CN212071801U - Electric tool and battery pack thereof - Google Patents
Electric tool and battery pack thereof Download PDFInfo
- Publication number
- CN212071801U CN212071801U CN202020756413.3U CN202020756413U CN212071801U CN 212071801 U CN212071801 U CN 212071801U CN 202020756413 U CN202020756413 U CN 202020756413U CN 212071801 U CN212071801 U CN 212071801U
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- Prior art keywords
- metal sheet
- conductive metal
- groove
- battery
- piece
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Abstract
The utility model discloses a battery pack, include: the contact spring piece is arranged in the first groove and the second groove; a first clamping piece and a second clamping piece; the bottom of the first battery cavity is provided with a first conductive metal sheet and a second conductive metal sheet, the first conductive metal sheet is inserted into the first clamping piece and is contacted with the contact elastic sheet in the first groove to form a splicing structure, and the second conductive metal sheet is inserted into the second clamping piece and is contacted with the contact elastic sheet in the second groove to form a splicing structure; and a third conductive metal sheet and a fourth conductive metal sheet are arranged at the bottom of the second battery cavity, the third conductive metal sheet is clamped with the first clamping piece, and the fourth conductive metal sheet is clamped with the second clamping piece. The battery pack is simple in structure and small in size, is connected with an electric tool in a clamping mode and in a contact mode, can meet various requirements, and is convenient to disassemble and assemble on the electric tool, simple to assemble and firm to install.
Description
Technical Field
The utility model relates to an electric tool's technical field, concretely relates to electric tool and battery package thereof.
Background
At present, the portable handheld electric tool with the lithium battery providing energy has high flexibility, so that the portable handheld electric tool can be suitable for most working environments. In the prior art, the battery pack of the portable handheld electric tool is simply connected with the electric tool in a clamping manner or a contact manner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric tool and battery package thereof solves one or more among the above-mentioned prior art problem.
According to the utility model discloses a battery pack, include:
the contact spring piece is arranged in the first groove and the second groove;
the mounting plate is fixedly connected with the shell, and a first clamping piece and a second clamping piece are arranged at two opposite ends of the mounting plate;
the bottom of the first battery cavity is provided with a first conductive metal sheet and a second conductive metal sheet, the first conductive metal sheet is inserted into the first clamping piece and is contacted with the contact elastic sheet in the first groove to form a splicing structure, and the second conductive metal sheet is inserted into the second clamping piece and is contacted with the contact elastic sheet in the second groove to form a splicing structure;
and a third conductive metal sheet and a fourth conductive metal sheet are arranged at the bottom of the second battery cavity, the third conductive metal sheet is clamped with the first clamping piece, and the fourth conductive metal sheet is clamped with the second clamping piece.
In some embodiments, the battery cover is arranged at the bottom of the shell, a first buckle and a second buckle are oppositely arranged on the periphery of the battery cover, and the battery pack is clamped with the electric tool through the first buckle and the second buckle.
In some embodiments, the first conductive metal sheet is a rectangular metal sheet, the second conductive metal sheet is a rectangular metal sheet, the third conductive metal sheet is an S-shaped metal sheet, and the fourth conductive metal sheet is an S-shaped metal sheet.
In some embodiments, the electric tool further comprises a third clamping piece, the third clamping piece is arranged on the shell, and the third clamping piece is clamped with the electric tool.
In some embodiments, a cavity for installing a lithium battery is arranged in the first battery cavity, and a cavity for installing a lithium battery is arranged in the second battery cavity.
In some embodiments, the first groove is a rectangular groove and the second groove is a rectangular groove.
In some embodiments, the first clamping member includes a first plate-shaped fixing piece and a first U-shaped elastic piece, the first plate-shaped fixing piece is vertically disposed on the mounting plate, the first U-shaped elastic piece is integrally formed with the first plate-shaped fixing piece, the first U-shaped elastic piece is provided with a first opening, the first opening is communicated with the first groove, the second clamping member includes a second plate-shaped fixing piece and a second U-shaped elastic piece, the second plate-shaped fixing piece is vertically disposed on the mounting plate, the second U-shaped elastic piece is integrally formed with the second plate-shaped fixing piece, the second U-shaped elastic piece is provided with a second opening, and the second opening is communicated with the second groove.
In some embodiments, the back of the first plate-shaped fixing piece is provided with a first protrusion and a second protrusion, the third conductive metal sheet is snapped between the first protrusion and the second protrusion, the back of the second plate-shaped fixing piece is provided with a third protrusion and a fourth protrusion, and the fourth conductive metal sheet is snapped between the third protrusion and the fourth protrusion.
According to the utility model discloses an electric tool, battery package including above-mentioned structure.
Has the advantages that: the utility model discloses a battery package simple structure, small in size, it has the contact to be connected again with the existing joint of electric tool, can satisfy multiple demand, and this battery package easy dismounting, assembly are simple, the installation is firm on electric tool.
Drawings
Fig. 1 is a schematic structural diagram of a battery pack according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery pack according to an embodiment of the present invention;
fig. 3 is a partial structural schematic view of a battery pack according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a part of a battery pack according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2:
a battery pack, comprising:
the contact structure comprises a shell 10, wherein a first groove 11 and a second groove 12 are formed in the top of the shell 10, and contact elastic sheets are arranged in the first groove 11 and the second groove 12;
the battery cover 50 is arranged at the bottom of the shell 10, a first buckle 51 and a second buckle are oppositely arranged on the periphery of the battery cover 50, and the battery pack is clamped with the electric tool through the first buckle 51 and the second buckle;
the mounting plate 20 is fixedly connected with the shell 10, and a first clamping piece 21 and a second clamping piece 22 are arranged at two opposite ends of the mounting plate 20;
a first battery cavity 30, a cavity for mounting a lithium battery being arranged in the first battery cavity 30, a first conductive metal sheet 31 and a second conductive metal sheet 32 being arranged at the bottom of the first battery cavity 30, the first conductive metal sheet 31 being inserted into the first clamping member 21 and contacting with the contact spring sheet in the first groove 11 to form a plug-in structure, the second conductive metal sheet 32 being inserted into the second clamping member 22 and contacting with the contact spring sheet in the second groove 12 to form a plug-in structure;
a second battery cavity 40, wherein a cavity for mounting a lithium battery is arranged in the second battery cavity 40, a third conductive metal sheet 41 and a fourth conductive metal sheet 42 are arranged at the bottom of the second battery cavity 40, the third conductive metal sheet 41 is fastened with the first fastening member 21, and the fourth conductive metal sheet 42 is fastened with the second fastening member 22;
and the third clamping piece 23 is arranged on the shell 10, and the third clamping piece 23 is clamped with the electric tool.
The first conductive metal sheet 31 is preferably a rectangular metal sheet, the second conductive metal sheet 32 is preferably a rectangular metal sheet, the third conductive metal sheet 41 is preferably an S-shaped metal sheet, and the fourth conductive metal sheet 42 is preferably an S-shaped metal sheet; the first groove 11 is preferably a rectangular groove, and the second groove 12 is preferably a rectangular groove.
The first battery cavity 30 is inserted into the first clamping piece 21 through the first conductive metal sheet 31 and contacts with the contact spring sheet in the first groove 11 to form a plug-in structure, and the second conductive metal sheet 32 is inserted into the second clamping piece 22 and contacts with the contact spring sheet in the second groove 12 to form a plug-in structure, so that contact connection is realized;
the second battery cavity 40 is clamped with the first clamping member 21 through the third conductive metal sheet 41, and the fourth conductive metal sheet 42 is clamped with the second clamping member 22, so that clamping is realized.
As shown in fig. 3 and 4, the first clamping member 21 includes a first plate-shaped fixing piece 211 and a first U-shaped elastic piece 212, the first plate-shaped fixing piece 211 is vertically disposed on the mounting plate 20, the first U-shaped elastic piece 212 is integrally formed with the first plate-shaped fixing piece 211, the first U-shaped elastic piece is provided with a first opening, the first opening is communicated with the first groove 11, the second clamping member 22 includes a second plate-shaped fixing piece and a second U-shaped elastic piece, the second plate-shaped fixing piece is vertically disposed on the mounting plate 20, the second U-shaped elastic piece is integrally formed with the second plate-shaped fixing piece, the second U-shaped elastic piece is provided with a second opening, and the second opening is communicated with the second groove 12.
Further, the back of the first plate-shaped fixing piece 211 is provided with a first protrusion 213 and a second protrusion 214, the third conductive metal sheet 41 is clamped between the first protrusion 213 and the second protrusion 214, the back of the second plate-shaped fixing piece is provided with a third protrusion and a fourth protrusion, and the fourth conductive metal sheet is clamped between the third protrusion and the fourth protrusion. The first projection 213 and the second projection 214 serve to guide and restrict the mounting of the third conductive metal piece 41, and the third projection and the fourth projection serve to guide and restrict the mounting of the fourth conductive metal piece.
An electric tool comprises the battery pack.
The battery package simple structure, small in size in this embodiment, it has the joint again to have the contact with electric tool, can satisfy multiple demand, and this battery package easy dismounting, assembly are simple, the installation is firm on electric tool.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as within the protection scope of the present invention.
Claims (9)
1. A battery pack, comprising:
the contact structure comprises a shell (10), wherein a first groove (11) and a second groove (12) are formed in the top of the shell (10), and contact elastic sheets are arranged in the first groove (11) and the second groove (12);
the mounting plate (20), the mounting plate (20) is fixedly connected with the shell (10), and a first clamping piece (21) and a second clamping piece (22) are arranged at two opposite ends of the mounting plate (20);
the bottom of the first battery cavity (30) is provided with a first conductive metal sheet (31) and a second conductive metal sheet (32), the first conductive metal sheet (31) is inserted into the first clamping piece (21) and is contacted with the contact spring sheet in the first groove (11) to form a plug-in structure, and the second conductive metal sheet (32) is inserted into the second clamping piece (22) and is contacted with the contact spring sheet in the second groove (12) to form a plug-in structure;
the battery comprises a second battery cavity (40), wherein a third conductive metal sheet (41) and a fourth conductive metal sheet (42) are arranged at the bottom of the second battery cavity (40), the third conductive metal sheet (41) is clamped with the first clamping piece (21), and the fourth conductive metal sheet (42) is clamped with the second clamping piece (22).
2. The battery pack according to claim 1, further comprising a battery cover (50), wherein the battery cover (50) is disposed at the bottom of the housing (10), a first buckle (51) and a second buckle are oppositely disposed at the periphery of the battery cover (50), and the battery pack is clamped with the electric tool through the first buckle (51) and the second buckle.
3. The battery pack according to claim 1, wherein the first conductive metal sheet (31) is a rectangular metal sheet, the second conductive metal sheet (32) is a rectangular metal sheet, the third conductive metal sheet (41) is an S-shaped metal sheet, and the fourth conductive metal sheet (42) is an S-shaped metal sheet.
4. The battery pack of claim 1, further comprising a third latch (23), wherein the third latch (23) is disposed on the housing (10), and wherein the third latch (23) is configured to latch with a power tool.
5. The battery pack according to claim 1, wherein a cavity for mounting a lithium battery is provided in the first battery cavity (30), and a cavity for mounting a lithium battery is provided in the second battery cavity (40).
6. The battery pack according to claim 1, wherein the first groove (11) is a rectangular groove and the second groove (12) is a rectangular groove.
7. The battery pack according to any one of claims 1 to 6, the first clamping piece (21) comprises a first plate-shaped fixing piece (211) and a first U-shaped elastic piece (212), the first plate-shaped fixing piece (211) is vertically arranged on the mounting plate (20), the first U-shaped elastic piece (212) and the first plate-shaped fixing piece (211) are integrally formed, the first U-shaped elastic sheet is provided with a first opening which is communicated with the first groove (11), the second clamping piece (22) comprises a second plate-shaped fixing piece and a second U-shaped elastic piece, the second plate-shaped fixing piece is vertically arranged on the mounting plate (20), the second U-shaped elastic piece and the second plate-shaped fixing piece are integrally formed, a second opening is formed in the second U-shaped elastic piece, and the second opening is communicated with the second groove (12).
8. The battery pack according to claim 7, wherein the first plate-shaped fixing piece (211) is provided at a back portion thereof with a first protrusion (213) and a second protrusion (214), the third conductive metal sheet (41) is snapped between the first protrusion (213) and the second protrusion (214), the second plate-shaped fixing piece is provided at a back portion thereof with a third protrusion and a fourth protrusion, and the fourth conductive metal sheet is snapped between the third protrusion and the fourth protrusion.
9. A power tool, characterized in that it comprises a battery pack according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756413.3U CN212071801U (en) | 2020-05-09 | 2020-05-09 | Electric tool and battery pack thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756413.3U CN212071801U (en) | 2020-05-09 | 2020-05-09 | Electric tool and battery pack thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071801U true CN212071801U (en) | 2020-12-04 |
Family
ID=73568841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020756413.3U Expired - Fee Related CN212071801U (en) | 2020-05-09 | 2020-05-09 | Electric tool and battery pack thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071801U (en) |
-
2020
- 2020-05-09 CN CN202020756413.3U patent/CN212071801U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |