CN210781674U

CN210781674U - Secondary overvoltage protector device of current transformer

Info

Publication number: CN210781674U
Application number: CN201921562509.XU
Authority: CN
Inventors: 金菊英; 陶涛
Original assignee: Anhui Datu Power Quality Technology Co ltd
Current assignee: Anhui Datu Power Quality Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-16
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a current transformer secondary overvoltage protector device belongs to voltage protector technical field, bear the shell including the protection, the protection bears the both sides surface bonding of shell and is fixed with the fixed plate, and it has the part hole to open on the outer wall of fixed plate, the protection bears the lower extreme surface rotation of shell and installs the fan, and the lower extreme surface of fan is provided with signal reception controller, the upper end surface of fan is provided with the dust filter screen, the protection bears the inside of shell and is provided with protector device shell, and it has fastening screw hole to open on the front end outer wall of protector device shell, below one side department that is close to fastening screw hole is provided with the pilot lamp, and the below position department that is close to the pilot lamp is provided with the reset key, one side position department that is close to the reset key is provided with the control. The utility model discloses a monitoring regulation formula working method produces wind-force when moist high temperature appears to when the installation increased the fixed mounting area, the reliable and stable nature is better.

Description

Secondary overvoltage protector device of current transformer

Technical Field

The utility model relates to a voltage protector field, in particular to current transformer secondary overvoltage protector device.

Background

All the electric appliances are most forbidden to be over-high or under-low in power grid voltage when in use, both industrial equipment and household appliances have a rated voltage, the voltage range is conventionally set to be 170V-240V (can be seen on the nameplates or specifications of the electric appliances), if the voltage exceeds the insulation strength and the withstand voltage of the electric appliance, the electric appliance can generate heat, break down and even burn, at present, the conditions that a large number of electric appliances in a large area are burnt and burnt are caused by unstable voltage and overhigh and overlow voltage caused by the reasons of stolen zero line, equipment aging, technical fault, man-made fault, natural disaster, power failure and incoming call again and the like occur continuously, people lose disastrous results, claims are not available, and the people are in the process of property damage, and people are additionally provided with protector for protecting people from electric fire and life and property safety by overvoltage, overvoltage and undervoltage (also called electric appliance protector).

The existing voltage protector has certain defects when in use, does not adopt a monitoring and adjusting type working mode, has certain potential safety hazard when moist and high temperature appear, does not increase a fixed mounting area when in mounting, has poor stability and reliability, and needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current transformer secondary overvoltage protector device can effectively solve the problem in the background art.

The utility model achieves the above purpose through the following technical proposal, the secondary overvoltage protector device of the current transformer comprises a protection bearing shell, wherein the outer surfaces of two sides of the protection bearing shell are fixedly bonded with fixed plates, the outer wall of the fixed plate is provided with component holes, the outer surface of the lower end of the protection bearing shell is rotatably provided with a fan, the outer surface of the lower end of the fan is provided with a signal receiving controller, the outer surface of the upper end of the fan is provided with a dust filter screen, the protection bearing shell is internally provided with a protector device shell, the outer wall of the front end of the protector device shell is provided with a fastening threaded hole, one side close to the lower part of the fastening threaded hole is provided with an indicator lamp, the position close to the lower part of the indicator lamp is provided with a reset key, one side position close to the reset key is provided with a control key, the outer surface of the upper end of the protector device shell, and the surface of one side of protector device shell is provided with smoke alarm, is close to smoke alarm's below position department is provided with first signal transmitter, the lower extreme surface of first signal transmitter is provided with humidity transducer, just humidity transducer passing signal line and first signal transmitter electric connection are close to humidity transducer's below position department is provided with the second signal transmitter, just the lower extreme surface of second signal transmitter is provided with temperature sensor, temperature sensor passing signal line and second signal transmitter electric connection.

Preferably, the protective bearing shell is of a frame structure, and a space for placing the protector device shell is reserved on the protective bearing shell.

Preferably, the second signal transmitter and the first signal transmitter are in wireless signal connection with the signal receiving controller, and the signal receiving controller is electrically connected with the fan through a signal line.

Preferably, the number of the indicating lamps is seven, and the indicating lamps are respectively arranged in parallel.

Preferably, the number of the component holes of the fixing plate and the number of the fastening threaded holes of the protector device shell are four.

Preferably, the protector device case is an ABS flame retardant material member, and the outer surface of the protector device case is coated with an oxidation-resistant corrosion-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the installation is connected with the device to the fastening part in the part hole of protection bearing shell accessible fixed plate, and protector device shell accessible fastening screw hole is connected with the device installation simultaneously, has increased the area of connection installation, has reduced not hard up probability, and is safer and more reliable stable when using, has installed smoke alarm, first signal transmitter, humidity transducer, second signal transmitter, temperature sensor on protector device shell, and humidity transducer passes through signal line and first signal transmitter electric connection, and temperature sensor passes through signal line and second signal transmitter electric connection, and second signal transmitter, first signal transmitter and signal reception controller wireless signal connection, and signal reception controller passes through signal line and fan electric connection, and the humidity value that humidity transducer monitored exceeds standard can send the signal to signal reception controller through first signal transmitter, the signal reception controller starts the fan to operate to complete drying operation, the temperature sensor and the second signal transmitter are the same in principle, the fan can be triggered to operate as long as one of humidity and temperature exceeds the standard, a monitoring and adjusting type working mode is adopted, operation is carried out as required, and the cooling and dehumidifying effects are good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial enlarged view of the present invention.

Fig. 3 is a structural view of the protective bearing shell of the present invention.

In the figure: 1. protection bears shell, 2, fixed plate, 3, fan, 4, signal reception controller, 5, dust filter screen, 6, protector device shell, 7, fastening screw hole, 8, pilot lamp, 9, reset key, 10, control key, 11, successive port, 12, smog siren, 13, first signal transmitter, 14, humidity transducer, 15, second signal transmitter, 16, temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a secondary overvoltage protector device for a current transformer comprises a protective bearing shell 1, wherein fixed plates 2 are fixed on the outer surfaces of two sides of the protective bearing shell 1 in an adhering manner, component holes are formed in the outer wall of the fixed plates 2, a fan 3 is rotatably mounted on the outer surface of the lower end of the protective bearing shell 1, a signal receiving controller 4 is arranged on the outer surface of the lower end of the fan 3, a dust filter 5 is arranged on the outer surface of the upper end of the fan 3, a protector device shell 6 is arranged inside the protective bearing shell 1, a fastening threaded hole 7 is formed in the outer wall of the front end of the protector device shell 6, an indicator light 8 is arranged on one side close to the lower part of the fastening threaded hole 7, a reset key 9 is arranged on the position close to the lower part of the indicator light 8, a control key 10 is arranged on one side close to the reset key 9, and a connecting, and a smoke alarm 12 is arranged on the outer surface of one side of the protector device shell 6, a first signal transmitter 13 is arranged at a position close to the lower part of the smoke alarm 12, a humidity sensor 14 is arranged on the outer surface of the lower end of the first signal transmitter 13, the humidity sensor 14 is electrically connected with the first signal transmitter 13 through a signal wire, a second signal transmitter 15 is arranged at a position close to the lower part of the humidity sensor 14, a temperature sensor 16 is arranged on the outer surface of the lower end of the second signal transmitter 15, and the temperature sensor 16 is electrically connected with the second signal transmitter 15 through a signal wire.

The protective bearing shell 1 is of a frame type structure, and a space for placing the protector device shell 6 is reserved on the protective bearing shell 1; the second signal transmitter 15 and the first signal transmitter 13 are in wireless signal connection with the signal receiving controller 4, and the signal receiving controller 4 is electrically connected with the fan 3 through a signal line; the number of the indicating lamps 8 is seven, and the indicating lamps 8 are respectively arranged in parallel; the number of the part holes of the fixed plate 2 and the number of the fastening threaded holes 7 of the protector device shell 6 are four groups; the protector device case 6 is an ABS flame retardant material member, and the outer surface of the protector device case 6 is coated with an oxidation-resistant anti-corrosion layer.

The utility model discloses a theory of operation: the protective bearing shell 1 is of a frame structure, a space for placing the protective device shell 6 is reserved on the protective bearing shell 1, the protective device shell 6 is positioned in the protective bearing shell 1, only the lower end of the protective device shell 6 is in contact with the inner wall of the protective bearing shell 1, the protective bearing shell 1 can be connected and installed with a device through a fastening part in a part hole of the fixing plate 2, meanwhile, the protective device shell 6 can be connected and installed with the device through a fastening part in a fastening threaded hole 7, the connecting and installing area is increased, the loosening probability is reduced, the protective device is safer, more reliable and more stable in use, an indicator light 8 on the protective device shell 6 can display the running state of the current device, a smoke alarm 12, a first signal transmitter 13, a humidity sensor 14, a second signal transmitter 15 and a temperature sensor 16 are arranged on the protective device shell 6, the humidity sensor 14 is electrically connected with the first signal transmitter 13 through a signal line, temperature sensor 16 passes through signal line and second signal transmitter 15 electric connection, second signal transmitter 15, first signal transmitter 13 and signal reception controller 4 wireless signal connection, and signal reception controller 4 passes through signal line and fan 3 electric connection, humidity value that humidity sensor 14 monitored can send the signal to signal reception controller 4 through first signal transmitter 13 when exceeding standard, signal reception controller 4 starts fan 3 and operates and accomplishes drying operation, temperature sensor 16, second signal transmitter 15 is the same, as long as humidity, one of them exceeds standard and can trigger fan 3 operation, adopt the monitoring regulation formula working method, operate as required, cooling dehumidification is effectual.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a current transformer secondary overvoltage protector device which characterized in that: comprises a protective bearing shell (1), wherein fixed plates (2) are fixedly bonded on the outer surfaces of two sides of the protective bearing shell (1), part holes are formed in the outer wall of each fixed plate (2), a fan (3) is rotatably installed on the outer surface of the lower end of the protective bearing shell (1), a signal receiving controller (4) is arranged on the outer surface of the lower end of the fan (3), a dust filtering net (5) is arranged on the outer surface of the upper end of the fan (3), a protector device shell (6) is arranged in the protective bearing shell (1), a fastening threaded hole (7) is formed in the outer wall of the front end of the protector device shell (6), an indicator lamp (8) is arranged at one side close to the lower part of the fastening threaded hole (7), a reset key (9) is arranged at a position close to the lower part of the indicator lamp (8), a control key (10) is arranged at one side close to the reset key (9), the outer surface of the upper end of the protector device shell (6) is provided with a connecting port (11), the outer surface of one side of the protector device shell (6) is provided with a smoke alarm (12), a first signal transmitter (13) is arranged at a position below the smoke alarm (12), a humidity sensor (14) is arranged on the outer surface of the lower end of the first signal transmitter (13), the humidity sensor (14) is electrically connected with the first signal transmitter (13) through a signal line, a second signal transmitter (15) is arranged at a position below the humidity sensor (14), a temperature sensor (16) is arranged on the outer surface of the lower end of the second signal transmitter (15), and the temperature sensor (16) is electrically connected with the second signal transmitter (15) through a signal line.

2. A current transformer secondary overvoltage protector arrangement as claimed in claim 1 wherein: the protective bearing shell (1) is of a frame type structure, and a space for placing the protector device shell (6) is reserved on the protective bearing shell (1).

3. A current transformer secondary overvoltage protector arrangement as claimed in claim 1 wherein: the second signal transmitter (15) and the first signal transmitter (13) are in wireless signal connection with the signal receiving controller (4), and the signal receiving controller (4) is electrically connected with the fan (3) through a signal line.

4. A current transformer secondary overvoltage protector arrangement as claimed in claim 1 wherein: the number of the indicating lamps (8) is seven, and the indicating lamps (8) are respectively arranged in parallel.

5. A current transformer secondary overvoltage protector arrangement as claimed in claim 1 wherein: the number of the part holes of the fixing plate (2) and the number of the fastening threaded holes (7) of the protector device shell (6) are four.

6. A current transformer secondary overvoltage protector arrangement as claimed in claim 1 wherein: the protector device shell (6) is an ABS flame-retardant material component, and the outer surface of the protector device shell (6) is coated with an anti-oxidation anti-corrosion layer.