CN110492037A - A kind of startup power supply - Google Patents
A kind of startup power supply Download PDFInfo
- Publication number
- CN110492037A CN110492037A CN201910777729.2A CN201910777729A CN110492037A CN 110492037 A CN110492037 A CN 110492037A CN 201910777729 A CN201910777729 A CN 201910777729A CN 110492037 A CN110492037 A CN 110492037A
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- CN
- China
- Prior art keywords
- battery pack
- power supply
- battery
- startup power
- cabinet
- 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.)
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of startup power supply, which includes cabinet, and partition is equipped among the cabinet, cabinet is divided into two cavitys, the first battery pack and the second battery pack of series connection are respectively equipped in two cavitys；It in first battery pack and the second battery is composed in series by several monomer nickel-metal hydride batteries；The negative electrode material of the monomer nickel-metal hydride battery are as follows: La0.8Ce0.2Ni(5‑x)Cu0.1Co0.3Al0.1Mg(x-0.5),Wherein 0.5≤X≤0.8.The startup power supply low temperature performance well, it is -45 DEG C -60 DEG C of use temperature range, stable and reliable for performance.
Description
Technical field
The invention belongs to power technique fields, and in particular to a kind of startup power supply.
Background technique
The various equipment vehicle such as ordnance, plate armour still uses lead-acid battery as startup power supply at present, and lead-acid battery removes
Outside with pollution weight, the drawback that volume is big, cycle life is short, self-discharge rate is high, also there is very poor cryogenic property, in temperature
(- 15 DEG C or less) working efficiency is extremely low under the operating condition of inclement condition, and the equipment vehicle number of starts is caused to die-off or can not normally open
It is dynamic.
Summary of the invention
The purpose of the present invention is to solve existing power supplys the poor performance at low temperatures the problem of, and provides a kind of starting electricity
Source.
The present invention provides a kind of startup power supply, including cabinet, is equipped with partition among the cabinet, cabinet is divided into two
A cavity is respectively equipped with the first battery pack and the second battery pack of series connection in two cavitys；
It in first battery pack and the second battery is composed in series by several monomer nickel-metal hydride batteries；
The negative electrode material of the monomer nickel-metal hydride battery are as follows: La0.8Ce0.2Ni(5-x)Cu0.1Co0.3Al0.1Mg(x-0.5), wherein
0.5≤X≤0.8。
Preferably, the preparation method of the negative electrode material includes:
Step 1: the reguline metal La, Ce, Ni, Cu, Co, Al, Mg is weighed according to material composition expression formula；
Step 2: reguline metal material described in step 1 is placed in induction melting from top to bottom in the following order
In furnace, putting sequence is Mg, La, Ce, Al, Cu, Ni, Co, and vacuum degree adjustable range is 1 × 10-3Pa to 1.5 × 10-3Pa；
Step 3: output voltage of intermediate frequency is 360V, smelting time 25min-40min, and after melting, molten iron is cooling
Afterwards, negative electrode material is obtained.
Preferably, the body side is equipped with positive terminal and negative terminal, and positive terminal and cathode connect
Terminal is connect with the anode and cathode of the first battery pack and the second battery pack respectively.
Preferably, first battery pack and the second battery pack respectively include 11 monomer nickel-metal hydride batteries.
Preferably, each monomer nickel-metal hydride battery upper end is respectively equipped with a positive terminal and a negative terminal.
Preferably, in first battery pack and the second battery pack, two neighboring monomer anode of nickel-metal hydride battery and negative
It is extremely oppositely positioned, it is connected between ipsilateral pole by cell connector.
Preferably, first battery pack and the second battery pack are connected in series using cell connector.
Preferably, the cell connector copper bar.
Preferably, pass through the first battery mounting and the second battery respectively in first battery pack and the second battery
Fixed frame is fixed in cabinet.
Preferably, the cabinet side is equipped with remaining capacity display screen, and remaining capacity display screen is connect with circuit board,
Integrated charge monitoring module, electric discharge monitoring module, electric power detection module, temperature detecting module and electric current electricity on the circuit board
Press monitoring module.
Beneficial effects of the present invention
The present invention provides a kind of startup power supply, which includes cabinet, and partition is equipped among the cabinet, by cabinet point
Two cavitys are divided into, the first battery pack and the second battery pack of series connection are respectively equipped in two cavitys；First electricity
It is to be composed in series by several monomer nickel-metal hydride batteries in pond group and the second battery；The negative electrode material of the monomer nickel-metal hydride battery
Are as follows: La0.8Ce0.2Ni(5-x)Cu0.1Co0.3Al0.1Mg(x-0.5), wherein 0.5≤X≤0.8.Due to the good performance of the negative electrode material,
Startup power supply of the invention is set to run well under -45 DEG C of -60 DEG C of operating conditions, startup power supply structure of the invention is simple, internal junction
Structure is secured, and shock resistance vibration resistance is strong, small in size, light-weight, easy to carry.
Detailed description of the invention
Fig. 1 is the appearance diagram of startup power supply of the present invention.
Fig. 2 is the schematic diagram of internal structure of startup power supply of the present invention.
Fig. 3 is that battery of the invention carries out charging and discharging curve figure under -40 DEG C of environment；
Fig. 4 is that battery of the invention carries out charging and discharging curve figure under -40 DEG C of environment.
In figure, 1, remaining capacity display screen, 2, positive terminal, 3, negative terminal, 4, cabinet, 5, handle, 6, monomer
Nickel-metal hydride battery, the 7, first battery pack holder, 8, partition, the 9, second battery pack holder, 10, cabinet heelpiece, the 11, first battery
Group, the 12, second battery pack, 13, positive terminal mark, 14, negative terminal mark, 15 heat release holes.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Figures 1 and 2, a kind of startup power supply, including cabinet 4 are equipped with partition 8 among the cabinet 4, by cabinet point
Two cavitys are divided into, the first battery pack 11 and the second battery pack 12 of series connection are respectively equipped in two cavitys；
Heretofore described first battery pack 11 and the second battery pack 12 are connected by several monomer nickel-metal hydride batteries 6 respectively
It forms, preferably 11；6 upper end of monomer nickel-metal hydride battery is respectively equipped with a positive terminal and a negative terminal, the nickel-metal hydride battery
Have the advantages that environmental protection, cryogenic property are good.
The negative electrode material of monomer nickel-metal hydride battery of the present invention are as follows: La0.8Ce0.2Ni(5-x)
Cu0.1Co0.3Al0.1Mg(x-0.5), wherein 0.5≤X≤0.8.
According to the present invention, the preparation method of the negative electrode material includes:
Step 1: the reguline metal La, Ce, Ni, Cu, Co, Al, Mg is weighed according to material composition expression formula；
Step 2: reguline metal material described in step 1 is placed in induction melting from top to bottom in the following order
In furnace, putting sequence is Mg, La, Ce, Al, Cu, Ni, Co, and vacuum degree adjustable range is 1 × 10-3Pa to 1.5 × 10-3Pa；
Step 3: output voltage of intermediate frequency is 360V, smelting time 25min-40min, and after melting, molten iron is cooling
Afterwards, negative electrode material is obtained.
Body side of the invention is equipped with positive terminal 2 and negative terminal 3；
Two neighboring monomer anode of nickel-metal hydride battery and cathode in the present invention is oppositely positioned, passes through battery between ipsilateral pole
Connection strap is (not shown) to be connected, and is provided with and the consistent connection of pole diameter on monomer nickel-metal hydride battery on the cell connector
Hole, the connection strap are covered on the ipsilateral pole of neighboring unit cell by 2 connecting holes, and are tightened using nut.
It is connected between the first battery pack 11 and the second battery pack 12 in the present invention using cell connector, the first electricity
The anode of pond group 11 is connect with the positive terminal 2 on cabinet, and the negative terminal 3 on the cathode and cabinet of the second battery pack connects
It connects.
It further include the first battery mounting 7 and the second battery mounting 9 in cabinet 4 of the present invention, first battery is solid
Determine frame 7 and the second battery mounting 9 be respectively placed in the first battery pack 11 and the second battery 12 surrounding, will using hex bolts
Nickel-metal hydride battery group is fixed in battery frame, and internal structure can be made secured, enhances shock resistance vibration resistance.
Cabinet of the present invention includes cabinet shell and case lid (not shown), is all made of iron plate and is made, the cabinet shell, case
It can adopt and be screwed between lid, be easily installed and dismantle.
Positive terminal 2 of the present invention, negative terminal 3 expose to cabinet shell, and the positive terminal 2, cathode connect
3 one end of terminal stretches out in outside cabinet shell, and the other end stretches out in inside cabinet shell to connect with the positive and negative anodes of battery pack.
Be respectively equipped on heretofore described cabinet shell with positive and negative terminal corresponding section positive terminal mark 13 and
Negative terminal mark 14, the positive terminal mark 13 and negative terminal mark 14 are made of organic glass, in this way may be used
Occurred with the situation for effectively avoiding positive terminal 2, negative terminal 3 reversed, protection is played to startup power supply to a certain extent and is made
With.
Cell connector of the present invention is copper bar；First and second battery mountings are made of No. 45 steel.
Cabinet side of the present invention is equipped with remaining capacity display screen 1, and remaining capacity display screen 1 is connect with circuit board,
Integrated charge monitoring module, electric discharge monitoring module, electric power detection module, temperature detecting module and electric current electricity on the circuit board
Monitoring module is pressed, the charging monitoring module, electric discharge monitoring module are respectively used to the charging and discharging situation of monitoring battery pack,
Electric power detection module is used to show that the electricity residue situation of battery pack, temperature detecting module to be used to monitor in the use of the battery pack
Real time temperature, Current Voltage monitoring module is used to monitor the Current Voltage situation of battery pack, can by remaining capacity display screen 1
So that startup power supply has the function of intuitively to show remaining capacity, charge reminder and abnormal alarm.
Further detailed description is done to the present invention combined with specific embodiments below.
1 negative electrode material La of embodiment0.8Ce0.2Ni(4.4)Cu0.1Co0.3Al0.1Mg(0.1)Preparation
Step 1: the reguline metal La, Ce, Ni, Cu, Co, Al, Mg is weighed according to material composition expression formula；
Step 2: reguline metal material described in step 1 is placed in induction melting from top to bottom in the following order
In furnace, putting sequence is Mg, La, Ce, Al, Cu, Ni, Co, and vacuum degree adjustable range is 1 × 10-3Pa；
Step 3: output voltage of intermediate frequency is 360V, smelting time 30min, after melting, after molten iron is cooling, is obtained
Negative electrode material.
By cylindrical battery traditional handicraft, using the material of embodiment 1 as negative electrode material, just extremely hickelous nydroxide, electrolysis
Liquid is 7.5mol/L potassium hydroxide aqueous solution, and battery membranes are polyethylene nonwoven sulfonated membranes；D type 8Ah battery is produced, at -40 DEG C
Charge-discharge test is carried out under environment, test condition such as table 1 and 2 is as follows, as a result as shown in Figure 3 and Figure 4,
Table 1
| Process | Electric current (A) | Time (h) | Voltage (V) |
| 0.2C charging | 1.6 | 6 | |
| 0.2C electric discharge | 1.6 | 1 | |
| 0.2C charging | 1.6 | 6 | |
| 0.5C electric discharge | 4 | 1 | |
| 0.2C charging | 1.6 | 6 | |
| 1C electric discharge | 8 | 1 |
Table 2
| Process | Electric current (A) | Time (h) | Voltage (V) |
| 0.2C charging | 1.6 | 6 | |
| 0.2C electric discharge | 1.6 | 1 | |
| 0.5C charging | 4 | 2 | |
| 0.2C electric discharge | 1.6 | 1 | |
| 1C charging | 8 | 1 | |
| 0.2C electric discharge | 1.6 | 1 |
Fig. 3 and 4 is respectively that battery of the invention carries out charging and discharging curve figure under -40 DEG C of environment, illustrates the battery low
It is with good performance under temperature, it is relatively high with large current charge efficiency and discharging efficiency.
The above-mentioned battery applications being prepared are carried out in startup power supply of the invention with existing startup power supply performance
Comparison, the results are shown in Table 3:
Table 3
In conclusion under voltage conditions, small in size, the applicable work temperature of the startup power supply of startup power supply of the invention
Degree is at -45 DEG C -60 DEG C, and cannot having started at -15 DEG C or less for existing startup power supply, equally also can not at 40 DEG C or more
It can work normally.Startup power supply of the present invention also has the charging time short, the simple advantage of daily maintenance.Shown by above data
Invention startup power supply is substantially better than the startup power supply of the prior art, is able to solve what army's equipment cart under bad working environments was encountered
Power supply problem is of great significance to hoisting device fight capability and equipment Safeguard ability.
Claims (10)
1. a kind of startup power supply, which is characterized in that including cabinet, partition is equipped among the cabinet, cabinet is divided into two
A cavity is respectively equipped with the first battery pack and the second battery pack of series connection in two cavitys；
It in first battery pack and the second battery is composed in series by several monomer nickel-metal hydride batteries；
The negative electrode material of the monomer nickel-metal hydride battery are as follows: La0.8Ce0.2Ni(5-x)Cu0.1Co0.3Al0.1Mg(x-0.5), wherein 0.5≤
X≤0.8。
2. a kind of startup power supply according to claim 1, which is characterized in that the preparation method packet of the negative electrode material
It includes:
Step 1: the reguline metal La, Ce, Ni, Cu, Co, Al, Mg is weighed according to material composition expression formula；
Step 2: reguline metal material described in step 1 is placed in induction melting furnace from top to bottom in the following order
In, putting sequence is Mg, La, Ce, Al, Cu, Ni, Co, and vacuum degree adjustable range is 1 × 10-3Pa to 1.5 × 10-3Pa；
Step 3: output voltage of intermediate frequency is 360V, smelting time 25min-40min, after melting, after molten iron is cooling, is obtained
To negative electrode material.
3. a kind of startup power supply according to claim 1, which is characterized in that the body side is equipped with positive terminal
And negative terminal, the anode and cathode of positive terminal and negative terminal respectively with the first battery pack and the second battery pack connect
It connects.
4. a kind of startup power supply according to claim 1, which is characterized in that first battery pack and the second battery pack
Respectively include 11 monomer nickel-metal hydride batteries.
5. a kind of startup power supply according to claim 1, which is characterized in that each monomer nickel-metal hydride battery upper end point
It She You not a positive terminal and a negative terminal.
6. a kind of startup power supply according to claim 1, which is characterized in that first battery pack and the second battery pack
In, two neighboring monomer anode of nickel-metal hydride battery and cathode are oppositely positioned, are connected between ipsilateral pole by cell connector.
7. a kind of startup power supply according to claim 1, which is characterized in that first battery pack and the second battery pack
It is connected in series using cell connector.
8. a kind of startup power supply according to claim 7, which is characterized in that the cell connector copper bar.
9. a kind of startup power supply according to claim 1, which is characterized in that in first battery pack and the second battery
It is fixed in cabinet by the first battery mounting and the second battery mounting respectively.
10. a kind of startup power supply according to claim 1, which is characterized in that the cabinet side is equipped with remaining capacity
Display screen, remaining capacity display screen are connect with circuit board, integrated charge monitoring module, electric discharge monitoring mould on the circuit board
Block, electric power detection module, temperature detecting module and Current Voltage monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777729.2A CN110492037A (en) | 2019-08-22 | 2019-08-22 | A kind of startup power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777729.2A CN110492037A (en) | 2019-08-22 | 2019-08-22 | A kind of startup power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110492037A true CN110492037A (en) | 2019-11-22 |
Family
ID=68552891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910777729.2A Pending CN110492037A (en) | 2019-08-22 | 2019-08-22 | A kind of startup power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864827A (en) * | 2020-06-10 | 2020-10-30 | 包头昊明稀土新电源科技有限公司 | Hybrid power supply starting system and control method thereof |
| CN112165132A (en) * | 2020-09-25 | 2021-01-01 | 包头昊明稀土新电源科技有限公司 | Independent power supply and operation method thereof |
| CN114552070A (en) * | 2022-02-22 | 2022-05-27 | 成都市锐柯机械有限责任公司 | Convenient start power of graphite alkene heating |
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|---|---|---|---|---|
| US20130029221A1 (en) * | 2011-07-29 | 2013-01-31 | Saft | Electrode for an alkaline accumulator |
| CN104195372A (en) * | 2014-05-23 | 2014-12-10 | 四会市达博文实业有限公司 | Rare earth-magnesium-nickel system heterogeneous hydrogen storage alloys used for nickel-hydrogen batteries and preparing method thereof |
| CN206022453U (en) * | 2016-08-03 | 2017-03-15 | 深圳市沃特玛电池有限公司 | Battery modules fixed structure and electric automobile startup power supply |
-
2019
- 2019-08-22 CN CN201910777729.2A patent/CN110492037A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130029221A1 (en) * | 2011-07-29 | 2013-01-31 | Saft | Electrode for an alkaline accumulator |
| CN104195372A (en) * | 2014-05-23 | 2014-12-10 | 四会市达博文实业有限公司 | Rare earth-magnesium-nickel system heterogeneous hydrogen storage alloys used for nickel-hydrogen batteries and preparing method thereof |
| CN206022453U (en) * | 2016-08-03 | 2017-03-15 | 深圳市沃特玛电池有限公司 | Battery modules fixed structure and electric automobile startup power supply |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864827A (en) * | 2020-06-10 | 2020-10-30 | 包头昊明稀土新电源科技有限公司 | Hybrid power supply starting system and control method thereof |
| CN112165132A (en) * | 2020-09-25 | 2021-01-01 | 包头昊明稀土新电源科技有限公司 | Independent power supply and operation method thereof |
| CN114552070A (en) * | 2022-02-22 | 2022-05-27 | 成都市锐柯机械有限责任公司 | Convenient start power of graphite alkene heating |
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Application publication date: 20191122 |