CN206918126U - Electric clutch and electric tool - Google Patents
Electric clutch and electric tool Download PDFInfo
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- CN206918126U CN206918126U CN201720789791.XU CN201720789791U CN206918126U CN 206918126 U CN206918126 U CN 206918126U CN 201720789791 U CN201720789791 U CN 201720789791U CN 206918126 U CN206918126 U CN 206918126U
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Abstract
The electric clutch and electric tool of the utility model embodiment.Wherein described electric clutch includes clutch main body, clutch drive apparatus, and the clutch drive apparatus is used for according to control instruction, drives the clutch main body to engage or separate；Input equipment, the input equipment are used to gather at least one user instruction；And controller, the controller are connected with the clutch drive apparatus and input equipment respectively, are configured with default control logic；The controller is used to receive the user instruction from the input equipment, and according to the control logic, exports corresponding control instruction to the clutch drive apparatus.The electric clutch need not be confirmed before operation, it is not required that manually adjusted clutch, can be more convenient, the simple and flexible function of realizing clutch, change or configure the mode of operation of electric tool, improve the operating efficiency of operation.
Description
Technical field
Power tools technology field is the utility model is related to, more particularly to a kind of electric clutch and electric tool.
Background technology
The electric tool species that can be selected on current market is various, and the type and function of electric tool are very abundant.With
The continuous development of social economy, the electric tool for only possessing simple function has been difficult to meet people's demand used in everyday.Cause
This, for convenience of the use of people, in the market starts to occur some to have a variety of difference in functionalitys, the electricity of changeable different working modes
Power driven tools, for example, some multifunctional percussion drill electric tools, both with common electric drill function (flat drill), it may have hammer drill work(
Energy (hammering+flat drill collective effect).Either some multi-functional electric hammer electric tools, both with electric drill function (flat drill), go back
It can be used with switching working mode as electric hammer drill or electric pick.
For the electric tool of above-mentioned changeable mode of operation, the work to electric tool is usually required during use
Operation mode is configured or feature switching, is allowed to more targetedly meet job requirements.The switching of mode of operation is in machinery
Running part, come what is realized, can select electric tool to need the work(of operation using clutch apparatus by clutch apparatus
Energy.
The switching of above-mentioned function or mode of operation is typically by a rotation outside housing of electric tool
Switch to select or configure.Clutch in artificial rotation turn switch driving electric tool, makes it on power transmission shaft
Slide, (or occlusion) and the relation departed from are engaged between the gear and power transmission shaft of various functions transmission to adjust with this, to reach
To the switching of operating electric tool mode functionality, so as to realize the job requirements of electric tool.
During the utility model is realized, it is found by the applicant that problems be present in prior art：At present, due to electronic work
The function switch of tool needs the artificial clutch state that clutch is manipulated by rotary switch.Therefore, every time using electronic
Before instrument, whether user is correct firstly the need of the mode of operation selected and confirmation electric tool is current, on the switch of rotation
Indicate whether to correspond to electric tool mode of operation home position, using relatively complicated and inconvenient.
If in addition, occur that electric tool work pattern is incorrect or power tool clutch it is not in place (as in half from
Conjunction state) situation, it is easy to clutch is damaged at work, influence the service life of electric tool.
On the other hand, if it is desired to switching the pattern of electric tool operation in operation process, person is not then needed to use first to shut down
Operation, after control rotary switch selects the function of electric tool, it is further continued for starting electric tool progress operation.Frequency is needed at some
In the occasion of numerous switching electric tool operation switching working mode, very big inconvenience can be caused to the use of electric tool, is influenceed
Operating efficiency.
Moreover, the working condition of mechanical clutch device will not be fed back in electric tool control system master controller,
Master controller can not know the working condition of clutch apparatus, can reduce the reliability and security of product.
The content of the invention
The utility model embodiment mainly solving the technical problems that：Mechanical clutch is avoided to be used in electric tool
The problem of easily causing electric tool damage, reliability decrease and handover operation inconvenience in journey.
In order to solve the above technical problems, the utility model embodiment provides a kind of electric clutch.The electric clutch bag
Include：Clutch main body, clutch drive apparatus, input equipment and controller.
The clutch drive apparatus is used for according to control instruction, drives the clutch main body to engage or separate；Institute
Input equipment is stated to be used to gather at least one user instruction；The controller is set with the clutch drive apparatus and input respectively
Standby connection, is configured with default control logic；The controller is used to receive the user instruction from the input equipment, and root
According to the control logic, corresponding control instruction is exported to the clutch drive apparatus.
Alternatively, the clutch drive apparatus includes：Electromagnet and its drive circuit；
The drive circuit is used to receive the control instruction, controls the motion of the electromagnet.
Alternatively, the electromagnet includes the two-phase coil windings being arranged oppositely；A phase coil winding is connected wherein, separately
When one phase coil winding disconnects, the electromagnet is used to drive direction corresponding to the clutch main body along the coil windings connected
Motion；
The drive circuit is used to receive the control instruction, and controlling the motion of the electromagnet includes：The driving electricity
Road is used to receive the control instruction, according to the control instruction, controls the wherein phase coil winding in two-phase coil windings
Connect.
Alternatively, the drive circuit specifically includes：Working power, a pair of switches element and a pair of fly-wheel diodes；
The working power is connected with the coil windings, and the coil windings are grounded by the switch element；
The switch element has the input port for being used for receiving control signal, and switch element is determined according to control signal
Working condition, the working condition include connecting or disconnecting；The fly-wheel diode be connected in antiparallel in the coil around
Group both ends, form the conducting loop of inverse electromotive force.
Alternatively, the switch element is pliotron or metal-oxide-semiconductor.
Alternatively, the electromagnet is Self-retaining electromagnet.
In order to solve the above technical problems, the utility model embodiment also provides a kind of electric tool.The electric tool includes：
Motor, the motor export power by a power transmission shaft；Several driving cogs；The work of the driving cog and electric tool
Pattern corresponds；And electric clutch as described above, the electric clutch are correspondingly arranged with the driving cog, control
Clutch state between the power transmission shaft and corresponding driving cog.
Alternatively, the electric tool also includes：Display device, the display device and the control of the electric power clutch
Device connects, for showing the mode of operation of current electric tool.
Alternatively, the display device is LED light；The LED light has several flash pattern, and current
The mode of operation of electric tool is corresponding.
Alternatively, the electric tool also includes：Communications module；The communications module and the control of the electric clutch
Device connects, and for receiving one or more control instruction, transmits to the controller.
In the control method of the utility model embodiment, traditional mechanical clutch is replaced using electronic control mode,
Driving clutch realizes the switching of the difference in functionality pattern of electric tool.It need not be entered before operation using electronic control mode
Row confirms, it is not required that clutch manually adjusted, can be more convenient, the simple and flexible function of realizing clutch, can be with
Change or configure the mode of operation of electric tool, improve the operating efficiency of operation.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the control structure schematic diagram for the electric tool that the utility model embodiment provides；
Fig. 2 is the schematic diagram of the mode of operation transfer sequence for the electric tool that the utility model embodiment provides；
Fig. 3 is the structural representation for the clutch drive apparatus that the utility model embodiment provides；
Fig. 4 is the transmission shaft connecting structure schematic diagram for the electric tool that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Electric tool is a kind of very extensive power tool of application, and it has by engineering plastics, aluminium or other materials
The shell formed is prepared, corresponding instrument is fixed or be removably connected with one end of shell, and shell is internally provided with conjunction
The motor of suitable type is as power source.Motor exports power by transmission system, so as to carry out a variety of differences with power driven tools
Operation, such as drilling, hammering, driving screws etc..
In order to meet different use demands, electric tool can have a variety of different functions or mode of operation, for example,
Flat drill function, hammering function and flat drill and hammering collective effect etc..
In general, electric tool can realize above-mentioned difference by transmission system that one or more clutch forms
The switching of function.For example, as shown in figure 1, the motor of electric tool exports power as power source on power transmission shaft.It is described
Clutch slides on the power transmission shaft, adjusts engaging between the travelling gear of various difference in functionalitys and power transmission shaft and (or stings
Close)/depart from relation so that power output or distribution to different gears, so as to complete the operator scheme work(of electric tool
Energy property switching, meets different job requirements.
According to the demand of actual conditions, above-mentioned electric tool can also increase or reduce some functional modules, such as
For ease of movement, the limitation in use is reduced, sets up battery, and be not limited to above-mentioned functional module.In certain embodiments, also
Can be by using suitable clutch driving method, more easily driving clutch, so as to simplify the operation mould of electric tool
Formula operation required when switching, improves operating efficiency.
Fig. 1 is the control structure schematic diagram of the electric tool for the changeable pattern that the utility model embodiment provides.At this
In embodiment, using electronically controlled mode driving clutch, change or adjust engaging between different gears and power transmission shaft/
(clutch) relation of disengaging.
As shown in figure 1, the electric tool includes：Controller 100, motor 200, clutch drive apparatus 300 and
Power supply 400.
Main control unit of the controller 100 as electric tool, integrate one or more functional module, calling pair
The function program answered, one or more step is performed, realize and switch between the difference in functionality and difference in functionality of electric tool
Operation.
The controller 100 can be any suitable type, have the processor of certain logical operation capability, such as singly
Piece machine, microprocessor or CPU etc..The processor can also have one or more processing core.
The motor 200 can be connected by motor drive circuit 201 with the controller 100, by controller 100
The specific drive manner of drive motor 200, for example, the rotating speed of control motor 200 or direction of rotation etc..Wherein, it is described
Motor drive circuit 201 is specifically according to set by specifically used motor 200, is well known to those skilled in the art
(such as the parameter such as the required voltage of drive motor 200, electric current).In certain embodiments, the motor drive circuit 201
It can also be incorporated into as one of functional module of controller 100 in the controller 100.
The controller 100 can also be according to specifically integrated functional module, there is provided some corresponding input/output connect
Mouthful, to realize the control for other external equipments or receive the information of external equipment collection.For example, the controller
100 can be provided with the power interface 101 for being connected with power supply 400, and power supply 400 is obtained by the power interface 101
Power supply.
In the present embodiment, the controller 100 is additionally provided with the clutch control being connected with the clutch drive apparatus 300
Output port 102 processed.The control instruction exported according to controller 100 from port, the clutch drive apparatus 300 can drive
Clutch main body performs the corresponding action for combining or disconnecting, so as to realize the switching of electric tool function.
The clutch drive apparatus 300 is the clutch drive apparatus being controlled using electronic signal.With it is mechanical
Unlike control mode, it can control clutch operating without manually carrying out by electronic signal.
In the present embodiment, the clutch drive apparatus 300 can be specifically any suitable, can be according to electric signal
Perform the actuating mechanism of respective action, such as electromagnet, dc motor, stepping motor etc..
The control instruction that the controller 100 exports is corresponding with the requirement of user.In the present embodiment, may be used
To use corresponding input equipment 501, such as the collection user such as button, touch button, switching switch to meet requirement
The user instruction used.
In the electric tool that the present embodiment provides, user can input information simply by input equipment (such as button)
To complete the switching of the different mode of operation of electric tool (or function), the process of switching is rapid, convenient, avoids original machinery
(such as cumbersome needs are aligned or are to need to shut down a series of problems when formula clutch is switched over using rotary switch
After could complete pattern switching).
Alternatively, electronically clutch is controlled due to using.Therefore, be provided with more buttons or its
In the case of its interactive device, mode of operation switching that can also be flexibly to electric tool is adjusted, such as extra setting
For configuring the control button 502 of switch mode.
By taking multi-functional electronic electric hammer instrument as an example：Assuming that the electronic electric hammer instrument has flat drill pattern, impact drill jig
Formula, electric hammer pattern and electric pick pattern.After each pressing keys, its transfer sequence is as shown in Figure 2.But in application scenes
In, user may only need to use two kinds of electric hammer pattern and electric pick pattern.
Such, user can change by the control button 502 or adjust corresponding control in controller 100
Logic so that for user when being operated the switching of pattern using input equipment 501, the transfer sequence of mode of operation is revised as electricity
Switch in turn between hammer pattern and electric pick pattern both of which.
Such, compared with the mode of the mechanical driving clutch usually used, user can be according to the reality of oneself
Demand, pattern during function switch is freely set, is advantageous to improve efficiency during operation, completes the work(of electric tool faster
Can switching.Moreover, controller can know the mode of operation of current specific electric tool, the reliability and peace of product are improved
Quan Xing.It should be noted that the configuration of above-mentioned different control logics can be according to the controller or calculation of actual use
Determined, be well known to those skilled in the art.
In order to be more convenient for, user switches for the mode of operation of electric tool, in certain embodiments, can also be electronic
In instrument, increase other applicable functional modules.As shown in figure 1, the display that can increase for showing current operation mode fills
Put 600.The display signaling interface 103 that the display device 600 provides with controller 100 is connected, and current electricity is shown to user
Power driven tools mode of operation.
The display device 600 can be specifically any suitable type, have different display modes, to represent different
The equipment of mode of operation, such as LCDs, digital display screen, some LED lights etc..Specifically, controller 100 can
To control LED light corresponding to current operation mode to flash or light, so as to show the current work of electric tool to user
Operation mode.
Please continue to refer to Fig. 1, it can also further increase and be communicated to connect with outside establish, transmit data or instruction
Communications module 700.The communications module 700 is connected by corresponding data transmission interface with controller 100, by the control of outside
Instruction or data transfer are into controller 100.
The communications module 700 can be with any suitable wireless or wire communication module, can be with one or more
External smart equipment establishes communication connection, including but not limited to WiFi modules, bluetooth module, NFC communication module.It is specifically, outer
Corresponding client software program (such as APP, webpage version client) can have been run in the smart machine in portion.User can lead to
The client software program is crossed, the transfer sequence effect of control button 502 (play), straight of the mode of operation of electric tool is set
Connect the mode of operation (effect for playing button 501) of switching electric tool or obtain working condition of current electric tool etc..
, can also be according to other suitable functional requirements, based on controller 100 in some embodiments of the utility model
Operational capability or offer data-interface, further the functional module in above-mentioned electric tool is adjusted, integrated
Or increase/economization some functional modules.
Fig. 3 is the structural representation for the clutch drive apparatus that the utility model embodiment provides.It is as shown in figure 3, described
Clutch drive apparatus specifically includes：Electromagnet and drive circuit 312, drive circuit 312 have input port 320 and work
Make power supply VCC.
The electromagnet is the electromagnet with two-phase coil windings, including first coil winding 311a and the second coil
Winding 311b.Alternatively, the electromagnet can (i.e. working power VCC be cut off using the electromagnet with self-retaining function
Afterwards, electromagnet remains in that original position does not change).It is such, shadows of the working power VCC for electromagnet can be avoided
Ring, avoid unnecessary malfunction, be advantageous to keep the reliability of clutch drive apparatus and reduce clutch drive apparatus
Power consumption.
Accordingly, the drive circuit is by a pair of switches element (first switching element 312a and second switch element
312b) formed with a pair of fly-wheel diodes (the first sustained diode 1 and the second sustained diode 2).
Alternatively, the fly-wheel diode can select suitable using fast recovery diode or Schottky diode etc.
Type diode, in the driving circuit play afterflow effect.
One end of the first coil winding 311a is connected with working power VCC, and the other end passes through first switching element
312a is grounded, and the control terminal of the first switching element can pass through first input port as first input port 320a
320a voltage, control the working condition (i.e. shut-off/conducting) of the first switching element 312a.
One end of the second coil winding 311b is also connected with working power VCC, and the other end passes through second switch element
312b is grounded, and the control terminal of the second switch element can pass through the second input port as the second input port 320b
320b voltage, control the working condition (i.e. shut-off/conducting) of the second switch element 312b.
As shown in figure 3, the sustained diode 2 of the first sustained diode 1 and second then respectively with the first coil
Winding 311a and second coil winding 311b are connected in antiparallel, and are formed the conductive channel of induced electromotive force, are avoided coil windings
Caused instantaneous high pressure reverse induction electromotive force damages the first switching element and second switch element.
It is such, it can be believed by inputting corresponding voltage in first input port 320a and the second input port 320b
Number, control first coil winding 311a and second coil winding 311b is switched on or off, and realizes the action control to relay,
So as to further control the action of clutch.
For example, the first switching element conducting, second switch element OFF can be controlled to make clutch along first coil
Winding direction moves, and makes clutch disconnect contacting for gear and power transmission shaft, or the control second switch element conductive, the
The shut-off of one switch element makes clutch be moved along second coil winding direction, makes clutch engage gear and power transmission shaft.
It will be appreciated by persons skilled in the art that in actual use, it can specifically use any suitable electricity
Line structure or other suitable power devices are as the switch element, such as pliotron or metal-oxide-semiconductor etc..In this reality
Apply in example, as shown in figure 3, the first switching element and second switch element are pliotron.
In the utility model embodiment, executing agency, driving clutch cut-out or engagement, energy are used as by electromagnet
The clutch type of drive enough switched instead of handmade rotary, avoids some drawbacks of mechanical clutch, can facilitate, accurately
Control of the realization for clutch.Moreover, the mode of control can be realized by way of configuring, update control logic, control
System is more flexible, can adapt to different application scenarios.
Below in conjunction with the structural representation shown in Fig. 4, by taking the electric hammer electric tool with three kinds of mode of operations as an example, in detail
Illustrate the handover operation process of the mode of operation of above-mentioned electric tool：
The electric hammer electric tool includes flat drill pattern, three kinds of mode of operations of electric hammer pattern and electric pick pattern.Wherein, as schemed
The first driving cog 301 shown in 4 is electric pick pattern, and the second driving cog 302 is electric hammer pattern, and the 3rd driving cog 303 is flat drill mould
Formula.
In an initial condition, the 3rd driving cog 303 is connected with power transmission shaft 304, the second driving cog 302 and the first driving cog
301 disengage (that is, the mode of operation of acquiescence electric tool is flat drill pattern) with power transmission shaft 304.
First clutch 305 and second clutch 306 are right with the driving cog 302 of the first driving cog 301 and second respectively
It should set, to control whether the first driving cog 301 and the second driving cog 302 engage with power transmission shaft 304.
It is such, when the first driving cog 301 engages with power transmission shaft 304, and the second driving cog 302 disengages with power transmission shaft 304,
The electric hammer electric tool is then in electric pick pattern.If the second driving cog 302 engages with power transmission shaft 304, the first driving cog 301 with
When power transmission shaft 304 disengages, the electric hammer electric tool is then in electric hammer pattern.
The first clutch 305 and second clutch 306 are respectively by corresponding first Self-retaining electromagnet 307 and second
Self-retaining electromagnet 308 controls.For example, first Self-retaining electromagnet 307 to A phase coils move when, driving described first
Clutch 305 makes the first driving cog 301 be engaged with power transmission shaft 304, and first Self-retaining electromagnet 307 moves to B phase coils
When, then drive the first clutch 305 to make the first driving cog 301 be disconnected with power transmission shaft 304.
In actual mechanical process, the electric hammer electric tool is made to switch on power first, system reset.The electronic work of the electric hammer
Tool is in flat drill pattern, and corresponding flat drill mode indicating lamp is lighted.
Then, controller detects whether specific control or configuration logic be present, and passes through communication module and outside intelligence
Can equipment foundation connection.If connection need not be established, detect whether the control button 502 needs to configure new control logic.
The customized configuration logic (i.e. the transfer sequence of mode of operation) that the controller preferentially inputs according to user is entered
Row control.In case of absence, then using default default configuration logic.
Finally, start electric hammer electric tool and carry out operation.In operation process, control of the controller for all inputs
System instruction keeps effective.
It is such, when the electric hammer electric tool is in flat drill pattern, user can by pressing one-touch 501,
After controller receives this instruction, by the first Self-retaining electromagnet 307 of control and the second Self-retaining electromagnet 308 respectively to it
Respective A phase coils and B phase coils movement, so that electric hammer electric tool switches to electric pick pattern.And in electric tool, with
The corresponding LED light of electric pick pattern is glittering.
In other cases, user can also change the control logic of storage in the controller by control button 502,
Adjust the transfer sequence of mode of operation.After adjustment, user press one-touch 501 after, controller can according to instruction and
New control logic, by the first Self-retaining electromagnet 307 of control and the second Self-retaining electromagnet 308 respectively to its respective B phase
Coil and the movement of A phase coils, so as to which electric hammer electric tool switches to electric hammer pattern.
It is of course also possible to there are communication connection channels using being established between electric hammer electric tool, can carry out data transmission
External equipment, realize the transmission of above-mentioned control instruction, such as by way of APP or webpage client.
The clutch on electric tool is applied to drive it should be noted that although the utility model embodiment provide only
Device.But the content that those skilled in the art disclose according to above-described embodiment, the electric tool that above-described embodiment can be provided
In one or more functional module combined with the clutch drive apparatus, form and electric clutch or be applied to
In other instruments with similar application scenario, corresponding technique effect is obtained (between accurate, simple control different mode
Switching and also switching control collocation method it is flexible, it is applied widely).
For example, the electric clutch can include clutch main body, the clutch drive apparatus, as control core
Controller and gather the input equipment of user instruction, to realize the engagement or disconnected that clutch is controlled by electric signal
Open.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of electric clutch, including clutch main body, it is characterised in that also include：
Clutch drive apparatus, the clutch drive apparatus are used to, according to control instruction, drive the clutch main body to engage
Or separation；
Input equipment, the input equipment are used to gather at least one user instruction；
And controller, the controller are connected with the clutch drive apparatus and input equipment respectively, are configured with default
Control logic；The controller is used to receive the user instruction from the input equipment, and according to the control logic, output
Corresponding control instruction is to the clutch drive apparatus.
2. electric clutch according to claim 1, it is characterised in that the clutch drive apparatus includes：Electromagnet
And its drive circuit；
The drive circuit is used to receive the control instruction, controls the motion of the electromagnet.
3. electric clutch according to claim 2, it is characterised in that the electromagnet includes two phase lines being arranged oppositely
Enclose winding；
A phase coil winding is connected wherein, and when another phase coil winding disconnects, the electromagnet is used to drive the clutch
Move in direction corresponding to main body along the coil windings connected；
The drive circuit is used to receive the control instruction, and controlling the motion of the electromagnet includes：The drive circuit is used
In receiving the control instruction, according to the control instruction, the wherein phase coil winding in two-phase coil windings is controlled to connect.
4. electric clutch according to claim 3, it is characterised in that the drive circuit specifically includes：Working power,
A pair of switches element and a pair of fly-wheel diodes；
The working power is connected with the coil windings, and the coil windings are grounded by the switch element；
The switch element has the input port for being used for receiving control signal, and the work of switch element is determined according to control signal
State, the working condition include connecting or disconnecting；
The fly-wheel diode is connected in antiparallel the conducting loop in the coil windings both ends, forming inverse electromotive force.
5. electric clutch according to claim 4, it is characterised in that the switch element be pliotron or
Metal-oxide-semiconductor.
6. electric clutch according to claim 4, it is characterised in that the electromagnet is Self-retaining electromagnet.
A kind of 7. electric tool, it is characterised in that including：
Motor, the motor export power by a power transmission shaft；
Several driving cogs；The mode of operation of the driving cog and electric tool corresponds；
Electric clutch as described in claim 1-6 is any, the electric clutch are correspondingly arranged with the driving cog, are used for
Control the clutch state between the power transmission shaft and corresponding driving cog.
8. electric tool according to claim 7, it is characterised in that also include：Display device, the display device and institute
The controller connection of electric clutch is stated, for showing the mode of operation of current electric tool.
9. electric tool according to claim 8, it is characterised in that the display device is LED light；The LED
Indicator lamp has several flash pattern, corresponding with the mode of operation of current electric tool.
10. electric tool according to claim 7, it is characterised in that also include：Communications module；The communications module with
The controller connection of the electric clutch, for receiving one or more control instruction, is transmitted to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789791.XU CN206918126U (en) | 2017-06-30 | 2017-06-30 | Electric clutch and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789791.XU CN206918126U (en) | 2017-06-30 | 2017-06-30 | Electric clutch and electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918126U true CN206918126U (en) | 2018-01-23 |
Family
ID=61334723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789791.XU Active CN206918126U (en) | 2017-06-30 | 2017-06-30 | Electric clutch and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352796A (en) * | 2017-06-30 | 2018-07-31 | 深圳和而泰智能控制股份有限公司 | Electric clutch and electric tool |
| WO2022247813A1 (en) * | 2021-05-11 | 2022-12-01 | 苏州宝时得电动工具有限公司 | Electric tool and control method therefor |
-
2017
- 2017-06-30 CN CN201720789791.XU patent/CN206918126U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108352796A (en) * | 2017-06-30 | 2018-07-31 | 深圳和而泰智能控制股份有限公司 | Electric clutch and electric tool |
| WO2019000379A1 (en) * | 2017-06-30 | 2019-01-03 | 深圳和而泰智能控制股份有限公司 | Electronic clutch and electric tool |
| CN108352796B (en) * | 2017-06-30 | 2022-04-01 | 深圳和而泰智能控制股份有限公司 | Electronic clutch and electric tool |
| WO2022247813A1 (en) * | 2021-05-11 | 2022-12-01 | 苏州宝时得电动工具有限公司 | Electric tool and control method therefor |
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