CN211320157U

CN211320157U - Buffer type lithium battery pack box for electric vehicle

Info

Publication number: CN211320157U
Application number: CN201922240925.4U
Authority: CN
Inventors: 唐之珂; 蒋岳清; 林建山; 张艺颖
Original assignee: Jiangsu Inconel Intelligent Technology Co ltd
Current assignee: Jiangsu Inconel Intelligent Technology Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-08-21
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a buffering formula lithium battery pack case for electric motor car, including the baffle-box, the lower extreme inboard of baffle-box is provided with buffer gear, buffer gear's upper end surface baffle-box's inboard surface is provided with the lithium cell, the upper end surface of lithium cell is provided with the connector, one side that the upper end surface of lithium cell is close to the connector is provided with the handle, the both ends internal surface of baffle-box all is provided with fixed establishment. Buffer type lithium battery pack case for electric motor car, can play the effect of buffering to its inside lithium cell, prevent that lithium cell and baffle-box bottom striking from damaging.

Description

Buffer type lithium battery pack box for electric vehicle

Technical Field

The utility model belongs to lithium battery pack case field for the electric motor car, concretely relates to buffering formula lithium battery pack case for the electric motor car.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the lithium metal battery is firstly proposed and researched by Gilbert N.Lewis in 1912, and the lithium battery is proposed and researched by M.S. Whittingham in the 70 th century of 20 th, because the chemical properties of the lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high, and the lithium battery is widely applied to the field of electric vehicles; traditional lithium battery pack box for electric motor car buffering effect is relatively poor, leads to the lithium cell to receive great impact force to damage easily in the operation of electric motor car, in order to solve above-mentioned problem, we have proposed this kind of buffering formula lithium battery pack box for electric motor car.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering formula lithium battery pack case for electric motor car aims at solving the not good problem of lithium battery pack case buffering effect among the prior art.

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

in order to make, as the utility model relates to an it is preferred, buffering formula lithium battery pack case for electric motor car, including the baffle-box, the lower extreme inboard of baffle-box is provided with buffer gear, buffer gear's upper end surface baffle-box's inboard surface is provided with the lithium cell, the upper end surface of lithium cell is provided with the connector, one side that the upper end surface of lithium cell is close to the connector is provided with the handle, the both ends internal surface of baffle-box all is provided with fixed establishment.

In order to make, as the utility model relates to an it is preferred, buffer gear includes first rubber layer, sponge layer, second rubber layer, fixing bolt, and the inboard bottom of baffle-box is provided with first rubber layer, the upper end surface on first rubber layer is provided with the sponge layer, the upper end surface on sponge layer is provided with the second rubber layer, the internal surface on first rubber layer, sponge layer, second rubber layer all is provided with fixing bolt.

In order to make, as the utility model relates to an it is preferred, the lower extreme surface on first rubber layer and the end fixed connection of baffle-box, the lower extreme surface on sponge layer and the upper end surface swing joint on first rubber layer, the lower extreme surface on second rubber layer and the upper end outside swing joint on sponge layer, fixing bolt's surface and the bottom threaded connection of baffle-box, first rubber layer, sponge layer, second rubber layer pass through fixing bolt fixed connection.

In order to make, as the utility model relates to an it is preferred, fixed establishment includes first thread groove, first fixed knob, second thread groove, the fixed knob of second, the both ends internal surface of baffle-box all is provided with first thread groove, the interior side surface of first thread groove is provided with first fixed knob, the downside that the internal surface of baffle-box is close to first thread groove is provided with the second thread groove, the interior side surface of second thread groove is provided with the fixed knob of second.

In order to make, as the utility model relates to an it is preferred, the surface of first thread groove is connected with the inside fixed surface in one end of baffle-box, the surface of first fixed knob and the inside surface threaded connection of first thread groove, the surface of second thread groove is connected with the inside fixed surface of baffle-box, the surface of the fixed knob of second and the inside surface threaded connection of second thread groove.

In order to make, as the utility model relates to an it is preferred, the surface of lithium cell and the inboard surface swing joint of baffle-box, the lower extreme surface of connector is connected with the upper end external surface fixed surface of lithium cell, the lower extreme surface of handle is connected with the upper end external surface fixed surface of baffle-box.

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

during the use, the first fixing knob is screwed on the inner surface of the first thread groove through a shell of the electric vehicle penetrating the first fixing knob, the second fixing knob penetrates through the shell of the electric vehicle, the second fixing knob is screwed in the inner surface of the second thread groove, so that the buffer box is fixed in the electric vehicle, the lithium battery slides into the inner side surface of the buffer box by holding a handle with a hand, the lithium battery jolts to generate impact force when the electric vehicle runs, the lithium battery is jolted to fall, the lithium battery extrudes the second rubber layer, the second rubber layer moves down to extrude the sponge layer, the sponge layer moves down to extrude the first rubber layer, the sponge layer and the second rubber layer are extruded and deformed to play a buffering role, the lithium battery is prevented from being impacted and damaged by the bottom impact of the buffer box, and the lithium battery is protected.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a partially cut-away schematic view of the present invention;

fig. 4 is a schematic sectional view of the buffering mechanism of the present invention.

In the figure: 1. a buffer tank; 2. a buffer mechanism; 21. a first rubber layer; 22. a sponge layer; 23. a second rubber layer; 24. fixing the bolt; 3. a lithium battery; 4. a connector; 5. a handle; 6. a fixing mechanism; 61. a first thread groove; 62. a first fixed knob; 63. a second thread groove; 64. a second fixed knob.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

the utility model discloses an in the embodiment, buffering formula lithium battery pack case for electric motor car, including baffle-box 1, baffle-box 1's lower extreme inboard is provided with buffer gear 2, and buffer gear 2's upper end surface baffle-box 1's inboard surface is provided with lithium cell 3, and lithium cell 3's upper end surface is provided with connector 4, and one side that lithium cell 3's upper end surface is close to connector 4 is provided with handle 5, and baffle-box 1's both ends internal surface all is provided with fixed establishment 6.

The buffer mechanism 2 comprises a first rubber layer 21, a sponge layer 22, a second rubber layer 23 and a fixing bolt 24, the first rubber layer 21 is arranged at the bottom of the inner side of the buffer box 1, the sponge layer 22 is arranged on the outer surface of the upper end of the first rubber layer 21, the second rubber layer 23 is arranged on the outer surface of the upper end of the sponge layer 22, and the fixing bolt 24 is arranged on the inner surfaces of the first rubber layer 21, the sponge layer 22 and the second rubber layer 23.

The lower extreme surface of first rubber layer 21 and the end fixed connection of baffle-box 1, the lower extreme surface of sponge layer 22 and the upper end surface swing joint of first rubber layer 21, the lower extreme surface of second rubber layer 23 and the upper end outside swing joint of sponge layer 22, fixing bolt 24's surface and the bottom threaded connection of baffle-box 1, first rubber layer 21, sponge layer 22, second rubber layer 23 pass through fixing bolt 24 fixed connection.

The fixing mechanism 6 comprises a first thread groove 61, a first fixing knob 62, a second thread groove 63 and a second fixing knob 64, the first thread groove 61 is arranged on the inner surface of each of two ends of the buffer box 1, the first fixing knob 62 is arranged on the inner side surface of the first thread groove 61, the second thread groove 63 is arranged on the inner surface of the buffer box 1 close to the lower side of the first thread groove 61, and the second fixing knob 64 is arranged on the inner side surface of the second thread groove 63.

The outer surface of the first screw groove 61 is fixedly connected with the inner surface of one end of the buffer tank 1, the outer surface of the first fixing knob 62 is in threaded connection with the inner side surface of the first screw groove 61, the outer surface of the second screw groove 63 is fixedly connected with the inner surface of the buffer tank 1, and the outer surface of the second fixing knob 64 is in threaded connection with the inner side surface of the second screw groove 63.

The surface of lithium cell 3 and the inboard surface swing joint of baffle-box 1, the lower extreme surface of connector 4 and the upper end surface fixed connection of lithium cell 3, the lower extreme surface of handle 5 and the upper end surface fixed connection of baffle-box 1.

The utility model discloses a theory of operation and use flow: when in use, the first fixing knob 62 penetrates through the shell of the electric vehicle to screw the first fixing knob 62 on the inner surface of the first thread groove 61, the second fixing knob 64 penetrates through the shell of the electric vehicle to screw the second fixing knob 64 on the inner surface of the second thread groove 63, thereby achieving the purpose of fixing the buffer tank 1 inside the electric vehicle, sliding the lithium battery 3 into the inner side surface of the buffer tank 1 by holding the handle 5 with a hand, when the electric vehicle is bumped to generate impact force during running and the lithium battery 3 falls down from the top, the lithium battery 3 extrudes the second rubber layer 23, the second rubber layer 23 moves downwards to extrude the sponge layer 22, the sponge layer 22 moves downwards to extrude the first rubber layer 21, through first rubber layer 21, sponge layer 22, second rubber layer 23 by extrusion deformation can play the effect of buffering, prevent that lithium cell 3 from receiving the bottom striking damage of strikeing and buffer tank 1, play the guard action to lithium cell 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Buffer formula lithium battery pack case for electric motor car, including baffle-box (1), its characterized in that: the utility model discloses a lithium battery, including buffer tank (1), the lower extreme inboard of buffer tank (1) is provided with buffer gear (2), the inboard surface of the upper end surface buffer tank (1) of buffer gear (2) is provided with lithium cell (3), the upper end surface of lithium cell (3) is provided with connector (4), one side that the upper end surface of lithium cell (3) is close to connector (4) is provided with handle (5), the both ends internal surface of buffer tank (1) all is provided with fixed establishment (6).

2. The buffer type lithium battery pack box for the electric vehicle according to claim 1, wherein: the buffer mechanism (2) comprises a first rubber layer (21), a sponge layer (22), a second rubber layer (23) and fixing bolts (24), the first rubber layer (21) is arranged at the bottom of the inner side of the buffer box (1), the sponge layer (22) is arranged on the outer surface of the upper end of the first rubber layer (21), the second rubber layer (23) is arranged on the outer surface of the upper end of the sponge layer (22), and the fixing bolts (24) are arranged on the inner surfaces of the first rubber layer (21), the sponge layer (22) and the second rubber layer (23).

3. The buffer type lithium battery pack box for the electric vehicle according to claim 2, wherein: the outer surface of the lower end of the first rubber layer (21) is fixedly connected with the bottom of the buffer box (1), the outer surface of the lower end of the sponge layer (22) is movably connected with the outer surface of the upper end of the first rubber layer (21), the outer surface of the lower end of the second rubber layer (23) is movably connected with the outer surface of the upper end of the sponge layer (22), the outer surface of the fixing bolt (24) is in threaded connection with the bottom of the buffer box (1), and the first rubber layer (21), the sponge layer (22) and the second rubber layer (23) are fixedly connected through the fixing bolt (24).

4. The buffer type lithium battery pack box for the electric vehicle according to claim 1, wherein: fixing mechanism (6) are including first thread groove (61), first fixed knob (62), second thread groove (63), the fixed knob of second (64), the both ends internal surface of baffle-box (1) all is provided with first thread groove (61), the inboard surface of first thread groove (61) is provided with first fixed knob (62), the downside that the internal surface of baffle-box (1) is close to first thread groove (61) is provided with second thread groove (63), the inboard surface of second thread groove (63) is provided with the fixed knob of second (64).

5. The buffer type lithium battery pack box for the electric vehicle according to claim 4, wherein: the outer surface of the first thread groove (61) is fixedly connected with the inner surface of one end of the buffer box (1), the outer surface of the first fixing knob (62) is in threaded connection with the inner side surface of the first thread groove (61), the outer surface of the second thread groove (63) is fixedly connected with the inner surface of the buffer box (1), and the outer surface of the second fixing knob (64) is in threaded connection with the inner side surface of the second thread groove (63).

6. The buffer type lithium battery pack box for the electric vehicle according to claim 1, wherein: the surface of lithium cell (3) and the inboard surface swing joint of baffle-box (1), the lower extreme surface of connector (4) and the upper end external surface fixed connection of lithium cell (3), the lower extreme surface of handle (5) and the upper end external surface fixed connection of baffle-box (1).