CN201699463U - Welder storage battery charging and power supplying device - Google Patents
Welder storage battery charging and power supplying device Download PDFInfo
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- CN201699463U CN201699463U CN201020205278XU CN201020205278U CN201699463U CN 201699463 U CN201699463 U CN 201699463U CN 201020205278X U CN201020205278X U CN 201020205278XU CN 201020205278 U CN201020205278 U CN 201020205278U CN 201699463 U CN201699463 U CN 201699463U
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Abstract
The utility model discloses a welder storage battery charging and power supplying device, which comprises a casing, and a battery set, a charging circuit and a power supplying circuit which are arranged inside the casing and mutually connected. The battery set is a polymer lithium battery set, an outer casing of each lithium battery is made of aluminum plastics, the charging circuit mainly comprises an LTC4002 current charging plate and a DC-DC voltage reduction conversion module, and the power supplying circuit consists of a DC-DC conversion module. The welder storage battery charging and power supplying device adopting the novel lithium batteries difficult to explode has the advantages of small volume, light weight, high capacity and excellent discharging performance with small inner resistance. A charging loop can adopt various power sources for charging, including 220V alternating-current power, vehicular 12V direct-current power and a solar power source. A welder storage battery is connected into a solar charging plate for passive charging, thereby solving the problem of no power sources for charging a welder in field operation for a long period of time and meeting the requirements of light weight, convenience and environmental protection.
Description
Technical field
The utility model belongs to the storage battery field, and the storage battery that relates to a kind of heat sealing machine specifically fills, electric supply installation.
Background technology
Present domestic industry-by-industry uses optical fiber splicer to work in the open air, and many times the power supply of equipment itself can not satisfy use, and main cause is that battery capacity is too little, can not work long hours.To this, most units carry lead acid accumulator or minitype gas dynamotor to on-the-spot, and this two classes power supply all is with the famous dc standby power of heaviness, particularly in the mountain area, very inconvenient in the middle of the use, use a large amount of manpower and materials carryings, very inconvenient.The lead acid accumulator self discharge is serious, and minitype gas dynamotor is subjected to the gasoline engine wet goods factor sometimes can not fine work.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned deficiency a kind of heat sealing machine charge in batteries, electric discharge device is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of heat sealing machine charge in batteries, electric supply installation, comprise housing and be arranged on housing interior battery pack, charging circuit and power supply circuits, charging circuit, battery pack and power supply circuits interconnect, and described battery pack is the poly-lithium battery group, and the shell of lithium battery is the plastic-aluminum material.
Above-mentioned heat sealing machine charge in batteries, electric supply installation, described charging circuit mainly are made of LTC4002 current charges plate and DC-DC step-down modular converter, and power supply circuits are made of the DC-DC modular converter.
Above-mentioned heat sealing machine charge in batteries, electric supply installation, described charging circuit is connected with power supply, power supply is connected the back successively by binding post and DC-DC step-down modular converter and LTC4002 current charges plate and is connected with lithium battery, power supply circuits are made of DC-DC step-down modular converter and output, and lithium battery, DC-DC step-down modular converter are connected with output successively and connect.
Above-mentioned heat sealing machine charge in batteries, electric supply installation, described power supply is DC power supply or AC power, AC power after DC power supply or the process AC adapter is received on the binding post, and binding post, DC-DC step-down modular converter and LTC4002 current charges plate are connected the back successively and are connected with lithium battery.
Above-mentioned heat sealing machine charge in batteries, electric supply installation, described charging circuit is a solar panel, solar panel is connected with lithium battery, and power supply circuits are made of DC-DC step-down modular converter and terminals, and lithium battery, DC-DC step-down modular converter are connected with output successively and connect.
Above-mentioned heat sealing machine charge in batteries, electric supply installation are parallel with first voltmeter on the circuit of charging circuit, be parallel with second voltmeter on the circuit of power supply circuits.
Adopt technique scheme; the utility model has following advantage: owing to adopt the poly-lithium battery group; make the utility model reduce from great spoke; and can do thinlyyer; littler; reduced raw-material use; poly-lithium battery electricity core is difficult for blast; got rid of potential safety hazard; charging circuit uses LTC4002 current charges plate; can precisely realize automatic Charge Management to the single-unit lithium battery; the DC-DC step-down modular converter of power supply circuits is to be core with the conversion IC MP1489 of MPS company; this module has perfect output short-circuit; IC is overheated; output over current protection function can not burn out module during output short-circuit yet; output voltage can in use be adjusted as requested.
The utility model adopt to be difficult for the novel lithium battery of blast, and it is little, in light weight to have a volume, the characteristics that the flash-over characteristic that capacity is big, internal resistance is little is good.Charge circuit can adopt multiple power source charges, 220V alternating current, vehicle-mounted 12V direct current, sun-generated electric power.The heat sealing machine storage battery inserts solar charging panel and carries out passive charging, solves the chargeable problem of the long-time field work non-transformer of heat sealing machine, satisfies light, environmental protection.
Description of drawings
Accompanying drawing is the utility model circuit diagram.
Embodiment
A kind of as shown in drawings heat sealing machine charge in batteries, electric supply installation, comprise housing and be arranged on the interior battery pack of housing, charging circuit and power supply circuits, charging circuit, battery pack and power supply circuits interconnect, described battery pack is the poly-lithium battery group, the shell of lithium battery is the plastic-aluminum material, charging circuit mainly is made of LTC4002 current charges plate and DC-DC step-down modular converter, power supply circuits are made of the DC-DC modular converter, described charging circuit is connected with power supply, power supply is connected the back successively by binding post and DC-DC step-down modular converter and LTC4002 current charges plate and is connected with lithium battery, power supply circuits are made of DC-DC step-down modular converter and output, lithium battery, DC-DC step-down modular converter is connected with output successively and connects.Described power supply is DC power supply or AC power, and the AC power after DC power supply or the process AC adapter is received on the binding post, and binding post, DC-DC step-down modular converter and LTC4002 current charges plate are connected the back successively and are connected with lithium battery.Described charging circuit can also be a solar panel, and solar panel is connected with lithium battery, and power supply circuits are made of DC-DC step-down modular converter and output, and lithium battery, DC-DC step-down modular converter are connected with output successively and connect.Be parallel with first voltmeter on the circuit of charging circuit, first voltmeter detects input voltage, is parallel with second voltmeter on the circuit of power supply circuits, and second voltmeter detects output voltage, can monitor the voltage of input voltage and output so at any time.
One, the utility model storage battery part: employing be soft-casting lithium iron battery, this battery belongs to poly-lithium battery.Poly-lithium battery is the third generation lithium ion battery that grows up on the basis of original box hat, aluminum-shell battery, with the characteristics that it is lighter, thinner, energy density is higher, is subjected to the favor of domestic and international communicating terminal manufacturer and Chevron Research Company (CRC).The most basic difference of polymer Li-ion battery and liquid lithium ionic cell is that the two electrolyte that adopts is different.The electrolyte of poly-lithium battery is solid-state from being seen as in appearance, is called copolymer solid electrolyte.This electrolyte is that a class is in solid state, but can dissolve supporting electrolyte as liquid, and the macromolecular material of ion transport phenomena can take place.
Below be its advantage:
1. security performance is good
Poly-lithium battery structurally adopts plastic-aluminum flexible packing, is different from the metal shell of liquid electric core, in case potential safety hazard takes place, liquid electric core explodes easily, and the electrostrictive polymer core at most only can tympanites.
2. thickness is little, can do thinlyyer
Ordinary liquid lithium electricity adopts first customized shell, the method for plug both positive and negative polarity village, back material, and thickness accomplishes to exist below the 3.6mm technical bottleneck, and then there is not this problem in the electrostrictive polymer core, and thickness can be accomplished below the 1mm, meets handset demand direction at present.
3. in light weight
The box hat lithium electricity of the equal capacity specifications of polymer battery weight is light by 40%, and is light by 20% than aluminum-shell battery.
4. capacity is big
Polymer battery is high by 10～15% than the box hat battery capacity of comparable size specification, and is high by 5～10% than aluminum-shell battery, becomes the first-selection of colour screen handset and multimedia message mobile phone, and the color screen and the multimedia message mobile phone that now newly go out on the market also adopt the electrostrictive polymer core mostly.
5. internal resistance is little
The general liquid electric core of the internal resistance of electrostrictive polymer core is little, the internal resistance of present homemade electrostrictive polymer core even can accomplish below the 35m Ω, lowered greatly battery from power consumption, prolong the stand-by time of mobile phone, can reach level in line with international standards fully.The polymer lithium electricity of the big discharging current of this support ideal of telecontrolled model is especially selected, and becomes the product that is hopeful the replacement nickel hydrogen battery most.
6. shape is customizable
Polymer battery can or reduce electric core thickness according to client's increase in demand, develops new electric core model, low price, opening period is short, have in addition can make to measure according to the mobile phone shape, to make full use of the battery case space, promote battery capacity.
7. flash-over characteristic is good
Polymer battery adopts colloidal electrolyte, compares liquid electrolyte, and colloidal electrolyte has the discharge platform of flash-over characteristic and Geng Gao stably.
8. poly-lithium battery all has very big advantage aspect fail safe, volume, weight, capacity, the discharge performance.
Two, live part: A, charging modes variation
A.220 alternating current charging: employing be the 12V8A power panel: input voltage: 100-240V, output voltage: 12V--8AMAX, open terminal voltage: less than 13V, fully loaded terminal voltage: be fully loaded with temperature rise greater than 11.5V: 40～50 °, (ambient temperature+temperature rise=surface temperature), the fully loaded temperature of test: less than 25 °+50 °=75 °, (meeting the 3C mandatory requirement fully), the used Schottky of this circuit, metal-oxide-semiconductor, IC all adopt 130 ° of work ceiling temperatures.Electric capacity adopts 105 °.
B. vehicle-mounted DC charging
When circuit design, taken into full account the charging problem under the situation that is not having alternating current, therefore, the standby portable power source of our design, can very easily in going to the way of work on the spot, utilize vehicle-mounted cigar lighter, make full use of hours underway for our stand-by power supply charges, simultaneously, prevented that especially after preceding once use, charging also is not able to do in time, new task is arranged again, in particular for accident maintenance work, bring great convenience, guaranteed very high durability.It is portable that unique design has it, characteristics such as easy configuration.
C. sun-generated electric power
Consider under indivedual extreme cases (promptly do not have alternating current, vehicle also not near the job site), we adopt the flexible solar panel charging.Flexible solar panel can launch in use, and the time spent can not rolled, and is convenient for carrying.Have portable strong, anticorrosive, high temperature resistant severe cold (40 ℃～+ 80 ℃), anti-aging, light (with wattage weight only for crystal silicon 1/10) component package adopted the high-flexibility plastics, in light weight, pliability is stepped on well, deployable, rollable has fully satisfied the requirement of endurance, function and reliability.
The improvement of B, charging modes: input voltage range: 5.0V---24V; Charging current scope: 1.5A; Function: the 1. auto manager of single-unit lithium cell charging accurately; 2. all charging processes are controlled automatically, constant current, and constant voltage regularly, is restarted; 3. detect battery temperature automatically, overtemperature stops automatically; Temperature is lower than the overtemperature value and restarts automatically; Wherein the charging control program of original paper LTC4002 is as follows: a: when the cell voltage of putting into is lower than 3V, enter 0.1 times and set electric current (150mA), carry out low current charge; B: when cell voltage is flushed to be higher than 3V after, enter and set electric current (1.5A, 5% precision) constant current charge fast; C: when cell voltage equaled 4.2V, constant-current phase finished, and enters the constant voltage charge stage; D: in constant voltage 4.2V (1% precision) charging stage, set electric current (300mA) when electric current is reduced to 0.20 times, charging indicator light becomes little bright continuation constant voltage low current charge; E:, charge and finish when timer was timed in 3 hours; Circuit enters little power consumption; F: then reenter charging procedure when battery discharge makes voltage be lower than 4.05V.
Three, power pack:
The DC-DC module is a core with the step-down conversion IC MP1489 of MPS company, the power MOS pipe of inner integrated 32 milliohms, and efficient is up to 95%.Plate carries super durable 3886 potentiometers of high accuracy regulates output voltage, scope 0.8V～16V.The test in 24 hours of output 3A current work can not enter hot guard mode continuously, strengthens heat radiation and can go out 5A.Power input is provided with anti-reverse diode, even power supply connects instead accidentally, also can not damage power supply and this module.
The power supply output is all selected the electrochemical capacitor (LOWESR) of the special-purpose high frequency low-resistance of high-grade Switching Power Supply 470UF for use, and the ripple that guarantees output is less than 100mV.The benefit of this electric capacity is that equivalent series resistance is very low, the burr in can effectively filtering Switching Power Supply, and the non-common electric capacity of effect is comparable.
Energy storage inductor is to adopt the all-magnetism shielding type, and very little from the energy that inductance radiates like this, interference to external world is just little.
This DC-DC module has that perfect output short-circuit, IC are overheated, the defencive function of output overcurrent, also can not burn out module during output short-circuit.Output voltage can in use be adjusted as requested.
The heat sealing machine storage battery inserts solar charging panel and carries out passive charging, solves the chargeable problem of the long-time field work non-transformer of heat sealing machine, satisfies light, environmental protection.
Claims (6)
1. a heat sealing machine charge in batteries, electric supply installation, comprise housing and be arranged on housing interior battery pack, charging circuit and power supply circuits, it is characterized in that: charging circuit, battery pack and power supply circuits interconnect, described battery pack is the poly-lithium battery group, and the shell of lithium battery is the plastic-aluminum material.
2. heat sealing machine charge in batteries according to claim 1, electric supply installation is characterized in that: described charging circuit mainly is made of LTC4002 current charges plate and DC-DC step-down modular converter, and power supply circuits are made of the DC-DC modular converter.
3. heat sealing machine charge in batteries according to claim 2, electric supply installation, it is characterized in that: described charging circuit is connected with power supply, power supply is connected the back successively by binding post and DC-DC step-down modular converter and LTC4002 current charges plate and is connected with lithium battery, power supply circuits are made of DC-DC step-down modular converter and output, and lithium battery, DC-DC step-down modular converter are connected with output successively and connect.
4. heat sealing machine charge in batteries according to claim 3, electric supply installation, it is characterized in that: described power supply is DC power supply or AC power, AC power after DC power supply or the process AC adapter is received on the binding post, and binding post, DC-DC step-down modular converter and LTC4002 current charges plate are connected the back successively and are connected with lithium battery.
5. heat sealing machine charge in batteries according to claim 2, electric supply installation, it is characterized in that: described charging circuit is a solar panel, solar panel is connected with lithium battery, power supply circuits are made of DC-DC step-down modular converter and output, and lithium battery, DC-DC step-down modular converter are connected with output successively and connect.
6. according to each described heat sealing machine charge in batteries, electric supply installation among the claim 1-5, it is characterized in that: on the circuit of charging circuit, be parallel with first voltmeter, on the circuit of power supply circuits, be parallel with second voltmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205278XU CN201699463U (en) | 2010-05-27 | 2010-05-27 | Welder storage battery charging and power supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205278XU CN201699463U (en) | 2010-05-27 | 2010-05-27 | Welder storage battery charging and power supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699463U true CN201699463U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020205278XU Expired - Fee Related CN201699463U (en) | 2010-05-27 | 2010-05-27 | Welder storage battery charging and power supplying device |
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| Country | Link |
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| CN (1) | CN201699463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938541A (en) * | 2012-11-30 | 2013-02-20 | 国家电网公司 | Direct current (DC) charged transition box |
| CN107171372A (en) * | 2016-03-08 | 2017-09-15 | 沈阳三人光电技术有限公司 | A kind of optical fiber splicer portable power supplies |
-
2010
- 2010-05-27 CN CN201020205278XU patent/CN201699463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938541A (en) * | 2012-11-30 | 2013-02-20 | 国家电网公司 | Direct current (DC) charged transition box |
| CN107171372A (en) * | 2016-03-08 | 2017-09-15 | 沈阳三人光电技术有限公司 | A kind of optical fiber splicer portable power supplies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120527 |