CN209312911U - High discharge zinc-manganese battery - Google Patents

High discharge zinc-manganese battery Download PDF

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Publication number
CN209312911U
CN209312911U CN201822132334.0U CN201822132334U CN209312911U CN 209312911 U CN209312911 U CN 209312911U CN 201822132334 U CN201822132334 U CN 201822132334U CN 209312911 U CN209312911 U CN 209312911U
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CN
China
Prior art keywords
battery
zinc
discharge
manganese dioxide
pressure regulating
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Expired - Fee Related
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CN201822132334.0U
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Chinese (zh)
Inventor
黄知金
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Gp Batteries China Ltd
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Gp Batteries China Ltd
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Priority to CN201822132334.0U priority Critical patent/CN209312911U/en
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Abstract

A high discharge zinc-manganese battery comprising: battery case, high discharge assembly, block subassembly and pressure regulating lifting unit. The high discharge assembly comprises a zinc alloy anode cavity sleeve, a manganese dioxide cathode filling part, a composite isolation layer and a carbon rod. The cap component comprises a sealing cover plate and a connecting convex column. The pressure regulating lifting assembly comprises a first limiting lug, a second limiting lug, a pressure regulating lifting insulating sheet and a rubber elastic sealing layer. The utility model discloses a high zinc-manganese cell that discharges is through setting up battery case, the high subassembly that discharges, block subassembly and pressure regulating lifting unit, thereby can reduce holistic internal resistance size through setting up compound isolation layer, make the discharge performance of battery obtain improving, through setting up pressure regulating lift insulating piece and rubber elasticity sealing layer, thereby can adjust the space that the chamber was received to discharging when the increase of battery internal pressure, thereby can prevent that the too big battery case that leads to of internal pressure from breaking, make holistic discharge operation more stable from this.

Description

High discharge zinc-manganese battery
Technical Field
The utility model relates to a battery manufacturing technical field especially relates to a high zinc-manganese cell that discharges.
Background
The zinc-manganese battery has a huge share in the battery market and is inseparable from the wide application, the zinc-manganese battery is the leading product of a civil primary battery, and almost all low-voltage direct-current appliances can use the alkaline-manganese battery as a power supply. The alkaline zinc-manganese battery has excellent electrochemical performance and higher cost performance, is always popular with wide consumers, is well-commented by the market since the mercury-free alkaline zinc-manganese battery is put into the market, and is dominated by the alkaline zinc-manganese battery at present and in decades in the future.
In the prior art, a high-discharge zinc-manganese battery generally adopts a process of producing a zinc anode integral cylinder, because zinc is used as an anode and a container, when the inside of the battery is subjected to discharge reaction, zinc hydroxide oxide can be produced, so that the internal volume is increased, and the rupture of a battery shell is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and can improve battery overall structure intensity, and have the high zinc-manganese battery that discharges who slows down the inside pressure of battery.
The purpose of the utility model is realized through the following technical scheme:
a high discharge zinc-manganese battery comprising:
the battery comprises a battery shell, wherein a discharge capacity accommodating cavity is arranged in the battery shell, an insulating buffer pad is arranged at the bottom of the discharge capacity accommodating cavity, and a plurality of buffer holes are formed in the insulating buffer pad;
the high-discharge assembly comprises a zinc alloy anode cavity sleeve, a manganese dioxide cathode filling part, a composite isolation layer and a carbon rod, wherein the zinc alloy anode cavity sleeve is arranged in the discharge accommodating cavity, the insulating buffer pad is abutted against the bottom of the zinc alloy anode cavity sleeve, the manganese dioxide cathode filling part is arranged in the zinc alloy anode cavity sleeve, the composite isolation layer is arranged between the zinc alloy anode cavity sleeve and the manganese dioxide cathode filling part, and the first end of the carbon rod penetrates through the manganese dioxide cathode filling part;
the cap assembly comprises a sealing cover plate and a connecting convex column, the sealing cover plate is arranged at the cavity opening of the discharge capacity accommodating cavity, the second end of the carbon rod penetrates through the sealing cover plate, and the connecting convex column is connected with the second end of the carbon rod; and
pressure regulating lifting unit, pressure regulating lifting unit includes first spacing lug, the spacing lug of second, pressure regulating lift insulating piece and rubber elasticity sealing layer, first spacing lug with the spacing lug of second sets up respectively on the chamber wall in cavity is received to the discharge capacity, pressure regulating lift insulating piece activity is worn to establish the carbon-point, just annular groove has been seted up on the lateral wall of pressure regulating lift insulating piece, first spacing lug reaches the spacing lug of second respectively with the annular groove is connected, rubber elasticity sealing layer set up in pressure regulating lift insulating piece with between the sealed cover plate.
In one embodiment, the battery case is an aluminum alloy case.
In one embodiment, the insulating buffer pad is a silicone buffer pad.
In one embodiment, the manganese dioxide cathode fill is manganese dioxide cathode powder.
In one embodiment, the composite isolation layer comprises a first high-density wood pulp paper, a PVA film and a second high-density wood pulp paper which are sequentially arranged, and the first high-density wood pulp paper is adhered to the zinc alloy anode cavity sleeve.
In one embodiment, the sealing cover plate is a cylindrical cover plate.
In one embodiment, a limiting groove is formed in the end of the connecting convex column.
In one embodiment, the cross section of the first limiting bump and the cross section of the second limiting bump are both rectangular structures.
In one embodiment, the voltage regulating lifting insulating sheet is a silica gel insulating sheet.
In one embodiment, the annular groove is in clearance fit with the first limit bump and the second limit bump respectively.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a high zinc-manganese cell that discharges is through setting up battery case, the high subassembly that discharges, block subassembly and pressure regulating lifting unit, thereby can reduce holistic internal resistance size through setting up compound isolation layer, make the discharge performance of battery obtain improving, through setting up pressure regulating lift insulating piece and rubber elasticity sealing layer, thereby can adjust the space that the chamber was received to discharging when the increase of battery internal pressure, thereby can prevent that the too big battery case that leads to of internal pressure from breaking, make holistic discharge operation more stable from this.
Drawings
Fig. 1 is a schematic structural diagram of a high-discharge zinc-manganese battery according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a high discharge zinc-manganese battery includes: the high-voltage discharge battery comprises a battery shell, a high-discharge assembly, a cap assembly and a voltage-regulating lifting assembly, wherein a discharge capacity accommodating cavity is arranged in the battery shell, an insulating buffer cushion is arranged at the bottom of the discharge capacity accommodating cavity, and a plurality of buffer holes are formed in the insulating buffer cushion; the high-discharge assembly comprises a zinc alloy anode cavity sleeve, a manganese dioxide cathode filling part, a composite isolation layer and a carbon rod, the zinc alloy anode cavity sleeve is arranged in the discharge accommodating cavity, the insulating buffer pad is abutted to the bottom of the zinc alloy anode cavity sleeve, the manganese dioxide cathode filling part is arranged in the zinc alloy anode cavity sleeve, the composite isolation layer is arranged between the zinc alloy anode cavity sleeve and the manganese dioxide cathode filling part, and the first end of the carbon rod penetrates through the manganese dioxide cathode filling part; the cap assembly comprises a sealing cover plate and a connecting convex column, the sealing cover plate is arranged at the cavity opening of the discharge capacity accommodating cavity, the second end of the carbon rod penetrates through the sealing cover plate, and the connecting convex column is connected with the second end of the carbon rod; the pressure regulating lifting assembly comprises a first limiting lug, a second limiting lug, a pressure regulating lifting insulating sheet and a rubber elastic sealing layer, the first limiting lug and the second limiting lug are respectively arranged on the cavity wall of the discharge capacity nano cavity, the pressure regulating lifting insulating sheet is movably arranged on the carbon rod, an annular groove is formed in the side wall of the pressure regulating lifting insulating sheet, the first limiting lug reaches the second limiting lug and is connected with the annular groove respectively, and the rubber elastic sealing layer is arranged between the pressure regulating lifting insulating sheet and the sealing cover plate. The utility model discloses a high zinc-manganese cell that discharges is through setting up battery case, the high subassembly that discharges, block subassembly and pressure regulating lifting unit, thereby can reduce holistic internal resistance size through setting up compound isolation layer, make the discharge performance of battery obtain improving, through setting up pressure regulating lift insulating piece and rubber elasticity sealing layer, thereby can adjust the space that discharges the holding chamber when the increase of battery inside pressure, thereby can prevent that inside pressure from too big leading to battery case to break, make holistic discharge operation more stable from this.
The concept of the high discharge zinc-manganese battery is better understood in order to better illustrate the high discharge zinc-manganese battery. Referring to fig. 1, a high discharge zinc-manganese battery 10 includes: battery case 100, high discharge assembly 200, block subassembly 300 and pressure regulating lifting unit 400 are provided with the discharge capacity in the battery case 100 and hold chamber 110, and the bottom in discharge capacity holds chamber 110 is provided with insulating buffer 120, and insulating buffer 120 is inside to be provided with a plurality of buffer holes 121. The high discharge assembly 200 comprises a zinc alloy anode cavity sleeve 210, a manganese dioxide cathode filling part 220, a composite isolation layer 230 and a carbon rod 240, wherein the zinc alloy anode cavity sleeve 210 is arranged in the discharge capacity accommodating cavity 110, an insulating buffer pad 120 is abutted against the bottom of the zinc alloy anode cavity sleeve 210, the manganese dioxide cathode filling part 220 is arranged in the zinc alloy anode cavity sleeve 210, the composite isolation layer 230 is arranged between the zinc alloy anode cavity sleeve 210 and the manganese dioxide cathode filling part 220, and the manganese dioxide cathode filling part 220 is penetrated through the first end of the carbon rod 240; the cap assembly 300 includes a sealing cover plate 310 and a connecting protrusion 320, the sealing cover plate 310 is disposed at the opening of the storage capacity accommodating chamber 110, the second end of the carbon rod 240 penetrates through the sealing cover plate 310, and the connecting protrusion 320 is connected to the second end of the carbon rod 240.
It should be noted that the zinc alloy anode cavity sleeve 210 is disposed in the discharge capacity accommodating cavity 110, so as to be connected and matched with the discharge capacity accommodating cavity 110 to form a composite anode structure, the discharge operation can be performed according to the discharge chemical reaction of the battery by filling the manganese dioxide cathode filling part 220 in the zinc alloy anode cavity sleeve 210 and disposing the carbon rod 240, and the internal resistance can be reduced by disposing the composite isolation layer 230 between the zinc alloy anode cavity sleeve 210 and the manganese dioxide cathode filling part 220, so as to achieve the purpose of high discharge of the battery. Through setting up sealed apron 310 and connecting convex column 320 to can play sealed effect, connecting convex column 320 and being connected with outside electrical equipment, thereby carry out the power supply operation to electrical equipment. When the battery carries out the discharge operation, inside pressure can increase, can play certain cushioning effect through setting up insulating blotter 120, can avoid inside pressure increase to lead to battery case to break, through setting up a plurality of buffer holes 121 in insulating blotter 120 inside to can improve insulating blotter 120's shock-absorbing capacity, simultaneously, can make insulating blotter 120 have better reset performance.
In one embodiment, the battery case is an aluminum alloy case; for another example, the insulating buffer pad is a silica gel buffer pad; for another example, the manganese dioxide cathode filling part is manganese dioxide cathode powder; for another example, the composite isolation layer comprises first high-density wood pulp paper, a PVA film and second high-density wood pulp paper which are sequentially arranged, and the first high-density wood pulp paper is adhered to the zinc alloy anode cavity sleeve; for another example, the sealing cover plate is a cylindrical cover plate; if the end part of the connecting convex column is provided with the limiting groove, the overall structural strength of the battery can be improved, the discharging performance of the battery can be improved, and the anti-cracking performance of the battery shell is better.
Referring to fig. 1 again, the voltage regulating lifting assembly 400 includes a first limiting protrusion 410, a second limiting protrusion 420, a voltage regulating lifting insulating sheet 430 and a rubber elastic sealing layer 440, wherein the first limiting protrusion 410 and the second limiting protrusion 420 are respectively disposed on the cavity wall of the discharge accommodating cavity 110, the voltage regulating lifting insulating sheet 430 movably penetrates through the carbon rod 240, an annular groove 431 is disposed on the sidewall of the voltage regulating lifting insulating sheet 430, the first limiting protrusion 410 and the second limiting protrusion 420 are respectively connected with the annular groove 431, and the rubber elastic sealing layer 440 is disposed between the voltage regulating lifting insulating sheet 430 and the sealing cover plate 310.
It should be noted that, when the discharge operation is performed in the discharge accommodating cavity 110, the internal pressure of the discharge accommodating cavity is increased and a certain amount of gas is released, and at this time, the pressure regulating lifting insulating sheet 430 is lifted under the action of the pressure to extrude the rubber elastic sealing layer 440, so that the space of the discharge accommodating cavity 110 is increased to a certain extent, and the rupture of the battery shell caused by the high discharge operation of the high discharge zinc-manganese battery 10 can be effectively prevented. The first limiting convex block 410 and the second limiting convex block 420 play roles of position limitation and guidance for the voltage-regulating lifting insulating sheet 430, so that the rubber elastic sealing layer 440 can be effectively extruded by the voltage-regulating lifting insulating sheet 430, and the overall safety performance is improved.
In one embodiment, the cross section of the first limiting bump and the cross section of the second limiting bump are both rectangular structures; in another example, the voltage-regulating lifting insulating sheet is a silica gel insulating sheet; if the annular groove is in clearance fit with the first limiting lug and the second limiting lug respectively, the overall structural strength can be improved, and the compactness of the overall structure can be improved.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a high zinc-manganese battery 10 that discharges is through setting up battery case 100, high discharge assembly 200, block subassembly 300 and pressure regulating lifting unit 400, thereby can reduce holistic internal resistance size through setting up compound isolation layer 230, make the discharge performance of battery obtain improving, through setting up pressure regulating lift insulating piece 430 and rubber elastic sealing layer 440, thereby can adjust the space that discharges holding chamber 110 when the inside pressure of battery increases, thereby can prevent that the too big battery case that leads to of internal pressure from breaing, make holistic discharge operation more stable from this.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A high discharge zinc-manganese battery comprising:
the battery comprises a battery shell, wherein a discharge capacity accommodating cavity is arranged in the battery shell, an insulating buffer pad is arranged at the bottom of the discharge capacity accommodating cavity, and a plurality of buffer holes are formed in the insulating buffer pad;
the high-discharge assembly comprises a zinc alloy anode cavity sleeve, a manganese dioxide cathode filling part, a composite isolation layer and a carbon rod, wherein the zinc alloy anode cavity sleeve is arranged in the discharge accommodating cavity, the insulating buffer pad is abutted against the bottom of the zinc alloy anode cavity sleeve, the manganese dioxide cathode filling part is arranged in the zinc alloy anode cavity sleeve, the composite isolation layer is arranged between the zinc alloy anode cavity sleeve and the manganese dioxide cathode filling part, and the first end of the carbon rod penetrates through the manganese dioxide cathode filling part;
the cap assembly comprises a sealing cover plate and a connecting convex column, the sealing cover plate is arranged at the cavity opening of the discharge capacity accommodating cavity, the second end of the carbon rod penetrates through the sealing cover plate, and the connecting convex column is connected with the second end of the carbon rod; and
pressure regulating lifting unit, pressure regulating lifting unit includes first spacing lug, the spacing lug of second, pressure regulating lift insulating piece and rubber elasticity sealing layer, first spacing lug with the spacing lug of second sets up respectively on the chamber wall in cavity is received to the discharge capacity, pressure regulating lift insulating piece activity is worn to establish the carbon-point, just annular groove has been seted up on the lateral wall of pressure regulating lift insulating piece, first spacing lug reaches the spacing lug of second respectively with the annular groove is connected, rubber elasticity sealing layer set up in pressure regulating lift insulating piece with between the sealed cover plate.
2. The high discharge zinc-manganese battery of claim 1, wherein said battery case is an aluminum alloy case.
3. The high discharge zinc-manganese dioxide cell of claim 1, in which the insulating buffer is a silica gel buffer.
4. The high discharge zinc-manganese dioxide battery of claim 1, wherein said manganese dioxide cathode fill is manganese dioxide cathode powder.
5. The high-discharge zinc-manganese dioxide battery as claimed in claim 1, wherein the composite isolating layer comprises a first high-density wood pulp paper, a PVA film and a second high-density wood pulp paper, which are sequentially arranged, and the first high-density wood pulp paper is adhered on the zinc alloy anode cavity sleeve.
6. The high discharge zinc-manganese dioxide cell of claim 1, wherein said sealing cover plate is a cylindrical cover plate.
7. The high-discharge zinc-manganese dioxide battery as claimed in claim 1, wherein the connecting boss has a limiting groove at its end.
8. The high-discharge zinc-manganese dioxide battery according to claim 1, wherein the cross section of the first limiting bump and the cross section of the second limiting bump are both rectangular parallelepiped structures.
9. The high-discharge zinc-manganese dioxide battery of claim 1, wherein the voltage-regulating lifting insulating sheet is a silica gel insulating sheet.
10. The high discharge zinc-manganese dioxide battery of claim 1, wherein the annular groove is clearance-fitted with the first and second limiting protrusions, respectively.
CN201822132334.0U 2018-12-18 2018-12-18 High discharge zinc-manganese battery Expired - Fee Related CN209312911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822132334.0U CN209312911U (en) 2018-12-18 2018-12-18 High discharge zinc-manganese battery

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Application Number Priority Date Filing Date Title
CN201822132334.0U CN209312911U (en) 2018-12-18 2018-12-18 High discharge zinc-manganese battery

Publications (1)

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CN209312911U true CN209312911U (en) 2019-08-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111106358A (en) * 2019-12-09 2020-05-05 金山电化工业(惠州)有限公司 Novel lead-free zinc chloride battery
CN111180752A (en) * 2019-12-18 2020-05-19 安徽正熹标王新能源有限公司 High-temperature-resistant zinc-manganese battery
CN112467157A (en) * 2020-12-14 2021-03-09 佛山市里昂贸易有限公司 Zinc-manganese dry battery and preparation method thereof
CN113675510A (en) * 2021-08-17 2021-11-19 厦门海辰新能源科技有限公司 End connection structure of battery cell, battery cell and power battery

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111106358A (en) * 2019-12-09 2020-05-05 金山电化工业(惠州)有限公司 Novel lead-free zinc chloride battery
CN111180752A (en) * 2019-12-18 2020-05-19 安徽正熹标王新能源有限公司 High-temperature-resistant zinc-manganese battery
CN112467157A (en) * 2020-12-14 2021-03-09 佛山市里昂贸易有限公司 Zinc-manganese dry battery and preparation method thereof
CN113675510A (en) * 2021-08-17 2021-11-19 厦门海辰新能源科技有限公司 End connection structure of battery cell, battery cell and power battery
CN113675510B (en) * 2021-08-17 2023-01-24 厦门海辰储能科技股份有限公司 End connection structure of battery cell, battery cell and power battery

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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: 20190827

Termination date: 20191218