CN216564567U - Adapter, portable power source and electric tool - Google Patents
Adapter, portable power source and electric tool Download PDFInfo
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- CN216564567U CN216564567U CN202122825724.8U CN202122825724U CN216564567U CN 216564567 U CN216564567 U CN 216564567U CN 202122825724 U CN202122825724 U CN 202122825724U CN 216564567 U CN216564567 U CN 216564567U
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- adapter
- interface
- single battery
- battery pack
- power supply
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an adapter, a mobile power supply and an electric tool, wherein the adapter comprises a shell and a base which are connected with each other, the shell is provided with a single-hand holding part, the shell is provided with a plurality of accommodating cavities, a single cell pack is provided with a first interface, and the bottom of each accommodating cavity is provided with a terminal matched with the first interface; the base is provided with a circuit board and a second interface suitable for being electrically connected with an external power supply, and the terminal and the second interface are electrically connected with the circuit board. The adapter and the single battery pack are designed into mutually detachable structures, so that different electric tools can share the single battery pack of the same type conveniently, and the unified management of the single battery packs is facilitated; in addition, a plurality of accommodating cavities for installing the single battery packs are formed in the adapter, so that a plurality of single battery packs can be charged simultaneously, and one single battery pack can be charged independently, so that the adapter is more flexible to use; the adapter overall structure is small, and the user can handle the adapter through single hand holding portion one hand.
Description
Technical Field
The utility model relates to the technical field of charging equipment, in particular to an adapter, a mobile power supply and an electric tool.
Background
With economic progress, electric tools are used more and more at home, and generally, a user has many electric tools or electric appliances in the home, and the electric tools and the electric appliances can share a battery pack of the same type, but each electric tool and each electric appliance are provided with a corresponding battery pack, so that the number of the battery packs is large, and therefore how to manage and charge the plurality of battery packs is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above problems, the present invention provides an adapter, including a housing and a base connected to each other, where the housing is provided with a single-hand holding portion for a user to hold with a single hand, the housing is further provided with a plurality of accommodating cavities for accommodating detachable single battery packs respectively, each single battery pack has a first interface, and the bottom of each accommodating cavity is provided with a terminal matched with the first interface; the base is provided with a circuit board and a second interface suitable for being electrically connected with an external power supply, and the terminal and the second interface are electrically connected with the circuit board.
Compared with the prior art, the adapter and the single battery pack are designed into mutually detachable structures, so that different electric tools can share the same type of single battery pack conveniently, and uniform management of the single battery pack is facilitated; in addition, a plurality of accommodating cavities for installing the single battery packs are formed in the adapter, so that a plurality of single battery packs can be charged simultaneously, and one single battery pack can be charged independently, so that the adapter is more flexible to use; when the adapter is used for charging the single battery pack, the single battery pack is wrapped in the accommodating cavity, and the design structure for charging the adapter is embedded in the single battery pack, so that the whole structure of the adapter is compact when the adapter is used for charging, and the occupation of space is greatly reduced; the adapter overall structure is small, and the user can handle the adapter through single hand holding portion one hand.
Optionally, the housing has an upper opening.
Compared with the prior art, the adapter and the shell of the adapter are designed to be open at the upper opening, so that the single battery pack can be conveniently taken from the adapter and can be conveniently installed in the adapter.
Optionally, a taking and giving part is arranged on the side edge of the upper opening.
Optionally, the outer contour of the housing and the outer contour of the base coincide in a direction in which the single cell packs are inserted into the housing.
Optionally, the outer contour of the housing includes an arc-shaped section in a cross section perpendicular to a direction in which the single cell pack is inserted into the housing, and the arc-shaped section is the one-hand grip.
Compared with the prior art, the adapter is designed to be of an arc-shaped structure on the shell, so that a user can conveniently take and hold the adapter.
Optionally, a fourth interface adapted to electrically connect with the data line is further provided.
Compared with the prior art, the adapter is additionally provided with the fourth interface, so that the adapter can be used as a charger for a user when being matched with a single battery pack, and the universality and the convenience are enhanced.
Optionally, a third interface adapted for direct electrical connection with the power tool is also provided.
Compared with the prior art, when the electric tool needs high-power supply, the single battery packs are arranged in all the accommodating cavities of the adapter, and the integrated structure formed by assembling the adapter and the single battery packs is arranged on the electric tool, so that the third interface is electrically connected with the electric tool, the power supply for the high-power electric tool is realized, and the use flexibility and the universality of the adapter are enhanced.
Optionally, the third interface and the second interface are located on the same plane.
Compared with the prior art, the adapter provided by the utility model has the advantages that the two interfaces are arranged on the same surface, so that the service life of the single battery pack is ensured, and the overall structure is more compact.
In addition, the utility model provides a mobile power supply which comprises a single battery pack and the adapter.
Optionally, the battery cell pack is provided with a fool-proof portion.
Optionally, the battery pack includes a first interface and a fifth interface, and the first interface and the fifth interface are located on the same plane.
Compared with the prior art, the advantages of the mobile power supply and the adapter are the same as those of the adapter in the prior art, and are not described herein again.
In addition, the utility model provides an electric tool which comprises the mobile power supply.
Compared with the prior art, the advantages of the electric tool and the adapter are the same, and are not described herein again.
Drawings
FIG. 1 is a first block diagram of an adapter according to an embodiment of the present invention;
FIG. 2 is a block diagram of an adapter according to an embodiment of the present invention;
FIG. 3 is a block diagram of an adapter according to an embodiment of the present invention;
FIG. 4 is a block diagram of a mobile power supply according to an embodiment of the utility model;
fig. 5 is a structural view of a single cell pack according to an embodiment of the present invention;
fig. 6 is a structural view of the electric power tool according to the embodiment of the present invention.
Description of reference numerals:
1. an adapter; 11. a housing; 111. an accommodating chamber; 112. a terminal; 113. an upper opening; 114. taking the leading part; 115. a single-handed holding portion; 12. a base; 121. a second interface; 13. a third interface; 14. a fourth interface; 2. a single battery pack; 21. a first interface; 22. a fool-proof part; 3. provided is a power tool.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the normal use of a product.
The terms "first", "second" and "first" 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The embodiment of the utility model provides an adapter, which is shown in fig. 1, fig. 2, fig. 3 and fig. 4, wherein the adapter 1 comprises a shell 11 and a base 12 which are connected with each other, the shell 11 is provided with a single-hand holding part 115 for a user to hold with a single hand, the shell 11 is provided with a plurality of accommodating cavities 111 for accommodating detachable single battery packs 2 respectively, the single battery packs 2 are provided with first interfaces 21, and the bottoms of the accommodating cavities 111 are provided with terminals 112 matched with the first interfaces 21; the base 12 is provided with a circuit board and a second interface 121 adapted to be electrically connected to an external power source, and the terminal 112 and the second interface 121 are electrically connected to the circuit board.
The number of the single battery packs 2 is at least two, so that the adapter 1 can realize the function of simultaneously charging a plurality of single battery packs 2; during charging operation, the single battery pack 2 is embedded into the shell 11, and the structural shape and size of the cavity of the accommodating cavity 111 are matched with the shape and size of the single battery pack 2, so that the overall structure of the shell 11 and the adapter 1 is small as possible; adjacent two are held and are equipped with the baffle between the chamber 111, and each holds and be mutually independent structure between the chamber 111 promptly, make things convenient for monocell package 2 to insert fast corresponding chamber 111 that holds on the one hand like this, on the other hand also can make monocell package 2 install and hold the chamber 111 in the in-process of charging and be difficult to fall out from holding chamber 111, improve adapter 1's the reliability of charging.
The first interface 21 is a three-PIN, which can discharge a large current, so that the charging speed is fast, and correspondingly, the number of the terminals 112 is three. The first interface 21 can perform both the charging operation and the discharging operation: when the first interface 21 is connected with the terminal 112, the charging operation of the single battery pack 2 can be realized, and when the first interface 21 is connected with the electric tool, the discharging operation of the electric tool can be realized, and the design that the charging and discharging interfaces are arranged on the same interface enables the structural design of the single battery pack 2 to be more compact.
The second interface 121 is used for connecting an external power supply to supply power to the adapter 1, where the external power supply is mains supply or electric equipment capable of providing electric energy; the second interface 121 may be a C interface, which can charge the adapter 1 by using a common data line, and has good versatility; the terminal 112 and the second interface 121 are in circuit connection with the circuit board, and when the second interface 121 is connected with an external power supply, the battery pack 2 is converted and transmitted through the circuit board, and is charged through the terminal 112.
In the adapter in the embodiment, the adapter 1 and the single battery pack 2 are designed into mutually detachable structures, so that different electric tools can share the single battery pack 2 of the same type conveniently, and the unified management of the single battery packs 2 is facilitated; in addition, a plurality of accommodating cavities 111 for installing the single battery packs 2 are arranged on the adapter 1, so that not only can a plurality of single battery packs 2 be charged at the same time, but also one single battery pack 2 can be charged independently, and the adapter 1 is more flexible to use; when the adapter 1 is used for charging the single battery pack 2, the single battery pack 2 is wrapped in the accommodating cavity 111, and the design structure that the adapter 1 is embedded into the single battery pack 2 for charging enables the adapter 1 to be compact in overall structure during charging operation, and occupation of space is greatly reduced; the adapter 1 has a small overall structure volume, and a user can handle the adapter 1 with one hand through the one-hand holding part 115.
Optionally, as shown in connection with fig. 1, the housing 11 has an upper opening 113.
The shape of the cross section of the upper opening 113 in the direction perpendicular to the direction in which the cell pack 2 is inserted into the housing cavity 111 is the same as the shape of the cross section of the cell pack 2 in the direction perpendicular to the direction in which it is inserted into the housing cavity 111, and the sizes of the two are similar to ensure the compactness of the structure of the adapter 1.
In the adapter of the present embodiment, the housing 11 adopts such an open design of the upper opening 113 to facilitate taking the battery pack 2 from the adapter 1 and mounting the battery pack 2 into the adapter 1.
Optionally, as shown in fig. 1, a taking and releasing portion 114 is disposed on a side of the upper opening 113.
Wherein, the portion 114 of letting of taking is U type breach, and the bilateral symmetry in every chamber 111 that holds is equipped with two U type breaches to conveniently take the monocell package 2 from adapter 1, still help playing the heat dissipation effect at the in-process that the monocell package 2 charges.
Alternatively, as shown in fig. 1 and 4, the outer contour of the housing 11 and the outer contour of the base 12 coincide with each other in the direction in which the single cell pack 2 is inserted into the housing 11.
The outer contour of the housing 11 and the outer contour of the base 12 are both smooth transition lines, and the outer contour of the housing 11 and the outer contour of the base 12 are designed to be overlapped, so that the overall appearance of the adapter 1 is more attractive, and a user can hold the adapter comfortably.
Optionally, as shown in fig. 3 and 4, the outer contour of the housing 11 includes an arc-shaped segment in a cross section perpendicular to the direction in which the single cell pack 2 is inserted into the housing 11, where the arc-shaped segment is the single-hand holding portion 115, and the arc-shaped segment is a portion where a user holds the adapter 1.
When the number of the accommodating cavities 111 of the adapter 1 is two, the cross section of the outer contour of the housing 11 in the direction perpendicular to the insertion direction of the single cell pack 2 into the housing 11 may be a waist shape, the waist shape includes two arc-shaped sections and two straight line sections, the two straight line sections are arranged in parallel at intervals, and two ends of the two arc-shaped sections are respectively connected with the two straight line sections, so that a user can hold the adapter 1 at two positions.
The adapter in this embodiment is designed to have an arc-shaped structure in the housing 11, so that the user can conveniently take and hold the adapter 1.
Optionally, as shown in fig. 2, a fourth interface 14 adapted to be electrically connected to the data line is further provided.
The fourth interface 14 may be an a interface or a C interface, and may be connected to the data line, and may be specifically designed as required; the fourth interface 14 is disposed on the bottom surface of the base 12, and is located on the same surface of the base 12 as the second interface 121, so as to prevent the fourth interface 14 and the second interface 121 from being used at the same time, and ensure the safety of the adapter.
The fourth interface 14 is additionally arranged on the adapter in the embodiment, so that the adapter 1 can be used as a charger for a user when being matched with the single battery pack 2, and the universality and convenience are enhanced.
Optionally, as shown in fig. 2, a third interface 13 adapted to be electrically connected directly to the power tool is also provided. The third interface 13 is a three-PIN, which can be connected to a charging interface of the electric tool.
In the adapter in this embodiment, when the electric tool needs high-power supply, the single cell packs 2 are installed in all the accommodating cavities 111 of the adapter 1, and the integrated structure formed by assembling the adapter 1 and the single cell packs 2 is installed on the electric tool, so that the third interface 13 is electrically connected with the electric tool, power supply for the high-power electric tool is realized, and the use flexibility and the universality of the adapter 1 are enhanced.
Optionally, the third interface 13 and the second interface 121 are located on the same plane, which can prevent the two interfaces from being used simultaneously, that is, when the third interface 13 is installed on an electric tool for supplying power, an external power supply is prevented from being connected to the second interface 121 to charge the adapter, and the operation of charging while using is prevented, so that the service life of the battery pack 2 is ensured; because the battery of the single battery pack 2 is greatly damaged by charging operation, the service life of the single battery pack 2 is shortened, and the adapter 1 is independently charged or discharged through the two interfaces, the service life of the single battery pack 2 can be prolonged by the intermittent operation; and the two interfaces are arranged on the same surface, so that the whole structure is more compact.
Another embodiment of the present invention provides a mobile power supply, which is shown in fig. 4 and includes a single battery pack 2 and an adapter 1 as described above.
The mobile power supply can be disassembled into an adapter 1 and a plurality of single battery packs 2; the single battery pack 2 is light in weight, small in size, convenient to move and carry, wide in application occasions and capable of being carried on an airplane; the plurality of battery packs 2 are mounted on the adapter 1 to be charged together at a charging speed faster than that of a large battery of the same capacity.
In the mobile power supply in the embodiment, the adapter 1 and the single battery pack 2 are designed into a mutually detachable structure, so that different electric tools can share the single battery pack 2 of the same type conveniently, and the unified management of the single battery packs 2 is facilitated; in addition, a plurality of accommodating cavities 111 for installing the single battery packs 2 are arranged on the adapter 1, so that not only can a plurality of single battery packs 2 be charged at the same time, but also one single battery pack 2 can be charged independently, and the adapter 1 is more flexible to use; when the adapter 1 is used for charging the single battery pack 2, the single battery pack 2 is wrapped in the accommodating cavity 111, and the design structure that the adapter 1 is embedded into the single battery pack 2 for charging enables the adapter 1 to be compact in overall structure and greatly reduces occupation of space during charging operation.
Alternatively, as shown in fig. 4 and 5, the battery cell pack 2 is provided with a fool-proof portion 22.
The fool-proof portion 22 is an arc-shaped protrusion formed on the side wall of the upper edge of the single battery pack 2, and the arc-shaped protrusion can control the depth of the single battery pack 2 inserted into the adapter 2, ensure that the single battery pack 2 can be smoothly matched with the adapter 1, and complete safe charging.
Optionally, the battery pack 2 includes a first interface 21 and a fifth interface, and the first interface 21 and the fifth interface are located on the same plane.
The fifth interface is a C interface, so that the single cell pack 2 can be charged through the data line, and the flexibility of the charging operation of the cell pack 2 is improved.
Another embodiment of the present invention provides an electric tool, as shown in fig. 6, including the mobile power supply as described above.
In the electric tool 3 in the embodiment, the adapter 1 and the single battery pack 2 are designed into a mutually detachable structure, so that different electric tools 3 can conveniently share the single battery pack 2 of the same type, and the unified management of the single battery packs 2 is facilitated; in addition, a plurality of accommodating cavities 111 for installing the single battery packs 2 are arranged on the adapter 1, so that not only can a plurality of single battery packs 2 be charged at the same time, but also one single battery pack 2 can be charged independently, and the adapter 1 is more flexible to use; when utilizing adapter 1 to charge for the battery package 2, the battery package 2 is wrapped up in and is held chamber 111, and this kind of design structure that carries out charging with embedding adapter 1 in the battery package 2 for overall structure is very compact when adapter 1 carries out the operation of charging, reduces the occupation to the space greatly.
Referring to fig. 2, 4 and 5, the mobile power supply comprises an adapter 1 and a plurality of battery packs 2 detachably connected with each other, the adapter 1 is provided with a third interface 13 suitable for being electrically connected with a high-power device, the battery packs 2 are provided with a first interface 21 suitable for being connected with a low-power device, and the using method comprises the following steps:
when power needs to be supplied to the high-power equipment, a plurality of single battery packs 2 are mounted on the adapter 1, and the third interface 13 is electrically connected with the high-power equipment, so that the mobile power supply supplies power to the high-power equipment;
when power needs to be supplied to the low-power device, the single battery pack 2 is taken down from the adapter 1, and the first interface 21 is electrically connected with the low-power device, so that the single battery pack 2 can supply power to the low-power device.
When the low-power equipment works, the normal operation can be realized only by installing one single battery pack 2, and when the high-power equipment works, the normal operation can be realized only by installing a plurality of single battery packs 2; therefore, a plurality of single battery packs 2 and the adapter 1 are assembled into a whole, and the whole is installed on the high-power equipment to supply power to the high-power equipment so as to enable the high-power equipment to normally operate; and can be disassembled into a single battery pack 2 to supply power to the low-power equipment so as to enable the low-power equipment to normally operate.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications are intended to fall within the scope of the utility model.
Claims (12)
1. An adapter is characterized by comprising a shell (11) and a base (12) which are connected with each other, wherein the shell (11) is provided with a single-hand holding part (115) for a user to hold by one hand, the shell (11) is further provided with a plurality of accommodating cavities (111) for accommodating detachable single battery packs (2) respectively, the single battery packs (2) are provided with first interfaces (21), and the bottoms of the accommodating cavities (111) are provided with terminals (112) matched with the first interfaces (21); the base (12) is provided with a circuit board and a second interface (121) suitable for being electrically connected with an external power supply, and the terminal (112) and the second interface (121) are electrically connected with the circuit board.
2. The adapter as claimed in claim 1, characterized in that the housing (11) has an upper opening (113).
3. Adapter as claimed in claim 2, characterized in that the sides of said upper opening (113) are provided with take-out relief portions (114).
4. The adapter as claimed in claim 1, characterized in that the outer contour of the housing (11) and the outer contour of the base (12) coincide in the direction of insertion of the cell packs (2) into the housing (11).
5. The adapter as claimed in claim 1, characterized in that the outer contour of the housing (11) in a cross section perpendicular to the direction of insertion of the cell pack (2) into the housing (11) comprises an arc-shaped section, which is the one-hand grip (115).
6. An adapter according to claim 1, characterized in that a fourth interface (14) is provided, adapted to be electrically connected to the data line.
7. An adapter according to any of claims 1-6, characterized in that a third interface (13) is provided, adapted to be directly electrically connected to a power tool.
8. Adapter as claimed in claim 7, characterized in that said third interface (13) and said second interface (121) are located on the same face.
9. A mobile power supply, characterized by comprising a single battery pack (2) and an adapter according to any one of claims 1-8.
10. Mobile power supply according to claim 9, characterized in that the battery pack (2) is provided with a fool-proof portion (22).
11. The mobile power supply according to claim 9, wherein the battery pack (2) comprises a first interface (21) and a fifth interface, the first interface (21) and the fifth interface being located on the same plane.
12. A power tool comprising a portable power source according to any one of claims 9-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825724.8U CN216564567U (en) | 2021-11-18 | 2021-11-18 | Adapter, portable power source and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825724.8U CN216564567U (en) | 2021-11-18 | 2021-11-18 | Adapter, portable power source and electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216564567U true CN216564567U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825724.8U Active CN216564567U (en) | 2021-11-18 | 2021-11-18 | Adapter, portable power source and electric tool |
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| Country | Link |
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| CN (1) | CN216564567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024131658A1 (en) * | 2022-12-19 | 2024-06-27 | 南京泉峰科技有限公司 | Adapter, electric device, and system |
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2021
- 2021-11-18 CN CN202122825724.8U patent/CN216564567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024131658A1 (en) * | 2022-12-19 | 2024-06-27 | 南京泉峰科技有限公司 | Adapter, electric device, and system |
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