CN101378108B

CN101378108B - Isolated area partition type dynamic battery structure

Info

Publication number: CN101378108B
Application number: CN2007101482444A
Authority: CN
Inventors: 伍必翔
Original assignee: ELECTRIC Co Ltd
Current assignee: Bixiang Electric Energy High Science & Technology Co., Ltd.
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2010-10-06
Anticipated expiration: 2027-08-28
Also published as: CN101378108A

Abstract

The invention discloses a separately segmented power battery pack structure, which comprises a frame body, a variety of conducting bars, two electrode tips, a plurality of lithium batteries and a plurality of safety units. The conducting bars are respectively connected with the two electrode tips and arranged on the frame body which is provided with a holding space for the lithium batteries to be arranged and positioned inside; and each lithium battery is screwed with the conducting bars by conducting pieces through one safety unit. Due to the frame body and the conducting bars, the lithium batteries can be connected in parallel with each other, thus being capable of providing sufficient electric energy through smaller size. In addition, each safety unit can cut off the broken-down lithium batteries so as to avoid the interruption of electric power.

Description

Isolated area partition type dynamic battery structure

Technical field

The present invention relates to a kind of power battery pack, be specifically related to a kind of isolated area partition type dynamic battery structure.

Background technology

Power battery pack is meant provides the mechanokinetic battery apparatus, usually this power battery pack must have high voltage, big electric current, can effectively promote machinery and move, and as the unique energy that promotes machinery, this power battery pack has very crucial importance.

Common power battery pack is that a majority battery is installed in the box body after the parallel connection one by one, and utilizes parallel line that circuit two ends are led respectively to be connected to two cartridges, provides high voltage, big electric current to machinery by two cartridges, and fills and part promote a machine power; The device type of common use is as: the car of riding instead of walk, walk machinery, robot or the like certainly; But the problem of before-mentioned products is:

One, when a most battery were installed in parallel in box body, parallel line was very numerous and diverse, and can produce the parallel line of multiple along with the lifting of number of batteries, cause the too high problem of circuit space hold amount, this also is the main cause that power battery pack is difficult to promote electric power (quantity in parallel);

Its two, when most batteries wherein one not only may produce overcurrent when going wrong, destroy the circuit arrangement of machinery, and the battery of fault may produce in box body also high hotly, cause more serious accident.

For improving foregoing problems, the power battery pack of fuse has appearred installing additional among the existing market, and it is positioned the parallel line end, when producing overcurrent, this fuse can cut off the electric power of entire cell box body immediately, avoids producing high heat or high electric current, effectively improving safety; But but this kind technology produces another kind of problem;

Because when producing overcurrent, this fuse will cut off the electric power of entire cell box body immediately,, cause the car of riding instead of walk to stop at road central authorities, walk that machinery stops at the deathtrap, robot loses the power that returns certainly so machine power can disappear immediately; The mode of the unique solution of foregoing problems is exactly that the backup battery system system is set simultaneously, but this backup battery system but can significantly increase cost, take too much space, so design still defectiveness.

In order to break through aforementioned predicament, and allow product operation not be subjected to the influence that any battery damages, research and development technology and experience that creator of the present invention accumulated in field of batteries based on the past, a kind of brand-new isolated area partition type dynamic battery structure from reducing the angle assistant of fault effects and saving installing space, developing finally.

Summary of the invention

Technical problem to be solved by this invention provides a kind of isolated area partition type dynamic battery structure, and it can solve and be subject to single battery and damage and influence the shortcoming of fail safe, and can not only produce high voltage, electric current greatly, can solve the shortcoming that takies too much space again.

In order to solve above technical problem, the invention provides a kind of isolated area partition type dynamic battery structure, include:

One support body, be by dividing plate, limit frame one in conjunction with and be I shape, described limit frame side is provided with three screws;

Six slivers, be to make with conducting metal, described support body two sides are three slivers of corresponding installation respectively, and described support body two sides are all had a spatial accommodation, each sliver two end is with the two limit framves of screw locking at described support body, described support body two sides all have sliver and two outside slivers in the middle of, and are provided with a plurality of screws on each sliver;

Two cartridges, installing and locating are at an end of support body, and each cartridge connects sliver with connecting line respectively;

The plural number lithium battery, the spatial accommodation of proper alignment between sliver and support body, and two utmost points of each lithium battery sliver outside the sliver in the middle of the support body and the support body respectively, and the positive pole of each lithium battery and all corresponding at least one sliver of negative pole;

The plural number guide card, the negative or positive electrode of the fixedly connected lithium battery of one end, the other end then is fixed on the screw of sliver with screw, reaches electrically leading to of lithium battery and sliver; And

Plural number insurance unit, corresponding lithium battery is installed on the guide card, and meets overload current and promptly cut off the guide card conduction; And

The plural number insulating part, described insulating part is laminar, and described insulating part is positioned between sliver that connects described lithium battery anode and the sliver that is connected described cathode of lithium battery.

Because it is in parallel that the present invention can allow each lithium battery form with aforementioned support body and sliver, and respectively insure the lithium battery that independent disengagement failure is understood in the unit, avoid power breakdown and produce unexpected peril; Cooperate the spatial accommodation of formation in addition with aforementioned support body with sliver, allow each lithium battery simply form parallel connection, and spatial accommodation can be concentrated for most lithium battery dense arrangement, and then provide the dynamic power that fills part with smaller volume.

The sliver of isolated area partition type dynamic battery structure of the present invention links to each other with two cartridges and can adopt connecting line to be connected conducting, and also can make sliver link to each other with two cartridges is directly to contact conducting.

When the sliver of isolated area partition type dynamic battery structure of the present invention is respectively positive pole, negative pole, be provided with insulation assembly as separating between anodal sliver and negative pole sliver, this insulation assembly can be laminar, the lamellar or cover cap shape that is made with the insulation material; The material of sliver and two cartridges then can adopt conductive metallic materials such as copper, silver, nickel and cadmium.A kind of material that guide card then can copper, select among the material group of nickel, gold and silver combination.

Fixing between above-mentioned support body, sliver, lithium battery, insulation assembly and the insurance unit can be adopted modes such as screw lock, solid welding or fastening.

Description of drawings

Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.

Fig. 1 is a front view of the present invention;

Fig. 2 is a stereogram of the present invention;

Fig. 3 is an end view of the present invention;

Fig. 4 is a circuit diagram of the present invention;

Fig. 5 is a cooperation box body schematic diagram of the present invention;

Fig. 6 is that another kind of circuit of the present invention is implemented schematic diagram.

Reference numeral is among the figure, 10. support body; 11. dividing plate; 12. limit frame; 121. screw; 20. sliver; 21. spatial accommodation; 22. screw; 30. cartridge; 31. cartridge; 301. connecting line; 311. connecting line; 40. lithium battery; 50. guide card; 51. screw; 60. insurance unit; 70. insulating part; 80. box body.

Embodiment

At first see also Fig. 1 to shown in Figure 3, demonstrate a kind of isolated area partition type dynamic battery structure of the present invention among the figure, it includes a support body 10, six roots of sensation sliver 20, two

cartridges

30,31, plural lithium battery 40, plural guide card 50, plural number insurance unit 60, some insulating parts 70, wherein:

Support body 10, be by dividing plate 11, two limit framves, 12 one in conjunction with and be I shape, frame 12 sides in limit are provided with three screws 121;

Sliver 20, be to make with conducting metal, and two end screw locks are fixed on two limit framves 12 of support body 10 2 ends, support body 10 2 sides are installed three slivers 20 respectively, all have a middle sliver 20 and two outside slivers 20 in support body 10 2 sides, and make forming a spatial accommodation 21 between three slivers 20 and the support body 10, and support body 10 2 sides have a spatial accommodation 21 respectively, are provided with most screws 22 again on each sliver 20;

Cartridge

30,31, installing and locating are on an end limit frame 12 of support body 10, and

cartridge

30,31 connects sliver 20 with connecting line 301,311 respectively;

Each lithium battery 40, the spatial accommodation 21 of proper alignment between sliver 20 and support body 10, and the sliver 20 of the positive pole of each lithium battery 40 in the middle of support body 10, and the negative pole of each lithium battery 40 is towards the sliver 20 in support body 10 outsides;

Guide card 50, the one end is fixedly connected on the positive and negative electrode of lithium battery 40, and the other end is then with the screw 22 of screw 51 lockings at sliver 20;

Insurance unit 60, corresponding each lithium battery 40 is installed on the guide card 50, and cuts off the conduction function of guide card 50 when meeting overload current immediately;

Insulating part 70 is a transparent thin slice, and is positioned between sliver 20 that connects lithium battery 40 positive poles and the sliver 20 that is connected lithium battery 40 negative poles, avoid both positive and negative polarity electric power too near and the generation interference;

The running explanation of present embodiment is below carried out in the detailed description of aforementioned content key structure of the present invention just, configuration and assembly cooperation.

Please consult the circuit signal of Fig. 4 simultaneously, the present invention utilizes support body 10 2 sides that three slivers 20 are installed respectively, and make and form a side spatial accommodation 21 between three slivers 20 and the support body 10, spatial accommodation 21 lays respectively at support body 10 2 sides, and plural lithium battery 40 can the spatial accommodation 21 of proper alignment between sliver 20 and support body 10, and the sliver 20 of the positive pole of each lithium battery 40 in the middle of support body 10, and the negative pole of each lithium battery 40 is towards the sliver 20 in support body 10 outsides; And with guide card 50 fixedly connected lithium batteries 40 and sliver 20; Thus, the present invention can cooperate the parallel connection that forms most lithium batteries 40 by aforementioned support body 10 with sliver 20, and uses less spatial accommodation 21 to put and arrange most lithium batteries 40, and then provides the dynamic power that fills part with smaller volume.

So isolated area partition type dynamic battery structure of the present invention is applicable on electrical source of power, the high power requirements power supply, and, is more suitable for being used in and rides instead of walk on the equipment such as car, locomotive, electric bicycle because integral body takes up room lessly.

Another key of the present invention is that guide card 50 1 ends are fixedly connected on the positive and negative electrode of lithium battery 40, and the other end is then with the screw 22 of screw 51 lockings at sliver 20; And insurance unit 60 corresponding each lithium battery 40 are installed on the guide card 50, and cut off the conduction function of guide card 50 when meeting overload current immediately;

So the lithium battery 40 under each situation in parallel of the present invention all possesses insurance unit 60 separately, if any one lithium battery 40 breaks down or when producing undesired electric current, insurance unit 60 can cut off the conduction function of the guide card 50 on a lithium battery 40 next doors immediately, effectively cuts off the circuit of a lithium battery 40; Simultaneously, the lithium battery 40 of other running in parallel can not be affected, and the electric energy in parallel of integral body still is enough to propulsion power; Thus, the present invention can avoid power breakdown to influence the unexpected dangerous of power or middle stopping power generation immediately.

Still it should be noted that, see also Fig. 5, the present invention can cooperate a box body 80 in addition, utilize box body 80 with whole frame body 10 ccontaining location, and allow

cartridge

30,31, outer being exposed at outside the box body 80 is installed, and assembling that not only can convenient means cooperates, and can allow protections (for example: waterproof and dustproof and anticollision) such as circuit units such as lithium battery 40, insurance unit 60 obtain to fill part; In addition, the present invention is with the favourable assembling of design, the maintenance work of screw 51 each assemblies of locking.

At last, see also Fig. 6, after can connecting in twos, lithium battery 40 of the present invention is parallel to sliver 20 again, and can use guide card 50 conduction between the lithium battery 40 that is one another in series instead, it is in parallel more afterwards just to allow lithium battery 40 connect in twos, thus, this embodiment of the present invention allows two lithium batteries 40 connect and with an insurance unit 60, reduces the usage quantity that insures unit 60; And can bring into play aforementioned various features and effect equally.

Claims

1. isolated area partition type dynamic battery structure; It is characterized in that, include:

Two cartridges, installing and locating is at an end of described support body, and each cartridge connects described sliver with connecting line respectively;

The plural number lithium battery, the spatial accommodation of proper alignment between described sliver and described support body, and two utmost points of each lithium battery sliver in the middle of the support body and the sliver outside the support body respectively, and the positive pole of each lithium battery and all corresponding at least one sliver of negative pole;

The plural number guide card, the negative or positive electrode of the fixedly connected described lithium battery of one end, the other end then lock on the screw of described sliver with screw, reach electrically leading to of described lithium battery and described sliver;

Plural number insurance unit, corresponding lithium battery is installed on the described guide card, and meets overload current and promptly cut off the guide card conduction; And

2. isolated area partition type dynamic battery structure as claimed in claim 1 is characterized in that other is equipped with a box body, in described box body is contained in whole frame body, and allows described cartridge that outer being exposed at outside the described box body is installed.

3. isolated area partition type dynamic battery structure as claimed in claim 1 is characterized in that, the described sliver of conducting in parallel again after described lithium battery is connected in twos.

4. isolated area partition type dynamic battery structure as claimed in claim 3 is characterized in that, connects with guide card between the lithium battery that is one another in series.