CN108039431B - Nickel-hydrogen battery assembly - Google Patents
Nickel-hydrogen battery assembly Download PDFInfo
- Publication number
- CN108039431B CN108039431B CN201710980549.5A CN201710980549A CN108039431B CN 108039431 B CN108039431 B CN 108039431B CN 201710980549 A CN201710980549 A CN 201710980549A CN 108039431 B CN108039431 B CN 108039431B
- Authority
- CN
- China
- Prior art keywords
- soft rubber
- battery
- nickel
- protection
- built
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A nickel-metal hydride battery pack comprises a storage mounting shell, a power supply assembly, a side protection soft rubber pad and a built-in protection assembly. The side position protection soft rubber pad is attached to the accommodating and mounting shell and is provided with a position avoiding hole; the built-in protection subassembly includes the soft gluey ring of buffer protection and built-in support ebonite cylinder, the soft gluey ring of buffer protection is attached on accomodating the installation casing, and the lateral wall of the soft gluey ring of buffer protection supports with the pore wall of keeping away the position hole and holds, the built-in support ebonite cylinder sets up on accomodating the installation casing, the inside wall and the built-in support ebonite cylinder of the soft gluey ring of buffer protection support and hold, the soft gluey ring of buffer protection includes a plurality of protection soft rubber rings, each protection soft rubber ring is overlapped in proper order, the diameter of each protection soft rubber ring is increased gradually to the direction of the pore wall of keeping away the position hole by built-in support ebonite post, thus, can play the shock-absorbing capacity who improves nickel-hydrogen battery subassembly, and then can make nickel-hydrogen battery subassembly not fragile.
Description
Technical Field
The invention relates to the technical field of nickel-metal hydride batteries, in particular to a nickel-metal hydride battery assembly.
Background
The nickel-metal hydride battery is a storage battery with good performance. Nickel-metal hydride batteries are classified into high-voltage nickel-metal hydride batteries and low-voltage nickel-metal hydride batteries. The positive active material of the nickel-hydrogen battery is Ni (OH) 2 (NiO electrode), the negative active material is metal hydride, also called hydrogen storage alloy (electrode is called hydrogen storage electrode), and the electrolyte is 6mol/L potassium hydroxide solution. Nickel-metal hydride batteries are gaining increasing attention as an important direction for hydrogen energy applications. The nickel-metal hydride battery is a mature product, about 7 hundred million nickel-metal hydride batteries are produced in the international market at present, the industrial scale and yield of the nickel-metal hydride battery in Japan are always high in the front of all countries, the U.S. and Germany are only in Japan, and the nickel-metal hydride battery field is also developed and researched for many years. The rare earth metal resources for manufacturing the nickel-hydrogen battery raw materials in China are rich, and the proven reserves account for more than 80 percent of the proven total reserves in the world. The technology for processing the raw materials of the nickel-hydrogen battery researched and developed at present in China is mature day by day. The nickel-hydrogen battery can be used with zinc-manganese battery and cadmium-nickel battery, the circular battery mainly develops towards the diversity and commercialization of product specification in future, and the development of the square battery is mainly used as powerA power source of the vehicle. At present, some electric appliances similar to electric toys are provided with nickel-metal hydride batteries in battery bins of the electric appliances, and some electric appliances capable of moving, such as electric toy vehicles and the like, can cause the nickel-metal hydride batteries to continuously collide with bin walls of the battery bins, however, the existing nickel-metal hydride batteries have poor buffering performance, so that the problem of easy damage of the nickel-metal hydride batteries is caused.
Disclosure of Invention
In view of the above, there is a need for a nickel-metal hydride battery assembly with better cushioning performance and less damage.
A nickel metal hydride battery assembly comprising:
a housing for accommodating the mounting case and a fixing member,
the power supply assembly comprises a plurality of battery bodies, each battery body is arranged in the accommodating and mounting shell, and the battery bodies are sequentially and electrically connected;
the side position protection soft rubber pad is attached to the accommodating and mounting shell and is provided with a position avoiding hole;
the built-in protection assembly comprises a buffer protection soft rubber ring and a built-in supporting hard rubber cylinder body, the buffer protection soft rubber ring is attached to the storage installation shell, the outer side wall of the buffer protection soft rubber ring abuts against the hole wall of the avoiding hole, the built-in supporting hard rubber cylinder body is arranged on the storage installation shell, the inner side wall of the buffer protection soft rubber ring abuts against the built-in supporting hard rubber cylinder body, the buffer protection soft rubber ring comprises a plurality of protection soft rubber rings, each protection soft rubber ring is sleeved in sequence, and the diameter of each protection soft rubber ring is gradually increased from the built-in supporting hard rubber cylinder body to the direction of the hole wall of the avoiding hole.
In one embodiment, the receiving and mounting housing has a cross-section of a rounded rectangle.
In one embodiment, the avoiding hole is formed in the middle of the side protection soft rubber pad.
In one embodiment, the avoiding hole has a circular hole structure.
In one embodiment, the protective soft rubber ring has a circular ring structure.
In one embodiment, the side protection soft rubber pad has a hollow cuboid structure, and chamfers are arranged at four end corners of the side protection soft rubber pad.
In one embodiment, a metal wire is arranged inside the side position protection soft rubber pad.
In one embodiment, the wire has a helical configuration.
In one embodiment, the height of the built-in supporting hard rubber column body is smaller than the thickness of the side position protection soft rubber pad.
In one embodiment, each of the battery bodies is electrically connected in series.
The buffering protection soft rubber ring and the side protection soft rubber pad of the built-in protection assembly of the nickel-hydrogen battery assembly are jointly used for absorbing vibration generated by the bin wall from the battery bin, so that the buffering performance of the nickel-hydrogen battery assembly can be improved, and the nickel-hydrogen battery assembly is not easy to damage. In addition, the built-in supporting hard rubber column body can also play a role in enhancing the structural strength of the built-in protection component.
Drawings
Fig. 1 is a schematic structural view of a nickel-metal hydride battery pack according to an embodiment of the present invention;
fig. 2 is a schematic view of an electrical connection structure of each battery body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a battery body according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This 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 nickel-metal hydride battery assembly includes: the power supply assembly comprises a plurality of battery bodies, each battery body is arranged in the accommodating and mounting shell, and the battery bodies are sequentially and electrically connected; the side position protection soft rubber pad is attached to the accommodating and mounting shell, and a position avoiding hole is formed in the side position protection soft rubber pad; the built-in protection assembly comprises a buffer protection soft rubber ring and a built-in support hard rubber cylinder, the buffer protection soft rubber ring is attached to the storage and installation shell, the outer side wall of the buffer protection soft rubber ring abuts against the hole wall of the avoiding hole, the built-in support hard rubber cylinder is arranged on the storage and installation shell, the inner side wall of the buffer protection soft rubber ring abuts against the built-in support hard rubber cylinder, the buffer protection soft rubber ring comprises a plurality of protection soft rubber rings, the protection soft rubber rings are sequentially sleeved, the diameter of each protection soft rubber ring is gradually increased from the built-in support hard rubber cylinder to the direction of the hole wall of the avoiding hole, and therefore the buffer protection soft rubber ring and the side protection soft rubber pads of the built-in protection assembly of the nickel-hydrogen battery assembly are not prone to damage and are jointly used for absorbing vibration generated by the bin wall of the battery bin, the buffer performance of the nickel-hydrogen battery assembly can be improved, and the nickel-hydrogen battery assembly can be further enabled. In addition, the built-in supporting hard rubber column body can also play a role in enhancing the structural strength of the built-in protection component.
Referring to fig. 1 and 2 together, the nickel-metal hydride battery assembly 10 includes: accomodate installation casing 100, power module 200, side position protection soft rubber pad 300 and built-in protection subassembly 400, power module 200 sets up in accomodating installation casing 100, and power module 200 is used for playing the effect that provides the power. Side position protection soft rubber pad 300 sets up on accomodating installation casing 100, built-in protection subassembly 400 sets up on accomodating installation casing 100, and built-in protection subassembly 400 is located side position protection soft rubber pad 300, side position protection soft rubber pad 300 is used for absorbing the external impact force of accomodating installation casing 100 edge of giving, built-in protection subassembly 400 is used for absorbing the external impact force of accomodating installation casing 100 middle part position department of giving, thus, side position protection soft rubber pad 300 and built-in protection subassembly 400 are used for absorbing the produced vibrations in bulkhead from the battery compartment jointly, and then can play and improve nickel-hydrogen battery assembly 10 shock-absorbing capacity, and then can make nickel-hydrogen battery assembly 10 not fragile.
Referring to fig. 1 and 2, the power module 200 includes a plurality of battery bodies 210, each of the battery bodies is disposed in the receiving and mounting case 100, and the battery bodies 210 are electrically connected in sequence, for example, the receiving and mounting case has a hollow structure. For example, the battery bodies are electrically connected in series, that is, the battery bodies are sequentially connected end to end, for example, the battery bodies are independent nickel-metal hydride batteries, that is, each battery body can provide electric energy. Further, accomodate installation casing 100 and be used for playing the guard action to power supply module 200, accomodate installation casing 100 and be used for playing the skeleton effect in nickel-hydrogen battery pack 10's overall structure, because accomodate the required supporting role that plays of installation casing 100 structure, the material of accomodating installation casing 100 is harder, and shock-absorbing capacity is relatively poor, and the difficult vibrations that transmit from the bulkhead of battery compartment that absorb, consequently, needs side position protection soft rubber mat 300 and built-in protection subassembly 400 to play better cushioning effect.
Referring to fig. 1, a side protection soft rubber pad 300 is attached to the storage and installation casing 100, a position avoiding hole 310 is formed in the side protection soft rubber pad 300, and the side protection soft rubber pad 300 is used for absorbing an impact force applied to the edge of the storage and installation casing 100 from the outside. The clearance holes 310 are used to better fit the built-in protective assembly 400. For example, a first end of the avoiding hole is communicated with the outer surface of the accommodating and mounting shell, and a second end of the avoiding hole is communicated with the outside.
Referring to fig. 1, the built-in protection assembly 400 includes a buffer protection soft rubber ring 410 and a built-in support hard rubber cylinder 420, the buffer protection soft rubber ring 410 is attached to the storage and installation housing 100, an outer side wall of the buffer protection soft rubber ring 410 abuts against a hole wall of the avoiding hole 310, the built-in support hard rubber cylinder 420 is disposed on the storage and installation housing 100, an inner side wall of the buffer protection soft rubber ring 410 abuts against the built-in support hard rubber cylinder 420, the buffer protection soft rubber ring 410 includes a plurality of protection soft rubber rings 411, the protection soft rubber rings 411 are sequentially sleeved, a diameter of each protection soft rubber ring 411 is gradually increased from the built-in support hard rubber cylinder 420 to the hole wall of the avoiding hole 310, and thus, the buffer protection soft rubber ring 410 and the side protection soft rubber pad 300 of the built-in protection assembly 400 are used together for absorbing vibration generated from a bin wall of a battery bin, so as to improve a buffer performance of the nickel-hydrogen battery assembly 10, and further enable the nickel-hydrogen battery assembly 10 to be difficult to be damaged. In addition, the internal supporting hard rubber column 420 can also play a role in enhancing the structural strength of the internal protection assembly 400.
In one embodiment, the receiving and mounting housing has a rounded rectangular cross-section; for another example, the avoiding hole is formed in the middle of the side protective soft rubber pad; for another example, the avoiding hole has a circular hole structure; for another example, the protective soft rubber ring has a circular ring structure; for another example, the side protection soft rubber pad has a hollow cuboid structure, and four end corner positions of the side protection soft rubber pad are provided with chamfers; for another example, a metal wire is arranged inside the side position protection soft rubber pad; as another example, the wire has a helical structure; for another example, the height of the built-in supporting hard rubber column is smaller than the thickness of the side position protection soft rubber pad; for another example, each of the battery bodies is electrically connected in a serial manner, so that the stability of the overall structure can be improved.
The buffering protection soft rubber ring 410 and the side protection soft rubber pad 300 of the built-in protection assembly 400 of the nickel-hydrogen battery assembly 10 are used for absorbing the vibration generated by the bin wall of the battery bin, so that the buffering performance of the nickel-hydrogen battery assembly 10 can be improved, and the nickel-hydrogen battery assembly 10 is not easy to damage. In addition, the internal supporting hard rubber column 420 can also play a role in enhancing the structural strength of the internal protection assembly 400.
For example, the negative plate of the battery body is coated with low-cost high-capacity alloy powder, and the formula of the low-cost high-capacity alloy powder is as follows: la: ce: ni: co: mn: al =15.0:17.0:55.4:4.0:5.3:2.3 the capacity and the service life of the low-cost formula alloy are equivalent to those of the normal formula alloy powder, and the cost is 88 percent relative to the normal alloy and is reduced by 10 percent; the formula of the cathode powder of the conventional high-rate alloy is as follows: la: ce: ni: co: mn: al =15.0:17.0:51.4:10.0:4.8:1.8, based on the material cost of the formula as 100 percent; for example, the rate performance of the battery is improved and the cost of the battery is reduced by adjusting the proportion of Co, mn and Al elements; 1. the cost is reduced by reducing the content proportion of Co; 2. the content proportion of Mn is reduced, and the multiplying power performance of the alloy is improved; 3. the cycle life of the battery is prolonged by increasing the Al content proportion; 1. alloy powder 5C gram volume: 280mAh;2. alloy PCT platform is 0.06Mpa (45 deg.C); 3. half cell life is greater than 300 weeks.
As an example, in a nickel-metal hydride battery assembly according to an embodiment of the present invention, the battery body includes a housing assembly, a cell and a leakage-proof assembly, the housing assembly includes a housing case and a battery hub, the housing case is connected to the battery hub, and a beam-limiting area is disposed at a connection position of the housing case and the battery hub; the battery cell is arranged in the containing shell and comprises a positive plate, a diaphragm and a negative plate which are sequentially overlapped and wound together; the leakage-proof assembly is arranged in the battery hub and comprises a first asphalt sealing and filling ring, a sealing ring, a second asphalt sealing and filling ring and a sealing cover body, wherein the outer side wall of the first asphalt sealing and filling ring is bonded with the inner side wall of the battery hub, the outer side wall of the sealing ring is bonded with the inner side wall of the first asphalt sealing and filling ring, the inner side wall of the sealing ring is bonded with the outer side wall of the second asphalt sealing and filling ring, the edge of the sealing cover body is bonded with the inner side wall of the second asphalt sealing and filling ring, the sealing ring comprises a sealing filling body and a sealing rubber sleeve, and the sealing filling body is arranged in the sealing rubber sleeve; further, referring to fig. 3, the battery body 10a includes: the battery case assembly 100a comprises a case assembly 100a body, a battery cell 200a and a leakage-proof assembly 300a, wherein the battery cell 200a and the leakage-proof assembly 300a are both contained outside the case assembly 100a, the case assembly 100a is also used for containing electrolyte, and the battery cell 200a is in contact with the electrolyte and used for playing the normal functions of charging and discharging. The leakage preventing assembly 300a serves to enclose the housing assembly 100a for preventing the electrolyte from leaking, thereby extending the life span and safety of the battery body 10 a. The housing assembly 100a includes a housing shell 110a and a battery hub 120a, the housing shell 110a is connected to the battery hub 120a, further, the housing shell 110a is communicated with the battery hub 120a, the housing shell 110a is used for housing the battery cell 200a and the electrolyte to perform normal charging and discharging functions, the battery hub 120a is used for housing the leakage-proof assembly 300a, and the battery hub 120a and the leakage-proof assembly 300a are used for jointly forming a sealing structure to prevent the electrolyte from leaking, so as to prolong the service life and safety performance of the battery body 10 a. It can be understood that, in actual production, the accommodating shell 110a and the battery hub 120a are of an integral cylindrical structure, and the closing zone 130a is provided at the connecting position of the accommodating shell 110a and the battery hub 120a, that is, the closing zone is obtained by closing the opening of a pit machine, so that the diameter of the opening at the connecting or communicating position of the accommodating shell 110a and the battery hub 120a can be reduced, and the occurrence of electrolyte leakage is further reduced. The battery cell 200a is disposed in the housing case 110a, the battery cell 200a includes a positive electrode tab 210a, a separator 220a and a negative electrode tab 230a, which are sequentially overlapped and wound, that is, the positive electrode tab 210a, the separator 220a and the negative electrode tab 230a are sequentially attached together, the separator 220a is located between the positive electrode tab 210a and the negative electrode tab 230a, so as to avoid the problem of physical contact between the positive electrode tab 210a and the negative electrode tab 230a, and the positive electrode tab 210a, the separator 220a and the negative electrode tab 230a are in contact with the electrolyte contained in the housing case 110a, so as to perform normal functions of charging and discharging. The leakage prevention assembly 300a is disposed in the battery hub 120a, the leakage prevention assembly 300a includes a first asphalt sealing gasket 310a, a sealing ring 320a, a second asphalt sealing gasket 330a and a sealing cover 340a, an outer sidewall of the first asphalt sealing gasket 310a is bonded to an inner sidewall of the battery hub 120a, an outer sidewall of the sealing ring 320a is bonded to an inner sidewall of the first asphalt sealing gasket 310a, an inner sidewall of the sealing ring 320a is bonded to an outer sidewall of the second asphalt sealing gasket 330a, an edge of the sealing cover 340a is bonded to an inner sidewall of the second asphalt sealing gasket 330a, the sealing ring 320a includes a sealing gasket 321a and a sealing rubber sleeve 322a, and the sealing gasket 321a is disposed in the sealing rubber sleeve 322a, such that the leakage prevention assembly 300a can tightly seal a gap between the sealing ring 340a and the battery hub 120a by disposing the first asphalt sealing gasket 310a, the sealing ring 320a and the second asphalt sealing gasket 330a which are bonded to each other, and the sealing gasket 320a can also play a role of reinforcing structure and enhancing the life of the sealing cover 320a, thereby increasing the safety of the leakage prevention assembly and the service life of the leakage prevention assembly 10.
It should be noted that, at the position of the opening restraining area, because a gap is formed between the end of the housing shell and the end of the battery hub, when the housing shell or the battery hub is pressed by an external force, the opening restraining area is narrowed, that is, the width of the opening restraining area is reduced, so that when repeated pressing is performed for a long time, the side wall of the opening restraining area is easily cracked, that is, the bending part of the opening restraining area is easily cracked, which extremely easily causes the electrolyte in the housing shell to flow out of the crack, thereby causing a problem of electrolyte leakage, further, in order to avoid the cracking of the side wall of the opening restraining area, that is, in order to avoid the cracking of the bending part of the opening restraining area, thereby preventing the electrolyte in the housing shell from leaking out, for example, in the battery body according to any embodiment of the present invention, the battery body further includes a ring body for absorbing shock, the shock absorption ring body is sleeved outside the restricted opening area, the outer side wall of the shock absorption ring body is in close contact with the side wall of the restricted opening area, the shock absorption ring body comprises a sleeved ring and a plurality of shock absorption vesicles, the sleeved ring is sleeved outside the restricted opening area, the outer side wall of the sleeved ring is in close contact with the side wall of the restricted opening area, each vesicle is arranged in the sleeved ring respectively, the sleeved ring is made of rubber, the vesicles are made of silica gel and have a hollow structure, therefore, as the hardness of the rubber is greater than that of the silica gel, the sleeved ring mainly has a supporting and filling function and is used for resisting the pressure of the outside on the containing shell or the battery hub, the restricted opening area is prevented from being narrowed, namely, the width of the restricted opening area is prevented from being reduced, and the vesicles can also have a certain shock absorption and buffering function, therefore, the side wall of the mouth restraining area can be prevented from cracking, namely, the bent part of the mouth restraining area can be prevented from being cracked easily, and the electrolyte in the accommodating shell can be prevented from leaking.
It should be noted that, since the battery body is installed in the battery compartment, when the battery body works, the battery body may generate heat, especially when the battery body is not used properly, for example, when the battery body is short-circuited, the battery body may be easily ignited, that is, the battery body may be burned, and a great potential safety hazard may be generated, further, in order to timely solve the burning problem of the battery body and to timely extinguish flames in the battery body and the battery body installation environment, for example, in the battery body according to any embodiment of the present invention, the housing assembly further includes an extinguishing jacket, the extinguishing jacket is sleeved outside the housing, the extinguishing jacket includes a hollow jacket body, a plurality of filling capsules and a plurality of filling portions, the jacket body is sleeved outside the housing, the jacket body has a hollow structure, a filling cavity is provided in the jacket body, each filling capsule is provided in the filling cavity, and outer side walls of two adjacent filling capsules are in contact with each other, the filling capsule has a hollow structure, a filling region is provided in the filling capsule, each filling portion is filled in the filling jacket, and each filling capsule body and each filling capsule is made of a high-temperature plastic material, when the filling capsule and each filling jacket are heated plastic material, for example, and the filling capsule is used as a high temperature plastic material. For example, the material of filling portion is the dry powder of putting out a fire, promptly the material of filling portion is the same with the dry powder material of putting out a fire in the dry powder fire extinguisher, works as when the dry powder of putting out a fire receives high temperature effect, it can take place chemical action, volatilize a large amount of flame retardant gas, for example, carbon dioxide for play the effect of putting out a fire, can in time solve the burning problem of battery body, in time put out battery body and flame in the battery body installation environment, and then improve the security performance.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express a few embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A nickel-metal hydride battery assembly, comprising:
a housing for accommodating the mounting case, a fixing member,
the power supply assembly comprises a plurality of battery bodies, each battery body is arranged in the containing and mounting shell, and the battery bodies are sequentially and electrically connected;
the side position protection soft rubber pad is attached to the accommodating and mounting shell and provided with a position avoiding hole;
the built-in protection assembly comprises a buffer protection soft rubber ring and a built-in support hard rubber cylinder, the buffer protection soft rubber ring is attached to the storage installation shell, the outer side wall of the buffer protection soft rubber ring abuts against the hole wall of the avoiding hole, the built-in support hard rubber cylinder is arranged on the storage installation shell, the inner side wall of the buffer protection soft rubber ring abuts against the built-in support hard rubber cylinder, the buffer protection soft rubber ring comprises a plurality of protection soft rubber rings, the protection soft rubber rings are sequentially sleeved, and the diameters of the protection soft rubber rings are gradually increased from the built-in support hard rubber cylinder to the direction of the hole wall of the avoiding hole;
the battery body comprises a shell assembly, a battery core and a leakage-proof assembly, wherein the shell assembly comprises a containing shell and a battery hub, the containing shell is connected with the battery hub, and a bundling opening area is arranged at the connecting position of the containing shell and the battery hub;
the battery cell is arranged in the containing shell and comprises a positive plate, a diaphragm and a negative plate which are sequentially overlapped and wound together;
the leak protection subassembly set up in the battery hub, the leak protection subassembly includes the sealed packing of first pitch circle, sealing washer, the sealed packing of second pitch circle and sealed lid, the lateral wall of the sealed packing of first pitch circle with the inside wall of battery hub bonds, the lateral wall of sealing washer with the inside wall of the sealed packing of first pitch bonds, the inside wall of sealing washer with the lateral wall of the sealed packing of second pitch circle bonds, the edge of sealed lid with the inside wall of the sealed packing of second pitch circle bonds, the sealing washer is including sealed obturator and sealed gum cover, sealed obturator set up in sealed gum cover.
2. The nickel-metal hydride battery assembly of claim 1, wherein the receiving mounting case has a cross-section of a rounded rectangle.
3. The nickel-metal hydride battery pack as claimed in claim 1, wherein the avoiding hole is opened at a middle position of the side protection soft rubber pad.
4. The nickel-metal hydride battery assembly of claim 1, wherein the clearance hole has a circular hole-like structure.
5. The nickel-metal hydride battery assembly of claim 1, wherein the protective soft rubber ring has a circular ring structure.
6. The nickel-metal hydride battery pack as claimed in claim 1, wherein the side protection soft rubber pad has a hollow rectangular parallelepiped structure, and chamfers are provided at four end corner positions of the side protection soft rubber pad.
7. The nickel-metal hydride battery pack of claim 1, wherein the side protective soft rubber mat has a wire disposed therein.
8. The nickel-metal hydride battery assembly of claim 7, wherein the wire has a helical structure.
9. The nickel-metal hydride battery assembly of claim 1, wherein the height of the internal supporting hard rubber column is less than the thickness of the side protective soft rubber pad.
10. The nickel-metal hydride battery pack as claimed in claim 1, wherein the battery bodies are electrically connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980549.5A CN108039431B (en) | 2017-10-19 | 2017-10-19 | Nickel-hydrogen battery assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710980549.5A CN108039431B (en) | 2017-10-19 | 2017-10-19 | Nickel-hydrogen battery assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108039431A CN108039431A (en) | 2018-05-15 |
| CN108039431B true CN108039431B (en) | 2021-05-04 |
Family
ID=62093189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710980549.5A Expired - Fee Related CN108039431B (en) | 2017-10-19 | 2017-10-19 | Nickel-hydrogen battery assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108039431B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201846912U (en) * | 2010-11-10 | 2011-06-01 | 吴荣光 | Sports shoe soles |
| CN202495497U (en) * | 2012-01-19 | 2012-10-17 | 泉州市东日电器发展有限公司 | Shock-resistant storage battery |
| CN103307161A (en) * | 2013-06-28 | 2013-09-18 | 周琳 | Novel cushion pad |
| CN205881967U (en) * | 2016-08-17 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Battery module |
| KR101715033B1 (en) * | 2015-07-22 | 2017-03-14 | 에스케이모바일에너지주식회사 | Battery pack |
| CN206022484U (en) * | 2016-09-09 | 2017-03-15 | 深圳市沃特玛电池有限公司 | Battery modules |
-
2017
- 2017-10-19 CN CN201710980549.5A patent/CN108039431B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201846912U (en) * | 2010-11-10 | 2011-06-01 | 吴荣光 | Sports shoe soles |
| CN202495497U (en) * | 2012-01-19 | 2012-10-17 | 泉州市东日电器发展有限公司 | Shock-resistant storage battery |
| CN103307161A (en) * | 2013-06-28 | 2013-09-18 | 周琳 | Novel cushion pad |
| KR101715033B1 (en) * | 2015-07-22 | 2017-03-14 | 에스케이모바일에너지주식회사 | Battery pack |
| CN205881967U (en) * | 2016-08-17 | 2017-01-11 | 华霆（合肥）动力技术有限公司 | Battery module |
| CN206022484U (en) * | 2016-09-09 | 2017-03-15 | 深圳市沃特玛电池有限公司 | Battery modules |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108039431A (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012081173A1 (en) | Battery pack | |
| CN105849933A (en) | Portable electrical energy storage device with thermal runaway mitigation | |
| CN201022081Y (en) | Soft packing lithium secondary battery with secure air chamber | |
| CN108039430B (en) | Battery with a battery cell | |
| CN107978821A (en) | A kind of explosion-protection equipment of lithium battery | |
| CN108039431B (en) | Nickel-hydrogen battery assembly | |
| CN211629159U (en) | Echelon utilization lithium battery with protection device | |
| CN116387654B (en) | Energy storage device and electric equipment | |
| CN108039521B (en) | Battery set | |
| CN219610594U (en) | Top cap subassembly and battery | |
| CN108023040B (en) | Nickel-hydrogen battery | |
| CN209472015U (en) | A kind of shockproof lithium battery casing | |
| CN208225932U (en) | A kind of slim explosion-proof cap of cylindrical lithium ion battery | |
| CN108023039A (en) | Battery assembly | |
| CN107978702B (en) | Nickel-hydrogen battery device | |
| CN206134852U (en) | High energy density's 18650 batteries on safe type | |
| CN213692258U (en) | Lithium battery shell for electric vehicle | |
| CN107978806B (en) | Leak-proof nickel-hydrogen battery | |
| CN211455729U (en) | Nickel-hydrogen cylindrical battery with explosion-proof function | |
| CN212323087U (en) | Cylindrical lithium ion battery | |
| CN107834123A (en) | A kind of USB rechargeable batteries of safe high-energy | |
| CN209487555U (en) | Shell, battery modules and single battery | |
| CN215955390U (en) | Automatic lithium cell of protection | |
| CN207353297U (en) | A kind of damping lead-acid accumulator plastic housing | |
| CN107331829B (en) | Lithium manganese silicate battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20210504 Termination date: 20211019 |