CN215070227U

CN215070227U - Impact-resistant lithium ion battery

Info

Publication number: CN215070227U
Application number: CN202121329389.6U
Authority: CN
Inventors: 吴更生; 黄建福; 郑华
Original assignee: Quanzhou Fengyun New Energy Technology Co ltd
Current assignee: Quanzhou Fengyun New Energy Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a lithium ion battery shocks resistance, including the casing, casing both sides fixed mounting has outer damper, and casing inner wall both sides fixed mounting has the limiting plate, and the block is connected with the panel between the limiting plate, and the casing top is inlayed and is equipped with positive negative electrode interface, and positive negative electrode interface is connected with the contact of panel output, and chassis bottom inlays and is equipped with the interface that charges, and the interface that charges is connected with the contact of the battery board bottom end that charges, and casing inner wall bottom both sides fixed mounting has buffer gear, and casing inner wall both sides side fixed mounting has interior damper. The utility model provides a lithium ion battery shocks resistance, the outer damper who is equipped with reduces the influence of external impact force to the casing, and the outside impact force of effectual dispersion avoids the casing impaired internal battery damage that leads to, and the buffer power of the internal battery of buffer gear casing that is equipped with, the buffer power that the balanced panel of interior damper received of being equipped with further reduces the impact force of battery, avoids the battery impaired.

Description

Impact-resistant lithium ion battery

Technical Field

The utility model belongs to the technical field of lithium ion battery protection, concretely relates to lithium ion battery shocks resistance.

Background

The ion battery is also called a lithium ion battery, and the lithium ion battery is developed from a lithium battery. Lithium batteries are divided into lithium batteries and lithium ion batteries, and currently, lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. At present, lithium ion batteries used for mobile phones and the like are not applied to daily electronic products due to high danger.

The existing lithium ion battery adopts a screw to fix the casing in the installation process, the outside of the lithium ion battery has no structure for reducing impact force, the casing is easy to deform under impact, the internal battery is damaged, and meanwhile, when the lithium ion battery receives the impact force, the internal battery is damaged due to the fact that the internal battery collides with the casing, so that the internal battery is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery shocks resistance, the outside structure that does not reduce the impact force of current lithium ion battery who aims at solving among the prior art, the casing warp under strikeing easily, harm the internal battery, and lithium ion battery is when receiving the impact force simultaneously, and the internal battery leads to the problem of internal battery damage owing to cause the damage with the inside collision of casing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium ion battery shocks resistance, includes the casing, casing both sides fixed mounting has outer damper, casing inner wall both sides fixed mounting has the limiting plate, the block is connected with the panel between the limiting plate, the casing top is inlayed and is equipped with the positive and negative electrode interface, the positive and negative electrode interface is connected with the contact of panel output, chassis bottom portion inlays and is equipped with the interface that charges, the interface that charges is connected with the contact of the battery board bottom end that charges, inner wall bottom both sides fixed mounting has buffer gear, damper in the inner wall both sides fixed mounting of inner wall.

In order to make reduce the impact of external impact force to the casing, as the utility model relates to a lithium ion battery that shocks resistance is preferred, outer damper includes the I-shaped frame of fixed mounting in casing both sides, I-shaped frame four ends are equipped with L type fixed plate, I-shaped frame surface bonds there is rubber shock pad.

In order to make L type fixed plate fix on external equipment, as the utility model relates to a lithium ion battery that shocks resistance is preferred, stop nut has been inlayed at the top.

In order to make the stability that improves L type fixed plate, as the utility model relates to a lithium ion battery that shocks resistance is preferred, L type fixed plate both sides fixed mounting has the set-square.

In order to make the cushion effect that reduces the panel and receive, conduct the utility model relates to a lithium ion battery that shocks resistance is preferred, buffer gear includes the L type spacing of fixed mounting in chassis bottom both sides, the spacing both sides top of L type inlays and is equipped with T type decompression pad, T type decompression pad one side top is connected with four end laminating in panel bottom.

In order to make the impact force that reduces T type decompression pad, conduct the utility model relates to a lithium ion battery that shocks resistance is preferred, the spacing both sides bottom of L type is equipped with relief spring, the relief spring other end fills up bottom opposite side fixed connection with T type decompression.

In order to make the cushion force that balanced panel received, as the utility model relates to a lithium ion battery that shocks resistance is preferred, interior damper includes the first frame of fixed mounting in casing inner wall both sides side, the spout has been seted up to first frame one side, sliding connection has the second frame in the spout, spout inner wall top and bottom are equipped with reset spring, the reset spring other end and second frame top and bottom fixed connection

In order to make the panel drop, as the utility model relates to a lithium ion battery that shocks resistance is preferred, second frame one side top and bottom are equipped with the slipmat, the slipmat is connected with panel both sides side top and bottom laminating.

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

1) the impact of external impact force on the shell is reduced through the arranged external damping mechanism, the external impact force is effectively dispersed, the damage of the internal battery caused by the damage of the shell is avoided, the buffering mechanism is arranged to reduce the buffering force of the internal battery of the shell through the T-shaped damping pad matched with the pressure reducing spring, and the damage of the battery is avoided;

2) the buffering power that the balanced panel of interior damper who is equipped with received further reduces the impulsive force of hitting of battery, avoids the battery impaired.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic view of the internal structure of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of an outer damping mechanism according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a buffer mechanism according to embodiment 1 of the present invention;

fig. 5 is one of the schematic internal structural diagrams of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of an inner damping mechanism according to embodiment 2 of the present invention.

In the figure: 1. a housing; 2. a battery plate; 3. a limiting plate; 4. positive and negative electrode interfaces; 5. a charging interface; 6. an outer damping mechanism; 61. a jig frame; 62. an L-shaped fixing plate; 63. a limit nut; 64. a shock-absorbing rubber pad; 65. a set square; 7. a buffer mechanism; 71. an L-shaped limiting frame; 72. a T-shaped pressure reducing pad; 73. a relief spring; 8. an inner damping mechanism; 81. a first frame; 82. a chute; 83. a second frame; 84. a return spring; 85. a non-slip mat.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a lithium ion battery shocks resistance, which comprises a

housing

1, 1 both sides fixed mounting of casing has

outer damper

6, 1 inner wall both sides fixed mounting of casing has limiting plate 3, the block is connected with panel 2 between the

limiting plate

3, 1 top of casing is inlayed and is equipped with positive negative electrode interface 4, positive negative electrode interface 4 is connected with 2 output end contacts of panel, 1 bottom of casing is inlayed and is equipped with interface 5 that charges,

interface

5 and 2 bottom charging end contact connections of panel charge, 1 inner wall bottom both sides fixed mounting of casing has buffer gear 7, damper 8 in 1 inner wall both sides fixed mounting of casing.

In this embodiment: the outer shock absorption mechanism 6 comprises an I-shaped frame 61 fixedly arranged on two sides of the machine shell 1, L-shaped fixing plates 62 are arranged at four ends of the I-shaped frame 61, and a shock absorption rubber pad 64 is bonded on the surface of the I-shaped frame 61.

When specifically using, fix L type fixed plate 62 behind the particular position, make rubber gasket 64 laminate the external equipment inner wall, absorb external cushion through rubber gasket 64, reduce the dynamics of impact force to casing 1.

In this embodiment: the top of the L-shaped fixing plate 62 is embedded with a limit nut 63.

When the novel cabinet is used specifically, the external screw is used to penetrate through the limiting nut 63 to enable the L-shaped fixing plate 62 to be fixed in other equipment, and the L-shaped fixing plate 62 disperses the supporting points for fixing the cabinet 1, so that the cabinet is not easy to fall off after being fixed.

In this embodiment: triangular plates 65 are fixedly arranged on two sides of the L-shaped fixing plate 62.

During the specific use, the set square 65 has improved the stability of L type fixed plate 62 in the installation, avoids L type fixed plate 62 to warp.

In this embodiment: buffer gear 7 includes the L type spacing 71 of fixed mounting in casing 1 bottom both sides, and L type spacing 71 both sides top is inlayed and is equipped with T type decompression pad 72, and T type decompression pad 72 one side top is connected with the laminating of four ends in panel 2 bottom.

When specifically using, the bottom of T type decompression pad 72 laminating panel 2 is four ends, and the effectual gravity of sharing panel 2 makes when panel 2 receives the impact, and decurrent pressure extrusion T type decompression pad 72, T type decompression pad 72 effective absorption buffer power avoid panel 2 to receive the injury simultaneously to panel 2 limiting displacement.

In this embodiment: the bottom of the two sides of the L-shaped limiting frame 71 is provided with a pressure reducing spring 73, and the other end of the pressure reducing spring 73 is fixedly connected with the other side of the bottom of the T-shaped pressure reducing pad 72.

When the shock absorber is used specifically, the decompression spring 73 absorbs the buffering force of the T-shaped decompression pad 72 through compression and contraction, and the shock resistance effect is further improved.

The working principle is as follows: fix L type fixed plate 62 behind the specific location, use outside screw to pass stop nut 63 to make L type fixed plate 62 fix in other equipment, and make the shock-absorbing rubber pad 64 laminating external equipment inner wall, absorb external buffer power through shock-absorbing rubber pad 64, reduce the dynamics of impact force to casing 1, L type fixed plate 62 has disperseed fixed casing 1's strong point simultaneously, set-square 65 has improved the stability of L type fixed plate 62 in the installation, avoid L type fixed plate 62 to warp, T type decompression pad 72 laminates four ends in the bottom of panel 2, the effectual gravity of sharing panel 2, when panel 2 receives the impact, downward pressure extrusion T type decompression pad 72, T type decompression pad 72 effectively absorbs the cushion power, decompression spring 73 absorbs the cushion power of T type decompression pad 72 through the extrusion shrink, avoid panel 2 to receive the injury.

Example 2

Referring to FIGS. 5-6: the distinguishing features of this example that distinguish example 1 are: interior damper 8 includes first frame 81 of fixed mounting in casing 1 inner wall both sides side, spout 82 has been seted up to first frame 81 one side, sliding connection has second frame 83 in the spout 82, spout 82 inner wall top and bottom are equipped with reset spring 84, the reset spring 84 other end and second frame 83 top and bottom fixed connection, second frame 83 one side top is equipped with slipmat 85 with the bottom, slipmat 85 is connected with laminating of panel 2 both sides side top and bottom.

Specifically, the method comprises the following steps: when panel 2 received the impact, second frame 83 slided in first frame 81 upper chute 82, reduced the slip range of second frame 83 in chute 82 through reset spring 84, balanced panel 2 received the cushion effect, and slipmat 85 that is equipped with prevents that panel 2 from droing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An impact-resistant lithium ion battery comprises a machine shell (1), and is characterized in that: casing (1) both sides fixed mounting has outer damper (6), casing (1) inner wall both sides fixed mounting has limiting plate (3), the block is connected with panel (2) between limiting plate (3), casing (1) top is inlayed and is equipped with positive negative electrode interface (4), positive negative electrode interface (4) are connected with panel (2) output contact, casing (1) bottom is inlayed and is equipped with interface (5) that charge, interface (5) and panel (2) bottom charge end contact connection, casing (1) inner wall bottom both sides fixed mounting has buffer gear (7), damper (8) in casing (1) inner wall both sides fixed mounting.

2. The impact-resistant lithium ion battery of claim 1, wherein: the outer damping mechanism (6) comprises a die frame (61) fixedly mounted on two sides of the machine shell (1), L-shaped fixing plates (62) are arranged at four ends of the die frame (61), and damping rubber pads (64) are bonded on the surface of the die frame (61).

3. The impact-resistant lithium ion battery of claim 2, wherein: and a limiting nut (63) is embedded at the top of the L-shaped fixing plate (62).

4. The impact-resistant lithium ion battery of claim 2, wherein: and two sides of the L-shaped fixing plate (62) are fixedly provided with a triangular plate (65).

5. The impact-resistant lithium ion battery of claim 1, wherein: buffer gear (7) are including L type spacing (71) of fixed mounting in casing (1) bottom both sides, the top of L type spacing (71) both sides is inlayed and is equipped with T type decompression pad (72), T type decompression pad (72) one side top is connected with the laminating of four ends in panel (2) bottom.

6. The impact-resistant lithium ion battery of claim 5, wherein: the pressure reducing device is characterized in that pressure reducing springs (73) are arranged at the bottoms of two sides of the L-shaped limiting frame (71), and the other ends of the pressure reducing springs (73) are fixedly connected with the other side of the bottom of the T-shaped pressure reducing pad (72).

7. The impact-resistant lithium ion battery of claim 1, wherein: interior damper (8) are including fixed mounting in first frame (81) on casing (1) inner wall both sides side, spout (82) have been seted up to first frame (81) one side, sliding connection has second frame (83) in spout (82), spout (82) inner wall top and bottom are equipped with reset spring (84), reset spring (84) other end and second frame (83) top and bottom fixed connection.

8. The impact-resistant lithium ion battery of claim 7, wherein: and the top and the bottom of one side of the second frame (83) are provided with anti-slip pads (85), and the tops and the bottoms of the two sides of the anti-slip pads (85) and the battery panel (2) are attached and connected.