CN209249574U - The multivoltage output battery pack fast switched - Google Patents
The multivoltage output battery pack fast switched Download PDFInfo
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- CN209249574U CN209249574U CN201920109955.9U CN201920109955U CN209249574U CN 209249574 U CN209249574 U CN 209249574U CN 201920109955 U CN201920109955 U CN 201920109955U CN 209249574 U CN209249574 U CN 209249574U
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- movable
- static contact
- contact spring
- movable contact
- battery pack
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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 the multivoltages fast switched to export battery pack, including the first battery pack, second battery pack, movable plate and transition components, the first movable contact spring is provided on movable plate, second movable contact spring and third movable contact spring, the positive static contact of first battery pack connection first and the first cathode static contact, the positive static contact of second battery pack connection second and the second cathode static contact, first the first positive static contact of movable contact spring clutch connection and the second positive static contact, second movable contact spring clutch connection the first cathode static contact and the second cathode static contact, first cathode static contact is connected with conversion cathode static contact, second positive static contact is connected with the positive static contact of conversion, the third movable contact spring clutch connection conversion cathode static contact and the positive static contact of conversion, the connection of each battery pack output end is converted by transition components, convert output voltage, it is more Output end after a battery pack connection is connected with output pin, and realization is switched fast, and improves the versatility of battery pack.
Description
Technical field
The utility model belongs to battery pack technical field, and in particular to the multivoltage output battery pack fast switched.
Background technique
The fields such as building, house fitting-up, open air will often use electric tool, and existing electric tool makes for convenience
With, mostly use the portable power supply such as battery pack to provide electric power for electric tool greatly, since electric tool input voltage is different,
Therefore need to match the battery pack of different output voltages, i.e. twin voltage battery pack or multivoltage battery pack, existing twin voltage electricity
Chi Bao or multivoltage battery pack generally include several groups battery pack.Each group battery pack respectively connects output pin and independent placement
In battery case, when original state, there is no connection relationship between each battery pack, in use, needing to install not on electric tool
Same inserting foot cannot achieve quick switching to realize different voltage outputs.
Utility model content
The purpose of this utility model is to provide the multivoltages fast switched to export battery pack, solves each in the prior art
Group battery pack respectively connect output pin and it is independent be placed in battery case, when original state, do not connected between each battery pack
Relationship, to realize different voltage outputs, cannot achieve fast in use, needing to install different inserting foots on electric tool
The defect of victory switching.
To achieve the above object, the utility model provides the following technical solutions:
The multivoltage output battery pack fast switched, includes at least the first battery pack and the second battery pack, each battery
It is defaulted as parallel between group, further includes transition components, the output end after multiple battery pack connections is connected with output pin,
Output pin connects the input pin on electric tool, it is characterised in that: the transition components include bracket, are provided on the bracket
Movable plate, is provided with the first movable contact spring, the second movable contact spring and third movable contact spring on the movable plate, the anode of the first battery pack and
Cathode is electrically connected the first positive static contact and the first cathode static contact, and the anode and cathode of the second battery pack are electrically connected
Second positive static contact and the second cathode static contact, the positive static contact of the first movable contact spring clutch connection first and the second anode
Static contact, the second movable contact spring clutch connection the first cathode static contact and the second cathode static contact, the first cathode static contact connect
It is connected to conversion cathode static contact, the described second positive static contact is connected with the positive static contact of conversion, the third movable contact spring clutch
Connection conversion cathode static contact and the positive static contact of conversion, the first positive static contact and the second cathode static contact connect output pin,
When original state, the positive static contact of the first movable contact spring connection first and the second positive static contact, the second movable contact spring connection the
One cathode static contact and the second cathode static contact.
Preferably, the end of the movable plate and bracket are articulated and connected, and movable plate is relative to the bracket longitudinally-moving, institute
It states and is arranged in parallel with first movable contact spring and the second movable contact spring above the front end of movable plate, the third movable contact spring is set to institute
The lower section of the first movable contact spring is stated, the first returning spring is provided between the bottom of the movable plate and the top of battery pack, it is described
The convex block to be formed for pressing is protruded in the front end of movable plate, corresponding, is provided with briquetting in tool complete machine.
Wherein, when movable plate is in original state, the positive static contact and second of the first movable contact spring connection first is just
Pole static contact, the second movable contact spring connect the first cathode static contact and the second cathode static contact, and third movable contact spring disconnects, two battery packs
Parallel connection presses convex block by briquetting and the first movable contact spring and the second movable contact spring is disconnected, third movable contact spring connection conversion cathode
Static contact and the positive static contact of conversion, so that battery pack is connected.
Preferably, the first installation cavity and the second installation cavity are provided on the front end of the movable plate, described first is dynamic
Contact and third movable contact spring are setting up and down in the first installation cavity body, and first movable contact spring and third movable contact spring are provided with
First support spring, second movable contact spring are set to the top of the second installation cavity, second movable contact spring and second
The second support spring is provided between installation cavity bottom wall.
Preferably, it is connected with the second returning spring between the rear end and bracket of the movable plate, movable plate is relative to described
Bracket is laterally movable, and the third movable contact spring, the second movable contact spring and the first movable contact spring are sequentially arranged at intervals on movable plate, activity
Push plate is provided on the front end of plate, it is corresponding, pushing block is provided in tool complete machine.
Preferably, the movable plate is provided with third installation cavity and the 4th installation cavity, the third movable contact spring, second
Movable contact spring is set in the third installation cavity body, is provided with third support spring, the first movable contact spring setting between the two
The 4th support spring is provided between the 4th installation cavity, first movable contact spring and the side wall of the 4th installation cavity.
Wherein, when movable plate is in original state, the positive static contact and second of the first movable contact spring connection first is just
Pole static contact, the second movable contact spring connect the first cathode static contact and the second cathode static contact, and third movable contact spring disconnects, two battery packs
Parallel connection pushes push plate that the first movable contact spring and the second movable contact spring are disconnected by pushing block, and third movable contact spring connection conversion cathode is quiet
Contact and the positive static contact of conversion, so that battery pack is connected.
Compared with prior art, the utility model has the beneficial effects that
The battery pack of the application includes transition components, and the connection of each battery pack output end is converted by transition components, conversion
Output voltage, the output end after multiple battery pack connections are connected with output pin, and realization is switched fast, and improves the general of battery pack
Property.
Detailed description of the invention
Fig. 1 is the battery pack series connection transition components structural schematic diagram of the embodiments of the present invention 1；
Fig. 2 is the battery pack parallel connection transition components structural schematic diagram of the embodiments of the present invention 1；
Fig. 3 is the mounting structure schematic diagram of embodiment 1；
Fig. 4 is the structural schematic diagram of the embodiments of the present invention 2；
Fig. 5 is the enlarged structure schematic diagram of the A of Fig. 4；
Fig. 6 is the transition components structural schematic diagram of the embodiments of the present invention 2；
Fig. 7 is the mounting structure schematic diagram of the embodiments of the present invention 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The utility model provides the multivoltage output battery pack fast switched, including the first battery pack and the second battery
Group is defaulted as parallel between each battery pack, further includes transition components, the output end after multiple battery packs connections
It is connected with output pin, output pin connects the input pin on electric tool, and the transition components include bracket, are arranged on the bracket
There is movable plate, the first movable contact spring, the second movable contact spring and third movable contact spring, the anode of the first battery pack are provided on the movable plate
It is electrically connected the first positive static contact and the first cathode static contact with cathode, the anode and cathode of the second battery pack are electrically connected respectively
The second positive static contact and the second cathode static contact are connect, the positive static contact and second of the first movable contact spring clutch connection first is just
Pole static contact, the second movable contact spring clutch connection the first cathode static contact and the second cathode static contact, the first cathode static contact
Be connected with conversion cathode static contact, the second positive static contact is connected with the positive static contact of conversion, the third movable contact spring from
It closes connection conversion cathode static contact and converts positive static contact, the first positive static contact and the connection output of the second cathode static contact
Foot, when original state, the positive static contact of the first movable contact spring connection first and the second positive static contact, the second movable contact spring connection
First cathode static contact and the second cathode static contact.
Such as Fig. 1-3, shown in Fig. 7, specifically, the end of the movable plate 1 and bracket are articulated and connected, movable plate is relative to institute
Bracket longitudinally-moving is stated, is arranged in parallel with first movable contact spring 2 and the second movable contact spring 3, institute above the front end of the movable plate
The lower section that third movable contact spring 4 is set to first movable contact spring 2 is stated, is set between the bottom of the movable plate and the top of battery pack
It is equipped with the first returning spring 5, the convex block 6 to be formed for pressing is protruded in the front end of the movable plate, and it is corresponding, in tool complete machine
It is provided with briquetting 7.Wherein, when movable plate is in original state, the positive static contact 8 of the connection of the first movable contact spring 2 first
With the second positive static contact 9, the second movable contact spring 3 connects the first cathode static contact 10 and the second cathode static contact 11, the dynamic touching of third
Piece 3 disconnects, and two battery packs are in parallel, presses convex block by briquetting and the first movable contact spring and the second movable contact spring are disconnected, third is dynamic
Contact connection conversion cathode static contact 12 and the positive static contact 13 of conversion, so that battery pack is connected, on the front end of the movable plate
It is provided with the first installation cavity and the second installation cavity, first movable contact spring and third movable contact spring are setting up and down in described first
In installation cavity body, first movable contact spring and third movable contact spring are provided with the first support spring 14, the second movable contact spring setting
In the top of the second installation cavity, the second support bullet is provided between second movable contact spring and the second installation cavity bottom wall
Spring 15.
Embodiment 2
As Figure 4-Figure 6, the difference from embodiment 1 is that: be connected with second between the rear end and bracket of the movable plate
Returning spring 16, movable plate is laterally movable relative to the bracket, and the third movable contact spring is sequentially arranged at intervals on movable plate
4, the second movable contact spring 3 and the first movable contact spring 2 are provided with push plate 17 on the front end of movable plate, corresponding, are provided in tool complete machine
Pushing block 18.The movable plate is provided with third installation cavity 19 and the 4th installation cavity 20, and the third movable contact spring 4, second is dynamic
Contact 3 is set in the third installation cavity body, is provided with third support spring 21 between the two, and first movable contact spring 1 is set
It is placed in the 4th installation cavity 20, the 4th support bullet is provided between first movable contact spring and the side wall of the 4th installation cavity
Spring 22.
Wherein, when movable plate is in original state, the positive static contact 8 and second of the connection of the first movable contact spring 2 first
Positive static contact 9, the second movable contact spring connect the first cathode static contact 10 and the second cathode static contact 11, and third movable contact spring disconnects,
Two battery packs are in parallel, push push plate that the first movable contact spring and the second movable contact spring are disconnected by pushing block, the connection of third movable contact spring turns
It changes cathode static contact 12 and converts positive static contact 13, so that battery pack is connected.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. the multivoltage output battery pack fast switched, includes at least the first battery pack and the second battery pack, each battery pack
Between be defaulted as parallel, further include transition components, the output end after the connection of multiple battery packs is connected with output pin, defeated
Input pin on foot connection electric tool out, it is characterised in that: the transition components include bracket, are provided with work on the bracket
Movable plate, is provided with the first movable contact spring, the second movable contact spring and third movable contact spring on the movable plate, the anode of the first battery pack and negative
Pole is electrically connected the first positive static contact and the first cathode static contact, and the anode and cathode of the second battery pack are electrically connected the
Two positive static contacts and the second cathode static contact, the positive static contact of the first movable contact spring clutch connection first and the second anode are quiet
Contact, the second movable contact spring clutch connection the first cathode static contact and the second cathode static contact, the connection of the first cathode static contact
There is conversion cathode static contact, the described second positive static contact is connected with the positive static contact of conversion, and the third movable contact spring clutch connects
It connects conversion cathode static contact and converts positive static contact, the first positive static contact and the second cathode static contact connect output pin, just
When beginning state, the positive static contact of the first movable contact spring connection first and the second positive static contact, the second movable contact spring connection first
Cathode static contact and the second cathode static contact.
2. the multivoltage output battery pack according to claim 1 fast switched, it is characterised in that: the end of the movable plate
End is articulated and connected with bracket, and movable plate is arranged in parallel with relative to the bracket longitudinally-moving, the front end top of the movable plate
First movable contact spring and the second movable contact spring, the third movable contact spring are set to the lower section of first movable contact spring, the activity
The first returning spring is provided between the bottom of plate and the top of battery pack, the front end of the movable plate protrudes to be formed for pressing
The convex block of pressure, it is corresponding, briquetting is provided in tool complete machine.
3. the multivoltage output battery pack according to claim 2 fast switched, it is characterised in that: before the movable plate
The first installation cavity and the second installation cavity are provided on end, first movable contact spring and third movable contact spring are setting up and down in described
In first installation cavity body, first movable contact spring and third movable contact spring are provided with the first support spring, and second movable contact spring is set
It is placed in the top of the second installation cavity, is provided with the second support between second movable contact spring and the second installation cavity bottom wall
Spring.
4. the multivoltage output battery pack according to claim 1 fast switched, it is characterised in that: after the movable plate
It is connected with the second returning spring between end and bracket, movable plate is laterally movable relative to the bracket, is successively spaced on movable plate
It is provided with the third movable contact spring, the second movable contact spring and the first movable contact spring, is provided with push plate on the front end of movable plate, it is corresponding,
Pushing block is provided in tool complete machine.
5. the multivoltage output battery pack according to claim 4 fast switched, it is characterised in that: the movable plate setting
There are third installation cavity and the 4th installation cavity, the third movable contact spring, the second movable contact spring are set to the third installation cavity
It is interior, it is provided with third support spring between the two, first movable contact spring is set to the 4th installation cavity, and described first is dynamic
The 4th support spring is provided between contact and the side wall of the 4th installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109955.9U CN209249574U (en) | 2019-01-23 | 2019-01-23 | The multivoltage output battery pack fast switched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109955.9U CN209249574U (en) | 2019-01-23 | 2019-01-23 | The multivoltage output battery pack fast switched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249574U true CN209249574U (en) | 2019-08-13 |
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ID=67536543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109955.9U Active CN209249574U (en) | 2019-01-23 | 2019-01-23 | The multivoltage output battery pack fast switched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816820A (en) * | 2020-08-04 | 2020-10-23 | 格力博(江苏)股份有限公司 | Battery pack, tool system and charging system |
-
2019
- 2019-01-23 CN CN201920109955.9U patent/CN209249574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816820A (en) * | 2020-08-04 | 2020-10-23 | 格力博(江苏)股份有限公司 | Battery pack, tool system and charging system |
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