CN2620905Y - Low voltage distribution control cabinet training device - Google Patents
Low voltage distribution control cabinet training device Download PDFInfo
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- CN2620905Y CN2620905Y CN 03232830 CN03232830U CN2620905Y CN 2620905 Y CN2620905 Y CN 2620905Y CN 03232830 CN03232830 CN 03232830 CN 03232830 U CN03232830 U CN 03232830U CN 2620905 Y CN2620905 Y CN 2620905Y
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- Prior art keywords
- components
- low voltage
- control cabinet
- switch board
- phase
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Abstract
The utility model relates to a low voltage distribution control cabinet training device, belonging to a teaching demonstrating mould, which includes a control cabinet (1), and components and testing meters I.e. current meters A, a voltmeter V, a universal change-over switch SA, an automatic air switch QF, fuses FU, low voltage surge arresters FS, current transformers TA, kilowatt hour meters W, daylight lamp components, incandescent lamp components, connection terminal boards XT, an insulation base board (2), an insulation knob insulator (3) and a power socket XS which are all arranged on the control cabinet. All the components and the testing meters are regularly arranged according to the wiring rules of the electricity distribution and the low voltage illumination control circuit, and are electrically connected according to the electricity distribution required by training and the low voltage control circuit. The utility model is neat and tidy in appearance, compact in structure, and all disordered components required by the electricity distribution and the low voltage illumination control circuit are regularly and reasonably arranged in the control cabinet. Therefore, one control cabinet can meet the teaching, wiring practice, and evaluating demand of the common electricity distribution and low voltage illumination control circuit.
Description
Technical field
The utility model belongs to the teaching mould technical field, in particular for the real device of doing skill training and examination, evaluation of distribution and low-voltage lighting operation circuit.
Background technology
In the electrical teaching of school especially skilled workers school, relate to the teaching of distribution operation circuit and low-voltage lighting operation circuit, except allowing the student grasp the ABC theoretically, it more is the mode of connection that will allow the student from practical operation, be familiar with the principle of work of operation circuit intuitively and expertly grasp operation circuit, in electrician specialty workman's vocational skills examination and evaluation, whether the device that also needs a cover standard examines the operation circuit of checking the workman to run in correct.Yet, in existing school instruction, be mostly that making some coarse, simple and crude devices by teacher oneself according to the needs of teaching starts to learn for the student.These Electrical Engineering Practice trainers normally teacher are made according to own understanding and teaching needs to teaching material, and randomness is bigger, and standardization is relatively poor, do not possess versatility yet, the practical operation knowledge standard that causes the student to acquire differs, and level is uneven, being poor in basic training of grasp; And each trainer can only be used for the line training of running in of a kind of distribution operation circuit or low-voltage lighting circuit usually, function singleness, the student will finish desired common distribution operation circuit of teaching material and low-voltage lighting operation circuit content, will practise on the trainer of a plurality of different contents usually; Simultaneously, do not have unified and standard teaching and training device, brought certain inconvenience yet to teachers ' teaching.In existing electrician's vocational skills examination and identifying, that adopt or traditional checks the operation circuit wiring correctness that is run in by the examination personnel one by one by the chief examiner teacher, still the device that does not have the cover examination check workman practical operation level that relatively standard is perfect, cause disunity, the factor and individual subjective factor of appraisal standards big easily, the accuracy and the fairness of influence examination qualification result.
Summary of the invention
The purpose of this utility model provides a kind of operation circuit training, examination and identification apparatus of unifying standard in order to overcome above-mentioned the deficiencies in the prior art just, especially can be with the line training and examine and concentrate on the low pressure distribution control cabinet trainer of finishing in the device of running in of distribution operation circuit commonly used and low-voltage lighting circuit.
The purpose of this utility model is achieved by the following technical solution.
This low pressure distribution control cabinet trainer includes switch board, is installed on components and parts and test instrumentation on the switch board, set components and parts and test instrumentation have the power supply instrument part that comprises reometer A, voltage table V, universal seclector SA, the low voltage component that comprises automatic air-break switch QF, fuse FU, low voltage surge arrester FS, current transformer TA, watt-hour meter W, daylight lamp assembly, incandescent lamp assembly, terminal board XT also is provided with insulating base, insulation porcelain knob and supply socket XS; Each components and parts and test instrumentation are regularly arranged according to the wiring rule of distribution and low-voltage lighting operation circuit, power supply instrument part is installed on the top of switch board, middle part and medial surface are installed common low-tension device element, and between per two row electric elements, the wire casing plate is set, the bottom is provided with insulating base, the top is provided with insulation porcelain knob and supply socket XS, and distribution and low voltage control circuit by required training between each components and parts and the test instrumentation are electrically connected.
Each components and parts and the test instrumentation installation site on switch board is: in the switch board front upper reometer A, voltage table V, universal seclector SA are installed; Middle part first row installs automatic air-break switch QF, fuse FU, low voltage surge arrester FS, second row installs current transformer TA, the 3rd row installs three-phase three-wire watt-hour meter, three-phase four-wire watt-hour meter and single-phase watt-hour meter, equal hookup wire frid between per two row's components and parts, connect lead and be arranged in the wire casing plate, two medial surfaces are installed daylight lamp assembly, incandescent lamp assembly and terminal board XT respectively; Insulating base is installed in the bottom; Insulation porcelain knob and supply socket XS are installed in the top.
The components and parts of installing on switch board and the quantity of test instrumentation are 3 A of reometer
1～A
3, 1 V of voltage table, 1 SA of universal seclector, 1 QF of automatic air-break switch, 1 FU of three-phase fuse
1, 1 FU of single-phase fuse
2, 3 FS of low voltage surge arrester
1～FS
3, 3 TA of current transformer
1～TA
3, 1 W of three-phase three-wire watt-hour meter
1, 1 W of three-phase four-wire watt-hour meter
2, 3 W of single-phase watt-hour meter
3～W
5, include rectifier ZL, starter S, rectifier type daylight lamp L
21 group of rectifier type daylight lamp assembly, 1 group of L of electronic type daylight lamp assembly
1, 1～6 incandescent lamp holder, 2 XT of terminal board
1, XT
2, 1 XS of supply socket and 5 insulation porcelain knobs.
But be provided with the platen that a folding and unfolding fetches at the middle part of switch board; The back side of switch board is openable door.
The wiring of distribution and low-voltage lighting operation circuit and training are the contents that must learn in electrician's teaching materials at different levels.Components and parts that the utility model is required with common distribution and low-voltage lighting operation circuit and test instrumentation all reasonably are provided with in order according to the wiring characteristics of its operation circuit and are installed on the switch board, and the wire casing plate has been installed in switch board on demand, can between each components and parts, have been carried out the soft wiring of laying easily; Set measuring instrument can detect the working condition and the course of work of operation circuit at any time; The set universal seclector of the utility model is in parallel with voltage table, and connects with 3 reometers, can be used for reflecting between motor AB, BC, AC are mutually whether voltage is arranged; Set lightning arrester is in parallel with all components and parts in the power distribution cabinet, is used to learn to detect the effect of low pressure lightning protection.The utility model also can be used for the multiple method of attachment of multiclass watt-hour meter; Rectifier type daylight lamp assembly that the switch board medial surface is set and electronic type daylight lamp assembly can be used for learning the mode of connection of low-voltage lighting operation circuit, and set incandescent lamp assembly can be used for training the mode of connection of light fixtures such as incandescent lamp, electricity-saving lamp, iodine-tungsten lamp; The set insulating base that offers regular mounting hole be used to allow the student practise lighting circuit, as open-wire line, concealed wire, mould the wiring method of pipe threading, cleat insulator distribution etc.; The supply socket that is arranged at the switch board top is used for external power supply, so that power supply separates with trainer, and safety and be convenient to the dismounting of trainer; Set insulation porcelain knob can be used for practising the method for attachment that various leads are tied up.But the platen that the folding and unfolding that is provided with at the switch board middle part fetches is convenient to load onto when the student writes and is write, and takes down when not required to be put into the switch board bottom.The back side of switch board is designed to openable door, is convenient to from the back side operation instrument and components and parts are installed.Use the utility model, the teacher demonstrates after can carefully connecting the wire, and the principle of work and the process of distribution and low-voltage lighting operation circuit shown intuitively, can also be done it yourself after the wiring by the student, and whether the check wiring is correct.The utility model can satisfy the teaching that various common distribution and low-voltage lighting control circuit run in and the usefulness of training substantially, also can be used for examining the usefulness of evaluation.
Further set forth the utility model below in conjunction with Figure of description.
Description of drawings
Fig. 1 is a front view of the present utility model,
Fig. 2 is that A '-A ' of Fig. 1 analyses and observe right view,
Fig. 3 be Fig. 1 B '-' B analyses and observe left view,
Fig. 4 is the vertical view of Fig. 1,
Fig. 5 is a rear view of the present utility model,
Fig. 6 is a right view of the present utility model,
Fig. 7 is the terminals subgraph of rectifier type daylight lamp,
Fig. 8 is the elementary diagram of rectifier type daylight lamp.
Embodiment
As Fig. 1～shown in Figure 4, make switch board 1, and in cabinet, be provided with each components and parts and test instrumentation are installed, in the switch board front upper 3 reometer A are installed
1, A
2, A
3, 1 voltage table V, 1 universal seclector SA, middle part first row install automatic air-break switch QF, 1 three-phase fuse FU
1, 1 single-phase fuse FU
2, 3 low voltage surge arrester FS
1, FS
2, FS
3, second row installs 3 current transformer TA
1, TA
2, TA
3, the 3rd row installs 1 three-phase three-wire watt-hour meter W
1, 1 three-phase four-wire watt-hour meter W
2With 3 single-phase watt-hour meter W
1, W
2, W
3, equal hookup wire frid 4 between per two row's components and parts or the test instrumentation connects lead and is arranged in the wire casing plate; Insulating base 2 is installed in bottom in the switch board front, offers regularly arranged mounting hole 9 on insulating base, installs respectively in the sidewall of the both sides of switch board and contains rectifier ZL, starter S, rectifier type daylight lamp L
2Rectifier type daylight lamp assembly, electronic type daylight lamp assembly L
1With the socket 6 that includes the light fixtures such as incandescent lamp, electricity-saving lamp, iodine-tungsten lamp of to peg graft.When needs run in the operation circuit of rectifier type daylight lamp, get final product according to Fig. 7, the operation circuit figure shown in Figure 8 operation circuit that runs in.When needs are practised the wiring method of lighting circuit, can on insulating base 2, practise.As shown in Figure 5, the back side of switch board is designed to openable door 7, is convenient to the mode of connection of student's learning test instrument and various instrument, components and parts are installed.Be provided with a retractable platen 6 at the middle part of switch board, at two ends, the left and right sides, platen bottom surface latch is installed, can insert in the pin-and-hole 8 that is opened in the switch board medial surface, at the switch board medial surface retractable strut 10 is installed also, the student listens to the teacher when needing record notes, the latch of platen 6 bottom surfaces is inserted in the pin-and-hole 8, again strut 10 is mentioned and prop up platen and get final product, as shown in Figure 6.During operation training, can take away strut,, perhaps take off the bottom that is placed on switch board platen 6 folding packing up.
The utility model outward appearance is clean and tidy, compact conformation, in disorder various distribution and the required components and parts rule of low-voltage lighting operation circuit reasonably installed be arranged in the switch board, a switch board just can satisfy the needs of the teaching of various common distribution and low-voltage lighting operation circuit and the line that runs in exercise and examination.
Claims (5)
1, low pressure distribution control cabinet trainer, be used to learn the method for attachment and comprehensive real training of distribution and low-voltage lighting operation circuit, it is characterized in that, it includes switch board (1), be installed on components and parts and test instrumentation on the switch board, set components and parts and test instrumentation have the reometer of comprising A, voltage table V, the power supply instrument part of universal seclector SA, comprise automatic air-break switch QF, fuse FU, low voltage surge arrester FS, current transformer TA, watt-hour meter W, the daylight lamp assembly, the incandescent lamp assembly, the low voltage component of terminal board XT also is provided with insulating base (2), insulation porcelain knob (3) and supply socket XS; Each components and parts and test instrumentation are regularly arranged according to the wiring rule of distribution and low-voltage lighting operation circuit, power supply instrument part is installed on the top of switch board, middle part and medial surface are installed common low-tension device element, and between per two row electric elements, wire casing plate (4) is set, the bottom is provided with insulating base (2), the top is provided with insulation porcelain knob (3) and supply socket XS, and distribution and low voltage control circuit by required training between each components and parts and the test instrumentation are electrically connected.
2, low pressure distribution control cabinet trainer according to claim 1 is characterized in that, each components and parts and the test instrumentation installation site on switch board is: in the switch board front upper reometer A, voltage table V, universal seclector SA are installed; Middle part first row installs automatic air-break switch QF, fuse FU, low voltage surge arrester FS, second row installs current transformer TA, the 3rd row installs three-phase three-wire watt-hour meter, three-phase four-wire watt-hour meter and single-phase watt-hour meter, equal hookup wire frid (4) between per two row's components and parts, connect lead and be arranged in the wire casing plate, two medial surfaces are installed daylight lamp assembly, incandescent lamp assembly and terminal board XT respectively; Insulating base (2) is installed in the bottom; Insulation porcelain knob (3) and supply socket XS are installed in the top.
3, low pressure distribution control cabinet trainer according to claim 1 and 2 is characterized in that, the components and parts of installing on switch board and the quantity of test instrumentation are 3 A of reometer
1～A
3, 1 V of voltage table, 1 SA of universal seclector, 1 QF of automatic air-break switch, 1 FU of three-phase fuse
1, 1 FU of single-phase fuse
2, 3 FS of low voltage surge arrester
1～FS
3, 3 TA of current transformer
1～TA
3, 1 W of three-phase three-wire watt-hour meter
1, 1 W of three-phase four-wire watt-hour meter
2, 3 W of single-phase watt-hour meter
3～W
5, include rectifier ZL, starter S, rectifier type daylight lamp L
21 group of rectifier type daylight lamp assembly, 1 group of L of electronic type daylight lamp assembly
1, 1～6 incandescent lamp holder (5), 2 XT of terminal board
1, XT
2, 1 XS of supply socket and 5 insulation porcelain knobs (3).
4, low pressure distribution control cabinet trainer according to claim 1 is characterized in that, but is provided with the platen (6) that a folding and unfolding fetches at the middle part of switch board.
5, low pressure distribution control cabinet trainer according to claim 1 is characterized in that, the back side of switch board is openable door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232830 CN2620905Y (en) | 2003-01-11 | 2003-01-11 | Low voltage distribution control cabinet training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232830 CN2620905Y (en) | 2003-01-11 | 2003-01-11 | Low voltage distribution control cabinet training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620905Y true CN2620905Y (en) | 2004-06-16 |
Family
ID=34248714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232830 Expired - Fee Related CN2620905Y (en) | 2003-01-11 | 2003-01-11 | Low voltage distribution control cabinet training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620905Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945634A (en) * | 2012-11-16 | 2013-02-27 | 保定供电公司 | Low-voltage circuit model for electrician training |
| CN103218948A (en) * | 2013-04-12 | 2013-07-24 | 贵州航天工业学校 | Electrical comprehensive practical training equipment |
| CN105336239A (en) * | 2015-10-30 | 2016-02-17 | 国网浙江省电力公司丽水供电公司 | Low voltage metering acquisition teaching device |
| CN105513473A (en) * | 2016-02-19 | 2016-04-20 | 德州学院 | Multifunctional electrotechnics and circuit experiment box |
| CN110400507A (en) * | 2019-07-17 | 2019-11-01 | 海南师范大学 | Electric Traction teaching simulating lab test cabinet |
-
2003
- 2003-01-11 CN CN 03232830 patent/CN2620905Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945634A (en) * | 2012-11-16 | 2013-02-27 | 保定供电公司 | Low-voltage circuit model for electrician training |
| CN103218948A (en) * | 2013-04-12 | 2013-07-24 | 贵州航天工业学校 | Electrical comprehensive practical training equipment |
| CN103218948B (en) * | 2013-04-12 | 2015-08-19 | 贵州航天工业学校 | A kind of electrically comprehensive practical traning equipment |
| CN105336239A (en) * | 2015-10-30 | 2016-02-17 | 国网浙江省电力公司丽水供电公司 | Low voltage metering acquisition teaching device |
| CN105513473A (en) * | 2016-02-19 | 2016-04-20 | 德州学院 | Multifunctional electrotechnics and circuit experiment box |
| CN110400507A (en) * | 2019-07-17 | 2019-11-01 | 海南师范大学 | Electric Traction teaching simulating lab test cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |