CN203800428U - Distribution box for teaching - Google Patents
Distribution box for teaching Download PDFInfo
- Publication number
- CN203800428U CN203800428U CN201420091850.2U CN201420091850U CN203800428U CN 203800428 U CN203800428 U CN 203800428U CN 201420091850 U CN201420091850 U CN 201420091850U CN 203800428 U CN203800428 U CN 203800428U
- Authority
- CN
- China
- Prior art keywords
- distribution box
- phase
- timer
- power supply
- electric leakage
- 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
Links
- 238000012549 training Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a distribution box for teaching, which belongs to a multifunctional novel distribution box which is safe and practical, and is suitable for mechanical laboratory, electromechanical laboratory, electrical laboratory and various kinds of practical training. The distribution box for teaching comprises a distribution box outer shell, wherein the distribution box outer shell is provided with electrified sockets, wiring posts, a two-phase socket panel, a timer I, a timer II, a power supply indicating lamp, a three-phase electric leakage protection switch, a fuse and a two-phase electric leakage protection switch, wherein the time I is connected with the two-phase socket panel; the timer II is connected with the electrified sockets and the wiring posts; a power supply is connected with the timer II through the three-phase electric leakage protection switch; and the power supply is connected with the timer I through the two-phase electric leakage protection switch. The distribution box for teaching can be used for two-phase alternating current power distribution and three-phase alternating current power distribution, and is equipped with air electric leakage protection switches and fuses of different models. The distribution box for teaching is provided with the 220V power supply indicating lamp, various two-phase alternating current universal sockets and timers. The output end of the distribution box is equipped with the wiring posts for facilitating the wiring, and is provided with the electrified socket for facilitating the external wiring.
Description
Technical field
The utility model relates to a kind of teaching distribution box, belongs to the Multifucntional distribution box of a kind of safe and practical and applicable mechanical experiment chamber, dynamo-electric laboratory, electrical laboratory and various real trainings.
Background technology
At present; each mechanical experiment chamber, dynamo-electric laboratory, the needed power supply of electrical laboratory and various experimental real-trainings field be all directly by socket or be directly connected on electricity consumption electric on; without any protection; therefore there is very large potential safety hazard, so need especially a kind of safe, practical Novel distribution box.
Summary of the invention
In order to overcome above-mentioned defect, the purpose of this utility model is to provide a kind of Novel distribution box, especially a kind of safe and practical Multifucntional distribution box that is particularly suitable for mechanical experiment chamber, dynamo-electric laboratory, electrical laboratory and various real trainings.
To achieve these goals, the utility model adopts following technical scheme:
A kind of teaching distribution box, it comprises distribution box shell, is provided with band electrical socket, binding post, two-phase wiring board, timer I, timer II, power supply indicator, three-phase electric leakage protection switch, fuse, two-phase earth leakage circuit-breaker on distribution box shell;
Described timer I connects two-phase wiring board;
Described timer II connecting band electrical socket, binding post;
Power supply is connected with timer II by three-phase electric leakage protection switch;
Power supply is connected with timer I by two-phase earth leakage circuit-breaker.
Described fuse, three-phase electric leakage protection switch, two-phase earth leakage circuit-breaker, power supply indicator are communicated with Wei Yi road.
The beneficial effects of the utility model:
Distribution box of the present utility model is divided into two-phase alternating current distribution and three-phase alternating current distribution, has all configured air earth leakage circuit-breaker, the fuse of different model.220 volts of power supply indicators, the various blanket sockets of two-phase alternating current and timers.Distribution box output is furnished with binding post and facilitates outside wiring, is also furnished with band electrical socket convenient to external connection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit-line schematic diagram of the present utility model.
Embodiment
Below in conjunction with 1,2 pairs of the utility model of accompanying drawing, be described in detail:
A kind of teaching distribution box, it comprises distribution box shell 1, is provided with band electrical socket 2, binding post 3, two-phase wiring board 4, timer I 5, timer II 6, power supply indicator 7, three-phase electric leakage protection switch 8, fuse 9, two-phase earth leakage circuit-breaker 10 on distribution box shell 1;
Described timer I 5 connects two-phase wiring board 4;
Described timer II 6 connecting band electrical sockets 2, binding post 3;
Power supply is connected with timer II 6 by three-phase electric leakage protection switch 8;
Power supply is connected with timer I 5 by two-phase earth leakage circuit-breaker 10.
Described fuse 9, three-phase electric leakage protection switch 8, two-phase earth leakage circuit-breaker 10, power supply indicator 7 are communicated with Wei Yi road.
Power supply passes through. and fuse 9, three-phase electric leakage protection switch 8 and two-phase earth leakage circuit-breaker 10 arrive power supply indicator 7, and power supply indicator 7 is lighted, and expression power supply is connected, and electric components is working properly.
Two-phase power supply arrives two-phase wiring board 4 by timer I 5, and distribution box completes the distribution task of two-phase power supply; Secondly three phase mains arrives binding post 3 and band electrical socket 2 by timer II 6, and distribution box completes the distribution task of three phase mains;
In Fig. 2: L1, L2, L3 are three-phase electricity, N is zero line; LKG is two-phase air earth leakage circuit-breaker; SKG is three-phase air earth leakage circuit-breaker; XSQ1 is two-phase timer; XSQ2 is three-phase timer; L1 and N are two-phase distribution; L1, L2, L3 and N are three-phase distribution.
Claims (2)
1. a teaching distribution box, it comprises distribution box shell (1), it is characterized in that: on distribution box shell (1), be provided with band electrical socket (2), binding post (3), two-phase wiring board (4), timer I (5), timer II (6), power supply indicator (7), three-phase electric leakage protection switch (8), fuse (9), two-phase earth leakage circuit-breaker (10);
Described timer I (5) connects two-phase wiring board (4);
Described timer II (6) connecting band electrical socket (2), binding post (3);
Power supply is connected with timer II (6) by three-phase electric leakage protection switch (8);
Power supply is connected with timer I (5) by two-phase earth leakage circuit-breaker (10).
2. teaching distribution box according to claim 1, is characterized in that:
Described fuse (9), three-phase electric leakage protection switch (8), two-phase earth leakage circuit-breaker (10), power supply indicator (7) are communicated with Wei Yi road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091850.2U CN203800428U (en) | 2014-03-03 | 2014-03-03 | Distribution box for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091850.2U CN203800428U (en) | 2014-03-03 | 2014-03-03 | Distribution box for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800428U true CN203800428U (en) | 2014-08-27 |
Family
ID=51382617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091850.2U Expired - Fee Related CN203800428U (en) | 2014-03-03 | 2014-03-03 | Distribution box for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825208A (en) * | 2014-03-03 | 2014-05-28 | 国家电网公司 | Distribution box for teaching |
-
2014
- 2014-03-03 CN CN201420091850.2U patent/CN203800428U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825208A (en) * | 2014-03-03 | 2014-05-28 | 国家电网公司 | Distribution box for teaching |
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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: 20140827 Termination date: 20180303 |