CN204835645U - Experimental power of portable alternating current 220V - Google Patents
Experimental power of portable alternating current 220V Download PDFInfo
- Publication number
- CN204835645U CN204835645U CN201520624525.2U CN201520624525U CN204835645U CN 204835645 U CN204835645 U CN 204835645U CN 201520624525 U CN201520624525 U CN 201520624525U CN 204835645 U CN204835645 U CN 204835645U
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Abstract
The utility model discloses an experimental power of portable alternating current 220V, including the charger, box and setting are at inside lithium ion battery group and the dc -to -ac converter of box, set up charging socket on the box, still including filling the discharge protection circuit, power display, the disconnecto, wire and wiring board, fill the discharge protection circuit, power display all with the lithium ion battery group link, lithium ion battery group is connected with the input of dc -to -ac converter through isolator, the output of dc -to -ac converter passes through the wire and is connected with the wiring board, the inside of box sets up the fan, the temperature -sensing ware, alarm and wire storage device. The beneficial effects of the utility model are that: small, light in weight, portable, the operation of fan improves result of ventilating heat dissipation, the alarm can send early warning information when the high temperature, reminds the staff to carry out the measure, avoids its intraware yin gaowen and the suffer damage, setting up of wire storage device makes the wiring board can adjust its extension elongation as required.
Description
Technical field
The utility model relates generally to checkout equipment technical field in power engineering, specifically a kind of Portable AC 220V experiment power supply.
Background technology
By the impact of outwork environment, when testing ground does not have an alternating current 220V experiment power supply out of doors, generator powered can only be relied on.Relatively more severe at environment, in the very unattainable situation of the vehicles, manpower transport's generator can only be relied on, require great effort time-consuming.In view of the situation, for convenience of routine work, a kind of Portable AC 220V experiment power supply is necessary.
But there is following problem in traditional compact power:
1, when compact power long-play, a large amount of heats can be distributed, its internal temperature is caused to raise, when temperature is too high, the parts such as the storage battery of its inside may be damaged, its useful life is reduced, and we cannot predict the temperature conditions of its inside, also just cannot carry out ventilation and heat measure or compact power out of service in advance, the infringement of its intraware cannot be avoided.
2, by the impact of open field test site environment, the power line of testing equipment instrument falls short of sometimes, cannot be connected on compact power, and impact normally works.
Utility model content
The purpose of this utility model is to provide a kind of Portable AC 220V experiment power supply, it can solve deficiency of the prior art, volume is little, lightweight, be easy to carry, temperature inductor can respond to the temperature of its inside at any time, thus control the running of fan, improve result of ventilating heat dissipation, when the too high alarm device of temperature can send early warning information, remind staff to carry out measure, avoid its intraware Yin Gaowen and suffer damage; The setting of wire accommodation device makes terminal block can adjust its extension elongation as required, affects the carrying out of test to avoid the power line of testing equipment instrument to fall short of.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of Portable AC 220V experiment power supply, comprise charger, casing and be arranged on Li-ion batteries piles and the inverter of box house, described casing arranges charging socket, described charging socket is connected with Li-ion batteries piles, described charging socket is connected with charger is separable, also comprise charge-discharge protection circuit, electric-quantity display device, isolating switch, wire and terminal block, described charge-discharge protection circuit, electric-quantity display device is all connected with Li-ion batteries piles, described electric-quantity display device is nested in the surface of casing, described Li-ion batteries piles is connected with the input of inverter through isolating switch, the output of described inverter is connected with terminal block by wire, described terminal block arranges socket, the outside of described casing is provided with the groove matched with terminal block, the inside of described casing arranges fan, temperature inductor, alarm and wire accommodation device, described fan is connected with the output of inverter, fan swicth is provided with between described fan and inverter, described fan swicth is connected with temperature inductor, described temperature inductor is connected with alarm, described wire accommodation device comprises fixed axis, described fixed axis is fixed on casing, described fixed axis is arranged roll and scroll spring, the inner of described scroll spring is fixedly connected with fixed axis, the outer end of described scroll spring is fixedly connected with roll, the top of described casing is provided with wire punched out, described wire is wrapped on roll, one end is connected with inverter with the axle center of fixed axis through roll, the other end passes from wire punched out and is connected with terminal block, the side of described casing upper conductor punched out arranges fixed leg, described fixed leg is arranged two conducting wire fixing clip buttons, described two conducting wire fixing clip buttons are all hinged with fixed leg, the connection that described two conducting wire fixing clip buttons are equipped with arc away from one end of fixed leg hooks.
Described casing arranges louvre.
The outer setting illuminating lamp of described casing, described illuminating lamp is connected with the output of inverter, is provided with luminous lamp switch between described illuminating lamp and inverter, and described luminous lamp switch is nested in the surface of casing.
Described casing is arranged the first in command and expansion link, described expansion link arranges the second in command away from one end of casing.
Described casing is arranged the first lid and the second lid, one end of described first lid and the second lid is all hinged with casing, and described first lid all locks with casing with the other end of the second lid and is connected.
The bottom of described casing arranges universal wheel, and described universal wheel arranges damper brake.
Contrast prior art, the utility model beneficial effect is:
1, volume little, lightweight, be easy to carry, temperature inductor can respond to the temperature of its inside at any time, thus control the running of fan, improve result of ventilating heat dissipation, when the too high alarm device of temperature can send early warning information, remind staff to carry out measure, avoid its intraware Yin Gaowen and suffer damage; The setting of wire accommodation device makes terminal block can adjust its extension elongation as required, affects the carrying out of test to avoid the power line of testing equipment instrument to fall short of.
2, when the utility model works long hours, can produce certain heat, arranging of louvre can improve ventilation and heat ability of the present utility model.
3, arranging of illuminating lamp can provide light for staff, facilitates staff to work normally under darker environment.
4, arranging of the first in command facilitates staff to lift the utility model, and expansion link and arranging of the second in command facilitate staff when mobile the utility model, according to height pull-out expansion link, pulls the second in command.
5, the first lid is used for Li-ion batteries piles and inverter being fixed, protecting in casing, and the second lid is used for the protection of the utility model entirety.
6, arranging of universal wheel facilitates movement of the present utility model, and damper brake can stop the utility model at any time.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is structural representations of wire accommodation device.
Accompanying drawing 3 is structural representations that conducting wire fixing clip is buckled.
Label shown in accompanying drawing: 1, charger; 2, casing; 3, Li-ion batteries piles; 4, inverter; 5, charging socket; 6, electric-quantity display device; 7, isolating switch; 8, wire; 9, terminal block; 10, socket; 11, groove; 12, fan; 13, temperature inductor; 14, alarm; 15, wire accommodation device; 16, fixed axis; 17, roll; 18, scroll spring; 19, fixed leg; 20, conducting wire fixing clip button; 21, louvre; 22, illuminating lamp; 23, luminous lamp switch; 24, the first in command; 25, expansion link; 26, the second in command; 27, the first lid; 28, the second lid; 29, universal wheel; 30, damper brake.
Embodiment
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of Portable AC 220V experiment power supply, comprise charger 1, casing 2 and be arranged on Li-ion batteries piles 3 and the inverter 4 of casing 2 inside, preferably, Li-ion batteries piles 3 is 12V, 100TH lithium-ions battery, and inverter 4 is 3000W, DC12V inversion AC220V inverter, and total weight is less than 10kg, one people's one hand just can portablely carry, and capacity is large, reliability is high, can ensure that rated power is no more than the steady operation of the test apparatus of 2000W.Described casing 2 arranges charging socket 5, and described charging socket 5 is connected with Li-ion batteries piles 3, and described charging socket 5 is connected with charger 1 is separable, and charger 1 one end connects supply socket, and one end is inserted in charging socket 5 and can be charged to the utility model.Also comprise charge-discharge protection circuit, electric-quantity display device 6, isolating switch 7, wire 8 and terminal block 9, described charge-discharge protection circuit, electric-quantity display device 6 are all connected with Li-ion batteries piles 3, charge-discharge protection circuit crosses charge status for the protection of Li-ion batteries piles, when charging, when arriving the overcharged voltage of Li-ion batteries piles 3, activate overcharge protection, stop charging; When discharging, when the voltage of Li-ion batteries piles 3 is lower than its overdischarge voltage detecting point, activating over, stopping electric discharge.Described electric-quantity display device 6 is nested in the surface of casing 2, conveniently knows dump energy of the present utility model at any time, whether enough carries out open field test to predict remaining electricity.Described Li-ion batteries piles 3 is connected through the input of isolating switch 7 with inverter 4, and isolating switch 7, as one protective barrier, is provided with the fuse corresponding to load, for the utility model provides obvious cut-off point, with guarantee test safety.The output of described inverter 4 is connected with terminal block 9 by wire 8, and described terminal block 9 arranges socket 10, and the outside of described casing 2 is provided with the groove 11 matched with terminal block 9, and terminal block 9 is positioned in groove 11.The inside of described casing 2 arranges fan 12, temperature inductor 13, alarm 14 and wire accommodation device 15.Described fan 12 is connected with the output of inverter 4, fan swicth is provided with between described fan 12 and inverter 4, described fan swicth is connected with temperature inductor 13, described temperature inductor 13 is connected with alarm 14, when long-time use the utility model, Li-ion batteries piles 3, inverter 4 can distribute certain heat, make Li-ion batteries piles 3, temperature in inverter 4 and casing 2 raises, the useful life of Li-ion batteries piles 3 and inverter 4 can be affected when temperature is too high, the temperature of casing 2 inside can be detected by temperature inductor 13, when temperature reaches set point, temperature inductor 13 controls the circuit between fan swicth connection electric fan 12 and inverter 4, fan 12 is run, accelerate heat radiation of the present utility model, under fan 12 running status, if temperature in casing 2 continues to raise, reach setting close to when damaging the temperature of Li-ion batteries piles 3 and inverter 4, temperature inductor 13 is communicated with alarm 14, give the alarm, remind staff carry out precautionary measures or stop using the utility model.Described wire accommodation device 15 comprises fixed axis 16, described fixed axis 16 is fixed on casing 2, described fixed axis 16 is arranged roll 17 and scroll spring 18, the inner of described scroll spring 18 is fixedly connected with fixed axis 16, and the outer end of described scroll spring 18 is fixedly connected with roll 17.The top of described casing 2 is provided with wire punched out, and described wire 8 is wrapped on roll 17, and one end is connected with inverter 4 with the axle center of fixed axis 16 through roll 17, and the other end passes from wire punched out and is connected with terminal block 9.The side of described casing 2 upper conductor punched out arranges fixed leg 19, described fixed leg 19 is arranged two conducting wire fixing clip buttons 20, described two conducting wire fixing clip buttons 20 are all hinged with fixed leg 19, and the connection that described two conducting wire fixing clip buttons 20 are equipped with arc away from one end of fixed leg 19 hooks.Wire accommodation device 15 is for receiving unnecessary wire 8, the length of wire 8 can being regulated, making terminal block 9 can stretch out certain length, when testing out of doors, due to the impact of surrounding environment, the electric power connection line of testing equipment may be made to fall short of, thus impact test, this is only need by stretched for terminal block 9 certain length, rotate two conducting wire fixing clip buttons 20, make the connection of its arc hook intersection fastening, wire 8 is fixed, prevents wire 8 from bouncing back.
Before use the utility model, need to check accumulate situation of the present utility model in advance, observe the charge condition of electric-quantity display device 6, if the electricity that can not meet follow-up test uses, need first to insert in charging socket 5 with charger 1 to charge to the utility model.When using the utility model, close isolating switch 7, is connected to by required test apparatus on terminal block 9, the length of wire 8 can be adjusted as required, then rotate two conducting wire fixing clip buttons 20, make the connection of its arc hook intersection fastening, wire 8 is fixed, prevents wire 8 from bouncing back.
Described casing 2 arranges louvre 22, improves heat-sinking capability of the present utility model.
Conveniently staff is under darker environment or still can work normally night, the outer setting illuminating lamp 22 of described casing 2, described illuminating lamp 22 is connected with the output of inverter 4, be provided with luminous lamp switch 23 between described illuminating lamp 22 and inverter 4, described luminous lamp switch 23 is nested in the surface of casing 2.
Described casing 2 is arranged the first in command 24 and expansion link 25, described expansion link 25 arranges the second in command 26 away from one end of casing 2, the first in command 24 facilitates staff to lift the utility model, when mobile the utility model, can according to the height of human body, pull-out expansion link 25, pulls the second in command 26.
Described casing 2 is arranged the first lid 27 and the second lid 28; one end of described first lid 27 and the second lid 28 is all hinged with casing 2; described first lid 27 all locks with casing 2 with the other end of the second lid 28 and is connected; first lid 27 is for fixing Li-ion batteries piles 3 and inverter 4, protecting in casing 2, and the second lid 28 is for the protection of the utility model entirety.
Conveniently move the utility model, the bottom of described casing 2 arranges universal wheel 29, in order to can stop the utility model at any time, described universal wheel 29 arranges damper brake 30.
Embodiment:
Embodiment 1
A kind of Portable AC 220V experiment power supply, comprises charger 1, casing 2 and is arranged on Li-ion batteries piles 3 and the inverter 4 of casing 2 inside.Described casing 2 arranges charging socket 5, and described charging socket 5 is connected with Li-ion batteries piles 3, and described charging socket 5 is connected with charger 1 is separable.Also comprise charge-discharge protection circuit, electric-quantity display device 6, isolating switch 7, wire 8 and terminal block 9, described charge-discharge protection circuit, electric-quantity display device 6 are all connected with Li-ion batteries piles 3, and described electric-quantity display device 6 is nested in the surface of casing 2.Described Li-ion batteries piles 3 is connected through the input of isolating switch 7 with inverter 4, the output of described inverter 4 is connected with terminal block 9 by wire 8, described terminal block 9 arranges socket 10, and the outside of described casing 2 is provided with the groove 11 matched with terminal block 9.The inside of described casing 2 arranges fan 12, temperature inductor 13, alarm 14 and wire accommodation device 15, described fan 12 is connected with the output of inverter 4, fan swicth is provided with between described fan 12 and inverter 4, described fan swicth is connected with temperature inductor 13, and described temperature inductor 13 is connected with alarm 14.Described wire accommodation device 15 comprises fixed axis 16, described fixed axis 16 is fixed on casing 2, described fixed axis 16 is arranged roll 17 and scroll spring 18, the inner of described scroll spring 18 is fixedly connected with fixed axis 16, and the outer end of described scroll spring 18 is fixedly connected with roll 17.The top of described casing 2 is provided with wire punched out, and described wire 8 is wrapped on roll 17, and one end is connected with inverter 4 with the axle center of fixed axis 16 through roll 17, and the other end passes from wire punched out and is connected with terminal block 9.The side of described casing 2 upper conductor punched out arranges fixed leg 19, described fixed leg 19 is arranged two conducting wire fixing clip buttons 20, described two conducting wire fixing clip buttons 20 are all hinged with fixed leg 19, and the connection that described two conducting wire fixing clip buttons 20 are equipped with arc away from one end of fixed leg 19 hooks.Described casing 2 arranges louvre 22.The outer setting illuminating lamp 22 of described casing 2, described illuminating lamp 22 is connected with the output of inverter 4, and be provided with luminous lamp switch 23 between described illuminating lamp 22 and inverter 4, described luminous lamp switch 23 is nested in the surface of casing 2.Described casing 2 is arranged the first lid 27 and the second lid 28, one end of described first lid 27 and the second lid 28 is all hinged with casing 2, and described first lid 27 all locks with casing 2 with the other end of the second lid 28 and is connected.The beneficial effect of the present embodiment is: louvre 22 improves heat-sinking capability of the present utility model; illuminating lamp 22 facilitates staff under darker environment or night still can work normally; first lid 27 is for fixing Li-ion batteries piles 3 and inverter 4, protecting in casing 2, and the second lid 28 is for the protection of the utility model entirety.
Embodiment 2
A kind of Portable AC 220V experiment power supply, comprises charger 1, casing 2 and is arranged on Li-ion batteries piles 3 and the inverter 4 of casing 2 inside.Described casing 2 arranges charging socket 5, and described charging socket 5 is connected with Li-ion batteries piles 3, and described charging socket 5 is connected with charger 1 is separable.Also comprise charge-discharge protection circuit, electric-quantity display device 6, isolating switch 7, wire 8 and terminal block 9, described charge-discharge protection circuit, electric-quantity display device 6 are all connected with Li-ion batteries piles 3, and described electric-quantity display device 6 is nested in the surface of casing 2.Described Li-ion batteries piles 3 is connected through the input of isolating switch 7 with inverter 4, the output of described inverter 4 is connected with terminal block 9 by wire 8, described terminal block 9 arranges socket 10, and the outside of described casing 2 is provided with the groove 11 matched with terminal block 9.The inside of described casing 2 arranges fan 12, temperature inductor 13, alarm 14 and wire accommodation device 15, described fan 12 is connected with the output of inverter 4, fan swicth is provided with between described fan 12 and inverter 4, described fan swicth is connected with temperature inductor 13, and described temperature inductor 13 is connected with alarm 14.Described wire accommodation device 15 comprises fixed axis 16, described fixed axis 16 is fixed on casing 2, described fixed axis 16 is arranged roll 17 and scroll spring 18, the inner of described scroll spring 18 is fixedly connected with fixed axis 16, and the outer end of described scroll spring 18 is fixedly connected with roll 17.The top of described casing 2 is provided with wire punched out, and described wire 8 is wrapped on roll 17, and one end is connected with inverter 4 with the axle center of fixed axis 16 through roll 17, and the other end passes from wire punched out and is connected with terminal block 9.The side of described casing 2 upper conductor punched out arranges fixed leg 19, described fixed leg 19 is arranged two conducting wire fixing clip buttons 20, described two conducting wire fixing clip buttons 20 are all hinged with fixed leg 19, and the connection that described two conducting wire fixing clip buttons 20 are equipped with arc away from one end of fixed leg 19 hooks.Described casing 2 is arranged the first in command 24 and expansion link 25, described expansion link 25 arranges the second in command 26 away from one end of casing 2.The bottom of described casing 2 arranges universal wheel 29, and described universal wheel 29 arranges damper brake 30.The beneficial effect of the present embodiment is: arranging of the first in command 24 facilitates staff to lift the utility model; When mobile the utility model, pull-out expansion link 25, pulls the second in command 26, can move the utility model very easily under the effect of universal wheel 29, and damper brake 30 can stop the utility model at any time.
Claims (6)
1. a Portable AC 220V experiment power supply, comprise charger (1), casing (2) and be arranged on the inner Li-ion batteries piles (3) of casing (2) and inverter (4), it is characterized in that: described casing (2) is arranged charging socket (5), described charging socket (5) is connected with Li-ion batteries piles (3), described charging socket (5) is connected with charger (1) is separable, also comprise charge-discharge protection circuit, electric-quantity display device (6), isolating switch (7), wire (8) and terminal block (9), described charge-discharge protection circuit, electric-quantity display device (6) is all connected with Li-ion batteries piles (3), described electric-quantity display device (6) is nested in the surface of casing (2), described Li-ion batteries piles (3) is connected through the input of isolating switch (7) with inverter (4), the output of described inverter (4) is connected with terminal block (9) by wire (8), described terminal block (9) is arranged socket (10), the outside of described casing (2) is provided with the groove (11) matched with terminal block (9), the inside of described casing (2) arranges fan (12), temperature inductor (13), alarm (14) and wire accommodation device (15), described fan (12) is connected with the output of inverter (4), fan swicth is provided with between described fan (12) and inverter (4), described fan swicth is connected with temperature inductor (13), described temperature inductor (13) is connected with alarm (14), described wire accommodation device (15) comprises fixed axis (16), described fixed axis (16) is fixed on casing (2), described fixed axis (16) is arranged roll (17) and scroll spring (18), the inner of described scroll spring (18) is fixedly connected with fixed axis (16), the outer end of described scroll spring (18) is fixedly connected with roll (17), the top of described casing (2) is provided with wire punched out, described wire (8) is wrapped on roll (17), one end is connected with inverter (4) with the axle center of fixed axis (16) through roll (17), the other end passes from wire punched out and is connected with terminal block (9), the side of described casing (2) upper conductor punched out arranges fixed leg (19), described fixed leg (19) is arranged two conducting wire fixing clip buttons (20), described two conducting wire fixing clip buttons (20) are all hinged with fixed leg (19), the connection that described two conducting wire fixing clip buttons (20) are equipped with arc away from one end of fixed leg (19) hooks.
2. a kind of Portable AC 220V experiment power supply according to claim 1, is characterized in that: described casing (2) is arranged louvre (21).
3. a kind of Portable AC 220V experiment power supply according to claim 1, it is characterized in that: the outer setting illuminating lamp (22) of described casing (2), described illuminating lamp (22) is connected with the output of inverter (4), be provided with luminous lamp switch (23) between described illuminating lamp (22) and inverter (4), described luminous lamp switch (23) is nested in the surface of casing (2).
4. a kind of Portable AC 220V experiment power supply according to claim 1, it is characterized in that: described casing (2) is arranged the first in command (24) and expansion link (25), described expansion link (25) arranges the second in command (26) away from one end of casing (2).
5. a kind of Portable AC 220V experiment power supply according to claim 1, it is characterized in that: described casing (2) is arranged the first lid (27) and the second lid (28), one end of described first lid (27) and the second lid (28) is all hinged with casing (2), and described first lid (27) all locks with casing (2) with the other end of the second lid (28) and is connected.
6. a kind of Portable AC 220V experiment power supply according to claim 1, is characterized in that: the bottom of described casing (2) arranges universal wheel (29), described universal wheel (29) is arranged damper brake (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624525.2U CN204835645U (en) | 2015-08-18 | 2015-08-18 | Experimental power of portable alternating current 220V |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624525.2U CN204835645U (en) | 2015-08-18 | 2015-08-18 | Experimental power of portable alternating current 220V |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835645U true CN204835645U (en) | 2015-12-02 |
Family
ID=54693200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624525.2U Expired - Fee Related CN204835645U (en) | 2015-08-18 | 2015-08-18 | Experimental power of portable alternating current 220V |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206123A (en) * | 2016-09-23 | 2016-12-07 | 贵州遵义鑫阳电子科技有限公司 | Temperature-control mechanical switchs |
| CN106785967A (en) * | 2016-12-21 | 2017-05-31 | 江西华强金源电气有限公司 | A kind of portable transformer switch cubicle |
-
2015
- 2015-08-18 CN CN201520624525.2U patent/CN204835645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206123A (en) * | 2016-09-23 | 2016-12-07 | 贵州遵义鑫阳电子科技有限公司 | Temperature-control mechanical switchs |
| CN106785967A (en) * | 2016-12-21 | 2017-05-31 | 江西华强金源电气有限公司 | A kind of portable transformer switch cubicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151202 Termination date: 20160818 |