CN206211621U - Portable multifunctional overhauls supply unit - Google Patents
Portable multifunctional overhauls supply unit Download PDFInfo
- Publication number
- CN206211621U CN206211621U CN201621359566.4U CN201621359566U CN206211621U CN 206211621 U CN206211621 U CN 206211621U CN 201621359566 U CN201621359566 U CN 201621359566U CN 206211621 U CN206211621 U CN 206211621U
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- CN
- China
- Prior art keywords
- unit
- side plate
- overhauls
- portable multifunctional
- supply unit
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of portable multifunctional maintenance supply unit, including casing and electric combination unit, the casing includes that side plate I exchanges panel and side plate II direct current panels, wherein, the electric combination unit is used to exchange panel distribution and to the side plate II direct currents panel distribution to the side plate I, the electric combination unit includes batteries, inversion unit and discharge cell, wherein, the batteries are used to provide the output of first voltage amplitude and provide second voltage amplitude to the discharge cell to the inversion unit to export.The utility model casing is easy to carry, is not limited by environment, and function meets many teams and groups' maintenance power supply needs for electricity in power generation working site.
Description
Technical field
The utility model is related to a kind of maintenance supply unit, the more particularly, to portable multifunctional in power generation field
Maintenance supply unit.
Background technology
The maintenance power box of existing transformer station is usually fixed, and operation team can be sent out in maintenance, experiment work in station
Existing maintenance power box is distant with operating location, and transfer power line when it is very cumbersome, cause the activity duration more long, shadow
Ring the job schedule and efficiency at scene.
Especially particularly highlighted during operation outside transformer station, when many teams and groups work, need largely interim switching power supply disks, frequently
Carry out power supply connects work, increases the labour intensity of staff, while lengthening power line and external power supply of repeatedly transferring
To the certain hidden danger of site operation security presence, the use condition of existing operation field has not been met.
The maintenance power box of prior art generally only plays a part of distribution box, it is impossible to leaves AC power and individually powers work
Make, such maintenance power box patent document CN103872599B, CN103825350A, CN104734027A,
Disclosed in CN105140788A, external AC power supply is still needed when the operation outside transformer station, using not aspect, there is safety
Hidden danger.
It is to ensure Electrical Safety, improve operating efficiency, it is necessary to provide and a kind of be adapted to the electricity that the operation outside transformer station is used
Source device.
Utility model content
The purpose of this utility model be provide one kind meet power generation field operation, convenient use, be easy to carry and
The portable multifunctional maintenance supply unit of safety and stability.
Therefore, the utility model provides a kind of portable multifunctional overhauls supply unit, including casing and electric combination
Unit, the casing includes that side plate I exchanges panel and side plate II direct current panels, wherein, the electric combination unit is used for institute
State side plate I exchange panel distribution and to the side plate II direct currents panel distribution, the electric combination unit includes batteries, inverse
Become unit and discharge cell, wherein, the batteries be used for the inversion unit provide the output of first voltage amplitude and to
The discharge cell provides the output of second voltage amplitude.
Further, above-mentioned side plate I exchanges panel is provided with a group of AC load switches and AC load switches connection
AC accessory power outlets and one group of AC binding post, wherein, the AC load switches are electrically connected to the inversion unit.
Further, above-mentioned side plate II direct current panels are provided with the one of DC load switches and DC load switches connection
Group DC output ports and one group of USB output port, wherein, one group of DC output port has different voltage output amplitudes,
The DC load switches are electrically connected to the discharge cell.
Further, the top of above-mentioned side plate I exchanges panel is provided with radiator fan, under the side plate II direct current panels
Portion also sets up thermovent, wherein, the radiator fan and the thermovent are arranged diagonal on the casing.
Further, above-mentioned electric combination unit also includes battery monitor unit, microcontroller, voltage regulation unit and described
The fault alarm unit and electricity display screen of microcontroller signal connection, wherein, the microcontroller and the inversion unit and
Discharge cell control connection, also including for starting the start button of the microcontroller and being connected with the microcontroller
The SR for making the inversion unit and the discharge cell state reset.
Further, above-mentioned electric combination unit also includes being used for the charhing unit to the battery charging, described
The bottom of side plate I exchange panels is provided with the AC input socket and AC master switch electrically connected with the charhing unit, wherein, it is described
Microcontroller is connected with charhing unit control.
Further, handle and folding lighting lamp are provided with the top of above-mentioned casing, the bottom of the casing is provided with base
Or the castor that can be braked.
Further, above-mentioned AC input socket, AC accessory power outlets, AC binding posts, one group of DC output ports, one group of USB
Output port is each configured with relay indicating light.
Further, folding lighting lamp is provided with the top of above-mentioned casing, the side plate I exchanges panel and/or side plate II
LED illumination region is provided with direct current panel.
Further, the component of above-mentioned casing is PC explosion-proof timber materials and parts.
The utility model has an advantageous effect in that compared with prior art：
1st, the utility model small volume, lightweight, capacity is high, be convenient for carrying, and reduces the cumbersome time for disconnecting power supply, carry
The operating efficiency of personnel high and the progress at scene, alleviate the labour intensity of operating personnel.
2nd, the bidirectional power supply mode that the voltage magnitude that the utility model is powered using inversion AC and the DC that discharges powers staggers, if
There is multinomial output port, using inserting mode wiring energy, enough meet station, test apparatus, low-voltage electrical apparatus and electronic work
The quick switching of utensil, while meeting the charging of power emergency repair and electric equipment, it is adaptable to all of alternating current and direct current maintenance
Power-supply device, has a wide range of application.
3rd, the utility model box house device uses modularized design, and the function between each block is separate, while
Whole alternating current-direct current load circuits are all connected by protecting load switch, effectively prevent the people that low-voltage is got an electric shock and electric leakage causes
The accidents such as body, electric equipment damage, it is safe.
4th, casing is senior PC explosion-proof lamps, and intensity is high, durable in use with wear-resisting, antidetonation function, water proof and dust proof, fills
It is not hot during electric discharge, increase service life.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing being further understood to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the schematic diagram that supply unit is overhauled according to the portable multifunctional of the embodiment of the utility model one；
Fig. 2 is the signal of the exchange panel that supply unit is overhauled according to the portable multifunctional of the embodiment of the utility model one
Figure；
Fig. 3 is the signal of the direct current panel that supply unit is overhauled according to the portable multifunctional of the embodiment of the utility model one
Figure；Fig. 4 is the power bay composition that supply unit is overhauled according to the portable multifunctional of the embodiment of the utility model one；
Fig. 5 is showing for the exchange panel according to the portable multifunctional of another embodiment of the utility model maintenance supply unit
It is intended to；And
Fig. 6 is showing for the direct current panel according to the portable multifunctional of another embodiment of the utility model maintenance supply unit
It is intended to.
Description of reference numerals
1st, casing；2nd, electric combination unit；
3rd, the exchange panel of side plate I；4th, the direct current panel of side plate II；
11st, handle；12nd, SR；
13rd, folding lighting lamp；14th, base；
21st, power supply unit；22nd, charhing unit；
23rd, lithium battery group；24th, battery monitor unit；
25th, voltage regulation unit；26th, inversion unit；
27th, discharge cell；28th, microcontroller；
29th, alarm unit；
31st, AC input socket；32nd, AC master switch；
33rd, AC accessory power outlets；34th, AC load switches；
35th, AC binding posts；36th, radiator fan；
41st, DC load switches；42nd, electricity display unit；
43rd, DC output ports；44th, USB output port；
45th, start button；46th, thermovent；
47th, LED illumination region；48th, relay indicating light；
49th, relay indicating light.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 to Fig. 4 is shown according to some embodiments of the present utility model.
Referring to Fig. 1 to Fig. 3, portable multifunctional maintenance supply unit include electric combination unit 2 in casing 1, casing,
The exchange panel 3 of side plate I, the direct current panel 4 of side plate II.The top of casing is provided with handle 11, SR 12, folding photograph
Bright lamp 13, bottom half set base 14.
Body side I exchange panels set AC input socket 31, AC master switch 32, AC accessory power outlets 33, AC load switches
34th, AC binding posts 35 and radiator fan 36；Side plate II direct currents panel sets DC load switches 41, electricity display unit 42 (electricity
Amount display screen), DC output ports 43, USB output port 44, start button 45, thermovent 46 and LED illumination region 47.
Wherein, radiator fan 36 is arranged on the top that side plate I exchanges panel, and the thermovent 46 is arranged on the side plate II
The bottom of direct current panel, the radiator fan 36 and thermovent 46 are arranged diagonal on the casing.Postponed using this cloth, energy
Enough radiating effects improved to box house pyrotoxin, casing is not hot when charging.
As shown in Figure 4, the electric combination unit 2 in casing include power supply unit 21, charhing unit 22, lithium battery group 23,
Battery monitor unit 24, voltage regulation unit 25, inversion unit 26, discharge cell 27, microcontroller 28, alarm unit 29, electricity show
Show unit 42.Wherein, the connection of lithium battery group 23 charhing unit 22, discharge cell 27, inversion unit 26, voltage regulation unit 25 and battery
Monitoring unit 24；The connection of microcontroller 28 charhing unit 22, inversion unit 26, discharge cell 27, voltage regulation unit 25, battery detection
Unit 24, electricity display unit 30, alarm unit 29, SR 12.The charhing unit 22 connects power supply unit 21, inversion
The connection AC of unit 26 load switches 34, the connection AC of AC load switches 34 accessory power outlets 33 and AC binding posts 35；The electric discharge is single
Unit 27 connects DC load switches 41, the connection DC of DC load switches 41 output ports 43, USB output port 44, LED illumination region
47。
Additives for overcharge protection, over, excessively stream are provided with the utility model charhing unit, discharge cell and inversion unit
Protection, overvoltage protection, short-circuit protection chipset, are connected with microcontroller, and microcontroller is used to monitor and control charhing unit, put
The operation conditions of electric unit and inversion unit.
The utility model lithium battery group uses bis- kinds of voltage outputs of DC 12V/24V, defeated by inversion unit and discharge cell
Go out.The DC24V of input is converted to 220V alternating currents and exports by inversion unit, and power output is up to 3000W.Input
DC12V exports 5V, 9V, 12V direct current by discharge cell.
The utility model powered using inversion and discharge power supply bidirectional power supply mode, it is ensured that to the reliability of load supplying
Property.Inversion unit uses chip group control circuit, using technologies such as bridge rectifier, filtering, pulsewidth modulation and bearing power outputs,
The direct current that lithium battery group is provided is converted into the alternating current of 220V/50Hz, is exported through AC output ports, for AC load is provided
Reliable power supply.Discharge cell uses integration module, is connected with lithium battery group with microcontroller, is controlled by microcontroller,
There is provided high-quality dc source by the voltage stabilizing chip of integration module, exported through DC output ports, for DC load is provided can
The power supply for leaning on.
When lithium battery group charges, battery monitor unit monitors the electricity of lithium battery group, and is shown by electricity display unit
Electricity, when battery monitor unit monitors 1.04 times that lithium battery voltage is lithium battery group nominal voltage, micro-control is transmitted to by signal
Device processed, microcontroller is judged, and instruction is issued to charhing unit and is performed and is filled, and first constant-current charge, works as electricity during filling
When pressure reaches even charging voltage, microcontroller is judged and switchs to constant pressure, floating charge automatically, when electricity is full trellis state, micro-control
Device processed makes the judgement of charging complete, and will be switched off charhing unit.
When using, by alternating current 220V plug insertion AC input port, close AC master switch, start button is pressed, by filling
Electric unit charges to lithium battery group, and battery monitor unit monitors the electricity of lithium battery group, and shows have by electricity display unit
Body electricity, forcing functions are carried out in charging process radiator fan automatic.When the electricity in lithium battery group is full trellis state,
The microcontroller makes the judgement of charging complete, and will be switched off charhing unit, while will send information to inversion unit and put
Electric unit is performed.The output dc source of lithium battery group is changed into sinusoidal ac by load switch to load by inversion unit
Power supply.
When the not enough power supply in load excess load or lithium battery group is accessed, when lithium battery group can be caused to be damaged, alarm
Unit is judged by microcontroller, is alarmed immediately, simultaneously switches off discharge cell, inversion unit, now load circuit whole
Power-off, protects electric combination unit.After trouble shooting is processed, SR is pressed, microcontroller passes through battery monitor unit
Monitoring information, instructs to charhing unit, and restarting charhing unit charges to lithium battery group.After checking that electricity is qualified, access negative
During load, as needed, when selection AC powers, close AC load switches, connects AC output ports, and now AC accessory power outlets and AC connect
Line terminals are powered, powered to AC electric equipment or checking experiment equipment etc..When selection DC powers, close DC load switches, connects
Logical DC output ports, USB output port and DC lighting circuits are powered, are powered to direct-flow electricity utilization apparatus or charged.Now lithium battery
After group accesses load, electricity display unit detects the electricity of lithium battery group memory storage, and is shown by battery monitor unit, is connecing
Cooled down by radiator fan in logical loading process.
In another embodiment, as shown in fig. 6,31, the one group of AC of AC input socket on the exchange panel 3 of side plate I is exported
Socket 33 and one group of AC binding post 35 are each configured with relay indicating light 48, and one group of DC on the direct current panel 4 of side plate II is defeated
Exit port 43 and one group of USB output port 44 are each configured with relay indicating light 49.By setting relay indicating light, this is may indicate that
Whether socket, terminal, port are in running order, prevent virtual connection.
Electric combination unit each unit module circuitry in the utility model casing is using control form in parallel, each block
Between function it is separate, while whole alternating current-direct current load circuit is all connected by protecting load switch, protect power supply.
The display screen of the utility model electricity display unit, shows every section of electricity of batteries, be set as 30%, 50%,
75% and 100%.Display screen can allow people to understand charge condition, conveniently make the arrangement of next step.
The utility model DC output ports set 3 5V, 9V, 12V direct-current charging interfaces of model, select corresponding as needed
Equipment is charged or is powered.When built-in lithium battery electric energy is not enough, it is possible to use one kind of above-mentioned external input power is it
Charge.
The utility model AC output ports set 6 AC accessory power outlets of upper and lower 2 row, 4 AC binding posts, using inserting mode
Wiring, it is adaptable to which the maintenance power supply electricity consumptions of many teams and groups in working site need, meet station, test apparatus, low-voltage electrical apparatus and
The quick switching of electronic Work tool, while meeting the charging of power emergency repair and electric equipment.
The utility model casing is provided with folding lighting lamp, and DC load switches are connected to a DC lighting circuits and folded illuminating
Lamp, LED illumination connection, folding lighting lamp, LED illumination are provided with switch, for Overhaul site temporary lighting.
The utility model casing is provided with handle, small volume, easy to carry, is not limited by environment, and function meets electric power life
Produce many teams and groups' maintenance power supply needs for electricity in working site.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of portable multifunctional overhauls supply unit, including casing (1) and electric combination unit (2), it is characterised in that
The casing (1) exchanges panel (3) and side plate II direct currents panel (4) including side plate I, wherein, the electric combination unit
(2) for exchanging panel (3) distribution and to side plate II direct currents panel (4) distribution, the electric combination list to the side plate I
First (2) include batteries (23), inversion unit (26) and discharge cell (27), wherein, the batteries (23) for
The inversion unit (26) provides the output of first voltage amplitude and provides second voltage amplitude to the discharge cell (27) and exports.
2. portable multifunctional according to claim 1 overhauls supply unit, it is characterised in that the side plate I exchanges face
Plate (3) be provided with AC load switches (34) and the AC load switches (34) connection one group of AC accessory power outlet (33) and one group
AC binding posts (35), wherein, the AC load switches (34) are electrically connected to the inversion unit (26).
3. portable multifunctional according to claim 2 overhauls supply unit, it is characterised in that the side plate II direct currents face
Plate (4) be provided with DC load switches (41) and the DC load switches connection one group of DC output port (43) and one group of USB it is defeated
Exit port (44), wherein, one group of DC output port (43) is with different voltage output amplitudes, the DC load switches
(41) it is electrically connected to the discharge cell (27).
4. portable multifunctional according to claim 3 overhauls supply unit, it is characterised in that the side plate I exchanges face
The top of plate (3) is provided with radiator fan (36), and the bottom of the side plate II direct currents panel (4) also sets up thermovent (46), its
In, the radiator fan (36) and the thermovent (46) are arranged diagonal on the casing (1).
5. portable multifunctional according to claim 3 overhauls supply unit, it is characterised in that the electric combination unit
(2) also include that battery monitor unit (24), microcontroller (28), voltage regulation unit (25) and the microcontroller (28) signal connect
The fault alarm unit (29) and electricity display screen (42) for connecing, wherein, the microcontroller (28) and the inversion unit (26)
With the discharge cell (27) control connect, also including the start button (45) for starting the microcontroller (28) and with institute
State the reset that microcontroller (28) is connected to make the inversion unit (26) and the discharge cell (27) state reset
Button (12).
6. portable multifunctional according to claim 5 overhauls supply unit, it is characterised in that the electric combination unit
(2) charhing unit (22) for being charged to the batteries (23), the bottom of side plate I exchanges panel (3) are also included
The AC input socket (31) and AC master switch (32) electrically connected with the charhing unit (22) are provided with, wherein, the microcontroller
Device (28) is connected with the charhing unit (22) control.
7. portable multifunctional according to claim 3 overhauls supply unit, it is characterised in that the top of the casing (1)
Portion is provided with handle (11) and folding lighting lamp (13), and the bottom of the casing (1) is provided with base (15) or can brake
Castor.
8. portable multifunctional according to claim 3 overhauls supply unit, it is characterised in that the top of the casing (1)
Portion is provided with folding lighting lamp (13), and the side plate I to be exchanged and be provided with LED on panel (3) and/or side plate II direct currents panel (4)
Illumination region (47).
9. portable multifunctional according to claim 3 overhauls supply unit, it is characterised in that the AC input socket
(31), AC accessory power outlets (33), AC binding posts (35), one group of DC output ports (43), one group of USB output port (44) difference
It is configured with relay indicating light (48,49).
10. portable multifunctional according to claim 1 overhauls supply unit, it is characterised in that the structure of the casing (1)
Part is PC explosion-proof timber materials and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359566.4U CN206211621U (en) | 2016-12-12 | 2016-12-12 | Portable multifunctional overhauls supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621359566.4U CN206211621U (en) | 2016-12-12 | 2016-12-12 | Portable multifunctional overhauls supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211621U true CN206211621U (en) | 2017-05-31 |
Family
ID=58746650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621359566.4U Expired - Fee Related CN206211621U (en) | 2016-12-12 | 2016-12-12 | Portable multifunctional overhauls supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410923A (en) * | 2016-12-12 | 2017-02-15 | 国家电网公司 | Hand-held multifunctional maintenance power supply device |
| CN107769333A (en) * | 2017-11-27 | 2018-03-06 | 安徽欧鹏巴赫新能源科技有限公司 | Mobile battery case |
| CN114156748A (en) * | 2021-11-15 | 2022-03-08 | 中铁电气化局集团有限公司 | Three-stage lighting distribution box |
-
2016
- 2016-12-12 CN CN201621359566.4U patent/CN206211621U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410923A (en) * | 2016-12-12 | 2017-02-15 | 国家电网公司 | Hand-held multifunctional maintenance power supply device |
| CN107769333A (en) * | 2017-11-27 | 2018-03-06 | 安徽欧鹏巴赫新能源科技有限公司 | Mobile battery case |
| CN114156748A (en) * | 2021-11-15 | 2022-03-08 | 中铁电气化局集团有限公司 | Three-stage lighting distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |