CN211519270U

CN211519270U - Deformation-preventing end plate aluminum profile for new energy automobile

Info

Publication number: CN211519270U
Application number: CN201922419275.XU
Authority: CN
Inventors: 熊宇航
Original assignee: Kunshan Xinhuizhen Aluminum Technology Co ltd
Current assignee: Kunshan Xinhuizhen Aluminum Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a shape end plate aluminium alloy of preapring for an unfavorable turn of events that new energy automobile used, comprising a base plate, the atress board, a plurality of triangle cavity has evenly been seted up to the rear end of bottom plate, the mounting groove has been seted up to the front surface of bottom plate, the draw-in groove has all been seted up to the rear end of the mounting groove left and right sides face, the card strip has all been welded to the rear end of the atress board left and right sides face, card strip and draw-in groove joint, the cavity has been seted up to the inside of atress board, a plurality of through-hole has evenly been seted up to the front surface of atress board, the through-hole communicates with each other with the cavity, integrated into one piece has protruding muscle between the left and right sides wall of through-hole, the positive central fixedly connected with. Through the cooperation of bottom plate and atress board, can be so that the battery is in the inflation back, the end plate can be for the battery warp provides an expansion space, and can not make the bottom plate take place deformation, still can not restrict the inflation of battery simultaneously.

Description

Deformation-preventing end plate aluminum profile for new energy automobile

Technical Field

The utility model relates to an end plate technical field especially relates to a shape end plate aluminium alloy of preapring for an unfavorable turn of events that new energy automobile used.

Background

With the current social energy crisis becoming more serious, new energy automobiles are getting more and more social attention, especially electric automobiles, and a battery module is a purpose and a wide power supply thereof, and generally a plurality of single batteries are combined in series and parallel according to the requirements of voltage and capacity required by electric automobile loads, the voltage is improved by series connection, the capacity is improved by parallel connection, and a battery end plate is a core component of the battery module and plays a role in protecting the battery.

At present, the technical scheme of the existing battery end plate and the existing battery module is that a metal plane plate is used as the battery end plate, the planar battery end plate is tightly attached to a battery, and large pretightening force is applied to the battery, so that the battery is tightly attached to the battery. However, the battery can take place to bulge in using life cycle, leads to battery module size to increase, and the pressure that the battery inflation produced can not be fine absorbed to present planar battery end plate, in case the pressure that the battery inflation produced is too big, can make the battery end plate bear too big power, arouses the deformation and the damage of battery end plate to the safety problem of electricity is used in the initiation, for this reason we have proposed the shape end plate aluminium alloy of preapring for an unfavorable turn of events that new energy automobile used, in order to solve the above-mentioned technical problem who proposes.

SUMMERY OF THE UTILITY MODEL

The utility model provides a deformation-preventing end plate aluminum profile for new energy automobile takes place the problem of deformation easily with the end plate that solves the above-mentioned background art and provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-deformation end plate aluminum profile for a new energy automobile comprises a bottom plate and a stress plate, wherein the rear end of the bottom plate is uniformly provided with a plurality of triangular cavities, the front surface of the bottom plate is provided with a mounting groove, the rear ends of the left side and the right side of the mounting groove are both provided with a clamping groove, the stress plate is clamped in the mounting groove, the clamping strips are welded at the rear ends of the left side surface and the right side surface of the stress plate, the clamping strip is clamped with the clamping groove, a cavity is arranged inside the stress plate, a plurality of through holes are uniformly arranged on the front surface of the stress plate, the through hole is communicated with the cavity, a convex rib is integrally formed between the left side wall and the right side wall of the through hole, a spring is fixedly connected with the center of the inner surface of the convex rib, the rear end of the spring penetrates through the through hole, the rear end face of the spring is fixedly connected with the rear surface of the cavity, and the reinforcing rib is integrally formed on the rear surface of the cavity.

Furthermore, the convex ribs are arc-shaped and protrude forwards to the through holes.

Furthermore, the through holes are uniformly provided with a plurality of vertical rows.

Furthermore, the reinforcing ribs are arranged between two adjacent vertical through holes.

Furthermore, the reinforcing rib is in a hollow semi-cylindrical shape, and the front end of the reinforcing rib is tightly attached to the front surface of the cavity.

Furthermore, the upper end and the lower end of the mounting groove and the clamping groove are both of an opening structure.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through the matching arrangement of the bottom plate and the stress plate, the front surface of the stress plate is attached to the surface of the battery, and when the battery expands, the convex ribs are extruded and deformed inwards, so that after the battery expands, the end plate can provide an expansion space for the deformation of the battery, and the expanded battery only extrudes and deforms the convex ribs without deforming the bottom plate, and meanwhile, the expansion of the battery is not limited, and the service life and the performance of the battery are not influenced;

and through detachably being connected between atress board and the bottom plate, can take place to warp, damage the back at the atress board, conveniently change the atress board, save the trouble that whole end plate carries out the change, save use cost.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic top view of the bottom plate of the present invention.

Fig. 3 is a schematic perspective view of the bottom plate of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the stress plate of the present invention.

In FIGS. 1-4: 1-bottom plate, 101-triangular cavity, 102-mounting groove, 103-clamping groove, 2-stress plate, 201-cavity, 202-through hole, 3-convex rib, 4-spring, 5-reinforcing rib and 6-clamping strip.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 4:

the utility model provides a shape end plate aluminium alloy of preapring for an unfavorable turn of events that new energy automobile used, including bottom plate 1, atress board 2, carry out the detailed description to each part of the shape end plate aluminium alloy of preapring for an unfavorable turn of events that a new energy automobile used below:

the rear end of the bottom plate 1 is uniformly provided with a plurality of triangular cavities 101, the front surface of the bottom plate 1 is provided with a mounting groove 102, the rear ends of the left side and the right side of the mounting groove 102 are both provided with clamping grooves 103, the stress plate 2 is clamped in the mounting groove 102, the rear ends of the left side and the right side of the stress plate 2 are welded with clamping strips 6, the clamping strips 6 are clamped with the clamping grooves 103, the cavity 201 is formed inside the stress plate 2, the front surface of the stress plate 2 is uniformly provided with a plurality of through holes 202, the through holes 202 are communicated with the cavity 201, a convex rib 3 is integrally formed between the left side wall and the right side wall of each through hole 202, the center of the inner surface of each convex rib 3 is fixedly connected with a spring 4, the rear end of the spring 4 penetrates through each through hole 202, the rear end surface of;

specifically, the bottom plate 1 can be quickly clamped in the mounting groove 102 by clamping the clamping strip 6 with the clamping groove 103, the stress plate 2 can be conveniently replaced after the stress plate 2 is damaged, the triangular cavity 101 of the bottom plate 1 can reduce the using amount and weight of the bottom plate 1, the processing and manufacturing cost is saved, and the triangular cavity 101 is triangular, so that the bottom plate 1 has better deformation resistance by utilizing a triangular stable structure;

protruding muscle 3 and the battery surface direct contact of 2 front surfaces of atress boards, and protruding muscle 3 and the cooperation of spring 4 can be so that protruding muscle 3 has certain elastic deformation ability, guarantee that protruding muscle 3 can closely laminate with the surface of battery, and strengthening rib 5 can be consolidated the wall between two adjacent vertical row through-holes 202, prevent to warp.

To sum up, in using the utility model discloses the time, after the battery takes place the inflation, because protruding muscle 3 is the evagination structure, so protruding muscle 3 then can at first receive the extrusion, and the protruding muscle 3 that receives after the extrusion then can be sunken toward through-hole 202 department, and unload the external force that produces when expanding the battery, with this can make the battery after the inflation, can provide an inflation space for the battery, and the battery after the inflation only can be to protruding muscle 3 extrusion deformation, and can not make bottom plate 1 take place deformation, still can not restrict the inflation of battery simultaneously, can not influence the life and the performance of battery.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a new energy automobile is with shape end plate aluminium alloy of preapring for an unfavorable turn of events, includes bottom plate (1), atress board (2), its characterized in that:

the rear end of the bottom plate (1) is uniformly provided with a plurality of triangular cavities (101), the front surface of the bottom plate (1) is provided with a mounting groove (102), and the rear ends of the left side and the right side of the mounting groove (102) are provided with clamping grooves (103);

stress plate (2) joint is in mounting groove (102), the rear end of stress plate (2) left and right sides face has all welded card strip (6), card strip (6) and draw-in groove (103) joint, cavity (201) have been seted up to the inside of stress plate (2), a plurality of through-hole (202) have evenly been seted up to the front surface of stress plate (2), through-hole (202) communicate with each other with cavity (201), integrated into one piece has protruding muscle (3) between the left and right sides wall of through-hole (202), protruding muscle (3) internal surface centre fixedly connected with spring (4), the rear end of spring (4) runs through-hole (202), the rear surface fixed connection of the rear end face of spring (4) and cavity (201), the rear surface integrated into one piece of cavity (201) has strengthening rib (5).

2. The deformation-preventing end plate aluminum profile for the new energy automobile as claimed in claim 1, is characterized in that: the convex rib (3) is arc-shaped and protrudes forwards out of the through hole (202).

3. The deformation-preventing end plate aluminum profile for the new energy automobile as claimed in claim 1, is characterized in that: the through holes (202) are uniformly provided with a plurality of vertical rows.

4. The deformation-preventing end plate aluminum profile for the new energy automobile as claimed in claim 3, is characterized in that: the reinforcing ribs (5) are arranged between two adjacent vertical through holes (202).

5. The deformation-preventing end plate aluminum profile for the new energy automobile as claimed in claim 1, is characterized in that: the reinforcing rib (5) is in a hollow semi-cylindrical shape, and the front end of the reinforcing rib (5) is tightly attached to the front surface of the cavity (201).

6. The deformation-preventing end plate aluminum profile for the new energy automobile as claimed in claim 1, is characterized in that: the upper end and the lower end of the mounting groove (102) and the clamping groove (103) are both of an opening structure.