CN109301902A - A kind of intrinsic safety type DC power supply apparatus suitable for wearing - Google Patents
A kind of intrinsic safety type DC power supply apparatus suitable for wearing Download PDFInfo
- Publication number
- CN109301902A CN109301902A CN201811244130.4A CN201811244130A CN109301902A CN 109301902 A CN109301902 A CN 109301902A CN 201811244130 A CN201811244130 A CN 201811244130A CN 109301902 A CN109301902 A CN 109301902A
- Authority
- CN
- China
- Prior art keywords
- output
- power supply
- module
- intrinsic safety
- supply apparatus
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 238000011105 stabilization Methods 0.000 claims abstract description 4
- 239000013589 supplement Substances 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 27
- 229910052744 lithium Inorganic materials 0.000 claims description 27
- 238000005070 sampling Methods 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 238000005065 mining Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H02J7/0021—
-
- H02J7/0026—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of intrinsic safety type DC power supply apparatus suitable for wearing, comprising: battery module, for providing electricity and supplement electricity；Power management protective module, for controlling the charge and discharge control of battery module, output prevents battery module from overshooting or over-discharge, and by the use voltage output of the output voltage stabilization of the battery module to external device；Output module powers to external equipment Safety output for the power management protective module to be stablized the voltage exported, through the invention, realizes a kind of dedicated intrinsic safety type standard DC power supply apparatus of colliery industry.
Description
Technical field
The present invention relates to a kind of intrinsic safety type devices, fill more particularly to a kind of intrinsic safety type direct current supply suitable for wearing
It sets.
Background technique
With the extensive use of portable electronic device (such as smart phone, tablet computer), since portable electronic fills
There are technical bottlenecks for the battery set, and the cruising ability of battery is very limited, and charger baby itself has charge storage unit can be directly to
Portable electronic device charging, and charger baby is convenient for carrying, therefore, charger baby using more and more extensive.
Fig. 1 is schematically shown as a kind of structural schematic diagram of existing charger baby.Referring to Figure 1, existing charger baby 10 includes electricity
Source control chip 12 and battery 14, power management chip 12 is interior to be equipped with booster circuit 122 and charging circuit 123, power management core
Piece 12 can electrically be connected by (Universal Serial Bus, the universal serial bus) port USB with portable electronic device 100
It connects.Battery 14 is used to provide power supply for power management chip 12, the DC input voitage that booster circuit 122 provides battery 14 into
Row boosting is adjusted, and 5V DC charging voltage is converted into, to charge to portable electronic device 100.
When accessing portable electronic device 100 in charger baby 10, the load judgment circuit inside charger baby 10 is judged
There is portable electronic device insertion, charger baby 10 can press instruction key automatically into charged state or user makes charger baby 10
Into charged state, by booster circuit 122, externally output 5V charging voltage, portable electronic device 10 enter charging to battery 14
State.
However, existing charger baby 10 has following defects that
1, conventional charger baby belongs to non-intrinsic safety device as DC power supply apparatus, does not have waterproof anti-explosion ability；
2, the USB electric current outputting standard provided is 5v, does not have mining equipment specialized voltages fan-out capability, is not suitable for mine
Use occasion；
3, the ability in parallel for promoting battery capacity can not be provided, job that requires special skills cruising ability demand is unfavorable for；
4, the interface of waterproof anti-explosion and the power supply line of intrinsic safety type and data line can not be provided；
5, shortcoming charging or the long-range display function of surplus.
Summary of the invention
In order to overcome the deficiencies of the above existing technologies, purpose of the present invention is to provide a kind of intrinsic safety suitable for wearing
Type DC power supply apparatus realizes a kind of dedicated intrinsic safety type standard DC power supply apparatus of colliery industry, can unify to a variety of mines
Power supply and standard interface and power supply line are provided with electronic product, changes the situation of colliery industry battery durable ability deficiency.
In view of the above and other objects, the present invention proposes a kind of intrinsic safety type DC power supply apparatus suitable for wearing, comprising:
Battery module, for providing electricity and supplement electricity；
Power management protective module, for controlling the charge and discharge control of battery module, output prevent battery module overshoot or
Person's over-discharge, and by the use voltage output of the output voltage stabilization of the battery module to external device；
Output module is supplied for the power management protective module to be stablized the voltage exported to external equipment Safety output
Electricity.
Preferably, the battery module includes USB charging input, charging control circuit, lithium battery charge and discharge protective circuit
With lithium battery electric core group, the USB charging input is connected to the input terminal of the charging control circuit, the charging control circuit
Output end be connected to the lithium battery charge and discharge protective circuit and the power management protective module, the lithium battery charge and discharge
The output of electric protection circuit is connected to the lithium battery electric core group, and the lithium battery electric core group is connected to the power management protection
Module.
Preferably, the lithium battery electric core group includes the lithium battery of multiple parallel connections, and the anode of each lithium battery is connected to described
Power management protective module.
Preferably, described device further includes Voltage stabilizing module, and the input terminal of the Voltage stabilizing module connects the power management and protects
The output end of module is protected, pressure stabilizing is carried out with the output voltage to the power management protective module, output end connection is described defeated
Module out,.
Preferably, the output module includes that output control circuit, output sampling overcurrent protection and specialized voltages output connect
Mouthful, the output end of the Voltage stabilizing module is connected to the input terminal of the output control circuit, the output of the output control circuit
End is connected to the input terminal of the output sampling current foldback circuit, and the output voltage of the output sampling current foldback circuit is defeated
Outlet is connected to the power source special output interface, and the sample rate current output end of the output sampling current foldback circuit is connected to
The sampling input terminal of the power management protective module.
Preferably, the power management protective module includes power supply smart controller, switching on and shutting down control circuit and electricity
Indicating circuit, the sampling that the sample rate current output end of the output sampling current foldback circuit is connected to power supply smart controller are defeated
Enter end, the state of charge output end of charging control circuit is connected to the state of charge input terminal of power supply smart controller, switching on and shutting down
The output of control circuit is connected to the switching on and shutting down control signal of power supply smart controller, and the input terminal of battery capacity indication is connected to electricity
The output end of source intelligent controller is shown with exporting electricity.
Preferably, the intrinsic safety type DC power supply apparatus is suitable for wearable carrier.
Compared with prior art, a kind of intrinsic safety type DC power supply apparatus suitable for wearing of the present invention, realizes a kind of coal
The dedicated intrinsic safety type standard DC power supply apparatus of mine industry can be unified to provide power supply and standard interface to a variety of mining electronic products
And power supply line, and change the situation of colliery industry battery durable ability deficiency.
Detailed description of the invention
Fig. 1 is the circuit structure diagram of charger baby in the prior art；
Fig. 2 is a kind of circuit structure diagram of the intrinsic safety type DC power supply apparatus suitable for wearing of the present invention.
Specific embodiment
Below by way of specific specific example and embodiments of the present invention are described with reference to the drawings, those skilled in the art can
Understand further advantage and effect of the invention easily by content disclosed in the present specification.The present invention can also pass through other differences
Specific example implemented or applied, details in this specification can also be based on different perspectives and applications, without departing substantially from
Various modifications and change are carried out under spirit of the invention.
Fig. 2 is a kind of circuit structure diagram of the intrinsic safety type DC power supply apparatus suitable for wearing of the present invention.As shown in Fig. 2,
A kind of intrinsic safety type DC power supply apparatus suitable for wearing of the present invention, comprising: battery module 10, Voltage stabilizing module 20, output module
30 and power management protective module 40.
Wherein, battery module 10 is by USB charging input, charging control circuit, lithium battery charge and discharge protective circuit and lithium electricity
Pond battery core group is constituted, for providing electricity and supplement electricity；Power management protective module 40, by power supply smart controller, switch
Machine control circuit and battery capacity indication circuit composition, for controlling the charge and discharge control of battery module, output prevents battery module mistake
Punching or over-discharge, and by the use voltage output of the output voltage stabilization of the battery module to external device；Voltage stabilizing module 20,
Voltage for exporting power management protective module 40 exports after carrying out pressure stabilizing to output module 30；Output module 30 is by exporting
Control, output sampling overcurrent protection and power source special output interface composition, for stablizing the power management protective module 40
The voltage exported is powered to external equipment Safety output.
USB charging input is connected to the input terminal of charging control circuit, and the output end of charging control circuit is connected to lithium electricity
Pond charge-discharge protection circuit and power management protective module 40, the output of lithium battery charge and discharge protective are connected to lithium battery electric core
Each lithium battery of group, the anode of lithium battery are connected to the power supply smart controller of power management protective module 40, and power management is protected
The output end of shield module 40 is connected to the input terminal of Voltage stabilizing module, and the output end of Voltage stabilizing module is connected to the defeated of output control circuit
Enter end, the output end of output control circuit is connected to the input terminal of output sampling current foldback circuit, output sampling overcurrent protection
The output voltage output end of circuit is connected to power source special output interface, the sample rate current output of output sampling current foldback circuit
End is connected to the sampling input terminal of the power supply smart controller of power management protective module, and the state of charge of charging control circuit is defeated
Outlet is connected to the state of charge input terminal of the power supply smart controller of power management protective module, switching on and shutting down control circuit it is defeated
It is connected to the switching on and shutting down control signal of the power supply smart controller of power management protective module out, the input terminal that electricity is shown connects
The electricity for being connected to the power supply smart controller of power management protective module shows output end.
In the specific embodiment of the invention, the intrinsic safety type DC power supply apparatus of the present invention is suitable for wearable carrier, such as
Each lithium battery of vest, special working suit, lithium battery electric core group is parallel in device, the confession for extraordinary operation service for a long time
Electric energy power can provide the cruising ability of DC power supply, boosted circuit overvoltage protection mould for the various electronic of job that requires special skills
Block booster circuit exports the specialized voltages of mining equipment, and the intrinsic safety type DC power supply apparatus of the present invention in this way can be to intelligent hand
The power supply of the mining electronics equipment such as machine, video record instrument, intercom, can also be to the dedicated power supply interface of LED mine lamp 3.7V, the present invention
In, power supply smart controller is intrinsic safety type intelligent controller, can control whole device, and access switching on and shutting down control, electricity show, fill
Electric control, acquisition control overcurrent protection etc.；The present invention realizes intrinsic safety type requirement as basic goal using the energy for reducing igniting explosion,
It designs the inhibition from capacitor and inductive energy storage, maximum surface temperature controls, complete machine inductance capacitance value controls, printed board designs etc.
Aspect takes corresponding technological means, reliably requires to meet intrinsically safe circuit design safety, the entire intrinsic safety type direct current of the present invention
Power supply unit is intrinsic safety type device, has waterproof anti-explosion ability, is suitable for coal mine, non-coal mine and chemical industry operation area.
In conclusion a kind of intrinsic safety type DC power supply apparatus suitable for wearing of the present invention, realizes a kind of colliery industry
Dedicated intrinsic safety type standard DC power supply apparatus can be unified to provide power supply and standard interface and electricity to a variety of mining electronic products
Source line, and change the situation of colliery industry battery durable ability deficiency.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.Any
Without departing from the spirit and scope of the present invention, modifications and changes are made to the above embodiments by field technical staff.Therefore,
The scope of the present invention, should be as listed in the claims.
Claims (7)
1. a kind of intrinsic safety type DC power supply apparatus suitable for wearing, comprising:
Battery module, for providing electricity and supplement electricity；
Power management protective module, for controlling the charge and discharge control of battery module, output prevents battery module overshoot or mistake
It puts, and by the use voltage output of the output voltage stabilization of the battery module to external device；
Output module is powered for the power management protective module to be stablized the voltage exported to external equipment Safety output.
2. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as described in claim 1, which is characterized in that the battery
Module includes that USB charging input, charging control circuit, lithium battery charge and discharge protective circuit and lithium battery electric core group, the USB fill
Electricity input is connected to the input terminal of the charging control circuit, and the output end of the charging control circuit is connected to the lithium battery
Charge-discharge protection circuit and the power management protective module, the output of the lithium battery charge and discharge protective circuit are connected to institute
Lithium battery electric core group is stated, the lithium battery electric core group is connected to the power management protective module.
3. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as claimed in claim 2, it is characterised in that: the lithium electricity
Pond battery core group includes the lithium battery of multiple parallel connections, and the anode of each lithium battery is connected to the power management protective module.
4. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as claimed in claim 3, it is characterised in that: described device
It further include Voltage stabilizing module, the input terminal of the Voltage stabilizing module connects the output end of the power management protective module, to described
The output voltage of power management protective module carries out pressure stabilizing, and output end connects the output module,.
5. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as claimed in claim 4, it is characterised in that: the output
Module includes output control circuit, output sampling overcurrent protection and specialized voltages output interface, the output end of the Voltage stabilizing module
It is connected to the input terminal of the output control circuit, the output end of the output control circuit is connected to the output sampling overcurrent
The input terminal of circuit is protected, it is defeated that the output voltage output end of the output sampling current foldback circuit is connected to the power source special
The sample rate current output end of outgoing interface, the output sampling current foldback circuit is connected to adopting for the power management protective module
Sample input terminal.
6. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as claimed in claim 5, it is characterised in that: the power supply
Administrative protection module includes power supply smart controller, switching on and shutting down control circuit and battery capacity indication circuit, and the output sampled
The sample rate current output end of stream protection circuit is connected to the sampling input terminal of power supply smart controller, the electricity of charging control circuit
State output end is connected to the state of charge input terminal of power supply smart controller, and the output of switching on and shutting down control circuit is connected to power supply
The switching on and shutting down control signal of intelligent controller, the input terminal of battery capacity indication are connected to the output end of power supply smart controller with defeated
Electricity is shown out.
7. a kind of intrinsic safety type DC power supply apparatus suitable for wearing as described in claim 1, it is characterised in that: the intrinsic safety
Type DC power supply apparatus is suitable for wearable carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244130.4A CN109301902A (en) | 2018-10-24 | 2018-10-24 | A kind of intrinsic safety type DC power supply apparatus suitable for wearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244130.4A CN109301902A (en) | 2018-10-24 | 2018-10-24 | A kind of intrinsic safety type DC power supply apparatus suitable for wearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301902A true CN109301902A (en) | 2019-02-01 |
Family
ID=65157666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244130.4A Pending CN109301902A (en) | 2018-10-24 | 2018-10-24 | A kind of intrinsic safety type DC power supply apparatus suitable for wearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301902A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185398Y (en) * | 2008-04-11 | 2009-01-21 | 林锋 | Multifunctional solar mobile power supply |
| US20120293136A1 (en) * | 2011-05-16 | 2012-11-22 | Cheng-Yu Chen | Dual-interface card reader module |
| CN204349496U (en) * | 2014-12-24 | 2015-05-20 | 刘冬兰 | Portable multi-voltage output mobile power supply |
| CN205212718U (en) * | 2015-11-30 | 2016-05-04 | 济南三勤电子技术有限公司 | Mining flameproof and intrinsically safe direct current voltage stabilizing power supply |
| CN207354055U (en) * | 2017-03-24 | 2018-05-11 | 天津市迅尔仪表科技有限公司 | One kind lifting voltage regulation type essential safety battery power supply circuit |
-
2018
- 2018-10-24 CN CN201811244130.4A patent/CN109301902A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201185398Y (en) * | 2008-04-11 | 2009-01-21 | 林锋 | Multifunctional solar mobile power supply |
| US20120293136A1 (en) * | 2011-05-16 | 2012-11-22 | Cheng-Yu Chen | Dual-interface card reader module |
| CN204349496U (en) * | 2014-12-24 | 2015-05-20 | 刘冬兰 | Portable multi-voltage output mobile power supply |
| CN205212718U (en) * | 2015-11-30 | 2016-05-04 | 济南三勤电子技术有限公司 | Mining flameproof and intrinsically safe direct current voltage stabilizing power supply |
| CN207354055U (en) * | 2017-03-24 | 2018-05-11 | 天津市迅尔仪表科技有限公司 | One kind lifting voltage regulation type essential safety battery power supply circuit |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |