CN203813476U - Special-purpose charging device for surgery power tool - Google Patents
Special-purpose charging device for surgery power tool Download PDFInfo
- Publication number
- CN203813476U CN203813476U CN201420152613.2U CN201420152613U CN203813476U CN 203813476 U CN203813476 U CN 203813476U CN 201420152613 U CN201420152613 U CN 201420152613U CN 203813476 U CN203813476 U CN 203813476U
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- CN
- China
- Prior art keywords
- module
- charging device
- microprocessor
- power
- special
- 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 - Lifetime
Links
- 238000001356 surgical procedure Methods 0.000 title abstract 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to special-purpose charging device for a surgery power tool. The special-purpose charging device comprises a microprocessor module, an information storage module, a pulse control module, a power supply module, a display module and a signal conversion module, the microprocessor module is connected with each module, and the power supply module supplies power to each module. The special-purpose charging device for the surgery power tool is advantaged in that the device is strong in safety performance, simple to operate and good in stability, and the service life of a cell can be prolonged and the like, and therefore the special-purpose charging device is more suitable for being applied to power tools in medical surgery, and the success rate of major surgery and complex surgery is further increased.
Description
Technical field
The utility model relates to a kind of Medical Devices, particularly a kind of for operation power apparatus special intelligent charging device.
Background technology
Being widely used of battery provides a convenient, and impetus has been played in development to portable set.At present, the battery on market is various in style, by the range of application of battery, can be divided into general class battery and reserve battery.By battery, whether can recycle and be divided into not rechargeable battery (battery that particularly contains heavy metal), due to the pollution of environment is progressively eliminated.Ge great battery production manufacturer transfers to the emphasis of business on rechargeable battery, like this problem of the charging problem of rechargeable battery with regard to having become current each production firm first will solve.
At present, on market, selling maximum is traveling charger.But strictly from charging circuit, analyze, only have the seldom part charger can be from being truly called as intelligent charger.Along with the appearance of increasing hand-held electric appliance, also increasing to the demand of high-performance, small size, lightweight battery charger.In this simultaneously, the requirement of the performance of rechargeable battery and working life is also constantly improved.From the commercial nickel chromium triangle of the sixties in 20th century and sealed lead acid battery to ni-mh and lithium-ion technology in recent years, rechargeable battery capacity and performance have obtained development at full speed.
The rechargeable battery that current various electrical equipment uses mainly contains Ni-Cr battery, Ni-MH battery, lithium battery and sealed lead acid battery Four types.
Summary of the invention
The purpose of this utility model is to provide a dual input charge and discharge device for operation power tool, utilizes under the control of microprocessor module and charging circuit and realizes safe charging.This charging device is easy to use, efficient, the Novel charger of energy-saving and environmental protection.
concrete technical scheme of the present utility model is as follows:
A kind of operation power tool special charging device, comprise microprocessor module, information storage module, pulse control module, power module, display module and signal conversion module, microprocessor module is connected with each module respectively, and power module is respectively each module for power supply.
Described microprocessor module adopts ATMEGA32A microprocessor; Information storage module adopts microprocessor module control port and external circuits to form; The integrated relatively amplifying circuit that pulse control module adopts LM393 comparator to form, it by two independently, voltage comparator forms; What display module adopted is LCD1602 LCDs.
Described power module adopts LM2904 to drive chip, and 5V power supply is provided.
the utility model device tool has the following advantages:
It is strong, simple to operate that charging device of the present utility model has security performance, stability is better, more can extend the advantages such as useful life of battery, thereby be more suitable for the use for Medical surgical medium power instrument, further improve the success rate that major operation, complexity are performed the operation.This device has trade benefit and social value.
Accompanying drawing explanation
Fig. 1 is hardware architecture schematic diagram of the present utility model;
Fig. 2 is operation principle schematic diagram of the present utility model;
Fig. 3 is microcontroller circuit schematic diagram of the present utility model;
Fig. 4 is power control circuit schematic diagram of the present utility model;
Fig. 5 is integrated comparison amplifier circuit diagram of the present utility model;
Fig. 6 is liquid crystal display circuit schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and example in detail details of the present utility model.
As shown in Figure 1, the utility model hardware module comprises: microprocessor module, power module, information storage module, pulse control module, display module and signal conversion module etc.Wherein information storage module and signal conversion module are included in micro treatment module, are controlled their operating state by micro treatment module.
As shown in Figure 2, workflow of the present utility model comprises: electrification reset, close the modules such as interruption, initialization microprocessor, memory protect unit, initialization liquid crystal display, signal conversion, prompting boot-strap information, parameters.
As shown in Figure 3, this modular circuit comprises an ATMEGA32A microcontroller circuit module to microprocessor module of the present utility model, is the microcontroller with 32K byte.This hardware circuit module has advantages of high-performance, low-power consumption, and this module has function, built-in voltage balancing circuitry and the storage characteristics of 8 bit timing device/counters of independent pre-divider and comparator function.This module is controlled respectively the work of other circuit modules.
As shown in Figure 4, this modular circuit adopts LM2904 to drive chip design circuit to described energy supply control module.This circuit by two independently, high-gain, internal frequency compensation etc. form, and is specifically designed to the operational amplifier of charger.It has adopted large-scale voltage single power supply, and low power consumption is irrelevant in the size of supply voltage.Application comprises sensor amplifier, and DC current gain module and all conventional operational amplifiers can more easily be realized circuit now in single supply system.These circuit can directly be given provide+5V of other modules voltage, easily provide without any extra power supply required interface circuit is provided.It provides required voltage parameter for micro treatment module and LCD MODULE.
The integrated relatively amplifying circuit that pulse control module adopts LM393 comparator to form.Integrated comparison amplifier circuit as shown in Figure 5, this modular circuit adopt two independently, high-accuracy voltage comparator forms, it aims at and obtains wide-voltage range, single-voltage-supply cmos and design, and also can use dual power supply; And no matter supply voltage is big or small, the power supply of electrical source consumption is all very low.
As shown in Figure 6, this modular circuit comprises a LCD1602 liquid crystal display and peripheral circuit to liquid crystal display circuit module.It is industrial character mode lcd for LCD1602, the character that can simultaneously show 16x02, the requirement showing in the time of can meeting charging device charge parameter is arranged, each dot character position can show a character, the interval that has a some distance between every, between every row, also have interval, played the effect of character pitch and line space, the parameter showing while making to arrange is clear.
Claims (2)
1. an operation power tool special charging device, it is characterized in that: comprise microprocessor module, information storage module, pulse control module, power module, display module and signal conversion module, microprocessor module is connected with each module respectively, and power module is respectively each module for power supply; The microprocessor module of stating adopts ATMEGA32A microprocessor; Information storage module adopts microprocessor module control port and external circuits to form; The integrated relatively amplifying circuit that pulse control module adopts LM393 comparator to form, it by two independently, voltage comparator forms; What display module adopted is LCD1602 LCDs.
2. operation power tool special charging device according to claim 1, is characterized in that: described power module adopts LM2904 to drive chip, and 5V power supply is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152613.2U CN203813476U (en) | 2014-03-31 | 2014-03-31 | Special-purpose charging device for surgery power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152613.2U CN203813476U (en) | 2014-03-31 | 2014-03-31 | Special-purpose charging device for surgery power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813476U true CN203813476U (en) | 2014-09-03 |
Family
ID=51452184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152613.2U Expired - Lifetime CN203813476U (en) | 2014-03-31 | 2014-03-31 | Special-purpose charging device for surgery power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813476U (en) |
-
2014
- 2014-03-31 CN CN201420152613.2U patent/CN203813476U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |