CN104241704A - Wireless intelligent lead-acid storage battery pack - Google Patents
Wireless intelligent lead-acid storage battery pack Download PDFInfo
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- CN104241704A CN104241704A CN201410380529.0A CN201410380529A CN104241704A CN 104241704 A CN104241704 A CN 104241704A CN 201410380529 A CN201410380529 A CN 201410380529A CN 104241704 A CN104241704 A CN 104241704A
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- binding post
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/122—Multimode batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
- H01M50/287—Fixing of circuit boards to lids or covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a wireless intelligent lead-acid storage battery pack comprising single storage batteries which are connected in series, wherein each single storage battery comprises a battery body and a battery cover, the battery body is provided with a positive wiring terminal and a negative wiring terminal, and the battery cover is provided with a mounting cavity; an opening of the mounting cavity is provided with a cavity cover, and the bottom of the mounting cavity is provided with a battery management module; a circuit board of the battery management module is provided with a microcontroller, a balanced driving circuit, a wireless transceiving circuit, a power supply circuit and a voltage sampling circuit; the battery management module is also provided with a current sensing assembly; the current sensing assembly comprises an inductive magnetic ring and a current sensor; the inductive magnetic ring sleeves the positive wiring terminal or the negative wiring terminal, and the current sensor is connected with an amplifying circuit and the microcontroller; the wireless transceiving circuit is connected with the microcontroller; the input end of the balanced driving circuit is connected with the microcontroller, and the output end of the balanced driving circuit is connected with the base electrode of a triode Q2; the collector electrode of the triode Q2 is connected with one end of a resistor R6, and the other end of the resistor R6 is connected with the positive wiring terminal; and the emitting electrode of the triode Q2 is connected with the negative wiring terminal.
Description
Technical field
The present invention relates to lead acid accumulator field, especially relate to one and can realize wireless telecommunications between cell, thus the intelligent wireless lead-acid batteries of Real-Time Monitoring, adjustment can be carried out cell charge and discharge process.
Background technology
Lead-acid batteries used in everyday, normally formed by the series connection of some cell batteries, cell batteries is then formed by single lattice battery, and the terminal voltage of lead-acid batteries is determined jointly by the number of the cell batteries be cascaded.In the use procedure of lead-acid batteries, the partial monosomy storage battery in lead-acid batteries can produce the situation of hydraulic performance decline, and particularly under deeper cavity using state, the probability of cell batteries hydraulic performance decline increases greatly.The decline of cell batteries performance, directly can have influence on serviceability and the useful life of lead-acid batteries.
Announce on September 5th, 2012, Authorization Notice No. CN 101777670 B, name is called that the Chinese invention patent file of " intelligent lead-acid battery " discloses one " intelligent lead-acid battery ", this lead-acid batteries " comprises cell jar (1), be located at the negative plate (2) in described cell jar (1), dividing plate (3), positive plate (4), the negative bus-bar (5) corresponding with negative plate (2) is also provided with in described battery case (1), the positive bus (6) corresponding with positive plate (4), the central authorities of the plane that described negative bus-bar (5) and described positive bus (6) limit are provided with intelligent balance circuit plate (9), it is characterized in that: described positive bus (4) and described negative bus-bar (5) be arranged in parallel, described negative bus-bar (5) and positive bus (6) are perpendicular to intelligent balance circuit plate (9) and be arranged on the both sides of intelligent balance circuit plate (9), described positive bus (6) is provided with positive pole bridge pole (7), described negative bus-bar (5) is provided with negative pole bridge pole (8), described positive pole bridge pole (7) and negative pole bridge pole (8) are provided with bridge (13), described intelligent balance circuit plate (9) is provided with the intelligent balance circuit pad (10) corresponding with described bridge (13), balancing circuit unit is provided with between described balancing circuitry pad (10)." shortcoming is: described intelligent balance circuit plate is the central authorities being located at the plane that negative bus-bar (5) and described positive bus (6) limit; need certain installing space and weld job; safety in utilization is poor; and be difficult to directly effectively monitor the charge and discharge process of cell batteries, be not therefore suitable for the narrow spaces such as electric automobile, safety in utilization requires higher occasion.
Summary of the invention
Main inventive object of the present invention is to provide a kind of compact conformation, safe to use, the intelligent wireless lead-acid batteries that can carry out effective monitoring to the charge and discharge process of cell batteries, have the wide advantage of applicability.
The present invention's technical scheme used is: a kind of intelligent wireless lead-acid batteries, comprise several cell batteries, described cell batteries is cascaded, each cell batteries comprises battery body and battery cover, battery body is provided with positive binding post and negative binding post, battery cover is fixed on the upper end of battery body, battery cover is provided with an installation cavity, the accent of installation cavity is installed with chamber lid, install in cavity and be provided with battery management module, described battery management module comprises the battery management module circuit board being fixedly arranged on the bottom of installing cavity, battery management module circuit board is provided with microcontroller, balanced drive circuit, wireless transceiver circuit and power circuit, described battery management module is also provided with current sense components, current sense components comprises reaction magnetic ring and is located at the current sensor in the breach of reaction magnetic ring, reaction magnetic ring is nested with on positive binding post or negative binding post, and current sensor is connected with microcontroller by amplifying circuit, wireless transceiver circuit is connected with microcontroller, the input of balanced drive circuit is connected with microcontroller, output is connected with the base stage of triode Q2, the collector electrode of triode Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post, the emitter of triode Q2 is connected with negative binding post.
In the present invention, power management module circuit board and on the line between zero device, zero device such as microcontroller be all arranged on and install in cavity, the structure of cell batteries is tightly raised, line between zero device and zero device is not easy in use to be broken, both gut-nodes be also not easy to occur spark and spark excessive, therefore have advantage safe to use, therefore corresponding intelligent wireless lead-acid batteries also has that structure is tightly raised, advantage safe to use.In the technical scheme that the present invention is used, power circuit is used for providing reference power supply to for microcontroller; Wireless transceiver circuit is then for carrying out communication between the cell batteries in the intelligent wireless lead-acid batteries of same group, the situation of cell batteries can be passed to the production unit of intelligent wireless lead-acid batteries so that production unit grasps the working condition of this group intelligent wireless lead-acid batteries in time by internet further simultaneously, the production unit of intelligent wireless lead-acid batteries then can contact consumer in time according to situation about grasping and carry out corresponding after-sales service process, thus improves the consumption experience of consumer.The present invention, balanced drive circuit, triode Q2 and resistance R6 three form equalizing circuit, and current sense components and amplifying circuit form battery parameter detection components; The information that microcontroller in each cell batteries then obtains according to described communication calculates the difference condition of the charging and discharging currents judged between this cell batteries and other cell batteries, then difference condition adjusts the work of balanced drive circuit accordingly, finally makes the charge/discharge operation of each cell batteries reach poised state.Therefore the present invention have compact conformation, safe to use, the wide advantage of effective monitoring, suitably adjustment and applicability can be carried out to the charge and discharge process of cell batteries.
As preferably, positive and negative binding post position is respectively provided with a temperature sensor, and one end of these two temperature sensors is all connected with the output of power circuit, and the other end is all connected with microcontroller.This temperature sensor, forms the another part of battery parameter detection components.This preferred version, effectively can monitor the positive and negative binding post heat condition operationally of each cell batteries in described intelligent wireless lead-acid batteries, be conducive to the generation preventing fire, thus be conducive to the safety in utilization improving described intelligent wireless lead-acid batteries.
As preferably, install in cavity and be also provided with one for monitoring the temperature sensor of battery body temperature; One end of this temperature sensor is connected with the output of power circuit, and the other end is connected with microcontroller.This is for monitoring the temperature sensor of battery body temperature, forms the another part of battery parameter detection components.This preferred version, effectively can monitor the battery body heat condition operationally of each cell batteries in described intelligent wireless lead-acid batteries, thus be conducive to improving the safety in utilization of described intelligent wireless lead-acid batteries, serviceability and useful life.
As preferably, install in cavity and be also provided with one for monitoring the temperature sensor of battery management module working temperature; One end of this temperature sensor is connected with the output of power circuit, and the other end is connected with microcontroller.This is for monitoring the temperature sensor of battery management module working temperature, forms the another part of battery parameter detection components.This preferred version, effectively can monitor the power management module heat condition operationally in described intelligent wireless lead-acid batteries in each cell batteries, thus be conducive to the safety in utilization and the dependability that improve described power management module.
As preferably, described chamber covers and is also provided with indicating device installing hole, is provided with accumulator property indicating device in indicating device installing hole; One end of accumulator property indicating device is connected with the output of power circuit, and the other end is connected with microcontroller.Described accumulator property indicating device, forms the another part of battery parameter detection components.This preferred version, is convenient to judge the state of storage battery intuitively carrying out staff when manual detection is safeguarded to intelligent wireless lead-acid batteries.
As preferably, chamber covers and is provided with louvre, install in cavity and be also provided with cooling fan, correspondingly power management module circuit board is also provided with triode Q1, the base stage of triode Q1 is connected with microcontroller, the collector electrode of triode Q1 is connected with one end of cooling fan, and the emitter of triode Q1 is connected with negative binding post, and the other end of cooling fan is connected with positive binding post; Described heat radiation phoenix machine is fixed therein the below of one group of heat radiation aperture, and described air-heater system is fixed on chamber and covers.This preferred version, good heat dissipation effect, is conducive to reducing the temperature of installing in cavity, thus is conducive to the serviceability and the dependability that improve each zero device in installation cavity.
As preferably, positive binding post comprises positive binding post joint, positive binding post base, positive binding post copper insert, positive binding post middle leads; The lower end of positive binding post base is level board shape, and the side of the lower end of positive binding post base extends upward a copper insert fixed cylinder, and the upper end of this copper insert fixed cylinder is provided with a vertical copper insert plant circular hole; The upper and lower end of positive binding post copper insert is cylindrical, in copper insert plant circular hole set in the copper insert fixed cylinder that wherein lower end of positive binding post copper insert is plugged on positive binding post base, positive binding post copper insert is provided with a vertical positive binding post joint fixing threaded hole; The lower end of positive binding post joint is screwed onto on positive binding post joint fixing threaded hole, the upper end of positive binding post joint is the cylinder that diameter is greater than the diameter of thread of the lower end of positive binding post, and the middle part of the cylinder of the upper end of positive binding post joint is provided with hexagon cylinder; The cylinder of the upper end of positive binding post joint is also provided with a vertical brace fixing threaded hole; Positive binding post middle leads comprises positive binding post lead-in wire annulus and positive binding post lead-in wire copper sheet bar; Positive binding post lead-in wire annulus is nested with on the lower end of positive binding post joint, and the go between cylindrical of annulus of the lower end of positive binding post lead-in wire copper sheet bar and positive binding post is connected.This preferred version, installs zero device be respectively connected with positive binding post in cavity and is all connected in positive binding post with positive binding post and goes between the upper end of copper sheet bar, and positive binding post has that structure is simple, easy to install and use, the advantage of reliable operation.
As preferably, negative binding post comprises negative binding post joint, negative binding post base, negative binding post copper insert, negative binding post middle leads; The lower end of negative binding post base is level board shape, and the side of the lower end of negative binding post base extends upward a copper insert fixed cylinder, and the upper end of this copper insert fixed cylinder is provided with a vertical copper insert plant circular hole; The upper and lower end of negative binding post copper insert is cylindrical, in copper insert plant circular hole set in the copper insert fixed cylinder that wherein lower end of negative binding post copper insert is plugged on negative binding post base, negative binding post copper insert is provided with a vertical negative binding post joint fixing threaded hole; The lower end of negative binding post joint is screwed onto on negative binding post joint fixing threaded hole, the upper end of negative binding post joint is the cylinder that diameter is greater than the diameter of thread of the lower end of negative binding post, and the middle part of the cylinder of the upper end of negative binding post joint is provided with hexagon cylinder; The cylinder of the upper end of negative binding post joint is also provided with a vertical brace fixing threaded hole; Negative binding post middle leads comprises negative binding post lead-in wire annulus and negative binding post lead-in wire copper sheet bar; Negative binding post lead-in wire annulus is nested with on the lower end of negative binding post joint, and the go between cylindrical of annulus of the lower end of negative binding post lead-in wire copper sheet bar and negative binding post is connected.This preferred version, installs zero device be respectively connected with negative binding post in cavity and is all connected in negative binding post with negative binding post and goes between the upper end of copper sheet bar, and negative binding post has that structure is simple, easy to install and use, the advantage of reliable operation.
In sum, the beneficial effect that the present invention brings is: in intelligent wireless lead-acid batteries each cell batteries structure tightly raise, safe to use, therefore corresponding intelligent wireless lead-acid batteries also has that structure is tightly raised, advantage safe to use.Communication can be carried out between each cell batteries in intelligent wireless lead-acid batteries, the operating state of intelligent wireless lead-acid batteries also can pass to the production unit of intelligent wireless lead-acid batteries so that production unit grasps the situation of intelligent wireless lead-acid batteries in time by the Internet, and make corresponding countermeasure according to situation about grasping, such as notify that consumer carries out repair and maintenance to intelligent wireless lead-acid batteries in time, thus improve the consumption experience of consumer, and then be conducive to improving product competitiveness.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of vertical view of Fig. 1;
Fig. 3 is the mounting structure schematic diagram of positive binding post;
Fig. 4 just [is bearing] connection terminal structure schematic diagram;
Fig. 5 is the structural representation of current sense components;
Fig. 6 is the electrical block diagram of battery management module.
Wherein Fig. 4 is the shared schematic diagram of positive and negative binding post, and the label outside bracket is corresponding with positive binding post, and the label in bracket is corresponding with negative binding post, and that is the structure of positive and negative binding post is the same.The mounting structure schematic diagram of the negative mounting structure schematic diagram of binding post and the positive binding post shown in Fig. 3 is close, but does not have the current sensor in the mounting structure of positive binding post, therefore goes out schematic diagram more no longer in addition.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, intelligent wireless lead-acid batteries of the present invention comprises several cell batteries, described cell batteries is cascaded, each cell batteries comprises battery body 1 and battery cover 2, battery body 1 is provided with positive binding post 3 and negative binding post 4, battery cover 2 is fixed on the upper end of battery body 1, and the present embodiment battery cover 2 preferably adopts cementing method to be fixed on the upper end of battery body 1.
As preferably, positive binding post 3 comprises positive binding post joint 3.1, positive binding post base 3.2, positive binding post copper insert 3.3, positive binding post middle leads 3.4; The lower end of positive binding post base 3.2 is level board shape, and the side of the lower end of positive binding post base 3.2 extends upward a copper insert fixed cylinder 3.2.1, and the upper end of this copper insert fixed cylinder 3.2.1 is provided with a vertical copper insert plant circular hole; The upper and lower end of positive binding post copper insert 3.3 is cylindrical; Wherein the lower end of positive binding post copper insert 3.3 be plugged on copper insert fixed cylinder 3.2.1 on positive binding post base 3.2 upper set by copper insert plant circular hole in, and to be connected with the copper insert fixed cylinder 3.2.1 in soldered mode and positive binding post base 3.2; Positive binding post copper insert 3.3 is provided with a vertical positive binding post joint fixing threaded hole 3.3.1; The lower end of positive binding post joint 3.1 is screwed onto on positive binding post joint fixing threaded hole 3.3.1, the upper end of positive binding post joint 3.1 is the cylinder that diameter is greater than the diameter of thread of the lower end of positive binding post 3.1, the middle part of the cylinder of the upper end of positive binding post joint 3.1 is provided with hexagon cylinder 3.1.1, and hexagon cylinder 3.1.1 is used for positive binding post joint 3.1 and uses with the operation that is spirally connected of positive binding post joint fixing threaded hole 3.3.1; The cylinder of the upper end of positive binding post joint 3.1 is also provided with a vertical brace fixing threaded hole 3.1.2, the series connection that described brace is used between the adjacent positive and negative binding post between adjacent two cells is used; Positive binding post middle leads 3.4 comprises positive binding post lead-in wire annulus 3.4.1 and positive binding post lead-in wire copper sheet bar 3.4.2; Positive binding post lead-in wire annulus 3.4.1 is nested with on the lower end of positive binding post joint 3.1, and when positive binding post joint 3.1 and positive binding post joint fixing threaded hole 3.3.1 are spirally connected, the positive binding post annulus 3.4.1 that go between is clamped between the lower surface of positive binding post joint 3.1 upper end and the upper surface of just binding post copper insert 3.2 upper end; The go between cylindrical of annulus 3.4.1 of the lower end of positive binding post lead-in wire copper sheet bar 3.4.2 and positive binding post is connected.As preferably, the present embodiment positive binding post lead-in wire copper sheet bar 3.4.2 top and bottom are one section of horizontal copper slip, be connected with one section of vertical copper sheet bar between the inner end in end, outer end and lower end of positive binding post lead-in wire copper sheet bar 3.4.2 upper end, namely also positive binding post lead-in wire copper sheet bar 3.4.2 is bent into Z-shaped, and the go between cylindrical of annulus 3.4.1 of the lower end of positive binding post lead-in wire copper sheet bar 3.4.2 and positive binding post is connected in positive binding post and goes between the inner end of copper sheet bar 3.4.2 lower end.
As preferably, the structure of negative binding post 4 is the same with the structure of positive binding post 3, namely: negative binding post 4 comprises negative binding post joint 4.1, negative binding post base 4.2, negative binding post copper insert 4.3, bears binding post middle leads 4.4; The lower end of negative binding post base 4.2 is level board shape, and the side of the lower end of negative binding post base 4.2 extends upward a copper insert fixed cylinder 4.2.1, and the upper end of this copper insert fixed cylinder 4.2.1 is provided with a vertical copper insert plant circular hole; The upper and lower end of negative binding post copper insert 4.3 is cylindrical; Wherein the lower end of negative binding post copper insert 4.3 be plugged on copper insert fixed cylinder 4.2.1 on negative binding post base 4.2 upper set by copper insert plant circular hole in, and to be connected with the copper insert fixed cylinder 4.2.1 in soldered mode and negative binding post base 4.2; Negative binding post copper insert 4.3 is provided with a vertical negative binding post joint fixing threaded hole 4.3.1; The lower end of negative binding post joint 4.1 is screwed onto on negative binding post joint fixing threaded hole 4.3.1, the upper end of negative binding post joint 4.1 is the cylinder that diameter is greater than the diameter of thread of the lower end of negative binding post 4.1, the middle part of the cylinder of the upper end of negative binding post joint 4.1 is provided with hexagon cylinder 4.1.1, and hexagon cylinder 4.1.1 is used for negative binding post joint 4.1 and uses with the operation that is spirally connected of negative binding post joint fixing threaded hole 4.3.1; The cylinder of the upper end of negative binding post joint 4.1 is also provided with a vertical brace fixing threaded hole 4.1.2, and the series connection that described brace is used between the adjacent positive and negative binding post between adjacent two cells is used; Negative binding post middle leads 4.4 comprises negative binding post lead-in wire annulus 4.4.1 and negative binding post lead-in wire copper sheet bar 4.4.2; Negative binding post lead-in wire annulus 4.4.1 is nested with on the lower end of negative binding post joint 4.1, bearing the binding post annulus 4.4.1 that goes between when negative binding post joint 4.1 and negative binding post joint fixing threaded hole 4.3.1 are spirally connected is clamped between the lower surface of negative binding post joint 4.1 upper end and the upper surface of negative binding post copper insert 4.2 upper end, and the go between cylindrical of annulus 4.4.1 of the lower end of negative binding post lead-in wire copper sheet bar 4.4.2 and negative binding post is connected.As preferably, the present embodiment is born binding post lead-in wire copper sheet bar 4.4.2 top and bottom and is one section of horizontal copper slip, be connected with one section of vertical copper sheet bar between the inner end in end, outer end and lower end of negative binding post lead-in wire copper sheet bar 4.4.2 upper end, also namely negative binding post lead-in wire copper sheet bar 4.4.2 is bent into Z-shaped, and the go between cylindrical of annulus 4.4.1 of the lower end of negative binding post lead-in wire copper sheet bar 4.4.2 and negative binding post is connected in negative binding post and goes between the inner end of copper sheet bar 4.4.2 lower end.
During installation, just, the lower end [i.e. the base of positive and negative binding post] of binding post 3,4 is being connected with battery body 1, and the end, upper end [i.e. the end, upper end of the joint of positive and negative binding post] of positive and negative binding post 3,4 is through exposing outside the upper surface of battery cover 2 after the corresponding binding post installing hole on battery cover 2; The upper end of positive and negative binding post 3,4 is also equipped with the port lid 12,13 of binding post installing hole, port lid 12,13 is preferably connected mutually with the upper end of cementing method and positive and negative binding post 3,4 and battery cover 2; The further concrete syndeton of positive and negative binding post 3,4 and battery body 1 and battery cover 2, because being simple known technology, does not repeat at this.
In addition, battery cover 2 is provided with an installation cavity 5, the accent of installation cavity 5 is installed with chamber lid 6, and the present embodiment chamber lid 6 preferably adopts cementing method to be fixed on the accent installing cavity 5.Install in cavity 5 and be provided with battery management module.Described battery management module comprises the battery management module circuit board 7 being installed in the bottom of installing cavity 5, and battery management module circuit board 7 is provided with microcontroller 7.1, balanced drive circuit 7.2, wireless transceiver circuit 7.3, power circuit 7.4 and voltage sampling circuit.
The input of power circuit 7.4 is connected with positive binding post 3, output is connected with microcontroller 7.1 by input line 17, microcontroller 7.1 is connected with negative binding post 4 by output line 18 again, thus realizes power circuit 7.4 provides reference power supply effect to microcontroller 7.1.Wherein the input of power circuit 7.4 and positive binding post 3 are connected in positive binding post and go between the upper end of copper sheet bar 3.4.2, and output line 18 and negative binding post 4 are connected in the upper end of negative binding post lead-in wire copper sheet bar 4.4.2.Described battery management module is also provided with current sense components 8, the current sensor 8.2 that current sense components 8 comprises reaction magnetic ring 8.1 and is located in the breach of reaction magnetic ring 8.1, and described in the present embodiment, current sense components 8 is Hall current sensor; Reaction magnetic ring 8.1 is nested with on positive binding post 3 or negative binding post 4, as shown in Figure 3, the present embodiment reaction magnetic ring 8.1 is nested with on positive binding post 3, specifically battery cover 2 is provided with a reaction magnetic ring mounting groove, and reaction magnetic ring 8.1 is placed in the reaction magnetic ring mounting groove on battery cover 2 and is nested with on positive binding post 3.Wherein
Current sensor 8.2 is connected with microcontroller 7.1 by amplifying circuit 9; One end of wireless transceiver circuit 7.3 is connected with microcontroller 7.1, the other end of wireless transceiver circuit 7.3 is connected with dual-mode antenna, wireless transceiver circuit 7.3, for carrying out communication between cell batteries, can pass to the production unit of intelligent wireless lead-acid batteries so that production unit grasps the working condition of intelligent wireless lead-acid batteries in time the situation of cell batteries by internet simultaneously further; The input of balanced drive circuit 7.2 is connected with microcontroller 7.1, output is connected with the base stage of triode Q2; The collector electrode of triode Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post 3; The emitter of triode Q2 is connected with negative binding post 4.
Described voltage sampling circuit comprises voltage sample resistance R4 and voltage sample resistance R5, one end of voltage sample resistance R4 is connected with the positive binding post 3 of storage battery, one end and the microcontroller 7.1 of the other end and voltage sample resistance R5 are connected, and the other end of voltage sample resistance R5 is connected with negative binding post 4.
As preferably, positive and negative binding post 3,4 position is respectively provided with temperature sensor RT0, a RT1; One end of these two temperature sensors RT0, RT1 is all connected with the output of power circuit 7.4, and the other end is all connected with microcontroller 7.1, and wherein the other end of temperature sensor RT0, RT1 is also connected with negative binding post 4 by resistance R0, R1.As preferably, temperature sensor RT0, RT1 are separately positioned between the hole wall of the binding post installing hole on the below of hexagon cylinder 3.1.1,4.1.1 of positive and negative binding post 3,4 and battery cover 2, and adopt encapsulant encapsulation fixing.
As preferably, install in cavity 5 and be also provided with one for monitoring the temperature sensor RT2 of battery body temperature; One end of this temperature sensor RT2 is connected with the output of power circuit 7.4, and the other end is connected with microcontroller 7.1, be connected with negative binding post 4 by resistance R2.The concrete installation site of temperature sensor RT2 be selected in can monitor battery body with the maximum temperature point installed in cavity 5 corresponding region near, particular location point does not repeat at this.
As preferably, install in cavity 5 and be also provided with one for monitoring the temperature sensor RT3 of battery management module working temperature; One end of this temperature sensor is connected with the output of power circuit 7.4, and the other end is connected with microcontroller 7.1 and passes through resistance R3 and is connected with negative binding post 4.The concrete installation site of temperature sensor RT3 is selected in battery management module circuit board 7 and is arranged near the position of zero device that caloric value is maximum in zero device such as microcontroller 7.1, balanced drive circuit 7.2, wireless transceiver circuit 7.3, power circuit 7.4 on battery management module circuit board 7, and particular location point does not repeat at this.
As preferably, described chamber lid 6 is also provided with indicating device installing hole 6.2, in indicating device installing hole, is provided with accumulator property indicating device LED; Accumulator property indicating device LED one end is connected with the output of power circuit 7.4, and the other end is connected with microcontroller 7.1.Wherein installing hole 6.2 is provided with transparent installation port lid.Accumulator property indicating device LED accumulator property indicating device LED can adopt low power consumption liquid crystal display element or luminous tube display element to make, and in display, content is the information such as voltage, electric current, residual capacity, temperature, service time, operating state of cell batteries.As preferably, accumulator property indicating device LED can receive outside control command start and stop work by the wireless transceiver circuit 7.3 of cell batteries, thus reaches the function shown as required, to save the power consumption of cell batteries.
As preferably, chamber lid 6 is provided with louvre 6.1.The present embodiment, louvre 6.1 is made up of two groups of heat radiation apertures, and two groups of heat radiation apertures are separately positioned on the both sides of indicating device installing hole 6.2.In order to increase radiating effect, preferred further, install in cavity 5 and be provided with cooling fan 10, described heat radiation phoenix machine 10 is fixed therein the below of one group of heat radiation aperture, the present embodiment cooling fan 10 is fixed on chamber lid 6, hot gas is discharged from wherein one group of heat radiation aperture, and cold air is inhaled into from another group heat radiation aperture and installs in cavity.Correspondingly power management module circuit board 7 is also provided with triode Q1, the base stage of triode Q1 is connected with microcontroller 7.1, the collector electrode of triode Q1 is connected with one end of cooling fan 10, the emitter of triode Q1 is connected with negative binding post 4, and the other end of cooling fan 10 is connected with positive binding post 3.
For ease of line, the port lid 12,13 of battery cover 2 and binding post installing hole was equipped with line breach, described line breach of crossing all communicates with installation cavity 5.Correspondingly, install in cavity 5, to zero device that positive binding post 3 or negative binding post 4 are connected all by through the corresponding line crossing line breach and just binding post 3 be connected in positive binding post go between copper sheet bar 3.4.2 upper end or and negative binding post 4 be connected in negative binding post and go between the upper end of copper sheet bar 4.4.2.
For ease of carrying cell batteries, in the present embodiment, described battery cover 2 is respectively provided with a handgrip cavity 14 for people's grasped in both sides, front and back.Preferred further, two lacing holes 15 can also be set on the upper wall of each handgrip cavity 14, the two ends of not shown rope are connected with two lacing holes of the same side respectively, as long as such people catch rope just can carry cell batteries easily.In addition, in the present embodiment, in cell batteries, the exhaust of single lattice storage battery and liquid filling hole are located in the groove of battery cover 2 set by the side of installing cavity 5, and the top of this groove is fixed with recess cover 16 by cementing method, recess cover 16 is also provided with two for running the aperture group of hydrogen and oxygen.
The above microcontroller 7.1 is the single-chip microcomputers with digital processing capabilities, and inside comprises arithmetic processor, internal memory, the program space, the functions such as input/output port, serial communication, analog-to-digital conversion, timer.The specific structural details of described microcontroller 7.1 and operation principle, because being known technology, do not repeat at this.
The above wireless transceiver circuit 7.3 refers to the wireless communication module circuit adopting 2.4GHz, 915MHz, 433MHz etc. to have bidirectional communication function.The present embodiment preferably adopts 2.4G wireless bidirectional communication module, has that frequency is many, transmission rate is high, the advantage of good in anti-interference performance.The specific structural details of wireless transceiver circuit 7.3, because being that known technology does not repeat at this.
The above balanced drive circuit 7.2 comprises resistance power consumption balanced mode circuit and electromagnetic energy conversion balanced mode circuit, the present embodiment is preferably resistance power consumption balanced mode circuit, just do not need separately to add line between the battery management module of the different monomers storage battery in same like this intelligent wireless lead-acid batteries to be connected, thus the connecting line construction of battery management module can be simplified, be conducive to the functional reliability, the fail safe that improve cell batteries, reduce the installation difficulty of intelligent wireless lead-acid batteries.
The above power circuit 7.4 and amplifying circuit 9, because be all simple known technology, specific structural details does not repeat at this.
The above temperature sensor RT0, RT1, RT2, RT3 be all a kind of can temperature sensor change electronic component or electronic integrated circuit, the present embodiment be preferably a kind of negative temperature coefficient resister.The specific structural details of temperature sensor RT0, RT1, RT2, RT3, because being known technology, does not repeat at this.
The specific embodiment of the above is only the present invention's preferably execution mode, not limits specific embodiment of the invention scope with this.The equivalence change that all shapes according to the present invention, structure are done ought to all be included in protection scope of the present invention.
Claims (8)
1. an intelligent wireless lead-acid batteries, comprise several cell batteries, described cell batteries is cascaded, each cell batteries comprises battery body (1) and battery cover (2), battery body (1) is provided with positive binding post (3) and negative binding post (4), battery cover (2) is fixed on the upper end of battery body (1), it is characterized in that: battery cover (2) is provided with an installation cavity (5), the accent of installation cavity (5) is installed with chamber lid (6); Install in cavity (5) and be provided with battery management module, described battery management module comprises the battery management module circuit board (7) being fixedly arranged on the bottom of installing cavity (5), and battery management module circuit board (7) is provided with microcontroller (7.1), balanced drive circuit (7.2), wireless transceiver circuit (7.3) and power circuit (7.4); Described battery management module is also provided with current sense components (8); Current sense components (8) comprises reaction magnetic ring (8.1) and is located at the current sensor (8.2) in the breach of reaction magnetic ring (8.1); Reaction magnetic ring (8.1) is nested with on positive binding post (3) or negative binding post (4), and current sensor (8.2) is connected with microcontroller (7.1) by amplifying circuit (9); Wireless transceiver circuit (7.3) is connected with microcontroller (7.1); The input of balanced drive circuit (7.2) is connected with microcontroller (7.1), output is connected with the base stage of triode Q2; The collector electrode of triode Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post (3); The emitter of triode Q2 is connected with negative binding post (4).
2. intelligent wireless lead-acid batteries according to claim 1, it is characterized in that: positive and negative binding post position is respectively provided with a temperature sensor, one end of these two temperature sensors is all connected with the output of power circuit (7.4), and the other end is all connected with microcontroller (7.1).
3. intelligent wireless lead-acid batteries according to claim 1, is characterized in that: install in cavity (5) and be also provided with one for monitoring the temperature sensor of battery body temperature; One end of this temperature sensor is connected with the output of power circuit (7.4), and the other end is connected with microcontroller (7.1).
4. intelligent wireless lead-acid batteries according to claim 1, is characterized in that: install in cavity (5) and be also provided with one for monitoring the temperature sensor of battery management module working temperature; One end of this temperature sensor is connected with the output of power circuit (7.4), and the other end is connected with microcontroller (7.1).
5. the intelligent wireless lead-acid batteries according to claim 1 any one, is characterized in that: described chamber lid (6) is also provided with indicating device installing hole (6.2), is provided with accumulator property indicating device in indicating device installing hole; One end of accumulator property indicating device is connected with the output of power circuit (7.4), and the other end is connected with microcontroller (7.1).
6. the intelligent wireless lead-acid batteries according to claim 1 to 5 any one, is characterized in that: chamber lid (6) is provided with louvre (6.1), and described louvre (6.1) is made up of two groups of heat radiation apertures; Install in cavity (5) and be also provided with cooling fan (10), correspondingly power management module circuit board (7) is also provided with triode Q1, the base stage of triode Q1 is connected with microcontroller (7.1), the collector electrode of triode Q1 is connected with one end of cooling fan (10), the emitter of triode Q1 is connected with negative binding post (4), and the other end of cooling fan (10) is connected with positive binding post (3); Described heat radiation phoenix machine (10) is fixed therein the below of one group of heat radiation aperture, and described cooling fan (10) is be fixed on chamber lid (6).
7. the intelligent wireless lead-acid batteries according to claim 1 to 5 any one, is characterized in that: positive binding post (3) comprises positive binding post joint (3.1), positive binding post base (3.2), positive binding post copper insert (3.3), positive binding post middle leads (3.4); The lower end of positive binding post base (3.2) is level board shape, the side of the lower end of positive binding post base (3.2) extends upward a copper insert fixed cylinder (3.2.1), and the upper end of this copper insert fixed cylinder (3.2.1) is provided with a vertical copper insert plant circular hole; The upper and lower end of positive binding post copper insert (3.3) is cylindrical, wherein the lower end of positive binding post copper insert (3.3) is plugged in the upper set copper insert plant circular hole of copper insert fixed cylinder (3.2.1) on positive binding post base (3.2), and positive binding post copper insert (3.3) is provided with a vertical positive binding post joint fixing threaded hole (3.3.1); The lower end of positive binding post joint (3.1) is screwed onto on positive binding post joint fixing threaded hole (3.3.1), the upper end of positive binding post joint (3.1) is the cylinder that diameter is greater than the diameter of thread of the lower end of positive binding post (3.1), and the middle part of the cylinder of the upper end of positive binding post joint (3.1) is provided with hexagon cylinder (3.1.1); The cylinder of the upper end of positive binding post joint (3.1) is also provided with a vertical brace fixing threaded hole (3.1.2); Positive binding post middle leads (3.4) comprises positive binding post lead-in wire annulus (3.4.1) and positive binding post lead-in wire copper sheet bar (3.4.2); Positive binding post lead-in wire annulus (3.4.1) is nested with on the lower end of positive binding post joint (3.1), and the go between cylindrical of annulus (3.4.1) of the lower end of positive binding post lead-in wire copper sheet bar (3.4.2) and positive binding post is connected.
8. the intelligent wireless lead-acid batteries according to claim 1 to 5 any one, is characterized in that: negative binding post (4) comprises negative binding post joint (4.1), negative binding post base (4.2), negative binding post copper insert (4.3), negative binding post middle leads (4.4); The lower end of negative binding post base (4.2) is level board shape, the side of the lower end of negative binding post base (4.2) extends upward a copper insert fixed cylinder (4.2.1), and the upper end of this copper insert fixed cylinder (4.2.1) is provided with a vertical copper insert plant circular hole; The upper and lower end of negative binding post copper insert (4.3) is cylindrical, wherein the lower end of negative binding post copper insert (4.3) is plugged in the upper set copper insert plant circular hole of copper insert fixed cylinder (4.2.1) on negative binding post base (4.2), and negative binding post copper insert (4.3) is provided with a vertical negative binding post joint fixing threaded hole (4.3.1); The lower end of negative binding post joint (4.1) is screwed onto on negative binding post joint fixing threaded hole (4.3.1), the upper end of negative binding post joint (4.1) is the cylinder that diameter is greater than the diameter of thread of the lower end of negative binding post (4.1), and the middle part of the cylinder of the upper end of negative binding post joint (4.1) is provided with hexagon cylinder (4.1.1); The cylinder of the upper end of negative binding post joint (4.1) is also provided with a vertical brace fixing threaded hole (4.1.2); Negative binding post middle leads (4.4) comprises negative binding post lead-in wire annulus (4.4.1) and negative binding post lead-in wire copper sheet bar (4.4.2); Negative binding post lead-in wire annulus (4.4.1) is nested with on the lower end of negative binding post joint (4.1), and the go between cylindrical of annulus (4.4.1) of the lower end of negative binding post lead-in wire copper sheet bar (4.4.2) and negative binding post is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380529.0A CN104241704B (en) | 2014-04-02 | 2014-08-05 | Wireless intelligent lead-acid storage battery pack |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129973.5 | 2014-04-02 | ||
| CN201410129973.5A CN103943895A (en) | 2014-04-02 | 2014-04-02 | Wireless intelligent lead-acid storage battery pack |
| CN2014101299735 | 2014-04-02 | ||
| CN201410380529.0A CN104241704B (en) | 2014-04-02 | 2014-08-05 | Wireless intelligent lead-acid storage battery pack |
Publications (2)
| Publication Number | Publication Date |
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| CN104241704A true CN104241704A (en) | 2014-12-24 |
| CN104241704B CN104241704B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410129973.5A Pending CN103943895A (en) | 2014-04-02 | 2014-04-02 | Wireless intelligent lead-acid storage battery pack |
| CN201420437194.7U Withdrawn - After Issue CN204011587U (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201420437903.1U Withdrawn - After Issue CN204011582U (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201420437029.1U Withdrawn - After Issue CN204011586U (en) | 2014-04-02 | 2014-08-05 | Intelligent lead-acid battery group |
| CN201410380603.9A Active CN104241705B (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201410380826.5A Active CN104241706B (en) | 2014-04-02 | 2014-08-05 | Intelligent lead-acid battery group |
| CN201410380529.0A Active CN104241704B (en) | 2014-04-02 | 2014-08-05 | Wireless intelligent lead-acid storage battery pack |
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| CN201410129973.5A Pending CN103943895A (en) | 2014-04-02 | 2014-04-02 | Wireless intelligent lead-acid storage battery pack |
| CN201420437194.7U Withdrawn - After Issue CN204011587U (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201420437903.1U Withdrawn - After Issue CN204011582U (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201420437029.1U Withdrawn - After Issue CN204011586U (en) | 2014-04-02 | 2014-08-05 | Intelligent lead-acid battery group |
| CN201410380603.9A Active CN104241705B (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
| CN201410380826.5A Active CN104241706B (en) | 2014-04-02 | 2014-08-05 | Intelligent lead-acid battery group |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104241705B (en) | 2016-08-31 |
| CN104241705A (en) | 2014-12-24 |
| CN104241701A (en) | 2014-12-24 |
| CN204011587U (en) | 2014-12-10 |
| CN104241706A (en) | 2014-12-24 |
| CN103943895A (en) | 2014-07-23 |
| CN204011586U (en) | 2014-12-10 |
| CN104241704B (en) | 2017-01-18 |
| CN204011582U (en) | 2014-12-10 |
| CN104241706B (en) | 2016-08-31 |
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