CN204926633U - Material electric conductivity presentation device - Google Patents
Material electric conductivity presentation device Download PDFInfo
- Publication number
- CN204926633U CN204926633U CN201520672171.9U CN201520672171U CN204926633U CN 204926633 U CN204926633 U CN 204926633U CN 201520672171 U CN201520672171 U CN 201520672171U CN 204926633 U CN204926633 U CN 204926633U
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- electric conductivity
- division board
- card case
- fixture block
- switch
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Abstract
The utility model relates to a material electric conductivity presentation device, including the toolbox, and set up the division board in the toolbox top, and set up resistance, switch, card case and the bulb in the division board top, and set up ampere meter, voltmeter and the battery in the division board below, the surface of division board is provided with the through -hole, the left side below in toolbox is provided with the window, card incasement portion is provided with the fixture block, the fixture block is provided with two, and the fixture block is located the left and right sides of card incasement portion respectively, is fixed with the survey thing on the fixture block, through the mutual series connection of electric wire between battery, ampere meter, resistance, switch, card case and the bulb, this material electric conductivity presentation device can be simply effectual carry out the demonstration of material electric conductivity to the student, and very big improvement student is to the relevant results of learning of material electric conductivity to great improvement students' learning efficiency and study quality.
Description
Technical field
The utility model relates to a kind of electric conductivity of matter apparatus for demonstrating.
Background technology
The ability of object conduction current is called electric conductivity.The electric conductivity of various metal is different, and the electric conductivity of silver is best usually, is secondly copper and gold.The conduction of solid refers to electronics in solid or the remotely migrating of ion under electric field action, usually based on the charge carrier of a type, as: electronic conductor, the conduction based on electronic carrier; Ionic conduction, the conduction based on ionic carrier; Hybrid conductor, its carrier electrons and ion have both at the same time.And student is when the study to electric conductivity of matter, students is not at all to the understanding directly perceived of electric conductivity of matter, can only remember by memorize mechanicalling the electric conductivity of mode to material, not to various reactiveness and the use procedure of various electric conductivity of matter, not only reduce the results of learning of students, also greatly reduce learning efficiency and the learning quality of students.
Utility model content
The utility model mainly solves the technical matters existing for prior art, thus provides one to be convenient to student intuitively to understand electric conductivity of matter, and can improve the learning efficiency of students and the electric conductivity of matter apparatus for demonstrating of learning quality.
The utility model is a kind of electric conductivity of matter apparatus for demonstrating, comprise tool box, and the division board be arranged on above tool box, and the resistance be arranged on above division board, switch, card case and bulb, and the reometer be arranged on below division board, voltage table and battery, the surface of described division board is provided with through hole, the lower left in described tool box is provided with form, described card case inside is provided with fixture block, described fixture block is provided with two, and fixture block lays respectively at the left and right sides of card case inside, fixture block is fixed with survey thing, described battery, reometer, resistance, switch, mutually be connected in series by electric wire between card case and bulb.
As preferably, described division board surface is provided with plural through hole, and through hole runs through the upper and lower surface of division board, allows user electric wire can be run through division board by through hole, is convenient to user and carries out electric wire connection.
As preferably, described form is positioned at the outside in tool box, and form is transparent plastic glass, is convenient to user and is observed reometer and voltage table by form.
As preferably, described voltage table two ends are connected with slotted line, and slotted line is connected to the both sides of card case, and user can be measured by the voltage of voltage table to card case.
As preferably, described switch is two gear switch, and switch one end is connected with resistance, and the other end is connected with card case, is convenient to whether be connected by the circuit of Switch Controller card case control.
The beneficial effects of the utility model are: because the top in tool box is provided with division board, the top of division board is provided with resistance, switch, card case and bulb, and the below of division board is provided with reometer, voltage table and battery, and battery, reometer, resistance, switch, mutually be connected in series by electric wire between card case and bulb, the slotted line at voltage table two ends is connected to the both sides of card case, user can be measured the electric current in circuit by reometer, by voltage table, the voltage that thing is surveyed in card case inside is measured, and whether survey the electric conductivity of thing in unfreezing case inside by the luminescence of bulb, and the left and right sides of card case inside is provided with fixture block, user can be fixedly clamped to survey thing by fixture block, be convenient to user change survey thing, thus be convenient to user and carry out directly perceived effective understanding and study to the electric conductivity of various material, the learning efficiency of effective raising students and learning quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of electric conductivity of matter apparatus for demonstrating of the utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
A kind of electric conductivity of matter apparatus for demonstrating as shown in Figure 1, comprise tool box 1, and the division board 12 be arranged on above tool box 1, and the resistance 2 be arranged on above division board 12, switch 3, card case 4 and bulb 5, and the reometer 8 be arranged on below division board 12, voltage table 7 and battery 6, the surface of described division board 12 is provided with through hole 11, the lower left in described tool box 1 is provided with form 13, described card case 4 inside is provided with fixture block 41, described fixture block 41 is provided with two, and fixture block 41 lays respectively at the left and right sides of card case 4 inside, fixture block 41 is fixed with and surveys thing 42, described battery 6, reometer 8, resistance 2, switch 3, mutually be connected in series by electric wire (mark) between card case 4 and bulb 5.
Described division board 12 surface is provided with plural through hole 11, and through hole 11 runs through the upper and lower surface of division board 12, allows user electric wire can be run through division board 12 by through hole 11, is convenient to user and carries out electric wire connection.
Described form 13 is positioned at the outside in tool box 1, and form 13 is transparent plastic glass, is convenient to user and is observed by form 13 pairs of reometers 8 and voltage table 7.
Described voltage table 7 two ends are connected with slotted line (mark), and slotted line is connected to the both sides of card case 4, and user can be measured by the voltage of voltage table 7 to card case 4.
Described switch 3 is two gear switch, and switch 3 one end is connected with resistance 2, and the other end is connected with card case 4, is convenient to whether be connected by the circuit of switch 3 to card case 4 control.
When user needs to use this electric conductivity of matter apparatus for demonstrating to demonstrate the electric conductivity surveying thing 42, first survey thing 42 is placed in card case 4 by user, and is fixedly clamped to survey thing 42 by the fixture block 41 of the inner left and right sides of card case 4; Then respectively battery 6, reometer 8, resistance 2, switch 3, card case 4 will be connected in series with bulb 5 by electric wire; Again the slotted line at voltage table 7 two ends is connected to the both sides of card case 4; Whether the connection of this device circuit is carried out controlling by switch 3 by last user; The setting of reometer 8 effectively can measure the strength of current of this device; The setting of voltage table 7 then can effectively be measured the voltage of card case 4 inside survey thing 42; The setting of bulb 5 is then convenient to user and is observed understanding intuitively to the electric conductivity surveying thing 42; The setting of resistance 2 then avoids circuit to occur the situation of short circuit.
The beneficial effects of the utility model are: because the top in tool box is provided with division board, the top of division board is provided with resistance, switch, card case and bulb, and the below of division board is provided with reometer, voltage table and battery, and battery, reometer, resistance, switch, mutually be connected in series by electric wire between card case and bulb, the slotted line at voltage table two ends is connected to the both sides of card case, user can be measured the electric current in circuit by reometer, by voltage table, the voltage that thing is surveyed in card case inside is measured, and whether survey the electric conductivity of thing in unfreezing case inside by the luminescence of bulb, and the left and right sides of card case inside is provided with fixture block, user can be fixedly clamped to survey thing by fixture block, be convenient to user change survey thing, thus be convenient to user and carry out directly perceived effective understanding and study to the electric conductivity of various material, the learning efficiency of effective raising students and learning quality.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. an electric conductivity of matter apparatus for demonstrating, it is characterized in that: comprise tool box, and the division board be arranged on above tool box, and the resistance be arranged on above division board, switch, card case and bulb, and the reometer be arranged on below division board, voltage table and battery, the surface of described division board is provided with through hole, the lower left in described tool box is provided with form, described card case inside is provided with fixture block, described fixture block is provided with two, and fixture block lays respectively at the left and right sides of card case inside, fixture block is fixed with survey thing, described battery, reometer, resistance, switch, mutually be connected in series by electric wire between card case and bulb.
2. a kind of electric conductivity of matter apparatus for demonstrating according to claim 1, is characterized in that: described division board surface is provided with plural through hole, and through hole runs through the upper and lower surface of division board.
3. a kind of electric conductivity of matter apparatus for demonstrating according to claim 1, is characterized in that: described form is positioned at the outside in tool box, and form is transparent plastic glass.
4. a kind of electric conductivity of matter apparatus for demonstrating according to claim 1, is characterized in that: described voltage table two ends are connected with slotted line, and slotted line is connected to the both sides of card case.
5. a kind of electric conductivity of matter apparatus for demonstrating according to claim 1, is characterized in that: described switch is two gear switch, and switch one end is connected with resistance, and the other end is connected with card case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672171.9U CN204926633U (en) | 2015-08-26 | 2015-08-26 | Material electric conductivity presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672171.9U CN204926633U (en) | 2015-08-26 | 2015-08-26 | Material electric conductivity presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926633U true CN204926633U (en) | 2015-12-30 |
Family
ID=54975742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672171.9U Expired - Fee Related CN204926633U (en) | 2015-08-26 | 2015-08-26 | Material electric conductivity presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545814A (en) * | 2017-09-30 | 2018-01-05 | 成都众孚理想科技有限公司 | A kind of teaching easy to use metallic conduction performance apparatus for demonstrating |
| CN112611919A (en) * | 2020-12-24 | 2021-04-06 | 南京茽鈤技术服务有限公司 | New material production is with electric conductivity detection device |
-
2015
- 2015-08-26 CN CN201520672171.9U patent/CN204926633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107545814A (en) * | 2017-09-30 | 2018-01-05 | 成都众孚理想科技有限公司 | A kind of teaching easy to use metallic conduction performance apparatus for demonstrating |
| CN112611919A (en) * | 2020-12-24 | 2021-04-06 | 南京茽鈤技术服务有限公司 | New material production is with electric conductivity detection device |
| CN112611919B (en) * | 2020-12-24 | 2024-01-26 | 深圳市绿星科技有限公司 | Conductivity detection device is used in new material production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160826 |