CN2854820Y

CN2854820Y - No. 5 charging battery substitute device for No. 1 battery

Info

Publication number: CN2854820Y
Application number: CNU2005201336478U
Authority: CN
Inventors: 李新生
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-13
Filing date: 2005-10-13
Publication date: 2007-01-03
Anticipated expiration: 2015-10-13

Abstract

The No. 5 rechargeable battery substitute for No. 1 battery is a small-generation large-saving power supply replacer, and is composed of a seat barrel for placing the battery, a rear cover and a rechargeable circuit board, the shape and size of the seat barrel are the same as those of a common No. 1 dry battery, the interior of the seat barrel is provided with four longitudinal strip-shaped cavities which are symmetrically arranged and are respectively used for placing two No. 5 rechargeable batteries and inserting two rechargeable circuit boards, the positive pole after the battery is placed is output from a positive pole cap in front of the seat barrel, the negative pole after the battery is placed is output from the rear end cover, the rear end cover is single-standing, a round metal sheet is fixed on the outer side face of the rear end cover, and the round metal sheet is communicated with the negative pole of the battery. The circuit board is composed of a positive and negative electrode reverse connection protection circuit, a constant current charging circuit and a full current protection circuit, is communicated with the battery through a plurality of connecting leads and contact pieces, and is used for charging the battery after the energy of the battery is exhausted. The replacer can solve the trouble and carelessness of frequently replacing the No. 1 dry battery, and is a protection to the environment.

Description

No. 1 battery substitutes device with No. 5 rechargable batteries

Technical field

The utility model relates to power supply, the battery trays that to be a kind of common No. 1 battery substitute with No. 5 batteries.

Background technology

The scope of application of No. 1 dry cell is very extensive, particularly relates to some portable electronics, as flashlight, shaver, more big radio-cassette player etc., is the power supply of using always that makes things convenient for.Because the duty of usefulness, replacing fast, the price of battery itself is higher again, so, have to pay more every year on the acquisition expenses of this battery, makes the people produce certain puzzlement, in addition, and the refuse battery under replacing, because of not reclaiming usefulness again, can only throw out without care, this still is a kind of pollution to environment.For this reason, people have expected with can reusable rechargeable battery substituting, but adopt No. 1 onesize rechargable battery, because of the purchase commodity of beginning very high, general people can not accept, and No. 5 lower rechargable batteries of expense also comprise common batteries certainly, though cheap and general, but build is inconsistent, determined it not replace again, so the utility model just is based on this present situation and has made improvement.

Summary of the invention

The purpose of this utility model is to provide one with big replacement device of little generation, No. 5 rechargable batteries can be contained in the stall of similar No. 1 dry cell to use, and has promptly solved the trouble of No. 1 dry cell of frequent replacing and helpless, is again a kind of protection to environment.Specific structural features of the present utility model is made up of two parts:

(1) battery tray pedestal part, be rechargable battery to be installed substitute No. 1 used for dry cell, comprise seat tube and rear end cap, profile after the combination is identical with No. 1 dry cell with size, make of non-conducting material, front end has the projection of a circle, be buckled with positive electrode cap above, connect by the output of the positive pole on lead and the circuit board, the back is the end cap of plane, on its lateral surface, be fixed with the negative pole of metallic round sheet, in medial surface edge symmetry two trips are arranged, can lock with seat tube combination back, middle part at medial surface, radial arrangement, divide the middle on line of separation parallel with two batteries, a spring coil is equipped with in following perforate, both be connected with the negative pole of lateral surface, it also is the contact of crimping battery cathode, be a conducting strip above, the positive pole of another battery can be connected with the positive contact of circuit board output and lead to, for battery being installed and being charged, the inside of pedestal is the chamber of four symmetric arrays, two cylindrical chamber are that battery divides separation, are used to put No. 5 batteries of two joints, and two rectangle chambers are board in circuit board slot, be used for the plug-in mounting charging circuit board, two batteries can be together in series in order using, to divide the bottom of separation, be placed with the series connection sheet that a metal is done at two batteries.In addition, near the seat tube rear end mouth of board in circuit board slot, adding the little socket of charging, it is anodal imports with positive contact on the circuit board and is communicated with, the negative pole input is connected with the negative contacts on the circuit board, and this negative contacts can be blocked the negative pole output face of the battery of packing into.

(2) charging control circuit part; entire circuit is divided on two little circuit boards; be inserted into respectively in the board in circuit board slot in the seat tube; be communicated with both positive and negative polarity and charging socket on the pedestal by lead and conducting strip; described circuit includes external power supply both positive and negative polarity protective circuit, constant current charge circuit and battery and is full of protective circuit; pack into behind the battery; output both positive and negative polarity on the circuit board and the both positive and negative polarity concurrent after the battery general assembly; in addition; for solving the charging problem, need supporting have a power supply adaptor and a USB plug.

The utility model can solve preferably that No. 1 battery often brings to the people in using certain is puzzled, need not purchase battery again No. 1, adopts No. 5 little batteries, particularly No. 5 rechargable batteries replace, convenient and practicality, it is also few to spend.

Description of drawings

Fig. 1 is general assembly vertical profile signal of the present utility model;

Fig. 2 is the cross-sectional signal of seat tube of the present utility model;

Fig. 3 is charging circuit figure.

Among the figure, 1 is positive electrode cap, and 2 is battery tray seat tube, 3 for battery divides separation, and 4 is board in circuit board slot, and 5 is rear end cap, 6 is the trip that covers, 7 is outer end cap side negative plate, and 8 is the inboard positive plate of end cap, and 9 is the negative spring circle, 10 are battery series connection sheet, 11 is circuit board output cathode contact, the circuit board of 12 plug-in mountings, and 13 are the charging primary socket.

Embodiment

According to accompanying drawing, concrete enforcement of the present utility model is as follows: the whole pedestal of battery tray is all used injection molding, include seat tube 2 and rear end cap 5, after the combination, its shape and size are the same with common No. 1 dry cell, it is a non-conductive cylinder, the inside of present tube 2 is marked with four vertical strip chamber, two cylindrical two rectangles, be respectively applied for and put packed battery and circuit board, front end has the projection of a circle, be buckled with the positive pole output of metal cap 1 above as battery tray, be connected with the anodal output contact 11 in the charging circuit, it also is the anodal output point behind the battery of packing into, rear end cap 5 Dan Li, by trip 6 and 2 combinations of seat tube, on the lateral surface of end cap, be fixed with of the negative pole output of the sheet metal 7 of a circle as battery tray, middle part on the side within it, radial arrangement, divide the middle on line of separation 3 parallel with two batteries, a spring coil 9 is equipped with in following perforate, both being connected with the negative pole 7 of lateral surface, also is the contact of crimping battery cathode, is a resilient conducting strip 8 above, can be connected the positive contact of exporting on the positive cartridge of top battery and the circuit board 11 logical, for two batteries are together in series, divide the root of separation at two batteries, need to place a series connection sheet 10.For four vertical cavities in the seat tube, with whole pedestal single injection-molded, the cylindrical battery of two symmetric arrays wherein divides separation 3, be used to be installed in battery No. 5, the rectangular board in circuit board slot 4 of other two symmetric arrays, be used to be installed in charging circuit board 12, on the slot outer wall therein, the primary socket 13 of a power supply inserting adapter is equipped with in perforate, positive electrode cap before the positive pole of this socket and the positive contact on the circuit board 11 and the pedestal is connected, and negative pole on this socket and the negative contacts on the circuit board are connected.After rear end cap buckled, positive pole output cap 1 before the pedestal, anodal output point 11, the conducting strip 8 on the rear end cap and the anodal input head on the primary socket on the circuit board are UNICOMs, negative pole input point on negative pole output chip 7 on the pedestal end cap, crimp spring 9, the circuit board another (not mark) negative pole output point and the primary socket is a UNICOM, described negative pole output point is a hooked spring leaf, battery can be blocked from behind.

To load No. 5 rechargable batteries of two joints during use, after packing into, No. 1 rechargable battery exactly with 3 volts voltages, the flashlight of can directly packing into uses, and after electric energy uses up, the power supply adaptor that attaches is plugged, and just can charge.Because mostly existing flashlight is adapted two joint dry cells, the utility model satisfied make behind the working voltage tube in volume reduced half, in order to solve this space problem, generally be supportingly to provide a straight-through conduction to be used for filling with hollow false battery, the shell that perhaps utilizes old and useless battery is packed into after with its both positive and negative polarity short circuit, equally, for the existing electrical equipment that adopts a joint dry cell, adorned behind No. 5 batteries of two joints the voltage height, can adopt similar way to solve, just with a cabin of filling stall after straight-through No. 5 hollow false batteries of a short circuit or No. 5 old and useless battery short circuits.

Show by Fig. 3; charging circuit board 12 in the battery tray; divide two to assemble by some Resistor-Capacitor Units and two utmost points, triode transistor by design circuit; go up the main miniaturized component of installing with the both positive and negative polarity contact and be connected lead for one; be to adjust pipe and current-limiting resistance etc. on another piece, wherein, V1 and resistance R 1 are formed the both positive and negative polarity reverse-connection protection circuit of external power supply; V3, D1, R2, R4 and Cl form the constant current charge circuit, and V2, V4, D2, R3, R5 and R6 have formed electric current and be full of protective circuit.Design is to consider by two batteries, because of the constant current protection is arranged, and for a batteries, equally can safe charging.Light emitting diode lamp in the circuit can or be given up according to the needs employing.Because of microcomputer is universal now, can attach a little USB plug during supply of material of the utility model product.

The utility model is specially adapted to No. 5 rechargable batteries and reuses, substituted behind No. 1 dry cell from long-range calculation, save trouble and save money, and can guarantee that high-octane output is arranged at any time, to No. 5 non-rechargable batteries speeches, directly use get final product, because of its quite cheaply with purchase convenience, with No. 1 dry cell ratio of use, also calculate on the expense.

Claims

1, a kind of No. 1 battery substitutes device with No. 5 rechargable batteries, its shape and size are the same with common No. 1 dry cell, it is the non-conductive injection molding body of a column type, circuit board two parts by the pedestal of putting packed battery and charging usefulness constitute, pedestal is combined by seat tube and rear end cap, it is characterized in that: described seat tube, inside is vertical strip chamber of four symmetric arrays, wherein two are divided separation for columniform battery, two is rectangular charging circuit board slot in addition, and two columniform batteries divide separation middle UNICOM, is placed with a metal series connection sheet in the bottom, the front end of present tube has a circular projection, be buckled with metal cap above, be connected, the back of present tube with the anodal output contact of charging circuit, in the slot mouth, to the power supply adaptor that inductive charging is used, a primary socket is housed; Described rear end cap, Dan Li can make up with the seat tube by the trip on the edge, on the lateral surface of rear end cap, being fixed with the sheet metal of a circle, is the negative pole output of battery tray, the middle part on medial surface, radial arrangement, and divide the middle on line of separation parallel with two batteries, below perforate a spring coil is housed, be connected with the negative pole of lateral surface, be a resilient conducting strip above, combination positive contact back and on the circuit board is connected; Described charging circuit board is made up of resistance, electric capacity and triode, divides in the rectangle slot in the present tube of two plug-in mountings, and its anodal output and positive electrode cap UNICOM can connect with spring coil behind its negative pole output buckle closure.

2, No. 1 battery according to claim 1 substitutes device with No. 5 rechargable batteries, it is characterized in that: the primary socket of described corresponding power adapter, and the positive contact on its positive pole and the circuit board is connected, and the negative contacts on its negative pole and the circuit board is connected.

3, No. 1 battery according to claim 1 substitutes device with No. 5 rechargable batteries; it is characterized in that: described circuit board includes the both positive and negative polarity reverse-connection protection circuit of following three circuit: V1 and resistance R 1 composition external power supply; V3, D1, R2, R4 and C1 form the constant current charge circuit, and V2, V4, D2, R3, R5 and R6 have formed electric current and be full of protective circuit.