CN2040674U - Charging clip for battery - Google Patents

Abstract

The utility model relates to a charging clip for battery, which can clamping dry cells with each type of 1+[]-5+[] (comprises accumulators with same type-the same as following) or button cells with a plurality of types. The number of batteries is not limited in the allowable range of design, and the charging of the various batteries can be completed to extend the lifetime of a device by a charger. The charging clip for battery is characterized in that the two different shapes similar to the ladder of a stand and the wavy V-shaped iron are fully used to convenience the clamping of batteries with different diameters. The charging clip for battery can be sold together with (or singly) a household electric appliance which uses the batteries, and then, the household electric appliance has the function of the charging of the batteries (in particular to the large power recorder uses 6-10 sections dry cell), the convenience of use is brought.

Description

Charging clip for battery

But the present invention's clamping 1 ^#～5 ^#All types of dry cells (storage battery that comprises the same model size---down with) or 1～5 type button cell charge, particularly in design allows the joint number scope, be not recharged pond joint number restriction, prolonged the device of above-mentioned battery life.

Give dry battery charge to prolong the product in its useful life with the alternating current 220V civil power, market is on sale, and still, it only can fill (putting) for a kind of battery of size.And the device that can both charge to the dry cell or the button cell of above-mentioned needles of various sizes is not seen on sale.

Along with the raising of people's living standard, be that the household electrical appliance of power supply enter people's family in a large number with all kinds of dry cells and button cell, except that flashlight, routine electric shaver is (with 2 ^#Battery is many); Pocket semiconductor radio-cassette player is (with 5 ^#Battery is many); (tens watts then nearly 10 are saved 1 to the radio-cassette player of high-power output ^#Battery); All kinds of electronic toys and game machine and all kinds of electronic calculator and electronic watch (using button cell) etc.It is very considerable that the cost of the used dry cell of these electrical equipment is compared with present domestic rank-and-file employee's wage.Prior the convenient of above-mentioned household electrical appliance that influence thus uses.

About on sale on the small-sized nickel cadmium cell market, but it costs an arm and a leg.Example one joint 5 ^#(MnZn---down with) dry cell is only about 0.20 yuan, and the storage battery of homotype is more than 7.00 yuan; One joint 1 ^#Dry cell is about in the of 0.30 yuan, and a joint homotype storage battery is yuan to differ tens times surplus in the of 20! It is above-mentioned all kinds of household electrical appliance adapted storage battery that the outer common people of depolarization special occasions (as the electronics automat) are difficult to spend high price like this.

According to test of many times, it (is that new battery fills earlier and used in 10～20 minutes again that general dry battery uses appropriate as charging; Must charge immediately after using than heavy-current discharge afterwards, its voltage is remained in 1.35～1.60V scope) can charge and discharge use up to a hundred times, for 1 year.Average family is purchased a small-sized charger of being furnished with this battery folder will bring very big convenience in life and enjoyment to the family that has above-mentioned household electrical appliance.

The objective of the invention is according to the required all kinds of dry cell instructions for uses of above-mentioned various household electrical appliance, and the price comparison of doing, holding two kinds of batteries, each cell folder and charger are accordingly connected reach polytype dry cell (or similar storage battery) all pressed soon and fill, not being recharged the pond joint number limits, thereby prolong above-mentioned all kinds of cheap dry cell useful life, bring the convenience of multi-use for people.

Accompanying drawing 1 and accompanying drawing 2 are " grandstand staged " (similar stadium grandstand step sections), and Fig. 3, the 4th, " wave v block formula " is (after dissecing two battery folder main bodys respectively with corresponding section, can form above-mentioned two kinds of figures), the overall installation diagram of two kinds of battery charge folders.Though its profile difference but application target is identical with selection, the user can choose any one kind of them.For this reason as a utility application it.(its charger external form and circuit can more at will).

Can recommend two kinds of electrical schematic diagrams according to the instructions for use difference: the circuit of accompanying drawing 8 is for the simplest, K switch ₁Be allocated to a point and can be used for 1 ^#2 ^#Battery, maximum charge stream Imax is 0.35A.Work as K ₁Being allocated to b point Imax reduces to about 0.2A and can fill 3 ^#, 4 ^#, 5 ^#Battery.Because each battery is connected into charged in parallel attitude (down with), the charging interval only get final product in 0.5～1.5 hour (when heavy-current discharge, routine high-power radio-cassette player output used it, then the charging interval can be grown, on the contrary weak point then.Discharge time in general T charging interval * I charging stream ≈ i discharge stream * t, dress can fill 10 batteries simultaneously with the charger of two folders.) according to test of many times: dry cell is during by common tandem-type connection charging, and more near that batteries of positive source, it is faster that voltage rises, and adjacent two joints can differ from 0.05～0.15V not to be waited, and that causes overcharges, and owing of having filled.If used household electrical appliances to voltage request very tight (as overtension, in the time of burning electrical equipment or influence its performance) then accompanying drawing 9 schematic diagram circuit for well: (1) probe tube BG ₃Base potential draw by the node of the positive pole that is filled dry cell and following biasing resistance, reach along with the voltage that is recharged the pond constantly rising make BG ₃Collection one penetrate knot by amplifying attitude when changing to the saturation conduction attitude, BG ₂Base press and to reduce approximate zero thereupon, be directed at BG ₁The collection one of levelling pipe is penetrated the knot internal resistance and is constantly increased until off-state cut-out charging current.This moment, light-emitting diode FL lighted, and then battery can use.Do not continue to utilize RX current-limiting resistance and luminous tube and power supply levelling to manage BG as urgently needed ₁Leakage quantity carries out the seasoned charging of little electric current to battery.W and R ₉The fine-tuning charging voltage of connecting is burnt BG when preventing the power taking pond ₃Be provided with.If when giving the button cell charging of 1.5V, battery is put well by the II of Fig. 5, K ₁Be allocated to C and do not peg graft 220

Power supply, the most handy joint is new put back on the folder through the good dry cell that charges promptly chargeable, but long being advisable of time (having the voltage of a standby button cell in electronic watch or computer to reduce to 1.30V fills by turns with for well).

If charge the folder clamping when being filled dry cell with Fig. 1, elder generation's turn knob 7. (because of 8. with 7. screw rod is connected as a single entity) nut that 3. movable folder holder is connected as a single entity with it move up and down the negative pole supporting plate 4. the dry cell height of the motionless model of foundation move on to desired location, can put this battery (13) or (14) to folder, 5. 6. or 9. the positive and negative electrode conducting strip corresponding with it that makes every joint be recharged the pond by means of spring contact respectively well, and the left side of Fig. 1 folder is drawn as only clamping 1 ^#Battery 2 joint, and right folder is depicted as and only presss from both sides 5 ^#The state of battery 1 joint because 4. and each concentric ladder circle 6. make more corresponding than it by about the bigger 0.2～0.6mm of folder battery cylindrical, can press from both sides 5 kinds from outside (1 ^#) inside (5 ^#Interior) gradually low, the section (Fig. 6) of the high about 1～5mm in rank by " the seeing stepladders " that can form similar stadium behind the PMPQ in the center of circle.Fig. 2 is that it overlooks wherein four the double guiding of reinforcements effects 3. of double broken section (because of identical the right from center line, the left and right sides is omitted), and this cutaway view respectively shows 5 joints 1 ^#With 5 ^#The layout of battery ((13) and (14) double dot dash line) on folder.1. whole clamp links it with charger housing (16) by screw (11), is beneficial to needing of single double fastener making.Connect 220

Civil power, through transformer B step-down, the Rectified alternating current of QL rectification C filtering (5 joints 1 ^#The time maximum 2A, 10 joints 1 ^#About 4A, aforementioned I max is the charging stream of single-unit) behind current-limiting resistance (18) respectively by grading resistor 10. the cathode conductive film of (Fig. 8) and each joint (group) 9. enter (13) or (14) to cathode conductive film and 6. enter secondary the finish path of negative pole bus to QL to B since filled (13) or (14) be through 10. being parallel in the DC circuit (be recharged the pond joint number and omit change with looking between the about 3.5～4.6V of voltage that the QL positive pole links to each other) thus when taking, putting a few batteries circuit still lead to.The QL change in voltage is little, makes the interior electric current of each single-unit (group) owing to 10. only become slightly, reaches that to be recharged the pond joint number not limited in scope of design, to adapt on the different household electrical appliances instructions for use to different battery joint numbers.

Because button cell (12) volume I is directly made the II of 9. seeing Fig. 5 corresponding to the ladder garden and the cathode conductive film thereof of every kind of size battery cylindrical (note: for dry battery cathode then is 4. and 6.) herein 1. going up.Cathode conductive film (20), 6. make one and can rotate around the axis (press by elastic force and touch on (12)) because of K ₁The C point and QL to disconnect then electric current anodal through 10. flowing out by (13), enter to (19) that (12) are anodal to be flowed out to (13) negative pole by negative pole and constitute path.When (12) and (13) when terminal voltage is identical, electric current stops voluntarily.

Fig. 3, Fig. 4 " wave v block formula " charging folder with the difference of Fig. 1 is: 1. main body is utilized " v block " can stablize the principle of placing different-diameter Cylinder (being battery) herein and is made, for save 1. material and volume by a plurality of v block shape pie graphs 4 analyse and observe figure (similar wavy the gaining the name of its section) with the dry cell (13), (14) that adapt to clamping more piece different-diameter size wait the charging needs (wherein (21) but be battery garden and main body extendible portion 1. outward, look design and make concrete battery joint number, five batteries of general single folder are enough).With 1. every several grooves of the perpendicular direction system of V-arrangement axis (22), every groove to cathode conductive film vertical range 9. must correspondence equals every kind of size battery height and adds height dimension sum after 5. 4. the negative pole supporting plate compress with spring.Fig. 3 can see that the Far Left of left side folder and the right respectively press from both sides a joint 1 respectively ^#With 5 ^#Battery.1 ^#Battery is the highest, and its corresponding groove is opened bottom, upwards is 2 successively ^#5 ^#(a shared groove) and 3 ^#4 ^#And the groove of rectangular cell (15).Can fold up battery charge as long as 4. the negative pole supporting plate inserted in the respective grooves.4. insertion depth is by the control of the degree of depth of groove (22) (it is different that C-C each groove depth of having drawn is cutd open on the rank of Fig. 4), and the I portion of Fig. 5 amplifies when being battery charge, and 9. anode contacts with conducting strip; Fig. 7 has nothing in common with each other from the degree of depth that the d-d of Fig. 3 and e-e dissect demonstration (22).9. corresponding cathode conductive film also is made into the conduction contact that strip is beneficial to anode on this form charging folder.Obviously seen by Fig. 1 and Fig. 3: the position when the above-mentioned all kinds of batteries of every joint charge normal on this charging folder is upright the arrangement, and it is convenient and be not recharged the device (existing commercially available prod is that accumbency is arranged) of pond joint number restriction to be beneficial to battery heat radiation and gripping.

Fig. 1 to Fig. 9 sequence number is represented respectively: 1. battery folder main body; 2. battery folder is paid body; 3. movable folder holder; 4. negative pole supporting plate; 5. spring; 6. cathode conductive film; 7. movable folder holder levelling knob; 8. knob screw rod; 9. cathode conductive film; 10. grading resistor; (11) trip bolt; When (12) being filled for button cell; (13) being filled is 1 ^#During battery; (14) being filled is 5 ^#During battery; (2 ^#3 ^#4 ^#And rectangular cell (15) slightly); (16) charger body; (17) pressing plate; (18) current-limiting resistance; (19) current-limiting resistance of button cell; (20) fill the cathode conductive film of button cell; (21) but extendible portion; (22) folder bracket.All the other each part structures, electrical schematic diagram and the general professional of each several part effect can both understand, and explanation is omitted.

Conducting strip of the present utility model 6. 9. (17) (20) trip bolts (11) spring 5. align button 7. reach screw rod 8. with identical nut etc., with machining or outsourcing, resistance is directly outsourcing of (18) (19) 10., all the other each parts are made because of casting such as its withstand voltage low available bakelite, ebonite, plastics as the housing that 1. 2. 3. 4. reaches (16), inner each part of charger can be made by electrical equipment technology commonly used, and non-scope of the invention when making (to be designed describe in detail) is died and is omitted.

Annotate:

1. being filled dry cell is preferably and buys with first phase;

2. battery polar can not wrong when charging;

3. be recharged the pond leakage, feel like jelly or when filling voltage enough but use without discharge, when voltage just reduces (being that the inside battery self discharge is serious) soon, illustrate that then this battery life is most, can not be again in order to exert oneself damage battery folder and charger!

Claims (2)

1, clamping filled 1 ^#～5 ^#Dry cell (storage battery that comprises homotype--down with) or 1～5 type button cell charge, and particularly in design allows the joint number scope, are not recharged the device of pond joint number restriction, and this device can be made into two kinds of difformities, it is characterized in that:

(1) the negative pole supporting plate of described battery folder 4. with conducting strip 6. (for button cell then be cathode conductive film 9.) be made into to be similar to " grandstand staged " shape, it is made up of with one heart each other several step circles and each step circle only is used to insert and put the corresponding size battery of a joint, and this step circle internal diameter is filled the slightly about 0.2～0.6mm of size battery outside diameter than its correspondence, the about 1.0～5.0mm of height of step circle;

(2) or the main body of described battery folder 1. be made into to fuse by several " v block " shape, use PMPQ perpendicular to the V-type axis after, can form similar " wave v block shape ", and can insert and put 1 in each v block shape ^#～5 ^#Battery one joint (group), and having several grooves parallel to each other (22) perpendicular to each V-type axis direction, every groove to the vertical range of cathode conductive film equal a kind of model be recharged the pond height add mounting plate 4. and spring 5. be compressed back height dimension sum.

2, device according to claim 1 is characterized in that each joint (group) is recharged pond when charging and all constitutes charge circuit in the DC circuit with being connected in parallel on after a grading resistor (10) or current-limiting resistance (19) are connected.

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