CN204794662U - All -round protection security protection power - Google Patents
All -round protection security protection power Download PDFInfo
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- CN204794662U CN204794662U CN201520448273.2U CN201520448273U CN204794662U CN 204794662 U CN204794662 U CN 204794662U CN 201520448273 U CN201520448273 U CN 201520448273U CN 204794662 U CN204794662 U CN 204794662U
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Abstract
The utility model relates to a power field specifically discloses all -round protection security protection power, and its circuit includes main power switch, prevents surge protector, crosses undervoltage protection ware K1, emitting diode, self coupling formula stabiliser LDO1, filters switch, relay, rectifier bridge D1, transformer T1 etc. From the double entry from the double entry. The utility model protects an equipment is difficult to damage when the thunderbolt, messenger's equipment is in the unstable stable work in place of voltage, increased from compound excessive pressure, the under -voltage function that opens circuit, but automatic recovery behind the voltage stabilization is treated to automatic cutout power when exceeding the steady voltage scope that the guard time is 5 to 10 seconds, than crossing undervoltage protection ware time contraction 50 seconds to 2 minutes on the market, shock resistance all has the improvement with stability, the natural heat dissipation, the design of no fan can steady in a long -termly be worked, be applicable to monitored control system, alarm system and other places that needs the output of 5 -48V low pressure alternating current -direct current.
Description
Technical field
The utility model relates to field of power supplies, specifically omnibearing protection security protection power supply.
Background technology
Security protection power supply is a kind of specialty is the power supply adaptor that security type electronic product is powered.At present, Switching Power Supply is widely used in security protection power supply with small-sized, light weight and high efficiency feature, maintains the stable of security protection electric power output voltage.
But the poor stability of switch power source output voltage, cause the output voltage of current security protection power supply unstable.Easily damage when being struck by lightning, can automatic cut-off power when exceeding voltage stabilized range, but the overvoltage-undervoltage protector time on market is long.
Utility model content
The purpose of this utility model is to provide omnibearing protection security protection power supply, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Omnibearing protection security protection power supply, its circuit comprises main power switch, surge protection device, Self-recover overvoltage-undervoltage protector K1, light-emitting diode, autocoupling type pressurizer LDO1, self-resetting type filter switch, relay, rectifier bridge D1, transformer T1; Live wire connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 1 in fuse FU, main power switch, surge protection device SPD1, zero line connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 2 in main power switch, surge protection device SPD2, Self-recover overvoltage-undervoltage protector K1 connecting luminous diode LED1, Self-recover overvoltage-undervoltage protector K1 is connecting luminous diode LED2 also; Self-recover overvoltage-undervoltage protector K1 also connects autocoupling type pressurizer LDO1; Autocoupling type pressurizer LDO1 also connection transformer T1; Transformer T1 also connects the two ends of output voltage meter U2, and one end of output voltage meter U2 connects self-resetting type filter switch QF4, self-resetting type filter switch QF5, self-resetting type filter switch QF6, self-resetting type filter switch QF7 successively; The other end of output voltage meter U2 connects rectifier bridge D1, LED 9, relay K 4, LED 11, relay K 5, LED 13, relay K 6, LED 15, relay K 7 successively, the other end of self-resetting type filter switch QF4 passes through the other end of resistance R7 connecting luminous diode LED9, and one end of relay K 4 connects the other end of relay K 4 by resistance R8, LED 10; The other end of self-resetting type filter switch QF5 passes through the other end of resistance R9 connecting luminous diode LED11, and one end of relay K 5 connects the other end of relay K 5 by resistance R10, LED 12; The other end of self-resetting type filter switch QF6 passes through the other end of resistance R11 connecting luminous diode LED13, and one end of relay K 6 connects the other end of relay K 6 by resistance R12, LED 14; The other end of self-resetting type filter switch QF7 passes through the other end of resistance R13 connecting luminous diode LED15, and one end of relay K 7 connects the other end of relay K 7 by resistance R14, LED 16; The mid line of rectifier bridge D1 connection transformer T1, rectifier bridge D1 also connects self-resetting type filter switch QF1, self-resetting type filter switch QF2, self-resetting type filter switch QF3 successively, rectifier bridge D1 also has one end connecting luminous diode LED3, relay K 1, LED 5, relay K 2, LED 7, relay K 3 successively, the other end of self-resetting type filter switch QF1 passes through the other end of resistance R1 connecting luminous diode LED3, and one end of relay K 1 connects the other end of relay K 1 by resistance R2, LED 4; The other end of self-resetting type filter switch QF2 passes through the other end of resistance R3 connecting luminous diode LED5, and one end of relay K 2 connects the other end of relay K 2 by resistance R4, LED 6; The other end of self-resetting type filter switch QF3 passes through the other end of resistance R5 connecting luminous diode LED7, and one end of relay K 3 connects the other end of relay K 3 by resistance R6, LED 8.
Compared with prior art, the beneficial effects of the utility model are:
1, adding surging prevention function than product existing on market, can be not easy when being struck by lightning to damage by proterctive equipment;
2, voltage stabilizing part adopts autocoupling type voltage stabilizing, without wave distortion, noiseless to electrical network.Equipment can be made at the place steady operation of spread of voltage;
3, self-resetting type overvoltage, under-voltage release function is added, when exceeding voltage stabilized range can automatic cut-off power, automatically recover after voltage stabilization, guard time is 5 to 10 seconds, than the overvoltage-undervoltage protector time shorten on market 50 seconds to 2 minutes;
4, export part and adopt PTC self-resetting type protector, can off device power supply during overload;
5, the instruction of output independent current source is added;
6, add load instruction, when the equipment of insertion, load indicator light is bright;
7, the general output of stable 220V is added, can external miscellaneous equipment;
8, input voltage instruction and output voltage instruction is added;
9, independent direct current exports, and can be auxiliary equipment and provides stabilized power supply;
10, exchange output and adopt transformer, without wave distortion, loss is little.Compare Switching Power Supply impact resistance and stability is improved;
11, all loads (inductive load, resistive load, capacitive load etc.) can be mounted in power tolerance range;
12, output voltage is for exchanging 5V to 48V, direct current 5V to 48V, alternating current 220V.
13, binding post adopts plug-in type, good stability, can there will not be the phenomenon of loose contact by Long-Time Service;
14, natural heat dissipation, fan-free designs, can long-term stable operation;
15, input adopts quick fuse fuse.Fuse changed by machine of can not tearing open.Be applicable to supervisory control system, warning system and other place needing 5-48V low-voltage AC/DC to export.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, omnibearing protection security protection power supply, its circuit comprises main power switch, surge protection device, Self-recover overvoltage-undervoltage protector K1, light-emitting diode, autocoupling type pressurizer LDO1, self-resetting type filter switch, relay, rectifier bridge D1, transformer T1; By live wire, zero line access civil power, live wire connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 1 in fuse FU, main power switch, surge protection device SPD1, zero line connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 2 in main power switch, surge protection device SPD2, Self-recover overvoltage-undervoltage protector K1 connecting luminous diode LED1, as relay indicating light, Self-recover overvoltage-undervoltage protector K1 is connecting luminous diode LED2 also, as protection indicator light; Self-recover overvoltage-undervoltage protector K1 also connects autocoupling type pressurizer LDO1, output voltage 220V; Autocoupling type pressurizer LDO1 also connection transformer T1, exports 5-48V voltage; Transformer T1 also connects the two ends of output voltage meter U2, and one end of output voltage meter U2 connects self-resetting type filter switch QF4, self-resetting type filter switch QF5, self-resetting type filter switch QF6, self-resetting type filter switch QF7 successively; The other end of output voltage meter U2 connects rectifier bridge D1, LED 9, relay K 4, LED 11, relay K 5, LED 13, relay K 6, LED 15, relay K 7 successively, the other end of self-resetting type filter switch QF4 passes through the other end of resistance R7 connecting luminous diode LED9, and one end of relay K 4 connects the other end of relay K 4 by resistance R8, LED 10; The other end of self-resetting type filter switch QF5 passes through the other end of resistance R9 connecting luminous diode LED11, and one end of relay K 5 connects the other end of relay K 5 by resistance R10, LED 12; The other end of self-resetting type filter switch QF6 passes through the other end of resistance R11 connecting luminous diode LED13, and one end of relay K 6 connects the other end of relay K 6 by resistance R12, LED 14; The other end of self-resetting type filter switch QF7 passes through the other end of resistance R13 connecting luminous diode LED15, and one end of relay K 7 connects the other end of relay K 7 by resistance R14, LED 16; The mid line of rectifier bridge D1 connection transformer T1, rectifier bridge D1 also connects self-resetting type filter switch QF1, self-resetting type filter switch QF2, self-resetting type filter switch QF3 successively, rectifier bridge D1 also has one end connecting luminous diode LED3, relay K 1, LED 5, relay K 2, LED 7, relay K 3 successively, the other end of self-resetting type filter switch QF1 passes through the other end of resistance R1 connecting luminous diode LED3, and one end of relay K 1 connects the other end of relay K 1 by resistance R2, LED 4; The other end of self-resetting type filter switch QF2 passes through the other end of resistance R3 connecting luminous diode LED5, and one end of relay K 2 connects the other end of relay K 2 by resistance R4, LED 6; The other end of self-resetting type filter switch QF3 passes through the other end of resistance R5 connecting luminous diode LED7, and one end of relay K 3 connects the other end of relay K 3 by resistance R6, LED 8.
Power supply enters from input, through the fuse FU of quick fuse type.After opening main power switch, electric current passed through surge protection device SPD1 and surge protection device SPD2.If there is surge current, two surge protection device can protect element not below to be subject to surge impact.
If input voltage is more than 270V or lower than 170V, Self-recover overvoltage-undervoltage protector K1 starts working, and is disconnected by power supply.If between 270V to 170V, provide voltage stabilizing by autocoupling type pressurizer LDO1, the 220V voltage of stable output.
After voltage stabilizing, a road exports 2 road to 4 road 220V voltages, gives as miscellaneous equipment provides stable and shielded power supply.
Another road is through transformer T1(annular, E shape, R shape), alternating current 220V is changed two-way and export, a road is for exchanging 5-48V, and another road is for exchanging 5V-48V.Export A to export for interchange, for capital equipment provides power supply, export B for auxiliary direct current output, for auxiliary equipment provides power supply.
Export on A and adopt parallel way, can 1 to 8 tunnel in parallel.Each output independently connects self-resetting type filter switch, LED display lamp and load indicator light.Power supply is connected rear LED light and is started working, and as end exceeds load, is disconnected exporting until recover by self-resetting type filter switch.During disconnection, LED is extinguished.Load indicator light senses operating state by current inductor, if connect load and within the scope of rated current, load indicator light works, indicating equipment operating state.
Export by rectification on B, and after voltage stabilizing circuit, interchange is converted to stable DC and exports.Export and adopt parallel way, can 1 to 8 tunnel in parallel.Each output independently connects self-resetting type filter switch, LED display lamp and load indicator light.Power supply is connected rear LED light and is started working, and as end exceeds load, is disconnected exporting until recover by self-resetting type filter switch.During disconnection, LED is extinguished.Load indicator light senses operating state by current inductor, if connect load and within the scope of rated current, load indicator light works, indicating equipment operating state.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (1)
1. omnibearing protection security protection power supply, it is characterized in that, its circuit comprises main power switch, surge protection device, Self-recover overvoltage-undervoltage protector K1, light-emitting diode, autocoupling type pressurizer LDO1, self-resetting type filter switch, relay, rectifier bridge D1, transformer T1; Live wire connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 1 in fuse FU, main power switch, surge protection device SPD1, zero line connects one end of input voltage table U1, Self-recover overvoltage-undervoltage protector K1 by the K switch 2 in main power switch, surge protection device SPD2, Self-recover overvoltage-undervoltage protector K1 connecting luminous diode LED1, Self-recover overvoltage-undervoltage protector K1 is connecting luminous diode LED2 also; Self-recover overvoltage-undervoltage protector K1 also connects autocoupling type pressurizer LDO1; Autocoupling type pressurizer LDO1 also connection transformer T1; Transformer T1 also connects the two ends of output voltage meter U2, and one end of output voltage meter U2 connects self-resetting type filter switch QF4, self-resetting type filter switch QF5, self-resetting type filter switch QF6, self-resetting type filter switch QF7 successively; The other end of output voltage meter U2 connects rectifier bridge D1, LED 9, relay K 4, LED 11, relay K 5, LED 13, relay K 6, LED 15, relay K 7 successively, the other end of self-resetting type filter switch QF4 passes through the other end of resistance R7 connecting luminous diode LED9, and one end of relay K 4 connects the other end of relay K 4 by resistance R8, LED 10; The other end of self-resetting type filter switch QF5 passes through the other end of resistance R9 connecting luminous diode LED11, and one end of relay K 5 connects the other end of relay K 5 by resistance R10, LED 12; The other end of self-resetting type filter switch QF6 passes through the other end of resistance R11 connecting luminous diode LED13, and one end of relay K 6 connects the other end of relay K 6 by resistance R12, LED 14; The other end of self-resetting type filter switch QF7 passes through the other end of resistance R13 connecting luminous diode LED15, and one end of relay K 7 connects the other end of relay K 7 by resistance R14, LED 16; The mid line of rectifier bridge D1 connection transformer T1, rectifier bridge D1 also connects self-resetting type filter switch QF1, self-resetting type filter switch QF2, self-resetting type filter switch QF3 successively, rectifier bridge D1 also has one end connecting luminous diode LED3, relay K 1, LED 5, relay K 2, LED 7, relay K 3 successively, the other end of self-resetting type filter switch QF1 passes through the other end of resistance R1 connecting luminous diode LED3, and one end of relay K 1 connects the other end of relay K 1 by resistance R2, LED 4; The other end of self-resetting type filter switch QF2 passes through the other end of resistance R3 connecting luminous diode LED5, and one end of relay K 2 connects the other end of relay K 2 by resistance R4, LED 6; The other end of self-resetting type filter switch QF3 passes through the other end of resistance R5 connecting luminous diode LED7, and one end of relay K 3 connects the other end of relay K 3 by resistance R6, LED 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448273.2U CN204794662U (en) | 2015-06-29 | 2015-06-29 | All -round protection security protection power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448273.2U CN204794662U (en) | 2015-06-29 | 2015-06-29 | All -round protection security protection power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794662U true CN204794662U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520448273.2U Expired - Fee Related CN204794662U (en) | 2015-06-29 | 2015-06-29 | All -round protection security protection power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794662U (en) |
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2015
- 2015-06-29 CN CN201520448273.2U patent/CN204794662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160324 Address after: Shushan Jing Gang Road Hefei City, Anhui province 230000 1289 yuan mansion building 48 2205 Patentee after: Anhui Jingxin Technology Development Co., Ltd. Address before: Taihu road in Baohe District of Hefei city in Anhui province 230000 No. 49 Wan Zhen happy garden four Building No. 16 Patentee before: ANHUI XINZHI FEIKE INFORMATION TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |