CN209859347U - Novel electric power training device - Google Patents
Novel electric power training device Download PDFInfo
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- CN209859347U CN209859347U CN201920320473.8U CN201920320473U CN209859347U CN 209859347 U CN209859347 U CN 209859347U CN 201920320473 U CN201920320473 U CN 201920320473U CN 209859347 U CN209859347 U CN 209859347U
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- practical training
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- electric power
- novel electric
- training device
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Abstract
The utility model provides a novel electric power practical training device, wherein the practical training table comprises a hanging piece bracket, an operation board, a lifting rail, a control box and an antistatic floor, wherein the hanging piece bracket is positioned above a table top; the practical training stool is in contact with the anti-static floor; an operation board is arranged below the pendant bracket, and a plurality of slots and a plurality of wiring holes are formed in the operation board; the hanging piece bracket is fixedly connected with the lifting track; when static electricity is generated, the static electricity is directly conducted to the anti-static floor through the practical training stool and the practical training table, so that static electricity shielding is realized, and damage to practical training instruments is avoided; the laser emitted by the laser correlation device is shielded by the practical training stool, so that the power supply circuit of the practical training table is automatically turned on and off; the power failure caused by forgetting to turn off the power supply is avoided.
Description
Technical Field
The utility model relates to a real technical field of instructing of electric power, in particular to real standard device of novel electric power.
Background
The electrical and electronic technology is taken as an important course of a school, is a professional basic course which is firstly set up in the aspect of an electrical course of a student, plays an extremely important role in the process of professional learning of a student in a department of industry, a practical training link is an indispensable important link of the course, the verification of the electrical and electronic technology basic theory, the excitation of the interest of the student in the aspect of the electrical course, the learning of basic components and instruments and the like are links which are required to be experienced from a book to an industrial field, and the links which are required to be experienced from the student to an engineer are required. As an electrical basic experiment, almost all electrical major needs to set an electrical and electronic practical training course, the requirement of a practical training platform is large, and meanwhile, the requirement on the reliability of practical training equipment is high.
But the real table bench of instructing of current complete set, the real table of instructing of current can't hold a plurality of pendants, if carry out accomodating of pendant through setting up solitary support, probably lead to the support to occupy too much space. Although the support is arranged on the existing practical training table, the support cannot move flexibly, so that the support cannot meet the requirements of students and teachers in multiple aspects when the teachers explain courses and the students actually operate; on the other hand, the electrician training table and stool needs to be operated in a live mode; in autumn and winter, the weather is dry, so that a large amount of static electricity is easily generated between the human body and an external object; therefore, the generated static electricity is easy to influence the instrument and equipment of the practical training operation and the experimental result. Electric power faults can also occur because the practical training students forget to turn off the electric control switch after practical training; therefore, the existing practical training table and stool for electrician specialties cannot meet the actual requirements.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, one object of the utility model is to provide a novel electric power practical training device, which realizes the vertical adjustment of the hanger bracket by arranging the hanger bracket on the practical training table and arranging the lifting rail on the hanger bracket and the table leg for fixed connection; through fixed laying in table leg bottom and preventing the static floor, will instruct the bench and prevent the static floor contact in fact to will instruct the bench to set up to stainless steel, after producing static, directly conduct static to preventing the static floor through instructing the bench and instructing the table in fact, realize electrostatic shielding, avoid causing the damage to instructing the instrument in fact.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a novel electric power practical training device, which includes a practical training table and a practical training stool; the practical training table comprises a hanging piece support positioned above a table top, an operating plate, a lifting rail positioned on table legs of the practical training table, a control box positioned on one side of the lifting rail and an antistatic floor fixedly paved at the bottom of the table legs; the practical training stool is in contact with the anti-static floor; an operation board is arranged below the pendant bracket, and a plurality of slots and a plurality of wiring holes are formed in the operation board; the hanging piece bracket is fixedly connected with the lifting track; a laser transmitter is arranged on the cross brace between the two adjacent table legs at the left side and the right side of the practical training table; the laser correlation device on the cross brace is at least provided with 3 groups; the practical training stool comprises a stool surface and stool legs; the stool surface and the stool legs are both made of stainless steel plates; the stool legs are arranged on the left side and the right side, each stool leg is plate-shaped, and the stool legs are used for shielding the laser transmitter on the practical training table; the slot, the wiring hole, the laser transmitter and the driving motor of the lifting track of the operating board are respectively connected with the control box.
In any of the above schemes, preferably, the hanger bracket is provided with a plurality of through holes, and the practical training tool is hung by using the through holes.
In any of the above schemes, preferably, a plurality of practical training tool storage boxes are arranged below the tabletop of the practical training table; the practical training tool storage box is used for placing practical training tools.
In any of the above schemes, preferably, two groups of slots are provided on the operation board; each group of slots comprises a three-phase four-hole socket, two single-phase five-hole sockets, a power indicator lamp and a leakage air switch.
In any of the above aspects, it is preferable that the wiring hole on the operation board includes a three-phase four-wire terminal and a three-phase four-wire wiring jack.
In any of the above schemes, preferably, each group of the laser ejectors has a model XL-B100; each set of the laser correlation devices comprises a laser transmitter and a laser receiver.
In any of the above schemes, preferably, the laser transmitter and the laser receiver in each group of laser transmitter are arranged opposite to each other; the heights are consistent.
In any of the above schemes, the control box preferably comprises a PLC controller with model number FX-2N48MR and a power adapter with model number SD-PL-SF-1589-1202.
In any of the above schemes, preferably, the power interface of the PLC controller is connected to the dc power output terminal of the power adapter; and the alternating current output end of the power adapter is connected to a 220V commercial power grid.
In any of the above aspects, preferably, the output end of the PLC controller is connected to a driving coil of the electromagnetic relay; and a static contact of the electromagnetic relay is connected with a leakage air switch.
According to the utility model provides a novel real standard device of electric power compares in prior art, has following advantage at least:
the hanging piece support is arranged on the practical training table, and the hanging piece support is fixedly connected with the lifting rails arranged on the table legs to achieve up-and-down adjustment of the hanging piece support; the anti-static floor is fixedly laid at the bottom of each table leg, the practical training stool is in contact with the anti-static floor, the practical training stool is made of stainless steel, and after static electricity is generated, the static electricity is directly conducted to the anti-static floor through the practical training stool and the practical training table, so that static electricity shielding is realized, and damage to practical training instruments is avoided; the laser emitted by the laser correlation device is shielded by the practical training stool, so that the power supply circuit of the practical training table is automatically turned on and off; the power failure caused by forgetting to turn off the power supply is avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a practical training table of a novel electric power practical training device provided in an embodiment of the present invention;
fig. 2 is a side view of a novel electric power practical training device provided by an embodiment of the present invention;
fig. 3 is a schematic wiring diagram of an operation panel in the novel electric power practical training device provided by the embodiment of the present invention;
fig. 4 is a circuit wiring diagram of a novel electric power practical training device provided by an embodiment of the present invention;
in the figure: 1. a hanger bracket; 2. an operation panel; 3. a training tool storage box; 4. desk legs; 5. an antistatic floor; 6. a control box; 7. a lifting rail; 8. laser opposite-emitting devices; m, driving a motor; 201. a three-phase four-hole socket; 202. a single-phase five-hole socket; 203. a power indicator light; 204. the leakage is empty; 205. a three-phase four-wire terminal; 206. a three-phase four-wire connection jack;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1-3, a novel electric power practical training device provided in an embodiment of the present invention; the training table comprises a training table and a training stool; the practical training table comprises a hanging piece support 1 positioned above a table top, an operating plate 2, a lifting rail 7 positioned on a table leg 4 of the practical training table, a control box 6 positioned on one side of the lifting rail 7 and an antistatic floor 5 fixedly paved at the bottom of the table leg 4; the practical training stool is in contact with the anti-static floor 5. Through fixed laying in table leg bottom and preventing the static floor, will instruct the bench and prevent the static floor contact in fact to will instruct the bench to set up to stainless steel, after producing static, directly conduct static to preventing the static floor through instructing the bench and instructing the table in fact, realize electrostatic shielding, avoid causing the damage to instructing the instrument in fact.
An operation board 2 is arranged below the pendant bracket 1, and the operation board 2 is arranged in front of the pendant bracket 1; the operating board 2 is provided with a plurality of slots and a plurality of wiring holes; the hanging piece bracket 1 is fixedly connected with the lifting track 7; the pendant support 1 is provided with a plurality of through holes, and the practical training tool is hung and connected through the through holes. Two groups of slots and wiring holes on the operating board 2 are respectively arranged; each group of slots comprises a three-phase four-hole socket 201, two single-phase five-hole sockets 202, a power indicator lamp 203 and a leakage air switch 204. The wiring holes of each group of the operation boards 2 include three-phase four-wire terminals 205 and three-phase four-wire wiring jacks 206.
A plurality of practical training tool storage boxes 3 are arranged below the tabletop of the practical training table; the practical training tool storage box 3 is used for placing practical training tools. A laser transmitter 8 is arranged on the cross brace between the two adjacent table legs 4 at the left and right sides of the practical training table; it should be noted that at least 3 groups of laser opposite-emitting devices 8 are arranged on the cross brace; wherein, the laser emitter and the laser receiver in each group of laser transmitter 8 are arranged oppositely; the heights are consistent. In the embodiment, the laser transmitter 8 can adopt a laser transmitter 8 with the model number XL-B100. A power adapter and a PLC (programmable logic controller) are arranged in the control box 6; the power adapter can be a commercially-used AC-to-DC linear DC power adapter (SD-PL-SF-1589-1202) PLC controller with the model number of FX-2N48MR, wherein the model number of the PLC controller is 220V-to-24V 3A; the laser transmitter is connected with the direct-current power supply output end of the power adapter; the laser receiver is connected with the input end of the PLC; a power interface of the PLC is connected with the output end of the direct-current power supply; the output end of the PLC is connected with a driving coil of an electromagnetic relay KM 0; the stationary contact of the electromagnetic relay KM0 was connected to the earth leakage switch 204.
The training stool comprises a stool surface and stool legs; the stool surface is formed by bonding steel plates at high pressure; the stool legs and the stool surface are welded and fixed. Two stool legs are arranged, and each stool leg is plate-shaped; the width of the stool leg is consistent with the total length of the three laser ejectors 8 arranged on the same side.
In the practical training experiment, after a student pulls a practical training stool into a seat, a laser transmitter arranged on a cross brace starts to transmit laser, and meanwhile, a corresponding laser receiver receives a laser signal; the laser receiver transmits the received laser signals to the PLC controller, it needs to be noted that, in order to ensure that false triggering does not occur, at least 3 groups of laser transmitter 8 are arranged, when the laser receivers RX1, RX2 and RX3 of the three groups of laser transmitter 8 all receive the laser, the output end of the PLC controller outputs high level, the driving coil of the electromagnetic relay KM0 is electrified, the movable contact of the electromagnetic relay is attracted to the stationary contact, at the moment, the electric leakage air switch 204 (circuit identification QF) is electrified, and at the moment, the three-phase four-hole socket 201, the two single-phase five-hole sockets 202 and the power indicator lamp 203 which are connected with the electric leakage air switch 204 (circuit identification QF) in series are respectively electrified; students can connect power lines on corresponding sockets according to course requirements; and carrying out practical training experiments. The leakage air switch 204 is connected to 220V commercial power; the three-phase four-hole socket 201 and the two single-phase five-hole sockets 202 are connected in parallel. The student can choose corresponding socket or terminal, wiring hole for use according to the laboratory glassware.
After the experiment is finished, students store and arrange used experimental equipment, push the practical training stool under the practical training table, and at the moment, due to the shielding of stool legs on two sides of the practical training stool, the laser opposite emitter 8 cannot carry out laser signal opposite emission, and the output end of the PLC outputs a low level; at this time, the driving coil of the electromagnetic relay cannot be powered, so the leakage air switch 204 (circuit identifier QF) is in a power-off state; the three-phase four-hole socket 201, the two single-phase five-hole sockets 202 and the power indicator lamp 203 cannot be powered on for use. The safety of the electricity utilization of the students is guaranteed.
As shown in fig. 2 and 4, in another embodiment of the present invention, in the practical training course, when the teacher speaks, the button SB0 on the control box 6 is pressed, at this time, the PLC controller X0 interface is powered on, the normally open contact of the control relay KM1 is closed, and at this time, the driving motor MM connected to the relay KM1 starts to rotate forward; the driving motor MM drives the pendant bracket 1 to descend along the lifting track 7; when the teacher announces, the teacher presses the button SB0 again, the SB0 bounces, and the X0 interface of the PLC controller is powered off; the PLC controller controls the normally closed contact of the relay KM1 to return to a closed state, and at the moment, the driving motor MM connected with the relay KM1 starts to rotate reversely; the driving motor MM drives the pendant bracket 1 to ascend and descend along the lifting track 7; and (5) recovering the original state.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A novel electric power practical training device comprises a practical training table and a practical training stool; the practical training table is characterized by comprising a hanging piece support, an operating plate, a lifting rail, a control box and an antistatic floor, wherein the hanging piece support is positioned above a table top; the practical training stool is in contact with the anti-static floor;
an operation board is arranged below the pendant bracket, and a plurality of slots and a plurality of wiring holes are formed in the operation board; the hanging piece bracket is fixedly connected with the lifting track;
a laser transmitter is arranged on the cross brace between the two adjacent table legs at the left side and the right side of the practical training table; the laser correlation device on the cross brace is at least provided with 3 groups; the practical training stool comprises a stool surface and stool legs; the stool surface and the stool legs are both made of stainless steel plates; the stool legs are arranged on the left side and the right side, each stool leg is plate-shaped, and the stool legs are used for shielding the laser transmitter on the practical training table; the slot, the wiring hole, the laser transmitter and the driving motor of the lifting track of the operating board are respectively connected with the control box.
2. The novel electric power practical training device according to claim 1, wherein a plurality of through holes are formed in the pendant support, and the practical training tool is hung by the through holes.
3. The novel electric power practical training device according to claim 1, wherein a plurality of practical training tool storage boxes are arranged below a desktop of the practical training table; the practical training tool storage box is used for placing practical training tools.
4. The novel electric power practical training device according to claim 1, wherein two groups of slots are arranged on the operating board; each group of slots comprises a three-phase four-hole socket, two single-phase five-hole sockets, a power indicator lamp and a leakage air switch.
5. The novel electric power practical training device according to claim 1, wherein the wiring holes in the operating board comprise three-phase four-wire wiring terminals and three-phase four-wire wiring jacks.
6. The novel electric power practical training device of claim 1, wherein each group of the laser transmitter is XL-B100 in model number; each set of the laser correlation devices comprises a laser transmitter and a laser receiver.
7. The novel electric power practical training device according to claim 6, wherein the laser transmitter and the laser receiver in each group of laser transmitter are arranged opposite to each other; the heights are consistent.
8. The novel electric power practical training device as claimed in claim 1 or 7, wherein the control box comprises a PLC controller with model number FX-2N48MR and a power adapter with model number SD-PL-SF-1589-1202.
9. The novel electric power practical training device according to claim 8, wherein a power interface of the PLC is connected with a direct-current power supply output end of a power adapter; and the alternating current output end of the power adapter is connected to a 220V commercial power grid.
10. The novel electric power practical training device according to claim 1, wherein the output end of the PLC is connected with a driving coil of an electromagnetic relay; and a static contact of the electromagnetic relay is connected with a leakage air switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320473.8U CN209859347U (en) | 2019-03-14 | 2019-03-14 | Novel electric power training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320473.8U CN209859347U (en) | 2019-03-14 | 2019-03-14 | Novel electric power training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209859347U true CN209859347U (en) | 2019-12-27 |
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ID=68933674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320473.8U Expired - Fee Related CN209859347U (en) | 2019-03-14 | 2019-03-14 | Novel electric power training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209859347U (en) |
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2019
- 2019-03-14 CN CN201920320473.8U patent/CN209859347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |