CN216871332U - Relay protection cabinet with voice broadcast warning function - Google Patents
Relay protection cabinet with voice broadcast warning function Download PDFInfo
- Publication number
- CN216871332U CN216871332U CN202122731840.3U CN202122731840U CN216871332U CN 216871332 U CN216871332 U CN 216871332U CN 202122731840 U CN202122731840 U CN 202122731840U CN 216871332 U CN216871332 U CN 216871332U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- relay protection
- trigger switch
- voice
- voice broadcast
- 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.)
- Active
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model discloses a relay protection cabinet with a voice broadcast warning function, which comprises a cabinet body and a cabinet door, wherein the relay protection cabinet is connected with a voice broadcast warning device, the voice broadcast warning device comprises a trigger switch, an audio signal control circuit and a voice player, the audio signal control circuit is connected to the voice player, the trigger switch is arranged on the audio signal control circuit, and when the trigger switch is triggered and conducted, the voice player broadcasts corresponding warning audio; the voice player is assembled in the cabinet body, and the trigger switch is assembled at the joint of the cabinet body and the cabinet door. The relay protection cabinet can broadcast the device name, operation and maintenance cautions and other contents before personnel operate or maintain the protection equipment, and is used for reminding workers, so that the occurrence probability of relay protection accidents is reduced, and the safety of using the power generation equipment is improved.
Description
Technical Field
The utility model relates to a relay protection cabinet, in particular to a relay protection cabinet with a voice broadcast warning function.
Background
The relay protection is one of the most effective core technologies for ensuring the normal and stable operation of the power system, and in recent years, with the increasing maturity of microcomputer relay protection technologies, relay protection misoperation accidents caused by equipment factors such as device faults, unreasonable protection logic design and the like are on the decline trend year by year. However, relay protection misoperation caused by factors such as low safety awareness and low service level of workers presents a head-up trend, and aiming at the problems, the current precautionary measures mainly take human active measures such as safety education and the like, completely depend on the safety awareness of the workers, and lack of precautionary measures of passive safety prompt.
SUMMERY OF THE UTILITY MODEL
The utility model provides a relay protection cabinet with a voice broadcasting warning function, which is used for reducing the occurrence probability of relay protection three-error (mis-wiring, mis-setting and mis-collision) accidents.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model discloses a relay protection cabinet with a voice broadcast warning function, which comprises a cabinet body and a cabinet door, wherein the relay protection cabinet is connected with a voice broadcast warning device, the voice broadcast warning device comprises a trigger switch, an audio signal control circuit and a voice player, the audio signal control circuit is connected to the voice player, the trigger switch is arranged on the audio signal control circuit, and when the trigger switch is triggered and conducted, the voice player broadcasts corresponding warning audio;
the voice player is assembled in the cabinet body, the trigger switch is assembled at the joint of the cabinet body and the cabinet door, the trigger switch is in a closed state when the cabinet door is closed, and the trigger switch can be triggered to be conducted when the cabinet door is opened.
Preferably, relay protection cabinet with voice broadcast warning function, audio signal control circuit includes more than two mutually independent control circuit, more than two mutually independent control circuit respectively corresponding to relay protection cabinet's different cabinet doors, each be provided with one on the control circuit trigger switch.
Preferably, the relay protection cabinet with voice broadcast warning function, the audio signal control circuit includes 7 mutually independent control loops.
Preferably, the relay protection cabinet with voice broadcast warning function, trigger switch is switch relay.
Preferably, the relay protection cabinet with voice broadcast warning function, voice broadcast warning device is still including getting the electric circuit, get the electric circuit and be connected to relay protection cabinet's power for provide voice broadcast warning device's working power supply.
Preferably, relay protection cabinet with voice broadcast warning function, voice player passes through binder fixed connection and is in the cabinet is internal, trigger switch passes through binder fixed connection the cabinet body with the junction of cabinet door.
The utility model discloses a relay protection cabinet with a voice broadcast warning function, wherein a voice broadcast warning device is installed in the relay protection cabinet, a trigger switch of the voice broadcast warning device is associated with a cabinet door of the relay protection cabinet, when a worker opens the cabinet door, the trigger switch is triggered and conducted, and a voice player automatically broadcasts corresponding warning audio including the name of the broadcast device, operation and maintenance attention and other contents to remind the worker.
Drawings
Fig. 1 is a schematic front structure diagram of a relay protection cabinet provided in this embodiment;
fig. 2 is a schematic diagram of a back structure of the relay protection cabinet provided in this embodiment;
fig. 3 is a circuit diagram of the voice broadcast warning device in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings. The embodiments of the utility model shown in the drawings and described in accordance with the drawings are exemplary only, and the utility model is not limited to these embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
This embodiment provides a relay protection cabinet with voice broadcast warning function, refer to fig. 1 to fig. 3, relay protection cabinet includes the cabinet body 1 and cabinet door 2a, 2b, relay protection cabinet is connected with voice broadcast warning device, voice broadcast warning device includes trigger switch 3, audio signal control circuit 4 and voice player 5, audio signal control circuit 4 is connected to voice player 5, trigger switch 3 sets up on the audio signal control circuit 4, when trigger switch 3 was triggered and switches on, voice player 5 broadcasts corresponding warning audio frequency.
As shown in fig. 1 and 2, the voice player 5 is assembled in the cabinet 1, the trigger switch 3 is assembled at a connection between the cabinet 1 and the cabinet doors 2a and 2b, the trigger switch 3 is not triggered and is in a closed state when the cabinet doors 2a and 2b are closed, and the trigger switch 3 can be triggered to be turned on when the cabinet doors 2a and 2b are opened. When the relay protection cabinet needs to be operated by an operator, the cabinet doors 2a and 2b are opened, the cabinet doors 2a and 2b trigger the trigger switch 3 to be switched on, and then the voice player 5 broadcasts corresponding warning audio.
In a preferred scheme, as shown in fig. 3, the audio signal control circuit 4 includes more than two mutually independent control loops 4a, the more than two mutually independent control loops 4a respectively correspond to different cabinet doors 2a and 2b of the relay protection cabinet, and each control loop 4a is provided with one trigger switch 3. For example, the audio signal control circuit 4 includes 2 mutually independent control loops 4 a: referring to fig. 1, the trigger switch 3 of one of the control circuits 4a is disposed at a connection between the cabinet body 1 and the front cabinet door 2a, and the front cabinet door 2a controls the corresponding trigger switch 3 to be turned on or off; referring to fig. 2, the trigger switch 3 of another control circuit 4a is disposed at the connection between the cabinet 1 and the rear cabinet door 2b, and the rear cabinet door 2b controls the on/off of the corresponding trigger switch 3.
In a preferred scheme, as shown in fig. 3, the audio signal control circuit 4 includes 7 mutually independent control loops 4a, and the 7 mutually independent control loops 4a may be installed at different positions of the relay protection cabinet, and correspond to 7 different signals, so that the voice player can broadcast 7 different warning contents.
In the preferred scheme, the trigger switch 3 is a switch relay, and the switch relay is used as a trigger device and can also limit the cabinet door.
In the preferred scheme, as shown in fig. 3, the voice broadcast warning device further comprises a power taking circuit 6, wherein the power taking circuit 6 is connected to the power supply of the relay protection cabinet and used for providing the working power supply of the voice broadcast warning device.
In a preferred scheme, as shown in fig. 1, the voice player 5 is fixedly connected in the cabinet body 1 through an adhesive, the trigger switch 3 is fixedly connected at the joint of the cabinet body 1 and the cabinet doors 2a and 2b through an adhesive, and the adhesive can be 3M glue.
The embodiment is further described with reference to fig. 1, fig. 2 and fig. 3:
the relay protection cabinet with voice broadcast warning function that this embodiment provided is through installation voice broadcast warning device in relay protection cabinet to with voice broadcast warning device's trigger switch and relay protection cabinet's cabinet door relevance, when the operation personnel is opening the cabinet door, trigger switch is triggered and switches on, and the corresponding warning audio frequency of automatic broadcasting of voice player report.
For example, one: the operation personnel open before the relay protection cabinet door 2a, corresponding trigger switch 3 is triggered and switches on, corresponding warning audio frequency, for example are played to pronunciation player 5: "non-professional person does not touch any button and pressing plate, and forbids the person to work alone. And lighting the display screen, pressing a return key, and forbidding pressing a confirm key to light the display screen. And checking the equipment parameters and requesting to use the authority of the operator, and forbidding to use the relay protection and the authority of a manufacturer. The protection fixed value and other parameters are not required to be modified in the running process of the unit. The soft and hard pressing plates of the protection device do not need to be thrown or withdrawn privately during the operation of the unit. The device maintenance request determines that the protection device is in an exit state or the unit is in a shutdown state. "
For example two: the operation personnel open before the relay protection cabinet door 2a, corresponding trigger switch 3 is triggered and switches on, corresponding warning audio frequency, for example are played to pronunciation player 5: "you have opened #1 unit and sent out protection A cabinet back cabinet door machine of group and remind 3 times, non professional does not touch any equipment in the cabinet and secondary wiring. The person is prohibited from doing anything alone. The 1X area of the terminal block is an alternating current terminal, and the opening of a terminal connecting sheet and the dismounting of any secondary wiring are forbidden in the operation of the unit. The 2X area of the terminal block is an alternating voltage terminal, and any two groups of wiring are forbidden to be short-circuited in the running process of the unit. The 3X area of the terminal block is an outlet wiring terminal, and any terminal is forbidden to touch in the running process of the unit. The 4X area of the terminal strip is a power supply terminal of the device, and power failure and electricity testing measures need to be made before maintenance. The unit is stopped to be operated and maintained, the connection is required to be dismantled, the connection dismantling record is required to be made, and the recovery terminal is required to be checked and accepted step by step before the unit is started. "
The utility model discloses a relay protection cabinet with a voice broadcast warning function, wherein a voice broadcast warning device is installed in the relay protection cabinet, a trigger switch of the voice broadcast warning device is associated with a cabinet door of the relay protection cabinet, when a worker opens the cabinet door, the trigger switch is triggered and conducted, and a voice player automatically broadcasts corresponding warning audio including the name of the broadcast device, operation and maintenance attention and other contents to remind the worker.
The foregoing is directed to embodiments of the present invention, and it is understood that various modifications and improvements can be made by those skilled in the art without departing from the scope of the utility model.
Claims (6)
1. A relay protection cabinet with a voice broadcast warning function comprises a cabinet body (1) and cabinet doors (2a, 2b), and is characterized in that the relay protection cabinet is connected with a voice broadcast warning device, the voice broadcast warning device comprises a trigger switch (3), an audio signal control circuit (4) and a voice player (5), the audio signal control circuit (4) is connected to the voice player (5), the trigger switch (3) is arranged on the audio signal control circuit (4), and when the trigger switch (3) is triggered and conducted, the voice player (5) broadcasts corresponding warning audio;
the voice player (5) is assembled in the cabinet body (1), the trigger switch (3) is assembled at the joint of the cabinet body (1) and the cabinet door (2), the trigger switch (3) is in a closed state when the cabinet door (2) is closed, and the trigger switch (3) can be triggered to be conducted when the cabinet door (2) is opened.
2. The relay protection cabinet with the voice broadcast warning function according to claim 1, wherein the audio signal control circuit (4) comprises more than two mutually independent control loops (4a), the more than two mutually independent control loops (4a) respectively correspond to different cabinet doors (2a, 2b) of the relay protection cabinet, and each control loop (4a) is provided with one trigger switch (3).
3. The relay protection cabinet with voice broadcast warning function according to claim 2, wherein the audio signal control circuit (4) comprises 7 mutually independent control loops (4 a).
4. The relay protection cabinet with the voice broadcasting alarm function according to any one of claims 1 to 3, wherein the trigger switch (3) is a switch relay.
5. The relay protection cabinet with the voice broadcast warning function according to claim 1, wherein the voice broadcast warning device further comprises a power taking circuit (6), and the power taking circuit (6) is connected to a power supply of the relay protection cabinet and used for providing a working power supply of the voice broadcast warning device.
6. The relay protection cabinet with the voice broadcast warning function according to claim 1, characterized in that the voice player (5) is fixedly connected in the cabinet body (1) through an adhesive, and the trigger switch (3) is fixedly connected at the joint of the cabinet body (1) and the cabinet door (2) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731840.3U CN216871332U (en) | 2021-11-09 | 2021-11-09 | Relay protection cabinet with voice broadcast warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731840.3U CN216871332U (en) | 2021-11-09 | 2021-11-09 | Relay protection cabinet with voice broadcast warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871332U true CN216871332U (en) | 2022-07-01 |
Family
ID=82126704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122731840.3U Active CN216871332U (en) | 2021-11-09 | 2021-11-09 | Relay protection cabinet with voice broadcast warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871332U (en) |
-
2021
- 2021-11-09 CN CN202122731840.3U patent/CN216871332U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203844712U (en) | Automatic locking device with self-checking function for central lock | |
| CN114132178A (en) | Power-off method, device and equipment for electric vehicle and computer readable storage medium | |
| CN216871332U (en) | Relay protection cabinet with voice broadcast warning function | |
| CN110533813B (en) | Intelligent access control system capable of guaranteeing overhaul safety | |
| CN109738733A (en) | A kind of underground automobile door automatic testing equipment | |
| CN108828344B (en) | Pressing plate detection warning method and device for transformer substation line protection device | |
| CN106255290B (en) | Wall-mounted centrally connected power source centralized control type fire-fighting emergent controller | |
| CN108521734A (en) | relay life load cabinet | |
| CN108808660A (en) | A kind of base station oil engine electric generation management method based on rotating ring system | |
| CN211427415U (en) | Open type intelligent control system for training room | |
| CN209373407U (en) | A kind of classroom management system based on Internet of Things | |
| CN205375624U (en) | Access control device | |
| CN219458750U (en) | Energy storage power distribution monitoring system and energy storage power distribution cabinet | |
| CN207663532U (en) | Based on the anti-error behaviour's speech prompting system of switchgear | |
| CN110611293A (en) | Portable automatic alarm power-off protection device | |
| CN205004828U (en) | A substation monitoring system based on photovoltaic energy storage automatic switching | |
| CN211827368U (en) | AVC state control access control system | |
| CN220976172U (en) | Elevator authority control device based on face recognition | |
| CN210957356U (en) | Power distribution cabinet with remote monitoring electric energy management function | |
| CN210381561U (en) | Intelligent locking device for control cabinet of power system | |
| CN215770025U (en) | AVC sound display device of transformer substation | |
| CN208969743U (en) | Access control system | |
| CN115767852A (en) | Electrical control device with misoperation prevention function | |
| CN202453721U (en) | Global system for mobile communication (GSM) remote control and monitor device of generator | |
| CN115441345A (en) | Misoperation-preventing locking system and method for high-voltage power distribution cabinet of transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |