CN216773378U - Dismantlement formula battery package suitable for small-size electric tool - Google Patents
Dismantlement formula battery package suitable for small-size electric tool Download PDFInfo
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- CN216773378U CN216773378U CN202122950212.4U CN202122950212U CN216773378U CN 216773378 U CN216773378 U CN 216773378U CN 202122950212 U CN202122950212 U CN 202122950212U CN 216773378 U CN216773378 U CN 216773378U
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Abstract
A detachable battery pack suitable for a small electric tool comprises a battery pack main body, wherein a socket for electric connection is arranged on the inner side of the battery pack main body, a charging socket is arranged on the outer side of the battery pack main body, and a base is arranged on the outer side of the battery pack main body; the base is provided with an elastic buckle piece extending towards the other side of the battery pack main body, and the elastic buckle piece is provided with buckle teeth. The utility model provides an open dismantlement formula battery package, the bayonet assembly structure of adoption can insert the assembly chamber of assembling on the electric tool, withholds through the latch after the assembly, and stability is high, can not drop, only need press the elasticity cramp during the dismantlement simultaneously, makes the latch relieve the lock and can take out convenient operation. In the preferred scheme, only one elastic buckle piece and buckle teeth are arranged, so that the whole structure is more compact, and the disassembly and assembly operation is more convenient.
Description
Technical Field
The utility model belongs to the field of accessories of electric tools, and particularly relates to a detachable battery pack suitable for a small electric tool.
Background
Electric tools, especially small hand-held electric tools such as electric drills and screwdrivers, are common devices used in daily life and work. Conventional power tools generally include a handle, a body, an operating head, and the like. For example, the electric drill supplies power through a battery in the main body, the driving motor rotates, and then the driving structure drives the screwdriver head on the operating head to rotate, so that operations such as screwing screws are realized.
At present, a battery pack is used for supplying power in a plurality of small electric tools, and the battery pack is a detachable rechargeable battery and can conveniently provide electric energy for the electric tools. In the prior art, the detachable battery pack is generally large in size, complex in assembly structure and inconvenient in detachable operation; and some are outer hanging battery package, influence electric tool's overall structure after the assembly, it is inconvenient to use. If the structure of such a battery pack can be further compacted, the disassembly and assembly operation can be simplified, and the assembly stability can be improved, the overall quality and the use convenience of the electric tool can be further improved.
In addition, the base length of some present battery packages is longer, generally exceeds 35mm, and this makes the whole length increase of assembly back electric tool, and the during operation stability is not good enough, sometimes needs both hands to hold.
Therefore, based on the above problems, the present application has made further research and improvement on the detachable battery pack on the power tool.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the detachable battery pack suitable for the small electric tool, which has the advantages of compact integral structure, convenient assembly and disassembly operation, firm structure after installation and high stability.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A detachable battery pack suitable for a small electric tool comprises a battery pack main body, wherein a socket for electric connection is arranged on the inner side of the battery pack main body, a charging socket is arranged on the outer side of the battery pack main body, and a base is arranged on the outer side of the battery pack main body; the base is provided with an elastic buckle piece extending towards the other side of the battery pack main body, and the elastic buckle piece is provided with buckle teeth.
The utility model provides an open dismantlement formula battery package in this application, the bayonet assembly structure of adoption can insert the assembly chamber of assembling on the electric tool, detains through the latch after the assembly, and stability is high, can not drop, only needs to press the elasticity cramp during the dismantlement simultaneously, makes the latch relieve the lock and can take out convenient operation. In the preferred scheme, only one elastic buckle piece and buckle teeth are arranged, so that the whole structure is more compact, and the disassembly and assembly operation is more convenient.
After the battery package inserted on the electric tool, the contact on socket and the electric tool was connected, realized the electricity federation, in addition, can charge to the battery package through charging socket, correspondingly, department can also set up output interface in this position, can export the power supply, uses as the treasured that charges.
In a preferred embodiment, a key and an indication signal lamp are arranged on the outer side of the battery pack main body; a pressing piece is arranged at the position, corresponding to the key, on the base, and an indicating window is arranged at the position, corresponding to the indicating signal lamp, on the base; an opening is formed in the position, corresponding to the charging socket, of the base. Through pressing this casting die, can trigger the button, carry out operations such as switch, reset, the pilot lamp is used for information such as demonstration electric quantity, operating condition.
In a preferred embodiment, the battery pack main body is of a cylindrical structure and comprises an outer shell, a support is arranged in the outer shell, a battery is placed on one side of the support, and a circuit board assembly is arranged on the other side of the support, so that the assembly structure is compact.
In a preferred embodiment, two sides of the bracket are provided with positioning plates for positioning two ends of the battery, and the positioning plates can be provided with corresponding circuit structures.
In a preferred embodiment, a concave area is arranged on the outer shell of the battery pack main body at a position corresponding to the elastic buckle piece, so that a certain positioning and locking function is achieved, and the stability after assembly is high.
In a preferred embodiment, the battery pack main body is a cylindrical structure with a protruding part on one side, a cylindrical battery is arranged in the cylindrical structure, and a circuit board assembly is arranged in the protruding part, so that the battery pack main body is small in size and compact in assembly.
In a preferred embodiment, the outer side of the battery pack main body is provided with an assembling buckle, and the base is provided with a matched assembling groove for buckling and assembling.
In a preferred embodiment, the length L1 of the base is 12 mm-18 mm, the size is small, the overall length after assembly is short, and the operation is convenient for one hand.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a dismantlement formula battery package suitable for small-size electric tool, overall structure is compact, assembly and dismantlement convenient operation, and the back sound construction of installation, stability are high.
Drawings
Fig. 1 is a first perspective view of a battery pack according to the present invention.
Fig. 2 is a second perspective view of the battery pack of the present invention.
Fig. 3 is a front view of the battery pack according to the present invention.
Fig. 4 is a first perspective view of the base in the present invention.
Fig. 5 is a second perspective view of the base in the present invention.
Fig. 6 is a perspective view of a battery pack of the present invention with a base omitted.
Fig. 7 is a perspective view of the outer case in the present invention.
Fig. 8 is a first perspective view of the battery pack body with the outer case omitted.
Fig. 9 is a second perspective view of the battery pack main body with the outer case omitted.
Fig. 10 is a perspective view of the bracket in the battery pack body and its upper circuit board assembly.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.
In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In describing the present invention, unless otherwise expressly specified or limited, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.
Referring to fig. 1 to 10, the detachable battery pack suitable for a small electric tool according to the present invention includes a battery pack main body 1, a socket 11 for electrical connection is provided on an inner side of the battery pack main body 1, a charging socket 22 is provided on an outer side of the battery pack main body 1, and a base 2 is provided on an outer side of the battery pack main body 1; the base 2 is provided with an elastic buckle piece 28 extending towards the other side of the battery pack main body 1, and the elastic buckle piece 28 is provided with buckle teeth 21.
Specifically, as can be seen from the drawings, in the present application, a key 14 and an indicator light 13 are arranged on the outer side of the battery pack main body 1; a pressing piece 24 is arranged at the position, corresponding to the key 14, on the base 2, and an indication window 23 is arranged at the position, corresponding to the indication signal lamp 13, on the base 2; an opening is arranged on the base 2 corresponding to the charging socket 22. By pressing the pressing member 24, the key 14 can be activated to perform operations such as switching and resetting, and the indicator light 13 is used to display information such as electric quantity and operating state.
In this application, battery package main part 1 is the tubular structure, including the shell body, be equipped with support 5 in the shell body, battery 3 is placed to one side of support 5, the opposite side of support 5 is provided with circuit board assembly 4, and assembly structure is compact. In one embodiment, the battery pack body 1 has a cylindrical structure with a protrusion on one side, a cylindrical battery 3 is arranged in the cylindrical structure, and a circuit board assembly 4 is arranged in the protrusion, so that the battery pack is small in size and compact in assembly.
In addition, in this application, two sides of the bracket 5 are provided with positioning plates 51 for positioning two ends of the battery 3, and meanwhile, the positioning plates 51 can also be provided with corresponding circuit structures. The outer shell of the battery pack body 1 is provided with a concave area 15 corresponding to the position of the elastic buckle piece 28, so that a certain positioning and locking function is achieved, and the stability is high after the battery pack is assembled.
In the application, be equipped with the assembly on the outside of battery package main part 1 and detain 16, be equipped with complex assembly groove 26 on the base 2, the lock assembly can be carried out. In addition, in the application, the length L1 of the base 2 is 12 mm-18 mm, the size is small, the length after assembly is short, and the operation by one hand is convenient; the length L2 of base 2 outermost end to button 21 terminal surface is 28mm ~33mm, guarantees the stability after the assembly.
Above description can be seen that, the battery pack of the detachable type is provided with the insertion type assembly structure, which can be inserted into the assembly cavity of the electric tool and buckled by the buckle teeth 21 after assembly, so that the battery pack is high in stability and can not fall off, and the battery pack can be taken out only by pressing the elastic buckle pieces 28 during disassembly to enable the buckle teeth 21 to be released from buckling, thereby being convenient to operate. In the preferred scheme, only one elastic buckle piece 28 and buckle teeth 21 are arranged, so that the whole structure is more compact, and the disassembly and assembly operation is more convenient.
After the battery package inserted on the electric tool, socket 11 was connected with the last contact of electric tool, realized the electricity federation, in addition, can charge the battery package through charging socket 22, correspondingly, can also set up output interface in this position department, can export the power supply, used as the treasured that charges.
The detachable battery pack suitable for the small electric tool is compact in overall structure, convenient to assemble and disassemble, firm in structure after installation and high in stability.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (7)
1. A detachable battery pack suitable for a small electric tool is characterized by comprising a battery pack main body (1), wherein a socket (11) for electric connection is arranged on the inner side of the battery pack main body (1), a charging socket (22) is arranged on the outer side of the battery pack main body (1), and a base (2) is arranged on the outer side of the battery pack main body (1);
the base (2) is provided with an elastic buckle piece (28) extending towards the other side of the battery pack main body (1), and the elastic buckle piece (28) is provided with buckle teeth (21);
a concave area (15) is arranged on the outer shell of the battery pack main body (1) corresponding to the position of the elastic buckle piece (28).
2. The detachable battery pack for small electric tools according to claim 1, wherein the battery pack body (1) is provided with a key (14) and an indicator light (13) on the outer side; a pressing piece (24) is arranged on the base (2) at a position corresponding to the key (14), and an indication window (23) is arranged on the base (2) at a position corresponding to the indication signal lamp (13); an opening is formed in the position, corresponding to the charging socket (22), on the base (2).
3. The detachable battery pack suitable for the small electric tool is characterized in that the battery pack main body (1) is of a cylindrical structure and comprises an outer shell, a bracket (5) is arranged in the outer shell, a battery (3) is placed on one side of the bracket (5), and a circuit board assembly (4) is arranged on the other side of the bracket (5).
4. A detachable battery pack for a small power tool as claimed in claim 3, wherein the bracket (5) is provided with positioning plates (51) at both sides thereof for positioning both ends of the battery (3).
5. A detachable battery pack for a small power tool according to claim 1, wherein the battery pack body (1) has a cylindrical structure with a protrusion on one side, the cylindrical structure is provided with a cylindrical battery (3), and the protrusion is provided with a circuit board assembly (4).
6. The detachable battery pack for small electric tools as claimed in claim 1, wherein the battery pack body (1) is provided with a mounting buckle (16) on the outside, and the base (2) is provided with a matching mounting groove (26).
7. The detachable battery pack for small electric tools according to any one of claims 1 to 6, wherein the length L1 of the base (2) is 12mm to 18 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950212.4U CN216773378U (en) | 2021-11-29 | 2021-11-29 | Dismantlement formula battery package suitable for small-size electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950212.4U CN216773378U (en) | 2021-11-29 | 2021-11-29 | Dismantlement formula battery package suitable for small-size electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773378U true CN216773378U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122950212.4U Active CN216773378U (en) | 2021-11-29 | 2021-11-29 | Dismantlement formula battery package suitable for small-size electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773378U (en) |
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2021
- 2021-11-29 CN CN202122950212.4U patent/CN216773378U/en active Active
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