CN208766910U - A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind - Google Patents
A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind Download PDFInfo
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- CN208766910U CN208766910U CN201820553378.8U CN201820553378U CN208766910U CN 208766910 U CN208766910 U CN 208766910U CN 201820553378 U CN201820553378 U CN 201820553378U CN 208766910 U CN208766910 U CN 208766910U
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Abstract
A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind, is related to a kind of electrical experiment device.The utility model is for the irregular caused connection relationship for being difficult to device in decision circuitry of circuit in kind that low efficiency is connected with using conducting wire when solving the problems, such as existing Experiments of Electricity demonstration.Device is made of electricity test box, two rotating bars, bottom plate, fittings box, circuit base plate, power supply, several ammeters, several voltmeters, slide rheostat, magnetic white board, linear type connection plug-in unit, T-shaped connection plug-in unit, cross connection plug-in unit, L shape connection plug-in unit and outer even original part clip.The device is easy to use, and circuit connection in kind is easy to operate, high-efficient, easily determine out in circuit the connection relationship of device and can be realized multi-angle observation experiment.The utility model is suitable for Physical Experiment.
Description
Technical field
The utility model relates to a kind of circuit connecting mechanisms in kind.
Background technique
Currently, student when doing Experiments of Electricity, is mostly using ammeter, voltmeter, battery case, light bulb, conducting wire, resistance
Etc. independent device, and under the guidance of teacher, constantly variation is connected to achieve the purpose that Experiments of Electricity are demonstrated, in this way
It is more time-consuming to do Experiments of Electricity, therefore can not achieve and Experiments of Electricity are rapidly completed, low efficiency when experimental demonstration is especially adopted
The circuit in kind connected with conducting wire is irregular, is difficult to judge the connection relationship of device in circuit.
Utility model content
The utility model for low efficiency is connected with using conducting wire when solving existing Experiments of Electricity demonstration circuit in kind not
The problem of being difficult to the connection relationship of device in decision circuitry caused by neat proposes that a kind of middle school's Experiments of Electricity circuit in kind connects
Connection device.
The Experiments of Electricity of the utility model middle school with circuit connecting mechanism in kind by electricity test box, two rotating bars, bottom plate,
Fittings box, circuit base plate, power supply, several ammeters, several voltmeters, slide rheostat, magnetic white board, linear type connection
Plug-in unit, T-shaped connection plug-in unit, cross connection plug-in unit, L shape connection plug-in unit and outer even original part clip are constituted；
The electricity test box is set to plate upper surface, right on one group of opposite center side of Experiments of Electricity box body
Title is provided with concentric rotation axis, and rotating bar one end is hinged with rotation axis, and the side of the rotating bar other end and bottom plate is hinged；
The fittings box, circuit base plate, power supply, several ammeters, several voltmeters, slide rheostat and magnetic white board are set
It is placed in inside electricity test box, linear type connection plug-in unit, T-shaped connection plug-in unit, cross connection plug-in unit, L
Shape connection plug-in unit and outer even original part clip are set to inside fittings box, and fittings box is provided with cover board；Power supply, ammeter, electricity
Pressure table, slide rheostat and magnetic white board are juxtaposed on circuit base plate side, and fittings box is set to the circuit base plate other side, institute
It states circuit base plate upper surface and is printed with a plurality of lateral printed circuit being parallel to each other, be provided on every lateral printed circuit several
Discontinuous point, is provided with longitudinal printed circuit between the discontinuous point for the lateral printed circuit being parallel to each other, between lateral printed circuit
It is provided at breakpoint and is equipped with jack；
The linear type connection plug-in unit is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with "-" type label, and the lower surface of the patty head of a nail is provided with two
A contact, the position of two contacts is corresponding with two endpoints that "-" type marks, and two contacts are by being set to the patty head of a nail
Interior conducting wire connection；
The T-shaped connection plug-in unit is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with T-shaped label, and there are three the lower surface settings of the patty head of a nail
Contact, three contact positions are corresponding with three endpoints of T-shaped label, and three contacts are by being set to leading in the patty head of a nail
Line is sequentially connected；
The cross connection plug-in unit is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with cross shape marks, and the lower surface of the patty head of a nail is provided with four
A contact, four contact positions are corresponding with four endpoints of cross shape marks, and four contacts are by being set in the patty head of a nail
Conducting wire be sequentially connected；
The L shape connection plug-in unit is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake staple
Cap is insulating materials, and the upper surface of the patty head of a nail is provided with L shape label, and there are two touchings for the lower surface setting of the patty head of a nail
Point, two contact positions are corresponding with two endpoints that L shape marks, and two contacts are connected by the conducting wire being set in the patty head of a nail
It connects；
The outer even original part clip is made of connection-peg, conductive clamp and connecting wire；Connection-peg and connecting wire one end
Affixed, conductive clamp and the connecting wire other end are affixed；The connection-peg is by the patty head of a nail on top and the cylinder of lower part
Nail rod is constituted, and the patty head of a nail is insulating materials, any one radial position of the upper surface of the patty head of a nail is provided with one
Font label, the lower surface of the patty head of a nail are provided with a contact, and the position of contact and linear type are marked close to cake staple
The endpoint location of cap outer rim is corresponding, and contact and connecting wire are connected by being set to the conductor wire inside the patty head of a nail, circle
The lower end setting of cylindricality nail rod is jagged；
The opening of the electricity test box is arranged towards bottom plate；
The power supply is that voltage adjusts power supply；
The lower end of the cylindrical nail rod of the linear type connection insert underside, T-shaped connection insert underside
The lower end of cylindrical nail rod, cross connection insert underside cylindrical nail rod lower end and L shape connection
The lower end of the cylindrical nail rod of insert underside is provided with notch.
The utility model principle and application method are as follows:
The utility model sets the connection that circuit in kind can be carried out according to circuit diagram, the device packet in the connection of circuit in kind
Power supply, ammeter, voltmeter or the slide rheostat in the utility model are included, further includes the device such as electricity except the utility model
The devices such as light bulb, motor, the lateral printed circuit and longitudinal print that connection between above-mentioned device is printed by circuit base plate upper surface
Brush circuit, jack, linear type connection plug-in unit, T-shaped connection plug-in unit, cross connection plug-in unit, L shape route connect
Connector and outer even original part clip are realized；Specifically: in the utility model, the lateral printed circuit of circuit base plate upper surface printing
Be with longitudinal printed circuit it is intermittent, be not connected to, according to circuit diagram when circuit connection in kind, linear type route connected between each other
The cylindrical nail rod insertion of connector, T-shaped connection plug-in unit, cross connection plug-in unit or L shape connection plug-in unit
In jack, the contact of above-mentioned connection plug-in unit touches the conducting that adjacent printed circuit is realized after adjacent printed circuit；Then
By in the jack of the connection-peg insertion circuit base plate upper surface of outer even original part clip, the conductive clamp of outer even original part clip is clipped in
Power supply, ammeter, voltmeter, slide rheostat, bulb or motor binding post on, that is, constitute circuit in kind；Because of line
The lateral printed circuit of base board upper surface printing and longitudinal printed circuit are intermittent and are connected by stating connection plug-in unit and realizing
It is logical, so the cylindrical nail rod of above-mentioned connection plug-in unit printed circuit adjacent after jack extraction disconnects, connect plug-in unit
It is also equipped with switching function；
The utility model have it is following the utility model has the advantages that
1, in the utility model use process, magnetic white board is used for blueprint drawing, can facilitate when circuit connection
It is compared with circuit in kind, it is easy to use；
2, the utility model only need when Experiments of Electricity demonstration connecting original part clip by a variety of connection plug-in units and outside
It can be realized as circuit connection in kind, circuit connection in kind is easy to operate, high-efficient；
3, utility model device can connect corresponding circuit in kind according to circuit diagram, the trend of electric current in circuit in kind
Only need to be judged by the label on lateral printed circuit, longitudinal printed circuit and connection plug-in unit, entire circuit in kind compared with
It is neat, it is easy to judge the connection relationship of device in circuit.
4, it is connected between electricity test box and bottom plate by rotating bar in utility model device, electricity test box being capable of water
Placing flat or vertical placement, realize multi-angle observation experiment.
Detailed description of the invention:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is 1 schematic diagram of internal structure of electricity test box；
Fig. 3 is 17 structural schematic diagram of L shape connection plug-in unit；
Fig. 4 is Fig. 3 bottom view；
Fig. 5 is T-shaped 15 structural schematic diagram of connection plug-in unit；
Fig. 6 is Fig. 5 bottom view；
Fig. 7 is 14 structural schematic diagram of linear type connection plug-in unit；
Fig. 8 is Fig. 7 bottom view；
Fig. 9 is 16 structural schematic diagram of cross connection plug-in unit；
Figure 10 is Fig. 9 bottom view；
Figure 11 is outer even 18 structural schematic diagram of original part clip；
Figure 12 is connection-peg bottom view in outer even original part clip；
Figure 13 is the circuit in kind of existing middle school's Experiments of Electricity demonstration；
Figure 14 is the circuit in kind that middle school's Experiments of Electricity apparatus for demonstrating in embodiment 1 is constituted.
Specific embodiment:
Technical solutions of the utility model are not limited to that specific embodiments lis below, and further include each specific embodiment
Between any reasonable combination.
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~12, the Experiments of Electricity of present embodiment middle school are in kind
Circuit connecting mechanism is by electricity test box 1, two rotating bar 2, bottom plate 3, fittings box 4, circuit base plate 5, power supply 9, several electric currents
Table 10, several voltmeters 11, slide rheostat 12, magnetic white board 13, linear type connection plug-in unit 14, T-shaped connection
Plug-in unit 15, cross connection plug-in unit 16, L shape connection plug-in unit 17 and outer even original part clip 18 are constituted；
The electricity test box 1 is set to 3 upper surface of bottom plate, one group of opposite center side of 1 cabinet of electricity test box
On be symmetrically arranged with concentric rotation axis, 2 one end of rotating bar is hinged with rotation axis, the side of rotating bar 2 other end and bottom plate 3
It is hinged；
The fittings box 4, circuit base plate 5, power supply 9, several ammeters 10, several voltmeters 11,12 and of slide rheostat
Magnetic white board 13 is set to inside electricity test box 1, linear type connection plug-in unit 14, T-shaped connection plug-in unit 15, ten
Font connection plug-in unit 16, L shape connection plug-in unit 17 and outer even original part clip 18 are set to inside fittings box 4, fittings box
4 are provided with cover board；Power supply 9, ammeter 10, voltmeter 11, slide rheostat 12 and magnetic white board 13 are juxtaposed on route base
5 side of plate, fittings box 4 are set to 5 other side of circuit base plate；
5 upper surface of circuit base plate is printed with a plurality of lateral printed circuit 6 being parallel to each other, every lateral printed circuit
It is provided with several discontinuous points on 6, longitudinal printed circuit 7 is provided between the discontinuous point for the lateral printed circuit 6 being parallel to each other,
It is provided at the discontinuous point of lateral printed circuit 6 and is equipped with jack 8；
The linear type connection plug-in unit 14 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with "-" type label, and the lower surface of the patty head of a nail is provided with
Two contacts, the position of two contacts is corresponding with two endpoints that "-" type marks, and two contacts are by being set to cake staple
Conducting wire connection in cap；
The T-shaped connection plug-in unit 15 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with T-shaped label, and the lower surface of the patty head of a nail is provided with three
A contact, three contact positions are corresponding with three endpoints of T-shaped label, and three contacts are by being set in the patty head of a nail
Conducting wire is sequentially connected；
The cross connection plug-in unit 16 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with cross shape marks, and the lower surface of the patty head of a nail is provided with
Four contacts, four contact positions are corresponding with four endpoints of cross shape marks, and four contacts are by being set to the patty head of a nail
Interior conducting wire is sequentially connected；
The L shape connection plug-in unit 17 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with L shape label, and there are two touchings for the lower surface setting of the patty head of a nail
Point, two contact positions are corresponding with two endpoints that L shape marks, and two contacts are connected by the conducting wire being set in the patty head of a nail
It connects；
The outer even original part clip 18 is made of connection-peg, conductive clamp and connecting wire；Connection-peg and connecting wire one
Hold affixed, conductive clamp and the connecting wire other end are affixed；The connection-peg is by the patty head of a nail on top and the cylinder of lower part
Staple bar is constituted, and the patty head of a nail is insulating materials, any one radial position of the upper surface of the patty head of a nail is provided with
Linear type label, the lower surface of the patty head of a nail are provided with a contact, and the position of contact and linear type are marked close to patty
The endpoint location of head of a nail outer rim is corresponding, and contact and connecting wire are connected by being set to the conductor wire inside the patty head of a nail,
The lower end setting of cylindrical nail rod is jagged.
Present embodiment have it is following the utility model has the advantages that
1, in present embodiment use process, magnetic white board 13 be used for blueprint drawing, carry out circuit connection when can be square
Just it is compared with circuit in kind, it is easy to use；
2, present embodiment only need when Experiments of Electricity demonstration connecting original part clip by a variety of connection plug-in units and outside
It can be realized as circuit connection in kind, circuit connection in kind is easy to operate, fast, high-efficient；
3, present embodiment device can connect corresponding circuit in kind according to circuit diagram, the trend of electric current in circuit in kind
It only needs to be judged by the label on lateral printed circuit 6, longitudinal printed circuit 7 and connection plug-in unit, entire material object circuit
It is more neat, it is easy to judge the connection relationship of device in circuit.
4, it is connected between electricity test box 1 and bottom plate 3 by rotating bar 2 in present embodiment device, electricity test box 1
It can be horizontally arranged or vertically place, realize multi-angle observation experiment.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the electricity test box 1 is opened
Mouth is arranged towards bottom plate 3.Other steps and parameter are same as the specific embodiment one.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: the power supply 9 is voltage
Adjust power supply.Other steps and parameter are the same as one or two specific embodiments.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the linear type
The lower end setting of the cylindrical nail rod of 14 lower part of connection plug-in unit is jagged.Other steps and parameter and specific embodiment
One of one to three is identical.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the T-shaped line
The lower end setting that road connects the cylindrical nail rod of 15 lower part of plug-in unit is jagged.Other steps and parameter and specific embodiment one
It is identical to one of four.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: the cross
The lower end setting of the cylindrical nail rod of 16 lower part of connection plug-in unit is jagged.Other steps and parameter and specific embodiment
One of one to five is identical.
Specific embodiment 7: unlike one of present embodiment and specific embodiment one to six: the L shape route
The lower end setting for connecting the cylindrical nail rod of 17 lower part of plug-in unit is jagged.Other steps and parameter and specific embodiment one to
One of six is identical.
Embodiment 1:
Illustrate the present embodiment in conjunction with Figure 13 and Figure 14, the Experiments of Electricity of the present embodiment middle school are with circuit connecting mechanism in kind by electricity
Learn experimental box 1, two rotating bar 2, bottom plate 3, fittings box 4, circuit base plate 5, power supply 9, several ammeters 10, several voltmeters
11, slide rheostat 12, magnetic white board 13, linear type connection plug-in unit 14, T-shaped connection plug-in unit 15, cross line
Road connects plug-in unit 16, L shape connection plug-in unit 17 and outer even original part clip 18 and constitutes；
The electricity test box 1 is set to 3 upper surface of bottom plate, one group of opposite center side of 1 cabinet of electricity test box
On be symmetrically arranged with concentric rotation axis, 2 one end of rotating bar is hinged with rotation axis, the side of rotating bar 2 other end and bottom plate 3
It is hinged；
The fittings box 4, circuit base plate 5, power supply 9, several ammeters 10, several voltmeters 11,12 and of slide rheostat
Magnetic white board 13 is set to inside electricity test box 1, linear type connection plug-in unit 14, T-shaped connection plug-in unit 15, ten
Font connection plug-in unit 16, L shape connection plug-in unit 17 and outer even original part clip 18 are set to inside fittings box 4, fittings box
4 are provided with cover board；Power supply 9, ammeter 10, voltmeter 11, slide rheostat 12 and magnetic white board 13 are juxtaposed on route base
5 side of plate, fittings box 4 are set to 5 other side of circuit base plate；
5 upper surface of circuit base plate is printed with a plurality of lateral printed circuit 6 being parallel to each other, every lateral printed circuit
It is provided with several discontinuous points on 6, longitudinal printed circuit 7 is provided between the discontinuous point for the lateral printed circuit 6 being parallel to each other,
It is provided at the discontinuous point of lateral printed circuit 6 and is equipped with jack 8；
The linear type connection plug-in unit 14 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with "-" type label, and the lower surface of the patty head of a nail is provided with
Two contacts, the position of two contacts is corresponding with two endpoints that "-" type marks, and two contacts are by being set to cake staple
Conducting wire connection in cap；
The T-shaped connection plug-in unit 15 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with T-shaped label, and the lower surface of the patty head of a nail is provided with three
A contact, three contact positions are corresponding with three endpoints of T-shaped label, and three contacts are by being set in the patty head of a nail
Conducting wire is sequentially connected；
The cross connection plug-in unit 16 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake
Staple cap is insulating materials, and the upper surface of the patty head of a nail is provided with cross shape marks, and the lower surface of the patty head of a nail is provided with
Four contacts, four contact positions are corresponding with four endpoints of cross shape marks, and four contacts are by being set to the patty head of a nail
Interior conducting wire is sequentially connected；
The L shape connection plug-in unit 17 is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with L shape label, and there are two touchings for the lower surface setting of the patty head of a nail
Point, two contact positions are corresponding with two endpoints that L shape marks, and two contacts are connected by the conducting wire being set in the patty head of a nail
It connects；
The outer even original part clip 18 is made of connection-peg, conductive clamp and connecting wire；Connection-peg and connecting wire one
Hold affixed, conductive clamp and the connecting wire other end are affixed；The connection-peg is by the patty head of a nail on top and the cylinder of lower part
Staple bar is constituted, and the patty head of a nail is insulating materials, any one radial position of the upper surface of the patty head of a nail is provided with
Linear type label, the lower surface of the patty head of a nail are provided with a contact, and the position of contact and linear type are marked close to patty
The endpoint location of head of a nail outer rim is corresponding, and contact and connecting wire are connected by being set to the conductor wire inside the patty head of a nail,
The lower end setting of cylindrical nail rod is jagged；
The opening of the electricity test box 1 is arranged towards bottom plate 3；The power supply 9 is that voltage adjusts power supply；The linear type
The cylindrical nail rod of the lower end of the cylindrical nail rod of 14 lower part of connection plug-in unit, T-shaped 15 lower part of connection plug-in unit
17 lower part of lower end and L shape connection plug-in unit of the cylindrical nail rod of lower end, 16 lower part of cross connection plug-in unit
The lower end of cylindrical nail rod is provided with notch.
Figure 13 is the circuit in kind of existing middle school's Experiments of Electricity demonstration, and Figure 14 is that the Experiments of Electricity of the present embodiment middle school are in kind
The circuit in kind that circuit connecting mechanism is constituted, L1 and L2 is two bulbs in figure；By Figure 13 and Figure 14 comparison it is found that this reality
The circuit in kind that Experiments of Electricity apparatus for demonstrating in the middle school Shi Li is constituted is more intuitive, just completes to connect by connecting plug-in unit.
Claims (7)
1. a kind of middle school's Experiments of Electricity circuit connecting mechanism in kind, it is characterised in that: the device is by electricity test box (1), two
A rotating bar (2), bottom plate (3), fittings box (4), circuit base plate (5), power supply (9), several ammeters (10), several voltmeters
(11), slide rheostat (12), magnetic white board (13), linear type connection plug-in unit (14), T-shaped connection plug-in unit
(15), cross connection plug-in unit (16), L shape connection plug-in unit (17) and outer even original part clip (18) are constituted；
The electricity test box (1) is set to bottom plate (3) upper surface, in one group of opposite side of electricity test box (1) cabinet
It is symmetrically arranged with concentric rotation axis in the heart, rotating bar (2) one end is hinged with rotation axis, rotating bar (2) other end and bottom plate
(3) side is hinged；
The fittings box (4), circuit base plate (5), power supply (9), several ammeters (10), several voltmeters (11), sliding variable resistance
Device (12) and magnetic white board (13) are set to electricity test box (1) inside, linear type connection plug-in unit (14), T-shaped route
Connect plug-in unit (15), cross connection plug-in unit (16), L shape connection plug-in unit (17) and outer even original part clip (18) setting
Internal in fittings box (4), fittings box (4) is provided with cover board；Power supply (9), ammeter (10), voltmeter (11), slide rheostat
(12) and magnetic white board (13) is juxtaposed on circuit base plate (5) side, and fittings box (4) is set to circuit base plate (5) other side；
Circuit base plate (5) upper surface is printed with a plurality of lateral printed circuit (6) being parallel to each other, every lateral printed circuit
(6) it is provided with several discontinuous points on, is provided with longitudinal printed circuit between the discontinuous point for the lateral printed circuit (6) being parallel to each other
(7), it is provided at the discontinuous point of lateral printed circuit (6) and is equipped with jack (8)；
The linear type connection plug-in unit (14) is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with "-" type label, and the lower surface of the patty head of a nail is provided with two
A contact, the position of two contacts is corresponding with two endpoints that "-" type marks, and two contacts are by being set to the patty head of a nail
Interior conducting wire connection；
The T-shaped connection plug-in unit (15) is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with T-shaped label, and there are three the lower surface settings of the patty head of a nail
Contact, three contact positions are corresponding with three endpoints of T-shaped label, and three contacts are by being set to leading in the patty head of a nail
Line is sequentially connected；
The cross connection plug-in unit (16) is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Patty
The head of a nail is insulating materials, and the upper surface of the patty head of a nail is provided with cross shape marks, and the lower surface of the patty head of a nail is provided with four
A contact, four contact positions are corresponding with four endpoints of cross shape marks, and four contacts are by being set in the patty head of a nail
Conducting wire be sequentially connected；
The L shape connection plug-in unit (17) is made of the cylindrical nail rod of the patty head of a nail on top and lower part；Cake staple
Cap is insulating materials, and the upper surface of the patty head of a nail is provided with L shape label, and there are two touchings for the lower surface setting of the patty head of a nail
Point, two contact positions are corresponding with two endpoints that L shape marks, and two contacts are connected by the conducting wire being set in the patty head of a nail
It connects；
Outer even original part clip (18) are made of connection-peg, conductive clamp and connecting wire；Connection-peg and connecting wire one end
Affixed, conductive clamp and the connecting wire other end are affixed；The connection-peg is by the patty head of a nail on top and the cylinder of lower part
Nail rod is constituted, and the patty head of a nail is insulating materials, any one radial position of the upper surface of the patty head of a nail is provided with one
Font label, the lower surface of the patty head of a nail are provided with a contact, and the position of contact and linear type are marked close to cake staple
The endpoint location of cap outer rim is corresponding, and contact and connecting wire are connected by being set to the conductor wire inside the patty head of a nail, circle
The lower end setting of cylindricality nail rod is jagged.
2. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: the electricity is real
The opening of tryoff (1) is arranged towards bottom plate (3).
3. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: the power supply
(9) power supply is adjusted for voltage.
4. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: the linear type
The lower end setting of the cylindrical nail rod of connection plug-in unit (14) lower part is jagged.
5. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: described T-shaped
The lower end setting of the cylindrical nail rod of connection plug-in unit (15) lower part is jagged.
6. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: the cross
The lower end setting of the cylindrical nail rod of connection plug-in unit (16) lower part is jagged.
7. middle school's Experiments of Electricity according to claim 1 circuit connecting mechanism in kind, it is characterised in that: the L shape line
The lower end setting that road connects the cylindrical nail rod of plug-in unit (17) lower part is jagged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553378.8U CN208766910U (en) | 2018-04-18 | 2018-04-18 | A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553378.8U CN208766910U (en) | 2018-04-18 | 2018-04-18 | A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208766910U true CN208766910U (en) | 2019-04-19 |
Family
ID=66125587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553378.8U Expired - Fee Related CN208766910U (en) | 2018-04-18 | 2018-04-18 | A kind of middle school's Experiments of Electricity circuit connecting mechanism in kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208766910U (en) |
-
2018
- 2018-04-18 CN CN201820553378.8U patent/CN208766910U/en not_active Expired - Fee Related
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Granted publication date: 20190419 Termination date: 20210418 |