CN211375978U - Electrician electronic experiment teaching platform capable of controlling power supply - Google Patents
Electrician electronic experiment teaching platform capable of controlling power supply Download PDFInfo
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- CN211375978U CN211375978U CN202020352319.1U CN202020352319U CN211375978U CN 211375978 U CN211375978 U CN 211375978U CN 202020352319 U CN202020352319 U CN 202020352319U CN 211375978 U CN211375978 U CN 211375978U
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Abstract
Electrician electronic experiment teaching platform of steerable power supply belongs to electrician electronic teaching field. The utility model discloses a solve the chaotic problem of instrument and meter wiring on the current electricity laboratory bench. The power supply control box comprises a rectangular box body, a power supply input interface and a plurality of power supply output interfaces are arranged on a rear panel of the rectangular box body, all the power supply output interfaces are electrically connected with the power supply input interface, and each power supply output interface is used for connecting a power supply wire of one experimental instrument; a power supply line selection button and a power supply line display screen are arranged on a front panel of the rectangular box body, and the power supply line selection button is used for controlling the power on and power off of each power supply output interface; and the power-on circuit display screen is used for displaying the currently electrified power output interface. The utility model is used for carry out unified management to the power supply of experiment instrument.
Description
Technical Field
The utility model relates to an electrician's electronic experiment teaching platform of steerable power supply belongs to electrician's electronic teaching field.
Background
The electrical experiment table is a common experimental device for electrical major of colleges and universities and vocational schools and is a basic teaching device for the department of industry. Due to the continuous development of the technology, it is difficult to fully understand and master the electrical knowledge only through the basic theory of textbooks, so a great amount of experiments need to be matched to promote the learning of the theoretical knowledge.
The electricity usually need set up multiple instrument on the laboratory bench, because the instrument all need be connected with the power through the cable, can cause the unordered interlude of each instrument and meter cable, and crisscross each other, and extremely in a jumble and disorderly. And when different instruments need the interactive power of using, frequent plug wiring can influence the continuity of experiment operation on the one hand, and on the other hand still can influence the experiment effect.
Therefore, aiming at the defects, the power connection state of each instrument of the experiment platform needs to be managed, so that the wiring of each instrument on the experiment platform is neat, and the power supply is conveniently, accurately and timely controlled.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the chaotic problem of instrument and meter wiring on the current electricity laboratory bench, provide the electrician's electronic experiment teaching platform of steerable power supply.
The utility model relates to a power supply controllable teaching platform for electrician and electronic experiments, which comprises an instrument desk, a plurality of experimental instruments arranged on the instrument desk, a power supply control box,
the power supply control box comprises a rectangular box body 110, a power supply input interface 120 and a plurality of power supply output interfaces 130 are arranged on the rear panel of the rectangular box body 110, all the power supply output interfaces 130 are electrically connected with the power supply input interface 120, and each power supply output interface 130 is used for connecting a power supply line of an experimental instrument;
a power supply line selection button 140 and a power supply line display 150 are provided on the front panel of the rectangular case 110,
the power supply line selection button 140 is used for controlling the power on and off of each power output interface 130; the power-on line display 150 is used to display the currently powered-on power output interface 130.
According to the controllable power supply teaching platform for electrical and electronic experiments of the invention, the rectangular box body 110 is provided with a connecting piece for fixedly connecting with a foreign object.
According to the controllable power supply teaching platform for electrical and electronic experiments of the present invention, the power supply line selection button 140 includes a knob type or a button type.
According to the controllable power supply electrical and electronic experiment teaching platform, the instrument desk comprises a supporting platform 210 with a triangular cross section, the outer contour of the upper surface of the supporting platform 210 is connected with an outer frame 220, and the height of the outer frame 220 is smaller than that of an experiment instrument;
the space in the outer frame 220 is divided into a plurality of sections according to the size of the experimental instrument, and each section is used as an experimental instrument embedding opening; the partition 230 is disposed between adjacent sections, and the back plate of the outer frame 220 corresponding to each section is provided with a wire passing hole 221.
According to the controllable power supply teaching platform for electrical and electronic experiments provided by the invention, the support platform 210 comprises a right-angled triangle support platform and an obtuse-angled triangle support platform.
According to the controllable power supply electrical and electronic experiment teaching platform, the upper surface of the support table 210 is provided with a heat dissipation layer.
According to the controllable power supply electrical and electronic experiment teaching platform, the support table 210 comprises a hollow support table, and each table surface of the hollow support table is provided with a heat radiation hole.
According to the controllable power supply teaching platform for electrical and electronic experiments provided by the invention, the partition plate 230 is provided with the auxiliary wire passing hole 231.
According to the controllable power supply teaching platform for electrical and electronic experiments of the present invention, the front panel of the outer frame 220 is provided with an outlet hole 222.
The utility model has the advantages that: the utility model discloses carry out unified management to the power supply of experimental instrument, will all the way input power switches into many power output route through the power supply control box, can select one of them or several circuit switch-ons under the selective control of power supply line option button, satisfy the experimental instrument power supply demand that corresponds.
The utility model discloses can in advance with all experimental instruments's on the instrument desk power supply line with power output interface carries out the connection of one-to-one. When the power supply operation is needed, the power supply of the corresponding experiment instrument can be realized only by selecting the power supply line selection button, and the messy condition of cables caused by the fact that the experiment instrument is connected with a power supply respectively is changed.
Drawings
Fig. 1 is a schematic structural view of a power supply control box of the controllable power supply teaching platform for electrical and electronic experiments of the present invention;
FIG. 2 is a schematic view of the other side of FIG. 1;
fig. 3 is a schematic structural view of the instrument desk.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The first embodiment is as follows: the following describes the present embodiment with reference to fig. 1 and fig. 2, the controllable power supply teaching platform for electrical and electronic experiments in the present embodiment includes an instrument desk on which a plurality of experimental instruments are placed, and a power supply control box,
the power supply control box comprises a rectangular box body 110, a power supply input interface 120 and a plurality of power supply output interfaces 130 are arranged on the rear panel of the rectangular box body 110, all the power supply output interfaces 130 are electrically connected with the power supply input interface 120, and each power supply output interface 130 is used for connecting a power supply line of an experimental instrument;
a power supply line selection button 140 and a power supply line display 150 are provided on the front panel of the rectangular case 110
The power supply line selection button 140 is used for controlling the power on and off of each power output interface 130; the power-on line display 150 is used to display the currently powered-on power output interface 130.
In the embodiment, the power supply lines of the experimental instrument are uniformly managed through one power supply control box, so that the wiring can be orderly and tidily carried out, and the disorder caused by wiring intersection is avoided. In use, the experimental instruments can be numbered respectively, the power output interface 130 connected with the experimental instrument corresponding to each number is determined, and the power supply line selection button 140 can realize the communication between the corresponding power output interface 130 and the power input interface 120 through the selection of the numbers, so that the power supply for the experimental instruments is realized. The power supply line display 150 is used for displaying the number of the current power supply line, and is beneficial to the power supply line selection button 140 to continue to select the next power supply line according to the position of the current power supply line.
The number of the power output interfaces 130 can be selected according to the use condition of a specific experiment teaching platform.
Common test instruments include ac meters, dc meters, voltmeters, ammeters, oscilloscopes, data collectors, and the like.
Further, a connecting member for fixedly connecting with a foreign object is disposed on the rectangular box body 110.
The power supply control box can be fixed on the instrument desk or arranged on the side face of the instrument desk, and at the moment, the connecting piece can be used for realizing the fixed connection with an attached object. The connecting piece can be a threaded connecting hole, and the threaded connecting hole is fixedly connected with a foreign object through a bolt. The connectors may also take other forms, such as magnetic-type connectors.
Further, as shown in fig. 2, the power line selection button 140 includes a knob type or a button type.
After each power supply path is numbered, the knob-type power supply line selection button 140 may switch the line by rotating, for example, clockwise, the line number is gradually increased, and counterclockwise, the line number is gradually decreased. The button 140 can directly input the corresponding number to control the corresponding line to supply power.
Still further, as shown in fig. 3, the instrument desk includes a supporting platform 210 with a triangular cross section, an outer contour of an upper surface of the supporting platform 210 is connected with an outer frame 220, and a height of the outer frame 220 is smaller than a height of the experimental instrument;
the space in the outer frame 220 is divided into a plurality of sections according to the size of the experimental instrument, and each section is used as an experimental instrument embedding opening; the partition 230 is disposed between adjacent sections, and the back plate of the outer frame 220 corresponding to each section is provided with a wire passing hole 221.
In this embodiment, the instrument desk and the horizontal plane form a certain inclination angle, and the experimental instrument is embedded in the interval of the outer frame 220, so that the comfort level of the operation of the instrument can be improved. The wire passing hole 221 may be a circular hole or a square hole with a round corner, and may be used as an outlet of a power supply line of the experimental instrument, for connecting with the power output interface 130.
The support 210 illustratively includes a right triangle support and an obtuse triangle support.
In order to provide a comfortable angle for an operator to operate the instrument, the present embodiment satisfies the use requirement as long as the upper surface of the support table 210 is inclined.
Still further, a heat dissipation layer is disposed on the upper surface of the supporting stage 210.
In order to prevent the supporting platform 210 from absorbing heat to raise the temperature of the installation space of the experimental instrument, a heat dissipation layer can be arranged on the upper surface of the supporting platform 210, and the heat dissipation layer can be a heat insulation layer, namely, the heat is prevented from entering the supporting platform 210 and being difficult to dissipate, or can also be a heat dissipation layer with good heat conduction, so that the heat generated by the instrument is dissipated as fast as possible.
Still further, the support table 210 includes a hollow support table, and each table top of the hollow support table is provided with a heat dissipation hole.
The hollow support platform is more conducive to heat dissipation, and the heat is not gathered in the support platform 210 by matching with the heat dissipation holes.
Still further, as shown in fig. 3, an auxiliary wire passing hole 231 is disposed on the partition plate 230.
The auxiliary wire passing hole 231 can be used to meet the requirement of the instrument equipment wire in the adjacent section for passing in and out.
Further, as shown in fig. 3, an outlet hole 222 is disposed on the front panel of the outer frame 220.
The outlet holes 222 are used to provide access to other equipment wires.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (9)
1. An electrician electronic experiment teaching platform capable of controlling power supply, which comprises an instrument desk, wherein a plurality of experimental instruments are arranged on the instrument desk, and is characterized by also comprising a power supply control box,
the power supply control box comprises a rectangular box body (110), a power supply input interface (120) and a plurality of power supply output interfaces (130) are arranged on a rear panel of the rectangular box body (110), all the power supply output interfaces (130) are electrically connected with the power supply input interface (120), and each power supply output interface (130) is used for being connected with a power supply wire of an experimental instrument;
a power supply line selection button (140) and a power-on line display screen (150) are arranged on the front panel of the rectangular box body (110),
the power supply line selection button (140) is used for controlling the power-on and power-off of each power output interface (130); the power-on line display screen (150) is used for displaying the power output interface (130) which is powered on currently.
2. The controllable-power-supply electrical and electronic experiment teaching platform as claimed in claim 1, wherein a connector for fixedly connecting with a foreign object is arranged on the rectangular box body (110).
3. The power-controllable electrotechnical and electronic experiment teaching platform according to claim 1, characterized in that the power supply line selection button (140) comprises a knob type or a button type.
4. The controllable power supply electrical and electronic experiment teaching platform according to claim 1, wherein the instrument desk comprises a supporting platform (210) with a triangular cross section, the outer contour of the upper surface of the supporting platform (210) is connected with an outer frame (220), and the height of the outer frame (220) is smaller than that of the experimental instrument;
the space in the outer frame (220) is divided into a plurality of sections according to the size of the experimental instrument, and each section is used as an experimental instrument embedding opening; a partition plate (230) is arranged between adjacent intervals, and a wire passing hole (221) is arranged on the back plate of the outer frame (220) corresponding to each interval.
5. The power-controllable electrotechnical and electronic experiment teaching platform according to claim 4, characterized in that the support platforms (210) comprise a right-angled triangle support platform and an obtuse-angled triangle support platform.
6. The power controllable electrotechnical and electronic experiment teaching platform according to claim 5, characterized in that a heat dissipation layer is arranged on the upper surface of the support table (210).
7. A power supply controllable electric and electronic experiment teaching platform according to claim 5, characterized in that said supporting platform (210) comprises a hollow supporting platform, and each table surface of said hollow supporting platform is provided with a heat dissipation hole.
8. The power controllable electrotechnical and electronic experiment teaching platform according to claim 5,
an auxiliary wire passing hole (231) is formed in the partition plate (230).
9. The power controllable electrotechnical and electronic experiment teaching platform according to claim 5,
the front panel of the outer frame (220) is provided with an outlet hole (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352319.1U CN211375978U (en) | 2020-03-19 | 2020-03-19 | Electrician electronic experiment teaching platform capable of controlling power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352319.1U CN211375978U (en) | 2020-03-19 | 2020-03-19 | Electrician electronic experiment teaching platform capable of controlling power supply |
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| Publication Number | Publication Date |
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| CN211375978U true CN211375978U (en) | 2020-08-28 |
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| CN202020352319.1U Active CN211375978U (en) | 2020-03-19 | 2020-03-19 | Electrician electronic experiment teaching platform capable of controlling power supply |
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