General battery pack for electric vehicle
Technical Field
The utility model relates to the technical field of battery packs of electric vehicles, in particular to a universal battery pack for an electric vehicle.
Background
The battery pack is formed by combining a plurality of battery modules and other auxiliary equipment together to form a complete battery energy storage unit.
Through retrieving, bulletin number CN206210890U discloses a general battery pack for electric vehicles, this general battery pack for electric vehicles considers that current battery type for pure electric vehicles is more complicated, and the product appearance of every battery producer production is all different, can not replace at will in the use moreover, very inconvenient, impractical, the present different lithium electricity module through the support of installation size difference, with battery pack leg joint, reaches the purpose of battery pack general multiple producer battery module, has made things convenient for user's use.
But above-mentioned battery package is when using, and inside is used for fixed battery module's a supporting beam position to be fixed, leads to when battery module's specification has the difference, and a supporting beam's position easily influences battery module's stable setting, has reduced battery package's use commonality.
Disclosure of utility model
The present utility model has been made in view of the above-described problems with the conventional general battery pack for an electric vehicle.
Therefore, the utility model aims to provide a general battery pack for an electric vehicle, which solves the problem that when the battery pack is used, and the position of a supporting beam for fixing a battery module is fixed, when the specification of the battery modules is different, the position of the supporting beam easily influences the stable setting of the battery modules.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a general battery package for electric motor car, includes the battery package drain pan, the outer wall both sides of battery package drain pan are all fixed and are equipped with the backup pad, the outer wall both sides of battery package drain pan are all fixed and are equipped with a plurality of rotation rings that set up at intervals, every the inside of rotation ring all rotates and is equipped with two drive screw rods that set up symmetrically, the pole wall thread bush of drive screw rod is equipped with the slider, the tip of slider is equipped with a supporting beam through coupling mechanism, the mounting hole has been seted up to the inside of supporting beam;
The inside of battery package drain pan is equipped with the battery module, the fixed cover of outer wall of battery module is equipped with the link, the fixed connecting plate that is equipped with of outer wall of link, be connected between connecting plate and the mounting hole and be equipped with the bolt.
Preferably, the sliding block is arranged in an L shape.
Preferably, the coupling mechanism includes the fixture block that two symmetries set up, logical groove has been seted up to the tip of slider, the both sides that lead to the groove all slide and wear to be equipped with the movable plate, the other end that moves the plate is located logical inslot and with fixture block fixed connection, the slot that the cooperation slider was pegged graft has been seted up to the tip of supporting beam, the draw-in groove has all been seted up to the inner wall both sides of slot, the fixture block wears out the through-hole and inserts in the draw-in groove, two fixed being equipped with the spring between the movable plate.
Preferably, a cover plate is covered on the outer side of the battery pack bottom shell, and a sealing groove penetrating through the matching sliding block is formed in the side portion of the cover plate.
Further, the side wall of the clamping block is inclined.
Preferably, the side wall of the sliding block is in contact fit with the outer wall of the battery pack bottom shell.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, the position of the supporting beam can be adjusted according to the specification of the battery module through the battery pack bottom shell, the supporting plate, the rotating ring, the driving screw, the sliding block, the connecting mechanism and the supporting beam, so that the battery module can be stably arranged, and the use universality of the battery pack is improved.
2. According to the utility model, the supporting beam can be disassembled or assembled through the sliding blocks, the supporting beam and the connecting mechanism, so that the installation space inside the battery pack can be effectively adjusted, and the use versatility of the battery pack is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
fig. 3 is a schematic perspective view of a cover plate of the present utility model.
Reference numerals illustrate:
1. A battery pack bottom case; 2, a supporting plate, 3, a rotating ring, 4, a driving screw, 5, a sliding block, 6, a supporting beam, 7, a mounting hole, 8, a battery module, 9, a connecting frame, 10, a connecting plate, 11, a bolt, 12, a clamping block, 13, a moving plate, 14, a spring, 15, a cover plate, 16 and a sealing groove.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a general battery pack for an electric vehicle.
Example 1
The utility model provides a general battery pack for an electric vehicle, which is shown in fig. 1-3, and comprises a battery pack bottom shell 1, wherein support plates 2 are fixedly arranged on two sides of the outer wall of the battery pack bottom shell 1, a plurality of rotating rings 3 which are arranged at intervals are fixedly arranged on two sides of the outer wall of the battery pack bottom shell 1, two symmetrically arranged driving screws 4 are rotatably arranged in each rotating ring 3, a sliding block 5 is sleeved on the rod wall of each driving screw 4 through threads, the sliding block 5 is arranged in an L shape, the side wall of the sliding block 5 is in contact fit with the outer wall of the battery pack bottom shell 1, a support beam 6 is arranged at the end part of the sliding block 5 through a connecting mechanism, a mounting hole 7 is formed in the support beam 6, a cover plate 15 is covered on the outer side of the battery pack bottom shell 1, and a sealing groove 16 which is penetrated by the matching sliding block 5 is formed on the side part of the cover plate 15;
The inside of battery package drain pan 1 is equipped with battery module 8, and the fixed cover of outer wall of battery module 8 is equipped with link 9, and the fixed connecting plate 10 that is equipped with of outer wall of link 9 is connected between connecting plate 10 and mounting hole 7 and is equipped with bolt 11.
Before the assembly of the internal battery module of the battery pack, a plurality of driving screws 4 can be adjusted according to the specification of the battery module 8, so that a sliding block 5 slides along the outer wall of the battery pack bottom shell 1 and drives a supporting beam 6 to move, the installation space between two adjacent supporting beams 6 is adjusted to be suitable for the installation of the battery module 8, after the position of the supporting beam 6 is fixed, the battery module 8 can be placed in the battery pack bottom shell 1, and the bolts 11 are connected with the supporting beam 6 through a connecting frame 9 and a connecting plate 10, so that the setting of the battery module 8 is completed, after the battery modules 8 are all arranged in the battery pack bottom shell 1, a sealing groove 16 is formed in the outer side of a cover plate 15 according to the position of the sliding block 5, and the cover plate 15 is covered above the battery pack bottom shell 1, so that the composition of the battery pack is completed.
Example 2
Embodiment 2 in order to be able to dismantle supporting beam 6 when setting up the position of supporting beam 6 influences the installation of battery module 8 on the basis of embodiment 1, as shown in fig. 1-2, coupling mechanism includes fixture block 12 that two symmetries set up, logical groove has been seted up to the tip of slider 5, the both sides of logical groove all slide and wear to be equipped with movable plate 13, the other end of movable plate 13 is located logical inslot and with fixture block 12 fixed connection, the lateral wall of fixture block 12 is the inclined plane setting, the slot of cooperation slider 5 grafting has been seted up to the tip of supporting beam 6, the draw-in groove has all been seted up to the inner wall both sides of slot, fixture block 12 wears out the through-hole and inserts in the draw-in groove, be equipped with spring 14 fixedly between two movable plates 13.
When the battery module 8 to be installed is large in size, and the support beam 6 cannot move further, the two moving plates 13 can be pressed to be close to each other, and the springs 14 are extruded, and at the moment, the moving plates 13 drive the clamping blocks 12 to be pulled out of the clamping grooves, so that the support beam 6 can be taken down from the outer side of the sliding blocks 5, the installation space of the battery module 8 inside the battery pack bottom shell 1 is increased, and the use universality of the battery pack is further improved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.