CN217575141U

CN217575141U - Battery box grabbing device for battery replacement of new energy automobile

Info

Publication number: CN217575141U
Application number: CN202221530147.8U
Authority: CN
Inventors: 邹仁松; 童治群; 张良福; 贺满洪; 王家文
Original assignee: CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
Current assignee: CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-14
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a new energy automobile trades electricity and uses battery box grabbing device, include: the bottom surface of the hoisting plate is connected with a grabbing mechanism through a lifting mechanism; the grabbing mechanism comprises a supporting plate, and a pair of clamping jaws capable of moving in opposite directions are arranged on the bottom surface of the supporting plate; the clamping jaw comprises a moving seat, the bottom of the moving seat is connected with the grapple through a vertical plate, and a locking pressing plate which can move up and down and is used for pressing the top of the battery box hoisting beam is arranged on the vertical plate; the vertical plate is provided with a transmission cavity, and the inner side surface of the vertical plate is provided with a slot; one end of the locking pressing plate penetrates through the groove to be connected with the mounting plate, a rack is arranged on one side, deviating from the locking pressing plate, of the mounting plate, a gear is arranged in the transmission cavity, and the gear is meshed with the rack. The utility model provides a new energy automobile trades electricity and uses battery box grabbing device avoids rocking and causing the potential safety hazard at hoist and mount in-process battery box effectively, can stabilize the battery box simultaneously, does benefit to the location operation when trading the electricity operation.

Description

Battery box grabbing device for battery replacement of new energy automobile

Technical Field

The utility model relates to an automobile field especially relates to a new energy automobile trades electricity and uses battery box grabbing device.

Background

With the development of new energy automobiles, the demand of electric automobiles on electric energy is more and more urgent, and mobile charging and battery replacement is an inevitable trend of development. The battery box of electric automobile provides power for the car, for solving the continuation of the journey problem, has appeared and has changed the battery exchange car of battery for new energy car fast, when changing the battery, need move the battery from the battery exchange car to need to change the car of battery on, will change the battery from need to change the truck of battery and go up to the battery exchange car on to charge.

In the prior art, a battery replacing mechanism is generally required to be arranged on a chassis of the mobile battery replacing vehicle, the battery replacing mechanism can move horizontally along the length direction of the chassis to perform battery replacing actions at different positions, a battery box grabbing mechanism of the battery replacing mechanism is used for grabbing a battery box, and the hoisting and lifting mechanism drives the grabbing mechanism to lift or lower the battery box. However, when the grabbing mechanism is generally used for grabbing the battery box at present, the grabbing beam at the top of the battery box is directly supported by the grabbing hook, the upper portion of the grabbing beam is not limited, so that the battery box is more prone to shifting and shaking in the hoisting movement process, the grabbing stability is poor, and the hoisting battery replacement efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

In order to solve the not enough of prior art, the utility model provides a new energy automobile trades electricity and uses battery box grabbing device, include:

the bottom surface of the hoisting plate is connected with a grabbing mechanism through a lifting mechanism; the grabbing mechanism comprises a supporting plate, and a pair of clamping jaws capable of moving in opposite directions are arranged on the bottom surface of the supporting plate;

the clamping jaw comprises a moving seat, the bottom of the moving seat is connected with the grapple through a vertical plate, and a locking pressing plate which can move up and down and is used for pressing the top of a battery box hoisting beam is arranged on the vertical plate;

the vertical plate is provided with a transmission cavity, and the inner side surface of the vertical plate is provided with a slot; the one end of locking clamp plate is passed the fluting and is stretched into in the transmission cavity and be connected with the mounting panel, the mounting panel slides through the sliding sleeve and installs on the guide post the mounting panel deviates from one side of locking clamp plate is equipped with the rack, install the gear of being connected with the driving piece transmission in the transmission cavity, the gear with rack toothing.

Preferably, the lifting mechanism comprises a plurality of lifting ropes, the bottom ends of the lifting ropes are fixedly connected with the upper surface of the supporting plate, the top ends of the lifting ropes are in transmission connection with the lifting assembly so as to drive the lifting ropes to drive the supporting plate to do lifting motion, and the lifting assembly is fixed on the lifting plate.

Preferably, the hoisting assembly comprises a linear driving part and a hoisting wheel, the hoisting wheel is rotatably mounted on the bottom surface of the hoisting plate, the linear driving part is horizontally mounted on the bottom surface of the hoisting plate, and the top end of the hoisting rope winds around the hoisting wheel and then is fixedly connected with the linear driving part.

Preferably, the number of the lifting ropes is 4, and the 4 lifting ropes are distributed around the supporting plate.

Preferably, the moving seats of 2 clamping jaws are respectively and spirally arranged at two ends of a bidirectional screw rod and are in sliding fit with the supporting plate; the two ends of the bidirectional screw rod are rotatably arranged on the mounting seat, the top of the mounting seat is fixed on the bottom surface of the supporting plate, and one end of the bidirectional screw rod penetrates through the mounting seat and is in transmission connection with the driving motor.

Preferably, the front side and the rear side of the motion seat are respectively provided with a sliding part, the sliding parts are slidably arranged on the stabilizer bar in a penetrating way, and two ends of the stabilizer bar are fixed on the stabilizing seat on the bottom surface of the supporting plate.

Preferably, the top of the driving motor is mounted on the lower surface of the supporting plate.

Preferably, one side of the locking pressure plate, which is far away from the vertical plate, is provided with a vertical locking strip, and a locking groove matched with the locking strip is formed in the corresponding position of the grapple.

Preferably, the linear hanger rail is provided with a movable trolley capable of moving along the length direction of the linear hanger rail, the top of the lifting plate is connected with the movable trolley through a motion assembly, and the motion assembly can move along the width direction of the movable trolley, namely the width direction of the linear hanger rail.

Preferably, a bracket for supporting the linear hanger rail is provided at a lower portion of the linear hanger rail.

The utility model discloses at least, include following beneficial effect: the grabbing mechanism moves up and down through the lifting mechanism so as to realize hoisting operation, the bottom surface of the supporting plate is provided with a pair of clamping jaws capable of moving in opposite directions, and the clamping jaws are close to or far away from each other so as to realize grabbing and releasing operations of grabbing beams at the top of the battery box; the locking pressing plate is used for covering and fixing the upper part of the grabbing beam, the locking pressing plate and the grabbing hook are matched together to realize stable grabbing operation on the battery box, the hoisting beam of the battery box is locked between the grabbing hook and the locking pressing plate, the upper part and the lower part of the hoisting beam are both limited and fixed, so that the displacement of the clamping jaw is effectively prevented, potential safety hazards caused by shaking and shifting of the battery box in the hoisting process are avoided, the grabbing stability of the battery box is improved, the hoisting and battery replacement efficiency is improved, meanwhile, the battery box can be stabilized, and the positioning operation during the subsequent battery replacement operation is facilitated; the locking pressing plate is arranged on the guide post in a sliding mode through the sliding sleeve, so that the locking pressing plate moves up and down more stably.

Drawings

Fig. 1 is a schematic structural diagram of the battery box of the present invention.

Fig. 2 is the utility model discloses a new energy automobile trades battery box grabbing device for electricity.

Fig. 3 is a schematic top view of the supporting plate of the present invention.

Fig. 4 is a schematic structural view of the clamping jaw of the present invention.

Fig. 5 is the utility model discloses a locking clamp plate compresses tightly the battery box and snatchs the structural sketch map of roof beam.

Fig. 6 is a schematic structural view of the linear hanger rail of the present invention.

Reference numerals: 1-hoisting plate, 2-lifting mechanism, 21-hoisting rope, 22-hoisting assembly, 221-linear driving assembly, 222-hoisting wheel, 3-grabbing mechanism, 31-supporting plate, 32-clamping jaw, 321-moving seat, 3211-sliding part, 322-vertical plate, 3221-slotting, 323-grabbing hook, 324-locking pressing plate, 4-transmission cavity, 41-gear, 5-mounting plate, 51-sliding sleeve, 52-guide column, 53-rack, 6-bidirectional screw, 61-mounting seat, 62-driving motor, 7-stabilizing rod, 71-stabilizing seat, 8-locking strip, 81-locking groove, 9-linear hoisting rail, 91-support, 10-moving trolley, 11-moving assembly, 100-battery box and 101-grabbing beam.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1 to 6, a new energy automobile trades electricity and uses battery box grabbing device includes:

the bottom surface of the hoisting plate 1 is connected with a grabbing mechanism 3 through a lifting mechanism 2; the grabbing mechanism 3 comprises a support plate 31, and a pair of clamping jaws 32 capable of moving in opposite directions are arranged on the bottom surface of the support plate 31;

the clamping jaw 32 comprises a moving seat 321, the bottom of the moving seat 321 is connected with a grapple 323 through a vertical plate 322, and a locking pressing plate 324 which can move up and down and is used for pressing the top of the battery box 100 hoisting beam 101 is arranged on the vertical plate 321;

the vertical plate 322 is provided with a transmission cavity 4, and the inner side surface of the vertical plate is provided with a slot 3221; one end of the locking pressing plate 324 penetrates through the slot 3211 to extend into the transmission cavity 4 to be connected with the mounting plate 5, the mounting plate 5 is arranged on the guide post 52 in a sliding mode through the sliding sleeve 51, a rack 53 is arranged on one side of the sliding sleeve 51, a gear 41 connected with a driving piece in a transmission mode is arranged in the transmission cavity 4, and the gear 41 is meshed with the rack 53.

Specifically, the driving member (not shown) may be an electric motor, or a hydraulic motor, and the driving member only needs to be capable of driving the gear 41 to rotate, which is not limited herein. The grabbing mechanism 3 moves up and down through the lifting mechanism 2 to realize the lifting operation, and the clamping jaws 32 are close to or far away from each other to realize the grabbing and releasing operations of the grabbing beam 101 at the top of the battery box 100, so that the grabbing and releasing operations of the battery box 100 are realized; the locking pressing plate 324 is used for covering and fixing the upper part of the grabbing beam 101, and the locking pressing plate 324 is arranged on the guide post 52 in a sliding mode through the sliding sleeve 51 of the mounting plate 5, so that the up-and-down movement of the locking pressing plate 324 is more stable; the locking pressing plate 324 and the grapple 323 are matched together to realize stable grabbing operation of the battery box 100, and the hoisting beam 101 of the battery box 100 is locked between the grapple 323 and the locking pressing plate 324, so that relative displacement of the clamping jaw 32 is effectively prevented, potential safety hazards caused by shaking and shifting of the battery box 100 in the hoisting process are avoided, grabbing stability of the battery box 100 is improved, hoisting and battery replacement efficiency is improved, meanwhile, the battery box 100 can be stabilized, and positioning operation in subsequent battery replacement operation is facilitated; the utility model discloses can also cooperate and use prior art products such as distance sensor to realize the location and snatch the operation.

The working principle is as follows: during hoisting, the driving moving seat 321 drives the grapple 323 to move towards the battery box 100 until the grapple 323 extends into the grabbing groove 102 between the hoisting beam 101 and the top of the battery box 100 to tightly hang the hoisting beam 101, and then the driving member driving gear 41 is controlled to rotate, the mounting plate 5 moves downwards on the guide post 52 under the matching of the gear 41 and the rack 53 due to the meshing of the gear 41 and the rack 53 until the locking pressing plate 324 presses downwards on the upper surface of the hoisting beam 101 to complete the locking grabbing of the hoisting beam 101, and the lifting mechanism 2 is controlled to drive the support plate 31 to move upwards so as to hoist the battery box 100 grabbed by the clamping jaw 32; after the battery box 100 is moved to the position above the position needing to be replaced, the lifting mechanism 2 is controlled to drive the grabbing mechanism 3 to move downwards until the battery box 100 is placed at the position needing to be replaced, the driving piece driving gear 41 rotates reversely, the mounting plate 5 drives the locking pressing plate 324 to move upwards to remove the pressing operation on the top of the grabbing beam 101, and then the moving seat 321 is driven to drive the grabbing hooks 323 to move away from each other, so that the grabbing hooks 323 withdraw from the grabbing grooves 102, and the placing operation on the battery box 100 is completed.

The lifting mechanism 2 can be a linear driving mechanism to drive the supporting plate 31 to reciprocate up and down; in the above embodiment, the lifting mechanism 2 may adopt a lifting rope and other matching components to lift the battery box 100 grabbed by the grabbing mechanism 3, specifically, the lifting mechanism 2 includes a plurality of lifting ropes 21, the bottom ends of the lifting ropes 21 are fixedly connected with the upper surface of the support plate 31, the top ends of the lifting ropes 21 are in transmission connection with the lifting assembly 22 to drive the lifting ropes 21 to drive the support plate 31 to perform lifting motion, the lifting assembly 22 is fixed on the hoisting plate 1, the number of the lifting ropes 21 is 4, and the 4 lifting ropes are distributed around the support plate 31, wherein the lifting assembly 22 includes linear driving members 221 and lifting wheels 222, the lifting wheels 222 are rotatably mounted on the bottom surface of the hoisting plate 1, the linear driving members 221 are horizontally mounted on the bottom surface of the hoisting plate 1, the top ends of the lifting ropes 21 are fixedly connected with the linear driving members 221 after winding around the lifting wheels 222, the number of the lifting ropes 21 is preferably 4 to improve lifting stability, the linear driving members 221 may be existing technical products such as an electric telescopic rod, a hydraulic cylinder, a cylinder, and a cylinder 221 is lowered, and the end of the lifting rope is moved downward when the lifting rod moves away from the lifting wheel 21, so as to pull the lifting rod moves downward.

The moving seats 321 of the 2 clamping jaws 32 are respectively and spirally arranged at two ends of the bidirectional screw 6, and the moving seats 321 are in sliding fit with the supporting plate 31; the both ends of two-way screw rod 6 are rotatable to be installed on mount pad 61, mount pad 61 top is fixed on the backup pad 31 bottom surface, just the one end of two-way screw rod 6 is passed mount pad 61 is connected with driving motor 62 transmission, the front and back both sides of motion seat 321 are equipped with sliding part 3211 respectively, sliding part 3211 slidable wears to establish on stabilizer bar 7, the both ends of stabilizer bar 7 are fixed on the steady seat 71 of backup pad 31 bottom surface, driving motor 62 top is installed the backup pad 31 lower surface. The sliding portion 3211 of the moving seat 321 is slidably disposed through the stabilizer bar 7, which is advantageous for stabilizing the movement of the moving seat 321. When the driving motor 62 drives the bidirectional screw 6 to rotate so that the movable seats 321 are close to each other, when the driving motor 62 drives the bidirectional screw 6 to rotate in the reverse direction so that the movable seats 321 are far away from each other.

In order to further limit the fixed grabbing beam 101 to enhance grabbing stability, one side of the locking pressing plate 324, which is far away from the vertical plate 321, is provided with a vertical locking strip 8, a corresponding position of the grabbing hook 323 is provided with a locking groove 81 which is matched with the locking strip 8, when the locking pressing plate 324 is pressed on the grabbing beam 101, the bottom end of the locking strip 8 is engaged and fixed with the locking groove 81, so that the grabbing beam 101 is further limited and fixed, and the grabbing stability is further enhanced.

Referring to fig. 6, in this embodiment, the trolley further includes a linear hanger rail 9, a moving trolley 10 capable of moving along a length direction of the linear hanger rail 9 is disposed on the linear hanger rail 9, the top of the hanger plate 1 is connected to the moving trolley 10 through a moving component 11, the moving component 11 is capable of moving along a width direction of the moving trolley 10, that is, a width direction of the linear hanger rail 9, a support 91 for supporting the linear hanger rail 9 is disposed at a lower portion of the linear hanger rail 9, specifically, the support 91 is mountable on a power change car, the length direction of the linear hanger rail 9 is identical to the length direction of the power change car, the width direction of the linear hanger rail 9 is identical to the width direction of the power change car, the moving trolley 10 belongs to a product in the prior art, and the moving trolley 10 makes a reciprocating motion on the linear guide rail 9 to drive the support plate 31 and the moving component 11 to move integrally in the power change car. The moving assembly 10 may be a telescopic device, a walking mechanism, or the like in a product in the prior art, and it is only required that the moving assembly 10 can drive the hoisting plate 1 to move in the width direction of the battery replacing vehicle, so that the battery box 100 is located above the vehicle to be replaced after moving out of the battery replacing vehicle, and this is not limited here.

In the description of the present application, it is to be understood that the terms "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

While the embodiments of the invention have been described in detail in this specification and illustrated in the accompanying drawings, it is not intended to limit the invention to the exact construction and operation illustrated, and it is to be understood that all such modifications and variations that will be apparent to those skilled in the art may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a new energy automobile trades battery box grabbing device for electricity, its characterized in that includes:

the bottom surface of the hoisting plate (1) is connected with a grabbing mechanism (3) through a lifting mechanism (2); the grabbing mechanism (3) comprises a supporting plate (31), and a pair of clamping jaws (32) capable of moving in opposite directions are arranged on the bottom surface of the supporting plate (31);

the clamping jaw (32) comprises a moving seat (321), the bottom of the moving seat (321) is connected with a grapple (323) through a vertical plate (322), and a locking pressing plate (324) which can move up and down and is used for pressing the top of a hoisting beam (101) of the battery box (100) is arranged on the vertical plate (322);

the vertical plate (322) is provided with a transmission cavity (4), and the inner side surface of the vertical plate is provided with a slot (3221); the one end of locking clamp plate (324) is passed fluting (3221) and is connected with mounting panel (5) in stretching into transmission cavity (4), mounting panel (5) are slided through sliding sleeve (51) and are installed on guide post (52) one side of sliding sleeve (51) is provided with rack (53), install gear (41) of being connected with the driving piece transmission in transmission cavity (4), gear (41) with rack (53) meshing.

2. The battery box grabbing device for battery replacement of a new energy automobile as claimed in claim 1, wherein the lifting mechanism (2) comprises a plurality of lifting ropes (21), bottom ends of the lifting ropes (21) are fixedly connected with the upper surface of the supporting plate (31), top ends of the lifting ropes (21) are connected with the lifting assembly (22) so as to drive the lifting ropes (21) to drive the supporting plate (31) to perform lifting movement, and the lifting assembly (22) is fixed on the lifting plate (1).

3. The battery box grabbing device for replacing batteries of new energy vehicles according to claim 2, wherein the lifting assembly (22) comprises a linear driving member (221) and a lifting wheel (222), the lifting wheel (222) is rotatably mounted on the bottom surface of the lifting plate (1), the linear driving member (221) is horizontally mounted on the bottom surface of the lifting plate (1), and the top end of the lifting rope (21) winds around the lifting wheel (222) and is fixedly connected with the linear driving member (221).

4. The gripping device for the battery box for replacing batteries of the new energy automobile as claimed in claim 3, wherein the number of the lifting ropes (21) is 4, and the 4 lifting ropes (21) are distributed around the support plate (31).

5. The gripping device for the battery box for the battery replacement of the new energy automobile as claimed in claim 1, wherein the moving seats (321) of the 2 clamping jaws (32) are respectively and spirally arranged at two ends of the bidirectional screw (6), and the moving seats (321) are in sliding fit with the supporting plate (31); the two ends of the bidirectional screw (6) are rotatably installed on the installation seat (61), the top of the installation seat (61) is fixed on the bottom surface of the supporting plate (31), and one end of the bidirectional screw (6) penetrates through the installation seat (61) and is in transmission connection with the driving motor (62).

6. The battery box grabbing device for battery replacement of a new energy automobile as claimed in claim 5, wherein sliding portions (3211) are respectively disposed at front and rear sides of the moving seat (321), the sliding portions (3211) are slidably disposed on the stabilizer bar (7), and two ends of the stabilizer bar (7) are fixed on the stabilizing seat (71) at the bottom of the supporting plate (31).

7. The gripping device for the battery box for replacing batteries of new energy vehicles according to claim 5, characterized in that the top of the driving motor (62) is mounted on the lower surface of the supporting plate (31).

8. The gripping device for the battery box for replacing batteries of the new energy automobile as claimed in claim 1, wherein a vertical locking strip (8) is arranged on one side of the locking pressing plate (324) away from the vertical plate (322), and a locking groove (81) matched with the locking strip (8) is formed in a corresponding position of the grapple (323).

9. The battery box grabbing device for the new energy automobile battery replacement according to claim 1, further comprising a linear hanger rail (9), wherein a moving trolley (10) capable of moving along the length direction of the linear hanger rail (9) is arranged on the linear hanger rail (9), the top of the hoisting plate (1) is connected with the moving trolley (10) through a moving assembly (11), and the moving assembly (11) can move along the width direction of the moving trolley (10), namely the width direction of the linear hanger rail (9).

10. The gripping device for the battery box for battery replacement of the new energy automobile as claimed in claim 9, wherein a support (91) for supporting the linear hanger rail (9) is arranged at the lower part of the linear hanger rail (9).