CN204793096U - Environment -friendly high power capacity nickel -hydrogen battery - Google Patents
Environment -friendly high power capacity nickel -hydrogen battery Download PDFInfo
- Publication number
- CN204793096U CN204793096U CN201520436583.2U CN201520436583U CN204793096U CN 204793096 U CN204793096 U CN 204793096U CN 201520436583 U CN201520436583 U CN 201520436583U CN 204793096 U CN204793096 U CN 204793096U
- Authority
- CN
- China
- Prior art keywords
- battery
- cap body
- positive plate
- block
- steel shell
- 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
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Classifications
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- 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
Abstract
The utility model provides an environment -friendly high power capacity nickel -hydrogen battery, it is main including the battery box hat, the block, set up the sealing washer between block and the battery box hat, battery box hat inside is equipped with electric core, the block is including the cap body, cap body periphery down is provided with annular notch cuttype groove face, be equipped with explosion proof hole in the middle of the groove face, the centre of the cap body sets up the evagination cylinder, the alternate department with the evagination cylinder of the cap body is provided with four disappointing holes, disappointing hole is cyclic annular the distribution, the groove face lower extreme sets up the positive plate, battery box hat bottom is equipped with the negative pole piece, the positive plate comprises the two cuboid end to end that have certain stand out, the positive plate has at least one changeover portion by thick attenuation, should be in the outmost of the electric core in back of convoluteing by the changeover portion of thick attenuation, the utility model discloses simple structure, the electrode slice of adoption has the poor battery box hat of can avoiding of certain radius and can be increased battery capacity by extrusion deformation, the while, sets up annular inner circle at the sealing washer inner wall, can avoid the conducting medium to leak, has the advantage of environmental protection.
Description
Technical field
The utility model relates to Ni-MH battery field, particularly relates to a kind of environment-friendly type high-capacity nickel-hydrogen battery.
Background technology
Battery is articles for use indispensable in people's daily life, and its volume is changeable, can be a lot of equipment and provides electric power, greatly facilitate the work of people, life.The battery small volume used in the such as mini-plant such as torch, walkman, easy to use, this battery can be rechargeable battery, and the battery of these types all adopts electrochemical principle, its structure is generally arrange electrode on shell, the accumulate body in this Electrode connection shell.
Ni-H cell is the high-energy secondary battery of new generation after ickel-cadmium cell, because it has high power capacity, the feature such as pollution-free and the favor of extremely people, is one of important developing direction of current secondary cell.At present along with the equipment such as radio telephone, automobile, digital product require more and more higher to the standby of secondary cell and service time, this demand facilitates the research and development ni-mh of high-capacity secondary battery, nickel-cadmium cell forms battery core by positive pole, negative pole and membrane winding to load in box hat, and the electrolyte that reinjects is assembled.Wherein positive and negative electrode is coated on conducting base by active material, follow-up again by high temperature, roll-in obtain.
Current Ni-MH battery is applied widely in people's daily life, the portable electrical appliance higher to energy consumption, higher requirement is proposed to battery volume capacity, therefore the volume and capacity ratio of cylinder-type nickel-metal hydride battery how is improved, the task of top priority of Ni-MH battery exploitation when as far as possible extending the feature of environmental protection of charging service time once and Ni-MH battery.
Utility model content
It is simple that the utility model object provides a kind of structure, adopts and battery steel shell can be avoided to be extruded distortion, can increase battery capacity simultaneously, conducting medium can also be avoided to leak, have the technical scheme of the advantage of environmental protection:
A kind of environment-friendly type high-capacity nickel-hydrogen battery, mainly comprise battery steel shell, block, block is arranged on battery steel shell upper end, between block and battery steel shell, sealing ring is set, sealing ring inwall is provided with the inner ring of annular projection, battery steel shell inside is provided with battery core, block comprises cap body, cap body following peripheral is provided with the notch cuttype groove face of annular, groove face lower end arranges positive plate, battery steel shell bottom is provided with negative plate, positive plate or negative plate are formed by two cuboids with one fixed width difference are end to end, positive plate or negative plate have at least one by thick thinning changeover portion, the outermost layer of the rear battery core of winding should be in by thick thinning changeover portion.
As preferably, is provided with explosionproof hole in the middle of groove face, the centre of cap body arranges outer convex column, and cap body place alternate with outer convex column is provided with four bleeder ports, and bleeder port distributes in the form of a ring, and two bleeder ports are separated by, angle is 90 degree.
As preferably, the stand out of positive plate or negative plate is 0.6 millimeter to 1.2 millimeters.
As preferably, be 1:5-1:6 by the thick the thinnest end of thinning changeover portion and the Thickness Ratio of the thickest end.
The beneficial effects of the utility model are:
(1) positive plate or negative plate are designed to the electrode slice with one fixed width difference by the utility model, electrode slice arranges at least one by thick thinning changeover portion simultaneously, and the outermost layer of the rear battery core of winding should be in by thick thinning changeover portion, battery steel shell can be avoided to be extruded distortion, can battery capacity to be increased simultaneously.
(2) the sealing ring inwall that the utility model adopts arranges the inner ring of an annular projection, can prevent the conducting medium of battery steel shell inside from leaking, have the advantage of environmental protection.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the structural representation of positive plate of the present utility model or negative plate.
Embodiment
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, execution mode of the present utility model is described in further detail.
As shown in Figure 1-2, a kind of environment-friendly type high-capacity nickel-hydrogen battery, mainly comprise battery steel shell 1, block 2, block 2 is arranged on battery steel shell 1 upper end, between block 2 and battery steel shell 1, sealing ring 3 is set, sealing ring 3 inwall is provided with the inner ring 4 of annular projection, battery steel shell 1 inside is provided with battery core 5, block 2 comprises cap body 21, cap body 21 following peripheral is provided with the notch cuttype groove face 22 of annular, groove face 22 lower end arranges positive plate 6, explosionproof hole 23 is provided with in the middle of groove face 22, the centre of cap body 21 arranges outer convex column 24, cap body 21 and the described outer alternate place of convex column 24 are provided with four bleeder ports 25, bleeder port 25 distributes in the form of a ring, and two bleeder ports are separated by, angle is 90 degree.To block a shot after 2 indentation sealing circles 3, due to the existence of the inner ring 4 of annular projection, block 2 is not easy to eject in sealing ring 3, and the sealing ring inwall that the utility model adopts arranges the inner ring of an annular projection, can prevent the conducting medium of battery steel shell inside from leaking, there is the advantage of environmental protection.
Battery steel shell 1 bottom is provided with negative plate 7, and positive plate 6 or negative plate 7 are formed by two cuboids with one fixed width difference are end to end, and the stand out of positive plate 6 or negative plate 7 is 0.6 millimeter to 1.2 millimeters.Positive plate 6 or negative plate 7 have at least one by thick thinning changeover portion 8, the outermost layer of the rear battery core 5 of winding should be in by thick thinning changeover portion 8, be 1:5-1:6 by the thick thinning the thinnest end of changeover portion 8 and the Thickness Ratio of the thickest end, the processing of positive plate 6 is the same with negative plate 7 with final structure.Battery core 5 is loaded in battery steel shell 1 and obtains high-capacity nickel-hydrogen battery, outermost layer and time outer field semidiameter of battery core 5 are very little, harmful effect can not be caused to battery steel shell 1, and battery core 5 can amplitude peak be full of battery steel shell 1, thus eliminate safe hidden trouble and promote the capacity of battery.Positive plate or negative plate are designed to the electrode slice with one fixed width difference by the utility model, electrode slice arranges at least one by thick thinning changeover portion simultaneously, and the outermost layer of the rear battery core of winding should be in by thick thinning changeover portion, battery steel shell can be avoided to be extruded distortion, can battery capacity to be increased simultaneously.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (4)
1. an environment-friendly type high-capacity nickel-hydrogen battery, mainly comprise battery steel shell (1), block (2), it is characterized in that: described block (2) is arranged on described battery steel shell (1) upper end, sealing ring (3) is set between described block (2) and described battery steel shell (1), described sealing ring (3) inwall is provided with the inner ring (4) of annular projection, described battery steel shell (1) inside is provided with battery core (5), described block (2) comprises cap body (21), described cap body (21) following peripheral is provided with the notch cuttype groove face (22) of annular, described groove face (22) lower end arranges positive plate (6), described battery steel shell (1) bottom is provided with negative plate (7), described positive plate (6) or described negative plate (7) are formed by two cuboids with one fixed width difference are end to end, described positive plate (6) or described negative plate (7) have at least one by thick thinning changeover portion (8), the outermost layer of the rear described battery core (5) of winding should be in by thick thinning changeover portion (8).
2. a kind of environment-friendly type high-capacity nickel-hydrogen battery according to claim 1, it is characterized in that: in the middle of described groove face (22), be provided with explosionproof hole (23), the centre of described cap body (21) arranges outer convex column (24), described cap body (21) and the alternate place of described outer convex column (24) are provided with four bleeder ports (25), described bleeder port (25) distributes in the form of a ring, and two bleeder ports are separated by, angle is 90 degree.
3. a kind of environment-friendly type high-capacity nickel-hydrogen battery according to claim 1, is characterized in that: the stand out of described positive plate (6) or described negative plate (7) is 0.6 millimeter to 1.2 millimeters.
4. a kind of environment-friendly type high-capacity nickel-hydrogen battery according to claim 1, is characterized in that: described is 1:5-1:6 by the thick the thinnest end of thinning changeover portion (8) and the Thickness Ratio of the thickest end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436583.2U CN204793096U (en) | 2015-06-24 | 2015-06-24 | Environment -friendly high power capacity nickel -hydrogen battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436583.2U CN204793096U (en) | 2015-06-24 | 2015-06-24 | Environment -friendly high power capacity nickel -hydrogen battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204793096U true CN204793096U (en) | 2015-11-18 |
Family
ID=54533088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436583.2U Expired - Fee Related CN204793096U (en) | 2015-06-24 | 2015-06-24 | Environment -friendly high power capacity nickel -hydrogen battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204793096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848443A (en) * | 2017-01-09 | 2017-06-13 | 兰州金川科力远电池有限公司 | A kind of preparation method of high-capacity nickel-hydrogen battery |
-
2015
- 2015-06-24 CN CN201520436583.2U patent/CN204793096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848443A (en) * | 2017-01-09 | 2017-06-13 | 兰州金川科力远电池有限公司 | A kind of preparation method of high-capacity nickel-hydrogen battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190624 |