CN202333896U - Battery pack charging device - Google Patents
Battery pack charging device Download PDFInfo
- Publication number
- CN202333896U CN202333896U CN2011204815959U CN201120481595U CN202333896U CN 202333896 U CN202333896 U CN 202333896U CN 2011204815959 U CN2011204815959 U CN 2011204815959U CN 201120481595 U CN201120481595 U CN 201120481595U CN 202333896 U CN202333896 U CN 202333896U
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- Prior art keywords
- battery pack
- battery
- charger
- charging device
- charging
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Abstract
A battery pack charging device comprises a battery pack and a charger, and is provided with a charge controller piece, wherein the charge controller piece comprises more than two on/off components acting simultaneously; the battery pack comprises more than two single batteries which are connected in series and/or parallel; each single battery is provided with a battery charging interface or a connector for charging; each on/off component of the charge controller piece is correspondingly arranged between the positive poles and the negative poles of adjacent single batteries in the serially connected single batteries; if the on/off components of the charge controller piece are in the off state, the single batteries connected with the on/off components are in the state allowing independent charging; and if the on/off components of the charge controller piece are in the on state, the single batteries in the battery pack, which are connected with the on/off components, and are connected in series. The battery pack charging device has the advantages of simple structure, low cost and excellent expansibility, and has a great industrialized prospect.
Description
Technical field
The utility model relates to a kind of battery pack charging device, specifically a kind ofly can make things convenient for cell charge independence in the battery pack, and cell can conveniently be set up the device of use jointly in the battery pack of charged back.
Background technology
Present general battery pack; Especially the power battery pack of using in the vehicles such as electric motor car, ship is many by two above cell strings and/or be formed in parallel; Overcharge, fill deficiency because of what cell difference caused when solving batteries charging; And then influence problems such as battery pack bulk life time and usefulness; The best technique of all charging at seeking balance now in various countries; And many solutions have been developed: adopted complicated charging and discharge control device like Japan for cell in the battery pack is charged separately, comprised that charging and discharge consume time measurement parts, voltage calculating unit, battery pack temperature measurement component, comparing unit or the like, complex structure; Domestic battery to battery pack charges separately; Have and adopt transformer to solve; Like 2002 disclosed " a kind of charger for serially connected batteries "; It mainly is employed in switch transformation secondary and is provided with and battery several windings and rectifier diode and filtering capacitor one to one, forms the charger of a complicacy; Also have 2007 disclosed " electric motor car charger for serially connected batteries "; Be to be employed in transformer to establish a plurality of charging secondary coils; The positive pole of charging secondary coil is connected with the negative pole of adjacent charging secondary coil successively; During charging, a cell charging in the corresponding series battery of single charging secondary coil difference.In a word, these technology are more complicated all, poor effect.
Summary of the invention
The utility model purpose is to overcome the deficiency of above-mentioned prior art and a kind of battery pack charging device is provided; Make the single battery in the battery pack can realize " singly filling coupling " easily; Single battery charge independence when promptly charging, single battery joint group use easily during use.
For realizing above-mentioned purpose, the technical scheme that the utility model is taked is: a kind of battery pack charging device is provided, comprises battery pack and charger, also be provided with charge controller spare, charge controller spare comprises two above break-make parts of action simultaneously; Described battery pack comprises two above cells, has string and/or parallel connection relation between the cell of composition battery pack, and each cell is provided with battery charge interface or the joint that is used to charge; The corresponding disconnected parts of a UNICOM that are provided with charge controller spare between the positive pole of the adjacent monomer battery in all series relationship and the negative pole; The break-make parts of charge controller spare are in off-state; The cell that is connected with the break-make parts is in can the charge independence state; The break-make parts of charge controller spare are in on-state, are connected with in the battery pack between each cells of break-make parts to connect.
The corresponding UNICOM parts that break that are provided with between the positive pole of the adjacent monomer battery in the said battery pack of the utility model in all parallel connection relations and anodal, negative pole and the negative pole.
Said break-make parts are switch or relay or single-chip microcomputer etc.
The said cell of the utility model is for single battery independently or be the battery module that composes in parallel of single battery independently more than two.Also can correspondingly be provided with the disconnected parts of a UNICOM between the positive pole of adjacent independent single battery and anodal, negative pole and the negative pole in the said batteries in parallel connection module.
When the said battery pack of the utility model connects load, be provided with switch between battery pack output and the load or be provided with the disconnected parts of a UNICOM of charge controller spare.
The output of the said charger of the utility model has more than two exports the termination, and charger can be the fixed place that is installed in convenient charging, also can be that movable type is freely placed.Said charger output termination can assemble a unified plug or socket, and battery charge port or joint also can correspondingly assemble a unified interface or joint.
When interface that plug that the said charger of the utility model is unified or socket and battery pack are unified or joint were connected, charger was or/and can be provided with charging control switch between charger and the battery pack.
Said charger one side or many sides are provided with the cable holder box.
The said charger of the utility model is a and the adaptive special charger of battery pack; Be provided with more than two and export the termination; Also can the plural output termination on the charger output be assembled a unified plug or socket; Battery charge port or joint also can assemble a unified interface or joint accordingly, and charger can be the fixed place that makes things convenient for batteries charging that is installed in, and also can be that movable type is freely placed.When adopting charger that the utility model provided, can avoid because of charger and the not adaptive infringement that causes of battery to battery to batteries charging.
Described charge controller spare comprises two above break-make parts of action simultaneously, and the break-make parts can be switch or relay or single-chip microcomputer etc., and the quantity of the battery pack circuit of control and complexity are selected as required.
When using the charging of this device, do not need wiring dismounting again, only need battery pack to be in and perhaps to make up user mode by the charge independence state through the control of charge controller spare to each single battery in the battery pack that has string and/or parallelly connected relation.
The battery pack charging device that the utility model provided is not only applicable to electric vehicles such as electric automobile, battery-operated motor cycle and electric ship; Also be applicable to energy storage device and the upward extensive use of industry at home; Be suitable for all and need carry out the occasion that the battery cell balance is filled, comprise that the battery cell balance of consumer electronics product etc. is filled.
The utility model compared with prior art has following advantage:
When the charger that 1, the utility model provided charges to battery pack, in the time of can avoiding the use of not adaptive charger effectively battery pack charged to the infringement of battery and battery pack.In addition, because charger for carrying, only need have adaptive power supply to get final product during charging, therefore can cancel the public charging station investment.This charging modes can be accelerated electric automobile, battery-operated motor cycle and electric ship etc. with the vehicles the popularizing in market of electricity as the energy.
2, the utility model has adopted charge controller spare in the circuit of battery pack; When needs during to batteries charging; Needn't only need to realize the conversion of charged state and user mode to the wiring dismounting again of each battery of battery pack through charge controller spare, simple and convenient; Can pass through simultaneously intelligence controlling devices such as fingerprint switch, line switching realizes precisely, uses easily.
3, because this group charger can be directly to each cell charge independence; Therefore guaranteeing under safety and the situation battery infringement minimum; Can accelerate charging rate; Can also solve simultaneously the shortcoming that the existing balance technology of filling is numerous and diverse, usefulness is low, realization equilibrium charging truly; This device always can also increase as required, divide the charging control switch on the circuit, can guarantee that so not only the cell charge independence accomplishes back circuit automatic disconnection, avoids overcharge conditions to take place, and is that wireless charging, Remote etc. provide the foundation.
4, when the vehicles such as electric automobile, battery-operated motor cycle or electric ship use this charger; If the driver leaves; Can the break-make parts on the charge controller spare be broken off; Thereby make battery pack at string and/or parallelly connected state, so the vehicles can not start, and can play anti-theft effect to electric automobile, battery-operated motor cycle and electric ship etc. because of reasons such as undertensions.
Description of drawings
Fig. 1 is the structural representation of the battery pack charging device that the utility model provided.
Fig. 2 is Fig. 1 corresponding electrical circuits structural representation.
Structural representation when Fig. 3 is the battery pack charging device connection load that the utility model provided.
The circuit connection sketch map that Fig. 4 charges to the battery pack that is in series by n cell for the utility model.
The circuit connection sketch map that Fig. 5 charges to the battery pack that is formed in parallel by four cells for the utility model.
Fig. 6 is the structural representation of the cable holder box of the battery pack charging device that the utility model provided.
1-charger among the figure; The 2-cell; 3-cell charging line; 4-cell charging inlet; 5-charger charging plug; 6-battery pack output line; 7-charge controller spare; 8-battery pack line; 9-charger output set plug; The 10-battery pack is unified charging inlet; The 11-charging control switch; The 12-display screen; 13-charger attaching plug; 14-is the parts of charger fixedly; 15-cable holder box; 16-load socket; 17-break-make parts; The 18-load; The 19-load switch; The 20-charge power supply; 21-spiral button; The 22-charhing unit; The change lever of 23-charge controller spare; The positive and negative line contact of 24-battery pack.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Embodiment 1: as shown in Figure 1, the battery pack charging device that the utility model provides mainly is made up of battery pack and charger 1 and charge controller spare 7, and charge controller spare 7 comprises two above break-make parts 17 of action simultaneously; Described battery pack comprises two above cells 2, and there is series relationship in 2 of cells forming battery pack; Each cell 2 is provided with the battery charge interface 4 that is used to charge; The corresponding disconnected parts 17 of a UNICOM that are provided with charge controller spare 7 between the positive pole of the adjacent monomer battery 2 in the series relationship and the negative pole; The break-make parts 17 of charge controller spare 7 are in off-state; The cell 2 that is connected with break-make parts 17 is one another in series and concerns disconnection; Being in can the charge independence state, and the break-make parts 17 of charge controller spare 7 are in on-state, are connected with 2 series connection of each cell of break-make parts 17 in the battery pack.
The battery pack charging device that the utility model below is detailed for example to be provided singly fills the battery pack that is in series by four cells; And the process of cell being carried out coupling: charger 1 has four charger charging plugs 5, and is corresponding one by one with four cell charging inlets 4; Battery pack line 8 is connected with break-make parts 17, and break-make parts 17 are switches of realizing break-make through hard contact, metal contact in this example.Hard contact in the switch is the positive and negative line of battery pack contact 24, and the metal contact of switch can make switch connection or disconnection by charge controller spare change lever 23 (being a handle in the present embodiment) control of charge controller spare 7 through handle 23 easily.Draw back handle 23 during charging, the metal contact of switch and the hard contact of switch break off, and positive and negative continuous battery pack line 8 breaks off, and four cells 2 promptly are in and independently separate independent charged state; Cell 2 is provided with cell charging line 3, to the charging inlet 4 insertion charger charging plugs 5 of each cell 2, plugs 13, four cells 2 of charger attaching plug and begins charging (in this example, battery pack output line 6 does not connect load).Charging finishes, and dials charger attaching plug 13 down, and the handle 23 of the charge controller spare 7 that closes, the metal contact of switch engage with the hard contact of switch, and the positive and negative continuous battery pack line 8 of battery pack is connected, and four cells 2 are in series connection.
Fig. 2 is Fig. 1 corresponding electrical circuits structural representation.As shown in Figure 2, when 17 dozens of break-make parts during in a position, battery pack is in chargeable state, and when 17 dozens of break-make parts during in the b position, battery pack is in series connection.During charging charger charging plug 5 is inserted in the cell charging inlet 4; UNICOM's charge power supply 20 is promptly chargeable; The corresponding respectively cell that will charge 2 of charhing unit 22, after cell 2 was charged, corresponding charhing unit can stop charging automatically.
Working condition when the battery pack charging device that embodiment 2 provides for the utility model connects load, as shown in Figure 3.Charger is fixed installation in the present embodiment, can be installed in the place that makes things convenient for batteries charging arbitrarily, and fixedly the parts 14 of charger are screw.The termination of charger output assembles a charger output set plug 9 in the present embodiment, unifies charging inlet 10 with corresponding battery pack and connects through charging control switch 11.During charging; 7 dozens of charge controller spares are at " charging " state, and battery pack line 8 breaks off through break-make parts 17, from power cord accommodation box 15, pulls out attaching plug 13; Plug in; Open charging control switch 11, charger output set plug 9 and battery pack are unified charging inlet 10 connect, can begin charging.Display screen 12 can show charged state; When substituting the bad for the good a cell 2; Charger output set plug 9 and battery pack unify to pass through between the charging inlet 10 the line related meeting automatic disconnection of charging control switch 11 controls; Along with substituting the bad for the good of cell one by one, charger output set plug 9 is understood whole automatic disconnections with the circuit that battery pack is unified between the charging inlet 10.Pull out charger attaching plug 13 this moment, and power line is taken in the cable holder box 15, and charging finishes.Power to the load like need, load switch 19 is connected, just can be through load socket 16 to load 18 power supplies.
Working condition when the battery pack charging device that embodiment 3 provides for the utility model charges to the battery pack that is in series by n cell, as shown in Figure 4.Cell has n in the present embodiment, and battery charge line and charger output set plug 9 are connected as a single entity; K1 is the charger master switch, and K2 is a load switch 19; When 17 dozens of break-make parts during in a position, but battery pack is in n cell 2 charge independence states; When 17 dozens of break-make parts during in the b position, the battery pack that n cell 2 formed is in series connection.The automatic disconnection of charging circuit after 2 chargings of charging control switch 11 monomeric charge batteries are accomplished.
Working condition when the battery pack charging device that embodiment 4 the utility model provide charges to the battery pack that is formed in parallel by four cells, as shown in Figure 5.When needs during to batteries charging, in a position, charger charging plug 5 inserts in the cell charging inlets 4 with 17 dozens of break-make parts, UNICOM's charge power supply 20, and charger can charge separately by each cell 2 in circuit.After charging is accomplished, extract charger charging plug 5, the charge power supply 20 of breaking, in the b position, battery pack is recovered parallelly connected state with 17 dozens of break-make parts.Connect the K2 switch, battery pack and load 18 are connected, and promptly convert user mode into.
The battery pack charging device that the utility model provides is provided with the cable holder box, and is as shown in Figure 6.Cable holder box 15 is fixed through the fixing parts 14 of charger, adopts screw in the present embodiment.Also be provided with spiral button 21 on the cable holder box 15, from cable holder box 15, can pull out charger charging plug 5 and charger attaching plug 13 during charging easily, charge electricity after, can electric wire be received in the box automatically convenient keeping by spiral button 21.Charger 1 downside is provided with 2 cable holder boxes 15 in this example, takes in charge power supply line and charging plug line respectively, and in actual the use, receiver is only established one sometimes, and riding position also can be fixed with actual conditions as required.
The above only is the utility model part embodiment, and all modification of under the prerequisite that does not break away from the utility model principle, making, improvement, enforcement all belong to the scope that the utility model is protected.
Claims (10)
1. a battery pack charging device comprises battery pack and charger, it is characterized in that: also be provided with charge controller spare, charge controller spare comprises two above break-make parts of action simultaneously; Described battery pack comprises two above cells, has string and/or parallel connection relation between the cell of composition battery pack, and each cell is provided with battery charge interface or the joint that is used to charge; The corresponding disconnected parts of a UNICOM that are provided with charge controller spare between the positive pole of the adjacent monomer battery in all series relationship and the negative pole; The break-make parts of charge controller spare are in off-state; The cell that is connected with the break-make parts is in can the charge independence state; The break-make parts of charge controller spare are in on-state, are connected with in the battery pack between each cells of break-make parts to connect.
2. a kind of battery pack charging device as claimed in claim 1 is characterized in that: the corresponding UNICOM parts that break that are provided with between the positive pole of the adjacent monomer battery in the said battery pack in all parallel connection relations and anodal, negative pole and the negative pole.
3. a kind of battery pack charging device as claimed in claim 1 is characterized in that: said break-make parts are switch or relay or single-chip microcomputer.
4. a kind of battery pack charging device as claimed in claim 1 is characterized in that: said cell is for single battery independently or be the battery module that composes in parallel of single battery independently more than two.
5. a kind of battery pack charging device as claimed in claim 4 is characterized in that: the corresponding disconnected parts of a UNICOM that are provided with between the positive pole of adjacent independent single battery and anodal, negative pole and the negative pole in the said batteries in parallel connection module.
6. a kind of battery pack charging device as claimed in claim 1 is characterized in that: when said battery pack connects load, be provided with switch between battery pack output and the load or be provided with the disconnected parts of a UNICOM of charge controller spare.
7. a kind of battery pack charging device as claimed in claim 1 is characterized in that: the output of said charger has more than two exports the termination, and charger can be the fixed place that is installed in convenient charging, also can be that movable type is freely placed.
8. a kind of battery pack charging device as claimed in claim 1 is characterized in that: said charger output termination assembles a unified plug or socket, a corresponding unified interface or the joint of assembling of battery charge port or joint.
9. a kind of battery pack charging device as claimed in claim 8 is characterized in that: plug that said charger is unified or socket are connected with unified interface or the joint of battery pack, and charger is or/and be provided with charging control switch between charger and the battery pack.
10. a kind of battery pack charging device as claimed in claim 1 is characterized in that: said charger one side or many sides are provided with the cable holder box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204815959U CN202333896U (en) | 2011-11-28 | 2011-11-28 | Battery pack charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204815959U CN202333896U (en) | 2011-11-28 | 2011-11-28 | Battery pack charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333896U true CN202333896U (en) | 2012-07-11 |
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ID=46445862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204815959U Expired - Lifetime CN202333896U (en) | 2011-11-28 | 2011-11-28 | Battery pack charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333896U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242414A (en) * | 2014-10-20 | 2014-12-24 | 秦永振 | Charging system capable of dynamically following internal resistance and charge acceptance of battery |
| CN104767253A (en) * | 2015-04-29 | 2015-07-08 | 李灿欣 | Multi-storage-battery grouping and simultaneous charging device |
| CN104821626A (en) * | 2015-05-15 | 2015-08-05 | 江苏苏美达五金工具有限公司 | Rechargeable battery pack, charger, and charge control method |
| CN105083049A (en) * | 2015-09-10 | 2015-11-25 | 章杰 | Intensive power and electric energy safeguard system for long journey pure electric car |
| CN108306390A (en) * | 2018-03-22 | 2018-07-20 | 萧生建 | A kind of multi-thread charging system and electric vehicle |
-
2011
- 2011-11-28 CN CN2011204815959U patent/CN202333896U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242414A (en) * | 2014-10-20 | 2014-12-24 | 秦永振 | Charging system capable of dynamically following internal resistance and charge acceptance of battery |
| CN104242414B (en) * | 2014-10-20 | 2016-08-31 | 秦永振 | The internal resistance of cell and the charging system of charge acceptance dynamic following |
| CN104767253A (en) * | 2015-04-29 | 2015-07-08 | 李灿欣 | Multi-storage-battery grouping and simultaneous charging device |
| CN104821626A (en) * | 2015-05-15 | 2015-08-05 | 江苏苏美达五金工具有限公司 | Rechargeable battery pack, charger, and charge control method |
| CN105083049A (en) * | 2015-09-10 | 2015-11-25 | 章杰 | Intensive power and electric energy safeguard system for long journey pure electric car |
| CN108306390A (en) * | 2018-03-22 | 2018-07-20 | 萧生建 | A kind of multi-thread charging system and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |