CN218257824U

CN218257824U - Battery replacement locking mechanism

Info

Publication number: CN218257824U
Application number: CN202221810878.8U
Authority: CN
Inventors: 李青柱; 王松党; 黄�俊; 许同盟; 徐金良; 谢家富
Original assignee: Jiangsu Fengxin Energy Power Technology Co ltd
Current assignee: Jiangsu Fengxin Energy Power Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-10
Anticipated expiration: 2032-07-13

Abstract

The utility model is suitable for a trade the power station field, provide a trade electric locking mechanism, include: the locking mechanism is used for locking or unlocking the locking columns; the linkage mechanism is fixedly connected with the auxiliary frame and is connected with a plurality of locking mechanisms, and the linkage mechanism can drive the locking mechanisms to synchronously move; the locking mechanism comprises a lock body, a lock tongue, a push-pull rod, a spring and a limiting block; the limiting block is fixedly connected with the lock body, the lock bolt is connected with the limiting block in a sliding mode, the push-pull rod is fixedly connected with the lock bolt and penetrates through the lock body, and the spring is sleeved on the outer side of the push-pull rod; when the battery pack is installed, the lock cylinder enters the lock body, the lock cylinder pushes the lock tongue to slide along the limiting block, the spring is compressed under stress, the lock tongue unlocks the locking position, and after the lock cylinder enters the locking position, the lock tongue locks the locking position again under the thrust action of the spring.

Description

Battery replacement locking mechanism

Technical Field

The utility model belongs to trade the power station field, especially, relate to a trade electric locking mechanism.

Background

The locking mechanism of the existing power station is generally connected by bolts. The battery replacement station is an automatic operation system, and a set of locking and unlocking devices connected by bolts must be added to realize automatic installation and disassembly of battery replacement bolts, so that the device has high requirement on manufacturing precision, high cost and difficult mass popularization;

in addition, the bolt is not suitable for repeated disassembly and assembly, and repeated disassembly and assembly can cause abrasion of the bolt and the threaded hole, cause irreversible mechanical damage and finally cause fatigue failure of the bolt and the threaded hole; and in whole battery replacing vehicle life cycle, need satisfy thousands of times and trade the electric demand, need change the bolt many times, need maintain the screw hole on trading the electricity battery package many times simultaneously, use the maintenance cost higher.

To avoid the above technical problems, it is necessary to provide a battery replacement locking mechanism to overcome the above-mentioned drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trade electric locking mechanism aims at solving and has traded power station locking mechanism manufacturing accuracy and require higher, with high costs and promote the difficulty in batches now.

The embodiment of the utility model provides a realize like this, a trade electric locking mechanism, include:

the locking mechanism is used for locking or unlocking the locking columns;

the linkage mechanism is fixedly connected with the auxiliary frame and is connected with a plurality of locking mechanisms, and the linkage mechanism can drive the locking mechanisms to move synchronously.

According to a further technical scheme, the locking mechanism comprises a lock body, a lock tongue, a push-pull rod, a spring and a limiting block;

the lock body is fixedly connected with the lock body through the limiting block, the lock tongue is connected with the limiting block in a sliding mode, the push-pull rod is fixedly connected with the lock tongue, the push-pull rod penetrates through the lock body, and the spring is sleeved on the outer side of the push-pull rod.

According to a further technical scheme, the linkage mechanism comprises a linkage rod, a gear and a driving piece, the linkage rod is fixedly connected with one end of each push-pull rod, a section of rack is fixedly arranged on the side end face of the linkage rod, the rack is meshed with the gear, the gear is connected with the driving piece, and the driving piece can drive the gear to rotate.

According to a further technical scheme, the lock body is rotatably connected with a limiting wheel through a supporting seat, and the linkage rod is abutted to the limiting wheel.

In a further technical scheme, the driving piece is a motor or a mechanical handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when the battery pack is installed, the lock cylinder enters the lock body and pushes the spring bolt to slide along the limiting block, the spring is stressed and compressed, the locking position is unblocked by the spring bolt, and after the lock cylinder enters the locking position, the locking position is blocked by the spring bolt under the thrust action of the spring, so that the battery pack is completed;

the driving piece drives the gear to rotate, the gear drives the linkage rod to horizontally move through meshing with the rack, the linkage rod drives all the push-pull rods to horizontally stretch and retract, and therefore the push-pull rods drive the lock tongues to slide along the limiting blocks, the lock tongues can be opened and closed on the locking positions, and locking or unlocking of the lock columns can be achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of region A in FIG. 2;

fig. 4 is a schematic structural view of the locking mechanism.

In the drawings: the locking mechanism comprises a locking mechanism 1, a lock body 11, a bolt 12, a push-pull rod 13, a spring 14, a limiting block 15, a linkage mechanism 2, a linkage rod 21, a gear 22, a limiting wheel 23, a rack 24 and a lock cylinder 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided to illustrate specific embodiments of the present invention.

As shown in fig. 1-4, for the utility model provides a pair of trade electric locking mechanism, include:

the battery pack locking device comprises a locking mechanism 1, wherein a plurality of locking columns 3 are distributed on two side surfaces of the battery pack, and the locking mechanism 1 can lock or unlock the locking columns 3;

the linkage mechanism 2 is fixedly connected with the auxiliary frame, the linkage mechanism 2 is connected with a plurality of locking mechanisms 1, and the linkage mechanism 2 can drive the locking mechanisms 1 to move synchronously.

As a preferred embodiment of the present invention, the locking mechanism 1 includes a lock body 11, a lock tongue 12, a push-pull rod 13, a spring 14, and a limit block 15;

the limiting block 15 is fixedly connected with the lock body 11, the bolt 12 is slidably connected with the limiting block 15, the push-pull rod 13 is fixedly connected with the bolt 12, the push-pull rod 13 penetrates through the lock body 11, and the spring 14 is sleeved on the outer side of the push-pull rod 13.

As a preferred embodiment of the present invention, the linkage mechanism 2 includes a linkage rod 21, a gear 22 and a driving member, the linkage rod 21 is fixedly connected with one end of all push-pull rods 13, a section of rack 24 is fixedly arranged on the side end surface of the linkage rod 21, the rack 24 is meshed with the gear 22, the gear 22 is connected with the driving member, and the driving member can drive the gear 22 to rotate.

As a preferred embodiment of the utility model, the lock body 11 is connected with spacing wheel 23 through the supporting seat rotation, the gangbar 21 and spacing wheel 23 butt.

As a preferred embodiment of the present invention, the driving member is a motor or a mechanical handle, and the gear 22 is driven to rotate by the motor or the mechanical handle.

When a battery pack is installed, the lock cylinder 3 enters the lock body 11, the lock cylinder 3 pushes the lock tongue 12 to slide along the limiting block 15, the spring 14 is compressed under the stress, the lock tongue 12 unlocks the locking position, and after the lock cylinder 3 enters the locking position, the lock tongue 12 locks the locking position again under the thrust action of the spring 14, so that the battery pack is packaged;

the gear 22 is driven to rotate by the driving piece, the gear 22 drives the linkage rod 21 to horizontally move by meshing with the rack 24, the linkage rod 21 drives all the push-pull rods 13 to horizontally stretch, and therefore the push-pull rods 13 drive the lock tongues 12 to slide along the limiting blocks 15, the lock tongues 12 can be opened and closed to the locking positions, and the lock columns 3 can be locked or unlocked.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a trade electric locking mechanism which characterized in that includes:

the locking mechanism is used for locking or unlocking the locking columns;

2. The battery replacement locking mechanism according to claim 1, wherein the locking mechanism comprises a lock body, a lock tongue, a push-pull rod, a spring and a limiting block;

3. The battery replacement locking mechanism according to claim 2, wherein the linkage mechanism comprises linkage rods, gears and a driving piece, the linkage rods are fixedly connected with one ends of all the push-pull rods, a section of rack is fixedly arranged on a side end face of each linkage rod, the rack is meshed with the gears, the gears are connected with the driving piece, and the driving piece can drive the gears to rotate.

4. The battery replacement locking mechanism according to claim 3, wherein the lock body is rotatably connected with a limiting wheel through a support seat, and the linkage rod is abutted against the limiting wheel.

5. The swapping locking mechanism of claim 3, wherein the driving member is a motor or a mechanical handle.