CN204155513U - Electric shock experience device - Google Patents
Electric shock experience device Download PDFInfo
- Publication number
- CN204155513U CN204155513U CN201420607804.3U CN201420607804U CN204155513U CN 204155513 U CN204155513 U CN 204155513U CN 201420607804 U CN201420607804 U CN 201420607804U CN 204155513 U CN204155513 U CN 204155513U
- Authority
- CN
- China
- Prior art keywords
- electric shock
- current
- electrode
- circuit
- experience device
- 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
Abstract
The utility model provides a kind of electric shock experience device, comprising: isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit, the first electrode and the second electrode; Described isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit are connected successively with the first electrode; Ac-dc converter circuit described in described second Electrode connection; Described isolating transformer connects power supply.Above-mentioned electric shock experience device, direct current is converted to alternating current by ac-dc converter circuit or alternating current is converted to direct current, making device can export direct current also can output AC electricity, thus not only can experience direct current electric shock body sense but also experience and exchange the sense of electric shock body.
Description
Technical field
The utility model relates to electric teaching aid equipment technical field, particularly relates to a kind of electric shock experience device.
Background technology
We often contact and use electric equipment in daily life, once the insulation course of electric equipment damages just easily can produce leaky, even bring danger.In order to improve the understanding to getting an electric shock, people widely use this electric teaching aid equipment of electric shock experience device.Input voltage and input current can be adjusted to the receptible numerical range of people's health by regulating circuit and current-limiting circuit by electric shock experience device, thus make people can experience the sensation of electric shock and can not endanger health.
Existing electric shock experience device, mainly for the alternating current in daily electricity consumption, can be experienced and exchange the sense of electric shock body, but can not experience the sense of direct current electric shock body.
Utility model content
Based on this, be necessary to provide a kind of electric shock experience device, not only can experience direct current electric shock body sense but also the sense of interchange electric shock body can be experienced.
A kind of electric shock experience device, comprising: isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit, the first electrode and the second electrode;
Described isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit are connected successively with the first electrode; Ac-dc converter circuit described in described second Electrode connection; Described isolating transformer connects power supply.
Above-mentioned electric shock experience device, direct current is converted to alternating current by ac-dc converter circuit or alternating current is converted to direct current, making device can export direct current also can output AC electricity, thus not only can experience direct current electric shock body sense but also experience and exchange the sense of electric shock body.
Accompanying drawing explanation
Fig. 1 is electric shock experience device first example structure schematic diagram;
Fig. 2 is electric shock experience device second example structure schematic diagram;
Fig. 3 is electric shock experience device the 3rd example structure schematic diagram;
Fig. 4 is electric shock experience device the 4th example structure schematic diagram;
Fig. 5 is electric shock experience device the 5th example structure schematic diagram;
Fig. 6 is electric shock experience device the 6th example structure schematic diagram;
Fig. 7 is electric shock experience device the 7th example structure schematic diagram;
Fig. 8 is electric shock experience device the 8th example structure schematic diagram;
Fig. 9 is electric shock experience device the 9th example structure schematic diagram.
Embodiment
Be described in detail below in conjunction with the embodiment of accompanying drawing to the utility model electric shock experience device.
Refer to Fig. 1, Fig. 1 is electric shock experience device first example structure schematic diagram.
A kind of electric shock experience device, comprising: isolating transformer 102, ac-dc converter circuit 104, regulating circuit 106, current-limiting circuit 108, first electrode 112 and the second electrode 114;
Described isolating transformer 102, ac-dc converter circuit 104, regulating circuit 106, current-limiting circuit 108 are connected successively with the first electrode 112; Described second electrode 114 connects described ac-dc converter circuit 104; Described isolating transformer 102 connects power supply.
Above-mentioned electric shock experience device, power supply can be 220v alternating current or 5v direct current, isolating transformer 102 is for carrying out electrical isolation by the input end of isolating transformer 102 and output terminal, ac-dc converter circuit 104 is for being converted to alternating current or alternating current being converted to direct current by direct current, regulating circuit 106 is for regulation output voltage swing, current-limiting circuit 108 is for limiting output current size, generally be limited within 5mA, the first electrode 112 with the second electrode 114 for experiencing electric shock time contact human body; Direct current be converted to alternating current by ac-dc converter circuit 104 or alternating current is converted to direct current, making electric shock experience device also can export direct current by output AC electricity, thus can not only experience direct current electric shock body sense but also experience and exchange the sense of electric shock body.
Refer to Fig. 2, Fig. 2 is electric shock experience device second example structure schematic diagram.
In one embodiment, the electric shock experience device of the present embodiment can also comprise: earth leakage protective device 110; Described earth leakage protective device 110 is connected between described isolating transformer 102 and described power supply.
Described earth leakage protective device 110 is for cutting off the electricity supply at direct electric shock or when indirectly getting an electric shock, thus the safety of protection experience personnel, improve the security of electric shock experience device.
Refer to Fig. 3, Fig. 3 is electric shock experience device the 3rd example structure schematic diagram.
Further, the electric shock experience device of the present embodiment can also comprise: current foldback circuit 118; The input end of described current foldback circuit 118 is connected with described current-limiting circuit 108, and the output terminal of described current foldback circuit 118 is connected with described earth leakage protective device 110.
Described current foldback circuit 118 is for monitoring output current size, once output current is greater than the numerical value of setting, such as 5mA, then can be cut off the electricity supply by described earth leakage protective device 110.Can the safety of more effective protection experience personnel by described current foldback circuit 118, thus the more effective security that improve electric shock experience device.
Refer to Fig. 4, Fig. 4 is electric shock experience device the 4th example structure schematic diagram.
In one embodiment, the electric shock experience device of the present embodiment can also comprise: digital electronic ammeter 120; Described digital electronic ammeter 120 is connected between described current-limiting circuit 108 and described first electrode 112.
Described digital electronic ammeter 120 is for the display translation size of current of degree of precision, and described digital electronic ammeter 120 can be alternating-current digital ampere meter and/or direct-flow digital ammeter.By described digital electronic ammeter 120, output current can more intuitively, be shown more accurately.
Refer to Fig. 5, Fig. 5 is electric shock experience device the 5th example structure schematic diagram.
In one embodiment, the electric shock experience device of the present embodiment can also comprise: alternating voltage pointer gauge 124 and digital voltmeter 122;
Described alternating voltage pointer gauge 124 positive pole connects described positive source, and described alternating voltage pointer gauge 124 negative pole connects described power cathode; Described digital voltmeter 122 positive pole connects the input end of described first electrode 112, and described digital voltmeter 122 negative pole connects the output terminal of described second electrode 114.
Described alternating voltage pointer gauge 124 is for measuring the voltage of described power supply, and described digital voltmeter 122 is for the voltage between described first electrode 112 of measurement of degree of precision and described second electrode 114.By digital voltmeter 122, the voltage between described first electrode 112 and described second electrode 114 can more intuitively, be shown more accurately.
Refer to Fig. 6, Fig. 6 is electric shock experience device the 6th example structure schematic diagram.
In one embodiment, the electric shock experience device of the present embodiment can also comprise: A.C. contactor 116;
Described A.C. contactor 116 is connected between described power supply and described isolating transformer 102.
Described A.C. contactor 116 starts for controlling electric shock experience device when described A.C. contactor 116 closes or controls the stopping of electric shock experience device when disconnecting.Electric leakage better can be prevented by described A.C. contactor 116.
Refer to Fig. 7, Fig. 7 is electric shock experience device the 7th example structure schematic diagram.
Further, the electric shock experience device of the present embodiment can also comprise: emergency stop switch 126; Described emergency stop switch 126 connects described A.C. contactor 116.
Described emergency stop switch 126 is for stopping electric shock experience device by controlling described A.C. contactor 116.Make can carry out emergency power off when meeting accident electric leakage or electrocution conditions and stop electric shock experience device by described emergency stop switch 126.
Refer to Fig. 8, Fig. 8 is electric shock experience device the 8th example structure schematic diagram.
In one embodiment, the electric shock experience device of the present embodiment can also comprise: earth leakage protective device 110, current foldback circuit 118, digital electronic ammeter 120, alternating voltage pointer gauge 124, digital voltmeter 122, A.C. contactor 116 and emergency stop switch 126;
Described A.C. contactor 116, earth leakage protective device 110 are connected successively with isolating transformer 102; Described A.C. contactor 116 connects described power supply; Described digital electronic ammeter 120 is connected between described current-limiting circuit 108 and described first electrode 112;
The input end of described current foldback circuit 118 is connected with described current-limiting circuit 108, and the output terminal of described current foldback circuit 118 is connected with described earth leakage protective device 110;
Described alternating voltage pointer gauge 124 positive pole connects described positive source, and described alternating voltage pointer gauge 124 negative pole connects described power cathode; Described digital voltmeter 122 positive pole connects the input end of described first electrode 112, and described digital voltmeter 122 negative pole connects the output terminal of described second electrode 114;
Described emergency stop switch 126 connects described A.C. contactor 116.
Described earth leakage protective device 110 is for cutting off the electricity supply at direct electric shock or when indirectly getting an electric shock, thus the safety of protection experience personnel, improve the security of electric shock experience device.Described current foldback circuit 118 is for monitoring output current size, once output current is greater than the value of setting, such as 5mA, then can be cut off the electricity supply by described earth leakage protective device 110.Can the safety of more effective protection experience personnel by described current foldback circuit 118, thus the more effective security that improve electric shock experience device.
Described digital electronic ammeter 120 is for the display translation size of current of degree of precision, and described digital electronic ammeter 120 can be alternating-current digital ampere meter and/or direct-flow digital ammeter.By described digital electronic ammeter 120, output current can more intuitively, be shown more accurately.Described alternating voltage pointer gauge 124 is for measuring the voltage of described power supply, and described digital voltmeter 122 is for the voltage between described first electrode 112 of measurement of degree of precision and described second electrode 114.By digital voltmeter 122, the voltage between described first electrode 112 and described second electrode 114 can more intuitively, be shown more accurately.
Described A.C. contactor 116 starts for controlling electric shock experience device when described A.C. contactor 116 closes or controls the stopping of electric shock experience device when disconnecting.Electric leakage better can be prevented by described A.C. contactor 116.Described emergency stop switch 126 is for stopping electric shock experience device by controlling described A.C. contactor 116.Make can carry out emergency power off when meeting accident electric leakage or electrocution conditions and stop electric shock experience device by described emergency stop switch 126.
In order to further explain electric shock experience device of the present utility model in detail, be described below in conjunction with embody rule example.
This embody rule example is illustrated with the application at civil power.
Refer to Fig. 9, Fig. 9 is electric shock experience device the 9th example structure schematic diagram.
First the electric current of civil power is delivered to A.C. contactor 216 by air switch 228, and described A.C. contactor 216 starts electric shock experience device after receiving electric current; Then electric current is delivered to by earth leakage protective device 210 electrical isolation that isolating transformer 202 carries out described isolating transformer 202 two ends, and meanwhile, pilot lamp 230 becomes green; Then electric current enters ac-dc converter circuit 204 and carries out AC-DC conversion to electric current as required, following electric current is adjusted by regulating circuit 206 pairs of voltage swings and current-limiting circuit 208 pairs of size of current limit and enter digital electronic ammeter 220 after adjusting, and described digital electronic ammeter 220 pairs of size of current show accurately; Following electric current enters the first electrode 212 and exports.
Current foldback circuit 218 input end connects the output terminal of described current-limiting circuit 208, and described current foldback circuit 218 output terminal connects described earth leakage protective device 210.If described current-limiting circuit 208 pairs of size of current limit and adjust size of current afterwards be still greater than the numerical value of setting, be such as greater than 5mA, so described current foldback circuit is cut off the electricity supply by described earth leakage protective device 210, thus the safety of protection experience personnel.
Isolating transformer 202 inputs side joint 220V alternating current, and outgoing side arranges 13 groups of contacts when coiling, and lead-in wire out, and wherein, 1 group is public gear, and other 12 groups of contacts can realize 0V to 120V voltage coarse adjustment function by switching selection.The coarse tuning voltage exported by each contact is connected to fine tuning gear by adjustment, makes each gear voltage can be adjusted to this gear voltage from 0V, realizes voltage fine function under each gear.Emergency stop switch 226 and stopping modular 232 disconnect by controlling described A.C. contactor thus cut off electric current and stop electric shock experience device; thus experience personnel in case of emergency can protect personal safety by emergency stop switch 226; and when not needing to use electric shock experience device, electric leakage better can be prevented by stopping modular 232.Alternating voltage pointer gauge 224 detects the voltage of civil power, and digital voltmeter 222 detects the voltage between the first electrode 212 and the second electrode 214.
When carrying out electric shock experience, two fingers of experience personnel touch described first electrode 212 and described second electrode 214 respectively, and the electric current that described first electrode 212 exports is delivered to described ac-dc converter circuit 204 through experiencing personnel's health by described second electrode 214.
It is to be understood that, in electric shock experience device of the present utility model, be not limited to the technical scheme set forth in above preferred embodiment, also can adopt the technical scheme of other form, can realize not only can experiencing direct current electric shock body sense but also the effect exchanging the sense of electric shock body can be experienced.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. an electric shock experience device, is characterized in that, comprising: isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit, the first electrode and the second electrode;
Described isolating transformer, ac-dc converter circuit, regulating circuit, current-limiting circuit are connected successively with the first electrode; Ac-dc converter circuit described in described second Electrode connection; Described isolating transformer connects power supply.
2. electric shock experience device according to claim 1, is characterized in that, also comprise: earth leakage protective device; Described earth leakage protective device is connected between described isolating transformer and described power supply.
3. electric shock experience device according to claim 2, is characterized in that, also comprise: current foldback circuit; The input end of described current foldback circuit is connected with described current-limiting circuit, and the output terminal of described current foldback circuit is connected with described earth leakage protective device.
4. electric shock experience device according to claim 1, is characterized in that, also comprise: digital electronic ammeter; Described digital electronic ammeter is connected between described current-limiting circuit and described first electrode.
5. electric shock experience device according to claim 1, is characterized in that, also comprise: alternating voltage pointer gauge and digital voltmeter;
Described alternating voltage pointer gauge positive pole connects described positive source, and described alternating voltage pointer gauge negative pole connects described power cathode; Described digital voltmeter positive pole connects the input end of described first electrode, and described digital voltmeter negative pole connects the output terminal of described second electrode.
6. electric shock experience device according to claim 1, is characterized in that, also comprise: A.C. contactor;
Described A.C. contactor is connected between described power supply and described isolating transformer.
7. electric shock experience device according to claim 6, is characterized in that, also comprise: emergency stop switch; Described emergency stop switch connects described A.C. contactor.
8. electric shock experience device according to claim 1, is characterized in that, also comprise: earth leakage protective device, current foldback circuit, digital electronic ammeter, alternating voltage pointer gauge, digital voltmeter, A.C. contactor and emergency stop switch;
Described A.C. contactor, earth leakage protective device are connected successively with isolating transformer; Described A.C. contactor connects described power supply; Described digital electronic ammeter is connected between described current-limiting circuit and described first electrode;
The input end of described current foldback circuit is connected with described current-limiting circuit, and the output terminal of described current foldback circuit is connected with described earth leakage protective device;
Described alternating voltage pointer gauge positive pole connects described positive source, and described alternating voltage pointer gauge negative pole connects described power cathode; Described digital voltmeter positive pole connects the input end of described first electrode, and described digital voltmeter negative pole connects the output terminal of described second electrode;
Described emergency stop switch connects described A.C. contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607804.3U CN204155513U (en) | 2014-10-20 | 2014-10-20 | Electric shock experience device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607804.3U CN204155513U (en) | 2014-10-20 | 2014-10-20 | Electric shock experience device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155513U true CN204155513U (en) | 2015-02-11 |
Family
ID=52513612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607804.3U Active CN204155513U (en) | 2014-10-20 | 2014-10-20 | Electric shock experience device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448517A (en) * | 2018-12-19 | 2019-03-08 | 深圳尼古拉能源科技有限公司 | A kind of immersion electric leakage body-sensing device |
| CN109545025A (en) * | 2018-11-30 | 2019-03-29 | 西安润兴电子科技有限公司 | A kind of human electric shock's simulator and method |
| CN112435551A (en) * | 2020-12-03 | 2021-03-02 | 深圳供电局有限公司 | VR electric shock experience equipment |
-
2014
- 2014-10-20 CN CN201420607804.3U patent/CN204155513U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545025A (en) * | 2018-11-30 | 2019-03-29 | 西安润兴电子科技有限公司 | A kind of human electric shock's simulator and method |
| CN109448517A (en) * | 2018-12-19 | 2019-03-08 | 深圳尼古拉能源科技有限公司 | A kind of immersion electric leakage body-sensing device |
| CN112435551A (en) * | 2020-12-03 | 2021-03-02 | 深圳供电局有限公司 | VR electric shock experience equipment |
| CN112435551B (en) * | 2020-12-03 | 2022-10-14 | 深圳供电局有限公司 | VR electric shock experience equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204155513U (en) | Electric shock experience device | |
| CN103293425A (en) | Rapid aging test method for metalized power capacitor | |
| CN203722205U (en) | Overvoltage and electric leakage protection circuit | |
| CN204188680U (en) | A kind of electric energy meter with Electrical Safety defencive function | |
| CN103954867B (en) | Forest fire discharging simulation testing device of direct current transmission line | |
| CN105203948A (en) | Circuit breaker integrated test device | |
| CN110658369A (en) | Residual current simulation generation device and residual current action protection system | |
| CN204068380U (en) | A kind of mobile AC emergency power supply unit | |
| CN110687328A (en) | Residual current simulation generation device and residual current action protection system | |
| CN205982348U (en) | High voltage test power source controlling means | |
| CN204945184U (en) | Multifunctional combined experimental wiring box | |
| CN209150787U (en) | A kind of online energy taking device of ultra-high-tension power transmission line that can intelligently adjust electric current | |
| CN105811370B (en) | Double limit automatic protectors for the stable output of transformer voltage | |
| CN204215638U (en) | Intelligent numerical control student power source | |
| CN203707756U (en) | Electric leakage protection device for direct-current power supply of streetcar | |
| CN106896336A (en) | A kind of DC power system ground fault detection apparatus testing stand | |
| CN208028564U (en) | Earth leakage protective device with over-voltage protection function | |
| CN202662913U (en) | Intelligent socket | |
| CN201985508U (en) | Zero line break protector and connecting structure thereof | |
| CN201611803U (en) | Inductive power taking device of high-voltage cable current transformer | |
| CN203326550U (en) | Overcurrent protection device | |
| CN110658367A (en) | Residual current simulation generation device and residual current action protection system | |
| CN204631221U (en) | System for Circuit Breaker proving installation | |
| CN205792295U (en) | A kind of electric automatization testboard | |
| CN204496796U (en) | The proprioceptive simulation device of electric spark |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |