CN215220025U

CN215220025U - Portable physical electricity experiment table

Info

Publication number: CN215220025U
Application number: CN202121362864.XU
Authority: CN
Inventors: 单景荣; 单跃清
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-17
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a portable physics electricity laboratory bench relates to physics teaching equipment field, which comprises a roof, the upper surface integration of roof has voltmeter module, ampere meter module, bulb module, switch module, resistance module, inductance coils, slide rheostat, power, relay, motor module, the lower fixed surface of roof is connected with the curb plate, the top fixedly connected with bottom plate of curb plate, the inside lateral wall fixedly connected with baffle of curb plate, the utility model discloses with each physics teaching instrument integration on the roof to conveniently carry, and function is many, small, easy operation, and each experimental device typesets neatly rationally, make things convenient for mr to demonstrate the explanation on the classroom, also make things convenient for the student to understand, avoided the disjunction of experiment with the teaching, improved student's learning efficiency.

Description

Portable physical electricity experiment table

Technical Field

The utility model relates to a physical teaching equipment technical field especially relates to a portable physics electricity laboratory bench.

Background

At present, physics is the natural science for researching the structure of substances (mass), the interaction of substances and the law of motion, and is based on experiments and observations.

At present, the experimental devices used in the existing physical teaching experiments are many and scattered, heavy in volume and inconvenient to use, and application number CN201220019697.3 discloses a physical experiment box, in which an ammeter, a voltmeter, a display lamp box, a potentiometer, a relay, a resistor, a rheostat, a diode, a thermistor, a photoresistor, a triode, a transformer, a capacitor, a digital display screen and a switch are integrated on a box body. The utility model discloses the function is many, small, easy operation.

But above-mentioned utility model still has some problems, one of which, this physics experiment case function singleness, and partial physics experiment can't go on, and its two, each physical device composing of this physics experiment case is in disorder, in carrying out the physics teaching experiment, and the student hardly understands to lead to many physics experiments all to hardly demonstrate the explanation on the classroom, caused the disjointed of experiment and teaching, the urgent need is a portable physics electricity laboratory bench.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable physical electrical experiment table.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable physics electricity laboratory bench, includes the roof, the upper surface integration of roof has voltmeter module, ampere meter module, bulb module, switch module, resistance module, inductance coils, slide rheostat, power, relay, motor module, the lower fixed surface of roof is connected with the curb plate, the top fixedly connected with bottom plate of curb plate, the inside lateral wall fixedly connected with baffle of curb plate.

Preferably, the voltmeter module comprises a voltmeter and voltmeter interfaces, the voltmeter interfaces are located right below the voltmeter and are four, and the voltmeter interfaces are arranged along the upper surface of the top plate at equal intervals.

Preferably, the ampere meter module includes ampere meter, ampere meter interface, the ampere meter interface is located the ampere meter under, ampere meter interface are four, four the upper surface equidistance arrangement of roof is all followed to ampere meter, ampere meter interface.

Preferably, the bulb module comprises LED bulb lamps and LED bulb lamp interfaces, the LED bulb lamp interfaces are located on two sides of the LED bulb lamps, the LED bulb lamps and the LED bulb lamp interfaces are multiple and are arranged along the upper surface of the top plate at equal intervals, and the LED bulb lamps and the LED bulb lamp interfaces are two columns.

Preferably, the switch module comprises a control switch and switch interfaces, the switch interfaces are located on two sides of the control switch, and the number of the control switch and the number of the switch interfaces are four.

Preferably, the resistance module includes resistance, resistance interface, mark sticker, the mark sticker is located resistance directly over, the resistance interface is located resistance under, resistance interface, mark sticker are six, six resistance, resistance interface, mark sticker all arrange along the upper surface equidistance of roof.

Preferably, the motor module comprises a micro direct current motor, an output shaft, fan blades, a motor interface and a signal lamp, the output end of the micro direct current motor is fixedly connected with one end of the output shaft, the other end of the output shaft is fixedly connected with the fan blades, the motor interface is electrically connected with the signal lamp, and the motor interface is located under the micro direct current motor.

Preferably, the side plates are U-shaped plates, and the top plate, the side plates, the partition plates and the bottom plate are all made of plastic materials.

The utility model has the advantages that:

1. the utility model discloses with each physical teaching instrument integration on the roof to conveniently carry, and the function is many, small, easy operation, and each experimental device typesets neatly rationally, makes things convenient for mr to demonstrate the explanation on the classroom, also makes things convenient for the student to understand, has avoided the disjointing of experiment and teaching, has improved student's learning efficiency.

2. The utility model discloses in, through the below of baffle and the recess that the top cooperation curb plate of bottom plate constitutes for place teaching instruments such as the wire of the needs in the teaching experiment and little magnetic pin.

Drawings

Fig. 1 is a schematic structural diagram of a portable physical electrical experiment table of the present invention.

Fig. 2 is a cross-sectional view of a plane a-a in fig. 1 of a portable physical electrical experiment table according to the present invention.

Fig. 3 is a schematic structural diagram of a voltmeter module of a portable physical and electrical experiment table of the present invention.

Fig. 4 is a schematic structural diagram of an ammeter module of a portable physical and electrical experiment table of the present invention.

Fig. 5 is a schematic structural diagram of a bulb module of a portable physical electrical experiment table according to the present invention.

Fig. 6 is a schematic structural diagram of a switch module of a portable physical electrical experiment table of the present invention.

Fig. 7 is a schematic structural diagram of a resistance module of a portable physical electrical experiment table of the present invention.

Fig. 8 is a schematic structural diagram of a motor module of a portable physical electrical experiment table of the present invention.

Reference numbers in the figures: 1. a top plate; 2. a voltmeter module; 201. a voltmeter; 202. a voltmeter interface; 3. an ammeter module; 301. an ammeter; 302. an ammeter interface; 4. a bulb module; 401. an LED bulb lamp; 402. an LED bulb lamp interface; 5. a switch module; 501. a control switch; 502. a switch interface; 6. a resistor module; 601. a resistance; 602. a resistance interface; 603. labeling the paster; 7. an inductor coil; 8. a slide rheostat; 9. a power source; 10. a relay; 11. a motor module; 1101. a micro DC motor; 1102. an output shaft; 1103. a fan blade; 1104. a motor interface; 1105. a signal lamp; 12. a side plate; 13. a partition plate; 14. a base plate.

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.

Example (b):

as shown in figures 1 to 8:

the utility model provides a portable physics electricity laboratory bench, includes roof 1, and the upper surface integration of roof 1 has voltmeter module 2, ampere meter module 3, bulb module 4, switch module 5, resistance module 6, inductance coils 7, slide rheostat 8, power 9, relay 10, motor module 11, and the lower fixed surface of roof 1 is connected with curb plate 12, and the top fixedly connected with bottom plate 14 of curb plate 12, the inside lateral wall fixedly connected with baffle 13 of curb plate 12.

The voltmeter module 2 comprises a voltmeter 201 and voltmeter interfaces 202, the voltmeter interfaces 202 are located right below the voltmeter 201, the number of the voltmeter 201 and the voltmeter interfaces 202 is four, the four voltmeter 201 and the voltmeter interfaces 202 are all arranged along the upper surface of the top plate 1 at equal intervals, and the voltmeter module 2 is used for observing voltage arrays in the circuit.

Ammeter module 3 includes ammeter 301, ammeter interface 302, and ammeter interface 302 is located ammeter 301 under, and ammeter 301, ammeter interface 302 are four, and four ammeter 301, ammeter interface 302 all arrange along the upper surface equidistance of roof 1, and ammeter module 3 is arranged in observing the electric current array in the circuit.

The bulb module 4 comprises LED bulb lamps 401 and LED bulb lamp interfaces 402, the LED bulb lamp interfaces 402 are located on two sides of the LED bulb lamps 401, the LED bulb lamps 401 and the LED bulb lamp interfaces 402 are multiple, the LED bulb lamps 401 and the LED bulb lamp interfaces 402 are arranged along the upper surface of the top plate 1 at equal intervals, the LED bulb lamps 401 and the LED bulb lamp interfaces 402 are two columns, and the serial and parallel connection conditions of bulbs in a circuit can be observed more visually by students.

The switch module 5 includes a control switch 501 and switch interfaces 502, the switch interfaces 502 are located on two sides of the control switch 501, and the number of the control switch 501 and the number of the switch interfaces 502 are four.

The resistor module 6 comprises a resistor 601, a resistor interface 602, a mark sticker 603, the mark sticker 603 is located directly above the resistor 601, the resistor interface 602 is located directly below the resistor 601, the resistor interface 602, the mark sticker 603 are six, six resistors 601, the resistor interface 602, the mark sticker 603 are all arranged along the upper surface of the top plate 1 at equal intervals, the mark sticker 603 is used for marking the resistance of the resistor 601, and the relationship among current, resistor and voltage in the circuit is conveniently explored.

The motor module 11 comprises a micro direct current motor 1101, an output shaft 1102, a fan blade 1103, a motor interface 1104 and a signal lamp 1105, wherein the output end of the micro direct current motor 1101 is fixedly connected with one end of the output shaft 1102, the other end of the output shaft 1102 is fixedly connected with the fan blade 1103, the motor interface 1104 is electrically connected with the signal lamp 1105, the motor interface 1104 is positioned under the micro direct current motor 1101, the fan blade 1103 is rotated manually, and the signal lamp 1105 is lightened, so that students can observe the direct conversion between electric energy and mechanical energy more intuitively.

The curb plate 12 is the U template, and roof 1, curb plate 12, baffle 13, bottom plate 14 are the plastics material, reduce the weight of whole laboratory bench, conveniently carry.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, different test purposes are achieved by connecting interfaces of different components according to different physical tests through wires, the voltmeter module 2 is used for observing a voltage array in a circuit, the ammeter module 3 is used for observing a current array in the circuit, the bulb module 4 is used for exploring the rules of current and voltage in series and parallel circuits, and the LED bulb lamps 401 in the bulb module 4 are arranged in two rows, so that students can observe the series and parallel conditions of bulbs in the circuit more intuitively, the students can understand the conditions conveniently, teachers can also explain conveniently, the resistance module 6 can conveniently explore the relation between current and voltage through experiments, after the inductance coil 7 is connected with the power supply 9 through wires, the accessories of the inductance coil 7 generate a magnetic field, magnetic needles are placed at the accessories of the inductance coil 7 and deflect, the electromagnetic teaching experiment is facilitated, the sliding rheostat 8 is used for adjusting the resistance value in the circuit, the power 9 is as the circuit power, relay 10 is as the electric control device in the circuit, have control system and by control system, play automatically regulated in the circuit, safety protection, functions such as converting circuit, be used for complicated circuit teaching, when motor interface 1104 passes through the wire with power 9 and is connected, output shaft 1102 drives flabellum 1103 and rotates, when motor interface 1104 and power 9 disconnection, rotate flabellum 1103, flabellum 1103 drives output shaft 1102 and rotates, output shaft 1102 drives the coil rotation in miniature DC motor 1101, the coil produces the electric current with the permanent magnet interact in the output shaft 1102, signal lamp 1105 shines this moment, make things convenient for the more direct conversion of direct observation electric energy of student and mechanical energy.

Meanwhile, the lower part of the partition plate 13 and the upper part of the bottom plate 14 are matched with a groove formed by the side plate 12, and the groove is used for placing teaching instruments such as wires and small magnetic needles required in teaching experiments.

The above structure and process are shown in FIGS. 1-8.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable physics electricity laboratory bench, includes roof (1), its characterized in that, the upper surface integration of roof (1) has voltmeter module (2), ampere meter module (3), bulb module (4), switch module (5), resistance module (6), inductance coils (7), slide rheostat (8), power (9), relay (10), motor module (11), the lower fixed surface of roof (1) is connected with curb plate (12), the bottom fixedly connected with bottom plate (14) of curb plate (12), the inside lateral wall fixedly connected with baffle (13) of curb plate (12).

2. The portable physical and electrical experiment table as claimed in claim 1, wherein the voltmeter module (2) comprises a voltmeter (201) and voltmeter interfaces (202), the voltmeter interface (202) is located right below the voltmeter (201), the number of the voltmeter (201) and the number of the voltmeter interfaces (202) are four, and the four voltmeter (201) and the voltmeter interfaces (202) are arranged at equal intervals along the upper surface of the top plate (1).

3. The portable physical and electrical experiment table according to claim 1, wherein the ammeter module (3) comprises an ammeter (301) and ammeter interfaces (302), the ammeter interfaces (302) are located right below the ammeter (301), the ammeter (301) and the ammeter interfaces (302) are four, and the four ammeter (301) and the ammeter interfaces (302) are arranged along the upper surface of the top plate (1) at equal intervals.

4. The portable physical electrical experiment table according to claim 1, wherein the bulb module (4) comprises a plurality of LED bulbs (401) and LED bulb interfaces (402), the LED bulb interfaces (402) are located on two sides of the LED bulbs (401), the LED bulbs (401) and the LED bulb interfaces (402) are arranged in two rows, the LED bulbs (401) and the LED bulb interfaces (402) are arranged at equal intervals along the upper surface of the top plate (1), and the LED bulbs (401) and the LED bulb interfaces (402) are arranged in two rows.

5. The portable physical electrical experiment table according to claim 1, wherein the switch module (5) comprises four control switches (501) and four switch interfaces (502), the switch interfaces (502) are located on two sides of the control switches (501), and the number of the control switches (501) and the number of the switch interfaces (502) are four.

6. The portable physical electrical experiment table according to claim 1, wherein the resistor module (6) comprises a resistor (601), a resistor interface (602) and a mark sticker (603), the mark sticker (603) is located directly above the resistor (601), the resistor interface (602) is located directly below the resistor (601), the resistor interface (602) and the mark sticker (603) are six, and the six resistors (601), the resistor interface (602) and the mark sticker (603) are all arranged along the upper surface of the top plate (1) at equal intervals.

7. The portable physical and electrical experiment table according to claim 1, wherein the motor module (11) comprises a micro dc motor (1101), an output shaft (1102), a fan blade (1103), a motor interface (1104) and a signal lamp (1105), an output end of the micro dc motor (1101) is fixedly connected to one end of the output shaft (1102), another end of the output shaft (1102) is fixedly connected to the fan blade (1103), the motor interface (1104) is electrically connected to the signal lamp (1105), and the motor interface (1104) is located right below the micro dc motor (1101).

8. The portable physical and electrical experiment table according to claim 1, wherein the side plate (12) is a U-shaped plate, and the top plate (1), the side plate (12), the partition plate (13) and the bottom plate (14) are made of plastic.