CN210110002U - Electrical safety detection sensor of Internet of things - Google Patents
Electrical safety detection sensor of Internet of things Download PDFInfo
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- CN210110002U CN210110002U CN201920649178.7U CN201920649178U CN210110002U CN 210110002 U CN210110002 U CN 210110002U CN 201920649178 U CN201920649178 U CN 201920649178U CN 210110002 U CN210110002 U CN 210110002U
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Abstract
The utility model discloses an electric safety detection sensor of thing networking, include: the shell is provided with a cavity and a port which is communicated with the cavity and is positioned on the side surface of the shell; the lock door is hinged with the shell and used for closing and locking the through opening; the push-pull sliding seat is arranged in the cavity and is connected with the bottom surface of the shell in a sliding way, and can move in and out relative to the through hole to slide in a push-pull way; the protection current transformer and the residual current transformer are detachably connected to the push-pull sliding seat, slide along with the push-pull sliding seat relative to the through hole in and out in a push-pull manner, and are respectively used for detecting current on the commercial power line and residual current on the commercial power line and respectively generating detection signals. The utility model provides an electric safety detection sensor of thing networking can shift out the casing with current transformer and residual current transformer, and the mains supply circuit of being convenient for passes installation and protection current transformer and residual current transformer dismouting easy maintenance.
Description
Technical Field
The utility model relates to an electrical safety control field especially relates to a thing networking electrical safety detection sensor.
Background
With the progress of electrical technology, people's life, industrial production, etc. are greatly improved and enhanced. However, the electrical safety problem is also accompanied, and therefore, the work of electrical safety monitoring is very important. In the family or industry, generally survey the electric current of commercial power circuit through electrical safety detection sensor, avoid can not get in time the maintenance because of commercial power circuit breaks down, lead to the great loss. These electrical safety detection sensors generally include a current transformer and a residual current transformer fixedly disposed within a housing. However, the current transformer and the residual current transformer are fixedly arranged in the shell in a centralized manner and cannot move in and out of the shell, so that the installation of the current transformer and the residual current transformer through which a mains supply line passes is not facilitated, and the current transformer and the residual current transformer are inconvenient to disassemble, assemble and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's problem, providing a thing networking electrical safety detection sensor, it can shift out the casing with current transformer and residual current transformer, and the utility model is convenient for mains supply circuit passes installation and protection and uses current transformer and residual current transformer dismouting easy maintenance.
In order to achieve the above purpose, the utility model adopts the following scheme:
thing networking electrical safety surveys sensor includes:
the shell is provided with a cavity and a port which is communicated with the cavity and is positioned on the side surface of the shell;
the lock door is hinged with the shell and used for closing and locking the through opening;
the push-pull sliding seat is arranged in the cavity, is connected with the bottom surface of the shell in a sliding manner, and can move in and out relative to the through hole to slide in a push-pull manner;
the protection current transformer and the residual current transformer are detachably connected to the push-pull sliding seat, slide along with the push-pull sliding seat relative to the through hole in and out in a push-pull manner, and are respectively used for detecting current on a mains supply line and residual current on the mains supply line and respectively generating detection signals.
Further, still include:
the processing unit is arranged in the shell, is positioned above the current transformer for protection and the residual current transformer, is electrically connected with the current transformer for protection and the residual current transformer respectively, and is used for receiving detection signals of the current transformer for protection and the residual current transformer respectively;
the operation lamp, the alarm lamp and the fault extinction lamp are arranged on the upper end surface of the shell and are respectively in output connection with the processing unit;
the wireless communication module is arranged on the shell and electrically connected with the processing unit so as to feed back the detection signal to the Internet of things.
Furthermore, a push-pull sliding groove is formed in the lower end of the push-pull sliding seat, and a sliding rail matched and connected with the sliding groove is arranged between the push-pull sliding seat and the bottom surface of the shell.
Furthermore, the shell is opposite to one side of the through opening and the lock door are both provided with a line through hole for communicating a mains supply line.
Further, the wireless communication module is one or more of Bluetooth, WIFI, GPRS, 3G, 4G and 5G wireless communication modules.
Furthermore, an alarm device electrically connected with the processing unit is arranged on the upper end face of the shell.
The system further comprises a change-over switch electrically connected with the processing unit and a storage battery electrically connected with the change-over switch; the change-over switch is also connected with the mains supply; the storage battery is charged by being connected with a mains supply; when the mains supply is cut off due to the fact that the mains supply line is abnormal, the change-over switch is switched to the storage battery to supply power.
Further, the upper end surface of the housing includes an inclined surface; the operation lamp, the alarm lamp, the fault extinction lamp and the alarm are positioned on the inclined plane.
Furthermore, a positioning groove is formed in the bottom surface of the shell, and elastic fixing pieces which are located on two sides of the positioning groove and can elastically slide towards the positioning groove are arranged on the bottom surface of the shell.
Furthermore, the current transformer for protection and the residual current transformer are both fixed on the push-pull sliding seat through bolts.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses an thing networking electrical safety detection sensor can be relative through being equipped with in the bottom surface of casing the gliding push-and-pull slide of opening business turn over push-and-pull can follow opening business turn over casing to shift out the casing with current transformer and residual current transformer for the protection, the utility line of being convenient for passes the installation and current transformer and residual current transformer dismouting easy maintenance for the protection.
2. The utility model discloses an electric safety detection sensor of thing networking passes through the casing and the lock door realizes whole protection to this electric safety detection sensor of thing networking, has functions such as rain-proof, dampproofing, strong light irradiation prevention, combines together with the push-and-pull slide simultaneously, makes things convenient for protection to use current transformer and residual current transformer business turn over casing, and is easy and simple to handle, has improved the efficiency that commercial power circuit passed the installation and maintained with current transformer and residual current transformer dismouting.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a lock door of thing networking electrical safety detection sensor is opened and push-and-pull slide shifts out the stereogram of casing.
Fig. 2 is the utility model discloses a closed angle's of thing networking electrical safety detection sensor lock door stereogram.
Fig. 3 is the utility model discloses a closed another angle's of lock door stereogram of thing networking electrical safety detection sensor.
Fig. 4 is the utility model discloses a structural principle schematic diagram of thing networking electrical safety detection sensor.
Fig. 5 is the utility model discloses a processing unit's of thing networking electrical safety detection sensor circuit diagram.
Detailed Description
Referring to fig. 1 to 5, the electric safety detection sensor of the internet of things includes a shell 1, a lock door 2, a push-pull sliding seat 3, a current transformer 4 for protection and a residual current transformer 5. The shell 1 is provided with a cavity 11 and a through hole 12 which is communicated with the cavity 11 and is positioned on the side surface of the shell 1; the lock door 2 is hinged with the shell 1 and is used for closing and locking the through opening 12; the push-pull sliding seat 3 is arranged in the cavity 11, is connected with the bottom surface of the shell 1 in a sliding manner, and can move in and out relative to the through hole 12 in a push-pull sliding manner; the protection current transformer 4 and the residual current transformer 5 are detachably connected to the push-pull sliding seat 3, slide along with the push-pull sliding seat 3 relative to the through hole 12 in and out in a push-pull manner, and are respectively used for detecting current on a mains supply line and residual current on the mains supply line and respectively generating detection signals. The current transformer 4 for protection and the residual current transformer 5 are both fixed on the push-pull sliding seat 3 through bolts, and the protection device is simple in structure and convenient to disassemble and assemble. This thing networking electrical safety detection sensor passes through casing 1 and lock door 2 and realizes whole protection to this thing networking electrical safety detection sensor, has functions such as rain-proof, dampproofing, the illumination of preventing the highlight to and combine together with push-and-pull slide 3, make things convenient for current transformer 4 and residual current transformer 5 business turn over casing, easy and simple to handle, cross simultaneously and be equipped with in the bottom surface of casing 1 can be relative through the gliding push-and-pull slide 3 of opening 12 business turn over push-and-pull can follow opening 12 business turn over casing 1, so that shift out casing 1 with current transformer 4 for the protection and residual current transformer 5, improved the efficiency that the commercial power circuit passed the installation, and the dismouting of current transformer 4 for the protection and residual current transformer 5 was maintained.
Preferably, a line through hole 16 for passing a mains supply line is formed in both one side of the housing 1 opposite to the through hole 12 and the lock door 2. By connecting the line-of-the-city circuit,
specifically, the lower end of the push-pull sliding seat 3 is provided with a push-pull sliding groove 31, and a sliding rail 15 which is connected with the sliding groove 31 in a matching manner is arranged between the push-pull sliding seat 3 and the bottom surface of the shell 1. Through going into and out casing 1 from opening 12 along slide rail 15 with push-and-pull slide 3 to move out casing 1 with current transformer 4 for protection and residual current transformer 5, improved the efficiency that the utility power circuit passed the installation, and the dismouting of current transformer 4 for protection and residual current transformer 5 was maintained.
The electric safety detection sensor for the Internet of things further comprises a processing unit 6, an operation lamp 8, an alarm lamp 9, a fault extinction lamp 10, a wireless communication module 13 and an alarm 17. The processing unit 6 is arranged in the shell 1, is positioned above the protection current transformer 4 and the residual current transformer 5, is electrically connected with the protection current transformer 4 and the residual current transformer 5 respectively, and is used for receiving detection signals of the protection current transformer 4 and the residual current transformer 5 respectively; the model of the processing unit 6 is STM32F030C 8. The memory 7 is arranged in the shell 1, is positioned above the protection current transformer 4 and the residual current transformer 5, and is electrically connected with the processing unit 6; the operation lamp 8, the alarm lamp 9 and the fault extinction lamp 10 are arranged on the upper end surface of the shell 1 and are respectively in output connection with the processing unit 6; the wireless communication module 13 is disposed on the housing 1 and electrically connected to the processing unit 6 to feed back the detection signal to the internet of things 14. The processing unit 6 is of a model STM32F030C8, and can be used as a central processing unit, and functions of the central processing unit are mainly storage, operation analysis, control of each structure and execution of corresponding instructions. When the mains supply line is normal, when the values detected and sampled by the protection current transformer 4 and the residual current transformer 5 are smaller than the alarm set value respectively, respectively producing detection signals and feeding the detection signals back to the processing unit 6, wherein the processing unit 6 controls the operation lamp 8 to be lightened, so that the current on the mains supply line is normally circulated, and no fault phenomenon exists; after the utility power line breaks down, when the numerical value that the protection was surveyed respectively with current transformer 4 and residual current transformer 5 and was sampled is greater than or equal to alarm set value, produce respectively and survey signal feedback to processing unit 6, this processing unit 6 passes through the operation analysis, the unusual analytic signal of a utility power line is presented in the feedback, and control operation lamp 8 extinguishes, simultaneously control alarm lamp 9 and trouble lights 10 that extinguish, and alarm 17 sends the alarm stereo set, real-time alarm, be convenient for local safety monitoring responsible person rush to the field treatment. Meanwhile, the processing unit 6 feeds back an abnormal analysis signal of the mains supply line to the internet of things in real time through the wireless communication module 13, so that remote monitoring is realized, a computer or mobile terminal equipment timely acquires the data, remote monitoring is realized, and a local safety monitoring responsible person is directly notified to rush to the site for processing through means such as short messages and WeChat. The alarm set value comprises a current alarm set value and a residual current alarm set value, wherein the current alarm set value is as follows: 10A-630A, residual current alarm set value: 50 mA-1000 mA. The alarm 17 is a buzzer and can give out sound alarm in time to play a role in warning.
The wireless communication module 13 is one or more of bluetooth, WIFI, GPRS, 3G, 4G and 5G wireless communication modules. The abnormal analysis signal of the commercial power circuit is fed back to the Internet of things in one or more wireless communication modes, so that the data signal transmission wind is diversified and convenient to use.
In a specific embodiment, the power supply of the electrical safety detection sensor of the internet of things is required to ensure that the electrical safety detection sensor of the internet of things can still normally work when the mains supply is cut off, and specifically, the electrical safety detection sensor of the internet of things further comprises a switch 19 electrically connected with the processing unit 6 and a storage battery 20 electrically connected with the switch 19; the change-over switch 19 is also connected with a mains supply 21; the storage battery 20 is charged by being connected with a mains supply 21; when the mains supply 21 is cut off due to the abnormal mains supply line, the switch 19 is switched to the storage battery 20 for supplying power.
The upper end surface of the shell 1 comprises an inclined surface; the running light 8, the warning light 9, the trouble light 10, and the warning 17 are located on the inclined surface 22. By arranging the running lamp 8, the warning lamp 9, the fault extinction lamp 10 and the alarm 17 on the inclined plane, observation is facilitated.
Be equipped with constant head tank 23 on the bottom surface of casing 1, be equipped with on the bottom surface of casing 1 and be located constant head tank 23 both sides and can to constant head tank 23 elastic sliding's elastic fixing piece 7. Install this thing networking electrical safety detection sensor in cubical switchboard or block terminal are inside, set up one below the bottom surface of casing 1 with constant head tank 23 matched with location frid, utilize elastic fixing member 7 to constant head tank 23 elastic sliding sets up this thing networking electrical safety detection sensor on the location frid.
The utility model discloses an electric safety detection sensor of thing networking passes through casing 1 and lock door 2 and realizes whole protection to this electric safety detection sensor of thing networking, has functions such as rain-proof, dampproofing, strong light irradiation proof to and combine together with push-and-pull slide 3, make things convenient for current transformer 4 and residual current transformer 5 business turn over casing, it is easy and simple to handle, cross simultaneously and be equipped with in the bottom surface of casing 1 can be relative through opening 12 business turn over sliding push-and-pull slide 3, can follow opening 12 business turn over casing 1, so that shift out casing 1 with current transformer 4 for the protection and residual current transformer 5, improved the commercial power circuit pass the installation and the efficiency of the dismouting maintenance of current transformer 4 for the protection and residual current transformer 5.
While the embodiments of the present application have been described in detail, the present application is not limited to the embodiments described above. Even if various changes are made in the present application, the protection scope of the present application is still included.
Claims (10)
1. Thing networking electric safety detection sensor, its characterized in that includes:
the shell (1) is provided with a cavity (11) and a through hole (12) which is communicated with the cavity (11) and is positioned on the side surface of the shell (1);
a lock door (2) which is hinged with the shell (1) and is used for closing and locking the through opening (12);
the push-pull sliding seat (3) is arranged in the cavity (11), is connected with the bottom surface of the shell (1) in a sliding manner, and can move in and out relative to the through hole (12) in a push-pull sliding manner;
and the protection current transformer (4) and the residual current transformer (5) are detachably connected to the push-pull sliding seat (3), slide along with the push-pull sliding seat (3) relative to the through hole (12) in and out in a push-pull manner, and are respectively used for detecting current on a mains supply line and residual current on the mains supply line and respectively generating detection signals.
2. The internet of things electrical safety detection sensor of claim 1, further comprising:
the processing unit (6) is arranged in the shell (1), is positioned above the protection current transformer (4) and the residual current transformer (5), is electrically connected with the protection current transformer (4) and the residual current transformer (5) respectively, and is used for receiving detection signals of the protection current transformer (4) and the residual current transformer (5) respectively;
the operation lamp (8), the alarm lamp (9) and the fault extinction lamp (10) are arranged on the upper end face of the shell (1) and are respectively in output connection with the processing unit (6);
a wireless communication module (13) disposed on the housing (1) and electrically connected to the processing unit (6) for feeding back a detection signal to the Internet of things (14).
3. The electric safety detection sensor for the internet of things according to claim 1, wherein a push-pull sliding groove (31) is formed at the lower end of the push-pull sliding seat (3), and a sliding rail (15) which is matched and connected with the sliding groove (31) is arranged between the push-pull sliding seat (3) and the bottom surface of the shell (1).
4. The electrical safety detection sensor for the internet of things of claim 1, wherein a through line hole (16) for passing a mains supply line is formed in one side of the shell (1) opposite to the through port (12) and the lock door (2).
5. The internet of things electrical safety detection sensor of claim 2, wherein the wireless communication module (13) is one or more of bluetooth, WIFI, GPRS, 3G, 4G and 5G wireless communication modules.
6. The electrical safety detection sensor for the internet of things according to claim 2, wherein the upper end face of the shell (1) is provided with an alarm (17) which is electrically connected with the processing unit (6) respectively.
7. The IOT electrical safety detection sensor of claim 6, further comprising a switch (19) electrically connected to the processing unit (6) and a battery (20) electrically connected to the switch (19); the change-over switch (19) is also connected with a mains supply (21); the storage battery (20) is charged by being connected with a mains supply (21); when the mains supply (21) is cut off due to the fact that a mains supply line is abnormal, the change-over switch (19) is switched to the storage battery (20) to supply power.
8. The internet of things electrical safety detection sensor of claim 6, wherein the upper end face of the housing (1) comprises an inclined face (22); the operation lamp (8), the alarm lamp (9), the fault extinction lamp (10) and the alarm (17) are positioned on the inclined surface (22).
9. The Internet of things electrical safety detection sensor according to claim 1, wherein a positioning groove (23) is formed in the bottom surface of the housing (1), and elastic fixing pieces (7) which are located on two sides of the positioning groove (23) and can elastically slide towards the positioning groove (23) are arranged on the bottom surface of the housing (1).
10. The electrical safety detection sensor for the internet of things according to claim 1, wherein the current transformer (4) for protection and the residual current transformer (5) are fixed on the push-pull sliding seat (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649178.7U CN210110002U (en) | 2019-05-07 | 2019-05-07 | Electrical safety detection sensor of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649178.7U CN210110002U (en) | 2019-05-07 | 2019-05-07 | Electrical safety detection sensor of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110002U true CN210110002U (en) | 2020-02-21 |
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ID=69539401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649178.7U Active CN210110002U (en) | 2019-05-07 | 2019-05-07 | Electrical safety detection sensor of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110002U (en) |
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2019
- 2019-05-07 CN CN201920649178.7U patent/CN210110002U/en active Active
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