CN207082255U - Experiments of Electricity circuit space designs demonstrator - Google Patents

Abstract

It the utility model is related to a kind of Experiments of Electricity circuit space design demonstrator.It is made up of instrument shelf outside cubic support, gap bridge frame, tabular transparency carrier, multi-functional cross connection plug, plug cover, electronic component symbol terminal plate, platform；The cubic support includes front panel, rear board, top panel, lower panel, left panel, right panel, and six panels are fixedly connected using angle bar shape combination of materials；The beneficial effects of the utility model are, pass through solid space circuit design, the space imagining ability of training student；Because tabular transparency carrier has plurality of specifications, when it and gap bridge frame are used cooperatively, can in cubic support space independent assortment, build multiple different sizes, the horizontal plane of different height, perpendicular and apply three-dimensional platform, using the terminal plate with electronic component symbol, using wire in solid space grafting or line, by plugging component plug or connecting wire is easy to correction circuit mistake on binding post.

Description

Experiments of Electricity circuit space designs demonstrator

Technical field

The present invention relates to a kind of physical teaching aid field, more particularly to a kind of design teaching of Experiments of Electricity circuit space Plate.

Background technology

The patent No. 2016108373288 discloses a kind of Experiments of Electricity circuit design demonstrator, and its advantage is：Student can work as Field carries out electronic circuitry design, allows different students to have the chance of circuit design line；It can be built on perpendicular, this design Visual good, circuit connection is clean and tidy, due to there is corresponding electronic component symbol at plug, it appears that very clear；When circuit is set When counting chaotic or wrong, other classmates can be allowed to help to check, without welding, be easy to correct electricity by grafting component or wire Road mistake.

, can also be in solid space without one kind but middle school physical experiment teacher is in Experiments of Electricity teaching process at present The interior platform for building circuit, using the terminal plate with electronic component symbol, using wire in solid space grafting or company Line, student can circuit be built in design on the spot on solid space platform, to be also easy to check, and experiment equipment is placed in outside platform Instrument stan on, be connected to by wire through hole on the binding post of electronic component symbol terminal plate, can so connect circuit Line is clean and tidy, equipment putting position without interference with student and teacher sight, consequently facilitating student checks designed stereo circuit； Design is built by this space circuit, moreover it is possible to the spatial impression and imagination of training student.

The content of the invention

For the ability and spatial impression and imagination of the design of training student Experiments of Electricity stereo circuit, prior art is overcome Deficiency, the Experiments of Electricity circuit space design demonstrator that the present invention designs, can solve the problems, such as to propose in background technology.

The present invention adopts the following technical scheme that a kind of Experiments of Electricity circuit space designs demonstrator, by cubic support, mistake The outer instrument of bridge frame, tabular transparency carrier, multi-functional cross connection plug, plug cover, electronic component symbol terminal plate, platform Shelf form, it is characterized in that：The cubic support includes front panel, rear board, top panel, lower panel, left panel, the right side Plate, six panels are fixedly connected using angle bar shape combination of materials, form firm six faces shape cubic space supporting structure.

The front panel uses square hollow platy structure, and plane is used in the outer rim of the square shape of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or lower notches mouth.

The rear board uses square hollow platy structure, and plane is used in the outer rim of the square shape of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or lower notches mouth；Due to Left and right groove or lower notches use half box-like design of groove bands bottom, and tabular transparency carrier is inserted into band bottom groove port In, just match, the rear of rear board will not be skidded off, be i.e. the dead astern outer surface of rear board is set using square shape plane Meter.

The top panel is designed to square hollow platy structure, and plane is used in the square shape outer rim of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port.

The lower panel is designed to square hollow platy structure, and plane is used in the square shape outer rim of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port；Due to Left and right groove or lower notches use the half box-like design of groove bands bottom, and tabular transparency carrier is inserted into the groove port of band bottom, Just match, the lower section of lower panel will not be skidded off, be i.e. the underface outer surface of lower panel uses square shape planar design.

The right panel is square hollow platy structure, is set in the square shape outer rim of four edges composition using plane Meter, interior frame use concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove, is easy to the grafting tabular transparency carrier in lower notches mouth.

The left panel is square hollow platy structure, is set in the square shape outer rim of four edges composition using plane Meter, interior frame use concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove, is easy to the grafting tabular transparency carrier in lower notches mouth；Because lower notches use The half box-like design of groove bands bottom, tabular transparency carrier are inserted into the groove of band bottom from right, and size dimension just matches, The left of left panel will not be skidded off, i.e. the left outer surface of left panel uses square shape planar design.

The gap bridge frame is identical with the structure of front panel, is also square hollow platy structure, in the mouth of four edges composition Font outer rim uses planar design, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to the transparent base of tabular The thickness of plate, the width of its bossing are more than the width of groove port, are easy to the grafting in left and right groove port or lower notches mouth Tabular transparency carrier；The width of the gap bridge frame is equal to the overall width between front panel or so groove, the height of the gap bridge frame Equal to front panel total height, the gap bridge frame surface groove mouth can be horizontally inserted into cubic support before cubic support, Either from cubic support upper surface, groove port is inserted vertically into cubic support or from the right surface groove of cubic support Mouth is horizontally inserted in cubic support, and its length, width and height just matches.

The tabular tabular transparency carrier is rectangle tabular structure, and its surface is uniformly provided with multiple cross bores and more Individual circular hole, cross bore are used to insert cross plug from the one side of tabular transparency carrier, are inserted in plug cover from other one side, protect Card cross plug and plug cover will not fall down from tabular transparency carrier；The effect of circular hole is used on tabular transparency carrier In passing therethrough wire, it is easy to line up and down；It is transparent that the tabular transparency carrier includes transparency carrier, half The substrate of three kinds of substrate, a quarter transparency carrier specifications, it is easy to substrate carrying out permutation and combination, preferably goes out optimal hierarchical design Scheme.

The multi-functional cross connection plug, including insulation central cylinder and the matrix pattern grid around its surrounding are led Body and with the cross plug that is fixedly connected of insulation central cylinder, matrix pattern grid conductor surrounding devise four binding posts and Four jacks, interval are symmetrically distributed in the edge and center of each edge, the axle of matrix pattern grid plane and insulation central cylinder Line is vertical；By in the cross bore of multi-functional cross connection plug insertion tabular transparency carrier, as multi-functional terminal or Multifunctional jack is used, and multiple line conductors or branch road electricity consumption can be connected simultaneously in the surrounding of multi-functional cross connection plug Device.

The matrix pattern grid conductor around multi-functional cross connection plug surrounding, it can be modified to field word annular Conductor, field word circular annular conductors surface surrounding are uniformly distributed four binding posts and four jacks, are spaced, the field word circle of design The line effect of ring shaped conductor or the matrix pattern grid conductor of design is identical, belongs to the attached of multi-functional cross connection plug Part, it is contained in the design category of the present invention.

The plug cover is formed by fixedly connecting by plastics plectane and the hollow plastics plug cover of cross, cross plug cover set On multi-functional cross plug, both just coincide at size, will not fall down, and plastics plectane only plays handgrip effect, side Just plug cover is plugged.

The electronic component symbol terminal plate uses mother and sons' harden structure, and motherboard is substrate, and substrate uses rectangle tabular knot Structure, four holes are arranged, the hole of left and right two is used for the binding post that spins, and middle two holes are used for grafting daughter board, and daughter board is also Rectangle tabular structure, the overhead surface of daughter board are used for pasting the symbol paper of electronic component, the underlying surfaces design two of daughter board Individual cylindrical protrusions, two cylindrical protrusions are inserted among substrates in two holes, and size is just coincide, and will not be fallen down, and Daughter board is easily extracted from substrate, is conveniently replaceable the daughter board with various symbols；It is used for above the pairs of posts to be spun on substrate Connecting wire, motor, diode, electric capacity, voltmeter, ammeter, resistance, small bulbs, switch, slide rheostat, electrochemical capacitor The electronic devices such as device, led luminous tubes；The circular pad of set tape splicing projection soldering tip function below the pairs of posts to be spun on substrate Piece, and fixed by the nut of lower section；A pair of circular gaskets with raised soldering tip function are used for welding lead or electronic component, The other end of the wire of welding is used for connecting wire plug piece or connection wiring opening pad；Line trap part is more for being plugged to In the jack of function cross connection plug, wiring opening pad is used for the binding post for being connected to multi-functional cross connection plug On；Daughter board symbol includes wire, motor, diode, electric capacity, voltmeter, ammeter, resistance, small bulbs, switch, slip variable resistance The symbols such as device, electrolytic capacitor, led luminous tubes；The electronic component of substrate connection should accord with daughter board electronic component during use It is number consistent.

The outer instrument shelf of the platform are " mesh " font layer structure, are fixedly connected by four layers of level board and two pieces of vertical plates Form, be to share four groups without bottom structure, the outer instrument shelf of the platform, be individually placed to the surrounding of cubic support, instrument is placed on It is by the wire of the circular hole through tabular transparency carrier that instrument and electronics is first on four layers of level board of the outer instrument shelf of platform A pairs of posts on part symbol terminal plate substrate is connected.

The beneficial effects of the present invention are student can build circuit on solid space platform, pass through solid space circuit Design, the spatial impression and imagination of training student；Because tabular transparency carrier has plurality of specifications, make when it coordinates with gap bridge frame Used time, can in cubic support space independent assortment, build multiple different sizes, the horizontal plane of different height, perpendicular Using three-dimensional platform, using the terminal plate with electronic component symbol, using wire in solid space grafting or line, due to Experiment equipment is placed on the instrument shelf outside platform, and the wiring of hole connecting electronic component symbol terminal plate is passed through by wire Post, can so make circuit connection clean and tidy, equipment putting position without interference with student and teacher sight, consequently facilitating student check Designed stereo circuit, and without welding, by plugging component plug or connecting wire is easy to correct on binding post Circuit error.

Brief description of the drawings

Fig. 1 is the cubic support structural representation of the present invention,

Fig. 2 is the gap bridge mount structure schematic diagram of the present invention,

Fig. 3 is the tabular transparency carrier planar structure schematic diagram of the present invention,

Fig. 4 is three kinds of horizontal positioned tabular transparency carrier structural representations of the present invention,

Fig. 5 is three kinds of tabular transparency carrier structural representations placed vertically of the present invention,

Fig. 6 is the front-panel structure schematic diagram of the present invention,

Fig. 7 is the rear panel structure schematic diagram of the present invention,

Fig. 8 is the multi-functional cross connection plug structural representation of the present invention,

Fig. 9 is the plug cover structural representation of the present invention,

Figure 10 is one of multi-functional cross connection plug overlooking structure figure of the present invention

Figure 11 is one of multi-functional cross connection plug inverse layer structure figure of the present invention,

Figure 12 is the two of the multi-functional cross connection plug overlooking structure figure of the present invention,

Figure 13 is the two of the multi-functional cross connection plug inverse layer structure figure of the present invention,

Figure 14 is the cubic support and gap bridge frame and tabular transparency carrier grafting design sketch of the present invention,

Figure 15 is the cubic support and horizontal plate shape transparency carrier grafting design sketch of the present invention,

Figure 16 is cubic support and one of horizontal plate shape transparency carrier grafting embodiment of the present invention,

Figure 17 is the cubic support and two vertical plates shape transparency carrier grafting design sketch of the present invention,

Figure 18 is the cubic support and the two of two vertical plates shape transparency carrier grafting embodiment of the present invention,

Figure 19 is the electronic component symbol terminal plate and line trap part schematic diagram of the present invention,

Figure 20 is the electronic component symbol terminal plate and wiring opening gasket construction schematic diagram of the present invention,

Figure 21 is the outer instrument shelf structure schematic diagram of platform of the present invention,

In figure：1st, front panel, 2, rear board, 3, top panel, 4, lower panel, 5, left panel, 6, right panel, 7, gap bridge frame, 8th, transparency carrier, 9, half transparency carrier, 10, a quarter transparency carrier, 11, cross bore, 12, multi-functional cross connects Line plug, 13, plug cover, 14, circular hole, 15, matrix pattern grid conductor, 16, field word circular annular conductors, 17, cross plug, 18th, electronic component symbol terminal plate, 19, binding post, 20, jack, 21, the outer instrument shelf of platform.

Embodiment

Embodiment 1, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 8, Fig. 9, Figure 19, Figure 20, Figure 21, a kind of Experiments of Electricity circuit space Demonstrator is designed, by cubic support, gap bridge frame 7, tabular transparency carrier, multi-functional cross connection plug 12, plug cover 13rd, the outer instrument shelf 21 of electronic component symbol terminal plate 18, platform form, it is characterized in that：The cubic support is included above Plate 1, rear board 2, top panel 3, lower panel 4, left panel 5, right panel 6, six panels are fixed using angle bar shape combination of materials to be connected Connect, form firm six faces shape cubic space supporting structure.

As shown in fig. 6, the front panel 1 uses square hollow platy structure, in the outer of the square shape that four edges form Frame uses planar design, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier Degree, the width of its bossing are more than the width of groove port, are easy to the grafting tabular in left and right groove port or lower notches mouth Transparency carrier.

As shown in fig. 7, the rear board 2 uses square hollow platy structure, in the outer of the square shape that four edges form Frame uses planar design, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier Degree, the width of its bossing are more than the width of groove port, are easy to the grafting tabular in left and right groove port or lower notches mouth Transparency carrier；Because left and right groove or lower notches use half box-like design of groove bands bottom, the insertion of tabular transparency carrier Into band bottom groove port, just match, the rear of rear board 2 will not be skidded off, be i.e. the dead astern medial plane of rear board 2 is adopted With square shape planar design.

The top panel 3 is designed to square hollow platy structure, is used in the square shape outer rim of four edges composition flat Face is designed, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove port, is easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port.

The lower panel 4 is designed to square hollow platy structure, is used in the square shape outer rim of four edges composition flat Face is designed, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove port, is easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port；By The half box-like design of groove bands bottom is used in left and right groove or lower notches, tabular transparency carrier is inserted into band bottom groove port In, just match, the lower section of lower panel 4 will not be skidded off, be i.e. the underface medial plane of lower panel 4 uses square shape plane Design.

The right panel 6 is square hollow platy structure, is set in the square shape outer rim of four edges composition using plane Meter, interior frame use concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove, is easy to the grafting tabular transparency carrier in lower notches mouth.

The left panel 5 is square hollow platy structure, is set in the square shape outer rim of four edges composition using plane Meter, interior frame use concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its lug boss The width divided is more than the width of groove, is easy to the grafting tabular transparency carrier in lower notches mouth；Because lower notches use The half box-like design of groove bands bottom, tabular transparency carrier are inserted into the groove of band bottom from right, and size dimension just matches, The left of left panel 5 will not be skidded off, i.e. the left medial plane of left panel 5 uses square shape planar design.

As shown in Fig. 2 the gap bridge frame 7 is identical with the structure of front panel 1, also it is square hollow platy structure, four The square shape outer rim of bar side composition uses planar design, and interior frame uses concavo-convex notch design, and the width of its groove port is equal to The thickness of tabular transparency carrier, the width of its bossing are more than the width of groove port, are easy in left and right groove port or upper and lower Grafting tabular transparency carrier in groove port；The width of the gap bridge frame 7 is equal to the overall width between the groove of front panel 1 or so, institute The height for stating gap bridge frame 7 is equal to the total height of front panel 1, the gap bridge frame 7 can before cubic support surface groove saliva plug flat Enter into cubic support, either from cubic support upper surface, groove port is inserted vertically into cubic support or from vertical The right surface groove mouth of cube support is horizontally inserted in cubic support, and its length, width and height just matches.

As shown in Fig. 3, Fig. 4, Fig. 5, the tabular transparency carrier is rectangle tabular structure, and its surface is uniformly provided with more Individual cross bore 11 and multiple circular holes 14, cross bore 11 are used for the one side insertion cross plug 17 from tabular transparency carrier, from Plug cover 13 is simultaneously inserted in addition, ensures that cross plug 17 and plug cover 13 will not fall down from tabular transparency carrier； The effect of circular hole 14 is used to pass therethrough wire on tabular transparency carrier, is easy to line up and down；The tabular is saturating Bright substrate include transparency carrier 8, half transparency carrier 9, the substrate of 10 3 kinds of specifications of a quarter transparency carrier, be easy to by Substrate carries out permutation and combination, preferably goes out optimal hierarchical design scheme.

As shown in Fig. 8, Figure 10, Figure 11, the multi-functional cross connection plug 12, including insulation central cylinder and ring Around its surrounding matrix pattern grid conductor 15 and with the cross plug 17 that is fixedly connected of insulation central cylinder, matrix pattern grid The surrounding of conductor 15 devises four binding posts 19 and four jacks 20, and interval is symmetrically distributed in the edge and center of each edge, field Font grid plane is vertical with the axis for the central cylinder that insulate；It is transparent that multi-functional cross connection plug 12 is inserted into tabular In the cross bore 11 of substrate, used as multi-functional terminal 19 or multifunctional jack 20, in multi-functional cross connection plug 12 surrounding can connect multiple line conductors or branch road electrical appliance simultaneously.

As shown in Figure 12 and Figure 13, the matrix pattern grid conductor 15 around the multi-functional surrounding of cross connection plug 12, Field word circular annular conductors 16 are can be modified to, the surface surrounding of field word circular annular conductors 16 is uniformly distributed four binding posts 19 and four Jack 20, is spaced, and the line effect of the field word circular annular conductors 16 of design or the matrix pattern grid conductor 15 of design is identical, The annex of multi-functional cross connection plug 12 is belonged to, is contained in the design category of the present invention.

As shown in figure 9, the plug cover 13 is formed by fixedly connecting by plastics plectane and the hollow plastics plug cover of cross, Cross plug cover 13 is enclosed on multi-functional cross plug 17, and both just coincide at size, will not be fallen down, and plastics plectane Handgrip effect is only played, it is convenient to plug plug cover 13.

As shown in Figure 19, Figure 20, the electronic component symbol terminal plate 18 uses mother and sons' harden structure, and motherboard is substrate, base Plate uses rectangle tabular structure, arranges four holes, and the hole of left and right two is used for the binding post that spins, and middle two holes are used for Grafting daughter board, daughter board are also rectangle tabular structure, and the overhead surface of daughter board is used for pasting the symbol paper of electronic component, daughter board Underlying surfaces design two cylindrical protrusions, among two cylindrical protrusions insertion substrates in two holes, size is just kissed Close, will not fall down, and daughter board is easily extracted from substrate, is conveniently replaceable the daughter board with various symbols；One to be spun on substrate It is used for connecting wire, motor, diode, electric capacity, voltmeter, ammeter, resistance, small bulbs, switch, slip above pairs of posts The electronic devices such as rheostat, electrolytic capacitor, led luminous tubes；The raised weldering of set tape splicing below the pairs of posts to be spun on substrate The circular gasket of camera function, and fixed by the nut of lower section；A pair of circular gaskets with raised soldering tip function are used for welding leading Line or electronic component, the other end of the wire of welding are used for connecting wire plug piece or connection wiring opening pad；Wire is inserted Head is used to be plugged in the jack 20 of multi-functional cross connection plug 12, and wiring opening pad is used to be connected to multi-functional ten On the binding post 19 of font connection plug 12；Daughter board symbol includes wire, motor, diode, electric capacity, voltmeter, ammeter, electricity The symbols such as resistance, small bulbs, switch, slide rheostat, electrolytic capacitor, led luminous tubes；The electronics member device of substrate connection during use Part should be consistent with daughter board electronic component symbol.

As shown in figure 21, the outer instrument shelf 21 of the platform are " mesh " font layer structure, by four layers of level board and two pieces Vertical plate is formed by fixedly connecting, and is to share four groups without bottom structure, the outer instrument shelf 21 of the platform, be individually placed to cubic support Surrounding, instrument is placed on four layers of level board of the outer instrument shelf 21 of platform, passes through the circular hole 14 through tabular transparency carrier Wire instrument is connected with the pairs of posts on the substrate of electronic component symbol terminal plate 18.

Embodiment 2, as shown in Figure 15, Figure 16, in cubic support, two pieces of transparency carriers 8 are horizontally inserted, at two pieces thoroughly Multiple multi-functional cross connection plugs 12 and plug cover 13 are inserted in the bright upper surface of substrate 8, connect two pieces of upper surfaces of transparency carrier 8 Wire and electrical appliance are connect, between the lower surface of upper strata transparency carrier 8 and the upper surface of lower floor's transparency carrier 8, the solid of formation is empty Between in, can to hang multiple electronic component symbol terminal plates 18 under in the vertical direction, thus in horizontal plane, perpendicular Wire and electrical appliance are designed with, with regard to solid space circuit diagram can be designed.

Embodiment 3, as shown in Figure 17, Figure 18, in cubic support, two pieces of transparency carriers 8 are inserted vertically into, at two pieces thoroughly Multiple multi-functional cross connection plugs 12 and plug cover 13 are inserted in the bright surface of substrate 8 or so, in the vertical of two pieces of transparency carriers 8 Surface connecting wire and electrical appliance, it is vertical being formed between the right surface of left transparency carrier 8 and the left surface of right transparency carrier 8 In the solid space in direction, the multiple electronic component symbol terminal plates 18 of connection can be suspended in midair in the horizontal direction, thus in water Wire and electrical appliance are designed with plane, perpendicular, with regard to solid space circuit diagram can be designed.

Embodiment 4, as shown in figure 14, in cubic support, two pieces of gap bridge frames 7 are inserted vertically into from upper surface 3, from preceding table Face 1 is horizontally inserted two pieces of a quarter transparency carriers 10 to rear surface 2, then from preceding surface 1 to be horizontally inserted two pieces of a quarters saturating After bright substrate 10, make the front horizontal line of a quarter transparency carrier 10 concordant with the preceding horizontal line of surface 1, in four pieces of a quarters The upper and lower surface of transparency carrier 10 inserts multiple multi-functional cross connection plugs 12 and plug cover 13, transparent in four pieces of a quarters The upper surface connecting wire of substrate 10 and electrical appliance, the solid of the horizontal direction formed between four pieces of a quarter transparency carriers 10 are empty Between in and formed vertical direction solid space in, so can both be connect with hanging multiple electronic component symbols under in the vertical direction Line plate 18, the multiple electronic component symbol terminal plates 18 of connection can be suspended in midair in the horizontal direction again, thus in the horizontal direction and Wire and electrical appliance are designed with the solid space of vertical direction, the Experiments of Electricity electricity stronger with regard to stereo space sense can be designed Lu Tu.

The beneficial effects of the present invention are student can build circuit on solid space platform, pass through solid space circuit Design, the spatial impression and imagination of training student；Because tabular transparency carrier has plurality of specifications, when it and gap bridge frame 7 coordinate In use, can in cubic support space independent assortment, build multiple different sizes, the horizontal plane, vertical flat of different height Three-dimensional platform is applied in face, using the terminal plate with electronic component symbol, grafting or line, in solid space using wire Life can stereo circuit be built in design on the spot on platform, because experiment equipment is placed on the instrument shelf 21 outside platform, is passed through Wire passes through the binding post 19 of hole connecting electronic component symbol terminal plate, can so make that circuit connection is clean and tidy, and equipment puts position The sight without interference with student and teacher is put, consequently facilitating student checks designed stereo circuit, and without welding, by inserting Pull out component plug or connecting wire is easy to correction circuit mistake on binding post 19.

Claims (2)

1. a kind of Experiments of Electricity circuit space designs demonstrator, by cubic support, gap bridge frame（7）Composition, it is characterized in that：

The cubic support includes front panel（1）, rear board（2）, top panel（3）, lower panel（4）, left panel（5）, the right side Plate（6）, six panels are fixedly connected using its both ends of angle bar shape material by combination, form firm six faces shape cubic space Support；

The front panel（1）Using square hollow platy structure, plane is used in the outer rim of the square shape of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or lower notches mouth；

The rear board（2）Using square hollow platy structure, plane is used in the outer rim of the square shape of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or lower notches mouth；Due to Left and right groove or lower notches use half box-like design of groove bands bottom, and tabular transparency carrier is inserted into band bottom groove port In, just match, rear board will not be skidded off（2）Rear, i.e. the dead astern medial plane of rear board 2 put down using square shape Design in face；

The top panel（3）Square hollow platy structure is designed to, plane is used in the square shape outer rim of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port；

The lower panel（4）Square hollow platy structure is designed to, plane is used in the square shape outer rim of four edges composition Design, interior frame use concavo-convex notch design, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove port width, be easy to the grafting tabular transparency carrier in left and right groove port or front and rear groove port；Due to Left and right groove or lower notches use the half box-like design of groove bands bottom, and tabular transparency carrier is inserted into the groove port of band bottom, Just match, lower panel will not be skidded off（4）Lower section, i.e. lower panel（4）Underface medial plane put down using square shape Design in face；

The right panel（6）For square hollow platy structure, planar design is used in the square shape outer rim of four edges composition, Interior frame uses concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove width, be easy to the grafting tabular transparency carrier in lower notches mouth；

The left panel（5）For square hollow platy structure, planar design is used in the square shape outer rim of four edges composition, Interior frame uses concavo-convex notch design up and down, and the width of its groove port is equal to the thickness of tabular transparency carrier, its bossing Width be more than groove width, be easy to the grafting tabular transparency carrier in lower notches mouth；Because lower notches are using recessed Groove band half box-like design of bottom, tabular transparency carrier are inserted into the groove of band bottom from right, just match, will not skid off Left panel（5）Left, i.e. left panel（5）Left medial plane use square shape planar design；

The gap bridge frame（7）With front panel（1）Structure it is identical, be also square hollow platy structure, four edges composition Square shape outer rim uses planar design, and interior frame uses concavo-convex notch design, and it is transparent that the width of its groove port is equal to tabular The thickness of substrate, the width of its bossing are more than the width of groove port, are easy to insert in left and right groove port or lower notches mouth Connect tabular transparency carrier；The gap bridge frame（7）Width be equal to front panel（1）Overall width between the groove of left and right, the gap bridge Frame（7）Height be equal to front panel（1）Overall width between lower notches, the gap bridge frame（7）Can be from the preceding surface of cubic support Groove port is horizontal or vertical to be inserted into cubic support, or from cubic support upper surface groove port be inserted vertically into cube In body support frame.

2. a kind of Experiments of Electricity circuit space design demonstrator according to claim 1, it is characterized in that：In panel each edge The reeded width all same of institute, the width of bossing are also identical.