CN210837877U - Lithium battery pack of electric tool - Google Patents
Lithium battery pack of electric tool Download PDFInfo
- Publication number
- CN210837877U CN210837877U CN201922219849.9U CN201922219849U CN210837877U CN 210837877 U CN210837877 U CN 210837877U CN 201922219849 U CN201922219849 U CN 201922219849U CN 210837877 U CN210837877 U CN 210837877U
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- Prior art keywords
- battery pack
- electric quantity
- casing
- lithium
- quantity display
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electric tool's lithium cell package, including casing and battery pack, be provided with the accommodation space that supplies battery pack to place in the casing, the casing top is provided with the electric quantity display module who is used for showing the battery pack electric quantity, casing one side is provided with and is used for charging or making its discharging charge-discharge plug to battery pack, the casing bottom is provided with the braces buckle of two at least relative settings. The utility model has the advantages of simple and reasonable structure, it is simple durable, the setting of braces buckle can let the user combine outside braces to pack the lithium cell back of the body on one's body, conveniently carries, has very high practicality.
Description
Technical Field
The utility model relates to a lithium battery charging technology field, especially an electric tool's lithium cell package.
Background
With the progress of society, portable electric tools are more and more widely applied in our lives, the battery technology as the power source of the portable electric tools is continuously developed, and the development of the portable electric tools shows the trends of miniaturization, light weight and cordless, so that the lithium batteries have better growth in the field of electric tools and do not disconnect the lithium batteries which are suitable for the safety and consistency of market demands.
Rechargeable electric tool tends to function complication, size miniaturization, light-duty weight, has proposed higher requirement to supporting battery, consequently needs to develop an electric tool lithium cell package that rational in infrastructure, simple durable, conveniently carry.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an electric tool's lithium cell package.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides an electric tool's lithium cell package, includes casing and battery pack, be provided with the accommodation space that supplies battery pack to place in the casing, the casing top is provided with the electric quantity display module who is used for showing the battery pack electric quantity, casing one side is provided with and is used for charging or making its discharging charge-discharge plug to battery pack, the casing bottom is provided with the braces buckle of two at least relative settings.
As a further improvement, the shell comprises an upper shell and a lower shell, and a joint between the upper shell and the lower shell is provided with a sealant.
As a further improvement, the battery pack includes battery holder and a plurality of electric connection's lithium cell, the lithium cell sets up in battery holder so that battery holder fixes the lithium cell.
As a further improvement, the utility model also comprises a protection plate which is arranged at the opening of the battery bracket and above the lithium battery.
As a further improvement, the electric quantity display subassembly includes that electric quantity display panel, light guide portion and electric quantity display paste, evenly be provided with the LED lamp pearl that is circular distribution on the electric quantity display panel, light guide portion is provided with a plurality of and LED lamp pearl assorted leaded light post, and the electric quantity display pastes the top that sets up at the leaded light post.
As a further improvement, the casing is provided with a fuse near the charging and discharging plug.
As a further improvement of the utility model, be provided with the waterproof cover that is used for preventing the fuse to intake on the casing.
The beneficial effects of the utility model
Compared with the prior art, the utility model has the advantages of:
the utility model has the advantages of simple and reasonable structure, it is simple durable, the setting of braces buckle can let the user combine outside braces to pack the lithium cell back of the body on one's body, conveniently carries, has very high practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of another view angle of the present invention.
Fig. 3 is a schematic view of the structure splitting of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 3, a lithium battery pack for an electric tool includes a housing 1 and a battery assembly 2, wherein an accommodating space for accommodating the battery assembly 2 is provided in the housing 1, an electric quantity display assembly 3 for displaying an electric quantity of the battery assembly 2 is provided at a top of the housing 1, a charging and discharging plug 4 for charging or discharging the battery assembly 2 is provided at one side of the housing 1, and at least two opposite strap fasteners 5 are provided at a bottom of the housing 1. The utility model has the advantages of simple and reasonable structure, it is simple durable, the setting of braces buckle 5 can let the user combine outside braces to pack the lithium cell on one's body, conveniently carries, has very high practicality.
Specifically, the housing 1 includes an upper shell 11 and a lower shell 12, and a sealant 13 is disposed at a joint between the upper shell 11 and the lower shell 12. This design also is convenient for follow-up change to battery pack 2 when can sealing up casing 1, and epitheca 11 and inferior valve 12 can adopt bolt screw thread detachable connection.
Specifically, battery pack 2 includes battery holder 21 and a plurality of electric connection's lithium cell, the lithium cell setting is fixed the lithium cell so that battery holder 21 in battery holder 21, prevents that the lithium cell from removing in casing 1, causes the short circuit or damages.
Specifically, the electric quantity display component 3 includes electric quantity display panel 31, light guide portion 35 and electric quantity display paste 33, evenly be provided with the LED lamp pearl 34 that is circular distribution on the electric quantity display panel 31, light guide portion 35 is provided with a plurality of and LED lamp pearl 34 assorted leaded light post 32, and electric quantity display paste 33 sets up the top at leaded light post 32. The electric quantity display board 31 is used for displaying the electric quantity residual information of the battery component 2, and when the electric quantity is full, the lamp beads on the electric quantity display board 31 are fully bright; when the electric quantity is 0, lamp pearl on the electric quantity display panel 31 goes out completely to remind user's electric quantity surplus, light guide post 32 guides LED lamp pearl 34's light to casing 1 on, and transmit to the outside through electric quantity display subsides 33, electric quantity display subsides 33 can carry out further processing to LED lamp pearl 34's light, make the light that sends more even soft not dazzling.
Further, casing 1 is provided with fuse 6 near charge-discharge plug 4 department, and this fuse 6 is used for fusing because the condition of short circuit or other trouble at battery pack 2 for block being connected between battery pack 2 and charge-discharge plug 4, further improve the practical safety of product.
Besides, the shell 1 is provided with a waterproof cover 7 for preventing the fuse 6 from entering water, and the practical safety of the product is further improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an electric tool's lithium cell package, its characterized in that, includes casing and battery pack, be provided with the accommodation space that supplies battery pack to place in the casing, the casing top is provided with the electric quantity display module who is used for showing the battery pack electric quantity, casing one side is provided with and is used for charging or making its discharging charge-discharge plug to battery pack, the casing bottom is provided with the braces button that two at least relative settings.
2. The lithium battery pack for a power tool as claimed in claim 1, wherein:
the casing includes epitheca and inferior valve, the junction between epitheca and the inferior valve is provided with sealed glue.
3. The lithium battery pack for a power tool as claimed in claim 1, wherein:
the battery pack comprises a battery support and a plurality of lithium batteries electrically connected with the battery support, and the lithium batteries are arranged in the battery support so that the battery support can fix the lithium batteries.
4. The lithium battery pack for a power tool as claimed in claim 3, wherein:
the lithium battery protection device is characterized by further comprising a protection plate, wherein the protection plate is arranged at the opening of the battery support and is positioned above the lithium battery.
5. The lithium battery pack for a power tool as claimed in claim 1, wherein:
the electric quantity display assembly comprises an electric quantity display board, a light guide part and an electric quantity display paste, LED lamp beads which are distributed in a circular shape are evenly arranged on the electric quantity display board, the light guide part is provided with a plurality of light guide columns matched with the LED lamp beads, and the electric quantity display paste is arranged at the top of the light guide columns.
6. The lithium battery pack for a power tool as claimed in claim 1, wherein:
and a fuse is arranged at the position, close to the charging and discharging plug, of the shell.
7. The lithium battery pack for a power tool as claimed in claim 6, wherein:
and a waterproof cover for preventing the fuse from water inflow is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219849.9U CN210837877U (en) | 2019-12-12 | 2019-12-12 | Lithium battery pack of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219849.9U CN210837877U (en) | 2019-12-12 | 2019-12-12 | Lithium battery pack of electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837877U true CN210837877U (en) | 2020-06-23 |
Family
ID=71262666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922219849.9U Active CN210837877U (en) | 2019-12-12 | 2019-12-12 | Lithium battery pack of electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837877U (en) |
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2019
- 2019-12-12 CN CN201922219849.9U patent/CN210837877U/en active Active
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