CN107994423A - Two pair of one electric tool power supply changeover device and its conversion method - Google Patents
Two pair of one electric tool power supply changeover device and its conversion method Download PDFInfo
- Publication number
- CN107994423A CN107994423A CN201711218750.6A CN201711218750A CN107994423A CN 107994423 A CN107994423 A CN 107994423A CN 201711218750 A CN201711218750 A CN 201711218750A CN 107994423 A CN107994423 A CN 107994423A
- Authority
- CN
- China
- Prior art keywords
- lower casing
- power supply
- electric tool
- pair
- changeover device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 210000001331 nose Anatomy 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
Abstract
The invention discloses a kind of two pair of one electric tool power supply changeover device and its conversion method, including upper casing and lower casing, upper casing is connected through a screw thread to form shell chamber with the lower casing；Electric tool connectivity port is equipped with the top of upper casing；Lower casing rear portion is 5V equipped with output power, the USB interface of 2A, output is low in energy consumption, and groove is equipped among lower casing bottom front, lower casing bottom front both sides are equipped with groove, and lower casing bottom rear end is equipped with the pin component with sliding slot and connects into slidably pin component with shell intracavitary sliding panel；Pin component can connect different power-supply devices, and the function of two products is merged on a product, substantially reduces cost；Slidable feature allows pin component not hindered mutually during different power supplys is connected.
Description
Technical field
The invention belongs to converter technology field, and in particular to a kind of two pair of one electric tool power supply changeover device and its conversion
Method.
Background technology
Electric tool power converter is one-to-one pattern in the prior art, and a brand may only be converted to oneself brand
Product；It is a product that the trendy power tool batteries of dewalt, which are converted to mobile power,（DCB090）；The trendy electricity of dewalt
It is a product that power driven tools battery, which is converted to the old money batteries of dewalt,（DCA1820）, can not accomplish the leap of different brands, use
Get up trouble.
The content of the invention
To solve the above problems, the invention discloses a kind of two pair of one electric tool power supply changeover device and its method for transformation,
Two kinds of different power-supply devices can be connected, and are equipped with two output terminals, multiple combinations, depart from man-to-man pattern.
The present invention provides a kind of two pair of one electric tool power supply changeover device, it is characterised in that described including upper casing and lower casing
Upper casing is connected through a screw thread to form shell chamber with the lower casing；Electric tool connectivity port is equipped with the top of the upper casing；The lower casing
Rear portion is equipped with USB interface, and groove is equipped among the lower casing bottom front, and the lower casing bottom front both sides are equipped with hollow
Groove, lower casing bottom rear end are equipped with the pin component with sliding slot and connect into slidably pin group with the shell intracavitary sliding panel
Part.
Wherein, the pin component includes long pin group and short pin group, and in tab-like, and long pin group is inserted positioned at short
On the outside of foot group.
Wherein, the sliding panel is equipped with four hollow limit holes, and is connected by spring with the lower casing inner wall, initial shape
Spring is slightly compressed under state, and the pin component is close to the sliding slot front end.
Wherein, the noses of the long pin group of the battery and the short pin group of battery through the sliding slot with it is described hollow spacing
Hole is affixed.
Wherein, the short pin group is drawn the long pin group by the sliding panel and is slided together.
Wherein, the USB interface and electric tool connectivity port output power are 5V, 2A.
To solve the above-mentioned problems, invention additionally discloses a kind of conversion method of two pair of one electric tool power supply changeover device,
Using two couples, the one electric tool power supply changeover device described in any bar above, it is characterised in that：
S1：The lower casing bottom front is concordant with the top of external power supply；
S2：The position of fixed external power supply, promotes the lower casing, until the slidably pin component insertion power interface；
S3：Judge whether external power supply buckle is caught in the groove of the lower casing bottom front at this time；If external power supply is buckled
Engage with the groove of the lower casing bottom front, then completed two pair of one electric tool power supply changeover device and external power supply
Docking；If external power supply buckle does not engage with the groove of the lower casing bottom front, the lower casing is continued to press on, at this time institute
It is constant to state slidably pin module position, lower casing relatively slidably slide by pin group, until external power supply buckle and the lower casing
The groove engaging of bottom front.
The invention has the beneficial effects that：Compared with prior art, a kind of two pair of one electric tool electricity provided by the invention
Source converter, including upper casing and lower casing, lower casing bottom rear end are connected into equipped with the pin component with sliding slot with shell intracavitary sliding panel
Slidably pin component；Pin component is made of long pin group and short pin group, can connect different power supplys respectively, is realized not
With the unified conversion between brand；And the slidable feature of pin component, when connecting different electrical power, long pin group is inserted with short
Will not mutually it be hindered between foot group；Upper casing top is equipped with electric tool connectivity port, and lower casing rear portion is equipped with USB interface, coordinates electricity
Source using when the present invention can serve as electric tool power supply but also serve as mobile power, two kinds of functions are merged in a product
On, substantially reduce cost；USB interface output power is 5V, 2A, and output is low in energy consumption.
Brief description of the drawings
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is lower casing chart at the bottom of of the present invention；
Fig. 3 is shell intracavitary schematic diagram of the present invention；
Fig. 4 is the present invention and dewalt DCB200 battery connection diagrams；
Fig. 5 is the present invention and MILWAUKEE M18 battery connection diagrams.
Main element symbol description is as follows：
1st, upper casing 2, lower casing
11st, equipment connectivity port 12, sliding panel
13rd, shell chamber 21, USB interface
23rd, bottom front central hollow groove 24, bottom front both sides groove
121st, hollow limit hole 122, spring
221st, pin component 222, sliding slot
2211st, long pin group 2212, short pin group
3rd, MILWAUKEE M18 31, top nose convex closure
4th, dewalt DCB200 41, side convex closure.
Embodiment
In order to more clearly state the present invention, the present invention is further described with reference to specific embodiment.
Referring to Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of two pair of one electric tool power supply changeover device, including 1 He of upper casing
Lower casing 2, both are connected through a screw thread shell chamber 13, are equipped with equipment connectivity port 11 at the top of upper casing, lower casing rear portion is equipped with USB interface
21,2 bottom front of lower casing centre is equipped with groove 23, and 2 bottom front both sides of lower casing are equipped with groove 24.2 bottom rear end of lower casing
Slidably pin component is connected into equipped with the pin component 221 with sliding slot 222 and the shell intracavitary sliding panel 12.
Pin component 221 includes long pin group 2211 and short pin 2212, and is in tab-like；Long pin group 2211 is located at
The short outside of pin group 2212.Sliding panel 12 is equipped with four hollow limit holes 121, and is connected by spring 122 with 2 inner wall of lower casing,
Spring 122 is slightly compressed under original state, and pin component 221 is close to 222 one end of sliding slot.Long pin group 2211 and short pin group
2212 noses are affixed through the sliding slot 222 and the hollow limit hole 121；Short pin group 2212 is promoted along the sliding slot
222 slide, and due to the affixed effect of limit hole 121, drive sliding panel 12 to move, then pass through the limit hole 121 on sliding panel 12
Long pin group 2211 is driven to move together, spring 122 compresses at this time, after removing motive force, can entirely be slided under the effect of spring 122
Dynamic pin module position is restored to original state.
Referring to Fig. 4, dewalt DCB200 4 are the lithium batteries that a kind of moral Wei brand output voltage is 18V, two pair of one electricity
2 bottom front of power driven tools power supply changeover device lower casing is concordant with 4 top tail ends of dewalt DCB200, promotes two pair of one electric tool
2 bottom of power supply changeover device lower casing, until the long pin group 2211 insertion dewalt of two pair of one electric tool power supply changeover device
4 top battery interfaces of DCB200（It is not shown）, dewalt DCB200 top noses convex closure 41 is lucky at this time is caught in two pair of one electricity
Power driven tools power supply changeover device bottom front central hollow groove 23, docking are completed；When coordinating covering device connectivity port 11 in use,
Two pair of one electric tool power supply changeover device of the invention can become dewalt DC9180, suitable for the electronic work of dewalt series
Tool；When the USB interface 21 for coordinating lower casing in use, it is 5V, 2A that two pair of one electric tool power supply changeover device of the invention, which becomes output,
Mobile power, can be to charging of mobile devices such as mobile phone, tablet computers.
Referring to Fig. 5, MILWAUKEE M18 3 are a kind of rice irrigate curiosa board output voltage be 18V lithium battery, two pair one
2 bottom front of electric tool power supply changeover device lower casing is concordant with 3 top tail ends of MILWAUKEE M18, promotes two pair of one electronic work
Has power supply changeover device lower casing 2, until the short pin group 2212 insertion MILWAUKEE M18 of two pair of one electric tool power supply changeover device
3 top battery interfaces（It is not shown）, at this time MILWAUKEE M18 sides convex closure 31 be not caught in two pair of one electric tool power supply also
Converter two bottom sides groove 24, continues to press on two pair of one electric tool power supply changeover device bottom 2, short pin group position is not
Become, long pin group position does not also change under the traction of sliding panel, and two pair of one electric tool power supply changeover device lower casing 2 is relative to slotting
Foot component slippage is until MILWAUKEE M18 sides convex closure 31 is also caught in two pair of one electric tool power supply changeover device two bottom sides sky
Heart groove 24, docking are completed；When cooperation covering device connectivity port 11 in use, two pair of one electric tool power supply changeover device of the invention
It can become dewalt DC9180, suitable for dewalt series electric tools；Used when coordinating the USB interface 21 of lower casing
When, it is 5V that two pair of one electric tool power supply changeover device of the invention, which becomes output, and the mobile power of 2A can be to mobile phone, tablet electricity
The charging of mobile devices such as brain.
Advantage of the invention is that：
1）Slidably pin component includes long pin group and short pin group, can connect different power supplys respectively, realize different product
Unified conversion between board；
2）Pin component slidably, when connecting different electrical power, will not mutually hinder between pin component；
3）Electric tool connectivity port allows the present invention to serve as electric tool power supply but also serves as mobile power with USB interface,
Two kinds of functions are merged on a product, substantially reduce cost；
4）The lithium battery of former 18V is depressured to 5V by the present invention, and 2A outputs, export lower power consumption.
Disclosed above is only the specific embodiment of the present invention, but the present invention is not limited to this, any this area
What technical staff can think change should all fall into protection scope of the present invention.
Claims (7)
1. two pair of one electric tool power supply changeover device and its conversion method, it is characterised in that including upper casing and lower casing, the upper casing
It is connected through a screw thread to form shell chamber with the lower casing；Electric tool connectivity port is equipped with the top of the upper casing；The lower casing rear portion
Equipped with USB interface, groove is equipped among the lower casing bottom front, the lower casing bottom front both sides are equipped with groove, institute
State lower casing bottom rear end and connect into slidably pin component with the shell intracavitary sliding panel equipped with the pin component with sliding slot.
2. according to two pair of one electric tool power supply changeover device of claim 1 and its conversion method, it is characterised in that the pin group
Part includes long pin group and short pin group, and in tab-like, and long pin group is located on the outside of short pin group.
3. according to two pair of one electric tool power supply changeover device of claim 1 and its conversion method, it is characterised in that the sliding panel
It is connected equipped with four hollow limit holes, and by spring with the lower casing inner wall, spring is slightly compressed under original state, described to insert
Foot component is close to the sliding slot front end.
4. according to two pair of one electric tool power supply changeover device of claim 2 and its conversion method, it is characterised in that the battery length
The noses of pin group and the short pin group of battery are affixed through the sliding slot and the hollow limit hole.
5. according to two pair of one electric tool power supply changeover device of claim 2 and its conversion method, it is characterised in that the short pin
Group is drawn the long pin group by the sliding panel and is slided together.
6. according to two pair of one electric tool power supply changeover device of claim 1 and its conversion method, it is characterised in that the USB connects
Mouth and electric tool connectivity port output power are 5V, 2A.
7. a kind of two pair of one electric tool power supply changeover device and its conversion method, are applied described in any one of claim 1-6
Two couples, one electric tool power supply changeover device and its conversion method, it is characterised in that：
S1：The lower casing bottom front is concordant with the top of external power supply；
S2：The position of fixed external power supply, promotes the lower casing, until the slidably pin component insertion power interface；
S3：Judge whether external power supply buckle is caught in the groove of the lower casing bottom front at this time；If external power supply is buckled
Engage with the groove of the lower casing bottom front, then completed two pair of one electric tool power supply changeover device and its conversion side
Method is docked with external power supply；If external power supply buckle does not engage with the groove of the lower casing bottom front, institute is continued to press on
Lower casing is stated, slidably pin module position described at this time is constant, and lower casing relatively slidably slide by pin group, until external power supply card
Button engages with the groove of the lower casing bottom front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218750.6A CN107994423A (en) | 2017-11-28 | 2017-11-28 | Two pair of one electric tool power supply changeover device and its conversion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218750.6A CN107994423A (en) | 2017-11-28 | 2017-11-28 | Two pair of one electric tool power supply changeover device and its conversion method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994423A true CN107994423A (en) | 2018-05-04 |
Family
ID=62033732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218750.6A Pending CN107994423A (en) | 2017-11-28 | 2017-11-28 | Two pair of one electric tool power supply changeover device and its conversion method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994423A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375168A (en) * | 2020-04-16 | 2020-07-07 | 物域通(深圳)科技有限公司 | Fire-fighting monitoring device |
| CN111408092A (en) * | 2020-04-29 | 2020-07-14 | 大连理工度达安全工程有限公司 | Dust explosion-proof suppressor |
| CN113161815A (en) * | 2021-03-23 | 2021-07-23 | 深圳市威特利电源有限公司 | Intelligent charging and discharging control method and system for mobile power supply |
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| US6605923B1 (en) * | 2002-10-25 | 2003-08-12 | Aspen Electronics Corporation | Uninterrupted power supply |
| CN1868076A (en) * | 2003-10-14 | 2006-11-22 | 布莱克和戴克公司 | Power driver and charger with flexible mounting system for battery pack |
| CN103753507A (en) * | 2008-07-02 | 2014-04-30 | 罗伯特.博世有限公司 | Electric machine tool |
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| CN113161815B (en) * | 2021-03-23 | 2022-07-05 | 深圳市威特利电源有限公司 | Intelligent charging and discharging control method and system for mobile power supply |
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