CN218887386U

CN218887386U - Lithium battery protection board installation positioning structure

Info

Publication number: CN218887386U
Application number: CN202222874958.6U
Authority: CN
Inventors: 王步泽
Original assignee: Dongguan Weimei Guanze Electronic Technology Co ltd
Current assignee: Dongguan Weimei Guanze Electronic Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-18
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a lithium battery protection shield installation location structure relates to lithium battery installation technical field, and this installation location structure is including the supporting seat that is used for supporting lithium cell group, supporting seat upper end corner position is equipped with four reference columns, and every reference column cooperatees with the installation slide opening on the battery protection shield, every the reference column outside all is equipped with a second tray, and every second tray upper end all is equipped with a buffering cushion, and the buffering cushion here is fire-retardant material, utilizes buffering cushion to support battery protection shield bottom, still all is equipped with a locking mechanism who is used for producing down force to the battery protection shield upper end on every reference column, the utility model discloses an improve the mounting means of battery protection shield, through the whole installation that pushes down of panel, through locking mechanism maintain the locking state of battery protection shield, the later stage when dismantling only need the unblock can, easy operation is quick, has made things convenient for actual operation.

Description

Lithium battery protection board installation positioning structure

Technical Field

The utility model relates to a lithium cell installation technical field specifically is a lithium battery protection board installation location structure.

Background

Big present lithium battery protection shield is usually fixed through the mode of pasting by circuit board and base plate, this kind of mode can make and obtain effectual fixed between circuit board and the base plate, but connect inconvenient reversal, damage or trouble back appear when lithium battery protection shield, inconvenient dismantlement, can only carry out whole replacement, for the convenience of later maintenance, adopt this kind of traditional connection structure of bolt when installing battery protection shield, this kind of connection structure can realize dismantling the setting admittedly, but the connection structure later stage that sets up a plurality of bolts dismantles more troublesome, need the unblock operation of one, based on this, a lithium battery protection shield installation location structure is now provided, can eliminate the drawback that current device exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection shield installation location structure to solve the problem in the background art.

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

the utility model provides a lithium battery protection shield installation location structure, is including the supporting seat that is used for supporting lithium cell group, supporting seat upper end corner position is equipped with four reference columns, and every reference column cooperatees with the installation slide opening on the battery protection shield, every the reference column outside all is equipped with a second tray, and every second tray upper end all is equipped with a cushion block, and cushion block here is fire-retardant material, utilizes cushion block to support battery protection shield bottom, still all is equipped with a locking mechanism who is used for producing down force to the battery protection shield upper end on every reference column.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: locking mechanism is including offering the sliding groove mouth in the reference column outside, and the slip is equipped with a slip horizontal pole in the sliding groove mouth, slip horizontal pole outer end is equipped with the locking lever of a vertical setting, it is fixed through reset spring connection between locking lever and the reference column, the locking lever upper end is equipped with a locking piece, the locking piece upper end is equipped with the inclined plane that is convenient for battery protection shield gliding, the locking piece lower extreme is equipped with the plane of going up the restriction battery protection shield, locking mechanism is still including being used for driving the locking lever and outwards removing the unblock piece in order to cancel the restriction of battery protection shield along the sliding groove mouth.

In one alternative: the corner positions of the battery protection plate are rounded.

In one alternative: the cross sections of the sliding cross rod and the sliding groove opening are oval or rectangular.

In one alternative: and supporting blocks are arranged at four corner positions of the lower end of the supporting seat.

In one alternative: and the lower end face of the battery protection plate is provided with a buffer base plate for abutting against the lithium battery pack.

In one alternative: the unlocking piece comprises an unlocking frame which is arranged outside the four positioning columns in a sliding mode, a first supporting block used for supporting the unlocking frame is arranged outside each positioning column, pull rings convenient to pull are symmetrically arranged on two sides of the unlocking frame, a guide inclined block corresponding to the unlocking frame is arranged at the lower end of the locking rod, and a pressing inclined plane corresponding to the surface of the unlocking frame is arranged on the lower side of the guide inclined block.

In one alternative: the outside of the unlocking frame is also provided with four side rods corresponding to the positions of the guide inclined blocks, the end part of each side rod is rotatably provided with a pressing wheel, and the pressing wheel is in contact with the pressing inclined plane.

In one alternative: the upper end of the positioning column is provided with a guide cone.

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

the utility model discloses a mounting means to battery protection shield improves, through the whole installation that pushes down to the panel, maintains the locking state of battery protection shield through locking mechanism, only need the unblock when later stage is dismantled can, easy operation is quick, has made things convenient for actual operation.

Drawings

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

Fig. 2 is a schematic structural diagram of a locking mechanism according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the battery protection board according to embodiment 1 of the present invention when mounted.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

Notations for reference numerals: the battery protection plate comprises a battery protection plate 11, an installation sliding hole 12, a pull ring 13, a positioning column 14, a locking block 15, a locking rod 16, a sliding cross rod 17, an unlocking frame 18, a first support block 19, a support seat 20, a lithium battery pack 21, a return spring 22, a guide inclined block 23, a pressing wheel 24, a second support block 25 and a guide cone 26.

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.

Embodiment 1, as shown in fig. 1 to fig. 3, a lithium battery protection plate mounting and positioning structure includes a supporting seat 20 for supporting a lithium battery pack 21, where four corner positions of a lower end of the supporting seat 20 are provided with a supporting block, four positioning pillars 14 are provided at corner positions of an upper end of the supporting seat 20, each positioning pillar 14 is matched with a mounting sliding hole 12 on a battery protection plate 11, a second supporting block 25 is provided at an outer side of each positioning pillar 14, a buffering cushion block is provided at an upper end of each second supporting block 25, the buffering cushion block is made of a flame retardant material, a bottom of the battery protection plate 11 is supported by the buffering cushion block, a locking mechanism for generating a downward force on an upper end of the battery protection plate 11 is further provided on each positioning pillar 14, and the battery protection plate 11 is fixed on the upper end of the lithium battery pack 21 by the locking mechanism, so as to achieve a locking operation on the lithium battery pack 21;

the locking mechanism comprises a sliding groove opening formed in the outer side of the positioning column 14, a sliding cross rod 17 is arranged in the sliding groove opening in a sliding mode, the cross sections of the sliding cross rod 17 and the sliding groove opening are oval or rectangular, a vertically arranged locking rod 16 is arranged at the outer end of the sliding cross rod 17, the locking rod 16 and the positioning column 14 are fixedly connected through a reset spring 22, a locking block 15 is arranged at the upper end of the locking rod 16, an inclined plane convenient for the battery protection plate 11 to slide downwards is arranged at the upper end of the locking block 15, a plane for limiting the battery protection plate 11 to slide upwards is arranged at the lower end of the locking block 15, the corner position of the battery protection plate 11 is rounded, abrasion among components can be reduced, the locking mechanism further comprises an unlocking piece for driving the locking rod 16 to move outwards along the sliding groove opening to cancel the limitation on the battery protection plate 11, the limitation on the lithium battery pack 21 can be quickly cancelled through the unlocking piece, so that the later-stage disassembly is convenient, and the setting efficiency of the locking mechanism is also extremely high;

the unlocking piece comprises unlocking frames 18 which are arranged on the outer sides of the four positioning columns 14 in a sliding mode, a first supporting block 19 used for supporting the unlocking frames 18 is arranged on the outer side of each positioning column 14, pull rings 13 convenient for pulling are symmetrically arranged on two sides of each unlocking frame 18, a guide inclined block 23 corresponding to the unlocking frame 18 is arranged at the lower end of the lock rod 16, a pressing inclined plane corresponding to the surface of the unlocking frame 18 is arranged on the lower side of the guide inclined block 23, the unlocking frame 18 moves upwards, the guide inclined block 23 slides along the pressing inclined plane, so that the sliding cross rod 17 slides outwards from a sliding groove opening, the locking block 15 can move away from the battery protection plate 11, the lock catch on the battery protection plate 11 is removed, and the battery protection plate 11 can be conveniently taken away from the upper end of the lithium battery pack 21;

in order to reduce the abrasion between the components, four side rods corresponding to the guide inclined blocks 23 are further arranged on the outer side of the unlocking frame 18, a pressing wheel 24 is rotatably arranged at the end of each side rod, and the pressing wheels 24 are in contact with the pressing inclined planes, so that the friction between the unlocking frame 18 and the guide inclined blocks 23 is changed into rolling friction, and the abrasion is effectively reduced.

Example 2

As shown in fig. 4, a guiding cone 26 is disposed at the upper end of the positioning column 14, and the guiding cone 26 is a structure with a pointed upper end, which facilitates alignment between the battery protection plate 11 and the positioning column 14, and improves installation efficiency.

The above-mentioned embodiment discloses a lithium cell protection shield installation location structure, in the time of practical use, arrange battery protection shield 11 in reference column 14 top earlier, then with installation slide opening 12 alignment reference column 14, make battery protection shield 11 slide down along reference column 14, move down along with battery protection shield 11 continues, battery protection shield 11 edge can produce the motive force to locking piece 15 upside inclined plane, thereby make battery protection shield 11 cross locking piece 15, after battery protection shield 11 crosses locking piece 15, under reset spring 22's effect, locking piece 15 resets and pushes down battery protection shield 11 up end, avoid it to shift up, the later stage is through separating locking frame 18 and move up, guide inclined block 23 slides along pressing the inclined plane, thereby make sliding cross bar 17 outwards slide from the sliding groove mouth, locking piece 15 can be along keeping away from battery protection shield 11 like this, thereby cancel the hasp to battery protection shield 11, just so conveniently take away battery protection shield 11 from group battery 21 upper end away.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and shall cover the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a lithium cell protection shield installation location structure, is including supporting seat (20) that are used for supporting lithium cell group (21), supporting seat (20) upper end corner position is equipped with four reference columns (14), its characterized in that, and installation slide opening (12) on every reference column (14) and battery protection shield (11) cooperate, every reference column (14) outside all is equipped with a second tray (25), and every second tray (25) upper end all is equipped with a cushion block, and the cushion block here is flame retardant material, utilizes cushion block to support battery protection shield (11) bottom, still all is equipped with a locking mechanism who is used for producing the holding down force on every reference column (14) to battery protection shield (11).

2. The lithium battery protection board installation and positioning structure of claim 1, wherein the locking mechanism includes a sliding groove opening formed in the outer side of the positioning column (14), a sliding cross rod (17) is slidably arranged in the sliding groove opening, a vertically arranged locking rod (16) is arranged at the outer end of the sliding cross rod (17), the locking rod (16) is fixedly connected with the positioning column (14) through a reset spring (22), a locking block (15) is arranged at the upper end of the locking rod (16), an inclined plane convenient for the battery protection board (11) to slide downwards is arranged at the upper end of the locking block (15), a plane limiting the battery protection board (11) to slide upwards is arranged at the lower end of the locking block (15), and the locking mechanism further includes an unlocking piece for driving the locking rod (16) to move outwards along the sliding groove opening so as to cancel the limitation on the battery protection board (11).

3. The lithium battery protection plate mounting and positioning structure as claimed in claim 2, wherein the corner positions of the battery protection plate (11) are rounded.

4. The lithium battery protection plate mounting and positioning structure as claimed in claim 2, wherein the cross-sections of the sliding rail (17) and the sliding groove opening are elliptical or rectangular.

5. The lithium battery protection board mounting and positioning structure as claimed in claim 1, wherein a support block is provided at each of four corners of the lower end of the support base (20).

6. The lithium battery protection plate mounting and positioning structure as claimed in claim 1, wherein the lower end surface of the battery protection plate (11) is provided with a cushion pad for pressing against the lithium battery pack (21).

7. The lithium battery protection board installation and positioning structure as claimed in claim 2, wherein the unlocking piece includes an unlocking frame (18) slidably disposed outside the four positioning columns (14), a first supporting block (19) for supporting the unlocking frame (18) is disposed outside each positioning column (14), pull rings (13) for facilitating pulling are symmetrically disposed on two sides of the unlocking frame (18), a guiding inclined block (23) corresponding to the unlocking frame (18) is disposed at a lower end of the locking rod (16), and a pressing inclined plane corresponding to a surface of the unlocking frame (18) is disposed on a lower side of the guiding inclined block (23).

8. The lithium battery protection board mounting and positioning structure as claimed in claim 7, wherein the outside of the unlocking frame (18) is further provided with four side bars corresponding to the positions of the guide inclined blocks (23), each side bar is rotatably provided with an abutting wheel (24) at the end thereof, and the abutting wheel (24) is in contact with the abutting inclined surface.

9. The lithium battery protection board mounting and positioning structure as claimed in any one of claims 1 to 8, wherein the positioning column (14) is provided with a guiding cone (26) at the upper end.