CN217521213U

CN217521213U - Multifunctional cable fault on-line monitoring indicator

Info

Publication number: CN217521213U
Application number: CN202220952139.6U
Authority: CN
Inventors: 赖建江; 陈标
Original assignee: Ennis Fujian Technology Co ltd; China Railway Guangzhou Group Co Ltd
Current assignee: Ennis Fujian Technology Co ltd; China Railway Guangzhou Group Co Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-30
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a multifunctional cable trouble on-line monitoring indicator, including the indicator main part, install at the inside warning sign drive module of indicator main part, be connected and install the warning sign in indicator main part upper end, be located the warning sign outside and install the sign dustcoat in indicator main part upper end with warning sign drive module. When putting the indicator main part inside the slot, can hold the indicator main part through the support, then make the cable arrange below the STB, press the cable with pressing the area, and make and press the area both ends and cassette joint, it is comparatively convenient to connect indicator main part and cable like this, and through set up smoke detector, magnetic induction device, NB-IoT wireless module, microcontroller inside the STB at the indicator main part, not only can carry out on-line monitoring to cable trouble, but also can monitor whether the conflagration takes place in the slot, and still can carry out remote alarm, make whole equipment function no longer single like this.

Description

Multifunctional cable fault on-line monitoring indicator

Technical Field

The utility model relates to a cable fault monitoring technology field specifically is a multifunctional cable trouble on-line monitoring indicator.

Background

The cable fault indicator is arranged on a cable, and can directly and quickly indicate when a circuit has faults, the principle is that the sensing measuring probe senses current in the cable, when the circuit has faults, the sensing measuring probe transmits the information to the microcontroller, and the microcontroller controls the alarm indicator to turn over red through the alarm indicator driving module to inform a worker of the fault of the cable. Existing cable fault indicators are typically used with aerial cables during use, and have certain limitations when used with cables inside trenches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a multifunctional cable trouble on-line monitoring indicator to solve the problem that proposes in the above-mentioned background art.

A multifunctional cable fault online monitoring indicator comprises an indicator main body, an alarm indication board driving module arranged in the indicator main body, an alarm indication board connected with the alarm indication board driving module and arranged at the upper end of the indicator main body, and an indication board outer cover positioned outside the alarm indication board and arranged at the upper end of the indicator main body;

the lower end of the indicator main body is fixedly connected with a top box, the left end and the right end of the top box are both provided with clamping seat assemblies, and a pressing belt for pressing a cable is clamped between the clamping seat assemblies;

inductive measuring probes are installed on two sides of the lower end of the top box, a plurality of air holes are formed in the surface of the top box, a power module, a smoke detector and a magnetic induction device are installed at the top end inside the top box, a circuit board is installed on one side of the inner wall of the top box, and the inductive measuring probes are connected with the magnetic induction device.

Preferably, four corners of the lower end of the top box are provided with the supports.

Preferably, the clamping seat assembly comprises a clamping seat, a spring and a clamping block, the clamping seat is fixed with the top box, a channel is arranged in the middle of the clamping seat, side grooves are formed in the left end and the right end of the inner wall of the channel, the spring is connected to the bottoms of the side grooves, and the clamping block is connected to the other end of the spring.

Preferably, the two ends of the pressing belt are both fixed with metal plates, the metal plates are arranged with the channels in an inserting mode, the surfaces of the two ends of the pressing belt are both fixed with a plurality of limiting blocks, and the limiting blocks are connected with the clamping blocks.

Preferably, both surfaces of the tail end of the metal plate are inclined planes, the limiting block is a triangular prism block, and the clamping block is a trapezoidal block.

Preferably, the circuit board comprises a circuit board substrate, and an NB-IoT wireless module and a microcontroller which are installed on the surface of the circuit board substrate, the output ends of the magnetic induction device and the smoke detector are respectively connected with the input end signal of the microcontroller, and the output end of the microcontroller is respectively connected with the input end signal of the NB-IoT wireless module and the input end signal of the alarm sign driving module.

Has the advantages that: when the indicator main body is placed in the groove, the indicator main body can be supported through the support, then the cable is arranged below the top box, the cable is pressed by the pressing belt, two ends of the pressing belt are clamped with the clamping seat, the indicator main body is conveniently connected with the cable, the smoke detector, the magnetic induction device, the NB-IoT wireless module and the microcontroller are arranged in the top box of the indicator main body, cable faults can be monitored on line, whether fire disasters occur in the groove can be monitored, remote alarming can be carried out, and therefore the whole equipment is enabled not to be single in function.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic overall sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the circuit module of the present invention.

In the figure: the device comprises an indicator main body 1, a sign outer cover 2, a support 3, a top box 4, an air hole 5, an induction measuring probe 6, a card seat 7, a metal plate 8, a press belt 9, a limiting block 10, a power supply module 11, a smoke detector 12, a magnetic induction device 13, an NB-IoT wireless module 14, a microcontroller 15, an alarm sign 16, a channel 17, a side groove 18, a spring 19 and a card block 20.

Detailed Description

Referring to fig. 1 to 4, the multifunctional cable fault online monitoring indicator comprises an indicator main body 1, an alarm indication board driving module installed inside the indicator main body 1, an alarm indication board 16 connected with the alarm indication board driving module and installed at the upper end of the indicator main body 1, and an indication board outer cover 2 located outside the alarm indication board 16 and installed at the upper end of the indicator main body 1, wherein four corners of the lower end of the top box 4 are respectively provided with a support 3, and the support 3 can be used for supporting the indicator main body 1;

the lower end of the indicator main body 1 is fixedly connected with a top box 4, the left end and the right end of the top box 4 are both provided with a clamping seat assembly, a press belt 9 for pressing a cable is clamped between the clamping seat assemblies, the clamping seat assembly comprises a clamping seat 7, a spring 19 and a clamping block 20, the clamping seat 7 is fixed with the top box 4, the middle of the clamping seat 7 is provided with a channel 17, the left end and the right end of the inner wall of the channel 17 are both provided with side grooves 18, the spring 19 is connected with the bottom of the side groove 18, the clamping block 20 is connected with the other end of the spring 19, the two ends of the press belt 9 are both fixed with metal plates 8, the metal plates 8 and the channel 17 are arranged in an inserting manner, the surfaces of the two ends of the press belt 9 are both fixed with a plurality of limiting blocks 10, the limiting blocks 10 are connected with the clamping block 20, the two tail end surfaces of the metal plates 8 are inclined planes, the limiting blocks 10 are triangular prism blocks, the clamping block 20 is a trapezoidal block, after the indicator main body 1 is placed, the cable is positioned below the top box 4, the cable is pressed by the press belt 9, the metal plates 8 at two ends of the press belt 9 penetrate through the channel 17, in the process, the inclined surface of the metal plate 8 is matched with the inclined surface of the fixture block 20 to push the fixture block 20 to slide into the side groove 18 to extrude the spring 19, so that when the press belt 9 is pulled to penetrate through the channel 17, the inclined surface of the limiting block 10 is also matched with the inclined surface of the fixture block 20 to push the fixture block 20 to slide into the side groove 18 to extrude the spring 19, and when the metal plate 8 is loosened, the press belt 9 can be clamped by the abutting of the plane of the limiting block 10 and the plane of the fixture block 20, and therefore, the indicator main body 1 is convenient to connect with the cable;

the induction measuring probes 6 are installed on two sides of the lower end of the top box 4, a plurality of air holes 5 are formed in the surface of the top box 4, a power module 11, a smoke detector 12 and a magnetic induction device 13 are installed at the top end inside the top box 4, a circuit board is installed on one side of the inner wall of the top box 4, the induction measuring probes 6 are connected with the magnetic induction device 13, the circuit board comprises a circuit board substrate, and an NB-IoT wireless module 14 and a microcontroller 15 which are installed on the surface of the circuit board, the output ends of the magnetic induction device 13 and the smoke detector 12 are connected with the input end of the microcontroller 15 through signals, the output end of the microcontroller 15 is respectively connected with the input end of the NB-IoT wireless module 14 and the input end of the alarm sign driving module through signals, when the cable is arranged under the top box 4, the cable needs to be positioned between the induction measuring probes 6, so that the current in the cable is induced through the induction measuring probes 6, when a fault occurs, the induction measuring probe 6 transmits the information to the microcontroller 15, the microcontroller 15 controls the alarm indicator 16 to turn red through the alarm indicator driving module to inform workers of the fault of the cable, and meanwhile, the microcontroller 15 can also control the NB-IoT wireless module 14 to transmit information to a user terminal of related workers to carry out remote alarm so as to facilitate remote online monitoring of the cable, so that the intelligent monitoring is more realized, and the workers can know the fault of the cable in time;

in addition, when the cable inside the groove is on fire, smoke is generated along with combustion, the smoke enters the top box 4 through the air hole 5, the smoke generated by the cable combustion is detected through the smoke detector 12 at the moment, a signal is transmitted to the microcontroller 15, and the microcontroller 15 controls the NB-IoT wireless module 14 to transmit information to a user terminal of a related worker to perform remote alarm so as to monitor whether the cable inside the groove is on fire or not remotely and online, so that the whole equipment is not single in function any more.

Claims

1. The utility model provides a multifunctional cable trouble on-line monitoring indicator, includes indicator main part (1), installs the inside warning sign drive module of indicator main part (1), with warning sign drive module connects and installs warning sign (16) of indicator main part (1) upper end, be located warning sign (16) outside is installed sign dustcoat (2), its characterized in that of indicator main part (1) upper end:

the lower end of the indicator main body (1) is fixedly connected with a top box (4), clamping seat assemblies are mounted at the left end and the right end of the top box (4), and a pressing belt (9) for pressing a cable is clamped between the clamping seat assemblies;

inductive measurement probe (6) are all installed to STB (4) lower extreme both sides, open on STB (4) surface has a plurality of gas pockets (5), power module (11), smoke detector (12) and magnetic induction system (13) are installed on the inside top of STB (4), the circuit board is installed to STB (4) inner wall one side, inductive measurement probe (6) are connected with magnetic induction system (13).

2. The multifunctional cable fault on-line monitoring indicator according to claim 1, characterized in that: and the four corners of the lower end of the top box (4) are provided with brackets (3).

3. The multifunctional cable fault on-line monitoring indicator according to claim 1, characterized in that: the clamping seat assembly comprises a clamping seat (7), a spring (19) and a clamping block (20), the clamping seat (7) is fixed with the top box (4), a channel (17) is arranged in the middle of the clamping seat (7), side grooves (18) are formed in the left end and the right end of the inner wall of the channel (17), the spring (19) is connected to the bottoms of the side grooves (18), and the clamping block (20) is connected to the other end of the spring (19).

4. The multifunctional cable fault on-line monitoring indicator as recited in claim 3, wherein: the pressing belt is characterized in that metal plates (8) are fixed at two ends of the pressing belt (9), the metal plates (8) are arranged with the channel (17) in an alternating mode, a plurality of limiting blocks (10) are fixed on the surfaces of the two ends of the pressing belt (9), and the limiting blocks (10) are connected with the clamping blocks (20).

5. The multifunctional cable fault on-line monitoring indicator according to claim 4, characterized in that: two sides of the tail end of the metal plate (8) are inclined planes, the limiting block (10) is a triangular prism block, and the clamping block (20) is a trapezoid block.

6. The multifunctional cable fault on-line monitoring indicator as recited in claim 1, wherein: the circuit board comprises a circuit board substrate, an NB-IoT wireless module (14) and a microcontroller (15), wherein the NB-IoT wireless module and the microcontroller (15) are installed on the surface of the circuit board substrate, the output ends of the magnetic induction device (13) and the smoke detector (12) are respectively connected with the input end of the microcontroller (15) through signals, and the output end of the microcontroller (15) is respectively connected with the NB-IoT wireless module (14) and the input end of the alarm sign driving module through signals.