CN202352294U - Power and no-power information display screen - Google Patents
Power and no-power information display screen Download PDFInfo
- Publication number
- CN202352294U CN202352294U CN201020607241XU CN201020607241U CN202352294U CN 202352294 U CN202352294 U CN 202352294U CN 201020607241X U CN201020607241X U CN 201020607241XU CN 201020607241 U CN201020607241 U CN 201020607241U CN 202352294 U CN202352294 U CN 202352294U
- Authority
- CN
- China
- Prior art keywords
- display screen
- information display
- casing
- power
- electric power
- 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 - Lifetime
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a power and no-power information display screen, which comprises a box body (1), a printed circuit board (2) arranged on the front end in the box body and red and green light emitting diodes arranged on the circuit board in the form of 32 dot matrixes, wherein the power and no-power information display screen is controlled by a standard three-core power line (3); a green No-Power pattern is displayed by inserting a kelly zero line (3-1) and a blue live line (3-2); and a red Power pattern is displayed by inserting the Kelly zero line and a brown live line (3-3). The power and no-power information display screen disclosed by the utility model provides guarantee for safety operation of railway operators.
Description
Technical field
The utility model relates to a kind of display screen, specifically relates to a kind of there is electric power or not information display screen.
Background technology
Human body is an electric conductor, in case there is electric current to pass through, will receive injury in various degree, such as jerk, and interior tissue damage, neural paralysis can cause stupor when serious, suffocate even heart stops to beat and death.In the operation of railway maintenance; Operating worker is difficult to judge whether railway is charged; Whether can safety, need the charged situation of railway be detected, and with all operating personnels or other personnel of testing result announcement; Therefore be badly in need of a kind of there is electric power or not information display screen the charged situation publicity of railway is come out, guarantee personal security.
Summary of the invention
The purpose of the utility model is in order to solve the publicity problem of the charged situation of railway in the railway maintenance, a kind of there is electric power or not information display screen to be provided, for railway worker's safety work provides safeguard.
The technical scheme that realizes above-mentioned purpose the utility model does; A kind of there is electric power or not information display screen; It comprises casing and the redness and the green LED that place the printed circuit board (PCB) of casing Inner Front End and on this circuit board, arrange with 32 dot matrix; Said there is electric power or not information display screen is by the control of a standard three core power leads, and three core power leads contain yellow green zero line (3-1), blue live wire (3-2) and brown live wire (3-3).
Wherein, two suspension ring matching and fixing parts are set with the lifting casing above the casing, described fixture is " L " type fixed iron piece or " I " type fixed iron piece.
The left side of casing, right side and bottom are provided with window shutter.
Both sides at casing respectively are provided with a control port, and the control port from any side of casing during use inserts power supply.
The control port of casing both sides preparation corresponding ports over cap during use is taken over cap off and can be inserted power supply.
The utility model compared with prior art has following beneficial effect; This there is electric power or not information display screen can be under the situation that electricity is arranged exhibit red electric printed words are arranged, after the operating personnel saw this information, safe construction can take appropriate measures; If do not have; Then show green nothing electricity printed words, the operating personnel can relieved operation, for railway maintenance provides guarantee.
Description of drawings
Fig. 1 is the front view that the utility model display screen shows the casing of electricity;
Fig. 2 is the front view that the utility model display screen shows the casing that does not have electricity;
Fig. 3 is three core power leads of the utility model display screen box body;
Fig. 4 is the rear view of the utility model display screen box body;
Fig. 5 is the vertical view of the utility model displayed map casing;
Fig. 6 is the upward view of the utility model display screen box body;
Fig. 7 is the left view of the utility model display screen box body;
Fig. 8 is the right view of the utility model display screen box body;
Fig. 9 is the L type fixed iron piece of the utility model display screen box body;
Figure 10 is the I type fixed iron piece of the utility model display screen box body;
Figure 11 is the port protection lid of the utility model display screen box body;
Among the figure, 1, casing; 2, plated circuit; 3, three core power leads; 3-1, yellow green zero line; 3-2, blue live wire; 3-3, brown live wire; 4, suspension ring; 5, L type fixed iron piece; 6, I type fixed iron piece; 7, window shutter; 8, port; 9, port protection lid.
Embodiment
For ease of the understanding of technical scheme of the present invention, introduce below in conjunction with concrete embodiment.
A kind of there is electric power or not information display screen; Redness and green LED that it comprises casing (1) and places the printed circuit board (PCB) (2) of casing Inner Front End and on this circuit board, arrange with 32 dot matrix; Said there is electric power or not information display screen is controlled by a standard three core power leads (3); Insert yellow green zero line (3-1) and blue live wire (3-2) and show green " nothing " printed words, insert " having " printed words of yellow green zero line and brown live wire (3-3) exhibit red.
Wherein, two suspension ring (4) matching and fixing part is set with the lifting casing above the casing, described fixture is " L " type fixed iron piece (5) or " I " type fixed iron piece (6).
The left side of casing, right side and bottom are provided with window shutter (7).
In the both sides of casing one control port (8) is set respectively, the control port from any side of casing during use inserts power supply.
The control port of casing both sides preparation corresponding ports over cap (9) during use is taken over cap off and can be inserted power supply.
Technique scheme has only embodied the optimal technical scheme of the utility model technical scheme; The technician in present technique field to some part wherein some changes that possibly make all embodied the principle of the utility model, belong within the protection domain of the utility model.
Claims (6)
1. there is electric power or not information display screen; Redness and green LED that it comprises casing (1) and places the printed circuit board (PCB) (2) of casing Inner Front End and on this circuit board, arrange with 32 dot matrix; It is characterized in that; Said there is electric power or not information display screen is by the control of a standard three core power leads (3), and three core power leads contain yellow green zero line (3-1), blue live wire (3-2) and brown live wire (3-3).
2. there is electric power or not information display screen according to claim 1 is characterized in that, two suspension ring (4) matching and fixing part is set with the lifting casing above the casing.
3. there is electric power or not information display screen according to claim 2 is characterized in that, described fixture is " L " type fixed iron piece (5) or " I " type fixed iron piece (6).
4. there is electric power or not information display screen according to claim 1 is characterized in that, the left side of casing, right side and bottom are provided with window shutter (7).
5. there is electric power or not information display screen according to claim 1 is characterized in that, in the both sides of casing one control port (8) is set respectively, and the control port from any side of casing during use inserts power supply.
6. there is electric power or not information display screen according to claim 1 is characterized in that, the control port of casing both sides preparation corresponding ports over cap (9) during use is taken over cap off and can be inserted power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020607241XU CN202352294U (en) | 2010-11-09 | 2010-11-09 | Power and no-power information display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020607241XU CN202352294U (en) | 2010-11-09 | 2010-11-09 | Power and no-power information display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202352294U true CN202352294U (en) | 2012-07-25 |
Family
ID=46541280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020607241XU Expired - Lifetime CN202352294U (en) | 2010-11-09 | 2010-11-09 | Power and no-power information display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202352294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867260A (en) * | 2014-02-21 | 2015-08-26 | 龙腾 | Safe and energy-efficient civil air defence LED ventilation mode signal box |
-
2010
- 2010-11-09 CN CN201020607241XU patent/CN202352294U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867260A (en) * | 2014-02-21 | 2015-08-26 | 龙腾 | Safe and energy-efficient civil air defence LED ventilation mode signal box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202352294U (en) | Power and no-power information display screen | |
| CN205177088U (en) | High voltage electric network warns system night | |
| CN106684646B (en) | Jack connector protects printed circuit board | |
| CN203631097U (en) | Safe protection device of transformer substation relay protection screen cabinet | |
| CN205282015U (en) | Safety sign plate | |
| CN207409766U (en) | A kind of waterproof socket for electric system | |
| CN205582194U (en) | Electrified mistake grounding alarm device of 10kV high tension switchgear | |
| CN205035828U (en) | Sewer well lid with gaseous instruction function | |
| CN205752879U (en) | A kind of novel electric power insert row | |
| CN203959564U (en) | A kind of auto-cutout device | |
| CN201975694U (en) | Outgoing line charge indicating device for low-voltage switch box | |
| CN205353170U (en) | Novel multimeter | |
| CN104167692B (en) | High voltage line maintenance smart electronicses servicing unit | |
| CN107697779B (en) | Protect door interlock | |
| CN205657416U (en) | Power spool with overvoltage protection function | |
| CN204068048U (en) | High voltage line maintenance smart electronics servicing unit | |
| CN202159090U (en) | Charger indicator with phase sequence color indication | |
| CN204894853U (en) | Two multi -functional ticket operation wares | |
| CN204155407U (en) | The charged warning device of a kind of bracing wire | |
| CN210667655U (en) | Safety warning device | |
| CN202220032U (en) | Switch circuit for elevator escape door | |
| CN208062625U (en) | A kind of circuit maintenance tool group | |
| CN202259992U (en) | Prompt socket capable of automatically identifying power supply phase position | |
| CN202678640U (en) | A safety wiring monitor of a wall socket | |
| CN207220980U (en) | Forceful electric power socket list matches somebody with somebody the medical hoist tower of short-circuit protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410201 Hunan city Changsha Qingzhuhu Kaifu District Road No. 108 Patentee after: Hunan xinyasheng Au Optronics Co Address before: 410008 Hunan province Changsha Kaifu District, Jinxia area 9 Hunan xinyasheng Technology Development Co. Ltd. Patentee before: Hunan YES Technology Development Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| CX01 | Expiry of patent term |