CN217306632U

CN217306632U - Shockproof battery pack shell

Info

Publication number: CN217306632U
Application number: CN202220165316.6U
Authority: CN
Inventors: 文强; 林丽萍; 张桔英
Original assignee: Huizhou Qiangli Technology Co ltd
Current assignee: Huizhou Qiangli Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-26
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a group battery casing takes precautions against earthquakes relates to battery technical field, including the group battery casing, the standing groove has been seted up to the upper surface of group battery casing, and the inside fixed mounting of standing groove has the baffle, and the quantity of baffle is four groups, and there are five mounting grooves in the inside of standing groove through four group's baffle average separations, and two cavitys have been seted up to the symmetry on the inner wall of mounting groove, and the inside of cavity is provided with fixing device, and fixing device's quantity is five groups altogether, and fixing device specifically includes two fixed plates. This kind of group battery casing takes precautions against earthquakes through the fixing device who sets up in the cavity for the battery receives the extrusion on the horizontal direction when installing in the mounting groove, has avoided producing in the in-process battery that jolts and has rocked on the horizontal direction, thereby reaches absorbing effect.

Description

Shockproof battery pack shell

Technical Field

The utility model relates to the technical field of batteries, specifically be a group battery casing takes precautions against earthquakes.

Background

With the maturity and the increasing perfection of the technology in the industry, the dream of the electric bicycle, the electric automobile and the hybrid electric automobile going into the daily life of people becomes possible, and a huge business opportunity is created in the process of popularizing the electric bicycle and the electric automobile. The electric bicycle is arranged in the electric bicycle, the performance of the vehicle-mounted high-capacity power battery pack of the electric bicycle directly affects the overall performance of the electric bicycle, and higher requirements are put forward on the vehicle-mounted power battery pack of the electric bicycle. Nowadays, electric bicycle is very high in rural popularization degree, however rural road flatness degree is far from the city, electric bicycle can jolt at the in-process that rural road went, long-term jolting leads to electric bicycle in the battery to produce and rocks, may lead to the interconnecting link of battery to drop in the past time, consequently, the poor shock attenuation performance of group battery casing has also become the problem that everybody was concerned about in the electric bicycle

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a group battery casing takes precautions against earthquakes has solved the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a group battery casing takes precautions against earthquakes, includes the group battery casing, the standing groove has been seted up to the upper surface of group battery casing, and the inside fixed mounting of standing groove has the baffle, and the quantity of baffle is four groups, and the inside of standing groove has five mounting grooves through four group's baffle average separations, and two cavitys have been seted up to the symmetry on the inner wall of mounting groove, and the inside of cavity is provided with fixing device, and fixing device's quantity is totally five groups.

Preferably, fixing device specifically includes two fixed plates, two the fixed plate is the arc of L shape, and two fixed plates are located the relative setting of cavity inner minor face, and the fixed plate is close to equal fixed mounting on a lateral wall face of cavity through pivot movable mounting in the inside of cavity on two fixed plates, and position fixed mounting corresponding with the magnetite on the inner wall of cavity has another magnetite.

Preferably, a cover plate is arranged above the battery pack shell, an extrusion block is fixedly arranged at the bottom of the cover plate and at a position corresponding to the mounting groove, and the bottom surface of the extrusion block is in contact with the upper surface of the battery in the mounting groove.

Preferably, four groups of lock catches are symmetrically and fixedly arranged on the outer wall of the cover plate, and the cover plate is movably connected with the battery pack shell through the lock catches.

Preferably, a rubber pad is fixedly mounted on the upper end face of the long edge of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of group battery casing takes precautions against earthquakes through the fixing device who sets up in the cavity for the battery receives the extrusion in the horizontal direction when installing in the mounting groove, has avoided producing in the horizontal direction at the in-process battery that jolts and has rocked, thereby reaches absorbing effect.

2. This kind of group battery casing takes precautions against earthquakes makes two fixed plates open to both sides when not receiving the extrusion through the magnetite that sets up on fixed plate and the cavity inner wall, makes things convenient for taking out of battery more when the battery of being convenient for is installed in the mounting groove.

3. This kind of group battery casing takes precautions against earthquakes, fixed mounting's extrusion piece is fixed the battery in the mounting groove in vertical direction on the apron for the battery is installed firmly in the mounting groove, has prevented to drop because rock and lead to the circuit of connecting between the battery.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic sectional view of the battery pack case structure of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the battery of the present invention installed in the installation groove.

In the figure: 1. a battery pack case; 2. a placement groove; 3. a cover plate; 4. locking; 5. extruding the block; 6. a partition plate; 7. mounting grooves; 8. a cavity; 9. a fixing plate; 10. a rotating shaft; 11. a magnet; 12. and (7) a rubber pad.

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.

Examples

Referring to fig. 1-4, a shockproof battery pack case comprises a battery pack case 1, wherein a placing groove 2 is formed in the upper surface of the battery pack case 1, partition plates 6 are fixedly mounted inside the placing groove 2, the partition plates 6 are divided into four groups, five mounting grooves 7 are evenly formed in the placing groove 2 through the four groups of partition plates 6, two cavities 8 are symmetrically formed in the inner wall of each mounting groove 7, fixing devices are arranged inside the cavities 8, the fixing devices are divided into five groups, and the battery is extruded in the horizontal direction when being mounted in the mounting groove 7 through the fixing devices arranged in the cavities 8, so that the battery is prevented from shaking in the horizontal direction in the bumping process, and the shock-absorbing effect is achieved.

Further, as shown in fig. 2, fig. 3 and fig. 4, the fixing device specifically includes two fixing plates 9, two fixing plates 9 are the arc of L shape, two fixing plates 9 are located the relative setting of cavity 8 internal minor face, fixing plate 9 is through pivot 10 movable mounting in cavity 8's inside, equal fixed mounting has magnetite 11 on two fixing plates 9 on being close to a lateral wall face of cavity 8, there is another magnetite 11 with the corresponding fixed position of magnetite 11 on the inner wall of cavity 8, make two fixing plates 9 open to both sides when not receiving the extrusion through magnetite 11 that sets up on fixing plate 9 and the cavity 8 inner wall, make things convenient for taking out of battery when the battery is installed in mounting groove 7 more.

Further, as shown in fig. 1 and 4, a cover plate 3 is arranged above the battery pack housing 1, a pressing block 5 is fixedly mounted at the bottom of the cover plate 3 corresponding to the mounting groove 7, the bottom surface of the pressing block 5 is in contact with the upper surface of the battery in the mounting groove 7, and the pressing block 5 fixedly mounted on the cover plate 3 fixes the battery in the mounting groove 7 in the vertical direction, so that the battery is firmly mounted in the mounting groove 7, and the problem that the connection line falls off due to shaking between the batteries is avoided.

Further, as shown in fig. 1 and 4, four sets of latches 4 are symmetrically and fixedly mounted on the outer wall of the cover plate 3, the cover plate 3 is connected with the battery pack case 1 through the latches 4, and the four sets of latches 4 ensure that the cover plate 3 is firmly fastened on the upper surface of the battery pack case 1, so that the pressing block 5 at the bottom of the cover plate 3 fully presses the battery in the mounting groove 7.

Further, as shown in fig. 3, a rubber pad 12 is fixedly mounted on the upper end surface of the long side of the fixing plate 9, and the rubber pad 12 increases the friction force between the fixing plate 9 and the side wall of the battery, so that the battery is more stably placed in the mounting groove 7.

The working principle is as follows: when in use, the battery is vertically and downwards placed into the mounting groove 7, the battery is contacted with the short sides of the two fixing plates 9 when sliding into the mounting groove 7, the battery presses the short sides of the two fixing plates 9 under the action of gravity, at this time, due to the special arc structure of the fixing plate 9, when the two short sides of the fixing plate 9 are pressed, the cavity 8 fixedly arranged on the fixing plate 9 gradually approaches to the battery and presses the side wall of the battery, the battery is fixed in the horizontal direction by the pressing action of the two fixing plates 9 and the cavity 8, then, after the cover plate 3 is covered on the upper surface of the battery pack case 1 and the cover plate 3 is coupled with the battery pack case 1 by the latches 4, the upper surface of battery is extruded to the extrusion piece 5 that the apron 3 bottom set up makes the battery in the mounting groove 7 fixed in vertical direction to reach shockproof effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A battery pack casing takes precautions against earthquakes, includes battery pack casing (1), its characterized in that: the battery pack is characterized in that a placing groove (2) is formed in the upper surface of the battery pack shell (1), partition plates (6) are fixedly arranged inside the placing groove (2), the number of the partition plates (6) is four, five mounting grooves (7) are evenly formed in the placing groove (2) through the four partition plates (6), two cavities (8) are symmetrically formed in the inner wall of each mounting groove (7), fixing devices are arranged inside the cavities (8), and the number of the fixing devices is five.

2. A vibration resistant battery pack housing as claimed in claim 1, wherein: fixing device specifically includes two fixed plates (9), two fixed plate (9) are the arc of L shape, and two fixed plates (9) are located cavity (8) interior minor face and set up relatively, and fixed plate (9) are through pivot (10) movable mounting in the inside of cavity (8), and equal fixed mounting has magnetite (11) on two fixed plates (9) being close to a side wall of cavity (8), and the position fixed mounting corresponding with magnetite (11) has another magnetite (11) on the inner wall of cavity (8).

3. A shock resistant battery pack housing as claimed in claim 2, wherein: the battery pack is characterized in that a cover plate (3) is arranged above the battery pack shell (1), an extrusion block (5) is fixedly mounted at the position, corresponding to the mounting groove (7), of the bottom of the cover plate (3), and the bottom surface of the extrusion block (5) is in contact with the upper surface of the battery in the mounting groove (7).

4. A vibration resistant battery pack housing as claimed in claim 3, wherein: four groups of lock catches (4) are symmetrically and fixedly installed on the outer wall of the cover plate (3), and the cover plate (3) is connected with the battery pack shell (1) through the lock catches (4).

5. A shock resistant battery pack housing as claimed in claim 2, wherein: and a rubber pad (12) is fixedly arranged on the upper end surface of the long edge of the fixing plate (9).