CN206946786U - A kind of novel user load Demonstration table - Google Patents
A kind of novel user load Demonstration table Download PDFInfo
- Publication number
- CN206946786U CN206946786U CN201720393570.0U CN201720393570U CN206946786U CN 206946786 U CN206946786 U CN 206946786U CN 201720393570 U CN201720393570 U CN 201720393570U CN 206946786 U CN206946786 U CN 206946786U
- Authority
- CN
- China
- Prior art keywords
- load
- load demonstration
- fixedly connected
- face
- student
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of novel user load Demonstration table, including load Demonstration table body, the load Demonstration table body includes base, demo platform is fixedly connected with the top of the base, the top of the demo platform is provided with load demonstration face, the front in the load demonstration face is installed with oscillograph, and the first power line is provided with the outside of oscillograph, and the front in load demonstration face is installed with load socket.The utility model is compared the characteristic of resistance circuit, condenser network, inductive circuit and hybrid circuit, therefore the part throttle characteristics of resistance, electric capacity and inductance in three-phase circuit intuitively, vivo can be demonstrated to student, so that student firmly grasps these electricity knowledges, reach the purpose improved the quality of teaching, the advantages of facilitating student to understand electric load information is reached, so as to effectively solve the problems, such as that existing electricity teaching is not easy to allow student to understand so as to influence the learning interest of student.
Description
Technical field
Load performance technology field is the utility model is related to, specially a kind of novel user load Demonstration table.
Background technology
Power in power system consumed in all electrical equipments.Abbreviation load.The total load of power system is exactly system
In all electrical equipments consumption general powers summation.
Customer charge Demonstration table be carry out electric load demonstration operation, about electricity in terms of knowledge, be by teaching mostly
Teacher draws circuit diagram on blackboard and gives student's demonstration according to awarded content and experiment content, too abstract, not intuitively, it is impossible to allows
Life can quickly understand, it is not easy to motivate students' interest in learning.
Utility model content
The purpose of this utility model is to provide a kind of novel user load Demonstration table, possesses and facilitate student to electric load
The advantages of information is understood, solve existing electricity teaching and be not easy to allow student to understand so as to influence the learning interest of student
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of novel user load Demonstration table, including
Load Demonstration table body, the load Demonstration table body include base, are fixedly connected with demo platform at the top of the base, institute
The top for stating demo platform is provided with load demonstration face, and the front in the load demonstration face is installed with oscillograph, the oscillography
First power line is installed, the front in the load demonstration face is installed with load socket, the load socket on the outside of device
Be internally connected with second source line, the oscillograph is connected with sample resistance by the first power line, and the load socket leads to
Cross second source line and be connected with threephase switch, the quantity of the second source line of the load socket connection is three, wherein one
The second source line is attached by sample resistance and threephase switch, and the front in the load demonstration face is installed with friendship
Generator is flowed, the inside of the alternating current generator is fixedly connected with the 3rd power line, and the second source line passes through threephase switch
It is attached with the 3rd power line, the alternating current generator is connected with motor by connecting power line.
Preferably, the bottom of the base is fixedly connected with supporting leg, and the quantity of the supporting leg is two.
Preferably, the quantity of the oscillograph is three, and the quantity of the load socket is three, the sample resistance
Quantity is three, and the quantity of the threephase switch is three, is connected between three threephase switches by connecting power line
Connect.
Preferably, the front in the load demonstration face is installed with terminal plate, and the front of the terminal plate is fixedly connected
There is binding post, the quantity of the binding post is two, and the motor is distinguished by two connection power lines and two binding posts
It is fixedly connected.
Preferably, the other end of the binding post is fixedly connected with attaching plug, the inside of a connection power line
Provided with single knife switch, bottom and the load demonstration face of the single knife switch are fixedly connected.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model different load of grafting by the folding of threephase switch and on load socket, by resistance electricity
Road, condenser network, the characteristic of inductive circuit and hybrid circuit are compared, therefore can intuitively, vivo drilled to student
Show the part throttle characteristics of resistance, electric capacity and inductance in three-phase circuit, so that student firmly grasps these electricity knowledges, reach
To the purpose improved the quality of teaching, the advantages of facilitating student to understand electric load information is reached, so as to effectively solve
The problem of existing electricity teaching of having determined is not easy to allow student to understand so as to influence the learning interest of student.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model structure top view.
In figure：1 load Demonstration table body, 2 bases, 3 demo platforms, 4 supporting legs, 5 loads demonstration face, 6 oscillographs, 7 the
One power line, 8 load sockets, 9 sample resistances, 10 threephase switches, 11 alternating current generators, 12 motor, 13 single knife switches, 14
Terminal plate, 15 binding posts, 16 attaching plugs, 17 second source lines, 18 the 3rd power lines, 19 connection power lines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of novel user load Demonstration table, including load Demonstration table body 1, the load demonstration playscript with stage directions
Body 1 includes base 2, and the bottom of base 2 is fixedly connected with supporting leg 4, and the quantity of supporting leg 4 is two, and the top of base 2 is fixed
Demo platform 3 is connected with, the top of demo platform 3 is provided with load demonstration face 5, and the front in load demonstration face 5, which is installed with, to be shown
Ripple device 6, the outside of oscillograph 6 are provided with the first power line 7, and the front in load demonstration face 5 is installed with load socket 8, born
Carry socket 8 is internally connected with second source line 17, and oscillograph 6 is connected with sample resistance 9 by the first power line 7, and load is inserted
Seat 8 is connected with threephase switch 10 by second source line 17, and the quantity of oscillograph 6 is three, and the quantity of load socket 8 is three
Individual, the quantity of sample resistance 9 is three, and the quantity of threephase switch 10 is three, by connecting electricity between three threephase switches 10
Source line 19 is attached, and the quantity for the second source line 17 that load socket 8 connects is three, wherein a second source line 17 is logical
Over sampling resistance 9 is attached with threephase switch 10, and the front in load demonstration face 5 is installed with alternating current generator 11, exchanges
The inside of generator 11 is fixedly connected with the 3rd power line 18, and second source line is entered by threephase switch 10 and the 3rd power line 18
Row connection, alternating current generator 11 are connected with motor 12 by connecting power line 19, and the front in load demonstration face 5 is installed with
Terminal plate 14, the front of terminal plate 14 are fixedly connected with binding post 15, and the quantity of binding post 15 is two, and motor 12 passes through two
Root connection power line 19 is fixedly connected respectively with two binding posts 15, and the other end of binding post 15 is fixedly connected with power supply and inserted
First 16, the inside of a connection power line 19 is provided with single knife switch 13, and bottom and the load demonstration face 5 of single knife switch 13 are consolidated
Fixed connection, the folding by threephase switch 10 and the different load of grafting on load socket 8, by resistance circuit, electric capacity electricity
The characteristic on road, inductive circuit and hybrid circuit is compared, therefore intuitively, vivo can demonstrate resistance, electricity to student
Appearance and part throttle characteristics of the inductance in three-phase circuit, so that student firmly grasps these electricity knowledges, reach raising religion
The purpose of quality is learned, has reached the advantages of facilitating student to understand electric load information, it is existing so as to effectively solve
The problem of electricity teaching is not easy to allow student to understand so as to influence the learning interest of student.
In summary：The novel user load Demonstration table, inserted by the folding of threephase switch 10 and on load socket 8
Different loads is connect, the characteristic of resistance circuit, condenser network, inductive circuit and hybrid circuit is compared, therefore energy
It is enough intuitively, vivo to demonstrate the part throttle characteristics of resistance, electric capacity and inductance in three-phase circuit to student, so that student is firm
Admittedly grasping these electricity knowledges, reach the purpose improved the quality of teaching, solve existing electricity teaching and be not easy to allow student to understand
The problem of so as to influence the learning interest of student.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel user load Demonstration table, including load Demonstration table body (1), it is characterised in that：The load Demonstration table
Body (1) includes base (2), and demo platform (3), the top of the demo platform (3) are fixedly connected with the top of the base (2)
Portion is provided with load demonstration face (5), and the front of load demonstration face (5) is installed with oscillograph (6), the oscillograph (6)
Outside the first power line (7) is installed, the front of load demonstration face (5) is installed with load socket (8), described negative
Carry socket (8) is internally connected with second source line (17), and the oscillograph (6) is connected with sampling by the first power line (7)
Resistance (9), the load socket (8) are connected with threephase switch (10) by second source line (17), and the load socket (8) is even
The quantity of the second source line (17) connect is three, wherein a second source line (17) passes through sample resistance (9) and three
Mutually switch (10) is attached, and the front of load demonstration face (5) is installed with alternating current generator (11), the exchange hair
The inside of motor (11) is fixedly connected with the 3rd power line (18), and the second source line passes through threephase switch (10) and the 3rd electricity
Source line (18) is attached, and the alternating current generator (11) is connected with motor (12) by connecting power line (19).
A kind of 2. novel user load Demonstration table according to claim 1, it is characterised in that：The bottom of the base (2)
Supporting leg (4) is fixedly connected with, the quantity of the supporting leg (4) is two.
A kind of 3. novel user load Demonstration table according to claim 1, it is characterised in that：The number of the oscillograph (6)
Measure as three, the quantity of the load socket (8) is three, and the quantity of the sample resistance (9) is three, the threephase switch
(10) quantity is three, is attached between three threephase switches (10) by connecting power line (19).
A kind of 4. novel user load Demonstration table according to claim 1, it is characterised in that：The load demonstrates face (5)
Front be installed with terminal plate (14), the front of the terminal plate (14) is fixedly connected with binding post (15), the wiring
The quantity of post (15) is two, and the motor (12) is entered respectively by two connection power lines (19) and two binding posts (15)
Row is fixedly connected.
A kind of 5. novel user load Demonstration table according to claim 4, it is characterised in that：The binding post (15) it is another
One end is fixedly connected with attaching plug (16), and the inside of a connection power line (19) is provided with single knife switch (13), described
The bottom of single knife switch (13) is fixedly connected with load demonstration face (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720393570.0U CN206946786U (en) | 2017-04-15 | 2017-04-15 | A kind of novel user load Demonstration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720393570.0U CN206946786U (en) | 2017-04-15 | 2017-04-15 | A kind of novel user load Demonstration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946786U true CN206946786U (en) | 2018-01-30 |
Family
ID=61358424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720393570.0U Expired - Fee Related CN206946786U (en) | 2017-04-15 | 2017-04-15 | A kind of novel user load Demonstration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206946786U (en) |
-
2017
- 2017-04-15 CN CN201720393570.0U patent/CN206946786U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201859578U (en) | Experiment training device for solar photovoltaic power generation system | |
| CN206946786U (en) | A kind of novel user load Demonstration table | |
| CN204650853U (en) | A kind of simulation system based on skills training of opposing electricity-stealing | |
| CN202003560U (en) | Photoelectric property demonstration instrument of light-emitting diode | |
| CN108581992A (en) | A kind of computer service kit case | |
| CN201918084U (en) | Integrated circuit experiment board | |
| CN206021731U (en) | A kind of plug-in type digital circuit demonstration board | |
| CN209401205U (en) | Massive quantity power supply and measurement failure simulation device | |
| CN207440239U (en) | The general switching device of Insulation Test | |
| CN209168504U (en) | A kind of photovoltaic generating system comprehensive detection platform equipment | |
| CN202838777U (en) | Practical training device for photovoltaic electronic products | |
| CN205375935U (en) | Physics electronic circuit experiment learning aid | |
| CN206819627U (en) | Bridge rectifier capacitor filter failure demonstrating instrument | |
| CN104459404B (en) | Charger performance parameter testing system and tool | |
| CN201061029Y (en) | Socket capable of display electric energy | |
| CN205354488U (en) | Junior middle school is electricity experiment device for physics | |
| CN109999939A (en) | A kind of middle school student's physical circuit experimental bench | |
| CN206516204U (en) | A kind of electrical experiment device of physics teaching | |
| CN206274339U (en) | A kind of high efficiency charger test machine | |
| CN204440776U (en) | New-type circuit teaching experiment board | |
| CN204537571U (en) | A kind of education experiment comprehensive circuit board | |
| CN111210702B (en) | Subway traction power transformation system training platform | |
| CN206531952U (en) | High temperature ageing pallet and ammeter production line | |
| CN212112932U (en) | Diode working performance demonstrator | |
| CN204440777U (en) | Electric circuit teaching brassboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190415 |