CN208954453U - A kind of Automation of Electric Systems experimental provision - Google Patents
A kind of Automation of Electric Systems experimental provision Download PDFInfo
- Publication number
- CN208954453U CN208954453U CN201821357333.XU CN201821357333U CN208954453U CN 208954453 U CN208954453 U CN 208954453U CN 201821357333 U CN201821357333 U CN 201821357333U CN 208954453 U CN208954453 U CN 208954453U
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- Prior art keywords
- mounting box
- slide plate
- cabinet
- automation
- metal slide
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Abstract
The utility model discloses a kind of Automation of Electric Systems experimental provisions, a kind of this Automation of Electric Systems experimental provision structure is simple, connect external power supply, electric motor starting drives capstan winch and gear rotation, capstan winch winds rope, rope pulls metal slide plate to be moved to the left, to make the resistance in circuit increase, protect low current flash lamp, gear engages L shape ratch simultaneously, L shape ratch is driven to move down, make in the pure water in two copper core insertion cups, the variation of low current flash lamp is observed at this time, illustrate pure water conduction if low current flash lamp shines, otherwise then non-conductive, after experiment, disconnect external power supply, metal slide plate returns to original position under the action of the first spring, L shape ratch returns to original position under the action of second spring, the purpose of experiment is realized by simple structure, with very strong practicability.
Description
Technical field
The utility model relates to field of power system, specially a kind of Automation of Electric Systems experimental provision.
Background technique
On many classrooms, in order to allow student that can preferably grasp knowledge, usually deepened the impression by doing experiment.
It is whether conductive in order to detect pure water, it is generally the case that need with many material and facilities, in order to preferably real
The purpose that reality is tested deepens the impression of student, it is proposed that a kind of Automation of Electric Systems experimental provision.
Utility model content
The purpose of this utility model is to provide a kind of Automation of Electric Systems experimental provisions, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Automation of Electric Systems experimental provision, including cabinet and cup, cabinet be front end uncovered structure, the one of cabinet
Side is equipped with cup, and cabinet and cup contradict on table top；
It is connected with mounting box on the rear wall of the cabinets cavity, ceramic rod is connected on the inner sidewall of mounting box, and make pottery
One end of nichrome wire is wound on porcelain stick, the other end of the nichrome wire is attached across the rubber covering of mounting box side wall
The copper core of interior grafting, one end of metallic rod is connected on the inner sidewall of the mounting box, and the other end of the metallic rod passes through installation
The side wall of box is simultaneously connected with another copper core that another rubber covering interpolation connects, and two rubber coverings are located at outside cabinet
Lateral wall is both connected on one section of L shape ratch transverse direction, and the copper core extends in the inner cavity of cup, movable in the metallic rod
It is socketed with metal slide plate, the metal slide plate contradicts nichrome wire, and metal slide plate is connected to mounting box by the first spring
Inner sidewall on, one end of rope is connected on the side wall of the metal slide plate, the other end of the rope passes through the side of mounting box
Wall is around fixed pulley and is wrapped on capstan winch, and the fixed pulley is connected on the lateral wall of mounting box by first support, described
Mandrel is plugged on the side wall of capstan winch, the mandrel is fixedly connected in the shaft of motor, and the motor is connected by second support
It connects and is socketed with gear on the lower end of mounting box, the mandrel, the gear engages L shape ratch, and the L shape ratch is slidably connected
In the sliding slot opened up on wall box, the upper end of the mounting box is connected with battery, and the upper end of the mounting box is connected with
Low current flash lamp.
Preferably, the ceramic rod is arranged in parallel with metallic rod.
Preferably, the metal slide plate is in arc-shaped close to one end of nichrome wire.
Preferably, the circle number of the nichrome wire winding is no less than 15 circles, and adjacent nichrome wire does not contact.
Compared with prior art, the utility model has the beneficial effects that a kind of this Automation of Electric Systems experimental provision knot
Structure is simple, connects external power supply, and electric motor starting drives capstan winch and gear rotation, and capstan winch winds rope, and rope pulls metal slide plate
It is moved to the left, so that the resistance in circuit be made to increase, protects low current flash lamp, while gear engages L shape ratch, drive L shape
Ratch moves down, and makes the variation of low current flash lamp to be observed at this time, if small in the pure water in two copper core insertion cups
Electric current flash lamp, which shines, then illustrates pure water conduction, otherwise then non-conductive, after experiment, disconnects external power supply, metal is sliding
Piece returns to original position under the action of the first spring, and L shape ratch returns to original position under the action of second spring, passes through simple structure
It realizes the purpose of experiment, there is very strong practicability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural circuit schematic diagram.
In figure: cabinet 1, cup 2, mounting box 3, ceramic rod 4, nichrome wire 5, metallic rod 6, metal slide plate 7, capstan winch 8,
Gear 9, L shape ratch 10, rubber covering 11, copper core 12, battery 13, low current flash lamp 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of Automation of Electric Systems experimental provision, including cabinet 1 and cup 2, cabinet 1 are front end uncovered structure, cabinet 1
Side be equipped with cup 2, cabinet 1 and cup 2 contradict on table top；
It is connected with mounting box 3 on the rear wall of 1 inner cavity of cabinet, ceramic rod 4 is connected on the inner sidewall of mounting box 3, and make pottery
One end of nichrome wire 5 is wound on porcelain stick 4, nichrome fusing point is high and resistance is big, and the circle number that nichrome wire 5 is wound is many
Yu Shiwu circle, and adjacent nichrome wire 5 does not contact, the other end of nichrome wire 5 is attached across the rubber of 3 side wall of mounting box
The copper core 12 of grafting in glue covering 11 connects one end of metallic rod 6 on the inner sidewall of mounting box 3, and ceramic rod 4 and metallic rod 6 are flat
Row setting, the other end of metallic rod 6 pass through the side wall of mounting box 3 and be connected with grafting in another rubber covering 11 another
Copper core 12, two rubber coverings 11 are located at the lateral wall outside cabinet 1 and are both connected on one section of 10 transverse direction of L shape ratch, copper core 12
It extending in the inner cavity of cup 2, movable sleeve is connected to metal slide plate 7 in metallic rod 6, and metal slide plate 7 contradicts nichrome wire 5, and
Metal slide plate 7 is connected on the inner sidewall of mounting box 3 by the first spring, and metal slide plate 7 is in close to one end of nichrome wire 5
Arc-shaped, one end of rope is connected on the side wall of metal slide plate 7, and the other end of rope passes through the side wall of mounting box 3 around fixed sliding
It takes turns and is wrapped on capstan winch 8, fixed pulley is connected on the lateral wall of mounting box 3 by first support, grafting on the side wall of capstan winch 8
There is mandrel, mandrel is fixedly connected in the shaft of motor, and motor is connected to the lower end of mounting box 3 by second support, on mandrel
It is socketed with gear 9, gear 9 engages L shape ratch 10, and L shape ratch 10 is slidably connected in the sliding slot opened up on 1 side wall of cabinet, pacifies
The upper end of mounted box 3 is connected with battery 13, and the upper end of mounting box 3 is connected with low current flash lamp 14, and motor is by conducting wire and outside
It connects power supply and forms a series circuit, nichrome wire 5, metallic rod 6, metal slide plate 7, copper core 12 and low current flash lamp 14 are logical
It crosses conducting wire and battery 13 forms a series circuit.
Working principle: connecting external power supply, and electric motor starting drives capstan winch 8 and gear 9 to rotate, and capstan winch 8 winds rope, rope
It pulls metal slide plate 7 to be moved to the left, so that the resistance in circuit be made to increase, protects low current flash lamp 14, while gear 9 engages
L shape ratch 10 drives L shape ratch 10 to move down, and is inserted into two copper cores 12 in the pure water in cup 2, observes at this time small
The variation of electric current flash lamp 14, since 14, low current flash lamp needs can shine in the case where very little electric current passes through,
If low current flash lamp 14 shine if illustrate pure water conduction, otherwise if it is non-conductive, after experiment, disconnect external electricity
Source, metal slide plate 7 return to original position under the action of the first spring, and L shape ratch 10 returns to original position under the action of second spring, lead to
The purpose that simple structure realizes experiment is crossed, there is very strong practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of Automation of Electric Systems experimental provision, including cabinet (1) and cup (2), cabinet (1) is front end uncovered structure,
The side of cabinet (1) is equipped with cup (2), and cabinet (1) and cup (2) contradict on table top；
It is characterized by: being connected with mounting box (3) on the rear wall of cabinet (1) inner cavity, connect on the inner sidewall of mounting box (3)
It is connected to ceramic rod (4), and winds the one end of nichrome wire (5), the other end of the nichrome wire (5) on ceramic rod (4)
It is attached across the copper core (12) of rubber covering (11) interior grafting of mounting box (3) side wall, is connected on the inner sidewall of the mounting box (3)
One end of metallic rod (6) is connect, the other end of the metallic rod (6) passes through the side wall of mounting box (3) and is connected with another rubber
Another copper core (12) of covering (11) interior grafting, two rubber coverings (11) are located at the lateral wall of cabinet (1) outside and connect
It connects on one section of L shape ratch (10) transverse direction, the copper core (12) extends in the inner cavity of cup (2), on the metallic rod (6)
Movable sleeve is connected to metal slide plate (7), and the metal slide plate (7) contradicts nichrome wire (5), and metal slide plate (7) passes through first
Spring is connected on the inner sidewall of mounting box (3), and one end of rope, the rope are connected on the side wall of the metal slide plate (7)
The other end pass through the side wall of mounting box (3) around fixed pulley and being wrapped on capstan winch (8), the fixed pulley passes through first support
It is connected on the lateral wall of mounting box (3), is plugged with mandrel on the side wall of the capstan winch (8), the mandrel is fixedly connected on electricity
In the shaft of machine, the motor is connected to the lower end of mounting box (3) by second support, and gear (9) are socketed on the mandrel,
The gear (9) engages L shape ratch (10), and the L shape ratch (10) is slidably connected at the sliding slot opened up on cabinet (1) side wall
In, the upper end of the mounting box (3) is connected with battery (13), and the upper end of the mounting box (3) is connected with low current flash lamp
(14).
2. a kind of Automation of Electric Systems experimental provision according to claim 1, it is characterised in that: the ceramic rod (4)
It is arranged in parallel with metallic rod (6).
3. a kind of Automation of Electric Systems experimental provision according to claim 1, it is characterised in that: the metal slide plate
(7) one end close to nichrome wire (5) is in arc-shaped.
4. a kind of Automation of Electric Systems experimental provision according to claim 1, it is characterised in that: the nichrome wire
(5) the circle number wound is no less than 15 circles, and adjacent nichrome wire (5) does not contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357333.XU CN208954453U (en) | 2018-08-22 | 2018-08-22 | A kind of Automation of Electric Systems experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821357333.XU CN208954453U (en) | 2018-08-22 | 2018-08-22 | A kind of Automation of Electric Systems experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954453U true CN208954453U (en) | 2019-06-07 |
Family
ID=66735464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821357333.XU Active CN208954453U (en) | 2018-08-22 | 2018-08-22 | A kind of Automation of Electric Systems experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954453U (en) |
-
2018
- 2018-08-22 CN CN201821357333.XU patent/CN208954453U/en active Active
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