CN203659293U - Generator and motor reversibility demonstration device - Google Patents
Generator and motor reversibility demonstration device Download PDFInfo
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- CN203659293U CN203659293U CN201320453845.7U CN201320453845U CN203659293U CN 203659293 U CN203659293 U CN 203659293U CN 201320453845 U CN201320453845 U CN 201320453845U CN 203659293 U CN203659293 U CN 203659293U
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Abstract
Provided is a generator and motor reversibility demonstration device. The utility model belongs to the technical field of technology model exhibition and demonstration. The device comprises two sets of same structures, and each set of structure mainly comprises a motor, a hand wheel, a large belt wheel, a small belt wheel, a driving belt, a base, a shaft, and a mounted bearing. The hand wheel and the large belt wheel are fixed on the shaft through screws. The motor is fixed on the base through a motor stand by bolts. The small belt wheel is fixed on an output shaft of the motor through screws. The shaft is fixed on the base through the mounted bearing by bolts. The driving belt connects the large belt wheel and the small belt wheel. Shock pads are fixed on the base through screws. Output ends of the two motors are connected in series by a wire. The device is advantaged by having science popularization educational significance and interestingness, and the device is simple in structure. The device can be used as a technology model for technology education.
Description
Technical field
The utility model is a kind of generator and motor reversibility apparatus for demonstrating.Generator and motor reversibility apparatus for demonstrating are mainly made up of parts such as base, direct current generator and hand-operated wheel and belt wheels.This apparatus for demonstrating generates electricity by generator, and passes to motor, thereby motor is rotatablely moved.The utility model belongs to scientific and technological model exhibition, performance technology field.
Background technology
Direct current generator refers to the generator that can export DC current, or passes into DC current and produce the motor of mechanical motion.In principle, any motor can be used as generator, and mechanical energy is converted into electric energy; Also can be used as motor, is mechanical energy electric energy conversion, the reversibility of Here it is motor.
Utility model content
In order better to demonstrate the reciprocity principle of direct current generator, the utility model proposes a kind of generator and motor reversibility apparatus for demonstrating.
The utility model is achieved through the following technical solutions:
Generator of the present utility model and motor reversibility apparatus for demonstrating, comprise following two identical nested structures, as shown in Figure 1, wherein every suit structure includes hand-operated wheel (1), axle (2), beam (3), motor support base (4), motor (5), base (6), rolling bearing units (7), large belt wheel (8), driving-belt (10), small pulley (11) to structure;
Described hand-operated wheel (1) and large belt wheel (8) are fixed by screws on axle (2), motor (5) is fixed on base (6) with bolt by motor support base (4), small pulley (11) is fixed by screws on motor (5) output shaft, axle (2) is fixed on base (6) with bolt by rolling bearing units (7), driving-belt (10) is connected large belt wheel (8) with small pulley (11), beam (3) is fixed on base (6) by screw; And between the output terminal of two motors (5), connect with wire, as shown in Figure 1, 2.
Motor (5) can be alternating current generator or permanent magnet DC motor.
Described large belt wheel (8), small pulley (11) and driving-belt (10) can be replaced by sprocket wheel and driving-chain or other gearings.
Above-mentioned generator and motor reversibility apparatus for demonstrating also comprise protective cover (9), and protective cover covers large and small belt wheel and belt, prevent from polluting and danger, and protective cover (9) is fixed on base (6) by screw.
Large belt wheel is coaxial with hand-operated wheel, small pulley and motor coaxle.
Base (6) and beam (3) in the utility model in two nested structures can share a set of.
Motor wire can series and parallel light emitting diode etc. light-emitting device to increase interest.
Generator and motor reversibility apparatus for demonstrating are mainly made up of parts such as base, direct current generator and hand-operated wheel and belt wheels.On base, be fixed with motor, large and small belt wheel, left and right protective cover and spring bearing etc.; Large and small belt wheel connects by belt, and large belt wheel is coaxial with hand-operated wheel, and small pulley is coaxial with direct current generator; Two motor size structures are in full accord, and connect by wire; Left and right protective cover covers large and small belt wheel and belt, prevents from polluting and danger.Shake one of them hand-operated wheel, the direct current generator being attached thereto is as generator, and direct current is inputted in another direct current generator, and now this direct current generator drives belt pulley rotation as motor.
The utility model can obtain following beneficial effect:
The purpose of this utility model is better to show the reversible experiment of motor, allows more people understand the reciprocity principle of motor.This device has higher Popular Science Education meaning and interest and property of participation.
Brief description of the drawings
Fig. 1 is that the structure master of magneto of the present utility model and permanent magnet motor reversibility apparatus for demonstrating looks schematic diagram;
Fig. 2 is the structure schematic top plan view of magneto of the present utility model and permanent magnet motor reversibility apparatus for demonstrating;
In figure: 1, hand-operated wheel, 2, axle, 3, beam, 4, motor support base, 5, motor, 6, base, 7, rolling bearing units, 8, large belt wheel, 9, protective cover, 10, driving-belt, 11, small pulley.
Embodiment
Further specific embodiment of the utility model is described below in conjunction with accompanying drawing 1,2, but the utility model is not limited to following examples, as two nested structures can be mirror image, or asymmetric etc.
Embodiment 1
1,2 adopt conventional mechanical processing design, process and assemble by reference to the accompanying drawings.
1, the preparation of each parts (two covers):
A. protective cover (9) and base (6) can adopt the material such as highstrenghtpiston or nylon to adopt Milling Process, or adopt the methods such as die casting, punching press to make.But be not limited to these job operations.
B. hand-operated wheel (1), beam (3), rolling bearing units (7), motor (5) (DC), large belt wheel (8), small pulley (11), driving-belt (10) can be purchased in market.
C. axle (2), motor support base (4) can adopt the materials such as No. 45 steel to adopt cut or adopt the methods such as casting, punching press to make.But be not limited to these job operations.
2, assembling:
A. first beam (3) is screwed in base (6) bottom surface, as shown in Figure 1.
B. axle (2) and rolling bearing units (7) are positioned and are installed and step up with holding screw by the shaft shoulder; Rolling bearing units (7) are mounted on base (6) with bolt; Then hand-operated wheel (1) and large belt wheel (8) are fixed on axle (2) above by screw, as shown in Figure 2.
C. motor (5) (DC) is secured by bolts on motor support base (4); Small pulley (11) is installed on motor (5) (DC) output shaft by screw; Motor support base (4) is fixed on base (6) above with bolt afterwards, as shown in Figure 1.
D. between the output terminal of two motors (5) (DC), connect with wire; Large belt wheel (8) is connected with driving-belt (10) with small pulley (11); Protective cover (9) is screwed in base (6) upper, as shown in Figure 2.
Said apparatus is assembled into two identical nested structure B and A of left and right.
The using method of the utility model generator and motor reversibility apparatus for demonstrating is as follows:
First shake left side hand-operated wheel (1), drive large belt wheel (8) rotation by axle (2) carry-over moment, drive small pulley rotation through driving-belt (10), thereby permanent magnet DC motor (5) is rotated in generating state; Motor (5) (DC) output current is inputted in another permanent magnet DC motor through wire, and now this motor moves as motor, drives small pulley rotation, drives right hand-operated wheel rotation by driving-belt and large belt wheel; In like manner then shake right hand-operated wheel, thereby left hand-operated wheel is kept in motion.
Be more than a preferred embodiment of the present utility model, but content of the present utility model is not only confined to this.
Claims (7)
1. generator and motor reversibility apparatus for demonstrating, it is characterized in that, comprise following two identical nested structures, wherein every suit structure includes hand-operated wheel (1), axle (2), beam (3), motor support base (4), motor (5), base (6), rolling bearing units (7), large belt wheel (8), driving-belt (10), small pulley (11);
Described hand-operated wheel (1) and large belt wheel (8) are fixed by screws on axle (2), motor (5) is fixed on base (6) with bolt by motor support base (4), small pulley (11) is fixed by screws on motor (5) output shaft, axle (2) is fixed on base (6) with bolt by rolling bearing units (7), driving-belt (10) is connected large belt wheel (8) with small pulley (11), beam (3), protective cover (9) are fixed on base (6) by screw; Between the output terminal of two motors (5), connect with wire.
2. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, motor (5) is alternating current generator or permanent magnet DC motor.
3. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, described large belt wheel (8), small pulley (11) and driving-belt (10) are replaced by sprocket wheel and driving-chain.
4. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, also comprise protective cover (9), protective cover covers large and small belt wheel and belt, prevents from polluting and danger, and protective cover (9) is fixed on base (6) by screw.
5. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, the base (6) in two nested structures and beam (3) share a set of.
6. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, motor wire series and parallel light-emitting device is to increase interest.
7. according to the generator of claim 1 and motor reversibility apparatus for demonstrating, it is characterized in that, large belt wheel is coaxial with hand-operated wheel, small pulley and motor coaxle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453845.7U CN203659293U (en) | 2013-07-26 | 2013-07-26 | Generator and motor reversibility demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453845.7U CN203659293U (en) | 2013-07-26 | 2013-07-26 | Generator and motor reversibility demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659293U true CN203659293U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453845.7U Expired - Lifetime CN203659293U (en) | 2013-07-26 | 2013-07-26 | Generator and motor reversibility demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203659293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143280A (en) * | 2014-06-28 | 2014-11-12 | 江苏省兴化中学 | Direct current motor demonstration teaching aid with internal resistor adjustable |
| CN104143281A (en) * | 2014-06-28 | 2014-11-12 | 江苏省兴化中学 | Novel two-way direct current motor demonstration training aid |
-
2013
- 2013-07-26 CN CN201320453845.7U patent/CN203659293U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143280A (en) * | 2014-06-28 | 2014-11-12 | 江苏省兴化中学 | Direct current motor demonstration teaching aid with internal resistor adjustable |
| CN104143281A (en) * | 2014-06-28 | 2014-11-12 | 江苏省兴化中学 | Novel two-way direct current motor demonstration training aid |
| CN104143281B (en) * | 2014-06-28 | 2017-08-11 | 江苏省兴化中学 | New bidirectional, dc motor demonstration teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |