CN208675510U - A kind of anti-static electricity interference volume adjuster - Google Patents
A kind of anti-static electricity interference volume adjuster Download PDFInfo
- Publication number
- CN208675510U CN208675510U CN201820807469.XU CN201820807469U CN208675510U CN 208675510 U CN208675510 U CN 208675510U CN 201820807469 U CN201820807469 U CN 201820807469U CN 208675510 U CN208675510 U CN 208675510U
- Authority
- CN
- China
- Prior art keywords
- integrated circuit
- resistance
- connect
- capacitor
- pin
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of anti-static electricity interference volume adjusters, power module, control module and adjustment module including having electrostatic impedor；The power module is connect with the control module, adjustment module respectively；The control module is connect with the adjustment module；The USB interface of the utility model is directly attached with the end PC, provides power supply and data communication, and add ESD chip, improves electrostatic anti-interference ability, optimizes sound quality audio；Using the size of the knob control volume of code switch, precisely efficiently.
Description
Technical field
The utility model relates to arrive volume adjustment technical field more particularly to a kind of anti-static electricity interference volume adjustment
Device.
Background technique
Volume adjustment is the auxiliary tool of computer control volume, and compared with system is included, volume controller can be more convenient
It is that you control to adjust volume, can directly uses knob-operated, it is more convenient.
With volume adjuster, structure is complicated at the end PC at present, and electrostatic anti-interference ability is lower, influences sound quality audio.
Therefore, the prior art is defective, needs to improve.
Utility model content
The utility model provides a kind of anti-static electricity interference volume adjuster, the above problem of solution.
To solve the above problems, the technical scheme that the utility model is provided is as follows:
A kind of anti-static electricity interference volume adjuster, power module, control module and tune including having electrostatic impedor
Save module；The power module is connect with the control module, adjustment module respectively；The control module and the adjustment module
Connection.
Preferred technical solution, the power module include connector J1-J2, resistance R3-R4, capacitor C1-C9, inductance
L1-L2, diode D1 and integrated circuit U 2-U3.
Preferred technical solution, the 1st stitch of the connector J1 respectively with the 1st stitch of the connector J2, described
The first end of inductance L1 connects；The 2nd stitch of the connector J1 the 2nd stitch, the resistance with the connector J2 respectively
The first end of R3 connects；The 3rd stitch of the connector J1 respectively with the 3rd stitch of the connector J2, the resistance R4
First end connection；The 2nd stitch of the connector J1 respectively with the 2nd stitch of the connector J2, the resistance R3 first
End connection；The G1 stitch of the connector J1 is grounded；The 4th stitch of the connector J1 respectively with the connector J2
The G2 stitch connection of 4 stitch, the first end of the inductance L2, the connector J1；The G2 stitch of the connector J1 connects
Ground；The second end of the inductance L1 is connect with the 5th pin of positive, the described integrated circuit U3 of the diode D1 respectively；Institute
2nd pin of the second end, the integrated circuit U3 of stating inductance L2 is grounded；The second end of the resistance R3 and the integrated electricity
The 4th pin of road U3 connects；The second end of the resistance R4 is connect with the 3rd pin of the integrated circuit U3；The diode
The cathode of D1 is connect with the 3rd end of the first end of the capacitor C1-C2, the integrated circuit U2 respectively；The integrated circuit U2
The 2nd end connect respectively with the second end of the capacitor C3-C9；The second end of the capacitor C1-C9, the integrated circuit U2
1st end is grounded；The model ASM1117 of the integrated circuit U2；The model of the integrated circuit U3
RLST236A054LV。
Preferred technical solution, the control module include resistance R1-R2, R5-R6, R10, capacitor C13-C15, luminous two
Pole pipe D2-D3, triode Q1 and crystal oscillator Y1.
Preferred technical solution, the first end of the capacitor C3 respectively with the first end of the resistance R1, the triode
The emitter of Q1, the 13rd of the integrated circuit U1 the, 19,32,48, the connection of 64 pins；The second end of the resistance R6 with it is described
The first end of resistance R4 connects；The 44th pin of the integrated circuit U1 is connect with the second end of the resistance R3；It is described integrated
45th pin of circuit U 1 is connect with the second end of the resistance R4；The 28th pin and the resistance of the integrated circuit U1
The second end of R10 connects；The second end of the resistance R10 is grounded；The 7th pin and the capacitor C13 of the integrated circuit U1
First end connection；The second end of the 60th pin and the capacitor C13 of the integrated circuit U1 is grounded；The resistance R5's
First end is connect with the 50th pin of the integrated circuit U1；The second end of the resistance R5 and the base stage of the triode Q1 connect
It connects；The collector of the triode Q1 is connect with the first end of the resistance R6；The 5th pin of the integrated circuit U1 respectively with
The first end of the capacitor C14, the connection of the first end of the crystal oscillator Y1；The 6th pin of the integrated circuit U1 respectively with it is described
The first end of capacitor C15, the connection of the second end of the crystal oscillator Y1；The second end of the capacitor C14-C15 is grounded；The resistance
The second end of R1 is connect with the anode of the light emitting diode D2；The 54th pin of the integrated circuit U1 is with the resistance R2's
First end connection；The second end of the resistance R2 is connect with the anode of the light emitting diode D3；The light emitting diode D2-D3
Cathode be grounded；The integrated circuit U1 the 12nd, 18,31,47,63 pins are grounded；The model of the integrated circuit U1
For STM32F103RBT6.
Preferred technical solution, the adjustment module include resistance R7-R9, capacitor C10-C12 and code switch SW1.
Preferred technical solution, the first end of the capacitor C3 are connect with the first end of the resistance R7-R9 respectively；It is described
The 14th pin of integrated circuit U1 respectively with the second end of the resistance R7, the first end of the capacitor C10, the code switch
The 3rd stitch of SW1 connects；The 15th pin of the integrated circuit U1 respectively with the second end of the resistance R8, the capacitor C11
First end, the code switch SW1 the 1st stitch connection；The 16th pin of the integrated circuit U1 respectively with the resistance
The 4th stitch connection of the second end of R9, the first end of the capacitor C12, the code switch SW1；The code switch SW1's
2nd, 5,6 stitch, the capacitor C10-C12 second end be grounded.
Beneficial effect compared with the existing technology is, using the above scheme, the USB interface of the utility model directly with the end PC
It is attached, provides power supply and data communication, and add ESD chip, improve electrostatic anti-interference ability, optimize sound quality audio；Benefit
It is precisely efficient with the size of the knob control volume of code switch.
Detailed description of the invention
Illustrate embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment or the prior art
The required attached drawing used is briefly described in description, it is clear that, the accompanying drawings in the following description is only the one of utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of anti-static electricity interference volume adjuster functional block diagram of the utility model；
Fig. 2 is a kind of anti-static electricity interference volume adjuster power module circuit schematic of the utility model；
Fig. 3 is a kind of anti-static electricity interference volume adjuster control module circuit diagram of the utility model；
Fig. 4 is a kind of anti-static electricity interference volume adjuster adjustment module circuit diagram of the utility model.
Specific embodiment
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different
Form is realized, however it is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to this
The understanding of the disclosure of utility model is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " integrated molding ",
For illustrative purposes only, the similar unit of structure is to identical label in the figure for "left", "right" and similar statement
Mark.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.
As shown in Figs 1-4, one embodiment of the utility model is:
A kind of anti-static electricity interference volume adjuster, power module, control module and tune including having electrostatic impedor
Save module；The power module is connect with the control module, adjustment module respectively；The control module and the adjustment module
Connection.
Preferably, the power module includes connector J1-J2, resistance R3-R4, capacitor C1-C9, inductance L1-L2, two poles
Pipe D1 and integrated circuit U 2-U3.
Preferably, the 1st stitch of the connector J1 respectively with the 1st stitch of the connector J2, the inductance L1
First end connection；The 2nd stitch of the connector J1 respectively with the 2nd stitch of the connector J2, the resistance R3 first
End connection；The 3rd stitch of the connector J1 connects with the first end of the 3rd stitch of the connector J2, the resistance R4 respectively
It connects；The 2nd stitch of the connector J1 is connect with the first end of the 2nd stitch of the connector J2, the resistance R3 respectively；Institute
State the G1 stitch ground connection of connector J1；The 4th stitch of the connector J1 respectively with the 4th stitch of the connector J2, institute
State the first end of inductance L2, the G2 stitch connection of the connector J1；The G2 stitch of the connector J1 is grounded；The electricity
The second end of sense L1 is connect with the 5th pin of positive, the described integrated circuit U3 of the diode D1 respectively；The inductance L2's
Second end, the integrated circuit U3 the 2nd pin be grounded；The 4th of the second end of the resistance R3 and the integrated circuit U3
Pin connection；The second end of the resistance R4 is connect with the 3rd pin of the integrated circuit U3；The cathode of the diode D1 point
It is not connect with the 3rd end of the first end of the capacitor C1-C2, the integrated circuit U2；Distinguish at the 2nd end of the integrated circuit U2
It is connect with the second end of the capacitor C3-C9；The second end of the capacitor C1-C9, the integrated circuit U2 the 1st end connect
Ground；The model ASM1117 of the integrated circuit U2；The model RLST236A054LV of the integrated circuit U3.
Preferably, the control module includes resistance R1-R2, R5-R6, R10, capacitor C13-C15, light emitting diode D2-
D3, triode Q1 and crystal oscillator Y1.
Preferably, the first end of the capacitor C3 transmitting with the first end of the resistance R1, the triode Q1 respectively
Pole, the 13rd of the integrated circuit U1 the, 19,32,48, the connection of 64 pins；The second end of the resistance R6 is with the resistance R4's
First end connection；The 44th pin of the integrated circuit U1 is connect with the second end of the resistance R3；The integrated circuit U1's
45th pin is connect with the second end of the resistance R4；The 28th pin of the integrated circuit U1 and the second of the resistance R10
End connection；The second end of the resistance R10 is grounded；The 7th pin of the integrated circuit U1 and the first end of the capacitor C13 connect
It connects；The second end of the 60th pin and the capacitor C13 of the integrated circuit U1 is grounded；The first end of the resistance R5 and institute
State the 50th pin connection of integrated circuit U1；The second end of the resistance R5 is connect with the base stage of the triode Q1；Described three
The collector of pole pipe Q1 is connect with the first end of the resistance R6；The 5th pin of the integrated circuit U1 respectively with the capacitor
The first end of C14, the connection of the first end of the crystal oscillator Y1；The 6th pin of the integrated circuit U1 is respectively with the capacitor C15's
First end, the connection of the second end of the crystal oscillator Y1；The second end of the capacitor C14-C15 is grounded；The second of the resistance R1
It holds and is connect with the anode of the light emitting diode D2；The 54th pin of the integrated circuit U1 and the first end of the resistance R2 connect
It connects；The second end of the resistance R2 is connect with the anode of the light emitting diode D3；The cathode of the light emitting diode D2-D3 is equal
Ground connection；The integrated circuit U1 the 12nd, 18,31,47,63 pins are grounded；The model of the integrated circuit U1
STM32F103RBT6。
Preferably, the adjustment module includes resistance R7-R9, capacitor C10-C12 and code switch SW1.
Preferably, the first end of the capacitor C3 is connect with the first end of the resistance R7-R9 respectively；The integrated circuit
The 14th pin of U1 respectively with the second end of the resistance R7, the first end of the capacitor C10, the code switch SW1 the 3rd
Stitch connection；The 15th pin of the integrated circuit U1 respectively with the second end of the resistance R8, the capacitor C11 first
The 1st stitch connection at end, the code switch SW1；The 16th pin of the integrated circuit U1 respectively with the resistance R9
The 4th stitch connection at two ends, the first end of the capacitor C12, the code switch SW1；The code switch SW1 the 2nd, 5,
6 stitch, the capacitor C10-C12 second end be grounded.
The light emitting diode D2 is power work indicator light, for red；The light emitting diode D3 is run indicator,
For green.
USB interface provides power supply using the 5V on USB for connecting the end PC, and 5V becomes after integrated circuit U2
3.3V powers to control module, and usb data end D+, D- are connected to control module by ESD chip.Code switch is connected to control mould
On block, the pulse of code switch, when there is switching pulse, meeting are acquired using encoder modes using the TIM2 of control module
The related interrupts for causing TIM2 are sent in USB byte to PC in interruption subroutine, and back operation system is received on PC voluntarily to be located
Manage its function.Due to using USB HID, so not needing installation driving on PC can use.
Beneficial effect compared with the existing technology is, using the above scheme, the USB interface of the utility model directly with the end PC
It is attached, provides power supply and data communication, and add ESD chip, improve electrostatic anti-interference ability, optimize sound quality audio；Benefit
It is precisely efficient with the size of the knob control volume of code switch.
It should be noted that above-mentioned each technical characteristic continues to be combined with each other, the various embodiments not being enumerated above are formed,
It is accordingly to be regarded as the range of the utility model specification record；Also, it for those of ordinary skills, can be according to above stating
It is bright to be improved or converted, and all these modifications and variations all should belong to the protection model of the appended claims for the utility model
It encloses.
Claims (7)
1. a kind of anti-static electricity interference volume adjuster, which is characterized in that including the power module with electrostatic impedor, control
Module and adjustment module；The power module is connect with the control module, adjustment module respectively；The control module with it is described
Adjustment module connection.
2. a kind of anti-static electricity interference volume adjuster according to claim 1, which is characterized in that the power module packet
Include connector J1-J2, resistance R3-R4, capacitor C1-C9, inductance L1-L2, diode D1 and integrated circuit U 2-U3.
3. a kind of anti-static electricity interference volume adjuster according to claim 2, which is characterized in that the connector J1's
1st stitch is connect with the first end of the 1st stitch of the connector J2, the inductance L1 respectively；The 3rd needle of the connector J1
Foot is connect with the first end of the 3rd stitch of the connector J2, the resistance R4 respectively；The 2nd stitch of the connector J1 point
It is not connect with the first end of the 2nd stitch of the connector J2, the resistance R3；The G1 stitch of the connector J1 is grounded；
The 4th stitch of the connector J1 respectively with the 4th stitch of the connector J2, the first end of the inductance L2, the connection
The G2 stitch of device J1 connects；The G2 stitch of the connector J1 is grounded；The second end of the inductance L1 is respectively with described two
The 5th pin of positive, the described integrated circuit U3 of pole pipe D1 connects；The second end of the inductance L2, the integrated circuit U3
2nd pin is grounded；The second end of the resistance R3 is connect with the 4th pin of the integrated circuit U3；The of the resistance R4
Two ends are connect with the 3rd pin of the integrated circuit U3；The cathode of the diode D1 respectively with the capacitor C1-C2 first
The 3rd end connection at end, the integrated circuit U2；The 2nd end of the integrated circuit U2 second end with the capacitor C3-C9 respectively
Connection；The second end of the capacitor C1-C9, the integrated circuit U2 the 1st end be grounded；The model of the integrated circuit U2
ASM1117；The model RLST236A054LV of the integrated circuit U3.
4. a kind of anti-static electricity interference volume adjuster according to claim 3, which is characterized in that the control module packet
Include resistance R1-R2, R5-R6, R10, capacitor C13-C15, light emitting diode D2-D3, triode Q1 and crystal oscillator Y1.
5. a kind of anti-static electricity interference volume adjuster according to claim 4, which is characterized in that the of the capacitor C3
One end respectively with the first end of the resistance R1, the emitter of the triode Q1, the 13rd of the integrated circuit U1 the, 19,32,
48,64 pins connect；The second end of the resistance R6 is connect with the first end of the resistance R4；The 44th of the integrated circuit U1
Pin is connect with the second end of the resistance R3；The 45th pin of the integrated circuit U1 and the second end of the resistance R4 connect
It connects；The 28th pin of the integrated circuit U1 is connect with the second end of the resistance R10；The second end of the resistance R10 is grounded；
The 7th pin of the integrated circuit U1 is connect with the first end of the capacitor C13；The 60th pin of the integrated circuit U1 and institute
The second end for stating capacitor C13 is grounded；The first end of the resistance R5 is connect with the 50th pin of the integrated circuit U1；It is described
The second end of resistance R5 is connect with the base stage of the triode Q1；The first of the collector of the triode Q1 and the resistance R6
End connection；The 5th pin of the integrated circuit U1 connects with the first end of the capacitor C14, the first end of the crystal oscillator Y1 respectively
It connects；The 6th pin of the integrated circuit U1 is connect with the second end of the first end of the capacitor C15, the crystal oscillator Y1 respectively；Institute
The second end for stating capacitor C14-C15 is grounded；The second end of the resistance R1 is connect with the anode of the light emitting diode D2；Institute
The 54th pin for stating integrated circuit U1 is connect with the first end of the resistance R2；The second end of the resistance R2 and described luminous two
The anode connection of pole pipe D3；The cathode of the light emitting diode D2-D3 is grounded；The integrated circuit U1 the 12nd, 18,31,
47,63 pins are grounded；The model STM32F103RBT6 of the integrated circuit U1.
6. a kind of anti-static electricity interference volume adjuster according to claim 5, which is characterized in that the adjustment module packet
Include resistance R7-R9, capacitor C10-C12 and code switch SW1.
7. a kind of anti-static electricity interference volume adjuster according to claim 6, which is characterized in that the of the capacitor C3
One end is connect with the first end of the resistance R7-R9 respectively；The 14th pin of the integrated circuit U1 respectively with the resistance R7
Second end, the first end of the capacitor C10, the code switch SW1 the 3rd stitch connection；The of the integrated circuit U1
15 pins connect with the 1st stitch of the second end of the resistance R8, the first end of the capacitor C11, the code switch SW1 respectively
It connects；The 16th pin of the integrated circuit U1 respectively with the second end of the resistance R9, first end of the capacitor C12, described
The 4th stitch of code switch SW1 connects；The code switch SW1 the 2nd, 5, the second ends of 6 stitch, the capacitor C10-C12
It is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807469.XU CN208675510U (en) | 2018-05-26 | 2018-05-26 | A kind of anti-static electricity interference volume adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807469.XU CN208675510U (en) | 2018-05-26 | 2018-05-26 | A kind of anti-static electricity interference volume adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208675510U true CN208675510U (en) | 2019-03-29 |
Family
ID=65825062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807469.XU Expired - Fee Related CN208675510U (en) | 2018-05-26 | 2018-05-26 | A kind of anti-static electricity interference volume adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208675510U (en) |
-
2018
- 2018-05-26 CN CN201820807469.XU patent/CN208675510U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205405224U (en) | Electric tool controller | |
| CN208675510U (en) | A kind of anti-static electricity interference volume adjuster | |
| CN102869202A (en) | Control system of LED chip mounter | |
| CN202995320U (en) | Control system of LED chip mounter | |
| CN203261930U (en) | Control device of automatic sprinkling irrigation system | |
| CN101568210B (en) | Television indicator light circuit capable of reducing the standby power consumption | |
| CN207502969U (en) | Time-control switching unit and time switch system | |
| CN208752619U (en) | A kind of wireless downloading development board based on Arduino | |
| CN204231406U (en) | A kind of Multifunction cross of the quick-setting based on toggle switch is changed planes | |
| CN203338039U (en) | Intelligent power measurement and control device | |
| CN207895789U (en) | A kind of Bluetooth of mobile phone dot matrix display screen | |
| CN203279296U (en) | Household LED lampion using CPLD to realize bluetooth remote control | |
| CN208422357U (en) | A kind of LED display wireless control system | |
| CN202873113U (en) | LED (Light-emitting diode) indication lamp circuit and electronic device | |
| CN219418117U (en) | Micro-control keyboard and mouse | |
| CN218939217U (en) | Vertical handle type LED display screen system and LED display screen body | |
| CN210245417U (en) | Intelligent multifunctional time relay device | |
| CN208873011U (en) | Portable intelligent wrist-watch | |
| CN201845303U (en) | Keyboard with USB interface and computer system thereof | |
| CN100590555C (en) | Terminal intelligent control device of domestic background musical system | |
| CN105813280B (en) | A kind of LED light control system and method based on Internet of Things | |
| CN209402543U (en) | A kind of open type intelligent Morse code sends equipment | |
| CN220858449U (en) | Data line control circuit of multicolor lamp | |
| CN216286566U (en) | Dual-mode input device of computer equipment | |
| CN214014585U (en) | Intelligent light control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190808 Address after: Room 6-901, Vanke Golden Home, Lianhua Road, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Daohe Industry Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Shichiku four No. 36 bamboo garden 3-704 Patentee before: Zhao Xiandi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210526 |