CN204465127U - Switching Power Supply and battery feed power supply circuits and this vehicle - Google Patents
Switching Power Supply and battery feed power supply circuits and this vehicle Download PDFInfo
- Publication number
- CN204465127U CN204465127U CN201520175179.4U CN201520175179U CN204465127U CN 204465127 U CN204465127 U CN 204465127U CN 201520175179 U CN201520175179 U CN 201520175179U CN 204465127 U CN204465127 U CN 204465127U
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- power supply
- battery feed
- switching power
- switch
- master switch
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Abstract
The utility model discloses a kind of Switching Power Supply and battery feed power supply circuits and this vehicle, comprises battery feed master switch, Switching Power Supply master switch, isolating diode, power selection switch, power control switch, rearrangeable switch power supply and battery feed.Battery feed master switch and Switching Power Supply master switch both can manually also can be automatically controlled; When isolating diode is used for preventing two power supplys from connecting simultaneously, battery feed electric current pours in down a chimney Switching Power Supply, and Switching Power Supply is damaged; Achieve identical load by the circuit interconnects forming electric component, Switching Power Supply can be selected to power, battery feed also can be selected to power, Switching Power Supply and battery feed also can be selected simultaneously to power.When adopting Switching Power Supply to power, it is load supplying that battery feed can be used as accessory power supply, and when battery capacity is not enough, Switching Power Supply can to storage battery electric energy supplement.This circuit improves the ambient adaptability of equipment, and movable DC low voltage electrical equipment has good application prospect.
Description
Technical field
The utility model relates to a kind of Switching Power Supply and battery feed power supply circuits, belongs to automotive electric equipment and part field, is specially adapted to movable DC low voltage electrical equipment.
Background technology
At present, the single power supply supply power mode of movable DC low voltage electrical equipment many employings Switching Power Supply or battery feed.Switching Power Supply depends on 220V alternating current, battery feed only can store the electric energy of certain capacity, when lack of memory capacity, arrestment is needed to run, adopt special charging equipment charge, therefore adopt the single power supply power electrical equipment of Switching Power Supply or battery feed, its workplace, running time have some limitations.In addition, when movable DC low voltage electrical equipment exists high power load work, the supply power mode of single power supply, may because battery feed capacitance is limited or Switching Power Supply underpower, and equipment cannot work.Use the dual power supply mode of Switching Power Supply and battery feed, significantly can make up the deficiency of single power supply supply power mode.
Utility model content
The limitation that the utility model adopts Switching Power Supply or battery feed to power for movable DC low voltage electrical equipment, provide a kind of Switching Power Supply and battery feed power supply circuits and this vehicle, by isolating diode, power selection switch, power control switch, automatically controlledly also the electromagnetic power-supply general switch of Non-follow control can achieve identical load, Switching Power Supply can be selected to power, also battery feed can be selected to power, also can Switching Power Supply and battery feed power simultaneously.When selecting Switching Power Supply to power, it is load supplying that battery feed can be used as accessory power supply, if battery capacity is not enough, Switching Power Supply can to storage battery electric energy supplement.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
The beneficial effects of the utility model:
A kind of Switching Power Supply and battery feed power supply circuits, comprise battery feed master switch 1, battery feed 2, power selection switch 3, Switching Power Supply 4, Switching Power Supply master switch 5, power control switch 6 and isolating diode 7, wherein battery feed 2 connects battery feed master switch 1, Switching Power Supply 4 connecting valve battery main switch 5, battery feed master switch 1, Switching Power Supply master switch 5 are all connected to power selection switch 3, and battery feed master switch 1, Switching Power Supply master switch 5 connect power control switch 6 respectively; Battery feed master switch 1, Switching Power Supply master switch 5 are connected with isolating diode through fuse respectively, and isolating diode connects apparatus of load.
Further, described battery feed master switch 1 and Switching Power Supply master switch 5 are electromagnetic switch, and control mode is automatically controlled or Non-follow control.
Further, the concrete connected mode of described circuit: battery feed (2) positive pole selects 1 stitch to be connected with the battery feed of battery feed master switch (1) main contacts, power selection switch (3), battery feed master switch (1) the main contacts other end is connected with isolating diode (7) negative pole through fuse, the battery feed that battery feed master switch (1) controls electromagnet one termination power selection switch (3) selects 5 stitch, 4 stitch of a termination power control switch (6), Switching Power Supply (4) cathode output end and Switching Power Supply master switch (5) main contacts, the Switching Power Supply of power selection switch (3) selects 6 stitch to connect, Switching Power Supply master switch (5) the main contacts other end is connected with isolating diode (7) positive pole through fuse, the Switching Power Supply that Switching Power Supply master switch (5) controls electromagnet one termination power selection switch (3) selects 8 stitch, 4 stitch of another termination power control switch (6), 6 stitch of power control switch (6) connect battery feed (2) negative pole and Switching Power Supply (4) negative pole, isolating diode (7) negative pole connects apparatus of load.
Alternatively, when described Switching Power Supply is powered, it is load supplying that battery feed is used as accessory power supply.
Alternatively, described Switching Power Supply is by being electrically connected to battery feed electric energy supplement.
A kind of vehicle, adopts above-mentioned a kind of Switching Power Supply and battery feed power supply circuits.
This circuit adopt an isolating diode, power selection switch, power control switch, two automatically controlledly also can achieve identical load by Non-follow control electromagnetic power-supply general switch, Switching Power Supply can be selected to power, also battery feed can be selected to power, also can Switching Power Supply and the battery feed function of simultaneously powering.This circuit improves the ambient adaptability of equipment, and movable DC low voltage electrical equipment has good application prospect.
Accompanying drawing explanation
Fig. 1 is Switching Power Supply and battery feed power supply circuit construction figure.
Embodiment
Be described in further detail by reference to the accompanying drawings, following explanation is only exemplary, does not limit protection range of the present utility model.
As shown in Figure 1, wherein: 1, battery feed master switch, 2, battery feed, 3, power selection switch, 4, rearrangeable switch power supply, 5, Switching Power Supply master switch, 6, power control switch, 7, isolating diode.
With reference to accompanying drawing 1, a kind of Switching Power Supply and battery feed power supply circuits, it is characterized in that comprising battery feed master switch (1), battery feed (2), power selection switch (3), rearrangeable switch power supply (4), Switching Power Supply master switch (5), power control switch (6) and isolating diode (7), wherein battery feed master switch (1) and Switching Power Supply master switch (5) are electromagnetic switch, can be automatically controlled, also can Non-follow control.Battery feed (2) "+" pole selects 1 stitch to be connected with the battery feed of battery feed master switch (1) main contacts, power selection switch (3), battery feed master switch (1) the main contacts other end is connected with isolating diode (7) negative pole through fuse, the battery feed that battery feed master switch (1) controls electromagnet one termination power selection switch (3) selects 5 stitch, 4 stitch of a termination power control switch (6), Switching Power Supply (4) "+" pole output and Switching Power Supply master switch (5) main contacts, the Switching Power Supply of power selection switch (3) selects 6 stitch to connect, Switching Power Supply master switch (5) the main contacts other end is connected with isolating diode (7) positive pole through fuse, the Switching Power Supply that Switching Power Supply master switch (5) controls electromagnet one termination power selection switch (3) selects 8 stitch, 4 stitch of another termination power control switch (6), 6 stitch of power control switch (6) connect battery feed (2) negative pole and Switching Power Supply (4) negative pole, isolating diode (7) negative pole connects apparatus of load.
Operation principle of the present utility model is as follows: operating power selector switch (3) is in " 0 " shelves, power control switch (6) is in " 1 " shelves, Switching Power Supply master switch (5) electromagnet obtains electric adhesive, battery feed master switch (1) electromagnet cannot obtain electric, and now only Switching Power Supply is powered to apparatus of load; Operating power selector switch (3) is in " 1 " shelves, power control switch (6) is in " 1 " shelves, battery feed master switch (1) electromagnet obtains electric adhesive, Switching Power Supply master switch (5) electromagnet cannot obtain electric, and now only battery feed is powered to apparatus of load; Manual unlocking battery feed master switch (1) and Switching Power Supply master switch (5), battery feed (2) and Switching Power Supply (4) are powered to apparatus of load simultaneously, isolating diode (7) stops the electric current of battery feed (2) to pour in down a chimney Switching Power Supply (4), prevent the damage of Switching Power Supply (4), when battery feed (2) capacitance is not enough, Switching Power Supply (4) can be charged to battery feed (2).
For identical load, Switching Power Supply can be selected to power, battery feed also can be selected to power, also can Switching Power Supply and battery feed power simultaneously.When selecting Switching Power Supply to power, now storage battery can be used as accessory power supply is load supplying, if battery capacity is not enough, Switching Power Supply can to storage battery electric energy supplement.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the embodiment of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (6)
1. a Switching Power Supply and battery feed power supply circuits, comprise battery feed master switch (1), battery feed (2), power selection switch (3), Switching Power Supply (4), Switching Power Supply master switch (5), power control switch (6) and isolating diode (7), wherein battery feed (2) connects battery feed master switch (1), Switching Power Supply (4) connecting valve battery main switch (5), battery feed master switch (1), Switching Power Supply master switch (5) is all connected to power selection switch (3), battery feed master switch (1), Switching Power Supply master switch (5) connects power control switch (6) respectively, battery feed master switch (1), Switching Power Supply master switch (5) are connected with isolating diode through fuse respectively, and isolating diode connects apparatus of load.
2. a kind of Switching Power Supply according to claim 1 and battery feed power supply circuits, it is characterized in that, described battery feed master switch (1) and Switching Power Supply master switch (5) are electromagnetic switch, and control mode is automatically controlled or Non-follow control.
3. a kind of Switching Power Supply according to claim 1 and 2 and battery feed power supply circuits, it is characterized in that, the concrete connected mode of described circuit: battery feed (2) positive pole and battery feed master switch (1) main contacts, the battery feed of power selection switch (3) selects 1 stitch to connect, battery feed master switch (1) the main contacts other end is connected with isolating diode (7) negative pole through fuse, the battery feed that battery feed master switch (1) controls electromagnet one termination power selection switch (3) selects 5 stitch, 4 stitch of one termination power control switch (6), Switching Power Supply (4) cathode output end and Switching Power Supply master switch (5) main contacts, the Switching Power Supply of power selection switch (3) selects 6 stitch to connect, Switching Power Supply master switch (5) the main contacts other end is connected with isolating diode (7) positive pole through fuse, the Switching Power Supply that Switching Power Supply master switch (5) controls electromagnet one termination power selection switch (3) selects 8 stitch, 4 stitch of another termination power control switch (6), 6 stitch of power control switch (6) connect battery feed (2) negative pole and Switching Power Supply (4) negative pole, isolating diode (7) negative pole connects apparatus of load.
4. a kind of Switching Power Supply according to claim 1 and battery feed power supply circuits, is characterized in that, when described Switching Power Supply is powered, it is load supplying that battery feed is used as accessory power supply.
5. a kind of Switching Power Supply according to claim 1 and battery feed power supply circuits, is characterized in that, described Switching Power Supply is by being electrically connected to battery feed electric energy supplement.
6. a vehicle, is characterized in that, adopts the arbitrary described a kind of Switching Power Supply of the claims 1 to 5 and battery feed power supply circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175179.4U CN204465127U (en) | 2015-03-26 | 2015-03-26 | Switching Power Supply and battery feed power supply circuits and this vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175179.4U CN204465127U (en) | 2015-03-26 | 2015-03-26 | Switching Power Supply and battery feed power supply circuits and this vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465127U true CN204465127U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175179.4U Expired - Fee Related CN204465127U (en) | 2015-03-26 | 2015-03-26 | Switching Power Supply and battery feed power supply circuits and this vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016752A (en) * | 2015-09-29 | 2017-08-04 | 法拉第未来公司 | Electrically operated gate discharges system |
| CN107086629A (en) * | 2017-05-23 | 2017-08-22 | 苏州盈动力新能源科技有限公司 | High pressure lithium battery pack charge-discharge control system and increasing process control method |
| CN108899981A (en) * | 2018-08-01 | 2018-11-27 | 广州番禺巨大汽车音响设备有限公司 | A kind of high efficiency storage battery power supply method and device of large size sound equipment |
| CN110124132A (en) * | 2019-03-28 | 2019-08-16 | 深圳核心医疗科技有限公司 | ventricular assist device power supply method and related product |
-
2015
- 2015-03-26 CN CN201520175179.4U patent/CN204465127U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107016752A (en) * | 2015-09-29 | 2017-08-04 | 法拉第未来公司 | Electrically operated gate discharges system |
| CN107086629A (en) * | 2017-05-23 | 2017-08-22 | 苏州盈动力新能源科技有限公司 | High pressure lithium battery pack charge-discharge control system and increasing process control method |
| CN108899981A (en) * | 2018-08-01 | 2018-11-27 | 广州番禺巨大汽车音响设备有限公司 | A kind of high efficiency storage battery power supply method and device of large size sound equipment |
| CN108899981B (en) * | 2018-08-01 | 2021-04-30 | 广州番禺巨大汽车音响设备有限公司 | High-efficiency storage battery power supply method and device for large-scale sound equipment |
| CN110124132A (en) * | 2019-03-28 | 2019-08-16 | 深圳核心医疗科技有限公司 | ventricular assist device power supply method and related product |
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| 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: 20150708 Termination date: 20180326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |