CN213959071U

CN213959071U - Anti-falling lithium ion battery pack

Info

Publication number: CN213959071U
Application number: CN202120999414.5U
Authority: CN
Inventors: 张之馨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-13
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a prevent falling formula lithium ion battery group, it includes the inner shell, and a housing, the buffering gasbag, the inner shell is the cuboid, the inboard upper portion of inner shell fixes the baffle, the inboard lower part of inner shell fixes the baffle down, the inboard of inner shell is divided into four the same battery rooms by three riser averagely, the inboard rear portion of battery room is fixed with the arc fixer, the downside of going up the baffle is fixed with first conductor, the last time of lower baffle is fixed with the fixed plate, the upside of fixed plate is fixed with fixed spring, four summits of top surface, bottom surface, left side, right side, the back of inner shell are fixed with buffer spring respectively, buffer spring's the other end is connected the outer shell inboard respectively, fill the buffering gasbag between inner shell and the outer shell, the front portion of outer shell is connected with the battery cover; the utility model has the advantages of clear structure, simple operation and good use effect.

Description

Anti-falling lithium ion battery pack

Technical Field

The utility model belongs to the technical field of the lithium ion battery installation, concretely relates to prevent falling formula lithium ion battery group.

Background

The battery pack is connected in series, in parallel and in parallel, the battery pack requires the same voltage of each battery, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, the series battery pack can provide higher voltage, the lithium ion battery is a battery which uses non-aqueous electrolyte solution and uses lithium metal or lithium alloy as a cathode material, the lithium ion battery pack is widely used in our life, television remote controllers, electronic toys and flashlights are widely applied, but in daily life, the total weight of the battery pack is increased after the battery pack is installed, and the battery pack is damaged after falling or collision, so that the anti-falling lithium ion battery pack which is reasonable in structure and convenient to install is necessary.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, provide a rational in infrastructure, simple to operate, improve work efficiency prevent falling formula lithium ion battery group.

The utility model discloses a realize like this: an anti-falling lithium ion battery pack comprises an inner shell, an outer shell and a buffering air bag, wherein the inner shell is a cuboid, an upper partition plate is fixed on the upper portion of the inner side of the inner shell, a lower partition plate is fixed on the lower portion of the inner side of the inner shell, the inner side of the inner shell is divided into four identical battery chambers by three vertical plates on average, an arc-shaped fixer is fixed on the rear portion of the inner side of each battery chamber, a first conductor is fixed on the lower side of the upper partition plate, a fixing plate is fixed on the upper side of the lower partition plate, a fixing spring is connected to the upper side of the fixing plate, buffering springs are fixed on four vertexes of the top surface, the bottom surface, the left surface, the right surface and the back surface of the outer shell respectively, the other ends of the buffering springs are connected with the inner side of the outer shell respectively, the buffering air bag is filled between the inner shell and the outer shell, the front portion of the outer shell is connected with a battery cover, and a first slide way is fixed on the upper portion of the left side of the outer shell, the left side lower part of shell is fixed with the second slide, the right side upper portion of shell is fixed with the third slide, the right side lower part of shell is fixed with the fourth slide, the concave surface department of first slide is fixed with the positive pole, the concave surface department of second slide is fixed with the negative pole, the convex surface department of third slide is fixed with the negative pole, the convex surface of fourth slide is fixed with the positive pole.

Specifically, the shell is made of silica gel.

Specifically, the front, the upper, the rear and the lower surfaces of the shell are provided with outwards convex radians.

Specifically, the fixing plate is made of metal, and the fixing spring is made of metal.

Specifically, the number of the buffer springs is 20.

The utility model has the advantages that: the utility model provides an anti-falling lithium ion battery pack, wherein an arc-shaped fixer is fixed at the back of a battery chamber in the using process and is used for fixing a lithium ion battery, so that the lithium ion battery can not move under any condition; the outer shell is connected with the inner shell through the buffer spring, the buffer air bag is filled between the inner shell and the outer shell, the inner shell is made of hard plastic or acrylic and other hard materials, and the outer shell is made of silica gel; the first slide way and the third slide way of the two anti-falling lithium ion battery packs can be connected with each other, and the second slide way and the third slide way can be connected with each other to form a new lithium ion battery pack, so that voltages and currents with different sizes can be provided, and the requirements of different electric appliances are met; the utility model has the advantages of simple structure, convenient installation and good protection performance.

Drawings

Fig. 1 is the utility model relates to a prevent falling structure schematic diagram of formula lithium ion battery group.

Fig. 2 is a front view of the utility model relates to an anti-falling lithium ion battery pack.

Fig. 3 is a left side view of the local structure of the anti-falling lithium ion battery pack of the present invention.

Fig. 4 is a top view of a local structure of the anti-falling lithium ion battery pack of the present invention.

In the figure: 1. the battery comprises an inner shell 2, an upper partition plate 3, a lower partition plate 4, a battery chamber 5, a first conductor 6, a fixed spring 7, a fixed plate 8, a buffer spring 9, a first slide way 10, a second slide way 11, a third slide way 12, a fourth slide way 13, a negative electrode 14, a positive electrode 15, an arc-shaped fixer 17, a vertical plate 18, a buffer air bag 19, an outer shell 20 and a battery cover.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention, which is specifically described below with reference to the embodiments.

Example 1

As shown in fig. 1-4, an anti-drop lithium ion battery pack comprises an inner casing 1, an outer casing 19, and a buffer airbag 18, wherein the inner casing 1 is a rectangular parallelepiped, an upper partition plate 2 is fixed on the upper portion of the inner side of the inner casing 1, a lower partition plate 3 is fixed on the lower portion of the inner side of the inner casing 1, the inner side of the inner casing is equally divided into four identical battery chambers 4 by three vertical plates 17, an arc-shaped fixer 15 is fixed on the rear portion of the inner side of each battery chamber 4, a first conductor 5 is fixed on the lower side of the upper partition plate 2, a fixing plate 7 is fixed on the upper side of the lower partition plate 3, a fixing spring 6 is connected to the upper side of the fixing plate 7, buffer springs 8 are respectively fixed on four vertexes of the top surface, the bottom surface, the left surface, the right surface, and the back surface of the inner casing 1, the other end of each buffer spring 8 is respectively connected to the inner side of the outer casing 19, and the buffer airbag 18 is filled between the inner casing 1 and the outer casing 19, the front portion of shell 19 is connected with battery cover 20, the left side upper portion of shell 19 is fixed with first slide 9, the left side lower part of shell 19 is fixed with second slide 10, the right side upper portion of shell 19 is fixed with third slide 11, the right side lower part of shell 19 is fixed with fourth slide 12, the concave surface department of first slide 9 is fixed with positive pole 14, the concave surface department of second slide 10 is fixed with negative pole 13, the convex surface department of third slide 11 is fixed with negative pole 13, the convex surface of fourth slide 12 is fixed with positive pole 14.

In the using process of the utility model, the battery cover 20 is opened, the lithium ion battery is placed in the battery chamber 4 according to the corresponding mode of the positive pole and the negative pole, the lithium ion battery is fixed on the arc-shaped fixer 15, the top of the lithium ion battery is connected with the first conductor 5, the bottom of the lithium ion battery is connected with the fixing spring 6, the battery cover 20 is closed, the first slide ways 9 of the two anti-falling lithium ion battery packs are connected with the third slide way 11, the positive pole 14 is connected with the negative pole 13, the second slide way 10 is connected with the fourth slide way 12, the positive pole 14 is connected with the negative pole 13, the lithium ion battery pack is assembled, when the lithium ion battery packs fall or impact, the outer shell 19 made of the silica gel material collides with a hard object, the material of the silica gel buffers a part of impact force, the residual impact force is transmitted to the buffer spring 8 and the buffer air bag 18, in the expansion process of the buffer spring 8, the impact is gradually weakened, and the final residual impact force is transmitted to the inner shell 1, the damage to the lithium ion battery pack is not enough, and the lithium ion battery pack is effectively protected; the utility model has the advantages of clear structure, simple operation and strong protectiveness.

Example 2

For better effect, the material of shell 19 is silica gel, the front, top surface, back, the bottom surface of shell all have outside bellied radian, and the impact force that the lithium ion battery group dropped the production is weakened to the at utmost.

For better effect, the buffer spring 9 is fixed between the inner shell 1 and the outer shell 19, and when the lithium ion battery pack falls and is impacted to generate impact force, the impact force can be effectively weakened, so that the lithium ion battery pack is protected.

For better effect, the first slide way 9 and the third slide way 11 of different anti-falling lithium ion battery packs are connected, and the second slide way 10 and the fourth slide way 12 are connected to form a new lithium ion battery pack, so that different voltages and currents are provided, and the requirements of different electrical appliances are met.

The utility model discloses a working process does: the battery cover 20 is opened, the lithium ion battery is placed in the battery chamber 4 according to the corresponding positive and negative modes and is fixed on the arc-shaped fixer 15, the top of the lithium ion battery is connected with the first conductor 5, the bottom of the lithium ion battery is connected with the fixing spring 6, the battery cover 20 is closed, the first slide ways 9 of the two anti-falling lithium ion battery packs are connected with the third slide way 11, the positive electrode 14 is connected with the negative electrode 13, the second slide way 10 is connected with the fourth slide way 12, the positive electrode 14 is connected with the negative electrode 13, the lithium ion battery packs are assembled, when the lithium ion battery packs fall or impact, the outer shell 19 made of silica gel collides with a hard object, the material of the silica gel buffers a part of impact force, the rest impact force is transmitted to the buffer spring 8 and the buffer air bag 18, in the expansion and contraction process of the buffer spring 8, the impact force is gradually weakened, and finally the rest of the impact force is transmitted to the inner shell 1 and is not enough to damage the lithium ion battery packs, the lithium ion battery pack is effectively protected; the utility model has the advantages of clear structure, simple operation and strong protectiveness.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and thus, the embodiments are considered in all respects to be illustrative and not restrictive, and any reference signs in the claims are not intended to be construed as limiting the claims so far concerned.

Claims

1. The utility model provides an anti-falling lithium ion battery group, it includes inner shell, buffering gasbag, its characterized in that: the inner shell is a cuboid, an upper partition plate is fixed on the upper portion of the inner side of the inner shell, a lower partition plate is fixed on the lower portion of the inner side of the inner shell, the inner side of the inner shell is evenly divided into four identical cell chambers by three vertical plates, an arc-shaped fixer is fixed on the rear portion of the inner side of each cell chamber, a first conductor is fixed on the lower side of each upper partition plate, a fixing plate is fixed on the upper side of each lower partition plate, a fixing spring is connected to the upper side of each fixing plate, buffer springs are respectively fixed on four vertexes of the top surface, the bottom surface, the left surface, the right surface and the back surface of the outer part of the inner shell, the other ends of the buffer springs are respectively connected with the inner side of the outer shell, a buffer air bag is filled between the inner shell and the outer shell, a cell cover is connected to the front portion of the outer shell, a first slide way is fixed on the upper portion of the left side of the outer shell, a second slide way is fixed on the lower portion of the left side of the outer shell, the right side upper portion of shell is fixed with the third slide, the right side lower part of shell is fixed with the fourth slide, the concave surface department of first slide is fixed with the positive pole, the concave surface department of second slide is fixed with the negative pole, the convex surface department of third slide is fixed with the negative pole, the convex surface of fourth slide is fixed with the positive pole.

2. The drop-resistant lithium ion battery pack of claim 1, wherein: the shell is made of silica gel.

3. The drop-resistant lithium ion battery pack of claim 1, wherein: the front, the upper surface, the rear surface and the lower surface of the shell are provided with outwards convex radians.

4. The drop-resistant lithium ion battery pack of claim 1, wherein: the fixed plate is made of metal, and the fixed spring is made of metal.

5. The drop-resistant lithium ion battery pack of claim 1, wherein: the number of the buffer springs is 20.