CN202513658U - Vehicle-mounted alternating current and direct current power supplying device - Google Patents
Vehicle-mounted alternating current and direct current power supplying device Download PDFInfo
- Publication number
- CN202513658U CN202513658U CN201220099938XU CN201220099938U CN202513658U CN 202513658 U CN202513658 U CN 202513658U CN 201220099938X U CN201220099938X U CN 201220099938XU CN 201220099938 U CN201220099938 U CN 201220099938U CN 202513658 U CN202513658 U CN 202513658U
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- alternating current
- power supply
- storage battery
- direct current
- switch
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Abstract
The utility model relates to a vehicle-mounted alternating current and direct current power supplying device. The vehicle-mounted alternating current and direct current power supplying device comprises a power supplying circuit arranged in a casing, wherein the power supplying circuit includes an alternating current power supplying module and a direct current power supplying module. The alternating current power supplying module includes an inverter, an intermediate contactor, a common alternating-current-using device manual switch and an important alternating-current-using device manual switch. Externally input alternating current passes through a leakage circuit-breaker and then enters an alternating current power supplying grid of the alternating current power supplying module, the common alternating-current-using device manual switch is directly connected to the alternating current power supplying grid, the important alternating-current-using device manual switch is connected to the alternating current power supplying grid through the intermediate contactor, the output end of an automobile storage battery is connected with the input end of the inverter, and the output end of the inverter is connected with the intermediate contactor. A working storage battery in the direct current power supplying module provides a working power supply for the inverter through a first relay. The vehicle-mounted alternating current and direct current power supplying device is strong in function and convenient to use.
Description
(1), technical field: the utility model relates to a kind of power supplier, particularly a kind of vehicle-mounted power of alterating and direct current feedway.
(2), background technology: usually will equip various instrumentations and equipment in the existing special vehicle (as: blood-collecting car), the use alternating current that has in these instrumentations and the equipment, the use direct current that has, so need supply power especially to them.In the prior art, usually adopt simple storage battery, generator to come to instrumentation and power devices, the power supply line between each instrumentation and the equipment is crisscross, connection is numerous and diverse, uses very inconvenient.And, when the scene had not only had electric main, but also when not having generator, instrumentation in the vehicle and equipment just can't operate as normal.
(3), utility model content: the technical problem that the utility model will solve is: to the prior art deficiency, provide a kind of function vehicle-mounted power of alterating and direct current feedway strong, easy to use.
The technical scheme of the utility model: a kind of vehicle-mounted power of alterating and direct current feedway; Contain housing and power supply circuits; Power supply circuits are arranged in the housing; Power supply circuits contain Alternating Current Power Supply module and direct current supply module; Contain inverter, indirect tentaculum, common AC electric equipment hand switch and important AC electric equipment hand switch in the Alternating Current Power Supply module, the alternating current of outside input is through getting in the Alternating Current Power Supply net of Alternating Current Power Supply module behind the earth leakage circuit-breaker, and common AC electric equipment hand switch directly is connected in the Alternating Current Power Supply net; Important AC electric equipment hand switch is connected in the Alternating Current Power Supply net through the indirect tentaculum; The output of automobile storage battery is connected with the input of inverter, and the output of inverter is connected with the indirect tentaculum, and common AC electric equipment hand switch and important AC electric equipment hand switch all are arranged on the housing; Contain work storage battery, first relay and inverter operating switch in the direct current supply module; The direct current of work storage battery output provides working power through the normally opened contact of first relay to inverter; Be attempted by the two ends of work storage battery after the coil of first relay and the series connection of inverter operating switch, the inverter operating switch is arranged on the housing.
One group of normally opened contact that the indirect tentaculum is crossed by Alternating Current Power Supply Netcom is connected with important AC electric equipment hand switch; The output of inverter is connected with important AC electric equipment hand switch through one group of normally-closed contact of indirect tentaculum, and the coil of indirect tentaculum is attempted by in the Alternating Current Power Supply net.
Common AC electric equipment hand switch and important AC electric equipment hand switch are air switch.
The alternating current of outside input is the alternating current of 220V electric main or generator output, and the alternating current of outside input is earlier through getting into earth leakage circuit-breaker behind the conversion selecting switch again, and conversion selecting switch and earth leakage circuit-breaker all are arranged on the housing.
The two ends of work storage battery are connected with direct-flow electricity utilization apparatus power supply output lead, and direct-flow electricity utilization apparatus power supply output lead is provided with the direct-flow electricity utilization apparatus fuse.
Also contain charger in the Alternating Current Power Supply module, the ac input end of charger is connected in the Alternating Current Power Supply net through the charger hand switch, and the dc output end of charger is connected with the two ends of work storage battery, and the charger hand switch is arranged on the housing.
The charger hand switch is an air switch, and the dc output end of charger is connected through the two ends of charging fuse with the work storage battery.
Be provided with a work switch of battery in the current supply circuit of work storage battery.
Also contain second relay and automobile storage battery switch in the direct current supply module, be attempted by work storage battery two ends after the normally opened contact series connection of the automobile storage battery and second relay, be attempted by work storage battery two ends after the coil series connection of the automobile storage battery switch and second relay.
Be provided with cooling fan in the housing, housing is provided with the heat radiation seam.Can guarantee that like this heat in the housing discharges fast, can adapt to and supply power for a long time and use.
The beneficial effect of the utility model: 1. the utility model can become alternating current through inverter with the direct current of automobile storage battery output; The confession AC electric equipment uses; Not only do not having electric main, but also do not having the occasion of generator still can make the AC electric equipment operate as normal, easy to use, adaptability is strong.
2. the external communication electricity of the utility model can adopt the alternating current of 220V electric main or generator output; The alternating current of 220V electric main and generator output switches through conversion selecting switch; Easy switching, rapidly not only; And high safety, loaded down with trivial details, dangerous defects when having avoided manual replacing wiring.
3. the charger of the utility model can be at any time charge to the work storage battery automatically, has guaranteed the operate as normal of work storage battery, for the operate as normal of direct-flow electricity utilization apparatus provides assurance.
4. the utility model is arranged on Alternating Current Power Supply module and direct current supply module in the housing; Saved the space, profile is small and exquisite; Be particularly suitable for automobile and use, and because indirect tentaculum and air switch have been adopted in the switching of forceful electric power, fail safe also is guaranteed.
(4), description of drawings:
Fig. 1 is the structural representation of vehicle-mounted power of alterating and direct current feedway;
Fig. 2 is the principle schematic of Alternating Current Power Supply module;
Fig. 3 is the principle schematic of direct current supply module.
(5), embodiment: referring to Fig. 1～Fig. 3; Among the figure; Vehicle-mounted power of alterating and direct current feedway contains housing 1 and power supply circuits; Power supply circuits are arranged in the housing 1, and power supply circuits contain Alternating Current Power Supply module and direct current supply module, contain inverter 3, indirect tentaculum J1, common AC electric equipment hand switch K3 and important AC electric equipment hand switch K5, K6, K7 in the Alternating Current Power Supply module; Connect air-conditioning on the common AC electric equipment hand switch K3; Connect TV on the important AC electric equipment hand switch K5, the last microwave oven that connects of K6, the last water heater that connects of K7; The alternating current of outside input is through in the Alternating Current Power Supply net that gets into the Alternating Current Power Supply module behind the earth leakage circuit-breaker K2 (forceful electric power of 220V or 380V); Common AC electric equipment hand switch K3 directly is connected in the Alternating Current Power Supply net, and important AC electric equipment hand switch K5, K6, K7 are connected in the Alternating Current Power Supply net through indirect tentaculum J1, and the output of automobile storage battery BT2 is connected with the input of inverter 3; The output of inverter 3 is connected with indirect tentaculum J1, and common AC electric equipment hand switch K3 and important AC electric equipment hand switch K5, K6, K7 all are arranged on the housing 1; Contain work storage battery BT1, first relay J 2 and inverter operating switch K22 in the direct current supply module; The voltage of work storage battery BT1 is 12V or 24V; The direct current of work storage battery BT1 output provides working power for inverter 3 through the normally opened contact of first relay J 2; Be attempted by the two ends of work storage battery BT1 after the coil of first relay J 2 and the inverter operating switch K22 series connection, inverter operating switch K22 is arranged on the housing 1.
One group of normally opened contact that indirect tentaculum J1 crosses in Alternating Current Power Supply Netcom is connected with important AC electric equipment hand switch K5, K6, K7; The output of inverter 3 is connected with important AC electric equipment hand switch K5, K6, K7 through one group of normally-closed contact of indirect tentaculum J1, and the coil of indirect tentaculum J1 is attempted by in the Alternating Current Power Supply net.
Common AC electric equipment hand switch K3 and important AC electric equipment hand switch K5, K6, K7 are air switch.
The alternating current of outside input is the alternating current of 220V electric main or generator output; The alternating current of outside input is earlier through getting into earth leakage circuit-breaker K2 behind the conversion selecting switch K1 again, and conversion selecting switch K1 and earth leakage circuit-breaker K2 all are arranged on the housing 1.
The two ends of work storage battery BT1 are connected with multi-channel DC power consumption equipment power supply output lead; Each direct-flow electricity utilization apparatus power supply output lead is provided with direct-flow electricity utilization apparatus fuse RS4, RS5, RS6, RS7, RS8, RS9, RS10, RS11, is connected with water pump, railway carriage or compartment lamp L1, decorative lamp L2, railway carriage or compartment lamp L3, left seat, refrigerator, right seat, player on each direct-flow electricity utilization apparatus power supply output lead respectively.
Also contain charger 2 in the Alternating Current Power Supply module; The ac input end of charger 2 is connected in the Alternating Current Power Supply net through charger hand switch K4; The dc output end of charger 2 is connected with the two ends of work storage battery BT1, and charger hand switch K4 is arranged on the housing 1.
Charger hand switch K4 is an air switch, and the dc output end of charger 2 is connected with the two ends of work storage battery BT1 through charging fuse RS1.
Be provided with a work switch of battery K21 in the current supply circuit of work storage battery BT1.
Also contain second relay J 3 and automobile storage battery K switch 27 in the direct current supply module; Be attempted by work storage battery BT1 two ends after the normally opened contact series connection of the automobile storage battery BT2 and second relay J 3, be attempted by work storage battery BT1 two ends after the coil series connection of the automobile storage battery K switch 27 and second relay J 3.The voltage of automobile storage battery BT1 is 12V or 24V.
Be provided with cooling fan in the housing 1, housing 1 is provided with the heat radiation seam.Can guarantee that like this heat in the housing discharges fast, can adapt to and supply power for a long time and use.
This vehicle-mounted power of alterating and direct current feedway can be the battery supply high-efficiency inversion of 12V/24V on the vehicle voltage of 220V/380V; Satisfy the normal use of the various electric equipments on the special vehicle; Be again the comprehensive charging of power-supply battery on the vehicle simultaneously, guarantee the normal operation of vehicle.Vehicle can directly utilize the power supply of outside mains supply to vehicle when engine stoping operation, and Vehicular battery is charged, and guarantees that the various electric equipments on vehicle and the special vehicle normally move.
Claims (10)
1. vehicle-mounted power of alterating and direct current feedway; Contain housing and power supply circuits; Power supply circuits are arranged in the housing; Power supply circuits contain Alternating Current Power Supply module and direct current supply module; It is characterized in that: contain inverter, indirect tentaculum, common AC electric equipment hand switch and important AC electric equipment hand switch in the Alternating Current Power Supply module, the alternating current of outside input is through getting in the Alternating Current Power Supply net of Alternating Current Power Supply module behind the earth leakage circuit-breaker, and common AC electric equipment hand switch directly is connected in the Alternating Current Power Supply net; Important AC electric equipment hand switch is connected in the Alternating Current Power Supply net through the indirect tentaculum; The output of automobile storage battery is connected with the input of inverter, and the output of inverter is connected with the indirect tentaculum, and common AC electric equipment hand switch and important AC electric equipment hand switch all are arranged on the housing; Contain work storage battery, first relay and inverter operating switch in the direct current supply module; The direct current of work storage battery output provides working power through the normally opened contact of first relay to inverter; Be attempted by the two ends of work storage battery after the coil of first relay and the series connection of inverter operating switch, the inverter operating switch is arranged on the housing.
2. vehicle-mounted power of alterating and direct current feedway according to claim 1; It is characterized in that: one group of normally opened contact that the indirect tentaculum is crossed by said Alternating Current Power Supply Netcom is connected with important AC electric equipment hand switch; The output of inverter is connected with important AC electric equipment hand switch through one group of normally-closed contact of indirect tentaculum, and the coil of indirect tentaculum is attempted by in the Alternating Current Power Supply net.
3. vehicle-mounted power of alterating and direct current feedway according to claim 2 is characterized in that: said common AC electric equipment hand switch and important AC electric equipment hand switch are air switch.
4. vehicle-mounted power of alterating and direct current feedway according to claim 1; It is characterized in that: the alternating current of said outside input is the alternating current of 220V electric main or generator output; The alternating current of outside input is earlier through getting into earth leakage circuit-breaker behind the conversion selecting switch again, and conversion selecting switch and earth leakage circuit-breaker all are arranged on the housing.
5. vehicle-mounted power of alterating and direct current feedway according to claim 1 is characterized in that: the two ends of said work storage battery are connected with direct-flow electricity utilization apparatus power supply output lead, and direct-flow electricity utilization apparatus power supply output lead is provided with the direct-flow electricity utilization apparatus fuse.
6. vehicle-mounted power of alterating and direct current feedway according to claim 1; It is characterized in that: also contain charger in the said Alternating Current Power Supply module; The ac input end of charger is connected in the Alternating Current Power Supply net through the charger hand switch; The dc output end of charger is connected with the two ends of work storage battery, and the charger hand switch is arranged on the housing.
7. vehicle-mounted power of alterating and direct current feedway according to claim 6 is characterized in that: said charger hand switch is an air switch, and the dc output end of charger is connected through the two ends of charging fuse with the work storage battery.
8. vehicle-mounted power of alterating and direct current feedway according to claim 1 is characterized in that: be provided with a work switch of battery in the current supply circuit of said work storage battery.
9. vehicle-mounted power of alterating and direct current feedway according to claim 1; It is characterized in that: also contain second relay and automobile storage battery switch in the said direct current supply module; Be attempted by work storage battery two ends after the normally opened contact series connection of the automobile storage battery and second relay, be attempted by work storage battery two ends after the coil series connection of the automobile storage battery switch and second relay.
10. vehicle-mounted power of alterating and direct current feedway according to claim 1 is characterized in that: be provided with cooling fan in the said housing, housing is provided with the heat radiation seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220099938XU CN202513658U (en) | 2012-03-16 | 2012-03-16 | Vehicle-mounted alternating current and direct current power supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220099938XU CN202513658U (en) | 2012-03-16 | 2012-03-16 | Vehicle-mounted alternating current and direct current power supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513658U true CN202513658U (en) | 2012-10-31 |
Family
ID=47066115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220099938XU Expired - Fee Related CN202513658U (en) | 2012-03-16 | 2012-03-16 | Vehicle-mounted alternating current and direct current power supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790602A (en) * | 2016-04-17 | 2016-07-20 | 合肥博雷电气有限公司 | Vehicle-mounted DC voltage-stabilizing power supply |
| CN107089210A (en) * | 2017-04-12 | 2017-08-25 | 奇瑞汽车股份有限公司 | Automobile power supply system |
| CN108494077A (en) * | 2018-04-20 | 2018-09-04 | 国网湖北省电力有限公司孝感供电公司 | A kind of Multifunctional portable power source device and its operating method for optical fiber splicer |
-
2012
- 2012-03-16 CN CN201220099938XU patent/CN202513658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790602A (en) * | 2016-04-17 | 2016-07-20 | 合肥博雷电气有限公司 | Vehicle-mounted DC voltage-stabilizing power supply |
| CN107089210A (en) * | 2017-04-12 | 2017-08-25 | 奇瑞汽车股份有限公司 | Automobile power supply system |
| CN108494077A (en) * | 2018-04-20 | 2018-09-04 | 国网湖北省电力有限公司孝感供电公司 | A kind of Multifunctional portable power source device and its operating method for optical fiber splicer |
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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 |
Granted publication date: 20121031 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |