CN209679020U - A kind of power supply stabilization circuit and the portable rehabilitation training instrument using the circuit - Google Patents
A kind of power supply stabilization circuit and the portable rehabilitation training instrument using the circuit Download PDFInfo
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- CN209679020U CN209679020U CN201822275255.5U CN201822275255U CN209679020U CN 209679020 U CN209679020 U CN 209679020U CN 201822275255 U CN201822275255 U CN 201822275255U CN 209679020 U CN209679020 U CN 209679020U
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Abstract
The utility model discloses the portable rehabilitation training instrument of a kind of power supply stabilization circuit and the application circuit, wherein, portable rehabilitation training instrument, including main body, electronic stimulation head and battery are provided in the main body, it is provided with the servo motor of the vibration frequency for controlling to adjust electronic stimulation head in the electronic stimulation head, Bluetooth Receiver, the power supply stabilization circuit and the main control chip for planning as a whole control are provided in the main body；The output end of the Bluetooth Receiver and the signal input part of servo motor are all connected to main control chip, and the Input voltage terminal of the main control chip is connected to output end of pressure-stabilizing by battery.Compared to traditional technology, the utility model is designed reasonably, structure is simple, is capable of providing and exports more stable supply voltage, so as to promote the service performance of portable rehabilitation training instrument.
Description
Technical field
The utility model relates to the portable rehabilitation training instrument of a kind of power supply stabilization circuit and the application circuit.
Background technique
It is the common sense in life that power supply, which is used to provide voltage, and in practice, supply voltage usually directly exports after generating
To the power supply device of rear class, but the supply voltage actually generated is since the influences such as acquisition condition, inherent parameters can be with shakiness
Qualitative, it is not especially good for being directly used for the driving effect of the power supply device of rear class.
Utility model content
To solve the above-mentioned problems, the purpose of the utility model is to provide a kind of power supply stabilization circuit and using the circuit
Portable rehabilitation training instrument is capable of providing and exports more stable supply voltage, so as to promote making for portable rehabilitation training instrument
Use performance.
In order to make up for the deficiencies of the prior art, the utility model embodiment the technical solution adopted is that:
On the one hand it provides a kind of power supply stabilization circuit, including voltage stabilizing chip, filter module, output end of pressure-stabilizing and is used for
Module occurs for the power supply of generating source voltage, and the output voltage terminal that module occurs for the power supply is connected respectively to the enabled of voltage stabilizing chip
The output pin of pin and input pin, the voltage stabilizing chip is connected to output end of pressure-stabilizing by filter module；The power supply hair
Raw module includes plug, charging chip, the first light emitting diode, the second light emitting diode, first resistor, first capacitor and second
Resistance；The charging end of the plug is connected to the charging voltage pin of charging chip, and the charging end of the plug also passes through
One resistance is connected respectively to the anode of the first light emitting diode and the anode of the second light emitting diode and is connected by first capacitor
It is connected to reference to ground；The cathode of first light emitting diode is connected to the first charged state instruction pin of charging chip, described
The cathode of second light emitting diode is connected to the second charged state instruction pin of charging chip；The power supply electricity of the charging chip
Pressure pin is connected respectively to the enabled pin and input pin of voltage stabilizing chip, the second resistance be set to reference to charging core
Between the programming driving pin of piece.
Further, the filter module includes the second capacitor and the first inductance, and the output pin of the voltage stabilizing chip is logical
The second capacitance connection is crossed to reference to ground and by the first inductance connection to output end of pressure-stabilizing.
Further, further include for remove power supply occur module output voltage in alternating component third capacitor；
One end of the third capacitor is connected to the output voltage terminal that module occurs for power supply, and the other end is connected to reference to ground.
Further, the voltage stabilizing chip uses TLV710 family chip or TLV711 family chip.
On the other hand a kind of portable rehabilitation training instrument, including main body are provided, is provided with electro photoluminescence in the main body and controls
Head and battery are treated, the servo electricity of the vibration frequency for controlling to adjust electronic stimulation head is provided in the electronic stimulation head
Machine is provided with Bluetooth Receiver, the power supply stabilization circuit and the main control chip for planning as a whole control in the main body；Institute
The signal input part of the output end and servo motor of stating Bluetooth Receiver is all connected to main control chip, the main control chip it is defeated
Enter voltage end and output end of pressure-stabilizing is connected to by battery.
Further, the electro photoluminescence rubber to match with electronic stimulation head is covered on electronic stimulation head outer surface
Set.
Further, audio signal processor is additionally provided in the main body, the output end of the Bluetooth Receiver passes through
Audio signal processor is connected to main control chip.
Further, the through-hole for massage is provided on the outer surface of the electro photoluminescence rubber sleeve.
The one or more technical solutions provided in the utility model embodiment, at least have the following beneficial effects: in electricity
In the voltage regulator circuit of source, successively supply voltage is optimized using voltage stabilizing chip and filter module, keeps its output performance more steady
It is fixed；The power supply stabilization circuit is used for portable rehabilitation training instrument, is capable of providing and exports more stable supply voltage, so as to steady
Surely burning voltage is provided for the main control chip in rehabilitation training instrument, to make it carry out normal driving to servo motor, with control
Electronic stimulation head processed, to achieve the goal, in this course, user can also be by the side docked with Bluetooth Receiver
Formula adjusts rehabilitation training instrument indirectly using external equipment, very easy to use.Therefore, the utility model is designed reasonably,
It is easy to use, supply voltage is managed by power supply stabilization circuit, to improve the security and stability of rehabilitation training instrument.
Detailed description of the invention
The utility model preferred embodiment is provided, with reference to the accompanying drawing the embodiments of the present invention are described in detail.
Fig. 1 is a kind of structural principle schematic block diagram of the embodiment of portable rehabilitation training instrument of the utility model；
Fig. 2 is a kind of circuit diagram of the embodiment of power supply stabilization circuit of the utility model；
Fig. 3 is a kind of structural schematic diagram of the embodiment of portable rehabilitation training instrument of the utility model.
Specific embodiment
Referring to Fig. 2, the embodiments of the present invention provide a kind of power supply stabilization circuit, including voltage stabilizing chip U1, filtering
Module 180 occurs for module 190, output end of pressure-stabilizing VCC_OUT and the power supply for generating source voltage, and module occurs for the power supply
180 output voltage terminal is connected respectively to the enabled pin EN1 and input pin IN of voltage stabilizing chip U1, the voltage stabilizing chip U1's
Output pin IN is connected to output end of pressure-stabilizing VCC_OUT by filter module 190；It includes plug that module 180, which occurs, for the power supply
J2, charging chip U8, the first light emitting diode D1, the second light emitting diode D1, first resistor R7, the electricity of first capacitor C3 and second
Hinder R9；The charging end of the plug J2 is connected to the charging voltage pin VCC of charging chip U8, and the plug J2 also passes through
One resistance R7 is connected respectively to the anode of the first light emitting diode D1 and the anode of the second light emitting diode D1 and by first
Capacitor C3 is connected to reference to ground；The first charged state that the cathode of the first light emitting diode D1 is connected to charging chip U8 refers to
Show that pin CHRG, the cathode of the second light emitting diode D1 are connected to the second charged state instruction pin of charging chip U8
CHRGT；The supply voltage pin VBAT of the charging chip U8 is connected respectively to enabled pin EN1 and the input of voltage stabilizing chip U1
Pin IN, the second resistance R9 are with being set to reference between the programming driving pin PROG of charging chip U8.
In the present embodiment, successively 170 voltage of power supply is optimized using voltage stabilizing chip U1 and filter module 190, is made
Its output performance is more stable, and voltage stabilizing chip U1 receives the output electricity that module 180 occurs for power supply by input pin IN thereon
Pressure, and enabled driving itself works, to realize the pressure stabilizing of electric power output voltage, is then realized by filter module 190
Filtering to electric power output voltage is finally transported to the power supply device of rear class by output end of pressure-stabilizing VCC_OUT.Therefore, this implementation
Example can to supply voltage carry out the optimization of pressure stabilizing correlation, keep its output more stable, facilitate the power supply device of rear class carry out using.
In addition, charging by plug J2, voltage is combined in the charging voltage pin VCC of charging chip U8, i.e. offer charging
Voltage；When successfully charging, the first charged state instruction pin SHRG and the second charged state instruction pin CHRGT can be dragged down,
So that the negative pole end of corresponding first light emitting diode D1 and the negative pole end of the second light emitting diode D1 connect low level,
To which conducting shines, conversely, not shining then, illustrate to charge unsuccessful；First resistor R7 plays metering function, avoids charging current
It is excessive and burn two light emitting diodes and chip pin；Charging voltage can be blocked using first capacitor C3, prevent it that can scatter and disappear
On the ground to reference；Programming driving pin PROG ground connection is prevented programming driving pin PROG from generating programming by second resistance R9, because
The pin is need not be to be used；The output voltage of module 180 occurs for out-put supply for supply voltage pin VBAT.
Further, another embodiment of the utility model additionally provides a kind of power supply stabilization circuit, wherein the filtering
Module 190 includes that the output pin of the second capacitor C33 and the first inductance L5, the voltage stabilizing chip U1 is connected by the second capacitor C33
It is connected to reference to ground and output end of pressure-stabilizing VCC_OUT is connected to by the first inductance L5.In the present embodiment, pass through the second capacitor
C33 and the first inductance L5 realizes filtering, while realizing barrier exchange, the effect of conducting direct current, filters out output electricity as much as possible
Alternating component in pressure, to be filled into rear class transfer energy storage device, which is usually battery, energy
Enough accumulation direct currents, therefore the advantage of this embodiment is that: pass through and exports more satisfactory voltage, the convenient confession to rear class device
Electricity is matched.
Further, another embodiment of the utility model additionally provides a kind of power supply stabilization circuit, wherein further includes using
In the third capacitor C27 of the alternating component in the output voltage that module 180 occurs for removal power supply；The one of the third capacitor C27
End is connected to the output voltage terminal that module 180 occurs for power supply, and the other end is connected to reference to ground.In the present embodiment, third is utilized
Alternating component in output voltage can be tentatively drawn out to reference to ground, so that output voltage ingredient is more single by capacitor C27
One stablizes.
Further, another embodiment of the utility model additionally provides a kind of power supply stabilization circuit, wherein the pressure stabilizing
Chip U1 uses TLV710 family chip or TLV711 family chip.In the present embodiment, TLV710 family chip and
TLV711 family chip is low quiescent current device, voltage can be adjusted under at least 2% accuracy, to play pressure stabilizing
Effect.
- Fig. 3 referring to Fig.1, another embodiment of the utility model additionally provide a kind of portable rehabilitation training instrument, the master
It is provided with electronic stimulation head 160 and battery 170 on body, is provided in the electronic stimulation head 160 for controlling to adjust electricity
The servo motor 110 of the vibration frequency of stimulation therapy head 160 is provided with Bluetooth Receiver 130, any of the above-described kind in the main body
Power supply stabilization circuit and for plan as a whole control main control chip 100；The output end and servo of the Bluetooth Receiver 130
The signal input part of motor 110 is all connected to main control chip 100, and the Input voltage terminal of the main control chip 100 passes through battery 170
It is connected to the output end of voltage stabilizing chip U4.
In the present embodiment, battery 170 is preferably lithium battery；Voltage stabilizing chip U4 can be the main control chip in rehabilitation training instrument
100 provide burning voltage, so that it is made to carry out normal driving to servo motor 110, to control electronic stimulation head 160, thus
It achieves the goal, in this course, user can also utilize external equipment by way of docking with Bluetooth Receiver 130
Rehabilitation training instrument is adjusted indirectly, it is very easy to use.Therefore, the utility model is designed reasonably, it is easy to use, pass through electricity
Source voltage regulator circuit manages supply voltage, to improve the security and stability of rehabilitation training instrument.
Further, another embodiment of the utility model additionally provides a kind of portable rehabilitation training instrument, wherein described
The electro photoluminescence rubber sleeve 150 to match with electronic stimulation head 160 is covered on 160 outer surface of electronic stimulation head.In this implementation
Example in, electro photoluminescence rubber sleeve 150 can transmit the electro photoluminescence on electronic stimulation head 160, can for user bring safeguard protection with
And more excellent usage experience.
Further, another embodiment of the utility model additionally provides a kind of portable rehabilitation training instrument, wherein described
Audio signal processor 120 is additionally provided in main body, the output end of the Bluetooth Receiver 130 passes through audio signal processor
120 are connected to main control chip 100.In the present embodiment, audio signal processor 120 is connect for amplifying Bluetooth Receiver 130
The signals such as the external equipment of receipts such as mobile phone, PC identify the signal in order to which main control chip 100 can be stablized, to make phase
Answer drive control.
Further, another embodiment of the utility model additionally provides a kind of portable rehabilitation training instrument, wherein described
The through-hole (not shown) for massage is provided on the outer surface of electro photoluminescence rubber sleeve 150.In the present embodiment, through-hole can be promoted
The frictional strength of 150 outer surface of electro photoluminescence rubber sleeve is conducive to promote massage experience.
The preferred embodiment of the utility model and basic principle is discussed in detail in the above content, but the utility model is simultaneously
It is not limited to above embodiment, those skilled in the art should be recognized that in the premise without prejudice to the spirit of the present invention
Under also have various equivalent variations and replacement, these equivalent variations and replacement both fall within the scope of the claimed invention
It is interior.
Claims (8)
1. a kind of power supply stabilization circuit, it is characterised in that: including voltage stabilizing chip, filter module, output end of pressure-stabilizing and for producing
Module occurs for the power supply of source of students voltage, and the output voltage terminal that module occurs for the power supply is connected respectively to the enabled of voltage stabilizing chip and draws
The output pin of foot and input pin, the voltage stabilizing chip is connected to output end of pressure-stabilizing by filter module；The power supply occurs
Module includes plug, charging chip, the first light emitting diode, the second light emitting diode, first resistor, first capacitor and the second electricity
Resistance；The charging end of the plug is connected to the charging voltage pin of charging chip, and the charging end of the plug also passes through first
The anode that resistance is connected respectively to the first light emitting diode is connected with the anode of the second light emitting diode and by first capacitor
With arriving reference；The cathode of first light emitting diode is connected to the first charged state instruction pin of charging chip, and described the
The cathode of two light emitting diodes is connected to the second charged state instruction pin of charging chip；The supply voltage of the charging chip
Pin is connected respectively to the enabled pin and input pin of voltage stabilizing chip, the second resistance be set to reference to and charging chip
Programming driving pin between.
2. a kind of power supply stabilization circuit according to claim 1, it is characterised in that: the filter module includes the second capacitor
By the second capacitance connection to reference ground and pass through the first inductance connection with the output pin of the first inductance, the voltage stabilizing chip
To output end of pressure-stabilizing.
3. a kind of power supply stabilization circuit according to claim 1 or 2, it is characterised in that: further include for removing power supply hair
The third capacitor of alternating component in the output voltage of raw module；One end of the third capacitor is connected to power supply and module occurs
Output voltage terminal, the other end are connected to reference to ground.
4. a kind of power supply stabilization circuit according to claim 3, it is characterised in that: the voltage stabilizing chip uses TLV710 system
Column chip or TLV711 family chip.
5. a kind of portable rehabilitation training instrument using any power supply stabilization circuit of claim 1-4, it is characterised in that: packet
Main body is included, electronic stimulation head and battery are provided in the main body, is provided in the electronic stimulation head and is adjusted for controlling
Economize on electricity stimulation therapy head vibration frequency servo motor, be provided with Bluetooth Receiver, the power supply pressure stabilizing in the main body
Circuit and for plan as a whole control main control chip；The output end of the Bluetooth Receiver and the signal input part of servo motor
It is all connected to main control chip, the Input voltage terminal of the main control chip is connected to output end of pressure-stabilizing by battery.
6. a kind of portable rehabilitation training instrument according to claim 5, it is characterised in that: the electronic stimulation head appearance
The electro photoluminescence rubber sleeve to match with electronic stimulation head is covered on face.
7. a kind of portable rehabilitation training instrument according to claim 5, it is characterised in that: be additionally provided with sound in the main body
The output end of audio signalprocessing device, the Bluetooth Receiver is connected to main control chip by audio signal processor.
8. a kind of portable rehabilitation training instrument according to claim 6, it is characterised in that: outside the electro photoluminescence rubber sleeve
The through-hole for massage is provided on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275255.5U CN209679020U (en) | 2018-12-28 | 2018-12-28 | A kind of power supply stabilization circuit and the portable rehabilitation training instrument using the circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275255.5U CN209679020U (en) | 2018-12-28 | 2018-12-28 | A kind of power supply stabilization circuit and the portable rehabilitation training instrument using the circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679020U true CN209679020U (en) | 2019-11-26 |
Family
ID=68597899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822275255.5U Active CN209679020U (en) | 2018-12-28 | 2018-12-28 | A kind of power supply stabilization circuit and the portable rehabilitation training instrument using the circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679020U (en) |
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2018
- 2018-12-28 CN CN201822275255.5U patent/CN209679020U/en active Active
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Effective date of registration: 20220825 Address after: 519060 No.1, 4th floor, phase II plant, No.8, Pingbei 2nd Road, Nanping Science and Technology Industrial Park, Xiangzhou District, Zhuhai City, Guangdong Province Patentee after: ZHUHAI AIWEI MEDICAL EQUIPMENT CO.,LTD. Address before: 519000-12 Commercial Service Center, Guangdong-Macao Cooperation Traditional Chinese Medicine Science and Technology Industrial Park, No. 2522, Huandao North Road, Hengqin New District, Zhuhai City, Guangdong Province (centralized office area) Patentee before: ZHUHAI HUANXING TECHNOLOGY Co.,Ltd. |