CN105391134A - Mobile power supply apparatus - Google Patents
Mobile power supply apparatus Download PDFInfo
- Publication number
- CN105391134A CN105391134A CN201510925508.7A CN201510925508A CN105391134A CN 105391134 A CN105391134 A CN 105391134A CN 201510925508 A CN201510925508 A CN 201510925508A CN 105391134 A CN105391134 A CN 105391134A
- Authority
- CN
- China
- Prior art keywords
- branch road
- power supply
- battery
- supply unit
- output interface
- 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
- 230000001276 controlling effect Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H02J7/0026—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- 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
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
Abstract
The invention discloses a mobile power supply apparatus. The mobile power supply apparatus comprises a first power supply branch circuit until a N(th) power supply branch circuit that are in mutual parallel connection; the positive electrodes of the first power supply branch circuit until the N(th) power supply branch circuit are connected to be used as the positive electrode of the power supply apparatus; the negative electrodes of the first power supply branch circuit until the N(th) power supply branch circuit are connected to be used as the negative electrode of the power supply apparatus; N is an integer not less than 1; each power supply branch circuit comprises a battery pack and series-wound diodes; the battery pack comprises one or more battery branch circuits that are in mutual parallel connection; the battery branch circuit comprises one or more batteries that are in series connection and series-wound fuses. The power supply apparatus can provide high-capacity power supply through the multiple groups of shunt-wound battery packs; compared with the conventional storage battery, the power supply apparatus is relatively light in weight, smaller in size, and more portable under the condition of providing the same power supply capacity; and in addition, when the mobile power supply is used in field operations, the manpower consumption and the transport cost can be greatly reduced.
Description
Technical field
The present invention relates to portable power source technical field, particularly relate to a kind of portable power source device.
Background technology
Operation in the wild, as carried out seismic prospecting, general all to carry out in road remote districts far away or mountain area, many observation stations are not only away from highway, and road is rugged and rough between highway to observation station, need manpower transport's scope, the size of equipment therefore and weight, just become the realistic problem that staff pays close attention to.
Wherein, the portable power source of powering for various kinds of equipment is requisite in field work, and all kinds of observation instrument needs long time continuous working to run, and needs jumbo portable power source to ensure as its power supply.In the wild in operation, it is storage battery that portable power source uses more, however storage battery volume and weight all comparatively large (for 12V, 105AH storage battery, its about weight 25Kg, volume 21dm
3), therefore not only cause cost of transportation higher, also can increase burden to staff, cause efficiency of construction low.
At present, for overcoming the large shortcoming of traditional storage battery weight large volume, people select employing to form battery pack by rechargeable battery connection in series-parallel and provide power supply, can referring to Fig. 1, Fig. 1 is the structural representation of battery pack in prior art, wherein for reaching increase capacity, improving the object of output voltage, in battery pack, series-parallel battery is more.But there is following shortcoming in the battery pack of this connection in series-parallel compound mode, when wherein there being single battery short circuit, this battery branch, short-circuit can be caused, form charge circuit between meeting and other branch road during power supply, power source integral output voltage will be caused to reduce, affect for power supply unit normal power supply.
Summary of the invention
Given this, the invention provides a kind of portable power source device, Large Copacity High Voltage Power Supply can be provided to export, compared to traditional storage battery, its lightweight is little, and can avoid the problem because battery short circuit causes, and can ensure as equipment normal power supply.
For achieving the above object, the invention provides following technical scheme:
A kind of portable power source device, comprising:
Parallel with one another first to N powers branch road, described first to the N positive pole of powering branch road is connected, and as the positive pole of described supply unit, the described first to N negative pole of powering branch road is connected, as the negative pole of described supply unit, described N be not less than 1 positive integer;
Branch road of powering described in each comprises the diode of battery pack and series connection;
Described battery pack comprises one or more battery branch road parallel with one another, and described battery branch road comprises one or more battery of series connection and the fuse of series connection mutually.
Alternatively, the positive pole of described diode is connected with the positive pole of described battery pack, and the negative pole of described diode is as the positive pole of described power supply branch road, and the negative pole of described battery pack is as the negative pole of described power supply branch road.
Alternatively, described battery lithium battery.
Alternatively, described battery pack comprises three described battery branch roads parallel with one another;
Battery branch road described in each comprises three the described battery of series connection and the fuses with described serial battery mutually.
Alternatively, also comprise: be connected in parallel on described first to N power between the positive pole of branch road and negative pole, for regulating the buck module of the output voltage size of described supply unit;
The input of described buck module is connected with described first to the N positive pole of powering branch road, and output is connected with one end of the output interface of described supply unit, and the other end of described output interface is connected with described first to the N negative pole of powering branch road.
Alternatively, comprise the first buck module and the second buck module, described supply unit comprises the first output interface, the second output interface and the 3rd output interface;
The output of described first buck module is connected with one end of described first output interface, and the other end of described first output interface is connected with described first to the N negative pole of powering branch road;
The output of described second buck module is connected with one end of described second output interface, and the other end of described second output interface is connected with described first to the N negative pole of powering branch road;
One end of described 3rd output interface is connected with described first to the N positive pole of powering branch road, and the other end is connected with described first to the N negative pole of powering branch road.
Alternatively, comprising:
For connecting the USB output interface of USB interface;
For connecting the direct current output interface of direct current supply interface.
Alternatively, also comprise charging circuit group, described charging circuit group comprises N number of charging control circuit,
N number of described charging control circuit is connected with described first to the N described battery pack of powering in branch road respectively, forms charge circuit for the described charging control circuit and described battery pack controlling charging current.
Alternatively, also comprise casing and be arranged at the function panel on described casing;
Described function panel comprises:
For controlling the switch of opening or closing described supply unit;
For the voltage gear bit switch of selected output voltage values;
For showing the display screen of battery capacity;
For the indicator light lighted when described supply unit is opened.
Alternatively, described casing is water proof type casing.
As shown from the above technical solution, portable power source device provided by the present invention, comprise parallel with one another first to N to power branch road, wherein each diode that branch road comprises battery pack and connects with it of powering, each battery pack comprises one or more battery branch road parallel with one another, and each battery branch road comprises one or more battery of series connection and the fuse of series connection mutually.
Described supply unit, by many Battery packs group in parallel, can provide Large Copacity to power, and compared with traditional storage battery, its body lower weight is light; Owing to being in series with fuse in each battery branch road, the electric current over insurance silk threshold current in this branch road when there being single battery short circuit, blown fuse, makes this branch road disconnect, thus avoid forming current circuit with other branch road, avoid the normal power supply affecting other branch road; And each battery pack is in series with diode, based on the reverse cut-off effect of diode, can avoid forming current circuit between each battery pack.Therefore, portable power source device of the present invention can avoid the problem because battery short circuit causes, and can ensure as equipment normal power supply.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of battery pack in prior art;
The structural representation of a kind of portable power source device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of battery pack that Fig. 3 provides for the embodiment of the present invention;
The structural representation of a kind of portable power source device that Fig. 4 provides for further embodiment of this invention;
The structural representation of the function panel of the portable power source device that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Technical scheme in the present invention is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
A kind of portable power source device that the embodiment of the present invention provides, comprising:
Parallel with one another first to N powers branch road, described first to the N positive pole of powering branch road is connected, and as the positive pole of described supply unit, the described first to N negative pole of powering branch road is connected, as the negative pole of described supply unit, described N be not less than 1 positive integer;
Branch road of powering described in each comprises the diode of battery pack and series connection;
Described battery pack comprises one or more battery branch road parallel with one another, and battery branch road described in each comprises one or more battery of series connection and the fuse of series connection mutually.
As can be seen from foregoing, the portable power source device that the present embodiment provides, comprise parallel with one another first to N to power branch road, wherein each diode that branch road comprises battery pack and connects with it of powering, each battery pack comprises one or more battery branch road parallel with one another, and each battery branch road comprises one or more battery of series connection and the fuse of series connection mutually.
Described supply unit, by many Battery packs group in parallel, can provide Large Copacity to power, and compared with traditional storage battery, its body lower weight is light; Owing to being in series with fuse in each battery branch road, the electric current over insurance silk threshold current in this branch road when there being single battery short circuit, blown fuse, makes this branch road disconnect, thus avoid forming current circuit with other branch road, avoid the normal power supply affecting other branch road; And each battery pack is in series with diode, based on the reverse cut-off effect of diode, can avoid forming current circuit between each battery pack.Therefore, portable power source device described in the present embodiment can avoid the problem because battery short circuit causes, and can ensure as equipment normal power supply.
Wherein, the power supply number of branch road, the number of battery in battery pack branch road, each battery branch road are comprised to the number of battery, all specifically can set according to the requirement of means of power capacity and supply power voltage.
Can with reference to figure 2, the structural representation of a kind of portable power source device that Fig. 2 provides for the present embodiment, in a kind of embodiment, described supply unit comprises the first power supply branch road 100, second power supply branch road 101, the 3rd power supply branch road 103, and branch road of powering described in each comprises the diode of battery pack 10 and series connection.
The structural representation of a kind of battery pack that can provide for the present embodiment with reference to figure 3, Fig. 3, described battery pack 10 comprises three battery branch roads parallel with one another; Battery branch road described in each comprises three the described battery 11 of series connection and the fuses 12 with serial battery mutually.
Preferably, in the present embodiment, battery 11 adopts lithium battery, lithium battery lightweight, capacity is large, volume is little, can meet the instructions for use of described supply unit.
For supply unit described in the present embodiment, can with reference to figure 2, in each power supply branch road, the diode of connecting with battery pack is connected to positive pole one end of battery pack 10, the positive pole of diode is connected with the positive pole of battery pack 10, the negative pole of diode is as the positive pole of described power supply branch road, and the negative pole of battery pack 10 is as the negative pole of described power supply branch road.Each battery pack corresponding is in series with diode, like this when a wherein road power the battery pack of branch road be short-circuited time, due to the reverse cut-off effect of diode, make can not form loop current between other power supply branch road and this power supply branch road, thus ensure the output voltage not affecting supply unit, guarantee as power consumption equipment normal power supply.
Further, in the present embodiment, described supply unit also comprises: be connected in parallel on described first to N power between the positive pole of branch road and negative pole, for regulating the buck module of the output voltage size of described supply unit; The input of described buck module is connected with described first to the N positive pole of powering branch road, and output is connected with one end of the output interface of described supply unit, and the other end of described output interface is connected with described first to the N negative pole of powering branch road.By buck module, the output voltage size of adjustable portable power source device, makes the output voltage of the exportable different pressure value of described supply unit, is applicable to as different equipment is powered.
Particularly, shown in figure 4, described supply unit comprises the first buck module 200 and the second buck module 201, and described supply unit comprises the first output interface 300, second output interface 301 and the 3rd output interface 303;
The output of described first buck module 200 is connected with one end of described first output interface 300, and the other end of described first output interface 300 is connected with described first to the N negative pole of powering branch road;
The output of described second buck module 201 is connected with one end of described second output interface 301, and the other end of described second output interface 301 is connected with described first to the N negative pole of powering branch road;
One end of described 3rd output interface 302 is connected with described first to the N positive pole of powering branch road, and the other end is connected with described first to the N negative pole of powering branch road.
Portable power source device described in the present embodiment, by organizing output interface more, multiple-output electric power can be provided, by the first output interface and the exportable different voltage of the second output interface, output voltage as conventional in 12V and 9V, can power for general instrument, or 5V and 18V power supply can be mobile phone charging and notebook computer temporary power; In addition, at the 3rd output interface, isolator can be set as insulating power supply, thus can power for needing the instrument of isolated from power.Therefore, described portable power source device has multi-group power and exports, and output function is complete, and compared with storage battery, applicability is stronger.
Further, can with reference to figure 4, described supply unit also comprises charging circuit group 400, described charging circuit group comprises N number of charging control circuit 401, N number of described charging control circuit 401 is connected with described first to the N battery pack of powering in branch road respectively, forms charge circuit for the described charging control circuit 401 controlling charging current with described battery pack.Supply unit described in the present embodiment, is controlled by the charging control circuit in charging circuit group independent of every road batteries charging respectively, can realize the quick charge to supply unit, and improve the fail safe of charging power supply.
In the present embodiment, described supply unit specifically also comprises the USB output interface for connecting USB interface, and for connecting the direct current output interface of direct current supply interface.Be can be the mini-plants such as mobile phone to power by USB interface, can be other power consumption equipment by direct current output interface and power, as observation instrument or notebook computer etc.Therefore, described in the present embodiment, portable power source device has multiple output interface, can be used for for various kinds of equipment is powered, ensure when civil power is lacked to field that communication and process emergency electronic document material provide good electric power safeguard, compared with storage battery, its output function is complete, and applicability is stronger.
In the present embodiment, described supply unit also comprises casing and is arranged at the function panel on described casing.Can with reference to figure 5, described function panel comprises: for controlling the switch 500 of opening or closing described supply unit; For the voltage gear bit switch 501 of selected output voltage values; For showing the display screen 502 of battery capacity; For the indicator light lighted when described supply unit is opened.Different output voltages can be selected by voltage gear bit switch 501; Display screen 502 can display power supply internal cell pool-size, voltage etc., in time to charging power supply when reducing with convenient battery pack dump energy; Supply unit can be indicated to be in unlatching or closed condition by indicator light.
Described casing is water proof type casing, can prevent from the wild suffering damage to power source internal battery circuit during operation.Alternatively, casing can adopt the plastic material of high strength, or stainless steel, effectively to protect internal battery.
From aspects such as power supply capacity, weight, volumes, portable power source device and traditional storage battery described in the present embodiment are made comparisons below.
Take capacity as 12V, 105AH storage battery be example, its weight is about about 26Kg, and volume is about 21dm3; If consider charger, its weight and volume will be larger; And the portable power source device that the present embodiment provides, adopt lithium battery connection in series-parallel to be formed, when providing identical capacity, identical voltage supplied, its complete machine weight is less than 13Kg, and volume is about 8dm3; Its weight is less than the half of storage battery, and volume is less than 40% of storage battery.
By relatively finding out above, compared with traditional storage battery, when providing identical supply power voltage and power supply capacity, the present embodiment supply unit is lightweight, volume is little.More convenient transport and carrying, for field, remote or mountain area operation, can save manpower and cost of transportation greatly.
Above a kind of portable power source device provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Claims (10)
1. a portable power source device, is characterized in that, comprising:
Parallel with one another first to N powers branch road, described first to the N positive pole of powering branch road is connected, and as the positive pole of described supply unit, the described first to N negative pole of powering branch road is connected, as the negative pole of described supply unit, described N be not less than 1 positive integer;
Branch road of powering described in each comprises the diode of battery pack and series connection;
Described battery pack comprises one or more battery branch road parallel with one another, and described battery branch road comprises one or more battery of series connection and the fuse of series connection mutually.
2. supply unit as claimed in claim 1, it is characterized in that, the positive pole of described diode is connected with the positive pole of described battery pack, and the negative pole of described diode is as the positive pole of described power supply branch road, and the negative pole of described battery pack is as the negative pole of described power supply branch road.
3. supply unit as claimed in claim 1, is characterized in that, described battery lithium battery.
4. supply unit as claimed in claim 3, it is characterized in that, described battery pack comprises three described battery branch roads parallel with one another;
Battery branch road described in each comprises three the described battery of series connection and the fuses with described serial battery mutually.
5. supply unit as claimed in claim 1, is characterized in that, also comprise: be connected in parallel on described first to N power between the positive pole of branch road and negative pole, for regulating the buck module of the output voltage size of described supply unit;
The input of described buck module is connected with described first to the N positive pole of powering branch road, and output is connected with one end of the output interface of described supply unit, and the other end of described output interface is connected with described first to the N negative pole of powering branch road.
6. supply unit as claimed in claim 5, it is characterized in that, comprise the first buck module and the second buck module, described supply unit comprises the first output interface, the second output interface and the 3rd output interface;
The output of described first buck module is connected with one end of described first output interface, and the other end of described first output interface is connected with described first to the N negative pole of powering branch road;
The output of described second buck module is connected with one end of described second output interface, and the other end of described second output interface is connected with described first to the N negative pole of powering branch road;
One end of described 3rd output interface is connected with described first to the N positive pole of powering branch road, and the other end is connected with described first to the N negative pole of powering branch road.
7. supply unit as claimed in claim 6, is characterized in that, comprising:
For connecting the USB output interface of USB interface;
For connecting the direct current output interface of direct current supply interface.
8. supply unit as claimed in claim 1, it is characterized in that, also comprise charging circuit group, described charging circuit group comprises N number of charging control circuit,
N number of described charging control circuit is connected with described first to the N described battery pack of powering in branch road respectively, forms charge circuit for the described charging control circuit and described battery pack controlling charging current.
9. the supply unit as described in any one of claim 1-8, is characterized in that, also comprises casing and is arranged at the function panel on described casing;
Described function panel comprises:
For controlling the switch of opening or closing described supply unit;
For the voltage gear bit switch of selected output voltage values;
For showing the display screen of battery capacity;
For the indicator light lighted when described supply unit is opened.
10. supply unit as claimed in claim 9, it is characterized in that, described casing is water proof type casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925508.7A CN105391134A (en) | 2015-12-14 | 2015-12-14 | Mobile power supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925508.7A CN105391134A (en) | 2015-12-14 | 2015-12-14 | Mobile power supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105391134A true CN105391134A (en) | 2016-03-09 |
Family
ID=55423089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925508.7A Pending CN105391134A (en) | 2015-12-14 | 2015-12-14 | Mobile power supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105391134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108886247A (en) * | 2016-03-15 | 2018-11-23 | 株式会社自动网络技术研究所 | power supply device |
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Application publication date: 20160309 |
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