CN202067439U - Novel transparent experimental equipment for teaching - Google Patents
Novel transparent experimental equipment for teaching Download PDFInfo
- Publication number
- CN202067439U CN202067439U CN201120154104XU CN201120154104U CN202067439U CN 202067439 U CN202067439 U CN 202067439U CN 201120154104X U CN201120154104X U CN 201120154104XU CN 201120154104 U CN201120154104 U CN 201120154104U CN 202067439 U CN202067439 U CN 202067439U
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- experimental facilities
- transparent
- novel transparent
- power consumption
- insulation housing
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Abstract
The utility model discloses novel transparent experimental equipment for teaching. The novel transparent experimental equipment comprises a transparent insulated shell body, an electricity device and a power supply device, wherein the electricity device is arranged on the inner wall of the transparent insulated shell body; and the power supply device is connected with the electricity device by a conducting wire and is used for supplying power to the electricity device. The novel transparent experimental equipment is safe, and students can have a good cognition to the connecting relationship and the interlock relationship of a control part and an internal control device or an internal working part during experiment.
Description
Technical field
The utility model relates to a kind of experimental provision, especially relates to a kind of novel transparent experimental facilities that is used to impart knowledge to students.
Background technology
Teaching field in the prior art, need feed for some that big electric current could work, the experimental provision that is used for experimental teaching, as be used for the experimental provision of electrical equipment control, in order to guarantee academics and students' security, an insulation shell or insulating vessel often are installed in components and parts outsides, and control assembly are installed on wherein one or more panels of described insulation shell or insulating vessel for the academics and students and experimental provision are operated in that device is outside.Yet, what this teaching in the technology was used now all is non-transparent insulation housing, though can well avoid electric leakage, thereby guarantee the security of experiment, but for teaching, the student can't understand the connected mode of the inner components and parts of device and the working condition of each control device or service part well, thereby can't allow student's annexation and continuous action relation to control assembly and internal control device or service part when doing experiment obtain well cognitive.
The utility model content
For this reason, technical problem to be solved in the utility model is to propose a kind of both safety, can allow the student make when experiment novel transparent experimental facilities that is used to impart knowledge to students of obtaining fine cognition of annexation and the continuous action relation to control assembly and internal control device or service part again.
A kind of novel transparent experimental facilities that is used to impart knowledge to students of the present utility model comprises: the transparent insulation housing; Electrical devices is installed on the inwall of described transparent insulation housing.
Above-mentioned novel transparent experimental facilities also comprises: electric supply installation, be connected with described electrical devices by lead, and be used to described electrical devices power supply.
Above-mentioned novel transparent experimental facilities, described electrical devices comprises: control device; Power consumption device is connected with described control device by controlled switching device, and described electric supply installation is connected with described control device by lead, and described power consumption device is connected with described electric supply installation by described controlled switching device; Described electric supply installation is connected with described power consumption device by described controlled switching device.
Above-mentioned novel transparent experimental facilities, described control device are relay; Described controlled switching device is the contactor that is subjected to described relay control.
Above-mentioned novel transparent experimental facilities also comprises: metering device, and be installed on the described transparent insulation housing and be connected with described power consumption device by lead, be used to show by the electric current of described power consumption device or the virtual voltage at its two ends.
Above-mentioned novel transparent experimental facilities is equipped with air vent on the wall of described transparent insulation housing.
Above-mentioned novel transparent experimental facilities is equipped with the expansion jack on the described transparent insulation housing, is used to realize and being electrically connected of external electrical device that described electric supply installation is the plug that is placed in described outside.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. be used to the novel transparent experimental facilities of imparting knowledge to students, comprise: the transparent insulation housing; Electrical devices is installed on the inwall of described transparent insulation housing; This equipment is safety both, can allow student's annexation and continuous action relation to control assembly and internal control device or service part when doing experiment obtain well cognitive again.
2. on the wall of described transparent insulation housing air vent is installed, can realize aeration-cooling, the life-span of improving equipment.
3. on the described transparent insulation housing expansion jack is installed, is used to realize and being electrically connected of outside electrical devices, thereby realize the extensibility of experimental facilities, can enlarge the range of application of equipment.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is the synoptic diagram of novel transparent experimental facilities;
Fig. 2 is the synoptic diagram that has the novel transparent experimental facilities of air vent;
Fig. 3 is the expansion connection layout of novel transparent experimental facilities;
1,2-contactor, the 3-metering device, the 4-bulb, 5-expands jack, 6-plug, 7-air vent, 8-transparent insulation housing, 9, the 11-lead, 10-relay, 12-external electrical device;
Embodiment
Embodiment 1
The novel transparent experimental facilities that is used to impart knowledge to students as shown in Figure 1 comprises: transparent insulation housing 8; Electrical devices is installed on the inwall of described transparent insulation housing; Wherein said electrical devices can self-powered module, also can pass through an external electric supply installation, and described electric supply installation is connected with described electrical devices by lead, is used to described electrical devices power supply.Wherein, described electrical devices comprises: control device; Power consumption device is connected with described control device by controlled switching device, and described electric supply installation is connected with described control device by lead 9, and described power consumption device is connected with described electric supply installation by described controlled switching device; Described electric supply installation is connected with described power consumption device by described controlled switching device.Described control device is a relay 10; Described controlled switching device is the contactor 1 and 2 that is subjected to described relay control.Also comprise: metering device 3, be installed on the described transparent insulation housing and be connected with described power consumption device by lead, be used to show by the electric current of described power consumption device or the virtual voltage at its two ends, power consumption device in the present embodiment can be bulb 4, described electric supply installation can be for being installed in the outer plug 6 of described transparent shell, be connected with described relay by the lead that passes housing, and be connected with bulb with 2 by contactor 1.The student can be inserted in plug when doing experiment on the outside power supply base, and relay gets electric back control circuit switch 1 and 2 and becomes connection status from off-state, thereby energized makes bulb get electric work.The student can see through housing from transparent insulation housing outside and saw how control circuit switch work of relay this moment.Allow the student when doing experiment, obtain well cognitive to the control assembly of enclosure interior and the annexation and the continuous action relation of internal control device or service part.
Embodiment 2
As shown in Figure 2, the difference of present embodiment and embodiment 1 only is on the wall of described transparent insulation housing air vent 7 to be installed.
Embodiment 3
As shown in Figure 3, the difference of present embodiment and embodiment 2 only is to be equipped with on the described transparent insulation housing expansion jack 5, is electrically connected by 12 realizations of lead 11 and external electrical device.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (7)
1. novel transparent experimental facilities that is used to impart knowledge to students is characterized in that comprising:
The transparent insulation housing;
Electrical devices is installed on the inwall of described transparent insulation housing.
2. novel transparent experimental facilities according to claim 1 is characterized in that also comprising:
Electric supply installation is connected with described electrical devices by lead, is used to described electrical devices power supply.
3. novel transparent experimental facilities according to claim 2 is characterized in that described electrical devices comprises:
Control device;
Power consumption device is connected with described control device by controlled switching device, and described electric supply installation is connected with described control device by lead, and described power consumption device is connected with described electric supply installation by described controlled switching device;
Described electric supply installation is connected with described power consumption device by described controlled switching device.
4. novel transparent experimental facilities according to claim 3 is characterized in that:
Described control device is a relay;
Described controlled switching device is the contactor that is subjected to described relay control.
5. novel transparent experimental facilities according to claim 4 is characterized in that also comprising:
Metering device is installed on the described transparent insulation housing and by lead and is connected with described power consumption device, is used to show by the electric current of described power consumption device or the virtual voltage at its two ends.
6. novel transparent experimental facilities according to claim 5 is characterized in that: on the wall of described transparent insulation housing air vent is installed.
7. according to the arbitrary described novel transparent experimental facilities of claim 1-6, it is characterized in that:
On the described transparent insulation housing expansion jack is installed, is used to realize and being electrically connected of external electrical device that described electric supply installation is the plug that is placed in described outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120154104XU CN202067439U (en) | 2011-05-16 | 2011-05-16 | Novel transparent experimental equipment for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120154104XU CN202067439U (en) | 2011-05-16 | 2011-05-16 | Novel transparent experimental equipment for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067439U true CN202067439U (en) | 2011-12-07 |
Family
ID=45061297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120154104XU Expired - Fee Related CN202067439U (en) | 2011-05-16 | 2011-05-16 | Novel transparent experimental equipment for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149137A (en) * | 2019-05-20 | 2019-08-20 | 浙江和也健康科技有限公司 | A kind of Intelligent household signal relay system and trunking method |
-
2011
- 2011-05-16 CN CN201120154104XU patent/CN202067439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149137A (en) * | 2019-05-20 | 2019-08-20 | 浙江和也健康科技有限公司 | A kind of Intelligent household signal relay system and trunking method |
| CN110149137B (en) * | 2019-05-20 | 2021-11-26 | 和也健康科技有限公司 | Signal relaying method for smart home |
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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 |
Granted publication date: 20111207 Termination date: 20150516 |
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| EXPY | Termination of patent right or utility model |