CN107170339B - A kind of circuit drawing-board - Google Patents

A kind of circuit drawing-board Download PDF

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Publication number
CN107170339B
CN107170339B CN201710428268.9A CN201710428268A CN107170339B CN 107170339 B CN107170339 B CN 107170339B CN 201710428268 A CN201710428268 A CN 201710428268A CN 107170339 B CN107170339 B CN 107170339B
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CN
China
Prior art keywords
circuit
rotary switch
circuit module
electronic device
electric contact
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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
Application number
CN201710428268.9A
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Chinese (zh)
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CN107170339A (en
Inventor
苏赫
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Individual
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Individual
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Priority to CN201710428268.9A priority Critical patent/CN107170339B/en
Publication of CN107170339A publication Critical patent/CN107170339A/en
Application granted granted Critical
Publication of CN107170339B publication Critical patent/CN107170339B/en
Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/183Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Administration (AREA)
  • Computational Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The invention discloses a kind of circuit drawing-boards, including drawing board frame, circuit module and display device, the drawing board frame is the reeded rectangle frame of middle part array, the groove is for limiting circuit module, the circuit module is square block, and uniform array is distributed in the groove of rectangular housing, and circuit devcie is equipped in circuit module, each circuit module is sequentially connected, and circuit module top is equipped with the display device for display circuit device information.By the way that each circuit numbers of circuit diagram are passed through circuit module hypostazation, virtual thing is become visible, by by the modularization of each circuit devcie, the mixed and disorderly different carrier of shape and function is limited in a circuit module, more convenient and order when making to connect circuit diagram, the connection of entity is realized while completing circuit diagram connection, thus the circuit trend for being easier to understand in circuit diagram and the data for measuring each circuit devcie.

Description

A kind of circuit drawing-board
Technical field
The invention belongs to teaching experiment appliance technologies, more particularly, to a kind of circuit drawing-board.
Background technique
In the prior art, mutual electricity can be passed through by the combined circuit module of unit of various electronic components It patches and is combined into required circuit, to provide great convenience for Experiments of Electricity and audio-visual education programme, therefore receive an acclaim.It is such Circuit module carries over the thinking of printed circuit substantially, generally requires between each electricity device real by the additional conducting wire such as circuit board The flexibility of circuit variation when being now electrically connected, therefore constraining practical combinations.
A in the learning process of senior middle school's electricity, students' union encounters always various circuit diagrams, but in addition in understanding circuit The initial stage of figure, students can be connected outside the circuit diagram on basis with entity, other when require students according to giving Fantasy, be not easy to very much understanding of the student to complicated circuit figure, thus we need it is a kind of can be in the same of connection circuit diagram When be able to carry out entity connection circuit drawing-board.
Summary of the invention
In order to solve the problems, such as that above-mentioned proposed available circuit figure is inconvenient to understand, the present invention provides one kind can be even The circuit drawing-board of entity connection is able to carry out while connecing circuit diagram.
The technical solution that the present invention solves the problems, such as is: a kind of circuit drawing-board, including drawing board frame, circuit module and display Device, the drawing board frame are the reeded rectangle frame of middle part array, and the groove is described for limiting circuit module Circuit module is square block, and uniform array is distributed in the groove of rectangular housing, and electronic device, Ge Ge electricity are equipped in circuit module Road module is sequentially connected, and circuit module top is equipped with the display device for showing electronic device information.
Further, the circuit module includes upper housing, lower case, electronic device and electrical connection pin, and described is upper Shell and lower case are combined to form closing shell up and down, and the side for closing shell is provided with centre bore for being inserted into electrical connection pin, Electrical connection pin protrudes into centre bore, and the electronic device is located at enclosure interior, and electronic device is equipped with electric contact, the electricity Contact connects electrical connection pin, and the corresponding electrical connection pin of adjacent circuit module is connected with each other, and the display device is located at upper housing Top.
Further, the circuit module further includes control device, and the control device setting is located in shell Portion, control device include rotary switch, and the rotary switch is set as a cylinder, and the middle part of lower case is equipped with to be turned for rotary switch Dynamic rotation axis, rotary switch bottom are equipped with the rotation hole that cooperate with rotation axis, the upper and lower ends of rotary switch be respectively equipped with and The corresponding electric contact of electric contact on electronic device, electric contact on the electronic device is towards electric contact.
Further, the control device further includes angular transducer and display screen, and the display screen is laid in rotation It turns in the upper plane of pass, the angular transducer is located at the lower end of rotary switch and connection display screen.
Further, the rotary switch further includes guide part, and the guide part is an annulus, and annulus is located at rotation The upper end of switch, rotary switch top are equipped with the groove for limiting guide part position, and annulus is stuck in the upper of rotary switch by groove End, and annulus is located at the outside of upper housing, annulus is equipped with a protrusion in the horizontal direction, and the protrusion is an electric contact.
Further, it is equipped with the circular hole stretched out for rotary switch in the middle part of the upper housing, circular hole is into four of shell Heart hole direction is extended with wire restraint slot along the outer surface of upper housing, and four circuit diagrams are respectively equipped in four wire restraint slots and are led Line, described circuit diagram conducting wire one end connect electrical connection pin, the other end be fixed on guide part nearby and with the protrusion on guide part Cooperation.
Further, the outer side covering of the rotary switch and guide part has insulating layer.
Further, the circuit diagram conducting wire is the visual power supply line that shines.
Beneficial effect
1. virtual thing is become visible by circuit module hypostazation by each circuit numbers circuit diagram , by the way that by the modularization of each electronic device, the mixed and disorderly different carrier of shape and function is limited to a circuit mould In block, more convenient and order when making to connect circuit diagram, in the connection for completing to realize entity while circuit diagram connection, thus more It is easy to understand that the circuit in circuit diagram moves towards and measure the data of each electronic device.
2. by the way that multiple electronic devices are placed in a circuit module, and controlling internal electron device by rotary switch The connection of part keeps the connection of circuit module more convenient and flexible.
3. it can choose the outbound course of circuit module by the way that guide part is added in rotary switch, it can be more convenient logical The annotation completed to circuit diagram is crossed, the route of the connection line and circuit diagram that reach entity is completely the same.
Detailed description of the invention
Fig. 1 is one overall structure diagram of the embodiment of the present invention;
Fig. 2 is one circuit modular structure schematic diagram of the embodiment of the present invention;
Fig. 3 is one usage state diagram of the embodiment of the present invention;
Fig. 4 is two overall structure diagram of the embodiment of the present invention;
Fig. 5 is two circuit modular structure schematic diagram of the embodiment of the present invention;
Fig. 6 is two circuit module half sectional view of the embodiment of the present invention;
Fig. 7 is A-A sectional view in Fig. 6;
Fig. 8 is guide member arrangement schematic diagram of the present invention;
Fig. 9 is rotary switch structure schematic diagram of the present invention;
The position Figure 10 circuit of the present invention moves towards schematic diagram.
In figure: 1 drawing board frame, 11 grooves, 2 circuit modules, 21 upper housings, 211 wire restraint slots, 212 circular holes, 22 lower casings Body, 23 electronic devices, 24 centre bores, 25 electrical connection pins, 26 electric contacts, 27 conducting wires, 28 circuit diagram conducting wire, 3 display device, 31 is aobvious Display screen, 4 control devices, 41 rotary switches, 42 guide parts, 421 protrusions, 43 rotation axis, 44 rotation holes, 45 insulating layers, 46 electricity touchings Point, 47 angular transducers, 48 annular grooves.
Specific embodiment
The present invention is a kind of circuit drawing-board, is made in conjunction with attached drawing and specific application example to a specific embodiment of the invention Further instruction.
Specific embodiment one
According to Fig. 1-Fig. 3, a kind of circuit drawing-board, including drawing board frame 1, circuit module 2 and display device 3, institute The drawing board frame 1 stated is the rectangle frame of middle part array fluted 11, and the groove 11 is described for limiting circuit module 2 Circuit module 2 is square block, and uniform array is distributed in the groove 11 of drawing board frame 1, and circuit module 2 is limited in groove 11, It prevents circuit module 2 from shaking and generates unnecessary abrasion, each circuit module 2 fits closely, and electronics device is equipped in circuit module 2 Part 23, electronic device 23 are fixed in circuit module 2, and electronic device 23 can be resistance, diode, are also possible to capacitor, are opened The front and back pin of pass, battery, light bulb, loudspeaker etc., even conducting wire, each electronic device 23 is designed with electric contact 26, each 2 top of circuit module is equipped with the display device 3 for showing 23 information of electronic device, and display device 3 is for showing corresponding electronics The electricity symbol of device 23, display device can be paster, and paster is corresponding electricity symbol and route, by paster according to circuit On the position Tie Shang shell of figure and electronic device 23, the circuit diagram that we can according to need to this, in sequence by circuit Module 2 is put into groove 11 and connects, thus the circuit diagram with entity needed.
The circuit module includes upper housing 21, lower case 22 and electronic device 23, the upper housing 21 and lower casing About 22 body is combined to form square casing, and four sides of module housing are provided with the centre bore 24 for being inserted into electrical connection pin, Adjacent circuit module 2 can be interconnected by electrical connection pin 25,25 inside connecting wire 27 of electrical connection pin, and conducting wire 27 connects Electronic device 23, the electronic device 23 are located at enclosure interior, and electronic device 23 is equipped with two electricity connecting with conducting wire 27 Contact 26, the electric contact 26 connect electrical connection pin 25, corresponding 27 phase of electrical connection pin of adjacent circuit module 2 by conducting wire 27 It connects, the display device 3 is located at 21 top of upper housing.Display device 3 is the corresponding circuit symbol of electronic device 23.
When in use, an electronic device 23 is contained in each circuit module 2, circuit diagram is first determined, then by needs Circuit module 2 is chosen, and puts in the groove 11 of drawing board frame 1, is sequentially connected, circuit diagram is with regard to complete according still further to the sequence of circuit diagram Cheng Liao.
Specific embodiment two
A kind of circuit drawing-board according to Fig. 4-Fig. 7, the circuit module 2 further includes control device 4, described Control device 4 erects the middle part for being located at shell, and control device includes rotary switch 41 and guide part 42, the rotary switch 41 For a cylinder, the middle part of lower case 22 is equipped with the rotation axis 43 rotated for rotary switch 41, and 41 bottom of rotary switch is set There are the rotation hole 44 cooperated with rotation axis 43, the bottom connecting wire of rotary switch 41, rotary switch 41 is electric conductor, and rotation is opened The middle part of pass is equipped with insulating layer 45, and making the upper and lower ends of rotary switch 41, connection, the upper and lower ends of rotary switch 41 are not set respectively There is electric contact 46 corresponding with the electric contact 26 on electronic device, the electronic device 23 is four, and electronic device 23 is distinguished It is fixed on the quadrangle of closing shell, the electric contact 26 of four electronic devices 23 is towards middle part, and rotation turn switch 41, rotation is opened When pass is screwed into certain angle, it can contact to make circuit communication with the electric contact 26 of different electronic devices respectively.Electric contact 26 is The tie point of route, electric contact 46 are after the switch of contact is the contact of two electric contacts 46 or electric contact contacts with electric contact 26 It is powered.
The control device 4 further includes angular transducer 47 and display screen 31, and the display screen 31 is aobvious for small-sized led Display screen, display screen 31 are laid in the upper plane of rotary switch, and display screen 31 connects angular transducer 47, the angle sensor Device 47 is located at the lower end of rotary switch 41, and angular transducer 47 and display screen 31 can be used alone power supply power supply, and use is small-sized Battery is placed on enclosure, and is not take up too many space, and angular transducer 47 can also be in parallel with rotary switch 41, angle The lower end of 47 connecting rotary switch 41 of sensor is simultaneously connected with display screen 31, the output end connecting rotary switch 41 of display screen 31 Upper end.
The rotary switch 41 further includes guide part 42, and the guide part 42 is set as a conductive annulus, guide part 42 are located at the upper end of rotary switch 41, and 41 top of rotary switch is equipped with the annular groove 48 for limiting 42 position of guide part, guide part 42 are stuck in the upper end of rotary switch 41 by annular groove 48, and guide part 42 is located at the outside of upper housing 21,42 edge of guide part Horizontal direction is equipped with a protrusion 421, and the protrusion 421 is an electric contact 46.
The circular hole 212 stretched out for rotary switch 41 is equipped in the middle part of the upper housing 22, circular hole 212 is into four of shell Heart hole direction is extended with wire restraint slot 211 along the outer surface of upper housing, and four electricity are respectively equipped in four wire restraint slots 211 Road figure conducting wire 29, described 29 one end of circuit diagram conducting wire connect electrical connection pin, and the other end is fixed near guide part, and circuit diagram Conducting wire 29 close to one end of guide part 42 be equipped with protrusion 421 cooperation electric contact 46, rotation guide 42 make protrusion 421 with not Circuit diagram conducting wire 29 with orientation contacts, it may be convenient to control sense of current.
It gets an electric shock in order to prevent in rotation turn switch 41 and guide part 42, needs again rotary switch 41 and guide part 42 Insulating coating in outer side covering, but electric contact 46 cannot be covered.Multiple guide parts 42, guiding can be equipped on one rotary switch 41 Part 42 turns to different circuit diagram conducting wires 28, is required with completing the in parallel of circuit diagram.
In order to the specific route for highlighting required circuit diagram being more clear, the circuit diagram conducting wire 28 is luminous Visual power supply line.Circuit diagram conducting wire can shine after powered up, form a sharp contrast with cold circuit diagram guiding, just very The route being easy in the entire drawing board of observation.
When in use, all circuit modules 2 are put into groove 11, adjacent circuit module 2 is connected with each other, and is turned first Dynamic rotary switch 41, makes rotary switch 41 connect power supply, then according to required circuit diagram rotation guide 42, by 421 turns of protrusion Required position is moved, circuit diagram conducting wire 29 corresponding to protrusion 421 will just be electrically directed to next circuit module 2, successively rotation rotation Pass 41 and guide part 42 are turned on, until first circuit module 2 for having power supply will be electrically directed to.

Claims (4)

1. a kind of circuit drawing-board, which is characterized in that including drawing board frame, circuit module and display device, the drawing board frame Frame is the reeded rectangle frame of middle part array, and the groove is square block for limiting circuit module, the circuit module, Uniform array is distributed in the groove of rectangular housing, and electronic device is equipped in circuit module, and each circuit module is sequentially connected, electricity Road module top is equipped with the display device for showing electronic device information;
The circuit module includes upper housing, lower case, electronic device and electrical connection pin, on the upper housing and lower case Under be combined to form closing shell, the side for closing shell is provided with centre bore for being inserted into electrical connection pin, during electrical connection pin protrudes into In heart hole, the electronic device is located at enclosure interior, and electronic device is equipped with electric contact, and the electric contact connects electrical connection Pin, the corresponding electrical connection pin of adjacent circuit module are connected with each other, and the display device is located at upper housing top;
The circuit module further includes control device, and the control device erects the middle part for being located at shell, control device packet Rotary switch is included, the rotary switch is set as a cylinder, and the middle part of lower case is equipped with the rotation axis rotated for rotary switch, rotation It turns on and closes bottom equipped with the rotation hole cooperated with rotation axis, the middle part of rotary switch is equipped with insulating layer;Up and down the two of rotary switch End is respectively equipped with electric contact corresponding with the electric contact on electronic device;The electronic device is four, electronic device difference It is fixed on the quadrangle of closing shell, the electric contact of four electronic devices is towards middle part;
The rotary switch further includes guide part, and the guide part is an annulus, and annulus is located at the upper end of rotary switch, is revolved It turns on the portion of shutting and is equipped with the groove for limiting guide part position, annulus is stuck in the upper end of rotary switch by groove, and annulus is located at The outside of upper housing, annulus are equipped with a protrusion in the horizontal direction, and the protrusion is an electric contact;In the upper housing Portion is equipped with the circular hole stretched out for rotary switch, and circular hole is extended with along the outer surface of upper housing to four centre bore directions of shell and leads Line limiting slot, four circuit diagram conducting wires are respectively equipped in four wire restraint slots, and circuit diagram conducting wire one end connection is electrically connected Outbound, the other end be fixed on guide part nearby and with the male cooperation on guide part.
2. a kind of circuit drawing-board according to claim 1, which is characterized in that the control device further includes that angle passes Sensor and display screen, the display screen are located in the upper plane of rotary switch, and the angular transducer is located at rotation and opens The lower end of pass and connection display screen.
3. a kind of circuit drawing-board according to claim 1, which is characterized in that outside the rotary switch and guide part Side is covered with insulating layer.
4. a kind of circuit drawing-board according to claim 1, which is characterized in that the circuit diagram conducting wire is to shine visually Power supply line.
CN201710428268.9A 2017-06-08 2017-06-08 A kind of circuit drawing-board Expired - Fee Related CN107170339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710428268.9A CN107170339B (en) 2017-06-08 2017-06-08 A kind of circuit drawing-board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710428268.9A CN107170339B (en) 2017-06-08 2017-06-08 A kind of circuit drawing-board

Publications (2)

Publication Number Publication Date
CN107170339A CN107170339A (en) 2017-09-15
CN107170339B true CN107170339B (en) 2019-08-09

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110136539A (en) * 2019-04-22 2019-08-16 南京约童教育科技有限公司 A kind of children education intention electronic picture and production method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2052561U (en) * 1988-12-30 1990-02-07 秦丰电子有限公司 Multi-functional electron tog bricks
CN2275269Y (en) * 1996-08-15 1998-02-25 严刚 Intelligent picture arrangement
JP4485834B2 (en) * 2004-04-09 2010-06-23 株式会社ベネッセコーポレーション Wiring segment and teaching material for electric experiment having the wiring segment
CN101339709B (en) * 2008-08-20 2010-12-01 王向宏 Combined circuit module
CN203408476U (en) * 2013-09-03 2014-01-29 魏正鹏 Improved electronic building block
CN103495284B (en) * 2013-10-17 2016-08-10 深圳市翰童科技有限公司 Multi-surface contact electronic toy brick

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Granted publication date: 20190809

Termination date: 20210608