mechanism includes drive arrangement, guide assembly and trailing arm, the guide assembly sets up on the frame, drive arrangement can drive the trailing arm along the guide assembly removes; the supporting arm is provided with a supporting surface for supporting the battery and an abutting surface for limiting the battery, and the abutting surface is connected with the supporting surface; the buffer mechanism comprises a support, a support arm and a support block, the support is fixed on the upper portion of the frame, one end of the support arm is hinged to the support, the other end of the support arm is connected with the support block, and the support block protrudes out of the plane where the abutting surface is located; the projections of the supporting arm and the supporting block in the height direction of the frame are not overlapped, and when the supporting arm supports the battery, the part of the battery, which exceeds the plane of the supporting surface, interferes with the supporting block; the bracket arm is used for transferring the battery to the bracket under the driving action of the driving device.

Furthermore, the support arm is provided with a cam part and a connecting part, the connecting part is connected with the support block, and the support arm is supported on the support through the cam part.

Furthermore, the support block is provided with a support surface, and the support surface is far away from the connection surface of the support block and the connection part.

Furthermore, the support is provided with a supporting plate assembly, the supporting plate assembly is located at one end, far away from the upper portion of the frame, of the support, and the support arm is supported on the supporting plate assembly through the cam portion.

Further, the support plate assembly comprises a support guide rod and a support bottom plate, the support guide rod is in threaded connection with the support bottom plate, and the support arm is supported on the support guide rod through the cam portion.

Furthermore, the guide assembly is a slide rail, the slide rail is arranged along the height direction of the frame, and the support arm moves along the slide rail.

Furthermore, the number of the slide rails is at least two, and the supporting arm is provided with a convex block matched with the slide rails.

Further, the driving device comprises a motor assembly and a first chain transmission assembly, the motor assembly comprises a motor and a transmission shaft, the first chain transmission assembly comprises a chain and a chain wheel, the motor drives the chain wheel through the transmission shaft, the supporting arm is fixedly connected with the chain, and the chain wheel drives the supporting arm to move through the chain.

Further, the frame includes a first frame assembly and a second frame assembly, the first frame assembly is located at the top of the frame, the first chain drive assembly is disposed on the second frame assembly, the motor assembly is disposed on the first frame assembly, the motor assembly further includes a second chain drive assembly, and the motor drives the transmission shaft through the second chain drive assembly.

Furthermore, there are two second frame assemblies, the Jiong style of calligraphy frame is constituteed with the first frame assembly to the second frame assembly, and every the second frame assembly all is provided with guide assembly and buffer gear.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses the trailing arm of trading power station battery buffer memory system is used for lifting the battery, because the projection of trailing arm and tray in the direction of height along the frame is not overlapped, when the trailing arm lifts the battery, the battery surpasss the part of holding surface interferes with the tray; therefore, when the bracket arm drives the battery to move towards the upper part of the frame under the driving of the driving device, the part of the battery, which exceeds the supporting surface, can drive the bracket block to rotate towards the top of the frame from the initial position until the bracket block is separated from the battery, and after the bracket block is separated from the battery, the bracket block rotates around the bracket to the initial position. Because the tray protrusion in the butt face, work as the die-pin is in drive under drive arrangement's the battery to during the lower part motion of frame, the tray can support the battery so that the battery with the tray separates, promptly insufficient battery or full-charge battery on the tray is transported and is given the tray, the tray can receive full-charge battery or insufficient point battery of other transfer device transmissions, makes from this the utility model discloses a trade battery buffer memory system for power station can save insufficient battery and full-charge battery simultaneously, has improved and has traded electric efficiency.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a battery buffer system for a power swapping station according to an embodiment of the present invention.

Fig. 2 is a schematic view of an assembly structure of a support arm and a support plate according to an embodiment of the present invention.

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

Wherein the reference numerals in the figures correspond to: 1-frame, 11-first frame component, 12-second frame component, 2-lifting mechanism, 21-driving device, 211-motor component, 2111-motor, 2112-transmission shaft, 2113-second chain transmission component, 212-first chain transmission component, 2121-chain, 22-guide component, 23-supporting arm, 231-supporting surface, 232-abutting surface, 24-lug, 3-buffer mechanism, 31-bracket, 311-supporting plate component, 3111-supporting guide rod, 3112-supporting bottom plate, 32-supporting arm, 321-cam part, 322-connecting part, 33-supporting block and 331-supporting surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more of those features, in the description of the invention "plurality" means two or more unless specifically defined otherwise.

In this embodiment, a battery buffer system for a swapping station is provided, as shown in fig. 1. The battery buffer system for the battery replacement station comprises a frame 1, a lifting mechanism 2 and a buffer mechanism 3, wherein the lifting mechanism is used for lifting a battery along a preset direction so as to realize the lifting motion and the descending motion of the battery. Other transfer devices can transfer the battery to the lifting mechanism, for example, the lifting mechanism can be used with a horizontal transmission system in the battery replacement station, and the horizontal transmission system carries the power-deficient battery unlocked from the whole vehicle and places the battery on the lifting mechanism after horizontal transmission. Or for example the lifting mechanism may also receive batteries transferred by a forklift.

The lifting mechanism 2 comprises a driving device 21, a guide assembly 22 and a supporting arm 23, wherein the guide assembly 22 is arranged on the frame 1, and the driving device 21 can drive the supporting arm 23 to move along the guide assembly 22; the supporting arm 23 is provided with a supporting surface 231 for supporting the battery and an abutting surface 232 for limiting the battery, and the abutting surface 232 is connected with the supporting surface 231; when the battery is placed on the arm, the side surface of the battery abuts against the abutment surface 232, and the bottom surface of the battery is supported by the supporting surface 231. When the lifting mechanism receives the transferred battery from the horizontal transmission system in the battery replacing station, the supporting arm is controlled to be flush with the bottom surface of the battery on the horizontal transmission system or the supporting surface of the supporting arm is arranged to be lower than the bottom surface of the battery on the horizontal transmission system by a preset height, so that the lifting mechanism can receive the transferred battery from the horizontal transmission system in the battery replacing station conveniently.

The buffer mechanism 3 comprises a support 31, a support arm 32 and a support block 33, the support 31 is fixed on the upper part of the frame 1, one end of the support arm 32 is hinged with the support 31, the other end of the support arm 32 is connected with the support block 33, and the support block 33 protrudes out of the plane of the abutting surface 232; the projections of the supporting arm 23 and the supporting block 33 along the height direction of the frame 1 are not overlapped, and when the supporting arm 23 supports the battery, the part of the battery, which exceeds the plane of the supporting surface 231, interferes with the supporting block 33; the bracket arm 23 is used for transferring the battery to the bracket 33 under the driving action of the driving device 21.

Since the projections of the supporting arm 23 and the supporting block 33 in the height direction of the frame 1 do not overlap, when the supporting arm 23 lifts a battery, the part of the battery beyond the supporting surface 231 interferes with the supporting block 33; therefore, when the bracket arm 23 drives the battery to move towards the upper part of the frame 21 under the driving of the driving device 21, the part of the battery beyond the carrying surface 231 can drive the bracket block 33 to rotate from the initial position to the top of the frame 1 until the bracket block is separated from the battery, and after the bracket block 33 is separated from the battery, the bracket block 33 rotates around the bracket 31 to the initial position. The initial position is a position where the arm 32 is in contact with and stably supported by the bracket 31. Because the tray 33 protrudes from the abutting surface 232, when the supporting arm 23 drives the battery to the lower part of the frame 1 moves, the tray 33 can support the battery so that the battery is separated from the supporting arm 23, that is, the insufficient battery or the full-charge battery on the supporting arm 23 is transferred to the tray 33, the supporting arm 23 can receive the full-charge battery or the insufficient battery transmitted by other transfer devices, so that the utility model discloses a battery buffer system for a power conversion station can store the insufficient battery and the full-charge battery at the same time, and the power conversion efficiency is improved.

In an embodiment of the present invention, as shown in fig. 2, the supporting arm 32 is provided with a cam portion 321 and a connecting portion 322, the connecting portion 322 is connected to the supporting block 33, and the supporting arm 23 is supported on the bracket 31 through the cam portion 321. The cam portion 321 is supported by the bracket 31, and can provide stable support for the battery on the support block.

In an embodiment of the present invention, as shown in fig. 2, the supporting arm 32 further includes a limiting portion 323, the limiting portion 323 is located at one end of the supporting arm 32 hinged to the supporting frame 31, the limiting portion 323 abuts against the supporting frame 31, the supporting frame 31 is located at an upper portion of the hinged portion of the supporting arm 32 hinged to the supporting frame 31, and the limiting portion 323 abuts against the supporting frame 31 to provide a stable support for the battery on the supporting block.

In an embodiment of the present invention, as shown in fig. 2, the supporting block 33 is provided with a supporting surface 331, and the supporting surface 331 is far away from the connecting surface of the supporting block 33 and the connecting portion 322. The supporting surface 331 may be provided with an anti-slip fulcrum, or coated with an anti-slip material, so as to realize more stable supporting of the battery.

In an embodiment of the present invention, as shown in fig. 3, the support 31 is provided with a support plate assembly 311, the support plate assembly 311 is located at an end of the support 31 away from the upper portion of the frame 1, and the supporting arm 23 is supported by the support plate assembly 311 through the cam portion 321. The supporting plate assembly 311 is in contact with the cam portion 321 to achieve stable support of the cam portion 321.

In an embodiment of the present invention, as shown in fig. 3, the supporting plate assembly 311 includes a supporting guide 3111 and a supporting base 3112, the supporting guide 3111 is connected to the supporting base 3112 by a screw, and the supporting arm 23 is supported by the supporting guide 3111 through the cam portion 321. Specifically, the support guide 3111 is provided with an external thread, the support base 3112 is provided with an internal thread hole matched with the support guide 3111, and the length of the support guide 3111 extending out of the support base 3112 can be adjusted by adjusting the length of the support guide 3111 screwed into the internal thread hole, so as to adjust the height of the carrier 33.

The utility model discloses an embodiment, support arm 32 still includes spacing portion 323, spacing portion 323 is located support arm 32 with support 31 articulated one end, spacing portion butt in support 31 for battery on the tray provides stable support, supporting plate subassembly 311 is including supporting guide 3111 and supporting baseplate 3112, supporting guide 3111 is the buffer, supporting guide 3111 is fixed in supporting baseplate 3112, the buffer includes elastic component, elastic component can by the spring, or have elastic gasket to constitute, elastic component can support arm 32 provides the buffering when falling back to initial position, avoids during support arm 32 returns with the noise that supporting baseplate 3112 striking produced.

The utility model discloses an in the embodiment, continue as shown in FIG. 1, direction subassembly 22 is the slide rail, the slide rail sets up along 1 direction of height of frame, trailing arm 23 follows the slide rail removes, and the setting of slide rail has avoided adopting the complicated hoist mechanism of structures such as scissors fork, makes whole device more steady reliable, has guaranteed the stability of trailing arm 23 motion.

The utility model discloses an embodiment, continue as shown in FIG. 1, the slide rail sets up two at least, be equipped with on the trailing arm 23 with slide rail complex lug 24 has guaranteed can even running after the trailing arm 23 lifts the battery.

In an embodiment of the present invention, as shown in fig. 1, the driving device 21 includes a motor assembly 211 and a first chain transmission assembly 212, the motor assembly 211 includes a motor 2111 and a transmission shaft 2112, the first chain transmission assembly includes a chain 2121 and a sprocket, the motor 2111 drives the sprocket through the transmission shaft 2112, the supporting arm 23 is fixedly connected to the chain 2121, and the sprocket drives the supporting arm 23 to move through the chain 2121. The driving device adopts chain transmission to increase the transmission distance, ensures that the battery has enough movement space, and is convenient to operate in cooperation with other mechanisms.

In an embodiment of the present invention, as shown in fig. 1, the frame 1 includes a first frame component 11 and a second frame component 12, the first frame component 11 is located at the top of the frame 1, the first chain transmission component 212 is located on the second frame component 12, the motor component 211 is located on the first frame component 11, the motor component 211 further includes a second chain transmission component 2113, and the motor 2111 drives the transmission shaft 2112 through the second chain transmission component 2113. The second chain transmission assembly 2113 transmits power between the motor 2111 and the transmission shaft 2112, so that the structure adaptability is improved and the arrangement space is saved while the reliability of power transmission is considered. And the motor assembly 211 is arranged at the top of the frame 1, so that the compactness of the structure is ensured.

In an embodiment of the present invention, it is shown in fig. 1 continuously, the second frame assembly 12 is provided with two, the second frame assembly 12 and the first frame assembly 11 form an Jiong-shaped frame, each the second frame assembly 12 is provided with the guide assembly 22 and the buffer mechanism 3, and the motor 2111 and the transmission shaft 2112 are adopted to transmit power, so that the transmission shaft 2112 drives the supporting arms at two sides simultaneously, thereby ensuring synchronization and making the structure more compact. During operation, the motor passes through second chain drive assembly 2113 transmission power to transmission shaft 2112, transmission shaft 2112 drives two through two first chain drive assembly 212 respectively bracket 23, bracket 23 moves up and down along the slide rail to the realization is in the transportation of frame 1 direction of height to the battery. Place through horizontal transmission device system after insufficient battery unlocks from whole car on the trailing arm 23, lifting mechanism 2 is in insufficient battery after the tray 33 is gone up lifting mechanism 2 descends to the set position, and the fork will be prepared full-charge battery and put trailing arm 23, lifting mechanism 2 will be full-charge battery and place horizontal transmission system and send out the electricity of trading, and the fork is again with the top when trading the electricity on the tray 33 the insufficient battery of depositing sends into corresponding battery storage frame, trades electricity and fork motion and goes on simultaneously respectively, and this process has saved and has waited the time that will fill the electric battery and send the buffer memory station to the time of trading the battery station again after the insufficient battery is put into battery storage frame to the efficiency of trading the station has been improved.

The utility model has the advantages that because the projections of the supporting arm 23 and the supporting block 33 along the height direction of the frame 1 are not overlapped, when the supporting arm 23 lifts a battery, the part of the battery exceeding the supporting surface 231 interferes with the supporting block 33; therefore, when the bracket arm 23 drives the battery to move towards the upper part of the frame 21 under the driving of the driving device 21, the part of the battery beyond the carrying surface 231 can drive the bracket block 33 to rotate from the initial position to the top of the frame 1 until the bracket block is separated from the battery, and after the bracket block 33 is separated from the battery, the bracket block 33 rotates around the bracket 31 to the initial position. Because the tray 33 protrusion in butt face 232, work as the trailing arm 23 drives the battery to during the lower part motion of frame 1, tray 33 can support the battery so that the battery with the trailing arm 23 parts, promptly insufficient battery or full charge battery on the trailing arm 23 transports and gives tray 33, full charge battery or insufficient battery that other transfer device transmitted can be received to trailing arm 23, the utility model discloses a set up lifting mechanism 2 and buffer mechanism 3 for tray 23 and tray 33 can lift the battery simultaneously, with the transport efficiency who improves insufficient battery and full charge battery, promote the speed of trading station battery buffer system. Specifically, can make 3 temporary storage insufficient voltage batteries of buffer memory mechanism, lift mechanism 2 to set for the position temporary storage full-charge battery, can make the work of trading electric process and fork transportation battery go on simultaneously, promote and trade electric efficiency.

The above disclosure is only illustrative of the preferred embodiments of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A battery buffer system for a power change station is characterized by comprising a frame (1), a lifting mechanism (2) and a buffer mechanism (3),

the lifting mechanism (2) comprises a driving device (21), a guide assembly (22) and a supporting arm (23), the guide assembly (22) is arranged on the frame (1), and the driving device (21) can drive the supporting arm (23) to move along the guide assembly (22); the support arm (23) is provided with a support surface (231) for supporting the battery and an abutting surface (232) for limiting the battery, and the abutting surface (232) is connected with the support surface (231);

the buffer mechanism (3) comprises a support (31), a support arm (32) and a support block (33), the support (31) is fixed on the upper portion of the frame (1), one end of the support arm (32) is hinged to the support (31), the other end of the support arm (32) is connected with the support block (33), and the support block (33) protrudes out of the plane where the abutting surface (232) is located;

the projections of the supporting arm (23) and the supporting block (33) in the height direction of the frame (1) are not overlapped, and when the supporting arm (23) lifts a battery, the part of the battery, which exceeds the plane where the supporting and carrying surface (231) is located, interferes with the supporting block (33); the bracket arm (23) is used for transferring the battery to the bracket block (33) under the driving action of the driving device (21).

2. The battery buffer system for the battery replacement station as recited in claim 1, wherein the arm (32) is provided with a cam portion (321) and a connecting portion (322), the connecting portion (322) is connected with the bracket (33), and the bracket arm (23) is supported on the bracket (31) through the cam portion (321).

3. The battery buffer system for the power swapping station as in claim 2, wherein the support block (33) is provided with a support surface (331), and the support surface (331) is far away from the connection surface of the support block (33) and the connection part (322).

4. The battery buffer system for the battery replacement station according to claim 2, wherein the bracket (31) is provided with a supporting plate assembly (311), the supporting plate assembly (311) is located at one end of the bracket (31) far away from the upper part of the frame (1), and the supporting arm (23) is supported on the supporting plate assembly (311) through the cam part (321).

5. The battery buffer system for a power station according to claim 4, wherein the support plate assembly (311) comprises a support guide bar (3111) and a support base plate (3112), the support guide bar (3111) is in threaded connection with the support base plate (3112), and the support arm (23) is supported on the support guide bar (3111) through the cam portion (321).

6. The battery buffer system for the battery replacement station as recited in claim 1, wherein the guide assembly (22) is a slide rail, the slide rail is arranged along the height direction of the frame (1), and the supporting arm (23) moves along the slide rail.

7. The battery buffer system for the battery replacement station as recited in claim 6, wherein the number of the slide rails is at least two, and the bracket arm (23) is provided with a protrusion (24) engaged with the slide rails.

8. The battery buffer system for the battery replacement station as recited in claim 1, wherein the driving device (21) comprises a motor assembly (211) and a first chain transmission assembly (212), the motor assembly (211) comprises a motor (2111) and a transmission shaft (2112), the first chain transmission assembly comprises a chain (2121) and a sprocket, the motor (2111) drives the sprocket through the transmission shaft (2112), the support arm (23) is fixedly connected with the chain (2121), and the sprocket drives the support arm (23) to move through the chain (2121).

9. The battery buffer system for the battery replacement station as recited in claim 8, wherein the frame (1) comprises a first frame assembly (11) and a second frame assembly (12), the first frame assembly (11) is located at the top of the frame (1), the first chain drive assembly (212) is provided on the second frame assembly (12), the motor assembly (211) is provided on the first frame assembly (11), the motor assembly (211) further comprises a second chain drive assembly (2113), and the motor (2111) drives the transmission shaft (2112) through the second chain drive assembly (2113).

10. The battery buffer system for the battery replacement station as recited in claim 9, wherein two second frame assemblies (12) are provided, the second frame assemblies (12) and the first frame assembly (11) form an Jiong-shaped frame, and each second frame assembly (12) is provided with the guide assembly (22) and the buffer mechanism (3).