CN108155037A - A kind of electric tool switch of integration control function - Google Patents
A kind of electric tool switch of integration control function Download PDFInfo
- Publication number
- CN108155037A CN108155037A CN201810153063.9A CN201810153063A CN108155037A CN 108155037 A CN108155037 A CN 108155037A CN 201810153063 A CN201810153063 A CN 201810153063A CN 108155037 A CN108155037 A CN 108155037A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- housing
- electric tool
- drive link
- control function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010354 integration Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/16—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
- H01H2009/065—Battery operated hand tools in which the battery and the switch are directly connected
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of electric tool switch of integration control function,Including speed control unit,Rotating control unit and housing,Speed control unit includes button,The bottom of button is connected with drive link,Drive link one side is slidably connected on a side wall of housing,The bottom of drive link is provided with returning spring,With being fixed with the first contact on an opposite side of the place of being slidably connected on drive link,Rotating control unit includes driving lever and sliding block,One end of driving lever is rotatably connected on the end of shell one end,The end of one end that driving lever is connected with housing into rotation is additionally provided with push rod,Push rod pushes slide block movement,Sliding block is slidably connected at housing bottom,The second wafer is provided on sliding block,Control circuit board and drive circuit board are provided in the two side walls of housing,Pass through connection between control circuit board and drive circuit board,It is provided in control circuit board and the adjustable resistance of the first contact pad and the rotating electrode contacted with the second wafer.
Description
Technical field
The present invention relates to direct current electric power tools plate machine speed regulation switch field, the electronic work of particularly a kind of integration control function
Tool switch.
Background technology
Batch application is broadly divided into two classes in the control system of brush DC tool at present：Split type and integrated form.
Split type is current mainstream applications scheme, is used by most of tool manufacturer.
Feature：Control PCBA is connected with brushless switch by several conducting wires, forming control system.
Shortcoming：1. occupied space is larger；
2. connecting wire specification, different length cause assembling process cumbersome, production cost is higher；
3. quality consistency is poor.
Integrated form is using StanleyBlack＆Decker as the scheme of representative.
Feature：Using control PCBA and switch integrated pattern.
Shortcoming：1. it is king-sized to be only suitable for single amount according to tool casing inner space rational design for its switch module shape
Type can not realize wildcard；
It is 2. higher to overall structure and circuit design requirements since shape is special.
Invention content
The purpose of the present invention is to solve the above problems, devise a kind of electric tool switch of integration control function,
Integration control function, and size and the switch sections of original Split switch are not much different.
To achieve the above object, the present invention provides following technical solution：A kind of electric tool switch of integration control function,
Including speed control unit, rotating control unit and housing, the speed control unit includes button, the bottom of button and biography
Lever is connected, and the drive link one side is slidably connected on a side wall of the housing, the bottom setting of the drive link
There is a returning spring, with being fixed with the first contact, the rotating on an opposite side of the place of being slidably connected on the drive link
Control unit includes driving lever and sliding block, and one end of the driving lever is rotatably connected on the end of the shell one end, the driving lever with
The end of one end that the housing into rotation is connected is additionally provided with push rod, and the push rod pushes the slide block movement, and the sliding block is slided
It is dynamic to be connected to the housing bottom, the second wafer is provided on the sliding block, control is provided in the two side walls of the housing
Circuit board and drive circuit board processed pass through connection, the control between the control circuit board and the drive circuit board
It is provided on circuit board and the adjustable resistance of first contact pad and the rotating electrode contacted with the second wafer.I
Original control function part is divided into control circuit board and drive circuit board, be separately positioned on two opposite sides of housing
On wall, the first contact of speed governing and the second wafer for adjusting rotating are all disposed in the space between two side walls, in this way
It utilizes and switchs limited space, in the space being not much different in the switch sections with original Split switch, collection
Into switch driving section and control section, the versatile and wiring cost of such switch is low.In addition by drive part and control
System part is divided into two pieces of relatively independent circuit boards, that is, the strong power part of switch and weak current part are separated, in abundant profit
Under the premise of the reasonability of structure design, but also in circuit design more rationally.
In above-mentioned technical proposal, it is preferred that further include a main contacts on-off circuit, the main contacts on-off circuit includes
The break-make for being arranged on the drive link side controls steel ball, the major loop terminal being arranged on the housing one side and is arranged on
The B terminal assemblies of the housing bottom, the B terminal assemblies and the major loop terminal are connected by the dynamic tactile bridge contact,
The groove with break-make control steel ball cooperation is provided on the dynamic tactile bridge contact.
In above-mentioned technical proposal, it is preferred that the third wafer is additionally provided on the sliding block, is set in the control circuit board
There is the main contacts break-make electrode being connected with the third wafer.Opening by high current is not needed to for the output of whole signals
It closes, we are connected using the third wafer with main contacts break-make electrode, to send out power on signal.
In above-mentioned technical proposal, it is preferred that all parts for bearing forceful electric power are all directly drawn by conducting wire on button switch
Go out the housing, the conducting wire extension is both provided with card slot, and the conducting wire is caught in card slot.Card slot is used to limit conducting wire
Position prevents conducting wire from being moved when being impacted and switch internal is caused to generate failure phenomenon.
In above-mentioned technical proposal, it is preferred that the first protrusion there are one being also set up on the one side of the drive link, described group
Bar is additionally provided with block with the end of one end that the housing into rotation is connected, described when the driving lever, which turns to, stops gear
Block turns to the bottom of first protrusion.Design can be to avoid maloperation in this way.
In above-mentioned technical proposal, it is preferred that capacitance is fixed on the drive circuit board, the capacitance is arranged on control electricity
In cavity between road plate and drive circuit board.
In above-mentioned technical proposal, it is preferred that the cooling fin of promising power device heat dissipation is set on the drive circuit board.
In above-mentioned technical proposal, it is preferred that the circuit for connecting the control circuit board and the drive circuit board is row's needle
Or auxiliary line plate.
The invention has the advantages that：Original control function part is divided into control circuit board and driving electricity by us
Road plate is separately positioned on two opposite side walls of housing, by the first contact of speed governing and the second wafer of adjusting rotating
Be all disposed in the space between two side walls, utilize switch limited space in this way, with it is original split type
In the space that the switch sections of switch are not much different, be integrated with switch sections and control section, such switch it is versatile and
Wiring cost is low.Drive part and control section are divided into two pieces of relatively independent circuit boards, that is, the forceful electric power portion by switch
Divide and weak current part separates, under the premise of the reasonability of structure design is made full use of, but also in circuit design more rationally.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic internal view of the embodiment of the present invention 1.
Fig. 3 is the rearview of the embodiment of the present invention 1.
Fig. 4 be Fig. 3 along the sectional view of A-A.
Fig. 5 is the schematic diagram of rotating control unit and speed control unit.
Fig. 6 is the schematic diagram of main contacts on-off circuit.
Fig. 7 is 1 control circuit board of the embodiment of the present invention and the connection diagram of drive circuit board.
Fig. 8 is 2 control circuit board of the embodiment of the present invention and the connection diagram of drive circuit board.
Specific embodiment
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Connect to body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, the electric tool switch of a kind of integration control function as shown in figs. 1-7, including speed control unit
2nd, rotating control unit 3, main contacts on-off circuit 4 and housing 1, the speed control unit 2 include button 21, button 21
Bottom is connected with drive link 22, and 22 one side of drive link is slidably connected on a side wall of the housing 1, the transmission
The bottom of bar 22 is provided with returning spring 23, with being fixed with the on an opposite side of the place of being slidably connected on the drive link 22
One contact 24 and the third wafer 26.First protrusion 25 there are one being also set up on the one side of the drive link 22.
The rotating control unit 3 includes driving lever 31 and sliding block 32, and one end of the driving lever 31 is rotatably connected on described
The end of 1 one end of housing, the driving lever 31 are additionally provided with push rod 311 and gear with the end of one end that the housing 1 is rotatedly connected
Block 312, the push rod 311 push the sliding block 32 to move, and the sliding block 32 is slidably connected at 1 bottom of housing, the cunning
The second wafer 321 is provided on block 32.The block 312 is matched with first protrusion 25, when driving lever 31 toggles it to centainly
During position（In off gears）, the block 312 resists raised 25 bottom, button prevented to press down.The push rod
311 lower section is provided with shrapnel 313,313 centre position of the shrapnel setting fluted 314.Push rod is in rotation process, bottom
Groove can be passed through, during by groove, apparent rise and fall can be generated and sense and generate sound, may determine which gear is located at using this
One grade.
Control circuit board 11 and drive circuit board 12, the control circuit are provided in the two side walls of the housing 1
It is connected between plate 11 and the drive circuit board 12 by arranging needle 13, is provided in the control circuit board 11 and is touched with described first
Adjustable resistance, the rotating electrode contacted with the second wafer and the main contacts contacted with the third wafer of piece contact lead to
Broken Electrode.Capacitance 121 is fixed on the drive circuit board 12, the capacitance 121 is arranged on control circuit board and driving circuit
In cavity between plate.Cooling fin 122 is provided on drive circuit board 12.
The main contacts on-off circuit 4 includes being arranged on the break-make control steel ball 41 of 22 side of drive link, be arranged on
Major loop terminal 44 and the B terminal assemblies 42 for being arranged on the housing bottom, the main circuit terminal on 1 one side of housing
It is rotatably connected on son 44 and moves tactile bridge contact 43, be provided on the dynamic tactile bridge contact 43 recessed with the break-make control cooperation of steel ball 41
Slot 431.
All parts for bearing forceful electric power all directly lead out the housing, 5 lead division of conducting wire by conducting wire 5 on button switch
Divide and be both provided with card slot 51, conducting wire 5 is caught in card slot 51.
Embodiment 2 referring to Fig. 8, passes through auxiliary circuit board between the control circuit board 11 and the drive circuit board 12
13 ' connections, remaining is the same as embodiment 1.
Claims (8)
1. a kind of electric tool switch of integration control function, it is characterised in that：It is single including speed control unit, rotating control
Member and housing, the speed control unit include button, and the bottom of button is connected with drive link, and the drive link one side slides
Be connected on a side wall of the housing, the bottom of the drive link is provided with returning spring, on the drive link with slip
It is fixed with the first contact on an opposite side of junction, the rotating control unit includes driving lever and sliding block, described group
One end of bar is rotatably connected on the end of the shell one end, and the end of one end that the driving lever is connected with the housing into rotation is also
It is provided with push rod, the push rod pushes the slide block movement, and the sliding block is slidably connected at the housing bottom, on the sliding block
The second wafer is provided with, control circuit board and drive circuit board, the control circuit are provided in the two side walls of the housing
By connection between plate and the drive circuit board, it is provided with and first contact pad in the control circuit board
Adjustable resistance and the rotating electrode contacted with the second wafer.
2. the electric tool switch of integration control function according to claim 1, it is characterised in that：A master is further included to touch
Point on-off circuit, the main contacts on-off circuit include being arranged on the break-make control steel ball of the drive link side, are arranged on institute
It states major loop terminal on housing one side and is arranged on the B terminal assemblies of the housing bottom, B terminal assemblies and described
Major loop terminal is connected by the dynamic tactile bridge contact, is provided on the dynamic tactile bridge contact recessed with break-make control steel ball cooperation
Slot.
3. the electric tool switch of integration control function according to claim 1, it is characterised in that：It is also set on the sliding block
The third wafer is equipped with, the main contacts break-make electrode being connected with the third wafer is provided in the control circuit board.
4. the electric tool switch of integration control function according to claim 1, it is characterised in that：Own on button switch
The part for bearing forceful electric power all directly leads out the housing by conducting wire, and the conducting wire extension is both provided with card slot, described
Conducting wire is caught in card slot.
5. the electric tool switch of integration control function according to claim 1, it is characterised in that：The one of the drive link
It is also set up on side there are one the first protrusion, the end of one end that the driving lever is connected with the housing into rotation is additionally provided with gear
Block, when the driving lever, which turns to, stops gear, the block turns to the bottom of first protrusion.
6. the electric tool switch of integration control function according to claim 1, it is characterised in that：The drive circuit board
On be fixed with capacitance, the capacitance is arranged in the cavity between control circuit board and drive circuit board.
7. the electric tool switch of integration control function according to claim 1, it is characterised in that：The drive circuit board
On be provided with cooling fin.
8. the electric tool switch of integration control function according to claim 1, it is characterised in that：Connect the control electricity
The circuit of road plate and the drive circuit board is row's needle or auxiliary line plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153063.9A CN108155037A (en) | 2018-02-21 | 2018-02-21 | A kind of electric tool switch of integration control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153063.9A CN108155037A (en) | 2018-02-21 | 2018-02-21 | A kind of electric tool switch of integration control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108155037A true CN108155037A (en) | 2018-06-12 |
Family
ID=62457374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810153063.9A Pending CN108155037A (en) | 2018-02-21 | 2018-02-21 | A kind of electric tool switch of integration control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108155037A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060897A (en) * | 2019-05-23 | 2019-07-26 | 科都电气有限公司 | A kind of integrated switch |
| EP3588524A1 (en) * | 2018-06-28 | 2020-01-01 | Black & Decker Inc. | Electronic switch module with an integrated flyback diode |
| WO2020142894A1 (en) * | 2019-01-08 | 2020-07-16 | 深圳拓邦股份有限公司 | Electronic device, pcb board, and power tool |
| WO2020142895A1 (en) * | 2019-01-08 | 2020-07-16 | 深圳拓邦股份有限公司 | Electronic device, printed circuit board, and electrical tool |
| CN113838723A (en) * | 2020-06-24 | 2021-12-24 | 百容电子股份有限公司 | Trigger switch |
| CN113838699A (en) * | 2020-06-24 | 2021-12-24 | 百容电子股份有限公司 | Trigger switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3588524A1 (en) * | 2018-06-28 | 2020-01-01 | Black & Decker Inc. | Electronic switch module with an integrated flyback diode |
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| CN110060897A (en) * | 2019-05-23 | 2019-07-26 | 科都电气有限公司 | A kind of integrated switch |
| CN113838699A (en) * | 2020-06-24 | 2021-12-24 | 百容电子股份有限公司 | Trigger switch |
| CN113838723A (en) * | 2020-06-24 | 2021-12-24 | 百容电子股份有限公司 | Trigger switch |
| CN113838699B (en) * | 2020-06-24 | 2024-05-28 | 百容电子股份有限公司 | Trigger switch |
| CN113838723B (en) * | 2020-06-24 | 2024-05-28 | 百容电子股份有限公司 | Trigger switch |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210202 Address after: No. 186, Honghu Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant after: KUNSHAN WORKING ELECTRONIC Co.,Ltd. Address before: Room 1519-7, 32 Tieling Road, Yangpu District, Shanghai 200092 Applicant before: SHANGHAI SUJIE ELECTRONIC TECHNOLOGY Co.,Ltd. Applicant before: ZHEJIANG HELING ELECTRIC Co.,Ltd. |