CN1050009C - Charged cell and charging device - Google Patents
Charged cell and charging device Download PDFInfo
- Publication number
- CN1050009C CN1050009C CN96100837A CN96100837A CN1050009C CN 1050009 C CN1050009 C CN 1050009C CN 96100837 A CN96100837 A CN 96100837A CN 96100837 A CN96100837 A CN 96100837A CN 1050009 C CN1050009 C CN 1050009C
- Authority
- CN
- China
- Prior art keywords
- battery
- rechargeable battery
- fixed contact
- negative electrode
- charging device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005477 standard model Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a charging battery and a charging device. The charging battery comprises a battery body and a positive electrode and a negative electrode which are respectively arranged at both ends of the battery body, wherein the positive electrode and the negative electrode are made of conductive metal, the center of the positive electrode presents a shape of a circular table, and the periphery of the positive electrode is provided with a protuberant annular convex rib; the outer surface of the central part of the negative electrode is insulated from the negative electrode. The charging device comprises a body of the charging device and a connection device for connecting the charging battery, wherein the connection device comprises an upper fixed contact and a lower fixed contact which are respectively connected with the positive electrode and the negative electrode of the charging battery and an elastic contact sheet connected with the positive electrode of the charging battery, and the elastic contact sheet and the lower fixed contact are respectively and electrically connected with the positive output end and the negative output end of the charging device; the upper fixed contact and the lower fixed contact are respectively and electrically connected with the load end of the battery.
Description
The present invention relates to a kind of rechargeable battery and charging device.
The electrode of rechargeable battery has various ways.What have makes bonding pad, and the battery major part of this form is to be contained in the nondetachable housing, and during battery end of life, because battery can not or be difficult for changing, whole electrical equipment (for example, chargeable flashlight) also just can only abandon.The form of the electrode that has is identical with the electrode of the non-rechargeable batteries that use in a large number at present, the electrode of a for example general battery (the international standard model is R20) is that a diameter is 8 millimeters, height is 3 millimeters a metal round platform, protrude from battery one end as anode, the metal bottom of 23 mm dias is as battery cathode.Generally speaking, when the electrode of rechargeable battery was identical with the electrode structure of non-rechargeable battery, benefit was that electrical appliance can not selected various batteries arbitrarily for use because of the scrapping of battery.Shortcoming is that two kinds of batteries are obscured easily, when non-rechargeable battery is charged by mistake, and the battery phenomenon of may blasting.
The object of the present invention is to provide a kind of electrode structure rechargeable battery different with non-rechargeable battery; so that the user is convenient to discern two kinds of batteries; to protect non-rechargeable battery indirectly, avoid non-rechargeable battery to be damaged or set off an explosion because of mistake charging, cause unnecessary loss.
A further object of the present invention is to provide a kind of a kind of charging device that can distinguish rechargeable battery and non-rechargeable battery automatically, when mistake is inserted this charging device with non-rechargeable battery, does not form charging circuit because of circuit is obstructed, and not to non-rechargeable battery charging.
Three of purpose of the present invention is to provide a kind of charging device that is arranged in the electrical appliance, and it can charge automatically to the rechargeable battery in the electrical appliance, so that user's convenience to be provided.
To achieve these goals, the present invention has done improvement to the positive electrode of existing rechargeable battery and the structure of negative electrode, and the battery connecting apparatus of the electrical equipment that matches therewith (for example, chargeable flashlight or branch are arranged charger) has also been done improvement.Its positive electrode is made into outside original dome platform, increase the annular convex rib that a circle protrudes, this annular convex rib and original dome platform are by making with a slice conductive metal sheet, negative electrode is made into is provided with a pit that diameter is about 10 millimeters at middle body, in this pit, be equipped with insulating coating, so that stop conduction when the positive pole of rechargeable battery does not contact with this part.Charging device positive contact of the present invention is made up of two parts, the load of a fixed contact connecting circuit of central authorities (is exactly a bulb in the example of rechargeable torch, in the charger example that branch is arranged, owing to there is not load, the derivation line of fixed contact can omit), the elastic contact blade with the annular convex rib contact that is positioned at the next door has the line of derivation to be connected the charging device part, promptly in the occasion of chargeable electrical equipment, charging current is imported battery by annular convex rib, in order to make charging device of the present invention also be applicable to common rechargeable battery, before the common rechargeable battery of packing into, a plastic ring can be adhered to an anodal end of the battery of the top.Like this, when described elastic contact blade is pushed by plastic ring, the edge of the anodal end fixed contact of charging device will be touched, thereby discharge and charging can be realized simultaneously.The negative contact terminal principal character of charger is the pit periphery of contact battery cathode, so can make copper basin cap shape, shade is used for contacting negative pole, when rechargeable battery is not inverted into charger, because the dome platform of the positive pole of rechargeable battery is not enclosed within the cap and does not reach anything, so both can not conduct electricity.
Rechargeable battery of the present invention comprises columned battery body and is located at the positive electrode and the negative electrode of battery body two ends respectively, and positive electrode and negative electrode are made by conducting metal, it is characterized in that:
Described positive electrode central authorities are round table-like, are formed with the annular convex rib of a projection around it;
Described negative electrode is made by sheet metal, and the outer surface of its middle body and negative electrode are the insulation shape.
Charging device of the present invention comprises that the charging device body reaches in order to connect the battery connecting apparatus of rechargeable battery, it is characterized in that,
Described battery connecting apparatus comprises a upper and lower fixed contact and an elastic contact blade that is connected with the annular convex rib of rechargeable battery positive pole that connects the rechargeable battery positive and negative electrode respectively, elastic contact blade and down fixed contact be electrically connected with the positive and negative output of the power supply of charging device body respectively; Upper and lower fixed contact is electrically connected with the load end of battery respectively.
In order further to set forth the present invention, it is as follows in conjunction with the accompanying drawings embodiments of the invention to be elaborated, wherein:
Fig. 1: the cutaway view of rechargeable battery positive pole of the present invention and negative pole;
Fig. 2: rechargeable battery of the present invention is contained in the circuit diagram in the electrical equipment (among the figure be example with the flashlight);
Fig. 3: the cutaway view of the another kind of embodiment of rechargeable battery negative pole of the present invention;
Fig. 4: the another kind of embodiment of the last fixed contact 4 of charging device of the present invention;
Fig. 5: the another kind of circuit diagram when rechargeable battery of the present invention uses.
As shown in Figure 1, because the present invention does not relate to the charging body interior structure of rechargeable battery, so only draw positive electrode and two parts of negative electrode.Positive electrode 1 is compared with prior art has just increased an annular convex rib 9.Negative pole 2 has increased a shallow round pool, its objective is to be convenient to coat insulating coating or to stick the insulation paster in this part.Any known coatings is lacquer type organic coating for example, varnish, and the insulating material of paster and so on can use.Also can be such by Fig. 3, between two sheet metals 21,22, put a slice insulating trip 3 and replace unitary piece of metal 2 among Fig. 1 to add the structure of coating.
As shown in Figure 2, three major parts are arranged in this circuit, i.e. rechargeable battery, bulb and a charging device 10 although these three parts can have very complicated circuit, for the sake of simplicity, only illustrate characteristics of the present invention with a most basic circuit.In Fig. 2, left part is a load circuit, and anodal 1 can contact conduction by the fixed contact 4 in the battery contacts in central boss and the charging device, and simultaneously, the ring muscle 9 of positive pole 1 touches the elastic contact blade 5 in the battery contacts of charger and conducts electricity.Charging device be copper basin hat following fixed contact 6 contact charging batteries negative pole 2 current-carrying part (protrusion annular edge) and conduct electricity.Among Fig. 2, electrical appliance and last 4 of fixed contacts are connected with a switch 7, as long as switch 7 is closed, bulb will be bright.As long as the attaching plug of charging device is inserted AC outlet, rechargeable battery also is recharged simultaneously.
If the rechargeable battery among Fig. 2 is changed into the not rechargeable battery of prior art, then owing to do not encircle muscle 9 on its positive pole 1, elastic contact blade 5 among Fig. 2 just cannot be connected with the positive pole of charger, so just can not charge the therefore also negative interaction with regard to not taking place to cause because of charging.If the battery that electrical appliance uses among Fig. 2 is more than 1 batteries, two batteries that are in series in this way, battery pack to go up one most be non-rechargeable battery the time, because elastic contact blade 5 can not can not charge with the anodal conducting of charger, if the top of this series battery is a rechargeable battery of the present invention, and following one when being common non-rechargeable battery, then because the anodal round platform of common batteries just in time withstands on the central non-conductive position of the negative pole 2 of rechargeable battery of the present invention, the charging of whole Battery pack can not carried out yet.Therefore, no matter what batteries series battery has, as long as wherein there is one not to be battery of the present invention, just can guarantee that whole Battery pack can not charge.But, as long as rechargeable battery not all be placed on battery pack above, whole Battery pack still can be lighted bulb, like this, when avoiding exploding, also can allow the mixing use of various batteries.
If certain occasion does not allow electrical appliance charging simultaneously in use, then can cut fixed contact 4 and elastic contact blade 5 contacted those parts by shown in Figure 4, in charging circuit, to add a switch 8 simultaneously.As shown in Figure 5, this moment, original switch 7 can be cancelled.
As shown in Figure 5, among this embodiment, when no matter which kind of battery of packing into is inverted, lamp can be not bright, because this moment battery cathode of the present invention the last fixed contact 4 that heads on of insulated part 23, make the load circuit can not conducting, and the positive pole of conventional not rechargeable battery is because of the pit of the following fixed contact 6 that do not reach charging device, load circuit can not conducting; Like this, when packing new battery into, just can never adorn down; During charging owing to do not need battery is taken out, so the yet problem that can not occur adorning down.And the rechargeable battery of prior art, because its profile and rechargeable battery is not just the same when packing electrical equipment into first, may be adorned down, this just can not charge normal when charging, and also might damage charger.
The present invention compared with prior art has following effect:
According to top explanation, can find out corrective measure required for the present invention Very high requirement is not proposed for existing production equipment and cost, except positive pole The blanking size of cap 1 has and is no more than outside 10% the increase, only on negative pole Increased an insulating surfaces, if form with paster can for this insulating surfaces To be also used as certificate of inspection and so on, make the increase of cost very little. By This effect that obtains be eliminated forever that rechargeable battery not charged by mistake can Can, because the present invention can automatically sneak into and can not fill having or not in the whole Battery pack Thereby the electricity battery is made calibrating and is stopped there being the problem battery pack to charge, this Sample drops to the technical requirement of the charger combination of using battery of the present invention Low.
Because rechargeable battery of the present invention adopts the electrode of extraordinary form, make from Profile can obviously be different from non-rechargeable battery, and the user is convenient to identification;
Owing to charging device of the present invention, employing can be distinguished rechargeable battery and reach again The battery connecting apparatus of non-rechargeable battery is if in use the user fills non-When electricity battery mistake was packed this charging device into, this charging device circuit was in automatically Non-connection state, thereby can not realize charge function, thus can not produce right Non-rechargeable battery charges and the accident of generation; Adopt this rechargeable battery, The situation of battery upside-down mounting in use can not appear in the user, because the battery upside-down mounting, Net rechargeable battery contour structures to can not forming the path that is connected at all, Therefore, can not occur bringing the problem of damaging electrical equipment because of the battery upside-down mounting.
Claims (5)
1, a kind of rechargeable battery comprises columned battery body and is located at the positive electrode and the negative electrode of battery body two ends respectively, and positive electrode and negative electrode are made by conducting metal, it is characterized in that:
Described positive electrode central authorities are round table-like, are formed with the annular convex rib of a projection around it;
Described negative electrode is made by sheet metal, and the outer surface of its middle body forms a pit and is the insulation shape with negative electrode.
2, rechargeable battery according to claim 1 is characterized in that, is equipped with insulating trip in the pit of described negative electrode middle body.
3, rechargeable battery according to claim 1 is characterized in that: described negative electrode comprises a disk, in the middle of one the band boss annulus and be clipped in boss and disk between an insulating trip.
4, a kind of charging device that is applicable to claim 1,2 or 3 described rechargeable batteries comprises that the charging device body reaches in order to connect the battery connecting apparatus of rechargeable battery, it is characterized in that,
Described battery connecting apparatus comprises a upper and lower fixed contact and an elastic contact blade that is connected with the annular convex rib of rechargeable battery positive pole that connects the rechargeable battery positive and negative electrode respectively, elastic contact blade and down fixed contact be electrically connected with the positive and negative output of the power supply of charging device body respectively; Upper and lower fixed contact is electrically connected with the load end of battery respectively.
Described longitudinal section of going up fixed contact is convex, and the summit of type is used to contact the central round platform of rechargeable battery positive pole;
Described fixed contact down is concavity, forms an outer shroud platform, and the internal diameter of outer shroud platform is greater than the external diameter of rechargeable battery negative electrode central authorities insulating surface;
The free end of described spring contact extend described go up be lower than on the fixed contact type summit around between the annular convex rib of plane and rechargeable battery projection.
5, charging device according to claim 4 is characterized in that, described fixed contact down is connected with a selector switch, can selection be electrically connected with cell load or charging device body;
Described end formation a kerf or part excision of going up fixed contact near described spring contact be not so that it contacts with spring contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96100837A CN1050009C (en) | 1996-01-16 | 1996-01-16 | Charged cell and charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96100837A CN1050009C (en) | 1996-01-16 | 1996-01-16 | Charged cell and charging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1135661A CN1135661A (en) | 1996-11-13 |
| CN1050009C true CN1050009C (en) | 2000-03-01 |
Family
ID=5116783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96100837A Expired - Fee Related CN1050009C (en) | 1996-01-16 | 1996-01-16 | Charged cell and charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1050009C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682233B (en) * | 2013-12-17 | 2015-09-02 | 力帆实业(集团)股份有限公司 | Battery of full electric vehicle bag moving contact component |
| CN103700802B (en) * | 2013-12-17 | 2015-08-12 | 力帆实业(集团)股份有限公司 | Elastic contact on end face of powder battery of full electric vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0314318A2 (en) * | 1987-10-06 | 1989-05-03 | Gylling Optima Batteries Ab | Multicell recombinant lead-acid battery with vibration resistant intercell connector |
-
1996
- 1996-01-16 CN CN96100837A patent/CN1050009C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0314318A2 (en) * | 1987-10-06 | 1989-05-03 | Gylling Optima Batteries Ab | Multicell recombinant lead-acid battery with vibration resistant intercell connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1135661A (en) | 1996-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: JIADIANBAO COMMERCIAL + INDUSTRIAL CO., LTD. TO: JIADIANBAO CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Jiadianbao Co., Ltd. Patentee before: Jiadianbao Industrial Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |