CN207134444U - A kind of high magnification alkalinous metal hydride nickel-based battery - Google Patents
A kind of high magnification alkalinous metal hydride nickel-based battery Download PDFInfo
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- CN207134444U CN207134444U CN201721067081.2U CN201721067081U CN207134444U CN 207134444 U CN207134444 U CN 207134444U CN 201721067081 U CN201721067081 U CN 201721067081U CN 207134444 U CN207134444 U CN 207134444U
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- metal hydride
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model proposes a kind of high magnification alkalinous metal hydride nickel-based battery, technical problems to be solved are that conventional alkaline metal-hydrogen nickel battery is not suitable for the use of high current occasion.The utility model includes positive plate, positive terminal, negative plate, negative terminal and perforated bolt, barrier is provided between positive plate and negative plate, positive plate and negative plate include perforated steel ribbon, and described perforated steel ribbon is provided with circular port, a diameter of 0.2 ~ 0.3mm of circular port；Positive plate, barrier, negative plate are alternately arranged, and the lug of positive plate is fixedly connected after being through with positive terminal on the perforated bolt of side by argon arc welding, and the lug of negative plate is fixedly connected after being through with negative terminal on the perforated bolt of opposite side by argon arc welding.Using the utility model after above-mentioned technical proposal by the improvement to perforated steel ribbon, barrier, rib etc., make current density in charge and discharge process small, so as to improve the heavy-current discharge performance of electric current.
Description
Technical field
It the utility model is related to a kind of battery, and in particular to a kind of high magnification alkalinous metal hydride nickel-based battery.
Background technology
Alkalinous metal hydride nickel-based battery is a kind of green battery, traditional alkaline bag-type battery positive voltage,
Perforated steel ribbon used in negative pole be roller puncture slot, the size in hole is 0.2*0.4 ~ 0.45mm, it the shortcomings that
It is that porosity is low, porosity is 12 ~ 16%.The not busy conjunction in hole can be also caused during electrode machining, makes porosity lower, drop to 9 ~
Between 14%, the decline, internal resistance increase, unsuitable high current occasion of charging and discharging currents density can be so caused to use.And change storage
The pole plate group of battery uses fabricated construction, is fastened in positive plate, the lug of negative plate, pad and pole junction using bolt
Connection, contact resistance is big, is not suitable with heavy-current discharge.
Utility model content
The technical problems to be solved in the utility model is that conventional alkaline metal-hydrogen nickel battery is not suitable for high current occasion
Use, there is provided a kind of high magnification alkalinous metal hydride nickel-based battery.
In order to solve the above technical problems, the utility model uses following technical proposals：A kind of high magnification alkalinous metal hydrogenation
Thing nickel-based battery, including positive plate, positive terminal, negative plate, negative terminal and perforated bolt, between positive plate and negative plate be provided with every
Grid, positive plate and negative plate include perforated steel ribbon, and described perforated steel ribbon is provided with circular port, circular port a diameter of 0.2 ~
0.3mm；Lug is equipped with the positive plate and negative plate, positive plate, barrier, negative plate are alternately arranged, the lug of positive plate
It is fixedly connected after being through with positive terminal on the perforated bolt of side by argon arc welding, the lug and negative terminal of negative plate are through separately
It is fixedly connected after on the perforated bolt of side by argon arc welding.
The thickness of the barrier is less than 1.0mm.
The gross thickness of the positive plate, barrier and negative plate accounts for the 94 ~ 96% of battery cell case gross thickness.
The positive terminal and negative terminal are copper nickel plating structure.
Rib is equipped with the outside of the positive plate and negative plate, described rib includes rib body, rib body both ends
Port be opening, described rib body includes pole plate open side and connecting plate open side, the A/F I of pole plate open side
More than the A/F II of connecting plate open side.
The A/F I of described pole plate open side is engaged with the thickness of positive plate or negative plate, connecting plate open side
A/F II be engaged with being connected plate thickness.
The utility model improves perforated steel ribbon intensity, and perforate by the improvement to perforated steel ribbon, barrier, rib etc.
Steel band makes current density in charge and discharge process small because porosity is higher after processing, so as to improve the heavy-current discharge of electric current
Performance；And by making the positive and negative interpolar in accumulator pole group keep a rational distance, reduced when ensureing high current work
Other bad hidden dangers.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model internal cross section structural representation；
Fig. 3 is the utility model perforated steel ribbon structural representation；
Fig. 4 is the utility model negative plate and rib assembled state structural representation；
Fig. 5 is the utility model rib overlooking the structure diagram；
Fig. 6 is the utility model rib main structure diagram；
Fig. 7 is Fig. 6 B-B cross section structure diagrams.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 7, the utility model includes positive plate 4, positive terminal 41, negative plate 5, negative terminal 51 and perforation
Bolt 2, barrier 8 is provided between positive plate 4 and negative plate 5, positive plate 4 and negative plate 5 include perforated steel ribbon 9, and described wears
Hole steel band 9 is provided with circular port 91, a diameter of 0.2 ~ 0.3mm of circular port 91；It is equipped with the positive plate 4 and negative plate 5
Lug 42, positive plate 4, barrier 8, negative plate 5 are alternately arranged, and the lug 42 and positive terminal 41 of positive plate 4 are through the perforation of side
It is fixedly connected after on bolt 2 by argon arc welding, the lug 42 and negative terminal 51 of negative plate 5 are through the perforated bolt 2 of opposite side
It is fixedly connected after upper by argon arc welding.Positive terminal 41 is through the centre of several lugs 42 of positive plate 4, if negative plate 5 is through
The centre of the dry lug 42 of negative plate 5, pad 22 is equipped between adjacent lug 42, lug 42 and positive terminal 41 or negative plate 5,
Perforated bolt 2 is fixed using argon arc welding method again after the both positive and negative polarity of battery is fixed, and reduces the contact electricity of each contact point
Resistance, to adapt to heavy-current discharge.
The present invention uses round pin pierced holes technique, and perforated steel ribbon 9 makes circular port into by original slot, its diameter
In 0.2 ~ 0.3mm, between porosity can reach 18 ~ 30%, porosity can make steel band 12 ~ 20% using circular port after electrode machining
Intensity improve, and perforated steel ribbon due to porosity it is higher after processing, make current density in charge and discharge process small, so as to improve electricity
The heavy-current discharge performance of stream.
The thickness of the barrier 8 is less than 1.0mm.Traditional grating thickness is thicker to reach 2mm, and the utility model passes through reduction
The thickness of grid reduces electrolyte and interelectrode distance to reduce the spacing between accumulator anode board, negative plate, carries
The heavy-current discharge performance of high battery.
The gross thickness of the positive plate 4, barrier 8 and negative plate 5 accounts for the 94 ~ 96% of the gross thickness of battery cell case 7.That is electric power storage
Pond positive/negative plate and assembling of the battery cell case in terms of assembling are compared for 94 ~ 96%, can so make positive and negative in accumulator pole group
Interpolar keeps a rational distance, and other bad hidden dangers are reduced when ensureing high current work.The utility model is in electric power storage
During 5 quantitative design of positive plate 4 and negative plate in pond, it is ensured that battery under the conditions of 5 multiplying powers discharge when its current density in 10mA/
cm2Hereinafter, activation polarization is minimum when just can guarantee that electric discharge, improves heavy-current discharge performance.
The positive terminal 41 and negative terminal 51 are copper nickel plating structure.Reduce the ohmic internal resistance of electric current, and used copper
Positive and negative nickel plating extremely in battery is that its current density is less than 4mA/cm with 5 multiplying power dischargings2.Outside the positive plate 4 and negative plate 5
Side is equipped with rib, and described rib includes rib body 1, and the port 13 at the both ends of rib body 1 is open, described rib sheet
Body 1 includes pole plate open side 11 and connecting plate open side 12, and the A/F Ib of pole plate open side 11 is more than connecting plate open side
12 A/F IIc.Positive plate 4 and the top of negative plate 5 are equipped with connecting plate 3, rib be arranged on positive plate 4 and connecting plate 3,
Or negative plate 5 is fixedly connected with connecting plate 3.During making, first 08F cold rollings steel bar is cut off by defined size with punch press,
Bending and molding again, the A/F Ib of pole plate open side 11 is engaged with positive plate 4 or the thickness of negative plate 5 during shaping, connect
The A/F IIc of plate open side 12 is engaged with the thickness of connecting plate 3 so that pole plate open side 11 is divided with connecting plate open side 12
Other to play good fixation to positive plate 4, negative plate 5 and connecting plate 3, outward appearance is neat；Using being initially switched off aftershaping
Method so that at the port at the both ends of rib body 1 open-ended and without burr produce, reduce battery short circuit probability.
The A/F Ib of described pole plate open side 11 is engaged with the thickness of positive plate 4 or negative plate 5, and connecting plate is opened
The A/F IIc of mouth side 12 is engaged with the thickness of connecting plate 3.Pass through arc between pole plate open side 11 and connecting plate open side 12
The transition of shape plate 6 connects.Seamlessly transitted between pole plate open side 11 and connecting plate open side 12, when ensureing that pole plate and connecting plate are installed
It is smoothed out.
Claims (6)
- A kind of 1. high magnification alkalinous metal hydride nickel-based battery, it is characterised in that：Including positive plate（4）, positive terminal（41）, negative pole Plate（5）, negative terminal（51）And perforated bolt（2）, positive plate（4）And negative plate（5）Between be provided with barrier（8）, positive plate（4）With Negative plate（5）Include perforated steel ribbon（9）, described perforated steel ribbon（9）It is provided with circular port（91）, circular port（91）Diameter For 0.2 ~ 0.3mm；The positive plate（4）And negative plate（5）On be equipped with lug（42）, positive plate（4）, barrier（8）, negative plate （5）It is alternately arranged, positive plate（4）Lug（42）And positive terminal（41）It is through the perforated bolt of side（2）Pass through argon arc after upper It is welded and fixed connection, negative plate（5）Lug（42）And negative terminal（51）It is through the perforated bolt of opposite side（2）Pass through argon after upper Arc welding is fixedly connected.
- 2. high magnification alkalinous metal hydride nickel-based battery according to claim 1, it is characterised in that：The barrier（8）'s Thickness is less than 1.0mm.
- 3. high magnification alkalinous metal hydride nickel-based battery according to claim 1, it is characterised in that：The positive plate（4）、 Barrier（8）And negative plate（5）Gross thickness account for battery cell case（7）The 94 ~ 96% of gross thickness.
- 4. high magnification alkalinous metal hydride nickel-based battery according to claim 1, it is characterised in that：The positive terminal（41） And negative terminal（51）It is copper nickel plating structure.
- 5. high magnification alkalinous metal hydride nickel-based battery according to claim 1, it is characterised in that：The positive plate（4） And negative plate（5）Outside is equipped with rib, and described rib includes rib body（1）, rib body（1）The port at both ends（13） For opening, described rib body（1）Including pole plate open side（11）With connecting plate open side（12）, pole plate open side（11）'s A/F I（b）More than connecting plate open side（12）A/F II（c）.
- 6. high magnification alkalinous metal hydride nickel-based battery according to claim 5, it is characterised in that：Described pole plate opening Side（11）A/F I（b）With positive plate（4）Or negative plate（5）Thickness be engaged, connecting plate open side（12）Opening Width II（c）With connecting plate（3）Thickness is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067081.2U CN207134444U (en) | 2017-08-24 | 2017-08-24 | A kind of high magnification alkalinous metal hydride nickel-based battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067081.2U CN207134444U (en) | 2017-08-24 | 2017-08-24 | A kind of high magnification alkalinous metal hydride nickel-based battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134444U true CN207134444U (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721067081.2U Active CN207134444U (en) | 2017-08-24 | 2017-08-24 | A kind of high magnification alkalinous metal hydride nickel-based battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207134444U (en) |
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2017
- 2017-08-24 CN CN201721067081.2U patent/CN207134444U/en active Active
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