CN215070242U

CN215070242U - 3.6kWh lithium battery applied to floor cleaning vehicle

Info

Publication number: CN215070242U
Application number: CN202023266656.8U
Authority: CN
Inventors: 梁志永; 梁永超
Original assignee: Dongguan Defu New Energy Co ltd
Current assignee: Dongguan Defu New Energy Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-07
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a lithium cell technical field discloses a be applied to 3.6kWh lithium cell of ground washing car, and its structure includes the iron box drain pan, be provided with spacing groove and screw hole on the iron box drain pan, the spacing groove symmetry sets up the inside left and right sides of iron box drain pan, the screw hole is located the upper surface of iron box drain pan, the spacing groove passes through battery module mounting bracket and connects the battery module, the screw hole passes through the tight bolted connection apron of hand, be provided with fixed slot and rubber stripper plate on the apron, the fixed slot is located the inside of apron, the rubber stripper plate pass through the screw with the bottom fixed connection of apron. The utility model discloses it is fixed to have avoided using assembly and disassembly tools to install the battery module for speed when the dismouting of battery module has improved the convenience of battery module when the dismouting.

Description

3.6kWh lithium battery applied to floor cleaning vehicle

Technical Field

The utility model relates to a lithium cell technical field specifically is a be applied to 3.6kWh lithium cell of ground washing car.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Currently, the existing 3.6kWh lithium battery applied to the floor washing vehicle has some defects, for example; the current 3.6kWh lithium cell that is applied to ground cleaning vehicle need use assembly and disassembly tools to install fixedly to the battery module, has slowed down the speed when battery module dismouting, has reduced the convenience of battery module when the dismouting. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to 3.6kWh lithium cell of ground washing car, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to 3.6kWh lithium cell of ground washing vehicle, includes the iron box drain pan, be provided with spacing groove and screw hole on the iron box drain pan, the spacing groove symmetry sets up the inside left and right sides of iron box drain pan, the screw hole is located the upper surface of iron box drain pan, the spacing groove passes through battery module mounting bracket and connects the battery module, the screw hole passes through hand tight bolted connection apron, be provided with fixed slot and rubber stripper plate on the apron, the fixed slot is located the inside of apron, the rubber stripper plate pass through the screw with the bottom fixed connection of apron.

As a preferred embodiment of the present invention, the size of the rubber extruding plate is identical to the size of the inside of the iron box bottom case, and is movably connected to the inner wall of the iron box bottom case.

As a preferred embodiment of the present invention, the hand-tightening bolt passes through the inside of the fixing groove and is connected to the inside of the threaded hole by a thread, and the position of the fixing groove corresponds to the position of the threaded hole.

As a preferred embodiment of the present invention, the bottom of the battery module is connected to the upper surface of the battery module mounting frame through screws, and the battery module mounting frame is symmetrically disposed on two sides of the bottom of the battery module.

As a preferred embodiment of the present invention, the size of the battery module mounting frame is identical to the size of the limiting groove, and is movably connected to the inside of the limiting groove.

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

the utility model discloses a spacing groove, the screw hole, battery module mounting bracket, the battery module, the tight bolt of hand, the apron, the combination of fixed slot and rubber stripper plate, install when the battery module is inside the iron box drain pan, operating personnel can directly aim at the position of spacing groove with the battery module mounting bracket of battery module bottom, and insert the inside of spacing groove, so that let battery module gomphosis to the inside of iron box drain pan, insert the inside of iron box drain pan with the rubber stripper plate of apron bottom again, and support the upper end of putting at the battery module, pass the fixed slot with the tight bolt of hand again and screw up the inside at the screw hole, effectually avoided using assembly and disassembly tools to install fixedly to the battery module, speed when having accelerated the dismouting of battery module, the convenience of battery module when the dismouting has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a 3.6kWh lithium battery applied to a floor washing vehicle of the present invention;

figure 2 is the utility model relates to a be applied to apron cross-sectional view of 3.6kWh lithium cell of ground washing car.

In the figure: iron box drain pan 1, spacing groove 2, screw hole 3, battery module mounting bracket 4, battery module 5, tight bolt 6 of hand, apron 7, fixed slot 8, rubber stripper plate 9.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-2, the present invention provides a technical solution: a3.6 kWh lithium battery applied to a floor washing vehicle comprises an iron box bottom shell 1, wherein a limiting groove 2 and a threaded hole 3 are arranged on the iron box bottom shell 1, the limiting groove 2 is symmetrically arranged at the left side and the right side inside the iron box bottom shell 1, the threaded hole 3 is positioned on the upper surface of the iron box bottom shell 1, the limiting groove 2 is connected with a battery module 5 through a battery module mounting frame 4, the threaded hole 3 is connected with a cover plate 7 through a hand-tightening bolt 6, a fixing groove 8 and a rubber extrusion plate 9 are arranged on the cover plate 7, the fixing groove 8 is positioned inside the cover plate 7, the rubber extrusion plate 9 is fixedly connected with the bottom of the cover plate 7 through a screw, and in the embodiment, as shown in figures 1 and 2, the limiting groove 2, the threaded hole 3, the battery module mounting frame 4, the battery module 5, the hand-tightening bolt 6, the cover plate 7, the fixing groove 8 and the rubber extrusion plate 9 are combined, when battery module 5 is installed in iron box drain pan 1 inside, operating personnel can be directly aim at the position of spacing groove 2 with battery module mounting bracket 4 of battery module 5 bottom, and insert the inside of spacing groove 2, so as to let battery module 5 gomphosis to iron box drain pan 1's inside, insert the inside of iron box drain pan 1 with the rubber stripper plate 9 of apron 7 bottoms again, and support the upper end of putting at battery module 5, pass fixed slot 8 with hand fastening bolt 6 again and screw up in the inside of screw hole 3, effectually avoided using assembly and disassembly tools to install battery module 5 fixed, speed when having accelerated the dismouting of battery module 5, the convenience of battery module 5 when the dismouting has been improved.

In this embodiment, referring to fig. 2, the size of the rubber squeezing plate 9 is matched with the size of the inside of the iron box bottom case 1, and is movably connected with the inner wall of the iron box bottom case 1, so that the rubber squeezing plate 9 can effectively and conveniently limit the position of the battery module 5 inside the iron box bottom case 1.

In this embodiment, referring to fig. 1 and fig. 2, the hand-tightening bolt 6 passes through the inside of the fixing groove 8 and is connected to the inside of the threaded hole 3 through a thread, and the position of the fixing groove 8 corresponds to the position of the threaded hole 3, so that the convenience in assembling and disassembling the hand-tightening bolt 6 can be effectively improved.

Referring to fig. 2 in this embodiment, the bottom of the battery module 5 is fixedly connected to the upper surface of the battery module mounting frame 4 through screws, and the battery module mounting frames 4 are symmetrically disposed on two sides of the bottom of the battery module 5, so that the firmness between the battery module 5 and the battery module mounting frame 4 can be effectively improved.

In this embodiment, referring to fig. 1, the size of the battery module mounting bracket 4 is matched with the size of the limiting groove 2 and is movably connected with the inside of the limiting groove 2, so that the battery module mounting bracket 4 can be effectively and conveniently mounted inside the limiting groove 2.

It should be noted that, the 3.6kWh lithium battery applied to the floor washing vehicle of the present invention comprises the iron box bottom case 1, the limiting groove 2, the threaded hole 3, the battery module mounting rack 4, the battery module 5, the hand tightening bolt 6, the cover plate 7, the fixing groove 8, the rubber extrusion plate 9 and other components which are all the common standard components or the components known to those skilled in the art, the structure and principle of the lithium battery are all known to those skilled in the art through technical manuals or through routine experimental methods, at the idle position of the device, all the electric devices, which refer to the power components, the electric devices and the adaptive monitoring computer, are connected through wires, the specific connection means should refer to the following working principle, the electric connection between the electric devices is completed in sequence, the detailed connection means is the known technology in the art, the following main description of the working principle and the process, without explaining the electrical control, when a 3.6kWh lithium battery applied to a floor washing vehicle is used, through the combination of the limiting groove 2, the threaded hole 3, the battery module mounting frame 4, the battery module 5, the hand-tightening bolt 6, the cover plate 7, the fixing groove 8 and the rubber extrusion plate 9, when the battery module 5 is installed inside the iron box bottom shell 1, an operator can directly align the battery module mounting frame 4 at the bottom of the battery module 5 to the position of the limiting groove 2 and insert the battery module into the limiting groove 2, so that the battery module 5 is embedded into the iron box bottom shell 1, then the rubber extrusion plate 9 at the bottom of the cover plate 7 is inserted into the iron box bottom shell 1 and abuts against the upper end of the battery module 5, and then the hand-tightening bolt 6 penetrates through the fixing groove 8 and is screwed into the threaded hole 3, thereby effectively avoiding the use of a dismounting tool to install and fix the battery module 5, the speed of battery module 5 when dismouting has been accelerated, the convenience of battery module 5 when the dismouting has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 be applied to 3.6kWh lithium cell of ground washing vehicle, includes iron box drain pan (1), its characterized in that: be provided with spacing groove (2) and screw hole (3) on iron box drain pan (1), spacing groove (2) symmetry sets up the inside left and right sides of iron box drain pan (1), screw hole (3) are located the upper surface of iron box drain pan (1), battery module (5) are connected through battery module mounting bracket (4) in spacing groove (2), apron (7) are connected through hand fastening bolt (6) in screw hole (3), be provided with fixed slot (8) and rubber stripper plate (9) on apron (7), fixed slot (8) are located the inside of apron (7), rubber stripper plate (9) through the screw with the bottom fixed connection of apron (7).

2. A 3.6kWh lithium battery as claimed in claim 1, applied to a floor washing vehicle, characterized in that: the size of the rubber extrusion plate (9) is matched with the size of the interior of the iron box bottom shell (1) and is movably connected with the inner wall of the iron box bottom shell (1).

3. A 3.6kWh lithium battery as claimed in claim 1, applied to a floor washing vehicle, characterized in that: the hand-tightening bolt (6) penetrates through the inside of the fixing groove (8) and is connected with the inside of the threaded hole (3) through threads, and the position of the fixing groove (8) corresponds to the position of the threaded hole (3).

4. A 3.6kWh lithium battery as claimed in claim 1, applied to a floor washing vehicle, characterized in that: the bottom of battery module (5) pass through the screw with the last fixed surface of battery module mounting bracket (4) is connected, battery module mounting bracket (4) symmetry sets up the both sides of battery module (5) bottom.

5. A 3.6kWh lithium battery as claimed in claim 1, applied to a floor washing vehicle, characterized in that: the size of battery module mounting bracket (4) with the size of spacing groove (2) is identical, and with the inside swing joint of spacing groove (2).