CN202563776U - Novel high-performance electrotechnics experimental device - Google Patents
Novel high-performance electrotechnics experimental device Download PDFInfo
- Publication number
- CN202563776U CN202563776U CN201220181285XU CN201220181285U CN202563776U CN 202563776 U CN202563776 U CN 202563776U CN 201220181285X U CN201220181285X U CN 201220181285XU CN 201220181285 U CN201220181285 U CN 201220181285U CN 202563776 U CN202563776 U CN 202563776U
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- electrotechnics
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Abstract
The utility model relates to a teaching instrument, and particularly relates to a novel high-performance electrotechnics experimental device which comprises a control panel, an experimental table used for placing the control panel, and an experimental component device. An alternating current power module, a timer which can also be used as an alarm recorder, a fluorescent lamp circuit module, an alternating current meter module, a direct current meter module, a signal source module, a direct current power module and a communication acquisition module are sequentially arranged from left to right on the control panel. The experimental component device is an independent experimental box, and an experimental box panel is made of transparent organic glass or copper-clad plates. The high-performance electrotechnics experimental device is provided with an omni-directional security protection system and measures such as voltage type electric leakage protection, current type electric leakage protection, fully-enclosed experimental conducting wires and the like, thereby ensuring an experimental process to be absolutely safe, and eliminating concerns of teachers and students conducting the experiment completely. The high-performance electrotechnics experimental device is further provided with an overall unit linked equipment protection system such as over-current protection, over-voltage protection, meter outrange protection and the like, thereby preventing the equipment from being damaged and ensuring the equipment to be used reliably for a long time.
Description
Technical field
The utility model relates to a kind of instruments used for education, is specially a kind of novel high-performance electrotechnics experimental provision.
Background technology
Circuit analysis, electrotechnics are the most important specialized core courses of industry science; It simultaneously also is the industry science student electricity type specialized core course that the course aspect is offered at first; In the process of industry science student academic program, play important role; And experiment link is this subject important key link, the checking of circuit analysis, electrotechnics basic theory, and the student excites the interest aspect the electricity type course; The study of basic components and parts, instrument knowledge etc. all is to move towards the link that industry spot must experience from books, is must experience link from the student to what the slip-stick artist changed.And as electricity type infrastest, a nearly all electricity type specialty all need be offered the Experiment of Electrical Engineering class, and the experimental provision demand is big, and is higher to the experimental provision reliability requirement simultaneously.
But personal safety that the experimental facilities existence shortage of using in each institution of higher learning, professional colleges, skilled workers school at present is perfect and equipment self safeguard measure, various power of alterating and direct current, the mutual interface of instrument do not match, resource is not comprehensive; The experimental facilities reliability is many problems such as high easy damage not; Experimental provision structurally volume is too huge; On the one hand be not easy to the laboratory layout, be inconvenient to test the teacher on the other hand and the student experimenting scene is managed and instructed.
The utility model content
To the problem that exists in the prior art; The purpose of the utility model is to provide a kind of technical scheme of novel high-performance electrotechnics experimental provision; Have the omnibearing protection system, ensure that the safety and the equipment self of the person can not damage the use reliably and with long-term of support equipment; And structure is elegant in appearance to help breadboard layout and adjustment, and equipment networking and experimental data collection can experimentize.
Described novel high-performance electrotechnics experimental provision; It is a mesa structure; It is characterized in that: comprise control flow, place the laboratory table of control flow and the component devices of experiment usefulness, be disposed with from left to right on the control flow AC power supply module, timer hold concurrently alarm record instrument, daylight lamp circuit module, exchange instrument module, direct current instrument module, signal source module, the DC power supplier and the acquisition module of communicating by letter; The component devices that described experiment is used is experimental box independently, and experimental box panel material is transparent organic glass or copper-clad plate.
Described novel high-performance electrotechnics experimental provision is characterized in that described AC power supply module is provided with three-phase electric leakage protection device, three-phase power line voltage indicating instrument, three-phase mains voltage indication switching device shifter, control loop fuse, stop button, start button, battery main switch, alarm indicator, SR and three fixes and the pressure regulation output interface.
Described novel high-performance electrotechnics experimental provision is characterized in that described daylight lamp circuit module is provided with daylight lamp interface and daylight light fuse.
Described novel high-performance electrotechnics experimental provision is characterized in that described interchange instrument module is provided with the two apparent real effective A.C. voltmeters of digital-to-analogue, the two apparent real effective alternating current ammeters of digital-to-analogue, intelligent AC power meter, real effective ac millivoltmeter, fuse and exchanges the instrument power switch.
Described novel high-performance electrotechnics experimental provision is characterized in that described direct current instrument module is provided with the two apparent intelligent DC voltage tables of digital-to-analogue, the two apparent intelligent DC reometers of digital-to-analogue, electric current socket and power switch.
Described novel high-performance electrotechnics experimental provision is characterized in that described DC power supplier is provided with direct current digital display constant current source, direct current digital display adjustable stabilized voltage supply and the fixed stably voltage source of direct current.
Described novel high-performance electrotechnics experimental provision is characterized in that described signal source module is provided with the power function signal generator.
Described novel high-performance electrotechnics experimental provision is characterized in that described communication acquisition module is provided with data acquisition unit, unit communication interface and multi-computer communication interface.
Described novel high-performance electrotechnics experimental provision is characterized in that the described timer alarm record instrument module of holding concurrently is provided with button and digital display gauge outfit.
Described novel high-performance electrotechnics experimental provision; It is characterized in that described control flow and laboratory table all adopt the surface to process through the metal material of plastic-blasting processing; Laboratory table is provided with two drawers and a cupboard, and the laboratory table bottom surface is provided with four universal wheels that have brake function.
The utility model is provided with comprehensive safeguard protection system, and measures such as voltage-type earth leakage protection, current mode earth leakage protection, totally-enclosed experiment lead are arranged, and ensures that experimentation is perfectly safe, and thoroughly eliminates experiment academics and students's misgivings; Be provided with the equipment protection system of complete machine interlock, overcurrent protection, overvoltage protection and the protection of instrument outrange etc. are arranged, support equipment self can not damage, the use reliably and with long-term of support equipment.Structurally, the conjuncted design of control flow and laboratory table, the experimental provision whole height reduces, and is convenient to the better layout in laboratory, is convenient to teacher's experiment management and experiment and carries out.Instrument adopts the two apparent instrument of high-precision digital-to-analogue; Same measured value both can show with digital mode, also can show (pointer gauge adopts the minute surface gauge outfit, and reading is more accurate) with pointer; This table have simultaneously the digital watch convenient reading accurately and pointer gauge react advantage faster; The student can learn the use of pointer gauge, digital watch simultaneously in the process of experiment, range can be automatic or manual simultaneously, can satisfy experimental data accuracy and the needs of cultivating the many-sided ability of student like this.Direct supply adopts high-performance constant pressure and flow stabilized voltage supply, has the soft defencive function that ends of reliable short circuit; All instrument all adopt intelligence instrument on the experimental provision, can realize that range automaticallyes switch, and outrange is protected automatically, can store the data power down and not lose, and can communicate by letter with computer realization.Direct-flow voltage regulation source, constant current source have the communication gauge outfit, can realize and the function of compunication simultaneously in the indication output valve, are convenient to test teacher's unified management, have alleviated teacher's workload greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Among the figure: the 1-control flow; The 2-laboratory table; 3-three-phase power line voltage indicating instrument; The 4-timer alarm record instrument of holding concurrently; 5-three-phase mains voltage indication switching device shifter; 6-control loop fuse; 7-three fixes and the pressure regulation output interface; 8-daylight lamp interface; The two apparent real effective A.C. voltmeters of 9-digital-to-analogue; 10-intelligent AC power meter; The two apparent real effective alternating current ammeters of 11-digital-to-analogue; 12-real effective ac millivoltmeter; The two apparent intelligent DC voltage tables of 13-digital-to-analogue; 14-electric current socket; The two apparent intelligent DC reometers of 15-digital-to-analogue; 16-direct current digital display constant current source; 17-power function signal generator; 18-direct current digital display adjustable stabilized voltage supply; The fixed stably voltage source of 19-direct current; The 20-drawer; The 21-cupboard; The 22-universal wheel; The 23-SR; The 24-signal plug; The 25-alarm indicator; The 26-battery main switch; The 27-start button; The 28-stop button; 29-three-phase electric leakage protection device; 30-three-phase automatic coupling voltage regulator; The single-phase three core sockets of 31-; 32-three-phase and quadrupole socket; 33-three core Duplex sockets; 34-multi-computer communication interface; 35-unit communication interface.
Embodiment
Below in conjunction with Figure of description the utility model is further specified:
Novel high-performance electrotechnics experimental provision; Be mesa structure; Comprise control flow 1, place the laboratory table 2 of control flow and the component devices of experiment usefulness, be disposed with from left to right on the control flow 1 AC power supply module, timer hold concurrently alarm record instrument module, daylight lamp circuit module, exchange instrument module, direct current instrument module, signal source module, the DC power supplier and the acquisition module of communicating by letter; The component devices that described experiment is used is experimental box independently, and experimental box panel material is transparent organic glass or copper-clad plate.Control flow 1 is processed with the metal material that laboratory table 2 all adopts the surface to handle through plastic-blasting, and laboratory table 2 is provided with two drawers 20 and a cupboard 21, and laboratory table 2 bottom surfaces are provided with four universal wheels 22 that have brake function.
AC power supply module is provided with three-phase electric leakage protection device, three-phase power line voltage indicating instrument 3, three-phase mains voltage indication switching device shifter 5, control loop fuse 6, stop button 28, start button 27, battery main switch 26, alarm indicator 25, signal plug 24, SR 23, three fixes and pressure regulation output interface 7; The daylight lamp circuit module is provided with daylight lamp interface 8 and daylight light fuse; Exchanging the instrument module is provided with the two apparent real effective alternating current ammeter of the two apparent real effective A.C. voltmeter of digital-to-analogue 9, digital-to-analogue 11, intelligent AC power meter 10, real effective ac millivoltmeter 12, fuse and exchanges the instrument power switch; Direct current instrument module is provided with the two apparent intelligent DC reometer of the two apparent intelligent DC voltage table of digital-to-analogue 13, digital-to-analogue 15, electric current socket 14 and power switch; DC power supplier is provided with direct current digital display constant current source 16, direct current digital display adjustable stabilized voltage supply 18, the fixed stably voltage source 19 of direct current; Signal source module is provided with power function signal generator 17; The communication acquisition module is provided with data acquisition unit, unit communication interface 35, multi-computer communication interface 34; The timer alarm record instrument 4 of holding concurrently is provided with button and digital display gauge outfit.
The left rear side of the utility model has a power lead that is connected to three-phase four-core plug; Three-phase four-core plug is connected three-phase alternating current 380V civil power, be allocated to ON to the three-phase electric leakage protection device 29 in control flow left side, at this moment; The three-phase and quadrupole socket 32 in control flow left side is exportable three-phase 380V alternating current; The alternating voltage of three core Duplex sockets, the 33 exportable 220V on right side is opened key formula three-phase supply master switch 26, stop button 28 lamps bright (redness); The single-phase three core sockets 31 of laboratory table 2 left surfaces have the alternating voltage output of 220V; By counterclockwise rotating to zero-bit, indicate switching device shifter 5 to be allocated to " three phase network input " side three-phase mains voltage on the handle of the three-phase automatic coupling voltage regulator 30 of laboratory table 2 left surfaces, (0～450V) indicates the value of three-phase power line voltage to three-phase power line voltage indicating instrument 3.Press start button 27 (green), red button 28 lamps go out, and the green button 27 lamps are bright, can hear simultaneously the moment adhesive sound of A.C. contactor in the control flow, and three fix and pressure regulation output interface 7 has three to fix alternating voltage and the output of adjustable alternating voltage on the panel; So far, the experimental provision startup finishes; The supply socket of experimental provision both sides provides AC power to experiment; 30W daylight lamp interface 8 is arranged on the control flow, and four pins of fluorescent tube independently cause on the screen, use when doing the daylight lamp experiment for the student.
When using this experimental provision to do experiment, start up experimental provision according to aforesaid way, experimental box lies on the laboratory table, does experiment according to the requirement of guide book of experiment.During experiment, when using each instrument, open meter switch; When using direct supply or signal generator, open corresponding power switch respectively, utilize the experiment connecting line, combine each experiment of completion to experimental provision and experimental box.
The utility model takes into full account breadboard present situation and development trend; Is aim with opening experiment with improving students ' practical ability; And combine the development trend of present experimental facilities; Experimental provision has been realized connected network communication (multi-computer communication or local area network communication) function, and each experimental considerations unit improves students'ability for practice to greatest extent with checking property, designability, comprehensive combining.Experimental box can be placed on the table top and experimentize, and panel adopts transparent organic glass or copper-clad plate, line clear, and wiring is rationally.
Control flow of the utility model and laboratory table adopt metal material, and surface plastic spraying is handled, and the desktop of laboratory table is fire prevention, waterproof, wear-resisting high-density plate, and is firm in structure, and it is generous to have attractive appearance.Respectively be provided with two drawers (with lock) about laboratory table, the right is provided with places the detachable shelf that oscillograph is used.Cupboard under the desktop can be used for placing experimental box, instrument and data etc.Laboratory table also is provided with the universal wheel of four strap brakes, is convenient to move and fix, and helps breadboard layout and adjustment.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the technical scheme of the utility model is not limited to the foregoing description, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought the protection domain of the utility model.
Claims (10)
1. novel high-performance electrotechnics experimental provision; It is a mesa structure; It is characterized in that: comprise control flow, place the laboratory table of control flow and the component devices of experiment usefulness, be disposed with from left to right on the control flow AC power supply module, timer hold concurrently alarm record instrument, daylight lamp circuit module, exchange instrument module, direct current instrument module, signal source module, the DC power supplier and the acquisition module of communicating by letter; The component devices that described experiment is used is experimental box independently, and experimental box panel material is transparent organic glass or copper-clad plate.
2. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described AC power supply module is provided with three-phase electric leakage protection device, three-phase power line voltage indicating instrument, three-phase mains voltage indication switching device shifter, control loop fuse, stop button, start button, battery main switch, alarm indicator, SR and three fixes and the pressure regulation output interface.
3. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described daylight lamp circuit module is provided with daylight lamp interface and daylight light fuse.
4. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described interchange instrument module is provided with the two apparent real effective A.C. voltmeters of digital-to-analogue, the two apparent real effective alternating current ammeters of digital-to-analogue, intelligent AC power meter, real effective ac millivoltmeter, fuse and exchanges the instrument power switch.
5. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described direct current instrument module is provided with the two apparent intelligent DC voltage tables of digital-to-analogue, the two apparent intelligent DC reometers of digital-to-analogue, electric current socket and power switch.
6. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described DC power supplier is provided with direct current digital display constant current source, direct current digital display adjustable stabilized voltage supply and the fixed stably voltage source of direct current.
7. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described signal source module is provided with the power function signal generator.
8. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that described communication acquisition module is provided with data acquisition unit, unit communication interface and multi-computer communication interface.
9. novel high-performance electrotechnics experimental provision according to claim 1 is characterized in that the described timer alarm record instrument module of holding concurrently is provided with button and digital display gauge outfit.
10. novel high-performance electrotechnics experimental provision according to claim 1; It is characterized in that described control flow and laboratory table all adopt the surface to process through the metal material of plastic-blasting processing; Laboratory table is provided with two drawers and a cupboard, and the laboratory table bottom surface is provided with four universal wheels that have brake function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220181285XU CN202563776U (en) | 2012-04-26 | 2012-04-26 | Novel high-performance electrotechnics experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220181285XU CN202563776U (en) | 2012-04-26 | 2012-04-26 | Novel high-performance electrotechnics experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202563776U true CN202563776U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220181285XU Expired - Lifetime CN202563776U (en) | 2012-04-26 | 2012-04-26 | Novel high-performance electrotechnics experimental device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202563776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956133A (en) * | 2012-11-29 | 2013-03-06 | 保定供电公司 | Function demonstrating template of electric leakage protector |
| CN105719542A (en) * | 2016-02-02 | 2016-06-29 | 山东交通学院 | Electrician, electronics and automation comprehensive experiment device |
| CN110120174A (en) * | 2019-05-24 | 2019-08-13 | 湖南理工学院 | A kind of new-type circuit and system experimental device and application method |
-
2012
- 2012-04-26 CN CN201220181285XU patent/CN202563776U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956133A (en) * | 2012-11-29 | 2013-03-06 | 保定供电公司 | Function demonstrating template of electric leakage protector |
| CN102956133B (en) * | 2012-11-29 | 2014-10-15 | 国家电网公司 | Function demonstrating template of electric leakage protector |
| CN105719542A (en) * | 2016-02-02 | 2016-06-29 | 山东交通学院 | Electrician, electronics and automation comprehensive experiment device |
| CN110120174A (en) * | 2019-05-24 | 2019-08-13 | 湖南理工学院 | A kind of new-type circuit and system experimental device and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |