CN213278230U - Battery pack anti-seismic fixing mechanism - Google Patents

Abstract

The utility model discloses a battery pack anti-seismic fixing mechanism, which comprises a battery pack mounting box, a battery assembly positioned in the battery pack mounting box, a damping structure and an anti-seismic cushion positioned at the lower part of the damping structure, wherein the battery assembly comprises a main frame body and a plurality of side part protection plates, and a plurality of lithium batteries are mounted on the main frame body; shock-absorbing structure includes vertical board and flat board, and vertical board is perpendicular with flat board, and vertical board includes rectangle portion, trapezoidal portion, and flat board includes that a plurality of is outside extends piece and middle part and extends the piece, and the screw passes outside extension piece and middle part and extends the piece and make shock-absorbing structure and shockproof cushion be fixed in on the group battery install bin. The cooperation through shock-absorbing structure and shockproof cushion on the one hand improves the shock attenuation nature of whole structure, and on the other hand a plurality of outside extends the piece and the middle part extends the fixed bottom structure stability that has improved of piece, and vertical board penetrates battery pack and avoids battery pack to rock by a wide margin, improves the structure steadiness.

Description

Battery pack anti-seismic fixing mechanism

Technical Field

The utility model relates to an electric motorcycle car lithium cell installation field especially relates to a group battery antidetonation fixed establishment.

Background

At present, the market demand of take-out lease field to electric bicycle is flourishing, and electric bicycle speed is limited, and the continuation of the journey mileage is limited, and electric motorcycle can be fine solution this type of problem, and green can guarantee take-out personnel's ageing again and be the persistence promptly.

However, the existing battery pack has the following defects in the application of the electric motorcycle:

1. electric motorcycle car on the market is in the use, because electric motorcycle car can drive on various road surfaces, can lead to the group battery to rock or vibrations in the battery case, vibrations for a long time can lead to the battery damage on the one hand, and on the other hand influences people's use and experiences, and the shock resistance of battery is not enough.

2. The structural stability of the battery pack is poor and the smoothness is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a battery pack anti-seismic fixing mechanism, which can solve the problem of insufficient anti-seismic property of a battery.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a battery pack anti-seismic fixing mechanism comprises a battery pack mounting box, a battery pack positioned in the battery pack mounting box, a damping structure and an anti-seismic cushion positioned at the lower part of the damping structure, wherein the battery pack comprises a main frame body and a plurality of side protection plates; the damping structure comprises a vertical plate and a flat plate, the vertical plate is perpendicular to the flat plate, the vertical plate comprises a rectangular part and a trapezoidal part, and the trapezoidal part is connected with the flat plate; the flat board includes that a plurality of outside extends piece and middle part and extends the piece, the outside extends the piece and reaches the middle part extends the piece and all is provided with the fixed orifices, the cushion that takes precautions against earthquakes is fixed in the flat board with between the group battery install bin, the body frame body is fixed in vertical board, vertical board penetrates battery pack middle part, the screw passes the outside extends the piece and reaches the middle part extends the piece and makes shock-absorbing structure with the cushion that takes precautions against earthquakes is fixed in on the group battery install bin.

Further, an avoiding gap is arranged between the external extending piece and the middle extending piece.

Furthermore, the vertical plate is provided with a plurality of mounting holes fixedly connected with the main frame body.

Further, the flat plate comprises four external extension pieces, and the four external extension pieces are distributed on four corners of the flat plate.

Further, a plurality of the external extension pieces are arranged in parallel.

Further, the width of the outer extension piece is smaller than the width of the middle extension piece.

Further, the vertical plate is located in the middle of the flat plate, and the vertical plate is provided with four mounting holes.

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

the vertical plate comprises a rectangular part and a trapezoidal part, and the trapezoidal part is connected with the flat plate; the flat board includes that a plurality of outside extends piece and middle part and extends the piece, the outside extends the piece and reaches the middle part extends the piece and all is provided with the fixed orifices, the cushion that takes precautions against earthquakes is fixed in the flat board with between the group battery install bin, the body frame body is fixed in vertical board, vertical board penetrates battery pack middle part, the screw passes the outside extends the piece and reaches the middle part extends the piece and makes shock-absorbing structure with the cushion that takes precautions against earthquakes is fixed in on the group battery install bin. Pass through on the one hand shock-absorbing structure with the cooperation of cushion takes precautions against earthquakes improves the shock attenuation nature of whole structure, and on the other hand a plurality of outside extension piece and the middle part fixed that extends the piece have improved bottom structure stability, vertical board penetrates battery pack avoids battery pack rocks by a wide margin, improves the structure steadiness.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of an anti-seismic fixing mechanism for battery packs of the present invention;

FIG. 2 is a perspective view of a battery pack anti-seismic fixing mechanism shown in FIG. 1;

FIG. 3 is an exploded view of a battery pack anti-seismic securing mechanism shown in FIG. 1;

FIG. 4 is a perspective view of a shock absorbing structure in the battery pack anti-seismic fixing mechanism shown in FIG. 1;

fig. 5 is another perspective view of a shock-absorbing structure in the battery pack anti-seismic fixing mechanism shown in fig. 1.

In the figure: 10. a battery pack installation box; 20. a battery assembly; 21. a main frame body; 22. a side protection plate; 30. a shock-absorbing structure; 31. a vertical plate; 311. mounting holes; 312. a rectangular portion; 313. A trapezoidal portion; 32. a flat board; 321. an outer extension sheet; 322. a middle extension piece; 323. avoiding the gap; 301. a fixing hole; 40. shockproof soft cushion.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a battery pack anti-seismic fixing mechanism includes a battery pack mounting box 10, a battery assembly 20 located inside the battery pack mounting box 10, a shock absorbing structure 30, and a shock absorbing cushion 40 located at a lower portion of the shock absorbing structure 30, where the battery assembly 20 includes a main frame 21, a plurality of side protection plates 22, a plurality of lithium batteries are mounted on the main frame 21, and the plurality of side protection plates 22 are disposed around an outer side of the main frame 21; the shock absorption structure 30 comprises a vertical plate 31 and a flat plate 32, the vertical plate 31 is perpendicular to the flat plate 32, the vertical plate 31 comprises a rectangular part 312 and a trapezoidal part 313, and the trapezoidal part 313 is connected with the flat plate 32; the flat board 32 includes that a plurality of outside extends piece 321 and middle part and extends piece 322, the outside extends piece 321 and the middle part extends piece 322 and all is provided with fixed orifices 301, shockproof cushion 40 is fixed in flat board 32 with between the group battery install bin 10, body frame 21 is fixed in vertical board 31, vertical board 31 penetrates battery pack 20 middle part, the screw passes outside extends piece 321 and the middle part extends piece 322 makes shock-absorbing structure 30 with shockproof cushion 40 is fixed in on the group battery install bin 10. Pass through on the one hand shock-absorbing structure 30 with shockproof cushion 40's cooperation improves the shock attenuation nature of whole structure, and on the other hand a plurality of outside extension piece 321 and the fixed bottom structure stability that has improved of middle part extension piece 322, vertical board 31 penetrates battery pack 20 avoids battery pack 20 rocks by a wide margin, improves the structure steadiness.

Preferably, an escape gap 323 is provided between the outer extension piece 321 and the middle extension piece 322. The problem of interfere when having solved the installation avoids interfering with the arch, has solved the stationarity of installation.

Preferably, the vertical plate 31 is provided with a plurality of mounting holes 311 fixedly connected with the main frame body 21. The flat board 32 includes four external extending pieces 321, and the four external extending pieces 321 are distributed at four corners of the flat board 32. Novel structure, design benefit has further improved the stability of structure.

Preferably, a plurality of the outer extension pieces 321 are arranged in parallel. The width of the outer extension pieces 321 is smaller than the width of the middle extension pieces 322. And then the intensity of middle part when guaranteeing the installation further improves the stability of structure.

Preferably, the vertical plate 31 is located at the middle of the flat plate 32, and the vertical plate 31 is provided with four mounting holes 311. The applicability is strong, and the popularization is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a group battery antidetonation fixed establishment, includes the group battery install bin, is located inside battery pack install bin, shock-absorbing structure and is located the shock-absorbing cushion of shock-absorbing structure lower part, its characterized in that:

the battery pack comprises a main frame body and a plurality of side protection plates, a plurality of lithium batteries are mounted on the main frame body, and the side protection plates are arranged on the outer side of the main frame body in a surrounding mode;

the damping structure comprises a vertical plate and a flat plate, the vertical plate is perpendicular to the flat plate, the vertical plate comprises a rectangular part and a trapezoidal part, and the trapezoidal part is connected with the flat plate; the flat board includes that a plurality of outside extends piece and middle part and extends the piece, the outside extends the piece and reaches the middle part extends the piece and all is provided with the fixed orifices, the cushion that takes precautions against earthquakes is fixed in the flat board with between the group battery install bin, the body frame body is fixed in vertical board, vertical board penetrates battery pack middle part, the screw passes the outside extends the piece and reaches the middle part extends the piece and makes shock-absorbing structure with the cushion that takes precautions against earthquakes is fixed in on the group battery install bin.

2. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: an avoiding gap is arranged between the external extending piece and the middle extending piece.

3. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: the vertical plate is provided with a plurality of mounting holes fixedly connected with the main frame body.

4. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: the flat plate comprises four external extension pieces, and the four external extension pieces are distributed on four corners of the flat plate.

5. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: the plurality of external extension pieces are arranged in parallel.

6. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: the width of the outer extension piece is less than the width of the middle extension piece.

7. An anti-seismic fixing mechanism for battery pack as claimed in claim 1, wherein: the vertical plate is located in the middle of the flat display plate and provided with four mounting holes.

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