CN212517406U

CN212517406U - Structure assembly of lithium battery pack and protection plate

Info

Publication number: CN212517406U
Application number: CN202021335485.7U
Authority: CN
Inventors: 卓巍; 邹志活; 冷洋; 白洋
Original assignee: Dongguan Bestway Technology Co ltd
Current assignee: Dongguan Bestway Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-09
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a structure assembly of lithium cell group and protection shield, comprising a base plate, the upper end of bottom plate is equipped with puts the thing groove, it has two movable plates to put thing inslot sliding connection, be equipped with the spout in the movable plate, sliding connection has the slider in the spout, the slider internal fixation inserts and is equipped with the kelly, the movable plate is run through to the upper end of kelly, it has a plurality of corresponding card holes with the kelly to put evenly distributed on the thing inslot bottom lateral wall, the lower extreme of kelly runs through the movable plate and extends to in the card hole, be sliding connection between kelly and the movable plate, the cover is equipped with the second spring on the kelly, the both ends of second spring respectively with in the spout top, slider upper end lateral wall offset, two be equipped with two slide bars between the movable. The utility model discloses a spacing and buffer gear's setting when carrying out the centre gripping to the position of lithium cell, plays certain cushioning effect, prevents that the lithium cell from receiving the collision influence and short circuit or damage.

Description

Structure assembly of lithium battery pack and protection plate

Technical Field

The utility model relates to a lithium cell technical field especially relates to a structure assembly of lithium cell group and protection shield.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, and is used as an energy battery with high reaction efficiency, strong safety and small volume, the application is more and more extensive, the rapid development of power lithium batteries in recent years has considerable breakthrough in both production process and material technology improvement or price advantage, and therefore, the lithium battery also lays a solid foundation for multiple series. The era of replacing lead-acid batteries is more and more recent. The market occupation rate of electric bicycles and backup power supplies is naturally also beginning to be greatly expanded, which is a non-repudiatable fact.

At present, the lithium battery in the electric vehicle is easy to shake, and in the driving process, the lithium battery moves and collides, so that the lithium battery is short-circuited or damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the lithium cell in the electric motor car and rocking easily, at the in-process of traveling, the lithium cell position removes bumps, leads to the lithium cell short circuit or damage, and the structure assembly of a lithium cell group and protection shield that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a structural assembly of a lithium battery pack and a protection plate comprises a bottom plate, wherein a storage groove is formed in the upper end of the bottom plate, two moving plates are connected in the storage groove in a sliding mode, sliding grooves are formed in the moving plates, sliding blocks are connected in the sliding grooves in a sliding mode, clamping rods are fixedly inserted in the sliding blocks, the upper ends of the clamping rods penetrate through the moving plates, a plurality of clamping holes corresponding to the clamping rods are uniformly distributed in the side wall of the bottom end in the storage groove, the lower ends of the clamping rods penetrate through the moving plates and extend into the clamping holes, the clamping rods are connected with the moving plates in a sliding mode, second springs are sleeved on the clamping rods, two ends of each second spring respectively abut against the top end in the sliding groove and the side wall of the upper end of the sliding block, two sliding rods are arranged between the two moving plates, two ends of each sliding rod respectively penetrate through the two moving plates and are, the lithium battery pack comprises a base plate, two movable plates and four first springs, wherein the two movable plates are arranged on the opposite side walls, the four first springs are arranged between the limiting plates and the movable plates and are distributed in a rectangular shape, two ends of each first spring are fixedly connected with the movable plates and the limiting plates respectively, a lithium battery body is placed on the base plate, and the lithium battery body is located between the two limiting plates.

Preferably, the both sides of bottom plate all are equipped with the mounting groove, it is equipped with locking screw to insert on the bottom lateral wall in the mounting groove, the lower extreme of locking screw runs through the bottom plate, be threaded connection between locking screw and the bottom plate.

Preferably, both sides of the sliding block are provided with grooves, balls are arranged in the grooves, and the balls are abutted to the inner side walls of the sliding grooves.

Preferably, the moving plate is connected with two support rods in a rotating manner on the side wall opposite to the limiting plate, the two support rods are arranged in a crossed manner, and the crossed position is connected in a rotating manner.

Preferably, a handle is fixedly connected to the upper end of the clamping rod.

Preferably, the lower end of the bottom plate is fixedly connected with a rubber pad.

Has the advantages that:

1. when the lithium battery clamping device is used, the lithium battery body is placed on the bottom plate and is positioned between the two limiting plates, then the clamping rod is pulled out from the clamping hole, meanwhile, the clamping rod drives the slider to compress the second spring, then the moving plate is pushed, the limiting plates are abutted against the lithium battery body, the clamping rod is loosened, the slider is driven to move downwards through the restoring force of the second spring, the slider drives the clamping rod to extend into the clamping hole, so that the position of the moving plate is fixed, the lithium battery body is prevented from shaking through the limiting plates, and the buffering effect is achieved through starting of the first spring;

2. through the setting of locking screw, can convenience of customers fix the bottom plate to the storage battery car on, through the setting of ball, resistance when can reduce the slider and remove can improve the steadiness of limiting plate position through the setting of bracing piece, through the setting of handle, can convenience of customers stimulate the kelly, through the setting of rubber pad, can improve the stability behind the bottom plate installation.

Drawings

Fig. 1 is a schematic structural diagram of a structural assembly of a lithium battery pack and a protection plate according to the present invention;

fig. 2 is a schematic side view of a moving plate of a structural assembly of a lithium battery pack and a protection plate according to the present invention;

fig. 3 is the utility model provides a structure schematic diagram of a department of a structure assembly of lithium cell group and protection shield.

In the figure: 1-bottom plate, 2-moving plate, 3-limiting plate, 4-sliding rod, 5-first spring, 6-sliding block, 7-second spring, 8-clamping rod, 9-supporting rod and 10-rolling ball.

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.

Referring to fig. 1-3, a structural assembly of a lithium battery pack and a protection plate comprises a bottom plate 1, wherein mounting grooves are formed in two sides of the bottom plate 1, locking screws are inserted into side walls of the bottom end in the mounting grooves and used for fixing the bottom plate 1 to a battery car, lower ends of the locking screws penetrate through the bottom plate 1, the locking screws are in threaded connection with the bottom plate 1, rubber pads are fixedly connected to the lower end of the bottom plate 1 and used for improving the stability of the fixed bottom plate 1, a storage groove is formed in the upper end of the bottom plate 1, two moving plates 2 are slidably connected in the storage groove and used for driving a limiting plate 3 to adjust the position, a sliding groove is formed in each moving plate 2, a sliding block 6 is slidably connected in the sliding groove and used for driving a clamping rod 8 to move, grooves are formed in two sides of the sliding block 6, balls 10 are arranged in the grooves and used for, the device comprises a clamping rod 8, a handle, a second spring 7, a sliding block 6 and a sliding block 6, wherein the clamping rod 8 is used for preventing the position of the moving plate 2 from deviating, the upper end of the clamping rod 8 penetrates through the moving plate 2, the handle is fixedly connected to the upper end of the clamping rod 8 and is used for facilitating a user to pull the clamping rod 8, a plurality of clamping holes corresponding to the clamping rod 8 are uniformly distributed in the side wall of the bottom end in the storage groove, the lower end of the clamping rod 8 penetrates through the moving plate 2 and extends into the clamping holes, the clamping rod 8 is in sliding connection with the moving plate 2, the clamping rod 8 is sleeved with the second spring 7 and is used for driving;

in the embodiment, two sliding rods 4 are arranged between the two moving plates 2 and used for improving the stability of the moving plates 2 during moving, two ends of each sliding rod 4 respectively penetrate through the two moving plates 2 and are fixedly connected with the opposite side walls in the storage groove, and the sliding rods 4 are in sliding connection with the moving plates 2;

in the embodiment, the two opposite side walls of the two moving plates 2 are respectively provided with a limiting plate 3 for preventing the lithium battery body from shaking, the two opposite side walls of the moving plates 2 and the limiting plates 3 are rotatably connected with two supporting rods 9 for improving the position stability of the limiting plates 3, the two supporting rods 9 are arranged in a crossed manner, the crossed positions are rotatably connected, four first springs 5 which are distributed in a rectangular shape are arranged between the limiting plates 3 and the moving plates 2 for playing a buffering role, two ends of each first spring 5 are respectively fixedly connected with the moving plates 2 and the limiting plates 3, the lithium battery body is placed on the bottom plate 1, and the lithium battery body is located between the two limiting plates 3;

in this embodiment, place lithium cell body on bottom plate 1 earlier, and be located between two limiting plates 3, then pull out kelly 8 from the draw-in hole, and simultaneously, kelly 8 drives slider 6 and compresses second spring 7, promotes movable plate 2 again, make limiting plate 3 and lithium cell body offset, loosen kelly 8, restore force through second spring 7 and drive slider 6 downstream, slider 6 drives kelly 8 and extends to the draw-in hole, thereby fix the position of movable plate 2, prevent through limiting plate 3 that lithium cell body from rocking, start through first spring 5 and play the cushioning effect, the utility model discloses a setting up spacing and buffer gear, when carrying out the centre gripping to the position of lithium cell, play certain cushioning effect, prevent that the lithium cell from receiving the collision influence and short circuit or damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a structure assembly of lithium cell group and protection shield, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with a storage groove, the storage groove is internally and slidably connected with two movable plates (2), a sliding groove is arranged in each movable plate (2), a sliding block (6) is slidably connected in the sliding groove, a clamping rod (8) is fixedly inserted in the sliding block (6), the upper end of each clamping rod (8) penetrates through each movable plate (2), a plurality of clamping holes corresponding to the clamping rods (8) are uniformly distributed in the side wall of the bottom end in the storage groove, the lower end of each clamping rod (8) penetrates through each movable plate (2) and extends into each clamping hole, each clamping rod (8) is in sliding connection with each movable plate (2), each clamping rod (8) is sleeved with a second spring (7), two ends of each second spring (7) respectively abut against the top end of each movable plate in the sliding groove and the side wall of the upper end of each sliding block (6), two sliding rods (4) are, the utility model discloses a lithium battery pack, including slide bar (4), movable plate (2) and movable plate (2), the both ends of slide bar (4) run through respectively two movable plates and with put the relative lateral wall fixed connection of thing inslot, be sliding connection, two between slide bar (4) and movable plate (2) all be equipped with limiting plate (3) on the relative lateral wall of movable plate (2), be equipped with four first spring (5) that are the rectangle and distribute between limiting plate (3) and movable plate (2), the both ends of first spring (5) respectively with movable plate (2), limiting plate (3) fixed connection, lithium cell body has been placed on bottom plate (1), lithium cell body is located between two limiting plates (3).

2. The lithium battery pack and protective plate structural assembly of claim 1, wherein: the mounting groove is formed in each of the two sides of the bottom plate (1), a locking screw is inserted into the side wall of the bottom end in the mounting groove, the lower end of the locking screw penetrates through the bottom plate (1), and the locking screw is in threaded connection with the bottom plate (1).

3. The lithium battery pack and protective plate structural assembly of claim 1, wherein: the two sides of the sliding block (6) are provided with grooves, the grooves are internally provided with balls (10), and the balls are abutted to the inner side walls of the sliding grooves.

4. The lithium battery pack and protective plate structural assembly of claim 1, wherein: the movable plate (2) is connected with two supporting rods (9) in a rotating mode on the side wall opposite to the limiting plate (3), the two supporting rods (9) are arranged in a cross mode, and the cross position is connected in a rotating mode.

5. The lithium battery pack and protective plate structural assembly of claim 1, wherein: the upper end of the clamping rod (8) is fixedly connected with a handle.

6. The lithium battery pack and protective plate structural assembly of claim 1, wherein: the lower end of the bottom plate (1) is fixedly connected with a rubber pad.