CN204029233U - A kind of teaching low voltage electrical devices - Google Patents
A kind of teaching low voltage electrical devices Download PDFInfo
- Publication number
- CN204029233U CN204029233U CN201420317357.8U CN201420317357U CN204029233U CN 204029233 U CN204029233 U CN 204029233U CN 201420317357 U CN201420317357 U CN 201420317357U CN 204029233 U CN204029233 U CN 204029233U
- Authority
- CN
- China
- Prior art keywords
- controlled plate
- electrical devices
- box body
- low voltage
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of teaching low voltage electrical devices, comprise electrical appliance kit and electric-controlled plate, described electric-controlled plate front is provided with supply socket, insurance display lamp, switch and voltage link post, described electric-controlled plate another side is provided with connection terminal, described electrical appliance kit comprises box body and upper cover, and described box body left and right down either side is provided with symmetrical convex plate, and described electric-controlled plate is arranged on convex plate, top, the described box body left and right sides is provided with Baltimore groove, and described upper cover is arranged in Baltimore groove.By the way, the utility model teaching low voltage electrical devices, this device is mainly connected with master station, and low pressure exports the safe voltage of 2-24V, can carry out combined-voltage conversion simultaneously, conveniently chooses different operating voltages and handling safety is reliable.
Description
Technical field
The utility model relates to electrical equipment, particularly relates to a kind of teaching low voltage electrical devices.
Background technology
School experiment room is the necessary place of students' participation Curriculum Practice; and the various electric equipment of laboratory internal in experimentation with certain danger; in teaching process; teacher is except undertaking teaching task; also must protect the safety of student, but, in the experimentation of reality; experiment does not need high-tension power supply, only needs low-tension supply just can complete various experimental courses.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of teaching low voltage electrical devices, this device is mainly connected with master station, low pressure exports the safe voltage of 2-24V, can carry out combined-voltage conversion simultaneously, conveniently chooses different operating voltages and handling safety is reliable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of teaching low voltage electrical devices, it is characterized in that, comprise electrical appliance kit and electric-controlled plate, described electric-controlled plate front is provided with supply socket, insurance display lamp, switch and voltage link post, described electric-controlled plate another side is provided with connection terminal, described electrical appliance kit comprises box body and upper cover, described box body left and right down either side is provided with symmetrical convex plate, described electric-controlled plate is arranged on convex plate, top, the described box body left and right sides is provided with Baltimore groove, described upper cover is arranged in Baltimore groove.
In the utility model preferred embodiment, described switch is combined-voltage switch.
In the utility model preferred embodiment, described upper cover leading flank is provided with latch.
In the utility model preferred embodiment, described latch is provided with rotating mechanism.
The beneficial effects of the utility model are: a kind of teaching low voltage electrical devices of the utility model, this device is mainly connected with master station, low pressure exports the safe voltage of 2-24V, can carry out combined-voltage conversion simultaneously, conveniently chooses different operating voltages and handling safety is reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, 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, wherein:
Fig. 1 is the structural representation of the utility model teaching low voltage electrical devices one preferred embodiment;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the E-E cut-open view of Fig. 3.
In accompanying drawing, the mark of each parts is as follows: 1, electrical appliance kit, 1-1, box body, 1-2, upper cover, and 2, electric-controlled plate, 2-1, supply socket, 2-2, insurance display lamp, 2-3, switch, 2-4, voltage link post, 3, convex plate, 4, Baltimore groove, 5, rotating mechanism, 6, connection terminal.
embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 4, the utility model embodiment provides following technical scheme.
In one embodiment, a kind of teaching low voltage electrical devices, it is characterized in that, comprise electrical appliance kit 1 and electric-controlled plate 2, described electric-controlled plate 2 front is provided with supply socket 2-1, insurance display lamp 2-2, switch 2-3 and voltage link post 2-4, described electric-controlled plate 2 another side is provided with connection terminal 6, described electrical appliance kit comprises box body 1-1 and upper cover 1-2, symmetrical convex plate 3 is provided with below the described box body 1-1 left and right sides, described electric-controlled plate 2 is arranged on convex plate 3, top, described box body 1 left and right sides is provided with Baltimore groove 4, described upper cover 1-2 is arranged in Baltimore groove 4.
In above-mentioned, the connection terminal 6 on electric-controlled plate 2 receives external low-voltage (2-24V), is then supplied to supply socket 2-1, ensures low-voltage electricity consumption.
Be different from prior art, in one embodiment, described switch 2-3 is combined-voltage switch, can experimentally select corresponding power supply.
Be different from prior art, in one embodiment, described upper cover 1-2 leading flank is provided with latch 4, and described upper cover 1-2 can move along the Baltimore groove 4 of the box body left and right sides, and electrical appliance kit 1 is closed or opened, simply easy to operate.
Be different from prior art, in one embodiment, on described latch, 4 are provided with rotating mechanism 5.
The beneficial effects of the utility model are: a kind of teaching low voltage electrical devices of the utility model, this device is mainly connected with master station, low pressure exports the safe voltage of 2-24V, can carry out combined-voltage conversion simultaneously, conveniently chooses different operating voltages and handling safety is reliable.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a teaching low voltage electrical devices, it is characterized in that, comprise electrical appliance kit and electric-controlled plate, described electric-controlled plate front is provided with supply socket, insurance display lamp, switch and voltage link post, and described electric-controlled plate another side is provided with connection terminal, and described electrical appliance kit comprises box body and upper cover, described box body left and right down either side is provided with symmetrical convex plate, described electric-controlled plate is arranged on convex plate, and top, the described box body left and right sides is provided with Baltimore groove, and described upper cover is arranged in Baltimore groove.
2. teaching low voltage electrical devices according to claim 1, is characterized in that, described switch is combined-voltage switch.
3. teaching low voltage electrical devices according to claim 1, is characterized in that, described upper cover leading flank is provided with latch.
4. teaching low voltage electrical devices according to claim 3, is characterized in that, described latch is provided with rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317357.8U CN204029233U (en) | 2014-06-16 | 2014-06-16 | A kind of teaching low voltage electrical devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317357.8U CN204029233U (en) | 2014-06-16 | 2014-06-16 | A kind of teaching low voltage electrical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029233U true CN204029233U (en) | 2014-12-17 |
Family
ID=52069069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317357.8U Expired - Fee Related CN204029233U (en) | 2014-06-16 | 2014-06-16 | A kind of teaching low voltage electrical devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029233U (en) |
-
2014
- 2014-06-16 CN CN201420317357.8U patent/CN204029233U/en not_active Expired - Fee Related
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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: 20141217 Termination date: 20170616 |