CN104241701B - Intelligent wireless lead-acid batteries - Google Patents
Intelligent wireless lead-acid batteries Download PDFInfo
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- CN104241701B CN104241701B CN201410381209.7A CN201410381209A CN104241701B CN 104241701 B CN104241701 B CN 104241701B CN 201410381209 A CN201410381209 A CN 201410381209A CN 104241701 B CN104241701 B CN 104241701B
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- 239000002253 acid Substances 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 34
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- 230000036760 body temperature Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 description 68
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- 230000000875 corresponding Effects 0.000 description 11
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- 238000004891 communication Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 150000001879 copper Chemical class 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000002457 bidirectional Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002965 rope Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000233805 Phoenix Species 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003203 everyday Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of intelligent wireless lead-acid batteries, the cell batteries being cascaded including several, battery body is provided with positive and negative binding post, and battery cover is fixed on the upper end of battery body；Set installation cavity on battery cover, cavity accent sets chamber lid；Cell batteries is provided with battery management module in installing cavity, and management module includes battery management module circuit board, and circuit board is provided with microcontroller, equalizing circuit, wireless transceiver circuit and power circuit；Battery management module also includes battery parameter detection components；Battery parameter detection components is connected with microcontroller；Balanced drive circuit is connected with positive and negative binding post and microcontroller；Wireless transceiver circuit is connected with microcontroller；Power circuit is connected with positive binding post and microcontroller.Provide the benefit that: compact conformation, safe to use, the charge and discharge process of cell batteries can be carried out effective monitoring, suitably adjust, there is the advantage that the suitability is wide.
Description
Technical field
The present invention relates to lead-acid accumulator field, especially relate to one and can realize wireless telecommunications between cell, such that it is able to intelligent wireless lead-acid batteries cell charge and discharge process monitored in real time, adjusts.
Background technology
Lead-acid batteries used in everyday, it is common that being formed by the series connection of some cell batteries, cell batteries is then formed by battery cell, and the terminal voltage of lead-acid batteries is together decided on by the number of the cell batteries being cascaded.During the use of lead-acid batteries, the partial monosomy accumulator in lead-acid batteries can produce the situation of hydraulic performance decline, and particularly under deeper cavity use state, the probability of cell batteries hydraulic performance decline is greatly increased.The decline of cell batteries performance, can directly influence serviceability and the service life of lead-acid batteries.
nullIn JIUYUE in 2012 bulletin on the 5th、Authorization Notice No. CN 101777670 B、The Chinese invention patent file of entitled " intelligent lead-acid battery " discloses one " intelligent lead-acid battery "，This lead-acid batteries " includes cell jar (1)、The negative plate (2) being located in described cell jar (1)、Dividing plate (3)、Positive plate (4)、The negative bus-bar (5) corresponding with negative plate (2) it is additionally 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) are limited 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 are 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 intelligent balance circuit pad (10) corresponding with described bridge (13)，It is provided with balancing circuit unit between described balancing circuitry pad (10)." shortcoming is: described intelligent balance circuit plate is to be located at negative bus-bar (5) and the central authorities of plane that described positive bus (6) is limited, needs certain installation empty
Between and weld job, safety in utilization is poor, and is difficult to directly effectively monitor the charge and discharge process of cell batteries, is not therefore suitable for the narrow spaces such as electric automobile, safety in utilization requires higher occasion.
Summary of the invention
The main inventive purpose of the present invention be to provide a kind of compact conformation, safe to use, the charge and discharge process of cell batteries can be carried out effective monitoring, there is the intelligent wireless lead-acid batteries of the wide advantage of the suitability.
Technical scheme used by the present invention is: a kind of intelligent wireless lead-acid batteries, including several cell batteries, described cell batteries is cascaded, each cell batteries includes 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, it is provided with battery management module in described cell batteries, described battery management module includes that battery management module circuit board, battery management module circuit board are provided with microcontroller, equalizing circuit, wireless transceiver circuit and power circuit；Described battery management module also includes battery parameter detection components；Battery parameter detection components is connected with microcontroller；Equalizing circuit and positive binding post and negative binding post and microcontroller are connected；Wireless transceiver circuit is connected with microcontroller；Power circuit is connected with positive binding post and microcontroller.Further, battery cover is provided with an installation cavity, installs and is installed with chamber lid on the accent of cavity；Battery management module circuit board is fixedly arranged on the bottom of cavity；Described battery parameter detection components includes current sense components and amplifying circuit；Current sense components includes reaction magnetic ring and the current sensor being located 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, thus one that realizes battery detecting assembly and microcontroller is connected；Described equalizing circuit includes balanced drive circuit, audion Q2 and resistance R6；Equalizing circuit and microcontroller are connected in the input of balanced drive circuit；The outfan of balanced drive circuit is connected with the base stage of audion Q2, and the colelctor electrode of audion Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post, thus realizes equalizing circuit and be connected with positive binding post；The emitter stage of audion Q2 is connected with negative binding post, thus realizes equalizing circuit and be connected with negative binding post.
In the present invention, the line between zero device, zero device such as power management module circuit board and microcontroller thereon is arranged at installing 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 is also not easy occur that spark and spark are excessive, therefore there is advantage safe to use, therefore corresponding intelligent wireless lead-acid batteries also have structure tightly raise, advantage safe to use.In technical scheme used by the present invention, power circuit provides reference power supply for giving for microcontroller；Wireless transceiver circuit then carries 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 by internet so that production unit grasps the working condition of this group intelligent wireless lead-acid batteries in time further, the production unit of intelligent wireless lead-acid batteries then can contact consumer in time according to situation about grasping and sell accordingly simultaneously
Rear maintenance processes, thus improves the consumption experience of consumer.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, difference condition adjusts the work of balanced drive circuit the most 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 charge and discharge process of cell batteries can be carried out effective monitoring, suitably adjust and advantage that the suitability is wide.
As preferably, battery parameter detection components is additionally provided with two temperature sensors, the two temperature sensor is respectively provided at positive and negative binding post position, one end of the two temperature sensor is all connected with the outfan of power circuit, the other end is all connected with microcontroller, thus realizes two connections again of battery parameter detection components and microcontroller.
This preferred version, can effectively monitor the positive and negative binding post of each cell batteries heat condition operationally in described intelligent wireless lead-acid batteries, desirably prevent the generation of fire, thus be conducive to improving the safety in utilization of described intelligent wireless lead-acid batteries.
As preferably, battery parameter detection components be additionally provided with one for the temperature sensor monitoring battery body temperature, the described temperature sensor for monitoring battery body temperature is located in installation cavity；One end of this temperature sensor is connected with the outfan of power circuit, and the other end is connected with microcontroller, thus realizes another connection of battery parameter detection components and microcontroller.
This preferred version, the battery body of each cell batteries heat condition operationally in described intelligent wireless lead-acid batteries be can effectively monitor, thus safety in utilization, serviceability and the service life of described intelligent wireless lead-acid batteries are conducive to improving.
As preferably, battery parameter detection components is additionally provided with one and is located in installation cavity for the temperature sensor monitoring battery body temperature, the temperature sensor being used for monitoring battery body temperature；One end of this temperature sensor is connected with the outfan of power circuit, and the other end is connected with microcontroller, thus realizes another of battery parameter detection components and microcontroller and be connected.This preferred version, the power management module can effectively monitored in described intelligent wireless lead-acid batteries in each cell batteries heat condition operationally, the most effectively monitor the heat condition of inside battery circuit, thus be conducive to improving safety in utilization and the dependability of described power management module.
As preferably, battery parameter detection components also includes that accumulator property indicator, described chamber cover and is additionally provided with indicator installing hole, and described accumulator property indicator is located on described indicator installing hole；One end of accumulator property indicator is connected with the outfan of power circuit, and the other end is connected with microcontroller, thus realizes another of battery parameter detection components and microcontroller and be connected.
This preferred version, it is simple to judge the state of accumulator intuitively intelligent wireless lead-acid batteries being carried out staff when manual detection is safeguarded.
As preferably, chamber covers and is provided with louvre.This preferred version, advantageously reduces the temperature installed in cavity, thus is conducive to improving serviceability and the dependability installing each zero device in cavity.
As preferably, being provided with cooling fan, be correspondingly additionally provided with audion Q1 on power management module circuit board in installing cavity, the base stage of audion Q1 is connected with microcontroller, and the colelctor electrode of audion Q1 is connected with one end of cooling fan, audion Q1's
Emitter stage is connected with negative binding post, and the other end of cooling fan is connected with positive binding post.This preferred version, good heat dissipation effect, advantageously reduce the temperature installed in cavity, thus be conducive to improving serviceability and the dependability installing each zero device in cavity.
As preferably, positive binding post includes 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 horizontal plate 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 cylinder, wherein the lower end of positive binding post copper insert is plugged in the copper insert fixed cylinder on positive binding post base in set copper insert plant circular hole, and 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 more 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；It is additionally provided with a vertical connection sheet fixing threaded hole on the cylinder of the upper end of positive binding post joint；Positive binding post middle leads includes 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 lower end of positive binding post lead-in wire copper sheet bar is connected with the cylindrical of positive binding post lead-in wire annulus.This preferred version, zero device being respectively connected with positive binding post in installing cavity is all connected in the upper end of positive binding post lead-in wire copper sheet bar with positive binding post, and positive binding post has simple in construction, easy to install and use, the advantage of reliable operation.
As preferably, negative binding post includes 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 horizontal plate 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 cylinder, the lower end wherein bearing binding post copper insert is plugged in the copper insert fixed cylinder on negative binding post base in set copper insert plant circular hole, and 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 more 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；It is additionally provided with a vertical connection sheet fixing threaded hole on the cylinder of the upper end of negative binding post joint；Negative binding post middle leads includes negative binding post lead-in wire annulus and negative binding post lead-in wire copper sheet bar；Negative binding post lead-in wire annulus
Being nested with on the lower end of negative binding post joint, the lower end of negative binding post lead-in wire copper sheet bar is connected with the cylindrical of negative binding post lead-in wire annulus.This preferred version, zero device being respectively connected with negative binding post in installing cavity is all connected in the upper end of negative binding post lead-in wire copper sheet bar with negative binding post, and negative binding post has simple in construction, easy to install and use, the advantage of reliable operation.
In sum, the present invention has the benefit that in intelligent wireless lead-acid batteries, each cell batteries structure is tightly raised, safe to use, therefore corresponding intelligent wireless lead-acid batteries also have structure tightly raise, advantage safe to use.Intelligent wireless lead-acid batteries can carry out between each cell batteries communication, the duty of intelligent wireless lead-acid batteries can also pass to the production unit of intelligent wireless lead-acid batteries by the Internet so that production unit grasps the situation of intelligent wireless lead-acid batteries in time, and make corresponding countermeasure according to situation about grasping, such as notice 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 top view of Fig. 1；
Fig. 3 is the mounting structure schematic diagram of positive binding post；
Fig. 4 is just [to bear] 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, say, that the structure of positive and negative binding post is the same.The mounting structure schematic diagram of negative binding post is close with the mounting structure schematic diagram of the positive binding post shown in Fig. 3, but does not has the current sensor in the mounting structure of positive binding post, goes out schematic diagram the most again.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme 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 includes several cell batteries, described cell batteries is cascaded, each cell batteries includes 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 is fixed on the upper end of battery body 1 preferably by cementing method.It is provided with battery management module in described cell batteries, described battery management module includes that battery management module circuit board 7, battery management module circuit board 7 are provided with microcontroller 7.1, equalizing circuit, wireless transceiver circuit 7.3, power circuit 7.4 and voltage sampling circuit；Described battery management module also includes battery parameter detection components；Battery parameter detection components is connected with microcontroller 7.1；Equalizing circuit and positive binding post 3 and negative binding post 4 and microcontroller 7.1 are connected；Wireless transceiver circuit 7.3 is connected with microcontroller 7.1；Power circuit 7.4 is connected with positive binding post and microcontroller.As preferably, battery cover 2 is provided with an installation cavity 5, installs and is installed with chamber lid 6 on the accent of cavity 5, and the present embodiment chamber lid 6 is fixed on the accent installing cavity 5 preferably by cementing method.And battery management module is located in cavity 5, battery management module circuit board 7 is installed in the bottom installing cavity 5；As preferably, wherein:
Described battery parameter detection components includes current sense components 8 and amplifying circuit 9；Current sense components 8 includes reaction magnetic ring 8.1 and the current sensor 8.2 being located 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, thus one that realizes battery detecting assembly and microcontroller 7.1 is connected；Described equalizing circuit includes balanced drive circuit 7.2, audion Q2 and resistance R6；Equalizing circuit and microcontroller 7.1 are connected in the input of balanced drive circuit；The outfan of balanced drive circuit is connected with the base stage of audion Q2, and the colelctor electrode of audion Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post 3, thus realizes equalizing circuit and be connected with positive binding post 3；The emitter stage of audion Q2 is connected with negative binding post 4, thus realizes equalizing circuit and be connected with negative binding post 4；
Battery parameter detection components is additionally provided with two temperature sensors, the two temperature sensor is respectively provided at positive and negative binding post position, one end of the two temperature sensor all outfans with power circuit 7.4 are connected, the other end is all connected with microcontroller 7.1, thus realizes two connections again of battery parameter detection components and microcontroller 7.1；
Battery parameter detection components be additionally provided with one for the temperature sensor monitoring battery body temperature, the described temperature sensor for monitoring battery body temperature be located at installation cavity 5 in；One end of this temperature sensor is connected with the outfan of power circuit 7.4, and the other end is connected with microcontroller 7.1, thus realizes another connection of battery parameter detection components and microcontroller 7.1；
Battery parameter detection components is additionally provided with one and is located in installation cavity 5 for the temperature sensor monitoring battery body temperature, the temperature sensor being used for monitoring battery body temperature；One end of this temperature sensor is connected with the outfan of power circuit 7.4, and the other end is connected with microcontroller 7.1, thus realizes another of battery parameter detection components and microcontroller 7.1 and be connected；
Battery parameter detection components also includes accumulator property indicator LED, and described chamber lid 6 is additionally provided with indicator installing hole 6.2, and described accumulator property indicator LED is located on described indicator installing hole 6.2；One end of accumulator property indicator LED is connected with the outfan of power circuit 7.4, and the other end is connected with microcontroller 7.1, thus realizes another of battery parameter detection components and microcontroller 7.1 and be connected.
As preferably, positive binding post 3 includes 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 horizontal plate shape, and the side of the lower end of positive binding post base 3.2 extends upward 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 cylinder；In wherein the lower end of positive binding post copper insert 3.3 is plugged on copper insert fixed cylinder 3.2.1 on positive binding post base 3.2 in set copper insert plant circular hole and connected by copper insert fixed cylinder 3.2.1 in the mode of weldering company 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 more 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, hexagon cylinder 3.1.1 and uses for the operation that is spirally connected of positive binding post joint 3.1 with positive binding post joint fixing threaded hole 3.3.1；Being additionally provided with a vertical connection sheet fixing threaded hole 3.1.2 on the cylinder of the upper end of positive binding post joint 3.1, the series connection between the described connection sheet adjacent positive and negative binding post between adjacent two cells is used；Positive binding post middle leads 3.4 includes 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, positive binding post lead-in wire annulus 3.4.1 is clamped between the lower surface of positive binding post joint 3.1 upper end and the upper surface of positive binding post copper insert 3.2 upper end；The lower end of positive binding post lead-in wire copper sheet bar 3.4.2 is connected with the cylindrical of positive binding post lead-in wire annulus 3.4.1.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, it is connected with one section of vertical copper sheet bar between end, outer end and the end, the inner, lower end of positive binding post lead-in wire copper sheet bar 3.4.2 upper end, namely just binding post lead-in wire copper sheet bar 3.4.2 bending is z-shape, and positive terminals
The lower end of son lead-in wire copper sheet bar 3.4.2 and the cylindrical of positive binding post lead-in wire annulus 3.4.1 are connected in the inner end of positive binding post lead-in wire copper sheet bar 3.4.2 lower end.
As preferably, the structure of negative binding post 4 is as the structure of positive binding post 3, namely: negative binding post 4 includes 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 horizontal plate shape, and the side of the lower end of negative binding post base 4.2 extends upward 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 cylinder；Wherein bear the lower end of binding post copper insert 4.3 to be plugged in copper insert fixed cylinder 4.2.1 on negative binding post base 4.2 in set copper insert plant circular hole, and connected by copper insert fixed cylinder 4.2.1 on weldering mode even 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 more 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, hexagon cylinder 4.1.1 for bearing the operation use that is spirally connected of binding post joint 4.1 and negative binding post joint fixing threaded hole 4.3.1；Being additionally provided with a vertical connection sheet fixing threaded hole 4.1.2 on the cylinder of the upper end of negative binding post joint 4.1, the series connection between the described connection sheet adjacent positive and negative binding post between adjacent two cells is used；Negative binding post middle leads 4.4 includes 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, being 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 when negative binding post joint 4.1 and negative binding post joint fixing threaded hole 4.3.1 bear binding post lead-in wire annulus 4.4.1 when being spirally connected, the lower end of negative binding post lead-in wire copper sheet bar 4.4.2 is connected with the cylindrical of negative binding post lead-in wire annulus 4.4.1.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, it is connected with one section of vertical copper sheet bar between end, outer end and the end, the inner, lower end of negative binding post lead-in wire copper sheet bar 4.4.2 upper end, namely the lead-in wire copper sheet bar 4.4.2 bending of negative binding post is z-shape, and the cylindrical of the lower end of negative binding post lead-in wire copper sheet bar 4.4.2 and negative binding post lead-in wire annulus 4.4.1 is connected in the inner end of negative binding post lead-in wire copper sheet bar 4.4.2 lower end.
During installation, just, the lower end [base of the most positive and negative binding post] of binding post 3,4 be connected with battery body 1, just,
The end, upper end [end, upper end of the joint of the most positive and negative binding post] of negative binding post 3,4 is exposed outside the upper surface of battery cover 2 after the corresponding binding post installing hole on battery cover 2；Also being equipped with the port lid 12,13 of binding post installing hole on the upper end of positive and negative binding post 3,4, port lid 12,13 is preferably fixedly connected with cementing method and the upper end of positive and negative binding post 3,4 and battery cover 2；Positive and negative binding post 3,4 and battery body 1 and the further concrete attachment structure of battery cover 2, because being simple known technology, do not repeat at this.
As preferably, the present embodiment, the input of power circuit 7.4 is connected with positive binding post 3, outfan is connected with microcontroller 7.1 by input line 17, microcontroller 7.1 is connected with negative binding post 4 by output lead 18 again, thus realizes power circuit 7.4 and provide the effect of reference power supply to microcontroller 7.1.Wherein the input of power circuit 7.4 and positive binding post 3 are connected in the upper end of positive binding post lead-in wire copper sheet bar 3.4.2, and output lead 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 in the present embodiment, current sense components 8 is Hall current sensor；As it is shown on 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 located in being nested with on positive binding post 3 the reaction magnetic ring mounting groove on battery cover 2 Nei.Wherein
Be connected with microcontroller 7.1 other end of one end of wireless transceiver circuit 7.3 is connected with dual-mode antenna, wireless transceiver circuit 7.3 carries out communication between cell batteries, the situation of cell batteries can be passed to the production unit of intelligent wireless lead-acid batteries by internet so that production unit grasps the working condition of intelligent wireless lead-acid batteries in time further simultaneously；
Described voltage sampling circuit includes 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 accumulator, the other end is connected with one end and the microcontroller 7.1 of voltage sample resistance R5, and the other end of voltage sample resistance R5 is connected with negative binding post 4.
As preferably, a temperature sensor set by positive and negative binding post 3,4 position is temperature sensor RT0, RT1；One end that wherein temperature sensor RT0, RT1 is connected with microcontroller 7.1 is connected with negative binding post 4 also 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 lower section of hexagon cylinder 3.1.1,4.1.1 of positive and negative binding post 3,4 and battery cover 2, and use encapsulant encapsulation fixing.
As preferably, set in installing cavity 5 one is temperature sensor RT2 for monitoring the temperature sensor of battery body temperature；One end that this temperature sensor RT2 is connected with microcontroller 7.1 is connected with negative binding post 4 also 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 repeats at this.
As preferably, set in installing cavity 5 one is temperature sensor RT3 for monitoring the temperature sensor of battery management module operating temperature；One end that this temperature sensor is connected with microcontroller 7.1 is connected with negative binding post 4 also by resistance R3.The concrete installation site of temperature sensor RT3 is selected in zero device such as battery management module circuit board 7 and the microcontroller 7.1 being arranged on battery management module circuit board 7, equalizing circuit, wireless transceiver circuit 7.3, power circuit 7.4 near the position of zero device that caloric value is maximum, and particular location point does not repeats at this.
As preferably, installing hole 6.2 is provided with transparent installation port lid.Accumulator property indicator LED can use low power consumption liquid crystal display element or luminous tube display element to make, and in display, content is the information such as the voltage of cell batteries, electric current, residual capacity, temperature, use time, duty.As preferably, accumulator property indicator LED can receive the control command start and stop work of outside by the wireless transceiver circuit 7.3 of cell batteries, thus reaches the merit of on-demand display
Can, 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 indicator installing hole 6.2.In order to increase radiating effect, the most preferred, it is provided with cooling fan 10 in cavity 5 is installed, described heat radiation phoenix machine 10 is fixed therein the lower section of one group of heat radiation aperture, the present embodiment cooling fan 10 is fixed on chamber lid 6, discharging in steam one group of heat radiation aperture from which, cold air is inhaled in installation cavity from another group heat radiation aperture.Correspondingly it is additionally provided with audion Q1 on power management module circuit board 7, the base stage of audion Q1 is connected with microcontroller 7.1, the colelctor electrode of audion Q1 is connected with one end of cooling fan 10, the emitter stage of audion 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 being equipped with line breach, described line breach of crossing all communicates with installation cavity 5.Correspondingly, install in cavity 5, with zero device that positive binding post 3 or negative binding post 4 are connected all by be connected in through the corresponding line crossing line breach and positive binding post 3 positive binding post lead-in wire copper sheet bar 3.4.2 upper end or and negative binding post 4 be connected in the upper end of negative binding post lead-in wire copper sheet bar 4.4.2.
For ease of carrying cell batteries, in the present embodiment, front and back, both sides are respectively provided with a handgrip cavity 14 for people's grasped to described battery cover 2.The most preferred, two lacing holes 15 can also be set on the upper wall of each handgrip cavity 14, the two ends of the rope not shown in figure are connected with two lacing holes of the same side respectively, as long as such people catch rope just can carry cell batteries easily.Additionally, in the present embodiment, in cell batteries, the aerofluxus of single lattice accumulator and liquid filling hole are located at battery cover 2 in the groove set by the side installing cavity 5, and the top of this groove is fixed with recess cover 16 by cementing method, recess cover 16 is additionally provided with two for the aperture group running hydrogen and oxygen.
The above microcontroller 7.1 is the single-chip microcomputer with digital processing capabilities, and inside includes the functions such as arithmetic processor, internal memory, the program space, input/output port, serial communication, analog digital conversion, intervalometer.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 using 2.4GHz, 915MHz, 433MHz etc. to have bidirectional communication function.The present embodiment, preferably by 2.4G wireless bidirectional communication module, has that frequency is many, transfer 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 repeats at this.
The above balanced drive circuit includes resistance power consumption balanced mode circuit and electromagnetic energy conversion balanced mode circuit, the present embodiment is preferably resistance power consumption balanced mode circuit, avoid the need for separately adding line between the battery management module of the different monomers accumulator in the most same intelligent wireless lead-acid batteries to be connected, such that it is able to simplify the connecting line construction of battery management module, be conducive to improving the functional reliability of cell batteries, safety, reduce the installation difficulty of intelligent wireless lead-acid batteries.
The above power circuit 7.4 and amplifying circuit 9, because being all simple known technology, specific structural details does not repeats at this.
The above temperature sensor RT0, RT1, RT2, RT3 be all a kind of can the electronic component of temperature sensor change or electronic integrated circuit, the present embodiment is 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 repeats at this.
The specific embodiment of the above is only the present invention preferably embodiment, is not embodied as scope with what this limited the present invention.The equivalence change that all shapes according to the present invention, structure are made ought to be all contained in protection scope of the present invention.
Claims (5)
1. an intelligent wireless lead-acid batteries, including several cell batteries, described cell batteries is cascaded, each cell batteries includes 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: in described cell batteries, be provided with battery management module, described battery management module includes battery management module circuit board (7), battery management module circuit board (7) is provided with microcontroller (7.1), equalizing circuit, wireless transceiver circuit (7.3) and power circuit (7.4)；Described battery management module also includes battery parameter detection components；Described battery parameter detection components includes current sense components (8) and amplifying circuit (9)；Current sense components (8) include reaction magnetic ring (8.1) and be located at reaction magnetic ring (8.1) breach in current sensor (8.2)；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), thus one that realizes battery detecting assembly and microcontroller (7.1) is connected；Described equalizing circuit includes balanced drive circuit (7.2), audion Q2 and resistance R6；Equalizing circuit and microcontroller (7.1) are connected in the input of balanced drive circuit (7.2)；The outfan of balanced drive circuit (7.2) is connected with the base stage of audion Q2, and the colelctor electrode of audion Q2 is connected with one end of resistance R6, and the other end of resistance R6 is connected with positive binding post (3), thus realizes equalizing circuit and be connected with positive binding post (3)；The emitter stage of audion Q2 is connected with negative binding post (4), thus realizes equalizing circuit and be connected with negative binding post；Battery parameter detection components is connected with microcontroller (7.1)；Equalizing circuit and positive binding post (3) and negative binding post (4) and microcontroller (7.1) are connected；Wireless transceiver circuit (7.3) is connected with microcontroller (7.1)；Power circuit (7.4) is connected with positive binding post and microcontroller.
Intelligent wireless lead-acid batteries the most according to claim 1, is characterized in that: battery cover (2) is provided with an installation cavity (5), installs and is installed with chamber lid (6) on the accent of cavity (5)；Battery management module circuit board (7) is fixedly arranged on the bottom of cavity (5).
Intelligent wireless lead-acid batteries the most according to claim 2, it is characterized in that: battery parameter detection components is additionally provided with two temperature sensors, the two temperature sensor is respectively provided at positive and negative binding post position, one end of the two temperature sensor all outfans with power circuit (7.4) are connected, the other end is all connected with microcontroller (7.1), thus realizes two connections again of battery parameter detection components and microcontroller (7.1).
Intelligent wireless lead-acid batteries the most according to claim 2, it is characterized in that: battery parameter detection components be additionally provided with one for the temperature sensor monitoring battery body temperature, the described temperature sensor for monitoring battery body temperature is located in installation cavity (5)；One end of this temperature sensor is connected with the outfan of power circuit (7.4), and the other end is connected with microcontroller (7.1), thus realizes another connection of battery parameter detection components and microcontroller (7.1).
5. according to the intelligent wireless lead-acid batteries described in any one of claim 2 to 4, it is characterized in that: battery parameter detection components also includes accumulator property indicator, being additionally provided with indicator installing hole (6.2) on described chamber lid (6), described accumulator property indicator is located on described indicator installing hole (6.2)；One end of accumulator property indicator is connected with the outfan of power circuit (7.4), and the other end is connected with microcontroller (7.1), thus realizes another of battery parameter detection components and microcontroller (7.1) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381209.7A CN104241701B (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
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 | ||
| CN201410381209.7A CN104241701B (en) | 2014-04-02 | 2014-08-05 | Intelligent wireless lead-acid batteries |
Publications (2)
| Publication Number | Publication Date |
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| CN104241701A CN104241701A (en) | 2014-12-24 |
| CN104241701B true CN104241701B (en) | 2017-01-04 |
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Address after: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee after: Chaowei Power Group Co., Ltd Address before: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee before: Chilwee Power Supply Co., Ltd. |