CN219779840U - Comprehensive power supply - Google Patents
Comprehensive power supply Download PDFInfo
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- CN219779840U CN219779840U CN202223502050.9U CN202223502050U CN219779840U CN 219779840 U CN219779840 U CN 219779840U CN 202223502050 U CN202223502050 U CN 202223502050U CN 219779840 U CN219779840 U CN 219779840U
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 230000001012 protector Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the field of power supply, and provides a comprehensive power supply, which comprises an alternating current power supply line connected with mains supply and a direct current power supply line connected with a generator, wherein the tail end of the direct current power supply line is provided with a voltage stabilizing module, the alternating current power supply line is provided with a bypass switch, the alternating current power supply line and the direct current power supply line are both connected with a power distribution unit module, a rectifying module is arranged between the alternating current power supply line and the direct current power supply line, an inversion module is arranged between the bypass switch and the direct current power supply line, a charging module is further connected between the direct current power supply line and the inversion module, and the comprehensive power supply further comprises a storage battery unit connected to the output end of the charging module. The utility model aims to provide a comprehensive power supply, which aims to solve the problems that the existing comprehensive power supply is not provided with a built-in storage battery unit and cannot meet the power consumption requirement of equipment by means of power supply equipment of the device and the comprehensive power supply is inconvenient to use.
Description
Technical Field
The utility model belongs to the field of power supply, and particularly relates to a comprehensive power supply.
Background
The integrated power supply of the bearing platform refers to the circuit design of a power supply part for supplying electric power to electric equipment, and the used circuit forms and characteristics are provided with an alternating current power supply and a direct current power supply. The comprehensive power supply system of the bearing platform is a precondition for ensuring the normal operation of equipment and is an important system for ensuring the normal operation of equipment in a cabin. Under the field environment condition, the system can meet the electricity consumption requirement of equipment in the cabin by ensuring the cabin power supply equipment.
In the comprehensive power supply, the power supply of the security cabin is connected, the comprehensive power supply is generally rarely provided with a built-in storage battery unit, and under the field environment condition, the power supply equipment of the device cannot be relied on to meet the power consumption requirement of equipment, so that the comprehensive power supply has limitation. In addition, although an alternating current generator can be designed, a mains interface which is connected to an integrated power supply temporarily is needed, and the use is inconvenient.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide a comprehensive power supply, which aims to solve the problems that the existing comprehensive power supply has no built-in storage battery unit and cannot meet the power consumption requirement of equipment by means of power supply equipment of the device itself and the comprehensive power supply is inconvenient to use.
The utility model adopts the following technical scheme: the integrated power supply comprises an alternating current power supply line connected with mains supply and a direct current power supply line connected with a generator, a voltage stabilizing module is arranged at the tail end of the direct current power supply line, a bypass switch is arranged on the alternating current power supply line, the alternating current power supply line and the direct current power supply line are both connected with a power distribution unit module, a rectifying module is arranged between the alternating current power supply line and the direct current power supply line, an inversion module is arranged between the bypass switch and the direct current power supply line, a charging module is further connected between the direct current power supply line and the inversion module, and the integrated power supply further comprises a storage battery unit connected to the output end of the charging module.
Further, a leakage protector and a surge protector are sequentially arranged on the alternating current power supply line and in front of the rectifying module.
Further, the alternating current power supply line is connected with the inversion module through a bypass switch.
Furthermore, the direct current power supply circuit, the rectifying module and the circuit where the charging module is located are all provided with anti-reflection diodes.
Further, the integrated power supply comprises a case, wherein the case is divided into an upper installation layer and a lower installation layer by a carrier plate, the upper installation layer is positioned on the carrier plate and is provided with the power distribution unit module, and the lower installation layer is respectively provided with the voltage stabilizing module, the rectifying module, the inversion module, the charging module and the storage battery unit.
Furthermore, the upper and lower installation layers are respectively and correspondingly provided with a wire binding rod.
Further, a plurality of through holes are formed in the carrier plate, and fans are arranged on part of the through holes in a matching mode.
Further, the leakage protector is fixed on the side wall of the case through a mounting block.
The beneficial effects of the utility model are as follows: the comprehensive power supply system is a precondition for ensuring the normal operation of equipment, and is an important system for ensuring the normal operation of equipment in a cabin. Under the field environment condition, the system can meet the power consumption requirement of equipment in the shelter by means of power supply equipment of the shelter, and the device is provided with various power supply modes such as mains supply, a power taking generator, a storage battery and the like, and an automatic switching function is provided between input power supplies; in addition, the chassis is divided into an upper mounting layer and a lower mounting layer through the carrier plate, so that all components are not interfered with each other during working, the whole mounting structure is more compact, and the layout is more reasonable; in addition, the wire rod is internally arranged, so that the circuit of the component can be wound on the wire rod, and the wire arrangement is facilitated; the problem that the circuit inside the case is disordered and complicated and causes no small trouble to the later maintenance is avoided.
Drawings
FIG. 1 is a schematic diagram of the operation of the integrated power supply under the condition that both the mains supply and the generator supply are normal.
FIG. 2 is a schematic diagram of the operation of the integrated power supply in the event of power failure of the power take-off generator.
Fig. 3 is a schematic diagram of the operation of the integrated power supply in the case of power failure of the utility power.
Fig. 4 is a schematic diagram of the operation of the integrated power supply of the utility power and the power take-off generator in case of power failure of both the utility power and the power take-off generator.
Fig. 5 is a schematic view of a power distribution unit module installation provided by the present utility model.
Fig. 6 is a schematic view of a carrier board according to the present utility model.
Fig. 7 is a schematic view of the lower mounting layer installation of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Only those parts relevant to the embodiments of the present utility model are shown for convenience of description.
Referring to fig. 1-7, the integrated power supply includes an ac power supply line 1 connected to a mains supply and a dc power supply line 2 connected to a generator, a voltage stabilizing module 3 is disposed at an end of the dc power supply line, a bypass switch 9 is disposed on the ac power supply line, the ac power supply line 1 and the dc power supply line 2 are both connected to a power distribution unit module 4, a rectifying module 5 is disposed between the ac power supply line 1 and the dc power supply line 2, an inverter module 6 is disposed between the bypass switch 9 and the dc power supply line 2, a charging module 7 is further connected between the dc power supply line 2 and the inverter module 6, and the integrated power supply further includes a storage battery unit 8 connected to an output end of the charging module 7.
The comprehensive power supply system is a precondition for ensuring the normal operation of equipment, and is an important system for ensuring the normal operation of equipment in a cabin. Under the field environment condition, the system can meet the power consumption requirement of equipment in the shelter by relying on the power supply equipment of the shelter, and the device is provided with various power supply modes such as commercial power, a power taking generator, a storage battery and the like, and has an automatic switching function between input power sources.
When the power supply of the commercial power and the power supply of the power generator are normal, the current flow between the modules is shown in the figure 1, the commercial power is directly input to the power distribution unit module through the bypass switch, and the inverter module is in an idle running state; the rectification module integrates commercial power alternating current into direct current and the direct current of the power taking generator to be converged, a small part of electric energy is charged into the storage battery unit through the charger, a large part of energy is stabilized by the voltage stabilizing module, and stable DC24V electric energy is input into the power distribution unit.
When the power take-off generator is powered down, as shown in fig. 2, the commercial power is directly transmitted to the power distribution unit through the bypass switch in the power take-off state of the power take-off generator; after the rectification module integrates commercial power alternating current into direct current, a small part of direct current electric energy charges the storage battery unit through the charger, and a large part of direct current is stabilized by the voltage stabilizing module and stable DC24V electric energy is input to the power distribution unit.
When the commercial power is in a power failure condition as shown in fig. 3, after the commercial power is in a power failure condition, a bypass switch is switched to an inverter side, and in a state that the demand of the rear-stage alternating current-direct current power is smaller, a small part of energy of a power taking generator is charged into a storage battery through a charging module, a part of energy is stabilized by a voltage stabilizing module and then is transmitted to a power distribution unit for DC24V power, and a part of energy is converted into alternating current through an inversion module and then is intelligently distributed to key equipment by the power distribution unit; when the power demand of the rear stage is larger, part of energy of the inversion module and the voltage stabilizing module comes from the power taking generator, and the other part of energy comes from the storage battery unit.
When the commercial power and the power take-off generator are powered down, all the energy of the alternating current and the direct current comes from the storage battery unit. As shown in fig. 4, the inverter module converts the battery power into AC220V power and distributes the AC220V power to the key devices through the power distribution unit; the voltage stabilizing module is used for stabilizing the electric energy of the storage battery and outputting DC24V, and the electric energy is distributed to key equipment through the power distribution unit.
In the structure, the power distribution unit mainly inputs commercial power AC220V, inverter AC220V and regulated DC24V, distributes and intelligently controls the power according to the overall power supply demand, and provides stable and reliable power for the subsequent electric equipment. The latter electric equipment is divided into controllable electric equipment and direct-supply electric equipment according to the power supply requirement. The controllable electric equipment can control the power on and off according to the button of the centralized controller, or the power distribution unit can automatically control the power on and off according to the preset priority. The direct power supply equipment is directly powered by the direct power supply branch of the power distribution unit and is not controlled by other devices; the front panel of the power distribution unit integrates the input voltage, the output voltage and the output overcurrent protection function. As long as the input is provided at the front stage of the comprehensive power supply, the corresponding direct-supply electric equipment can be powered. The alternating current AC220V is output in 8 paths, the maximum power of a branch is 4000W, and the total power is less than 7400W; the direct current DC24V is output by 9 branches, the maximum power of each branch is 650W, and the total power is not more than 3000W.
The storage battery unit in the device is main energy storage equipment of the system, can charge and store energy through the charging module, and can provide DC24V electric energy for the inversion module and the voltage stabilizing module. The inversion module can invert DC24V electricity provided by the storage battery unit into AC220V and provide uninterrupted AC220V power for the system. The voltage stabilizing module can convert the electric energy provided by the storage battery unit into temperature DC24V electricity, and the temperature DC24V electricity is distributed and intelligently controlled according to the overall power supply requirement, so that uninterrupted DC24V power supply is provided for controllable electric equipment.
In this structure, the leakage protection 10 and the surge protector 11 are sequentially arranged on the ac power supply line and in front of the rectifying module. The utility power input by the comprehensive power supply is mainly led in through an off-cabin cable, although the whole vehicle adopts lightning protection measures, the cable for transmitting the utility power is still in an area for sensing the lightning, meanwhile, the transmission cable is longer, the probability of receiving the lightning is higher, the energy of the lightning can be transmitted into the comprehensive power supply through the cable, and in order to avoid the damage of lightning stroke, the input of the comprehensive power supply distribution unit is provided with a surge protector. The leakage protector is fixed on the side wall of the case through the mounting block 12, and the leakage protector can avoid the damage of leakage to human bodies.
As a preferable structure, the dc power supply line, the rectifying module and the charging module are all provided with anti-reflection diodes 13. The anti-reverse diode can prevent current in the circuit from flowing backwards.
Further as a preferred structure, the integrated power supply comprises a chassis 14, wherein the chassis is divided into an upper installation layer and a lower installation layer by a carrier plate 15, the upper installation layer is arranged on the carrier plate 15 and is provided with the power distribution unit module 4, and the lower installation layer is respectively provided with the voltage stabilizing module 3, the rectifying module 5, the inversion module 6, the charging module 7 and the storage battery unit 8.
In this structure, the machine case passes through the support plate is divided into two upper and lower mounting layers with it, two upper and lower mounting layers correspond respectively and install distribution unit module and voltage stabilizing module, rectifier module, contravariant module, charging module, battery cell. The components are not interfered with each other during operation, the whole mounting structure is more compact, and the layout is more reasonable.
In addition, the upper and lower mounting layers are respectively provided with a wire tying rod 16. The wire of components can be wound on the wire binding rod, so that the wire arrangement is convenient. The circuit disorder and the complexity in the case are avoided, and the trouble is not small for the later maintenance.
In this structure, it has a plurality of through-hole 17 to open on the support plate 15, wherein the matching is equipped with fan 18 on the part through-hole, the circuit of other components and parts of through-hole on the one hand is passed through the through-hole is connected with distribution unit module, is convenient for walk the line, and on the other hand is convenient for dispel the heat, the matching is equipped with the fan on the part through-hole can be further favorable to the heat dissipation.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. An integrated power supply, characterized in that: the integrated power supply comprises an alternating current power supply line connected with mains supply and a direct current power supply line connected with a generator, a voltage stabilizing module is arranged at the tail end of the direct current power supply line, a bypass switch is arranged on the alternating current power supply line, the alternating current power supply line and the direct current power supply line are both connected with a power distribution unit module, a rectifying module is arranged between the alternating current power supply line and the direct current power supply line, an inversion module is arranged between the bypass switch and the direct current power supply line, a charging module is further connected between the direct current power supply line and the inversion module, and the integrated power supply further comprises a storage battery unit connected to the output end of the charging module.
2. An integrated power supply as claimed in claim 1, wherein: and a leakage protector and a surge protector are sequentially arranged on the alternating current power supply line and in front of the rectifying module.
3. An integrated power supply as claimed in claim 2, wherein: the direct current power supply circuit, the rectifying module and the circuit where the charging module is located are all provided with anti-reflection diodes.
4. A combination power supply as claimed in claim 3, wherein: the comprehensive power supply comprises a case, wherein a carrier plate is arranged on the case to divide the case into an upper mounting layer and a lower mounting layer, the upper mounting layer is positioned on the carrier plate and is provided with a power distribution unit module, and the lower mounting layer is respectively provided with a voltage stabilizing module, a rectifying module, an inversion module, a charging module and a storage battery unit.
5. An integrated power supply as claimed in claim 4, wherein: wire binding rods are correspondingly arranged in the upper mounting layer and the lower mounting layer respectively.
6. An integrated power supply as claimed in claim 4, wherein: the support plate is provided with a plurality of through holes, and fans are arranged on part of the through holes in a matching manner.
7. An integrated power supply as claimed in claim 4, wherein: the leakage protector is fixed on the side wall of the case through the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223502050.9U CN219779840U (en) | 2022-12-27 | 2022-12-27 | Comprehensive power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223502050.9U CN219779840U (en) | 2022-12-27 | 2022-12-27 | Comprehensive power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779840U true CN219779840U (en) | 2023-09-29 |
Family
ID=88109292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223502050.9U Active CN219779840U (en) | 2022-12-27 | 2022-12-27 | Comprehensive power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779840U (en) |
-
2022
- 2022-12-27 CN CN202223502050.9U patent/CN219779840U/en active Active
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