CN209401931U - Plug-in type power supply structure for portable power tool - Google Patents
Plug-in type power supply structure for portable power tool Download PDFInfo
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- CN209401931U CN209401931U CN201822129637.7U CN201822129637U CN209401931U CN 209401931 U CN209401931 U CN 209401931U CN 201822129637 U CN201822129637 U CN 201822129637U CN 209401931 U CN209401931 U CN 209401931U
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- power supply
- plug
- convex block
- shell
- supply structure
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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
A kind of plug-in type power supply structure for portable power tool includes docking mechanism, metal clips and battery modules.Docking mechanism includes shell and clamping block, motor is placed in shell, metal clips is provided with plug division, bending part and guide part, bending part is between plug division and guide part, battery modules include power supply, grafting convex block and Electricity conductive plaster, grafting convex block is installed on power supply, Electricity conductive plaster is set on grafting convex block, metal clips is set on docking mechanism, when battery modules are inserted into docking mechanism, metal clips contacts with battery modules and then is electrically connected battery modules with motor, improve the connection type of power supply mould group and driving part, only need shirtsleeve operation that power supply mould group and driving part can be allowed to separate, individually charge to power supply mould group, driving part is connect with spare power supply mould group and is worked on, it is achieved in the continuous work of Portable air pump, improve its convenience.
Description
Technical field
The utility model relates to a kind of field of power tools, more particularly to a kind of plug for portable power tool
Formula power supply structure.
Background technique
Portable power tool is that rechargeable battery pack is arranged on electric tool, supplies electricity using battery pack
Power driven tools electric energy required when running, allows machining tool that can get rid of the limitation of power supply line, can be apart from fixed power source
Far place is processed, so that processing is more flexible, is provided convenience for user.
For example, the power supply mould group of electric inflating pump with electric inflating pump itself be it is non-removable, i.e., needed in charging
Electric inflating pump is transferred at charge position and is charged, leads to not to continue to use air pump working, i.e., when can not be long
Between be used continuously.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of for portable power tool
Plug-in type power supply structure, improve power supply mould group and driving part connection type, only need shirtsleeve operation can allow power supply mould
Group is separated with driving part, individually charges to power supply mould group, driving part is connect with spare power supply mould group and continues work
Make, is achieved in the continuous work of portable power tool, improves its convenience.
The purpose of this utility model is achieved through the following technical solutions:
A kind of plug-in type power supply structure for portable power tool includes: docking mechanism, metal clips and battery mould
Group;
The docking mechanism includes shell and clamping block, and motor is placed in the shell, and the clamping block is installed on institute
It states on one end of shell, and the clamping block is provided with positioning chamber, is offered on the bottom surface of the positioning chamber and keep away a hole, it is described fixed
Fool proof slot is offered on the inner sidewall of position chamber;
The metal clips is provided with plug division, bending part and guide part, and the bending part is in the plug division and institute
State between guide part, the plug division wear it is described keep away a hole, and the plug division is electrically connected with motor, and the bending part is to leaning on
The direction bending of nearly clamping block center, the guide part are bent to the direction far from the clamping block center;
The battery modules include power supply, grafting convex block and Electricity conductive plaster, and the grafting convex block is installed on the power supply,
The Electricity conductive plaster is set on the grafting convex block, and the grafting convex block is inserted into the positioning chamber for making the conductive label
Piece is bonded with the bending part, and limiting stand is provided on the lateral wall of the grafting convex block, and the limiting stand is placed in described anti-
In slow-witted slot.
The power supply includes power protection shell and battery main body, the battery main body accommodating in one of the embodiments,
In in the power protection shell, the grafting convex block is set on power protection shell.
Buckle is provided on the power protection shell in one of the embodiments, the buckle, which is located at the power supply, to be protected
On the edge of protective case, the buckle with the shell for fastening.
The buckle includes press section, transition part and barb in one of the embodiments, and the intermediate location is in institute
It states between press section and the barb, interval, the barb is provided between the press section and the power protection shell
For being fastened with the shell.
Interval is provided between the transition part and the Electricity conductive plaster in one of the embodiments,.
The clamping block offers avoiding hollow groove in one of the embodiments,.
The plug-in type power supply structure for portable power tool further includes fastening group in one of the embodiments,
Part, the fastening assembly include the first adsorption magnet and the second adsorption magnet, and first adsorption magnet is set to the clamping
Block is on the side of motor, and second adsorption magnet is set to the grafting convex block on the side of the power supply, institute
It states the first adsorption magnet and generates magnetic field force for being bonded the clamping block with the grafting convex block with second adsorption magnet.
The clamping block offers accommodation groove on the side of motor in one of the embodiments, and described first inhales
Attached magnet is in the accommodation groove.
The clamping block is provided with fastening hook, the fastening hook on the side of motor in one of the embodiments,
It is arranged towards the accommodation groove, the fastening hook with first adsorption magnet for abutting.
Multiple mistake proofing grooves, multiple mistake proofings are offered on the lateral wall of the clamping block in one of the embodiments,
Interval is provided between slot.
Compared with prior art, the utility model at least has the following advantages:
The above-mentioned plug-in type power supply structure for portable power tool passes through setting docking mechanism, metal clips and battery
Mould group, metal clips are set on docking mechanism, battery modules be inserted into docking mechanism when, metal clips contacted with battery modules into
And be electrically connected battery modules with motor, improve the connection type of power supply mould group and driving part, only needs shirtsleeve operation
It allows power supply mould group and driving part to separate, individually charges to power supply mould group, by driving part and spare power supply mould
Group connection works on, and is achieved in the continuous work of portable power tool, improves its convenience.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the structure of the plug-in type power supply structure for portable power tool in an embodiment of the present invention is shown
It is intended to;
Fig. 2 is that the structure structure of the plug-in type power supply knot for Portable inflator pump in another embodiment of the utility model is shown
It is intended to.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of plug-in type power supply structure 10 for portable power tool includes: docking mechanism 100, gold
Belong to elastic slice 200 and, motor 20 is placed in docking mechanism 100, and battery modules 300 and docking mechanism 100 are by way of plug
It is connected with each other, the metal clips 200 and battery mould when battery modules 300 are inserted on docking mechanism 100, in docking mechanism 100
300 contact of group, and it is electrically connected battery modules 300 with the motor 20 in docking mechanism 100, when the electricity of battery modules 300 consumes
When to the greatest extent, battery modules 300 are extracted out of docking mechanism 100, spare battery modules 300 can be used continuously in replacement, more
The process for changing battery modules 300 is simple and fast, is not necessarily to any assembly experience.
Fig. 1 and Fig. 2 is please referred to, docking mechanism 100 includes shell 110 and clamping block 120, and motor 20 is placed in shell 110
Interior, clamping block 120 is installed on one end of shell 110, and clamping block 120 is provided with positioning chamber 121, the bottom surface of positioning chamber 121
On offer and keep away a hole 121a, fool proof slot 121b is offered on the inner sidewall of positioning chamber 121.Motor 20 is accommodated in shell 110,
When battery modules 300 and 100 grafting of docking mechanism, motor 20 is electrically connected with battery modules 300, and battery modules 300 are to motor 20
Power supply.
Fig. 1 and Fig. 2 is please referred to, metal clips 200 is provided with plug division 210, bending part 220 and guide part 230, bending part
220 between plug division 210 and guide part 230, and plug division 210, which is worn, keeps away a hole 121a, and 20 electricity of plug division 210 and motor
Connection, bending part 220 are bent to the direction close to 120 center of clamping block, and guide part 230 is to far from 120 center of clamping block
The direction of position is bent.When carrying out grafting, metal clips 200 is between motor 20 and battery modules 300, bending part 220
It is contacted with battery modules 300, plug division 210 is electrically connected with motor 20, i.e., metal clips 200 connects motor as conductive bridge
20 and battery modules 300.
Fig. 1 and Fig. 2 is please referred to, battery modules 300 include power supply 310, grafting convex block 320 and Electricity conductive plaster 330, and grafting is convex
Block 320 is installed on power supply 310, and Electricity conductive plaster 330 is set on grafting convex block 320, and grafting convex block 320 is inserted into positioning chamber and uses
In being bonded the Electricity conductive plaster with the bending part, limiting stand, the limit are provided on the lateral wall of the grafting convex block
Platform is placed in the fool proof slot.
Fig. 1 and Fig. 2 is please referred to, grafting convex block 320 and clamping block when on docking mechanism 100 is arranged in battery modules 300
120 cooperations, grafting convex block 320 is inserted into the positioning chamber 121 of clamping block 120, and the lateral wall and positioning chamber of grafting convex block 320
121 inner sidewall fitting, is arranged in bending part 220 and grafting convex block 320 on the metal clips 200 in positioning chamber 121 at this time
On Electricity conductive plaster 330 be bonded, since Electricity conductive plaster 330 and metal clips 200 are that conductive material is made, can be pasted in the two
While conjunction, the power supply 310 in battery modules 300 is connected to the motor 20 in docking mechanism 100, and then make power supply 310 right
Motor 20 is powered.
In one embodiment, referring to Fig. 2, power supply 310 includes power protection shell 311 and battery main body 312, battery main body
312 are placed in power protection shell 311, and grafting convex block 320 is set on power protection shell 311.It is arranged on power protection shell 311
There is buckle 313, buckle 313 is located on the edge of power protection shell 311, and buckle 313 with shell 110 for fastening.313 packet of buckle
Include press section 313a, transition part 313b and barb 313c, transition part 313b between press section 313a and barb 313c,
Interval is provided between press section 313a and power protection shell 311, barb 313c is used to fasten with shell 110, transition part
Interval is provided between 313b and Electricity conductive plaster 330, clamping block 120 offers avoiding hollow groove 122.
Referring to Fig. 2, the card on power protection shell 311 is arranged in when battery modules 300 are plugged on docking mechanism 100
Button 313 and the shell 110 of docking mechanism 100 are clamped, and the transition part 313b on buckle 313 is protruded into positioning chamber 121, and is buckled
Barb 313c on 313 engages with shell 110, and barb 313c hooks shell 110 with by power protection shell 311 and shell
110 link together, and when external force makes battery modules 300 have the tendency that leaving docking mechanism 100, provide prevention battery modules
300 and docking mechanism 100 separate pull power, guarantee the structural stability of portable charged pump;When the power supply of battery modules 300
When exhausting, the press section 313a on buckle 313 need to be only pressed, making press section 313a, deformation occurs to close to 121 center of positioning chamber
The direction of position is bent, and barb 313c is separated with shell 110 at this time, that is, buckles 313 not to shell 110 and power protection shell
Power is pullled in 311 offers, only needs to apply pulling force at this time, and docking mechanism 100 and battery modules 300 can be made to separate, will be spare
When battery modules 300 are plugged into again on docking mechanism 100, when grafting convex block 320 enters positioning chamber 121,313 barb is buckled
Portion 313c enters shell 110 therewith, and grafting convex block 320 be plugged into for while, buckle 313 is completed to block with shell 110
It connects.
In one embodiment, referring to Fig. 1, further including fastening group for the portable plug-in type power supply structure 10 for filling motor 20
Part, fastening assembly include the first adsorption magnet 410 and the second adsorption magnet 420, and the first adsorption magnet 410 is set to clamping block
120 on the side of motor 20, and the second adsorption magnet 420 is set to grafting convex block 320 on the side of power supply 310, the
One adsorption magnet 410 generates magnetic field force for being bonded clamping block 120 with grafting convex block 320 with the second adsorption magnet 420, is clamped
Block 120 offers accommodation groove on the side of motor 20, and in accommodation groove, clamping block 120 leans on the first adsorption magnet 410
Fastening hook is provided on the side of nearly motor 20, fastening hook is arranged towards accommodation groove, and fastening hook is used for and the first adsorption magnet 410
It abuts.
Referring to Fig. 1, the first adsorption magnet 410 and the second adsorption magnet 420 are separately positioned on clamping block 120 and grafting
On convex block 320, first adsorption magnet 410 and second when being powered on docking mechanism 100 is being arranged in battery modules 300
For adsorption magnet 420 since magnetic field attracts each other, generating one makes clamping block 120 and the fastening force close to each other of grafting convex block 320,
Guarantee that clamping block 120 and grafting convex block 320 can be bonded to each other always in use by fastening force, even if battery modules
300 and docking mechanism 100 keep connection status, when the electricity of the power supply 310 in battery modules 300 exhausts, replace spare electricity
When Chi Mo group 300, need to apply the power contrary with fastening force, though what clamping block 120 and grafting convex block 320 were located remotely from each other
Pulling force, when pulling force is greater than the fastening force that the first adsorption magnet 410 and the second adsorption magnet 420 generate, clamping block 120 and grafting
Convex block 320 is separated from each other, i.e., battery modules 300 are separated with docking mechanism 100, individually to exhaust the battery modules 300 of electricity into
Row charging, and spare battery modules 300 are reinserted in the positioning chamber 121 of connection mechanism 100, it can be used continuously portable
Inflator pump works.
Further, multiple mistake proofing grooves are offered for the ease of assembly and later maintenance, on the lateral wall of clamping block 120
131, interval is provided between multiple mistake proofing grooves 131.And multiple mistake proofing grooves 131 are distributed on the two sides of clamping block 120, and are clamped
The quantity of mistake proofing groove 131 on 120 two sides of block is not identical, in this way, when clamping block 120 instead fills, due to 120 two sides of clamping block
131 quantity of mistake proofing groove is different, and clamping block 120 will be unable to be arranged on shell 110, that is, could be by clamping block when there was only formal dress
120 the phenomenon that being mounted on shell 110, avoiding anti-loaded part that motor 20 is caused to be unable to operate normally, simplify attended operation.
Compared with prior art, the utility model at least has the following advantages:
The above-mentioned plug-in type power supply structure 10 for portable power tool passes through setting docking mechanism 100, metal clips
200 and battery modules 300, metal clips 200 be set on docking mechanism 100, battery modules 300 be inserted into docking mechanism 100 when,
Metal clips 200 contacts with battery modules 300 and then is electrically connected battery modules 300 with motor 20, improves power supply mould group and drive
The connection type at dynamic position only needs shirtsleeve operation that can allow power supply mould group and driving part separation, individually to power supply mould group into
Row charging, driving part is connect with spare power supply mould group and is worked on, the continuous of portable motor 20 is achieved in
Work, improves its convenience.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of plug-in type power supply structure for portable power tool characterized by comprising
Docking mechanism, the docking mechanism include shell and clamping block, and motor is placed in the shell, the clamping block installation
In on one end of the shell, and the clamping block is provided with positioning chamber, offers on the bottom surface of the positioning chamber and keeps away a hole, institute
It states and offers fool proof slot on the inner sidewall of positioning chamber;
Metal clips, the metal clips are provided with plug division, bending part and guide part, and the bending part is in the plug division
And between the guide part, the plug division wear it is described keep away a hole, and the plug division is electrically connected with motor, the bending part
It is bent to the direction close to clamping block center, the guide part is bent to the direction far from the clamping block center;
Battery modules, the battery modules include power supply, grafting convex block and Electricity conductive plaster, and the grafting convex block is installed on the electricity
On source, the Electricity conductive plaster is set on the grafting convex block, and the grafting convex block is inserted into the positioning chamber described for making
Electricity conductive plaster is bonded with the bending part, and limiting stand is provided on the lateral wall of the grafting convex block, and the limiting stand is placed in
In the fool proof slot.
2. the plug-in type power supply structure according to claim 1 for portable power tool, which is characterized in that the electricity
Source includes power protection shell and battery main body, and the battery main body is placed in the power protection shell, and the grafting convex block is set
It is placed on power protection shell.
3. the plug-in type power supply structure according to claim 2 for portable power tool, which is characterized in that the electricity
Be provided with buckle on source protection shell, the buckle is located on the edge of the power protection shell, the buckle for it is described outer
Shell fastens.
4. the plug-in type power supply structure according to claim 3 for portable power tool, which is characterized in that the card
Button includes press section, transition part and barb, and the intermediate location is between the press section and the barb, the pressing
Interval is provided between portion and the power protection shell, the barb is used to fasten with the shell.
5. the plug-in type power supply structure according to claim 4 for portable power tool, which is characterized in that the mistake
It crosses between portion and the Electricity conductive plaster and is provided with interval.
6. the plug-in type power supply structure according to claim 1 for portable power tool, which is characterized in that the card
It connects block and offers avoiding hollow groove.
7. the plug-in type power supply structure according to claim 1 for portable power tool, which is characterized in that further include
Fastening assembly, the fastening assembly include the first adsorption magnet and the second adsorption magnet, and first adsorption magnet is set to institute
Clamping block is stated on the side of motor, second adsorption magnet is set to the grafting convex block close to the side of the power supply
On, first adsorption magnet and second adsorption magnet generate magnetic field force for making the clamping block and the grafting convex block
Fitting.
8. the plug-in type power supply structure according to claim 7 for portable power tool, which is characterized in that the card
It connects block and offers accommodation groove on the side of motor, first adsorption magnet is in the accommodation groove.
9. the plug-in type power supply structure according to claim 8 for portable power tool, which is characterized in that the card
It connects block and is provided with fastening hook on the side of motor, the fastening hook is arranged towards the accommodation groove, and the fastening hook is used for
It is abutted with first adsorption magnet.
10. the plug-in type power supply structure according to claim 1 for portable power tool, which is characterized in that described
Multiple mistake proofing grooves are offered on the lateral wall of clamping block, are provided with interval between multiple mistake proofing grooves.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822129637.7U CN209401931U (en) | 2018-12-18 | 2018-12-18 | Plug-in type power supply structure for portable power tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822129637.7U CN209401931U (en) | 2018-12-18 | 2018-12-18 | Plug-in type power supply structure for portable power tool |
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Publication Number | Publication Date |
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CN209401931U true CN209401931U (en) | 2019-09-17 |
Family
ID=67895175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822129637.7U Active CN209401931U (en) | 2018-12-18 | 2018-12-18 | Plug-in type power supply structure for portable power tool |
Country Status (1)
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CN (1) | CN209401931U (en) |
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2018
- 2018-12-18 CN CN201822129637.7U patent/CN209401931U/en active Active
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