CN213987734U - Warning device for preventing approach of substation maintenance to live equipment - Google Patents
Warning device for preventing approach of substation maintenance to live equipment Download PDFInfo
- Publication number
- CN213987734U CN213987734U CN202120089396.7U CN202120089396U CN213987734U CN 213987734 U CN213987734 U CN 213987734U CN 202120089396 U CN202120089396 U CN 202120089396U CN 213987734 U CN213987734 U CN 213987734U
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- shell
- light
- hole
- warning device
- controller
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Abstract
The utility model discloses a warning device for preventing approach of a transformer substation to live equipment during maintenance, which comprises a shell, wherein an LED lamp is arranged in the shell, a light through hole is formed in one side wall of the shell, and the light of the LED lamp penetrates through the light through hole to be emitted; a voice alarm and an infrared human body detector are sequentially arranged on the shell below the light through hole; the other side wall of the shell is fixedly provided with an electromagnetic chuck; one end of the shell is provided with a power switch; the controller and the storage battery are arranged inside the shell. The advantages are that: the utility model has simple structure and easy realization, effectively avoids the condition that the personnel is mistakenly close to the live equipment, further avoids the major accident of casualties, and ensures the personal safety of the personnel; the installation is dismantled conveniently to but reuse has effectually improved staff's work efficiency.
Description
The technical field is as follows:
the utility model relates to a warning device, in particular to transformer substation overhauls warning device of preventing being close live equipment.
Background art:
in order to transmit the electric energy generated by a power plant to a remote place, the voltage must be increased to be high voltage, and then the voltage is reduced as required near a user, and the voltage increasing and reducing work is completed by a transformer substation; when certain equipment of transformer substation breaks down, the electrified condition of short circuit appears in the equipment that breaks down, need in time carry out the outage and overhaul, but before the outage in order to prevent staff, mistake such as pedestrian are close to electrified equipment, consequently need be fixed with the warning sign that has the electric danger on the support near electrified equipment, with suggestion staff, pedestrian etc., but current warning sign is very easily neglected by the people, especially under the dim condition of light, easily the unclear problem appears, and then lead to taking place the condition that the people mistake is close to electrified equipment, cause the major incident of casualties at last.
The utility model has the following contents:
an object of the utility model is to provide a simple structure, and the transformer substation who has guaranteed personal safety overhauls and prevents being close electrified equipment's warning device.
The utility model discloses by following technical scheme implement: a warning device for preventing access to live equipment during overhaul of a transformer substation comprises a shell, wherein an LED lamp is arranged in the shell, a light through hole is formed in one side wall of the shell, and light of the LED lamp penetrates through the light through hole to be emitted out; a voice alarm and an infrared human body detector are sequentially arranged on the shell below the light through hole; an electromagnetic chuck is fixedly arranged on the other side wall of the shell; a power switch is arranged at one end of the shell; a controller and a storage battery are arranged inside the shell; the output end of the storage battery is electrically connected with the input end of the power switch; the output end of the power switch is respectively and electrically connected with the LED lamp, the voice alarm, the infrared human body detector, the electromagnetic chuck and the input end of the controller; the output end of the infrared human body detector is electrically connected with the input end of the controller; the output end of the controller is electrically connected with the LED lamp and the input end of the voice alarm respectively.
Furthermore, a plurality of light through holes are formed in one side wall of the shell; the light-passing hole forms the word of 'having electrical danger'.
Further, a photosensitive sensor is arranged on the shell; the input end of the photosensitive sensor is electrically connected with the output end of the power switch; and the output end of the photosensitive sensor is electrically connected with the input end of the controller.
Further, a solar cell panel is arranged on the top of the shell above the light through hole; the solar cell panel and the storage battery are connected to form a self-charging loop.
The utility model has the advantages that: 1. the utility model discloses simple structure, easy realization, through setting up LED lamp, audible alarm and infrared human body detector, make personnel under dim light condition, also can obviously see the warning sign, whether the infrared human body detector detects near constantly that whether personnel are close to simultaneously, when personnel are close to, the controller controls LED lamp scintillation, audible alarm sound production warning; the condition that people approach the live equipment by mistake is effectively avoided, further, the major accident of casualties is avoided, and the personal safety of the people is ensured; 2. the utility model discloses be provided with electromagnet, when needs use, directly laminate electromagnet and near live equipment's fixed bolster, then open switch, electromagnet inhales and fixes on the fixed bolster, after the live equipment outage that the staff will break down, closes switch and takes off it, and the installation is dismantled conveniently to but reuse has effectually improved staff's work efficiency.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of a portion a-a in fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a control schematic block diagram of the present invention.
The parts in the drawings are numbered as follows:
a shell 1, a light through hole 11, an LED lamp 2, a voice alarm 3, an infrared human body detector 4,
an electromagnetic chuck 5, a power switch 6, a photosensitive sensor 7, a solar panel 8, a controller 9,
and a battery 10.
The specific implementation mode is as follows:
as shown in fig. 1-4, a warning device for preventing access to live equipment during transformer substation maintenance comprises a housing 1, wherein an LED lamp 2 is arranged in the housing 1, and a plurality of light through holes 11 are formed in one side wall of the housing 1; the light through hole 11 forms the word of 'having electrical danger'; the light of the LED lamp 2 penetrates through the light through hole 11 and is emitted out; a voice alarm 3 and an infrared human body detector 4 are sequentially arranged on the shell 1 below the light through hole 11; an electromagnetic chuck 5 is fixedly arranged on the other side wall of the shell 1; a power switch 6 is arranged at one end of the shell 1; a photosensitive sensor 7 is arranged on the shell 1; a solar cell panel 8 is arranged at the top of the shell 1 above the light through hole 11; a controller 9 and a storage battery 10 are arranged inside the shell 1; the solar cell panel 8 and the storage battery 10 are connected to form a self-charging loop, and the solar cell panel 8 charges the storage battery 10; the output end of the storage battery 10 is electrically connected with the input end of the power switch 6; the output end of the power switch 6 is respectively and electrically connected with the input ends of the LED lamp 2, the voice alarm 3, the infrared human body detector 4, the electromagnetic chuck 5, the controller 9 and the photosensitive sensor 7; the output ends of the infrared human body detector 4 and the photosensitive sensor 7 are electrically connected with the input end of the controller 9; the output end of the controller 9 is electrically connected with the input ends of the LED lamp 2 and the voice alarm 3 respectively.
The working principle is as follows: when a certain device of the transformer substation breaks down and is not powered off, the device of the utility model is arranged on a fixed bracket near the broken-down device; the electromagnetic chuck 5 is attached to the fixed support, then the power switch 6 is turned on, and the electromagnetic chuck 5 is sucked and fixed on the fixed support, so that the fixing of the device is realized; the photosensitive sensor 7 monitors the brightness of the environment at any time and transmits a signal to the controller 9, and when the monitored brightness is lower than a set value, the controller 9 controls the LED lamp 2 to be turned on, so that personnel can obviously see a warning sign of 'danger by electricity' under the condition of dim light; the infrared human body sensor detects whether a person approaches constantly, when the infrared human body sensor detects that the person approaches, the infrared human body sensor transmits a signal to the controller 9, the controller 9 controls the LED lamp 2 to flicker, and meanwhile the voice alarm 3 gives out a sound for reminding; the condition that people approach the live equipment by mistake is effectively avoided, further, the major accident of casualties is avoided, and the personal safety of the people is ensured; after the fault equipment is subjected to power-off treatment, a worker turns off the power switch 6, the electromagnetic chuck 5 has no magnetic force and is not attracted and fixed on the fixed support, and the electromagnetic chuck can be easily taken down by the worker, so that the device is convenient to mount and dismount and can be repeatedly used, and the working efficiency of the worker is effectively improved; the utility model discloses simple structure easily realizes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A warning device for preventing access to live equipment during overhaul of a transformer substation is characterized by comprising a shell, wherein an LED lamp is arranged in the shell, a light through hole is formed in one side wall of the shell, and light of the LED lamp penetrates through the light through hole to be emitted out;
a voice alarm and an infrared human body detector are sequentially arranged on the shell below the light through hole;
an electromagnetic chuck is fixedly arranged on the other side wall of the shell; a power switch is arranged at one end of the shell;
a controller and a storage battery are arranged inside the shell;
the output end of the storage battery is electrically connected with the input end of the power switch; the output end of the power switch is respectively and electrically connected with the LED lamp, the voice alarm, the infrared human body detector, the electromagnetic chuck and the input end of the controller;
the output end of the infrared human body detector is electrically connected with the input end of the controller; the output end of the controller is electrically connected with the LED lamp and the input end of the voice alarm respectively.
2. The warning device for preventing the access of the live equipment during the overhaul of the transformer substation as claimed in claim 1, wherein a plurality of light through holes are formed in one side wall of the shell; the light-passing hole forms the word of 'having electrical danger'.
3. A warning device for substation maintenance access prevention to live equipment according to claim 1 or 2, wherein a light-sensitive sensor is arranged on the housing; the input end of the photosensitive sensor is electrically connected with the output end of the power switch; and the output end of the photosensitive sensor is electrically connected with the input end of the controller.
4. The warning device for preventing the access to the live equipment during the overhaul of the transformer substation as claimed in claim 1 or 2, wherein a solar panel is arranged on the top of the shell above the light through hole; the solar cell panel and the storage battery are connected to form a self-charging loop.
5. The warning device for preventing the access to the live equipment during the overhaul of the transformer substation as claimed in claim 3, wherein a solar panel is arranged on the top of the shell above the light through hole; the solar cell panel and the storage battery are connected to form a self-charging loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089396.7U CN213987734U (en) | 2021-01-13 | 2021-01-13 | Warning device for preventing approach of substation maintenance to live equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089396.7U CN213987734U (en) | 2021-01-13 | 2021-01-13 | Warning device for preventing approach of substation maintenance to live equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987734U true CN213987734U (en) | 2021-08-17 |
Family
ID=77251193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120089396.7U Expired - Fee Related CN213987734U (en) | 2021-01-13 | 2021-01-13 | Warning device for preventing approach of substation maintenance to live equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213987734U (en) |
-
2021
- 2021-01-13 CN CN202120089396.7U patent/CN213987734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210817 |