CN215419713U - Movable voltage-adjustable AC-DC UPS composite power supply device - Google Patents
Movable voltage-adjustable AC-DC UPS composite power supply device Download PDFInfo
- Publication number
- CN215419713U CN215419713U CN202120676850.9U CN202120676850U CN215419713U CN 215419713 U CN215419713 U CN 215419713U CN 202120676850 U CN202120676850 U CN 202120676850U CN 215419713 U CN215419713 U CN 215419713U
- Authority
- CN
- China
- Prior art keywords
- double
- voltage
- power supply
- power
- inverter
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000001012 protector Effects 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 5
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005286 illumination Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Abstract
The utility model provides a movable voltage-adjustable alternating current-direct current UPS (uninterrupted power supply) composite power supply device which comprises a storage battery, an inverter, a double-edge double-throw switch, a power supply input end and a power supply output end. The power input end is used for accessing 220V commercial power, and the power output end includes live wire L1, zero line N1 and ground wire E, and the double-edged double-throw switch blade is equipped with switches butt joint end J1, switches butt joint end J2 and basis butt joint end J3. When the double-blade double-throw switch is pulled to the switching butt joint end J1, the power input end is used as power input, and when the double-blade double-throw switch is pulled to the switching butt joint end J2, the storage battery and the inverter are used as power input; can break through the place of origin restriction when electric power overhauls experimental use, facilitate for outdoor maintenance work, in addition, still can be used to outdoor tourism, family to have a power failure as emergency power supply for the less online of output power, TV watch, illumination, cell-phone charge etc. still can use as the charger of storage battery car, kart through the pressure regulating function.
Description
Technical Field
The utility model relates to the technical field of power grid equipment maintenance and test, in particular to a movable voltage-adjustable alternating current-direct current UPS composite power supply device.
Background
In recent years, with the rapid increase of the number of transformer substation equipment and outdoor power equipment, the working number of maintainers and the traditional working mode of the environment are obviously changed, the working capacity is increased in a blowout manner, and a power supply is limited by certain conditions. The maintenance and test work can not be carried out without power supply, and increasingly heavy workload and stricter maintenance technical standards put higher requirements on the maintenance of the power supply.
The existing power supply devices in the market are mainly divided into two categories, namely a maintenance power supply panel and a maintenance power supply box, the maintenance power supply panel adopted in a field maintenance test can only provide a single 220V alternating current power supply, the voltage cannot be adjusted, and a direct current power supply cannot be provided; the outdoor field overhaul cannot have a working power supply and must be solved by self-contained power generation equipment, the overhaul power supply provided by the method does not have obvious disconnection points, and the obvious disconnection points can only be manufactured in a mode of pulling out a power plug of an overhaul test instrument during field overhaul tests. These disadvantages cause inconvenience to the service personnel in conducting standardized service test work. Therefore, the prior art can not meet the direct current power supply required by the debugging of the current circuit breaker and the direct current power supply of 66V-240V required by the low-jump low-pass test. In addition, the existing power supply device is low in efficiency generally, the safety can not be guaranteed, and some power supply devices can not even meet the enterprise standard of the national power grid company and can not meet the high-standard maintenance requirement.
Based on the technical scheme, a movable voltage-adjustable alternating current-direct current UPS composite power supply device which can provide stable voltage-adjustable alternating current and direct current output of 0-220V and has an obvious disconnection point is researched.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a movable voltage-adjustable alternating current-direct current UPS composite power supply device, which can provide stable voltage-adjustable alternating current and direct current output of 0-220V at any use place by matching a storage battery, an inverter, a mains supply lead-in plug, a voltage-adjusting rectifying module, a filtering module, a normal-pressure rectifying module and various electrical components.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a movable voltage-adjustable alternating current-direct current UPS composite power supply device comprises a storage battery, an inverter, a double-edge double-throw switch, a power input end and a power output end, wherein the power input end is used for being connected with 220V mains supply, the power output end comprises a live wire L1, a zero line N1 and a ground wire E, the double-edge double-throw switch is provided with a switching butt joint end J1, a switching butt joint end J2 and a basic butt joint end J3, the basic butt joint end J3 is connected with a live wire L1 and a zero line N1, the positive pole and the negative pole of the storage battery are connected with the input end of the inverter, and the output end of the inverter is connected with the switching butt joint end J1; the power input end is connected with a switching butt joint end J2, a voltage regulator, a socket, a normal-pressure rectifier and a fourth terminal are connected to the live wire L1 and the zero wire N1 in parallel, the output end of the voltage regulator is connected with a voltage regulating rectifier, a first terminal and a voltage regulating display in parallel, the output end of the voltage regulating rectifier is connected with a second terminal, the output end of the normal-pressure rectifier is sequentially connected with a filter and a third terminal, and the ground wire E is connected with an inverter and the power input end; when the double-blade double-throw switch is pulled to the switching butt joint end J1, the power input end is used as power input, and when the double-blade double-throw switch is pulled to the switching butt joint end J2, the storage battery and the inverter are used as power input.
Further, still include earth-leakage protector, work pilot lamp, the front end of live wire L1, zero line N1 is connected with earth-leakage protector and is used for protecting power output, the work pilot lamp is installed and is used for showing power output end behavior between earth-leakage protector and double-edged double-throw switch.
Furthermore, still include battery voltage/electric quantity display, connect gradually first fusing insurance and starting switch between the positive pole of battery and the negative pole of dc-to-ac converter, battery voltage/electric quantity display one end is connected between starting switch and the dc-to-ac converter negative pole, and the other end links to each other with the negative pole of battery.
Further, the output voltage of the storage battery is 12V, the positive electrode and the negative electrode of the storage battery are respectively provided with a +12V terminal and a-12V terminal for charging connection, and a second fusing fuse is arranged between the +12V terminal and the positive electrode of the storage battery.
The power supply system further comprises an inverter power supply indicator lamp and a mains supply indicator lamp, wherein the anode and the cathode of the output end of the inverter are connected with the inverter power supply indicator lamp for displaying the working state of the inverter, and the mains supply indicator lamp is connected to the power input end and used for displaying the condition that the power input end is inserted into mains supply.
Further, the voltage regulator is a BTA41600B type silicon controlled rectifier voltage regulator, the filter is a pi-type filter, and the voltage regulating rectifier and the normal voltage rectifier are KBPC3510 type integrated bridge full-wave rectification circuit modules.
Further, the extension socket is provided with two holes and three holes.
Further, the power input end comprises a mains supply lead-in plug and a mains supply lead-in butt joint jack.
Has the advantages that: the double-blade double-throw switch can realize the switching of the mains supply input and the storage battery and inverter supply input, can break through the limitation of production places when being used in electric power overhaul tests, provides convenience for outdoor overhaul work, can be used as an emergency power supply for outdoor travel and household power failure, can be used for internet surfing, television watching, lighting, mobile phone charging and the like with smaller output power, and can be used as a charger of a storage battery car and a small car through a voltage regulating function.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic circuit diagram of a movable voltage-adjustable ac/dc UPS composite power supply device according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1: a movable voltage-adjustable alternating current-direct current UPS composite power supply device comprises a storage battery 1, an inverter 2, a double-edge double-throw switch 3, a power input end 4 and a power output end 5, wherein the power input end 4 is used for being connected with 220V mains supply, the power output end 5 comprises a live wire L1, a zero wire N1 and a ground wire E, the double-edge double-throw switch 3 is provided with a switching butt joint end J1, a switching butt joint end J2 and a basic butt joint end J3, the basic butt joint end J3 is connected with the live wire L1 and the zero wire N1, the positive and negative poles of the storage battery 1 are connected with the input end of the inverter 2, and the output end of the inverter 2 is connected with the switching butt joint end J1; the power input end 4 is connected with a switching butt joint end J2, a voltage regulator 6, a socket 14, a normal-pressure rectifier 8 and a fourth binding post 17 are connected in parallel on the live wire L1 and the zero wire N1, the output end of the voltage regulator 6 is connected in parallel with a voltage regulating rectifier 7, a first binding post 10 and a voltage regulating display 26, the output end of the voltage regulating rectifier 7 is connected with a second binding post 11, the output end of the normal-pressure rectifier 8 is sequentially connected with a filter 9 and a third binding post 12, and the ground wire E is connected with the inverter 2 and the power input end 4; when the double-blade double-throw switch 3 is pulled to the switching butt joint end J1, the power input end 4 is used as power input, and when the double-blade double-throw switch 3 is pulled to the switching butt joint end J2, the storage battery 1 and the inverter 2 are used as power input.
The double-edged double-throw switch blade of this embodiment can realize the switching of commercial power supply input and battery, dc-to-ac converter power input, and convenient and fast can break through the restriction in place, facilitates for outdoor maintenance work, can provide the power of multiple mode, promptly: the first binding post of the embodiment can realize 0-220V alternating current voltage output, the second binding post can realize 0-220V direct current voltage output, the third binding post can realize 12V direct current voltage output and 220V direct current voltage output, and the fourth binding post can realize 12V alternating current voltage output and 220V alternating current voltage output.
In a concrete example, still include earth-leakage protector 15, work pilot lamp 16, the front end of live wire L1, zero line N1 is connected with earth-leakage protector 15 and is used for protecting the power output, work pilot lamp 16 is installed and is used for showing power output 5 behavior between earth-leakage protector 15 and double-edged double-throw knife 3.
In a specific example, the battery voltage/power display device 20 is further included, a first fuse 18 and a starting switch 19 are sequentially connected between the positive electrode of the storage battery 1 and the negative electrode of the inverter 2, one end of the battery voltage/power display device 20 is connected between the starting switch 19 and the negative electrode of the inverter 2, and the other end of the battery voltage/power display device 20 is connected with the negative electrode of the storage battery 1.
In a specific example, the output voltage of the storage battery 1 is 12V, the positive electrode and the negative electrode of the storage battery 1 are respectively provided with +12V terminals 21 and-12V terminals 22 for charging connection, and a second fusing fuse 23 is arranged between the +12V terminal 21 and the positive electrode of the storage battery 1.
The storage battery of the embodiment is provided with a +12V terminal and a charging connector of a-12V terminal, and the storage battery can be quickly charged through the terminals; the embodiment improves the charging safety of the storage battery through the second fusing fuse.
In a specific example, the power supply system further comprises an inverter power supply indicator lamp 24 and a mains supply indicator lamp 25, wherein the inverter power supply indicator lamp 24 is connected to the positive electrode and the negative electrode of the output end of the inverter 2 and used for displaying the working state of the inverter 2, and the mains supply indicator lamp 25 is connected to the power input end 4 and used for displaying the condition that the power input end 4 is plugged into mains supply.
In a specific example, the voltage regulator 6 is a BTA41600B type silicon controlled rectifier, the filter is a pi type filter, and the voltage regulating rectifier 7 and the normal voltage rectifier 8 are both integrated bridge full wave rectifier modules of a KBPC3510 type.
The BTA41600B type SCR voltage regulator has an input voltage of 220V, an output voltage of 0-240V, and a maximum output power of 4000W; the change-over switch can be a double-edge double-throw switch, and is convenient and free to change over; the filtering module is a pi-type filter, and has good waveform characteristics and high output power.
In one embodiment, the extension socket 14 has two and three holes and the power input terminal 4 includes a mains inlet plug 41 and a mains inlet docking jack 42.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The movable voltage-adjustable alternating current-direct current UPS composite power supply device is characterized by comprising a storage battery (1), an inverter (2), a double-edge double-throw switch (3), a power input end (4) and a power output end (5), wherein the power input end (4) is used for being connected with 220V mains supply, the power output end (5) comprises a live wire L1, a zero line N1 and a ground wire E, the double-edge double-throw switch (3) is provided with a switching butt joint end J1, a switching butt joint end J2 and a basic butt joint end J3, the basic butt joint end J3 is connected with the live wire L1 and the zero line N1, the positive and negative poles of the storage battery (1) are connected with the input end of the inverter (2), and the output end of the inverter (2) is connected with the switching butt joint end J1; the power input end (4) is connected with a switching butt joint end J2, a voltage regulator (6), a socket (14), a normal-pressure rectifier (8) and a fourth binding post (17) are connected to the live wire L1 and the zero wire N1 in parallel, the output end of the voltage regulator (6) is connected with a voltage regulating rectifier (7), a first binding post (10) and a voltage regulating display (26) in parallel, the output end of the voltage regulating rectifier (7) is connected with a second binding post (11), the output end of the normal-pressure rectifier (8) is sequentially connected with a filter (9) and a third binding post (12), and the ground wire E is connected with an inverter (2) and the power input end (4); when the double-blade double-throw switch (3) is pulled to the switching butt joint end J1, the power input end (4) is used as power input, and when the double-blade double-throw switch (3) is pulled to the switching butt joint end J2, the storage battery (1) and the inverter (2) are used as power input.
2. The movable voltage-adjustable AC-DC UPS compound power supply device according to claim 1, further comprising a leakage protector (15) and a work indicator light (16), wherein the leakage protector (15) is connected to the front ends of the live line L1 and the zero line N1 for protecting the power output, and the work indicator light (16) is installed between the leakage protector (15) and the double-edge double-throw switch (3) for displaying the work condition of the power output (5).
3. The movable voltage-adjustable AC-DC UPS compound power supply device according to claim 1, further comprising a battery voltage/electric quantity display (20), wherein a first fusing fuse (18) and a starting switch (19) are sequentially connected between the positive electrode of the storage battery (1) and the negative electrode of the inverter (2), one end of the battery voltage/electric quantity display (20) is connected between the starting switch (19) and the negative electrode of the inverter (2), and the other end is connected with the negative electrode of the storage battery (1).
4. The movable voltage-adjustable AC-DC UPS compound power supply device according to claim 1, wherein the output voltage of the storage battery (1) is 12V, the positive pole and the negative pole of the storage battery (1) are respectively provided with +12V terminals (21) and-12V terminals (22) for charging connection, and a second fusing fuse (23) is arranged between the +12V terminals (21) and the positive pole of the storage battery (1).
5. The movable voltage-adjustable AC-DC UPS composite power supply device according to claim 1, further comprising an inverter power supply indicator lamp (24) and a mains supply indicator lamp (25), wherein the inverter power supply indicator lamp (24) is connected to the positive electrode and the negative electrode of the output end of the inverter (2) and used for displaying the working state of the inverter (2), and the mains supply indicator lamp (25) is connected to the power input end (4) and used for displaying the condition that the power input end (4) is plugged into mains supply.
6. The movable voltage-adjustable AC-DC UPS compound power supply device according to claim 1, wherein the voltage regulator (6) is a BTA41600B type silicon controlled rectifier voltage regulator, the filter is a pi type filter, and the voltage-adjustable rectifier (7) and the normal-voltage rectifier (8) are integrated bridge type full-wave rectifier circuit modules of KBPC3510 type.
7. The movable voltage-adjustable AC-DC UPS compound power supply device according to claim 1, wherein the extension socket (14) is provided with two holes and three holes.
8. The movable voltage-adjustable AC-DC UPS hybrid power supply device according to claim 1, wherein the power input terminal (4) comprises a mains inlet plug (41) and a mains inlet docking jack (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676850.9U CN215419713U (en) | 2021-04-01 | 2021-04-01 | Movable voltage-adjustable AC-DC UPS composite power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676850.9U CN215419713U (en) | 2021-04-01 | 2021-04-01 | Movable voltage-adjustable AC-DC UPS composite power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419713U true CN215419713U (en) | 2022-01-04 |
Family
ID=79670323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120676850.9U Active CN215419713U (en) | 2021-04-01 | 2021-04-01 | Movable voltage-adjustable AC-DC UPS composite power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215419713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886703A (en) * | 2021-04-01 | 2021-06-01 | 国网安徽省电力有限公司亳州供电公司 | Movable voltage-adjustable AC-DC UPS composite power supply system and device |
-
2021
- 2021-04-01 CN CN202120676850.9U patent/CN215419713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886703A (en) * | 2021-04-01 | 2021-06-01 | 国网安徽省电力有限公司亳州供电公司 | Movable voltage-adjustable AC-DC UPS composite power supply system and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204068405U (en) | The earth leakage protective DC power-supply system of a kind of band | |
| CN202602134U (en) | Portable DC system load transfer auxiliary tank | |
| CN101969221A (en) | Storage battery charger and charging control method thereof | |
| CN202931014U (en) | Special-purpose emergency power supply system for intelligent energy-saving fire-fighting emergency lamp | |
| CN215419713U (en) | Movable voltage-adjustable AC-DC UPS composite power supply device | |
| CN103683328B (en) | Automatic switching module and photovoltaic from net full-automatic power generation system | |
| CN202353283U (en) | Universal combined solar charger | |
| CN204068380U (en) | A kind of mobile AC emergency power supply unit | |
| CN103683435A (en) | Voltage stabilizing frequency stabilizing uninterruptible power supply (UPS) and intelligent charging integrated method for mobile power supply | |
| CN108832210A (en) | The passive continuous charged renewal device of battery | |
| CN202602351U (en) | Time sharing power supply energy storage system for residence | |
| CN210927793U (en) | Television with AC and DC double power supply mode | |
| CN102938580B (en) | Portable multifunctional power supply for emergency repair | |
| CN104467157A (en) | Multi-voltage-class standby direct-current operating power source | |
| CN203166616U (en) | Integrated power-supply cabinet | |
| CN202817886U (en) | Uninterruptible power source | |
| CN207218558U (en) | A kind of power-supply system of intelligent electric meter | |
| CN204290471U (en) | Batteries off-line electric discharge free of discontinuities switching device shifter | |
| CN112886703A (en) | Movable voltage-adjustable AC-DC UPS composite power supply system and device | |
| CN109004713A (en) | power supply device | |
| CN204089691U (en) | Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case | |
| CN204089338U (en) | Intelligent power distribution room power-supply system | |
| CN202142903U (en) | Transition power box with monitoring and warning functions | |
| CN211374932U (en) | Low-voltage direct-current system grounding patrol device | |
| CN220527876U (en) | Test power supply generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |