CN207353304U - A kind of lithium battery with waterproof effect - Google Patents
A kind of lithium battery with waterproof effect Download PDFInfo
- Publication number
- CN207353304U CN207353304U CN201721325627.XU CN201721325627U CN207353304U CN 207353304 U CN207353304 U CN 207353304U CN 201721325627 U CN201721325627 U CN 201721325627U CN 207353304 U CN207353304 U CN 207353304U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- lithium battery
- housing
- convex block
- protective film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lithium battery with waterproof effect; including housing, lithium piece, carbon stone and protective film; the carbon stone is located at enclosure interior; the protective film is located on the outside of carbon stone; the lithium piece is located at protective film both sides, and the housing upper end is removably connected with waterproof cover by convex block, gasket is fixedly connected with the outside of the convex block; the waterproof cover inner wall is equipped with groove, and the waterproof cover top side detachable is connected with water proof rubber bar.The utility model in housing upper end by being equipped with convex block and gasket, and it is equipped with groove and water proof rubber bar in waterproof cover inner wall, when waterproof cover is covered housing, convex block is inserted into groove, so that gasket is extruded waterproof cover and convex block seals water proof rubber bar extruding, so as to effectively realize the water-proof function to lithium battery, by the way that equipped with waterproof aviation plug interface, waterproof aviation plug interface waterproof effectively can be carried out to interface.
Description
Technical field
Technical field of lithium batteries is the utility model is related to, more particularly to a kind of lithium battery with waterproof effect.
Background technology
It by lithium metal or lithium alloy is negative material that lithium battery, which is, the battery using non-aqueous electrolytic solution.Battery uses
Reaction equation be：The Li+MnO2=LiMnO2 reactions are discharged for redox reaction.Former, because the change of lithium metal
It is very active to learn property, it is very high to environmental requirement to processing, preserving, using, so lithium battery is not applied for a long time,
Have become mainstream now with the development lithium battery of modern science.Compared to traditional lead-acid accumulator, lithium battery has
Obvious advantage, its energy ratio higher, service life are longer, rated voltage higher, self-discharge rate are lower, while quality is more
Gently, more energy efficient environmental protection, plurality of advantages cause lithium battery to be widely used in each corner of life, and lithium battery is used for more at present
The fields such as mobile phone, digital camera, electric car, the appearance of lithium battery is so that the product in these fields is able to fast development, but lithium
The defects of the shortcomings that battery itself also limit the development of product, and lithium battery is common is as follows：Lithium battery security is poor, easily hair
Raw explosion, needs special protection circuit when in use, to prevent battery to be overcharged or overdischarge, while the production of lithium battery
Condition is harsh, and cost is higher.The problem of we are most commonly encountered in routine use is exactly lithium battery heating problem, and lithium battery makes
Used time caloric value is excessive, be easy to cause scald, or even triggers explosion, in lithium battery in use, usually can be because of lithium battery
Non-watertight property, causes battery to be intake and powers off or damage, and sums up all reasons, no more than gap location connects not between its shell
Closely, or between circumscription socket and battery case by the way of being directly connected to, will certainly so cause to meet in battery case
During water, it can meet water between plug and plug wire and cause danger.A kind of for this reason, it is proposed that lithium battery with waterproof effect.
Utility model content
The main purpose of the utility model is that a kind of lithium battery with waterproof effect is provided, by being set in housing upper end
There are convex block and gasket, and groove and water proof rubber bar are equipped with waterproof cover inner wall, will be convex when waterproof cover is covered housing
In block insertion groove, so that waterproof cover extrudes gasket, gasket can be effectively by waterproof cover and housing junction
Gap sealed, reach certain water resistance, and convex block extrudes water proof rubber bar, water proof rubber bar is by convex block
Sealed with the gap of groove, carry out further waterproof, so that gasket, convex block and water proof rubber bar effectively realize pair
The water-proof function of lithium battery, and waterproof aviation plug interface is equipped with waterproof cover upper end, when by lithium battery external wire, waterproof boat
Interface effectively can carry out waterproof to interface.Dissipated well by the way that equipped with graphite linings and radiating fin, graphite linings have
Thermal effect, easy to which the heat of inside battery is fast and effectively passed, so that radiating fin can be effectively to housing
Heat radiates, and effectively carries out radiating treatment to lithium battery, avoids lithium battery temperature is excessive from exploding.By equipped with anti-
Quick-fried, burst disk has very high corrosion resistance and good toughness, plasticity, can effectively offset the big portion that lithium battery explosion produces
Divide impact force, improve the security of lithium battery, can effectively solve the problems, such as in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of lithium battery with waterproof effect, including housing, lithium piece, carbon stone and protective film, the carbon stone are located at housing
Inside, the protective film are located on the outside of carbon stone, and the lithium piece is located at protective film both sides, and the housing upper end is detachable by convex block
Waterproof cover is connected with, is fixedly connected with gasket on the outside of the convex block, the waterproof cover inner wall is equipped with groove, the waterproof caping
Portion is removably connected with water proof rubber bar, and the housing upper end is equipped with waterproof aviation plug interface, graphite linings are equipped with the outside of the lithium piece.
Further, the protective film upper end is equipped with isolating pad, and the isolating pad upper end is provided with anode ear and negative electrode lug,
And anode ear is located at negative electrode lug side, the anode ear is equipped with sealing ring with negative electrode lug lower end.
Further, the protective film lower end is equipped with burst disk.
Further, the housing both sides have been fixedly connected with radiating fin.
Further, the waterproof aviation plug interface side is equipped with screw hole.
Compared with prior art, the utility model has the advantages that：
1st, by being equipped with convex block and gasket in housing upper end, and groove and water proof rubber are equipped with waterproof cover inner wall
Bar, when waterproof cover is covered housing, convex block is inserted into groove, so that waterproof cover extrudes gasket, gasket can
Effectively to be sealed the gap of waterproof cover and housing junction, reach certain water resistance, and convex block is to waterproof rubber
Adhesive tape is extruded, and water proof rubber bar is sealed the gap of convex block and groove, carries out further waterproof, so that gasket,
Convex block and water proof rubber bar effectively realize the water-proof function to lithium battery, and are connect in waterproof cover upper end equipped with waterproof aviation plug
Mouthful, when by lithium battery external wire, waterproof aviation plug interface effectively can carry out waterproof to interface.
2nd, by the way that there is good heat dissipation effect equipped with graphite linings and radiating fin, graphite linings, easy to by inside battery
Heat fast and effectively passes, so that radiating fin effectively can radiate the heat of housing, effectively to lithium
Battery carries out radiating treatment, avoids lithium battery temperature is excessive from exploding.
3rd, by the way that there is very high corrosion resistance and good toughness, plasticity, can effectively offset equipped with burst disk, burst disk
Most of impact force that lithium battery explosion produces, improves the security of lithium battery.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the lithium battery with waterproof effect of the utility model.
Fig. 2 is a kind of shell structure schematic diagram of the lithium battery with waterproof effect of the utility model.
Fig. 3 is a kind of waterproof cover structure diagram of the lithium battery with waterproof effect of the utility model.
In figure：1st, housing；2nd, lithium piece；3rd, graphite linings；4th, burst disk；5th, waterproof aviation plug interface；6th, anode ear；7th, seal
Circle；8th, negative electrode lug；9th, waterproof cover；10th, isolating pad；11st, carbon stone；12nd, protective film；13rd, convex block；14th, gasket；15th, radiating fin
Piece；16th, groove；17th, screw hole；18th, water proof rubber bar.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of lithium battery with waterproof effect, including housing 1, lithium piece 2, carbon stone 11 and protective film
12, the carbon stone 11 is located inside housing 1, and the protective film 12 is located at the outside of carbon stone 11, and the lithium piece 2 is located at 12 liang of protective film
Side, 1 upper end of housing are removably connected with waterproof cover 9 by convex block 13, and the outside of convex block 13 is fixedly connected with gasket
14,9 inner wall of waterproof cover is equipped with groove 16, and 9 top side detachable of waterproof cover is connected with water proof rubber bar 18, the housing
1 upper end is equipped with waterproof aviation plug interface 5, and the outside of lithium piece 2 is equipped with graphite linings 3.
Wherein, 12 upper end of protective film is equipped with isolating pad 10, and 10 upper end of isolating pad is provided with anode ear 6 and anode
Ear 8, and anode ear 6 is located at 8 side of negative electrode lug, the anode ear 6 is equipped with sealing ring 7 with 8 lower end of negative electrode lug, and isolating pad is effective
Carbon stone is isolated with housing, anode ear and negative electrode lug are easy to the electric energy of battery being transferred to external wire, and sealing ring is effectively right
Anode ear and negative electrode lug are sealed.
Wherein, 12 lower end of protective film is equipped with burst disk 4, burst disk have very high corrosion resistance and good toughness,
Plasticity, can effectively offset most of impact force that lithium battery explosion produces, and improve the security of lithium battery.
Wherein, 1 both sides of housing have been fixedly connected with radiating fin 15, and radiating fin ensure that lithium battery in high temperature ring
Under border, lithium battery have good heat dissipation performance simultaneously can normal use, avoid temperature is excessive from exploding.
Wherein, 5 side of waterproof aviation plug interface is equipped with screw hole 17, easy to which waterproof cover is fixed on housing.
It should be noted that the utility model is a kind of lithium battery with waterproof effect, by varying the knot of lithium battery
Structure so that lithium battery has the good waterproof effect of waterproof, by being equipped with convex block 13 and gasket 14 in 1 upper end of housing, and
Groove 16 and water proof rubber bar 18 are equipped with 9 inner wall of waterproof cover, when waterproof cover 9 is covered housing 1, convex block 13 is inserted into groove
In 16, so that waterproof cover 9 extrudes gasket 14, gasket 14 can be effectively by waterproof cover 9 and 1 junction of housing
Gap is sealed, and reaches certain water resistance, and convex block 13 extrudes water proof rubber bar 18, and water proof rubber bar 18 will
The gap of convex block 13 and groove 16 is sealed, and carries out further waterproof, so that gasket 14, convex block 13 and water proof rubber bar 18
The effective water-proof function realized to lithium battery, and waterproof aviation plug interface 5 is equipped with 1 upper end of waterproof cover, by lithium battery
During external wire, waterproof aviation plug interface 5 effectively can carry out waterproof to interface.By equipped with graphite linings 3 and radiating fin
15, graphite linings 3 have good heat dissipation effect, easy to which the heat of inside battery is fast and effectively passed, so as to radiate
Fin 15 effectively can radiate the heat of housing 1, effectively carry out radiating treatment to lithium battery, avoid lithium battery temperature
Spend high explode., can by the way that there is very high corrosion resistance and good toughness, plasticity equipped with burst disk 4, burst disk 4
Most of impact force that lithium battery explosion produces effectively is offset, improves the security of lithium battery.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of lithium battery with waterproof effect, including housing (1), lithium piece (2), carbon stone (11) and protective film (12), described
Carbon stone (11) is located at housing (1) inside, and the protective film (12) is located on the outside of carbon stone (11), and the lithium piece (2) is located at protective film
(12) both sides, it is characterised in that：Housing (1) upper end is removably connected with waterproof cover (9), the convex block by convex block (13)
(13) outside is fixedly connected with gasket (14), and waterproof cover (9) inner wall is equipped with groove (16), waterproof cover (9) top
Water proof rubber bar (18) is removably connected with, housing (1) upper end is equipped with waterproof aviation plug interface (5), lithium piece (2) outside
Equipped with graphite linings (3).
A kind of 2. lithium battery with waterproof effect according to claim 1, it is characterised in that：On the protective film (12)
End is equipped with isolating pad (10), and isolating pad (10) upper end is provided with anode ear (6) and negative electrode lug (8), and anode ear (6) is located at
Negative electrode lug (8) side, the anode ear (6) are equipped with sealing ring (7) with negative electrode lug (8) lower end.
A kind of 3. lithium battery with waterproof effect according to claim 1, it is characterised in that：Under the protective film (12)
End is equipped with burst disk (4).
A kind of 4. lithium battery with waterproof effect according to claim 1, it is characterised in that：Housing (1) both sides
It has been fixedly connected with radiating fin (15).
A kind of 5. lithium battery with waterproof effect according to claim 1, it is characterised in that：The waterproof aviation plug interface
(5) side is equipped with screw hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325627.XU CN207353304U (en) | 2017-10-16 | 2017-10-16 | A kind of lithium battery with waterproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325627.XU CN207353304U (en) | 2017-10-16 | 2017-10-16 | A kind of lithium battery with waterproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353304U true CN207353304U (en) | 2018-05-11 |
Family
ID=62354936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721325627.XU Expired - Fee Related CN207353304U (en) | 2017-10-16 | 2017-10-16 | A kind of lithium battery with waterproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354889A (en) * | 2018-12-20 | 2020-06-30 | 罗伯特·博世有限公司 | Replaceable battery pack with protective cover for a battery-operated appliance |
-
2017
- 2017-10-16 CN CN201721325627.XU patent/CN207353304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354889A (en) * | 2018-12-20 | 2020-06-30 | 罗伯特·博世有限公司 | Replaceable battery pack with protective cover for a battery-operated appliance |
| CN111354889B (en) * | 2018-12-20 | 2024-04-26 | 罗伯特·博世有限公司 | Replaceable battery pack with protective cover for battery-operated appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |