CN207731995U - A kind of electric tool combination - Google Patents
A kind of electric tool combination Download PDFInfo
- Publication number
- CN207731995U CN207731995U CN201820016114.9U CN201820016114U CN207731995U CN 207731995 U CN207731995 U CN 207731995U CN 201820016114 U CN201820016114 U CN 201820016114U CN 207731995 U CN207731995 U CN 207731995U
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- Prior art keywords
- plate portion
- elastic plate
- supporting part
- male
- female end
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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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Abstract
The utility model discloses a kind of electric tool combination, including first device and second device, first device includes male, and second device includes female end, and male includes spaced first flat part and the second flat part；Female end attached bag includes the spaced first elastic plate portion and the second elastic plate portion；When male and female end dock, the first flat part is contacted with the first elastic plate portion, and the second flat part is contacted with the second elastic plate portion.By the way that female end with the first elastic plate portion and the second elastic plate portion and the male with the first flat part and the second flat part is arranged, contact area when male and the docking of female end can be increased, reduce the electric current for flowing through contact site, improve the contact stabilization of male and female end, it can solve under high current operating mode, the contact site poor contact of male and female end, temperature rise excessively high problem.
Description
Technical field
The utility model is related to field of power tools, and in particular to a kind of electric tool combination.
Background technology
It is increasing with the power demand of electric tool, energy source of the battery pack as direct current electric power tools, output
Current needs are also higher and higher.Under high current operating mode, if realizing the terminal structure that battery pack is electrically connected with electric tool
Contact resistance is excessive or poor contact, not only influences user experience, can also cause battery pack and electric tool contact portion Wen Sheng
It is excessively high, battery pack case and electric power tool shell are damaged, meanwhile, it can also make connection terminal that galvano-cautery occur.
Invention content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electric tool combinations, can solve
Certainly under high current operating mode, contact site poor contact, temperature rise excessively high problem when the connection terminal of electric tool combination contacts.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：A kind of electric tool combination, including the
One device and second device, first device include male, and second device includes female end, it is characterised in that：Male includes
Spaced first flat part and the second flat part；Female end attached bag includes the spaced first elastic plate portion and the second elastic plate
Portion；When male and female end dock, the first flat part is contacted with the first elastic plate portion, the second flat part and the second elastic plate
Portion contacts.
Further, the first flat part and the second flat part of male are connected to each other；First elastic plate portion of female end
It is connected to each other with the second elastic plate portion.
Further, female end attached bag includes support plate, and the first elastic plate portion and the second elastic plate portion are disposed adjacently and are supporting
In the left and right side of plate, support plate is for supporting the first elastic plate portion and the second elastic plate portion.
Further, support plate includes the first supporting part, the second supporting part, third supporting part, the 4th supporting part and the
One interconnecting piece, second connecting portion, third interconnecting piece；First elastic plate portion includes left side elasticity plate portion and right side elasticity plate portion, the
The left side elasticity plate portion of one elastic plate portion is horizontally supported on the first supporting part, the right side elasticity plate portion water of the first elastic plate portion
Level land is supported on the second supporting part；Second elastic plate portion includes left side elasticity plate portion and right side elasticity plate portion, the second elastic plate
The left side elasticity plate portion in portion is horizontally supported on third supporting part, and the right side elasticity plate portion of the second elastic plate portion flatly supports
On the 4th supporting part；First connecting portion connects the first supporting part and the second supporting part, described second of second connecting portion connection
Bearing portion and third supporting part, third interconnecting piece connect third supporting part and the 4th supporting part.
Further, the top of first connecting portion connection the first supporting part and the second supporting part, second connecting portion connection the
The lower part of two supporting parts and third supporting part, the top of third interconnecting piece connection third supporting part and the 4th supporting part, first
The lower part of bearing portion and the lower part of the 4th supporting part are provided with fixed feet, for support plate to be fixed on another support plate.
Further, male and female end are provided for power supply terminal.
Further, first device is electric tool, and second device is battery pack.
Further, first device is battery pack, and second device is electric tool.
Further, first device is charger, and second device is battery pack.
Further, first device is battery pack, and second device is charger.
Another electric tool combination, including first device and second device, first device include male, the second dress
It sets including female end, it is characterised in that：Male includes the first flat part and the second flat part；Female end attached bag includes first pair of elasticity
Plate portion and second pair of elastic plate portion；When male and female end dock, the first flat part be inserted into first pair of elastic plate portion it
Between, to be contacted with first pair of elastic plate portion, the second flat part is inserted between second pair of elastic plate portion, with second pair of elastic plate
Portion contacts.
The utility model is beneficial in that the female end by being arranged with the first elastic plate portion and the second elastic plate portion
Son and the male with the first flat part and the second flat part can increase contact surface when male and the docking of female end
Product reduces the electric current for flowing through contact site, improves the contact stabilization of male and female end, can solve under high current operating mode,
The contact site poor contact of male and female end, temperature rise excessively high problem.
Description of the drawings
Fig. 1 is electric tool combination；
Fig. 2-4 is that male connects schematic diagram on three directions with female end；
Fig. 5 is electric tool stereogram；
Fig. 6 is battery pack stereogram.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig.1, electric tool combination includes first device 100 and second device 200, and first device 100 and second fills
Setting 200 can be used cooperatively.In the present embodiment, first device 100 is electric tool, and second device 200 is battery pack.It can be with
Understand, first device 100 can be battery pack, and second device 200 can be electric tool.Alternatively,
One device 100 can be charger, and second device 200 can be battery pack, can also be first device 100 be battery pack, the
Two devices 200 are charger.
Referring to Figure 2 to Figure 4, there is first device 100 male 10, second device 200 to have female end 20, when the second dress
When setting 200 and being engaged with first device 100, female end 20 is connected with male 10, is filled with providing first device 100 and second
Set the electrical connection between 200.
Usual female end 20 includes elastic plate portion, and male 10 includes flat part, and the flat part of male 10 is inserted into
Between the elastic plate portion of female end 20, to realize the contact connectio of female end 20 and male 10.Under high current operating mode, female end
When son 20 is contacted with male 10, the electric current for flowing through contact site is excessive, contact site temperature can be caused to rise excessively high.For this purpose, can pass through
Multigroup mutually matched elastic plate portion peace plate portion is added, to increase the contact area of male 10 and female end 20, to subtract
The small electric current for flowing through contact site.
Referring to Figure 2 to Figure 4, female end 20 includes 21 and second elastic plate portion 22 of the first elastic plate portion, and male 10 includes
First flat part 11 and the second flat part 12.
The elastic plate portion 21 of the first of female end 20, including left side elasticity plate portion 211 and right side elasticity plate portion 212, left side bullet
Property plate portion 211 and the setting of right side elastic plate 212 in identical height and parallel to each other, the i.e. elastic plate portion 211 in left side and right side
Elastic plate portion 212 is symmetrical relative to the insertion center line of the first flat part 11 of male 10, i.e., a left side for the first elastic plate portion 21
Side elasticity plate portion 211 and right side elasticity plate portion 212 are symmetrical relative to the first insertion center line x1.
The elastic plate portion 22 of the second of female end 20, including left side elasticity plate portion 221 and right side elasticity plate portion 222, left side bullet
Property plate portion 221 and the setting of right side elasticity plate portion 222 in identical height and parallel to each other, the i.e. elastic plate portion 221 in left side and right side
Elastic plate portion 222 is symmetrical relative to 12 insertion center lines of the second flat part of male 10, i.e., a left side for the second elastic plate portion 21
Side elasticity plate portion 221 and right side elasticity plate portion 222 are symmetrical relative to the second insertion center line x2.
The left side elasticity plate portion 211 and right side elasticity plate portion 212 of first elastic plate portion 21 and the second elastic plate portion 22
Left side elasticity plate portion 221 and right side elasticity plate portion 222 are bent into the first flat part 11 of male 10 and the second tablet
Portion 12 is inserted between the elastic half portion in the left and right sides shape for generating the elastic force for squeezing flat part, such as the elastic plate portion 211 in left side,
221 and right side elasticity plate portion 221,222 bend to shape or plum blossom shape in tulip.
The 21 and second elastic plate portion 22 of the first elastic plate portion of female end is supported by support plate 23, and is disposed adjacently
The left and right side of support plate is connected to each other between 21 and second elastic plate portion 22 of the first elastic plate portion.Support plate 23 is constructed
At being conducive to support and connect the shape of 21 and second elastic plate portion 22 of the first elastic plate portion, while the size of battery pack should be met
It is required that.
In one embodiment, support plate 23 is configured to be similar to M shapes or character cut in bas-relief shape.
Specifically, support plate 23 includes the first supporting part 231, the second supporting part 233, the bearing of third supporting part the 235, the 4th
Portion 237 and first connecting portion 232, second connecting portion 234, third interconnecting piece 236.Each supporting part is for supporting an elasticity
Plate portion, each interconnecting piece is for connecting two supporting parts.
Specifically, the left side elasticity plate portion 211 of the first elastic plate portion 21 of the first supporting part 231 bearing, the second supporting part
The right side elasticity plate portion 212 of 233 the first elastic plate portions 21 of bearing, the left side of second elastic plate portion 22 of the bearing of third supporting part 235
Elastic plate portion 221, the right side elasticity plate portion 222 of the second elastic plate portion 22 of the 4th supporting part 237 bearing.First connecting portion 232 connects
The first supporting part 231 and the second supporting part 233 are connect, that is, connects the left side elasticity plate portion 211 and right side bullet of the first elastic plate portion 21
Property plate portion 212, second connecting portion 234 connects the first elastic plate for connecting the second supporting part 233 and third supporting part 235
The left side elasticity plate portion 221 of the right side elasticity plate portion 212 in portion 21 and the second elastic plate portion 22, third interconnecting piece 236 connect third
Supporting part 235 and the 4th supporting part 237 connect the left side elasticity plate portion 221 and right side elasticity plate portion of the second elastic plate portion 22
222。
First supporting part 231 and the second supporting part 233 are arranged symmetrically in the left and right side of the first insertion center line x1, the
Three supporting parts 235 and the 4th supporting part 237 are arranged symmetrically in the left and right side of the second insertion center line x2.First supporting part
231, the second supporting part 233, third supporting part 235, the 4th supporting part 237 are mutually parallel in vertical direction.
First connecting portion 232 connects the top of the first supporting part 231 and the second supporting part 233, and second connecting portion 234 connects
The lower part of second supporting part 233 and third supporting part 235, third interconnecting piece 236 connect third supporting part 235 and the 4th supporting part
237 top.Fixed feet is set in the lower part of the first supporting part 231 and the 4th supporting part 237, can will be thus connected to each other
The support plate 23 that is connected with interconnecting piece of each supporting part be fixed in other support plates 24, such as battery pack circuit board.
Certainly, those skilled in the art be readily apparent that other be conducive to the support plate 23 for supporting and connecting elastic plate portion
Structure is each fallen in the scope of protection of the utility model.
Four supporting parts and three interconnecting pieces of support plate can be used same conductive material and integrated formed structure are made, and also may be used
Four supporting parts and three interconnecting pieces are welded together in the method for using welding.Alternatively, it is also possible to by the first elastic plate portion
21, integrated formed structure is made using same conductive material in the second elastic plate portion 22 and support plate 23, or passes through welding side
First the 21, second elastic plate portion 22 of elastic plate portion is soldered on support plate 23 by method.Four supporting parts are parallel to each other, can be along vertical
Directly point-blank in the directional spreding at the insertion center of the flat part of male 10, three interconnecting pieces are parallel to each other and vertical
In aforementioned four supporting part.
Male 10 includes the first flat part 11 and the second flat part 12, and the first flat part and the second flat part pass through connection
Portion 13 is connected to each other.First flat part 11 of male 10 can be inserted into the first elastic plate portion 21 along the first insertion center line x1
Between left side elasticity plate portion 211 and right side elasticity plate portion 212, the second flat part 12 can be inserted into second along the second insertion center x2
Between the left side elasticity plate portion 221 and right side elasticity plate portion 222 of elastic plate portion 22, elasticity plate portion and right side elasticity plate portion in left side
Elastic force effect under, the first flat part 11 and the first elastic plate portion 21 connect, the second flat part 12 and the second elastic plate portion
22 connect.
In one embodiment, connecting plate 13 connects behind the first flat part 11 and behind the second flat part 12, herein
Behind refer to the face of the first flat part 11 and the second flat part 12 in an insertion direction far from female end.
In another embodiment, connecting plate 13 connect the upper surface of the upper surface of first flat part 11 and second flat part 12 or
In the following, the upper surface of herein and following referring to that the first flat part 11 and the second tablet are the upper surface of in vertical direction and following.
When each flat part and each pair of elastic plate portion contact, due to the effect of electric current, contact site temperature can be made to increase, be
This, can be provided with several apertures 14, for radiating in each flat part and the non-contact part of elastic plate portion.
In this way, by female end 20 of the setting with 21 and second elastic plate portion 22 of the first elastic plate portion and with first
The male 10 of flat part 11 and the second flat part 12 can increase contact area when male 10 and female end 20 docking of son,
The electric current for flowing through contact site is reduced, the contact stabilization of male 10 and female end 20 is improved, can solve under high current operating mode,
The contact site poor contact of male 10 and female end 20, temperature rise excessively high problem.
Above-mentioned female end 20 is arranged in battery pack, and male 10 is arranged in electric tool.Certainly, female end 20 also may be used
To be arranged in electric tool, and male 10 is arranged in battery pack.In addition, above-mentioned female end 20 can be arranged in battery pack
In, male 10 is arranged in charger.It is of course also possible to be that female end 20 is arranged in charger, the setting of male 10 exists
In battery pack.
The application of male 10 and female end 20 in battery pack and electric tool is specifically described below.
Referring to figure 5 and figure 6, there are one receiving portions for tool on the fuselage of electric tool, accommodate battery pack, battery at least partly
Packet can be removably inserted into the receiving portion of electric tool.
Battery pack includes the battery pack of several batteries, the shell for accommodating several batteries, circuit board and is used for
The cloudy power terminal set being electrically connected with the positive power terminal set of electric tool.
Cloudy power terminal set is electrically connected to battery pack, and positive power terminal set is electrically connected to the power part of electric tool, electricity
Subassembly and circuit.When battery pack is inserted into the receiving portion of electric tool, the cloudy power terminal set and electric tool of battery pack
Positive power terminal set electrical connection.
The cloudy power terminal set of battery pack includes positive female end 61 and cathode female end 62, and positive female end 61 is electrically connected
To the anode of battery pack, cathode female end 62 is electrically connected to the cathode of battery pack.Positive female end 61 and cathode female end 62 are
Including two pairs of elastic plate portions, each pair of elasticity plate portion includes left side elasticity plate portion and right side elasticity plate portion, left side elasticity plate portion and the right side
Side elasticity plate portion is set in parallel in identical height, and left side elasticity plate portion and right side elasticity plate portion are relative to male 50
Insertion center line when flat part is inserted into is symmetrical.
The cloudy power terminal set of battery pack is illustrated by taking positive female end 61 of battery pack as an example below.
Positive female end 61 of battery pack includes first the 611, second elastic plate portion 612 of elastic plate portion and support plate 613.
Plate portion 612 is adjacent is arranged in the left and right sides of support plate 613 for first elastic plate portion, 611 and second elasticity.First elastic plate portion
611, the second elastic plate portion 612 and support plate 613 are an overall structure.
611 and second elastic plate portion 612 of each first elastic plate portion includes left side elasticity plate portion and right side elasticity plate portion, a left side
Side elasticity plate portion and right side elasticity plate portion bend to the shape in tulip, so that the anode of the positive electricity source terminal of electric tool
The first flat part 511 and the second flat part 512 of male 51 are respectively by 611 and second elastic plate portion 612 of the first elastic plate portion
Clamping contact connects to positive female end 61 and the positive male 51 of electric tool of battery pack.
Support plate 613 is configured to similar concave shape.Specifically, support plate 613 include the first supporting part, second
Bearing portion, third supporting part, the 4th supporting part and first connecting portion, second connecting portion, third interconnecting piece, herein support plate 613
Structure it is identical with 23 structure of previously described support plate, be not repeated herein.
The structure of cathode female end 62 of battery pack is identical as the structure of positive female end 61 of battery pack, no longer tired herein
It states.
Positive power terminal set is arranged in the receiving portion of electric tool, and positive power terminal set includes the anode sun of electric tool
Terminal 51 and cathode male 52, electric tool anode male 51 and cathode male 52 include the first flat part and second
Flat part.
The positive power terminal set of electric tool is illustrated by taking the positive male 51 of electric tool as an example below.
The positive male 51 of electric tool includes the first flat part 511 and the second flat part 512 being electrically connected to each other, the
One flat part 511 is inserted into left side elasticity plate portion and the right side of the first elastic plate portion 611 of positive female end 61 of battery pack
Between elastic plate portion, the second flat part 512 is inserted into the left side bullet of the 61 second elastic plate portion 612 of positive female end of battery pack
Between property plate portion and right side elasticity plate portion.
First flat part 511 of the positive male 51 of electric tool and the second flat part 512 pass through connection each other
Plate connects.The positive male 51 of electric tool is identical with the structure of previously described male 10, is not repeated herein.It is electronic
The cathode male 52 of tool is identical with the structure of positive male 51 of electric tool, is not repeated herein.
It can be in each of the cloudy power terminal set of each flat part and battery pack of the positive power terminal set of electric tool
The non-contact part of elastic plate portion is provided with several apertures, for radiating.
When using electric tool, battery pack is inserted into the receiving portion of electric tool, at this moment, the positive oedoeagus of electric tool
Son 51 and cathode male 52 connect respectively along the positive female end of direction of insertion and battery pack 61 and cathode female end 62.
Specifically, the first flat part 511 and the second flat part 512 of the positive male 51 of electric tool are being inserted into battery pack just respectively
Between the left side elasticity plate portion and right side elasticity plate portion of first elastic plate portion 611 of pole female end 61 and the second elastic plate portion
Between 612 left side elasticity plate portion and right side elasticity plate portion, to the anode of the positive male 51 and battery pack of electric tool
Female end 61 connects, and the cathode male 52 of electric tool is connected with cathode female end 62 of battery pack.It is electric as a result,
The positive electricity source terminal of power driven tools and the negative electricity source terminal of battery pack realize electrical connection.
Those skilled in the art are readily apparent that, in order to increase the contact area of male 10 and female end 20, female end 20
In addition multipair elastic plate portion, number and female end of the flat part of male 10 can horizontally-parallelly be set on support plate 23
The logarithm of 20 elastic plate portion is identical, can also be on the longitudinal direction of 21 and second elastic plate portion 22 of the above-mentioned first elastic plate portion
Multipair elastic plate portion is set, and the number of the flat part of male 10 remains as two at this time.Pair of the elastic plate portion of female end 20
Depending on several specific electric current operating modes of evidence, electric current is bigger in principle, and the logarithm of elastic plate portion is more, to increase male 10 and female end
Contact area between son 20, but also need to consider the overall dimensions and cost optimum selecting of battery pack.
In this way, by the way that female end 20 with multipair elastic plate portion being mutually matched and the sun with multiple flat parts is arranged
Terminal 10 can increase contact area when male 10 and female end 20 docking of son, reduce the electric current for flowing through contact site, improve sun
The contact stabilization of terminal 10 and female end 20 can solve under high current operating mode, the contact site of male 10 and female end 20
Poor contact, temperature rise excessively high problem.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (11)
1. a kind of electric tool combination, including first device and second device, the first device include male, and described second
Device includes female end, it is characterised in that：The male includes spaced first flat part and the second flat part；It is described
Female end attached bag includes the spaced first elastic plate portion and the second elastic plate portion；When the male and female end are docked
When, first flat part is contacted with the described first elastic plate portion, and second flat part is contacted with the described second elastic plate portion.
2. electric tool combination as described in claim 1, it is characterised in that：First flat part of the male and second flat
Plate portion is connected to each other；The the first elastic plate portion and the second elastic plate portion of female end are connected to each other.
3. electric tool combination as described in claim 1, it is characterised in that：The female end attached bag includes support plate, and described first
Elastic plate portion and the second elastic plate portion are disposed adjacently in the left and right side of the support plate, and the support plate is for supporting
Described first elastic plate portion and the second elastic plate portion.
4. electric tool combination as claimed in claim 3, it is characterised in that：The support plate includes the first supporting part, second
Supporting part, third supporting part, the 4th supporting part and first connecting portion, second connecting portion, third interconnecting piece；First elasticity
Plate portion includes left side elasticity plate portion and right side elasticity plate portion, and the left side elasticity plate portion of the described first elastic plate portion is horizontally supported at
On first supporting part, the right side elasticity plate portion of the described first elastic plate portion is horizontally supported on second supporting part；
Described second elastic plate portion includes left side elasticity plate portion and right side elasticity plate portion, the left side elasticity plate portion of the described second elastic plate portion
It is horizontally supported on the third supporting part, the right side elasticity plate portion of the second elastic plate portion is horizontally supported at described the
On four supporting parts；The first connecting portion connects first supporting part and the second supporting part, and the second connecting portion connects institute
The second supporting part and third supporting part are stated, the third interconnecting piece connects the third supporting part and the 4th supporting part.
5. electric tool combination as claimed in claim 4, it is characterised in that：First connecting portion connection first bearing
The top in portion and the second supporting part, the second connecting portion connects the lower part of second supporting part and third supporting part, described
Third interconnecting piece connects the top of the third supporting part and the 4th supporting part, the lower part of first supporting part and the described 4th
The lower part of supporting part is provided with fixed feet, for the support plate to be fixed on another support plate.
6. the electric tool combination as described in claim 1-5 any one, it is characterised in that：The male and the female end
Son is provided for power supply terminal.
7. the electric tool combination as described in claim 1-5 any one, it is characterised in that：The first device is electronic work
Tool, the second device is battery pack.
8. the electric tool combination as described in claim 1-5 any one, it is characterised in that：The first device is battery
Packet, the second device is electric tool.
9. the electric tool combination as described in claim 1-5 any one, it is characterised in that：The first device is charging
Device, the second device are battery packs.
10. the electric tool combination as described in claim 1-5 any one, it is characterised in that：The first device is battery
Packet, the second device is charger.
11. a kind of electric tool combination, including first device and second device, the first device include male, and described
Two devices include female end, it is characterised in that：The male includes the first flat part and the second flat part；The female end attached bag
Include first pair of elastic plate portion and second pair of elastic plate portion；When the male and female end dock, first tablet
Portion is inserted between described first pair elastic plate portion, and to be contacted with described first pair elastic plate portion, second flat part is inserted into
Between extremely described second pair elastic plate portion, to be contacted with described second pair elastic plate portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016114.9U CN207731995U (en) | 2018-01-04 | 2018-01-04 | A kind of electric tool combination |
| PCT/CN2018/085406 WO2019134312A1 (en) | 2018-01-04 | 2018-05-03 | Electric tool set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016114.9U CN207731995U (en) | 2018-01-04 | 2018-01-04 | A kind of electric tool combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731995U true CN207731995U (en) | 2018-08-14 |
Family
ID=63085042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016114.9U Active CN207731995U (en) | 2018-01-04 | 2018-01-04 | A kind of electric tool combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010836A (en) * | 2018-01-04 | 2019-07-12 | 南京德朔实业有限公司 | A kind of electric tool combination |
| CN113782908A (en) * | 2020-06-10 | 2021-12-10 | 南京德朔实业有限公司 | Battery pack |
-
2018
- 2018-01-04 CN CN201820016114.9U patent/CN207731995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010836A (en) * | 2018-01-04 | 2019-07-12 | 南京德朔实业有限公司 | A kind of electric tool combination |
| CN113782908A (en) * | 2020-06-10 | 2021-12-10 | 南京德朔实业有限公司 | Battery pack |
| CN113782908B (en) * | 2020-06-10 | 2024-01-19 | 南京泉峰科技有限公司 | Battery pack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |