CN204304482U - A kind of electric tool and lithium electricity power brick thereof - Google Patents
A kind of electric tool and lithium electricity power brick thereof Download PDFInfo
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- CN204304482U CN204304482U CN201420667823.5U CN201420667823U CN204304482U CN 204304482 U CN204304482 U CN 204304482U CN 201420667823 U CN201420667823 U CN 201420667823U CN 204304482 U CN204304482 U CN 204304482U
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- power brick
- circuit plate
- lithium electricity
- electricity power
- electric tool
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Abstract
The utility model discloses a kind of lithium electricity power brick, the base (2) comprising shell (1) and coordinate with described shell grafting, described shell (1) coordinates with described base (2) grafting and forms container cavity, and the reduction voltage circuit plate in order to export electric tool required voltage is positioned at described container cavity and is arranged on described base (2); Described reduction voltage circuit plate connects the input of regulating circuit plate, and the surface of described shell (1) is provided with the USB output interface (9) be connected with the output of described regulating circuit plate.The invention also discloses a kind of electric tool with above-mentioned lithium electricity power brick.Above-mentioned lithium electricity power brick, while can powering, can also charge to the equipment with USB interface to electric tool.
Description
Technical field
The utility model relates to electromechanical engineering technical field, particularly a kind of lithium electricity power brick.In addition, the utility model also relates to a kind of electric tool with lithium electricity power brick.
Background technology
Along with improving constantly of our people's living standard, market increases day by day for the demand of all kinds of charge prepd.
We are for the power brick in Power Tools Industries, and this power brick is a cavity body structure, and inside cavity is provided with lithium battery, and housing surface is provided with electric discharge interface, are connected between lithium battery with electric discharge interface by reduction voltage circuit plate.When our electric hand tool, such as electric drill or electric saw, during to outwork, without the need to external power source, as long as be connected the electric discharge interface of the contact with power brick housing surface that electric tool receive electric energy; Now, the lithium battery of power brick inside cavity discharges to electric tool, and so, electric tool can run well; At this moment lithium battery just serves the effect of external power source.
As everyone knows, the power brick in general Power Tools Industries, its housing surface is provided with circular electric discharge interface; This electric discharge interface can be connected with contact electric tool receiving electric energy, to realize the electric discharge to electric tool.Certainly, the shape of the electric discharge interface of power brick can be varied, is not limited to circle as herein described.
But this power brick does not arrange standard USB output interface.Therefore, we cannot use this kind of power brick to charge to the equipment with USB interface; So, when needing to charge to the equipment with USB interface, above-mentioned power brick cannot be used to carry out charging work, therefore often produce inconvenience.
Therefore, how realizing charging easily is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of lithium electricity power brick, and this power brick can be charged to using the equipment of USB interface.The utility model also relates to a kind of electric tool, comprises any one lithium electricity power brick above-mentioned.
For achieving the above object, the utility model provides a kind of lithium electricity power brick, the base comprising shell and coordinate with described shell grafting, described shell coordinates with described base grafting and forms container cavity, and the reduction voltage circuit plate in order to export electric tool required voltage is positioned at described container cavity and is arranged on described base; Described reduction voltage circuit plate connects the input of regulating circuit plate, and the surface of described shell is provided with the USB output interface be connected with the output of described regulating circuit plate.
Preferably, the case surface of described power brick is provided with switch, and described switch is connected between the output of described regulating circuit plate and described USB output interface.
Preferably, the number of described USB output interface is at least two.
The utility model also provides a kind of electric tool, has lithium electricity power brick, and described lithium electricity power brick is above-mentioned lithium electricity power brick described in any one.
Preferably, described electric tool is electric drill.
Relative to above-mentioned background technology, the lithium electricity power brick that the utility model provides, the base comprising shell and coordinate with described shell grafting; After shell coordinates with base grafting, form container cavity; Inside container cavity, and on base, arrange reduction voltage circuit plate, the voltage of lithium electricity battery can reduce, to export voltage required when electric tool normally runs by this reduction voltage circuit plate; In addition, by the input of regulating circuit plate therewith reduction voltage circuit plate be connected; Meanwhile, the output of regulating circuit plate is connected with the USB output interface of power brick outer surface, and that is, lithium electricity power brick provided by the utility model, while can powering to electric tool, can also be charged to the equipment with USB interface.
Accompanying drawing explanation
Fig. 1 for the utility model embodiment provide have USB interface lithium electricity power brick face structural representation;
Fig. 2 is the left side TV structure schematic diagram in Fig. 1;
Fig. 3 is the right side TV structure schematic diagram in Fig. 1;
Fig. 4 is the plan structure schematic diagram in Fig. 1.
Detailed description of the invention
Core of the present utility model is to provide a kind of lithium electricity power brick, and this power brick can be charged to using the equipment of USB interface; Another core of the present utility model is to provide a kind of electric tool comprising above-mentioned lithium electricity power brick.
In order to make those skilled in the art understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4; Fig. 1 for the utility model embodiment provide have USB interface lithium electricity power brick face structural representation; Fig. 2 is the left side TV structure schematic diagram in Fig. 1; Fig. 3 is the right side TV structure schematic diagram in Fig. 1; Fig. 4 is the plan structure schematic diagram in Fig. 1.
Lithium electricity power brick provided by the utility model, comprises shell 1 and base 2, forms container cavity after shell 1 and base 2 grafting coordinate; Base 2 is provided with reduction voltage circuit plate, and this reduction voltage circuit plate is arranged in container cavity; In addition, in container cavity, be also provided with regulating circuit plate, the input of regulating circuit plate is connected with reduction voltage circuit plate, and the output of regulating circuit plate is connected with USB output interface 9, and USB output interface 9 is arranged on shell 1 on the surface.
Herein, formed in container cavity after shell 1 and base 2 grafting coordinate, be not only provided with reduction voltage circuit plate, be also provided with the regulating circuit plate be connected with reduction voltage circuit plate.The effect of reduction voltage circuit plate is reduced by the voltage of lithium battery in lithium electricity power brick, thus export electric energy, powers to electric tool.And the effect of regulating circuit plate is the voltage in order to regulate lithium battery, so that the voltage exported can be used for charging to the equipment with USB interface.Meanwhile, the surface of the shell 1 of lithium electricity power brick arranges USB output interface 9, USB output interface 9 to be connected with the output of regulating circuit plate.This be in order to make regulating circuit plate regulate after voltage and current output on shell 1 by USB output interface 9; So, the USB interface of required charging equipment just can be plugged into USB output interface 9 place on shell 1 by user, thus realizes charging.
In this article, the connected mode of reduction voltage circuit plate and base 2 can have various ways; Reduction voltage circuit plate can be fixed on base 2 with bolt or screw by we, also can arrange a groove on base 2, this groove can with reduction voltage circuit plate interference fit, thus reduction voltage circuit plate is fixed in the groove of base 2; Certainly, the connected mode of reduction voltage circuit plate and base 2 is not limited to described herein, and other connected modes repeat no more herein.
For reduction voltage circuit plate herein and regulating circuit plate, these two pieces of circuit boards can also make and become one piece of circuit board; Certainly, this block circuit board should have two-way and export, and a road exports and powers to electric tool, and another road exports and is used for charging to the equipment with USB interface.
Similar, the connected mode of this part circuit board and base 2 as described above, can have multiple connected mode, not repeat them here.
In addition, the scope of the output voltage of regulating circuit plate is arranged between 4.5V ~ 5.5V by we, and the scope of output current is arranged between 0.2A ~ 3.0A.
The object done like this enables regulating circuit plate export the voltage of different numerical value and the electric current of different numerical value, is used for charging to the dissimilar equipment with USB interface and powering.For the USB3.0 technology be commonly used at present in electronic mobile device, we can make regulating circuit plate export 5V voltage and 1A electric current.For the power supply of Ipad (mobile panel computer), because Ipad needs to connect 2A electric current, we can make regulating circuit plate output 2A electric current be used for coordinating the use of Ipad.
Certainly, regulating circuit plate as herein described can also export other magnitudes of voltage and current value, is not limited to two kinds of situations mentioned above.
In addition, we can also be provided with switch on the shell 1 of lithium electricity power brick, and the two ends of this switch are connected with USB output interface 9 with the output of regulating circuit plate respectively.
Here switch is used for disconnecting the connection of regulating circuit plate and USB output interface 9.When we do not need to charge to the equipment with USB interface, can closing switch, make regulating circuit plate and USB output interface 9 be in off-state; When we need to charge to the equipment with USB interface, can switch be opened, make regulating circuit plate be in USB output interface 9 state be communicated with, and the USB interface of required charging equipment is plugged into USB output interface 9 place, thus realize charging.
In addition, we can also be provided with multiple USB output interface 9 on the shell 1 of lithium electricity power brick.
Herein, we can be provided with two USB output interfaces 9 on the shell 1 of lithium electricity power brick.Certainly, these two USB output interfaces 9 are all connected with the output of regulating circuit plate.When we need to charge to two equipment with USB interface, the USB interface of these two required charging equipments can be plugged into respectively two USB output interface 9 places, two equipment be charged simultaneously.
Certainly, on the shell 1 of lithium electricity power brick, the number of USB output interface 9 can also be other numbers, repeats no more herein.
Except above-mentioned lithium electricity power brick, the utility model also provides a kind of electric tool with lithium electricity power brick, and the structure of these other various pieces of electric tool please refer to prior art, repeats no more herein.
In addition, any one lithium electricity power brick above-mentioned can be applied on electric drill by we.
Above lithium electricity power brick provided by the utility model and electric tool thereof are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (5)
1. a lithium electricity power brick, the base (2) comprising shell (1) and coordinate with described shell grafting, described shell (1) coordinates with described base (2) grafting and forms container cavity, and the reduction voltage circuit plate in order to export electric tool required voltage is positioned at described container cavity and is arranged on described base (2); It is characterized in that, described reduction voltage circuit plate connects the input of regulating circuit plate, and the surface of described shell (1) is provided with the USB output interface (9) be connected with the output of described regulating circuit plate.
2. lithium electricity power brick according to claim 1, it is characterized in that, shell (1) surface of described power brick is provided with switch, and described switch is connected between the output of described regulating circuit plate and described USB output interface (9).
3. lithium electricity power brick according to claim 1, it is characterized in that, the number of described USB output interface (9) is at least two.
4. an electric tool, has lithium electricity power brick, it is characterized in that, described lithium electricity power brick is the lithium electricity power brick in the claims 1 to 3 described in any one.
5. electric tool according to claim 4, is characterized in that, described electric tool is electric drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667823.5U CN204304482U (en) | 2014-11-10 | 2014-11-10 | A kind of electric tool and lithium electricity power brick thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667823.5U CN204304482U (en) | 2014-11-10 | 2014-11-10 | A kind of electric tool and lithium electricity power brick thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304482U true CN204304482U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420667823.5U Active CN204304482U (en) | 2014-11-10 | 2014-11-10 | A kind of electric tool and lithium electricity power brick thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304482U (en) |
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2014
- 2014-11-10 CN CN201420667823.5U patent/CN204304482U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190920 Address after: 310014 Room 1302, No. 1 Gate, 5th Building, Beisheng New Town, Xiacheng District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Star Wars Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311101 Yuhang Qiaosi District Forte Liancheng International Garden 13-4-1001 Patentee before: Bai Yongmao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: 321200 No.18, Huanglong 3rd road, Huanglong Industrial functional zone, Hushan street, Wuyi County, Jinhua City, Zhejiang Province Patentee after: JINHUA JUJIE ELECTRIC APPLIANCE CO.,LTD. Address before: Room 1302, Gate 1, Building 5, Beishang New Town, Xiacheng District, Hangzhou, Zhejiang Province, 310014 Patentee before: Hangzhou Star Wars Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |