CN218482356U

CN218482356U - Battery package shock attenuation piece

Info

Publication number: CN218482356U
Application number: CN202222591611.0U
Authority: CN
Inventors: 谢建民; 杜伟元; 汤建强
Original assignee: Fujian Ningde Sanpin Industry And Trade Co ltd
Current assignee: Fujian Ningde Sanpin Industry And Trade Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-14
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of new forms of energy battery package, especially, battery package damper, to current battery package internal structure design unreasonable, do not set up corresponding shock-absorbing structure, or the shock attenuation effect is not enough, when leading to the battery package jolt in the electric motor car in the driving process, influence the stability of battery package internal line connection, and reduce the problem of battery package internal battery life, the following scheme is proposed at present, it includes the installation shell, the upside of installation shell is equipped with the installation lid that is used for sealing the installation shell; the battery placing box is arranged in the mounting shell, and a plurality of battery bodies are arranged in the battery placing box; the two groups of damping mechanisms are arranged between the mounting shell and the mounting cover and are used for ensuring the stability of a plurality of battery bodies in the battery placing box; four groups of buffering shock absorption mechanisms guarantee the stability of the connection of the internal circuit of the battery pack, and meanwhile, the problem that the service life of the internal battery of the battery pack is shortened due to vibration is effectively solved.

Description

Battery package shock attenuation piece

Technical Field

The application relates to a new forms of energy battery package technical field especially relates to a battery package damping piece.

Background

Present new energy automobile is mainly pure electric automobile, the battery package is pure electric automobile's main component, the battery package is established ties or parallelly connected mode combination becomes the battery package through monomer sinle silk by a plurality of batteries, but current battery package inner structure designs unreasonablely, do not set up corresponding shock-absorbing structure, perhaps the shock attenuation effect is not enough, lead to the battery package when the electric motor car jolts at the in-process of traveling, influence the stability of battery package inner line connection, and reduce the life of battery package inner battery.

In view of the above problems, the present document provides a battery pack shock absorber.

SUMMERY OF THE UTILITY MODEL

The application provides a battery package shock attenuation piece, it is unreasonable to have solved to have battery package inner structure to design among the prior art, does not set up corresponding shock-absorbing structure, perhaps the shock attenuation effect is not enough, leads to the battery package when the electric motor car jolts at the in-process of traveling, influences the stability of battery package inner line connection to and reduce battery package inner battery life's shortcoming.

The application provides the following technical scheme:

a battery pack shock absorption piece comprises an installation shell, wherein an installation cover used for sealing the installation shell is arranged on the upper side of the installation shell; the battery placing box is arranged in the mounting shell, and a plurality of battery bodies are arranged in the battery placing box; the two groups of damping mechanisms are arranged between the mounting shell and the mounting cover and are used for ensuring the stability of a plurality of battery bodies in the battery placing box; four groups of buffer shock absorption mechanisms are arranged between the mounting shell and the mounting cover and used for ensuring the absorption of the shock generated outside.

In a possible design, every group damping mechanism all includes two first recesses, two of seting up in the installation shell the equal fixedly connected with bumper shock absorber of inner wall of first recess, two equal sliding connection has the slider in the first recess, two the slider is fixed connection respectively in the tip that two bumper shock absorbers are close to mutually, two the equal fixedly connected with damping spring of tip that the slider was kept away from mutually, two damping spring's side fixed connection respectively in the lateral wall of two first recesses, two damping spring overlaps respectively and locates the circumferential surface of two bumper shock absorbers, two the top of slider all articulates through the hinge activity has the bracing piece, two the side of bracing piece all articulates in the bottom that the box was placed to the battery through the hinge activity.

In a possible design, every group buffering shock-absorbing mechanism all includes second go-between and the first connecting ring of fixed connection in the installation shell place the bottom end of the box in the battery, the one end fixedly connected with connecting rod that first connecting ring is close to the second go-between, the one end fixedly connected with erection column that the second go-between is close to first connecting ring, the second recess has been seted up in the erection column, sliding connection has the stopper in the second recess, stopper fixed connection is in the bottom of connecting rod, the piece is inhaled to the bottom fixedly connected with second magnetism of stopper, the piece is inhaled to the first magnetism of the lower inner wall fixedly connected with of second recess, the piece is inhaled mutually to first magnetism and second magnetism, a plurality of belleville springs of fixedly connected with between first connecting ring and the second go-between, it is a plurality of belleville spring is the annular arrange to encircle to set up around the erection column.

In one possible design, the inner walls of the periphery of the battery placing box are fixedly connected with shock pads.

In one possible design, the shock pad is made of silicone foam.

In one possible design, the top end of the mounting shell is provided with a sealing gasket.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

In the utility model, when the new energy vehicle body vibrates, the battery placing box and the internal battery body can shake, so that the supporting rod is pressed downwards, the supporting rod is pressed downwards to drive the slider to perform relative displacement, the slider performs relative displacement to extrude the damping spring and the damper, the damping spring absorbs most of vibration, the damping spring is pulled by the damper, and the damping spring is inhibited from performing redundant bouncing;

in the utility model, the disk springs can be synchronously pressed downwards when the battery placing box vibrates, the disk springs have good buffering and shock absorbing capacity, particularly when the battery placing box is combined by superposition, the functions of absorbing impact and dissipating energy are more obvious due to the action of surface friction resistance, the shock can be absorbed by an effective auxiliary shock absorbing mechanism, and the second magnetic suction block and the first magnetic suction block which are mutually exclusive can also assist a plurality of disk springs to support the battery placing box;

the utility model discloses in, this device can effectually guarantee through the mechanism that damper cooperation buffering was inhaled and inhale the shake the stability of battery package when jolting in the electric automobile driving process appearance, has guaranteed the stability of battery package internal line connection, the effectual problem of avoiding the battery package internal cell life reduction because of vibrations cause simultaneously.

Drawings

Fig. 1 is a partial exploded view of a shock absorbing member for a battery pack according to an embodiment of the present disclosure;

fig. 2 is a cross-sectional view of a shock absorbing member for a battery pack according to an embodiment of the present disclosure;

fig. 3 is a partial perspective view of a battery pack shock absorber according to an embodiment of the present disclosure;

fig. 4 is a partial sectional view of a shock absorbing member for a battery pack according to an embodiment of the present disclosure.

Reference numerals are as follows:

1. mounting a shell; 2. installing a cover; 3. a battery housing box; 4. a battery body; 5. a shock pad; 6. a gasket; 7. a first groove; 8. a slider; 9. a shock absorber; 10. a damping spring; 11. a support bar; 12. a first connecting ring; 13. a second connection ring; 14. mounting a column; 15. a second groove; 16. a first magnetic attraction block; 17. a second magnetic attraction block; 18. a limiting block; 19. a connecting rod; 20. a disc spring.

Detailed Description

The embodiments of the present application will be described below with reference to the drawings.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "mounted" are to be interpreted broadly, unless explicitly stated or limited otherwise, and may or may not be detachably connected, for example; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. The directional terms used in the embodiments of the present application, such as "inner", "outer", "top", "bottom", and the like, are used solely in the orientation with reference to the drawings, and thus, are used for better and clearer illustration and understanding of the embodiments of the present application, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered limiting of the embodiments of the present application.

In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present application, "and/or" is only one kind of association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, 2 and 4, the battery pack shock absorber includes a mounting case 1, and a mounting cover 2 for sealing the mounting case 1 is disposed on an upper side of the mounting case 1; the battery placing box 3 is arranged in the mounting shell 1, and a plurality of battery bodies 4 are arranged in the battery placing box 3; the two groups of damping mechanisms are arranged between the mounting shell 1 and the mounting cover 2 and are used for ensuring the stability of the plurality of battery bodies 4 in the battery placing box 3; four groups of buffer shock absorption mechanisms are arranged between the mounting shell 1 and the mounting cover 2 to ensure that the shock generated from the outside is absorbed.

Above-mentioned technical scheme can reach this device and can effectually guarantee the stability of battery package when jolting through damper cooperation buffering shake absorbing mechanism in the electric automobile driving process appearance, has guaranteed the stability of battery package internal line connection, and the effectual technological effect of avoiding the problem of the battery package internal battery life reduction because of vibrations cause simultaneously.

Referring to fig. 2, every group damper all includes two first recesses 7 of seting up in the installation shell 1, the equal fixedly connected with bumper shock absorber 9 of inner wall of two first recesses 7, equal sliding connection has slider 8 in two first recesses 7, two slider 8 respectively fixed connection are in the tip that two bumper shock absorbers 9 are close to mutually, the equal fixedly connected with damping spring 10 of tip that two slider 8 kept away from mutually, the side of two damping spring 10 is fixed connection in the lateral wall of two first recesses 7 respectively, two damping spring 10 overlap respectively and locate the circumferential surface of two bumper shock absorbers 9, the top of two slider 8 all articulates through the hinge activity has bracing piece 11, the side of two bracing pieces 11 all articulates in the bottom that box 3 was placed to the battery through the hinge activity.

Above-mentioned technical scheme can reach when vibrations appear as the new forms of energy automobile body, the battery is placed box 3 and inside battery body 4 and can appear rocking, thereby push down bracing piece 11, bracing piece 11 pushes down and drives slider 8 and carry out relative displacement, slider 8 carries out relative displacement extrusion damping spring 10 and bumper shock absorber 9, damping spring 10 absorbs most vibrations, and hold damping spring 10 through bumper shock absorber 9, it carries out the technological effect of unnecessary spring to restrain damping spring 10.

Referring to fig. 3 and fig. 4, each group of buffering and shock-absorbing mechanisms includes a second connecting ring 13 fixedly connected in the mounting shell 1 and a first connecting ring 12 fixedly connected to the bottom end of the battery accommodating box 3, the first connecting ring 12 is close to one end of the second connecting ring 13 and is fixedly connected to a connecting rod 19, the second connecting ring 13 is close to one end of the first connecting ring 12 and is fixedly connected to a mounting column 14, a second groove 15 is formed in the mounting column 14, a limiting block 18 is slidably connected to the second groove 15, the limiting block 18 is fixedly connected to the bottom end of the connecting rod 19, the bottom end of the limiting block 18 is fixedly connected to a second magnetic attraction block 17, a first magnetic attraction block 16 fixedly connected to the lower inner wall of the second groove 15, the first magnetic attraction block 16 and the second magnetic attraction block 17 are mutually exclusive, a plurality of disc springs 20 are fixedly connected to the first connecting ring 12 and the second connecting ring 13, and the plurality of disc springs 20 are annularly arranged around the mounting column 14.

Above-mentioned technical scheme can reach the battery and place box 3 and still can push down belleville spring 20 in step when vibrations appear, and belleville spring 20 has good buffering shock absorption ability, especially when adopting the coincide combination, because the effect of surface friction resistance, the effect of absorbing impact and dissipation energy is more showing, can effectual supplementary damper absorb vibrations, inside mutual repulsion's second magnetism inhale piece 17 and first magnetism inhale piece 16 and also can assist a plurality of belleville spring 20 to place box 3 to the battery and carry out the technological effect that supports.

Example 2

Referring to fig. 1, 2 and 4, the battery pack shock absorber includes a mounting case 1, and a mounting cover 2 for sealing the mounting case 1 is disposed on an upper side of the mounting case 1; the battery placing box 3 is arranged in the mounting shell 1, and a plurality of battery bodies 4 are arranged in the battery placing box 3; the two groups of damping mechanisms are arranged between the mounting shell 1 and the mounting cover 2 and are used for ensuring the stability of the plurality of battery bodies 4 in the battery placing box 3; four groups of buffer shock absorption mechanisms are arranged between the mounting shell 1 and the mounting cover 2 to ensure that the shock generated outside is absorbed.

Above-mentioned technical scheme can reach when vibrations appear as the new forms of energy automobile body, the battery is placed box 3 and inside battery body 4 and can appear rocking, thereby push down bracing piece 11, bracing piece 11 pushes down and drives slider 8 and carry out relative displacement, slider 8 carries out relative displacement extrusion damping spring 10 and bumper shock absorber 9, damping spring 10 absorbs the vibrations of the overwhelming majority, and hold damping spring 10 through bumper shock absorber 9, restrain damping spring 10 and carry out the technological effect of unnecessary spring.

Referring to fig. 1, the inner walls of the periphery of the battery accommodating box 3 are fixedly connected with shock-absorbing pads 5.

Above-mentioned technical scheme can reach and carry out buffering shock attenuation's technological effect to battery body 4.

The shock absorbing pad 5 is made of silicone foam, not shown in the figure.

Above-mentioned technical scheme can reach the cotton shock pad 5 of silica gel bubble and locate in the battery places box 3, can reach the buffering shock attenuation to battery body 4, thermal-insulated fire-retardant, the sealed technological effect of frame.

Referring to fig. 1, a gasket 6 is provided at the top end of the mounting case 1.

Above-mentioned technical scheme can reach and carry out waterproof technological effect sealed to installation shell 1.

The working principle and the using process of the technical scheme are as follows: when the new energy vehicle body vibrates, the battery placing box 3 and the battery body 4 inside the battery placing box can shake, so that the supporting rod 11 is pressed downwards, the supporting rod 11 is pressed downwards to drive the sliding block 8 to perform relative displacement, the sliding block 8 performs relative displacement to extrude the damping spring 10 and the damper 9, the damping spring 10 absorbs most of vibration, the damping spring 10 is pulled through the damper 9, and the damping spring 10 is restrained from performing redundant bouncing; still can push down belleville spring 20 in step when vibrations appear in the battery box 3 of placing, belleville spring 20 has good buffering shock absorption ability, especially when adopting the coincide combination, because the effect of surface friction resistance, the effect of absorbing impact and dissipation energy is more showing, can effectual supplementary damper absorb vibrations, inside mutual repulsion's second magnetism inhale piece 17 and first magnetism inhale piece 16 and also can assist a plurality of belleville spring 20 to place box 3 and support the battery.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and the changes or substitutions should be covered within the scope of the present application; the embodiments and features of the embodiments of the present application may be combined with each other without conflict. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A battery pack cushioning member, comprising:

the mounting structure comprises a mounting shell (1), wherein a mounting cover (2) used for sealing the mounting shell (1) is arranged on the upper side of the mounting shell (1);

the battery placing box (3), the battery placing box (3) is arranged in the mounting shell (1), and a plurality of battery bodies (4) are arranged in the battery placing box (3);

the two groups of damping mechanisms are arranged between the mounting shell (1) and the mounting cover (2) and are used for ensuring the stability of a plurality of battery bodies (4) in the battery placing box (3);

four groups of buffer shock absorption mechanisms are arranged between the mounting shell (1) and the mounting cover (2) and are used for ensuring the absorption of the shock generated outside.

2. The battery pack shock absorption member according to claim 1, wherein each group of shock absorption mechanisms comprises two first grooves (7) formed in the mounting shell (1), shock absorbers (9) are fixedly connected to inner walls of the two first grooves (7), sliders (8) are slidably connected to the two first grooves (7), the two sliders (8) are respectively and fixedly connected to end portions, close to the two shock absorbers (9), of the two sliders (8), shock absorption springs (10) are respectively and fixedly connected to end portions, far away from the two sliders (8), of the two shock absorption springs (10), side ends of the two shock absorption springs (10) are respectively and fixedly connected to side walls of the two first grooves (7), the two shock absorption springs (10) are respectively sleeved on circumferential surfaces of the two shock absorbers (9), top ends of the two sliders (8) are respectively and movably hinged to a support rod (11), and side ends of the two support rods (11) are respectively and movably hinged to bottom ends of the battery placement box (3).

3. The battery pack shock absorption member according to claim 2, wherein each group of the buffering shock absorption mechanisms comprises a second connecting ring (13) fixedly connected in the mounting shell (1) and a first connecting ring (12) fixedly connected to the bottom end of the battery placing box (3), the first connecting ring (12) is close to one end of the second connecting ring (13) and is fixedly connected with a connecting rod (19), the second connecting ring (13) is close to one end of the first connecting ring (12) and is fixedly connected with a mounting column (14), a second groove (15) is formed in the mounting column (14), a limiting block (18) is slidably connected in the second groove (15), the limiting block (18) is fixedly connected to the bottom end of the connecting rod (19), a second magnetic absorption block (17) is fixedly connected to the bottom end of the limiting block (18), a first magnetic absorption block (16) is fixedly connected to the lower inner wall of the second groove (15), the first magnetic absorption block (16) and the second magnetic absorption block (17) are mutually exclusive, a plurality of disc-shaped springs (20) are arranged around the disc-shaped mounting column (14).

4. The battery pack shock-absorbing member according to claim 3, wherein the inner walls of the periphery of the battery placing box (3) are fixedly connected with shock-absorbing pads (5).

5. A battery pack cushioning member according to claim 1, wherein said cushioning pad (5) is made of silicone foam.

6. A battery pack cushioning member according to any one of claims 1 to 5, wherein the top end of the mounting case (1) is provided with a gasket (6).