CN108110271A - Battery and electric tool - Google Patents
Battery and electric tool Download PDFInfo
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- CN108110271A CN108110271A CN201711387817.9A CN201711387817A CN108110271A CN 108110271 A CN108110271 A CN 108110271A CN 201711387817 A CN201711387817 A CN 201711387817A CN 108110271 A CN108110271 A CN 108110271A
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- conduct piece
- battery
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- piece
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention relates to a kind of battery, including：Housing and self discharge circuit；Self discharge circuit includes and first conduct piece that with anode is electrically connected interior arranged on housing and the second conduct piece being electrically connected in housing and with battery cathode；First conduct piece has first position, the second position and the third place compared with the second conduct piece；When first conduct piece is located at first position and the second position, do not contacted with the second conduct piece；When first conduct piece is located at the third place, it is electrically connected with the second conduct piece；First conduct piece switches to the second position under the promotion of external force by first position, and switches after external force revocation and be maintained at the third place.Above-mentioned battery, when first conduct piece is located at the third place compared with the second conduct piece, self discharge circuit closed exhausts the remaining capacity of battery in a short time, achieve the effect that battery using rear self discharge, avoids battery and surprisingly forms closed circuit and cause the generations such as fire.The invention further relates to a kind of electric tools.
Description
Technical field
The present invention relates to energy field, more particularly to a kind of battery and electric tool.
Background technology
Nowadays, battery is widely used because its is easy to use.When battery applications are on the electric tools such as stapler
When, it is necessary to otherwise battery of the selection with full charge can cause that, using interrupting, anticipation may be caused not because of not enough power supply
The accident arrived.It is serious to be brought to patient if battery capacity deficiency will cause operation to be interrupted when battery is used in stapler
Life danger.Therefore in this type electric tool, battery is disposable products.
When battery as disposable products in use, most used batteries also have remaining capacity.When these were used
The positive and negative anodes of battery connected by conductive materials, the unexpected closed circuit that formed simultaneously turns on, serious to cause fire etc..
The content of the invention
Based on this, it is necessary to provide a kind of battery for being avoided that unexpected formation closed circuit and turning on.
A kind of battery, including：Housing and self discharge circuit；
The self discharge circuit include be arranged on the housing in and be electrically connected with the anode the first conduct piece, with
And the second conduct piece being electrically connected in the housing and with the battery cathode；
First conduct piece has first position, the second position and the third place compared with second conduct piece；Institute
When stating the first conduct piece and being located at first position and the second position, do not contacted with second conduct piece；The first conduct piece position
When the third place, it is electrically connected with second conduct piece；
First conduct piece switches to the second position under the promotion of external force by first position, and is cancelled in the external force
After switch and be maintained at the third place.
Above-mentioned battery, has self discharge circuit, and self discharge circuit includes the first conduct piece being electrically connected with the anode of battery
The second conduct piece being electrically connected with the cathode with battery.First conduct piece switches to second under the promotion of external force by first position
Position, and it is maintained at the third place after external force revocation.First conduct piece is located at first position and compared with the second conduct piece
During two positions, the first conduct piece is not contacted with the second conduct piece, and battery will not be discharged by self discharge circuit.First conduct piece phase
When being located at the third place for the second conduct piece, the first conduct piece and the electrical connection of the second conduct piece form closed circuit, so as to
The remaining capacity of battery is exhausted in a short time, that is, achievees the effect that battery using rear self discharge, is avoided because of battery accident shape
Cause the generation of the danger such as fire into closed circuit.
In one of the embodiments, the self discharge circuit further includes resistor；The resistor is electrically connected to described
Between anode and first conduct piece or the resistor is electrically connected to the battery cathode and second conduct piece
Between.
In one of the embodiments, the battery is further included on the in vivo circuit board of the shell, the circuit board
Equipped with separator, first conduct piece by the channels separated and is maintained at the first conduct piece with second conduct piece
First position；
First conduct piece has elasticity, and elastic deformation occurs under the effect of external force for first conduct piece, by the
One position switches to the second position；
After acting on the external force revocation on first conduct piece, first conduct piece is cut under the action of its own resilient
It changes and is maintained at the third place.
In one of the embodiments, first conduct piece is in the sheet bent；First conduct piece has and institute
State battery anode electrical connection first end and it is opposite with the first end to second conduct piece connect
Second end.
In one of the embodiments, the separator is equipped with groove, and the side wall of the groove is equipped with divider arms, institute
The first conduct piece is stated with second conduct piece by the divider arms to be separated.
In one of the embodiments, the second end of first conduct piece is overlapped on the upside of the divider arms, described
Second conduct piece is located at the downside of the divider arms；There is jack, actuating member insertion jack simultaneously acts on described on the housing
The second end of first conduct piece makes the second end of first conduct piece be bent downwardly under the effect of external force, by first position
Switch and be maintained at the second position.
In one of the embodiments, the divider arms are equipped with to touch when preventing first conduct piece from gliding
The block piece of second conduct piece.
In one of the embodiments, the tail end of the second end of first conduct piece is tilted upward, second conduct piece
The contact surface abutted with first conduct piece is concave up curved surface.
In one of the embodiments, the battery is further included on the in vivo circuit board of the shell, the circuit board
Equipped with separator；First conduct piece by the channels separated and is maintained at the first conduct piece with second conduct piece
First position；
Second conduct piece has elasticity, and elastic deformation occurs under the effect of external force for second conduct piece, so that
First conduct piece switches to the second position compared with second conduct piece by first position；
After acting on the external force revocation on second conduct piece, second conduct piece subtracts under the action of its own resilient
Small deformation, so that first conduct piece switches compared with second conduct piece and is maintained at the third place.
The present invention also provides a kind of electric tools.
A kind of electric tool, which is characterized in that including shell, the shell is equipped with to install claim 1 to 9 times
The battery installation cavity of one battery, the battery installation cavity is interior to be equipped with to change first conduct piece and described second
The actuating member of conduct piece relative position；
When the battery is installed to electric tool, first conduct piece is under the action of the actuating member compared with institute
The second conduct piece is stated by first position to be switched and be maintained at the second position；
After the battery is dismantled from electric tool, the active force of the actuating member cancels, and first conduct piece is opposite
Switch in second conduct piece and be maintained at the third place.
Above-mentioned electric tool, shell have the battery installation cavity for installing battery provided by the invention, battery installation cavity
The interior actuating member for being equipped with to change the first conduct piece and the second conduct piece relative position.Actuating member causes battery to be installed from battery
After chamber takes out, the active force revocation of actuating member, the first conduct piece switches to the third place compared with the second conduct piece, and first is conductive
Part is abutted with the second conduct piece, forms closed circuit, so as to exhaust the remaining capacity of battery in a short time, reaches battery use
The effect of self discharge afterwards.
Description of the drawings
Fig. 1 is the structure diagram of the battery of one embodiment of the invention.
Fig. 2 is the explosive view of battery described in Fig. 1.
Fig. 3 is the partial structural diagram of battery shown in Fig. 1.
Fig. 4 is the circuit diagram in the self discharge circuit of battery shown in Fig. 1.
Fig. 5 is located at partial sectional view during first position for the first conduct piece of battery shown in Fig. 1 with respect to the second conduct piece.
Fig. 6 is located at the partial sectional view during second position for the first conduct piece of battery shown in Fig. 1 with respect to the second conduct piece.
Fig. 7 is located at partial sectional view during the third place for the first conduct piece of battery shown in Fig. 1 with respect to the second conduct piece.
Fig. 8 is the structure diagram for the electric tool that one embodiment of the invention provides,
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " electrical connection " another element, it can be direct electricity
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
For illustrative purposes only, it is unique embodiment to be not offered as "left", "right" and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in Figures 1 to 7, the battery 100 that one embodiment of the invention provides, including housing 110 and self discharge circuit
130.Specifically, self discharge circuit 130 includes being arranged on the first conduct piece being electrically connected in housing 110 and with the anode of battery 100
131 and in the housing 110 and the second conduct piece 133 for being electrically connected with the cathode of battery 100.
First conduct piece 131 has first position, the second position and the third place compared with the second conduct piece 133.The
During when one conduct piece 131 the is located at first position and second position, do not contacted with the second conduct piece 133.First conduct piece 131 is located at
During the third place, it is electrically connected with the second conduct piece 133.
First conduct piece 131 switches to the second position under the promotion of external force by first position, and is cut after external force revocation
It changes and is maintained at the third place.
When first conduct piece 131 is located at first position and the second position compared with the second conduct piece 133, with the second conduct piece
133 do not contact, and battery 100 will not be discharged by self discharge circuit.First conduct piece 131 is located at compared with the second conduct piece 133
It during the third place, is connected with the second conduct piece 133, closed circuit is formed, so as to exhaust battery 100 in a short time
Remaining capacity achievees the effect that battery 100 uses rear self discharge, avoid and led due to the unexpected formation closed circuit of battery 100
The generation for causing fire etc. dangerous.
In the present embodiment, self discharge circuit 130 further includes resistor 135.Specifically, in the present embodiment, 135 electricity of resistor
It is connected between the cathode of battery 100 and the second conduct piece 133.Resistor 135 is used to consume the remaining capacity of battery 100.Electricity
The resistance sizes of device 135 are hindered depending on the heat that self discharge circuit 130 generates, and resistor 135 need to ensure that resistor 135 will not
Cause fire because of excessive heating.Likewise, resistor 135 can also be electrically connected to 100 anode of battery and the first conduct piece
Between 131.
Certainly, unlikely make self discharge circuit 130 short if the resistance of the first conduct piece 131 and the second conduct piece 133 is sufficiently large
Road, and when will not generate excessive heat, resistor 135 can not also be set.
In the present embodiment, a resistor 135 is included in self discharge circuit 130.Likewise, it can also be returned according to self discharge
Road 130 generates the situation of heat and the resistance value of resistor 135, sets two or more resistors 135.
In the present embodiment, the first conduct piece 131 has elasticity.Switch first by the elastic deformation of the first conduct piece 131
Conduct piece 131 compared with the second conduct piece 133 position.
Specifically, battery 100 further includes the circuit board 150 in housing 110, circuit board 150 is equipped with separator
151.First conduct piece 131 is separated with the second conduct piece 133 by separator 151, and the first conduct piece 131 is compared with the second conduct piece
133 are located at first position, as shown in Figure 5.Elastic deformation occurs under the effect of external force for the first conduct piece 131, compared with second
Conduct piece 133 is located at the second position, as shown in Figure 6.After acting on the external force revocation on the first conduct piece 131, the first conduct piece
131 switch under the action of its own resilient and are maintained at the third place, i.e., the first conduct piece 131 is abutted with the second conduct piece 133,
As shown in Figure 7.
Preferably, in the present embodiment, resistor 135, the first conduct piece 131, the second conduct piece 133, resistor 135 are all provided with
In on circuit board 120, it is electrically connected by circuit board 120 with the positive and negative anodes of battery 100.
Preferably, in the present embodiment, the first conduct piece 131 is in the sheet bent.First conduct piece 131 has and battery
The first end 1311 of 100 anode electrical connection and opposite with first end 1311 being connected with the second conduct piece 133
Second end 1313.The external force that elastic deformation needs occur for the first conduct piece 131 of sheet is smaller, easy to implement.
Preferably, in the present embodiment, separator 151 is equipped with groove 153, and the side wall of groove 153 is equipped with partition wall
155, the first conduct piece 131 and the second conduct piece 133 are separated by partition wall 155.
Specifically, in the present embodiment, partition wall 155 is cantilever, and the second end 1313 of the first conduct piece 131 is overlapped on separation
The upside of wall 155, the second conduct piece 133 are located at the downside of partition wall 155.There is jack 111, actuating member insertion on housing 110
Jack 111 and the second end 1313 for acting on the first conduct piece 131 make 131 second end 1313 of the first conduct piece in external force
It is bent downwardly under effect so that the first conduct piece 131 is switched by first position compared with the second conduct piece 133 and is maintained at second
Position.
Preferably, partition wall 155 is equipped with to touch the second conduct piece when the first conduct piece 131 being prevented to be bent downwardly
133 block piece 157.
In the present embodiment, block piece 157 is plate-like.Certain block piece 157 can also be in the other structures such as rod-shaped, cylindric.Into
One step, multiple block pieces 157 can also be equipped on separating part 111.
In the present embodiment, block piece 157 is integrally formed with partition wall 155.Certain block piece 157 can also be logical with partition wall 155
The modes such as threaded connection, welding are crossed to be fixedly connected.
Preferably, the tail end of the second end 1313 of the first conduct piece 131 is tilted upward, and the second conduct piece 133 is led with first
The contact surface 1331 that electric part 131 abuts is concave up curved surface.Certainly, the tail of the second end 1313 of the first conduct piece 131 herein
Hold tip-tilted degree corresponding with the degree that contact surface 1331 is concave up so that second end 1313 can be with the second conduct piece
133 connect.In this way, it can effectively prevent the second end 1313 of the first conduct piece 131 from slipping away the contact of the second conduct piece 133
Face 1331.
In another embodiment, the first conduct piece 131 can also be arranged on to the downside of partition wall 155, second is led
Electric part 133 is arranged on the upside of partition wall 155, and the first conduct piece 131 is located at first position compared with the second conduct piece 133 at this time.
The second end 1313 of first conduct piece 131 is bent upwards under the effect of external force, and the second position is switched to by first position；Effect
After external force revocation on the first conduct piece 131, the first conduct piece 131 switches under the action of its own resilient and is maintained at the 3rd
Position.Preferably, the tail end of the second end 1313 of the first conduct piece 131 is to having a downwarp, effectively prevent the first conduct piece 131 depart from
The contact of second conduct piece 133.
In another embodiment, partition wall 155 can also be the horizontal stroke in the opposite two side walls of groove 153
Beam.
It should be noted that by the elastic deformation of the second conduct piece the first conduct piece can also be realized compared with second
The position switching of conduct piece；Elastic deformation can also occur simultaneously by the first conduct piece and the second conduct piece, realize that first leads
Electric part switches compared with the position of the second conduct piece.
Specifically, in another embodiment, the second conduct piece has elasticity.Pass through the elastic deformation of the second conduct piece
Realize that the relative position of itself and the first conduct piece switches.Specifically, the first conduct piece and the second conduct piece be by channels separated, and
The first conduct piece is made to be maintained at first position；Elastic deformation occurs under the effect of external force for the second conduct piece so that first is conductive
Part switches to the second position compared with the second conduct piece by first position；After acting on the external force revocation on the second conduct piece, the
Two conduct pieces reduce elastic deformation under the action of its own resilient, so that the first conduct piece switches and protects compared with the second conduct piece
It holds in the third place.
In another embodiment, the first conduct piece and the second conduct piece can also be by being arranged on the first conduct piece and
The first shim between two conduct pieces separates, and the first conduct piece is located at first position compared with the second conduct piece.It is specifically, electric
The second shim is equipped in the battery installation cavity of power driven tools, when battery is mounted on electric tool, the first shim is second
It is mobile until depart from the contact with the first conduct piece and the second conduct piece under the impetus of shim, at this time the first conduct piece with
Second conduct piece is separated by the second shim, and the first conduct piece switches to the second position compared with the second conduct piece；Second separates
After piece detaches between the first conduct piece and the second conduct piece part so that the first conduct piece and the second conduct piece connect, the
One conduct piece switches compared with the second conduct piece and is maintained at the third place..
Need to illustrate makes, and the first conduct piece and/or the second conduct piece in the present embodiment have elasticity, the first conduct piece
When being separated with the second conduct piece by the first shim or the second shim, elasticity occurs for the first conduct piece and/or the second conduct piece
Deformation, the first conduct piece are located at first position or the second position compared with the second conduct piece；Second shim is from the first conduct piece
And second detach between conduct piece part, the first conduct piece and/or the second conduct piece are when restoring to the original state, the first conduct piece and second
Conduct piece connects, and the first conduct piece switches compared with the second conduct piece and is maintained at the third place.
Need to illustrate makes, the first conduct piece and the second conduct piece can also realize by other means the first conduct piece and
The conversion of second conduct piece relative position, such as the movably mode by the first conduct piece or the second conduct piece.
As shown in figure 8, the present invention also provides a kind of electric tools 200.Specifically, electric tool 200 is the hand of stapler
Handle, naturally it is also possible to be the electric tool that other use disposable battery.
Electric tool 200 includes shell 210, and shell 210 is equipped with to install the battery installation cavity 211 of battery 100, electricity
The interior actuating member 213 for being equipped with to change 133 relative position of the first conduct piece 131 and the second conduct piece of pond installation cavity 211.
When battery 100 is installed to electric tool 200, actuating member 213 is inserted into jack 111 and acts on the first conduct piece
131 second end 1313, the first conduct piece 131 is under the action of actuating member 213 compared with the second conduct piece 133 by first position
Switch to the second position.After battery 100 is dismantled from electric tool 200, actuating member 213 detaches at jack 111, acts on
Active force revocation on one conduct piece 131, the first conduct piece 131 switch compared with the second conduct piece 133 and are maintained at the 3rd
It puts.
Above-mentioned electric tool, shell have the battery installation cavity for installing battery provided by the invention, battery installation cavity
The interior actuating member for being equipped with to change the first conduct piece and the second conduct piece relative position.Actuating member causes battery to be installed from battery
After chamber takes out, the active force revocation of actuating member, the first conduct piece switches to the third place compared with the second conduct piece, and first is conductive
Part is abutted with the second conduct piece, forms closed circuit, so as to exhaust the remaining capacity of battery in a short time, reaches battery use
The effect of self discharge afterwards.
Specifically, in the present embodiment, actuating member 213 is to drive the first conduct piece 131 that elastically-deformable casting die occurs.
In the present embodiment, actuating member 213 is in rectangular-shape.Certainly, casting die 213 can also be in other structures, such as ellipsoid
Deng, can drive the first conduct piece 131 second end 1313 occur elastic deformation.
Certainly, if the second conduct piece of discharge loop has elasticity, first is realized by the elastic deformation of the second conduct piece
The relative position of conduct piece and the second conduct piece is converted, then casting die is used to drive the second conduct piece that elastic deformation occurs.
In a further embodiment, if the first conduct piece and the second conduct piece are separated by the first shim, actuating member
To be arranged on the second shim in battery installation cavity.Second shim is to while promoting the first shim to move, instead of the
One shim separates the first conduct piece and the second conduct piece.
Above-mentioned battery, has self discharge circuit, and self discharge circuit includes the first conduct piece being electrically connected with the anode of battery
The second conduct piece being electrically connected with the cathode with battery.When battery being not used by or on installation to electric tool, first is conductive
Part is not contacted with the second conduct piece, and battery will not be discharged by self discharge circuit.After battery is dismantled from electric tool, first leads
Electric part and the second conduct piece connect, and form closed circuit, so as to exhaust the remaining capacity of battery in a short time, that is, reach
The effect of rear self discharge is used to battery, avoids the generation for causing the danger such as fire due to battery surprisingly forms closed circuit.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of battery, which is characterized in that including：Housing and self discharge circuit；
The self discharge circuit includes being arranged on the first conduct piece, the Yi Jishe being electrically connected in the housing and with the anode
In the second conduct piece being electrically connected in the housing and with the battery cathode；
First conduct piece has first position, the second position and the third place compared with second conduct piece；Described
When one conduct piece is located at first position and the second position, do not contacted with second conduct piece；First conduct piece is located at the
During three positions, it is electrically connected with second conduct piece；
First conduct piece switches to the second position under the promotion of external force by first position, and is cut after external force revocation
It changes and is maintained at the third place.
2. battery according to claim 1, which is characterized in that the self discharge circuit further includes resistor；The resistance
Device is electrically connected between the anode and first conduct piece or the resistor be electrically connected to the battery cathode with
Between second conduct piece.
3. battery according to claim 1, which is characterized in that the battery is further included arranged on the in vivo circuit of the shell
Plate, the circuit board are equipped with separator, and first conduct piece by the channels separated and makes with second conduct piece
First conduct piece is maintained at first position；
First conduct piece has elasticity, and elastic deformation occurs under the effect of external force for first conduct piece, by first
It puts and switches to the second position；
After acting on the external force revocation on first conduct piece, first conduct piece switches simultaneously under the action of its own resilient
It is maintained at the third place.
4. battery according to claim 3, which is characterized in that first conduct piece is in the sheet bent；Described first
Conduct piece has and first end that the anode of the battery is electrically connected and opposite with the first end to described second
The second end that conduct piece connects.
5. battery according to claim 4, which is characterized in that the separator is equipped with groove, the side wall of the groove
Divider arms are equipped with, first conduct piece is separated with second conduct piece by the divider arms.
6. battery according to claim 5, which is characterized in that the second end of first conduct piece is overlapped on the separation
The upside of arm, second conduct piece are located at the downside of the divider arms；There is jack, actuating member insertion jack on the housing
And the second end of first conduct piece is acted on, the second end of first conduct piece is made to be turned under under the effect of external force
Song is switched by first position and is maintained at the second position.
7. battery according to claim 5, which is characterized in that the divider arms are equipped with to prevent that described first is conductive
Part touches the block piece of second conduct piece when gliding.
8. battery according to claim 6, which is characterized in that the tail end of the second end of first conduct piece is tilted upward,
The contact surface that second conduct piece is abutted with first conduct piece is concave up curved surface.
9. battery according to claim 1, which is characterized in that the battery is further included arranged on the in vivo circuit of the shell
Plate, the circuit board are equipped with separator；First conduct piece by the channels separated and makes with second conduct piece
First conduct piece is maintained at first position；
Second conduct piece has elasticity, and elastic deformation occurs under the effect of external force for second conduct piece, so that described
First conduct piece switches to the second position compared with second conduct piece by first position；
After acting on the external force revocation on second conduct piece, second conduct piece reduces bullet under the action of its own resilient
Property deformation, so that first conduct piece switches compared with second conduct piece and is maintained at the third place.
10. a kind of electric tool, which is characterized in that including shell, the shell is equipped with to install claim 1 to 9 times
The battery installation cavity of one battery, the battery installation cavity is interior to be equipped with to change first conduct piece and described second
The actuating member of conduct piece relative position；
When the battery is installed to electric tool, first conduct piece is under the action of the actuating member compared with described
Two conduct pieces are switched by first position and are maintained at the second position；
After the battery is dismantled from electric tool, the active force revocation of the actuating member, first conduct piece is compared with institute
The second conduct piece is stated to switch and be maintained at the third place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387817.9A CN108110271B (en) | 2017-12-20 | 2017-12-20 | Battery and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711387817.9A CN108110271B (en) | 2017-12-20 | 2017-12-20 | Battery and electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108110271A true CN108110271A (en) | 2018-06-01 |
| CN108110271B CN108110271B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711387817.9A Active CN108110271B (en) | 2017-12-20 | 2017-12-20 | Battery and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001953A1 (en) * | 2020-07-03 | 2022-01-06 | 苏州英途康医疗科技有限公司 | Battery pack with self-discharge function and electric tool |
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| JP2008047516A (en) * | 2006-07-20 | 2008-02-28 | Hama System:Kk | Connector for battery discharge countermeasure |
| CN201112528Y (en) * | 2007-10-31 | 2008-09-10 | 赖国荣 | Hand-held charging device for electric tool |
| CN206312997U (en) * | 2017-01-09 | 2017-07-07 | 东莞市益通电子科技有限公司 | A kind of battery tray of spring auxiliary contacts |
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| Publication number | Publication date |
|---|---|
| CN108110271B (en) | 2020-01-10 |
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