CN213517400U - Cable fault monitoring sensor - Google Patents
Cable fault monitoring sensor Download PDFInfo
- Publication number
- CN213517400U CN213517400U CN202022713505.6U CN202022713505U CN213517400U CN 213517400 U CN213517400 U CN 213517400U CN 202022713505 U CN202022713505 U CN 202022713505U CN 213517400 U CN213517400 U CN 213517400U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- signal processing
- insulating casing
- fault monitoring
- monitoring sensor
- 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
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a cable fault monitoring sensor, including detection mechanism and signal processing mechanism, detection mechanism and signal processing mechanism set up from top to bottom, signal processing mechanism includes bottom insulating casing, signal processing circuit board and power supply circuit board, power supply circuit board is connected with signal processing circuit board and all is fixed in the bottom insulating casing, the logical line through-hole has been seted up at bottom insulating casing top, signal processing circuit board is connected with detection mechanism's high frequency current sensor through the wire, detection mechanism is including supporting insulating casing and detecting element, detecting element is fixed in supporting insulating casing through the fixing base that sets up from top to bottom, be provided with high voltage fuse in the detecting element, it is fixed in bottom insulating casing top to support insulating casing. According to the cable fault monitoring sensor with the structure, the detection mechanism and the signal processing mechanism are arranged in a split mode, the high-voltage fuse is arranged in the detection mechanism and the signal processing mechanism, when the voltage in the cable is too high, the detection mechanism is timely disconnected from primary equipment, and the cable fault monitoring sensor is safe to use.
Description
Technical Field
The utility model belongs to the technical field of the cable detects and specifically relates to a cable fault monitoring sensor is related to.
Background
The importance of current cables in many areas related to the national economy is self-evident. However, the cable is susceptible to influences including electromagnetic fields, mechanical stress, chemical corrosion, thermal effects and the like during long-term operation, insulation aging and damage are possibly caused, regular or real-time detection is needed, and in the prior art, high-voltage breakdown often causes damage to equipment once, so that the whole equipment is replaced, and the input cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cable fault monitoring sensor, detection mechanism and signal processing mechanism components of a whole that can function independently set up, and built-in have high-voltage fuse, when the cable medium voltage was too high, in time break off with primary equipment be connected, safe in utilization.
In order to achieve the above purpose, the utility model provides a cable fault monitoring sensor, which comprises a detection mechanism and a signal processing mechanism, wherein the detection mechanism and the signal processing mechanism are arranged up and down, the signal processing mechanism comprises a bottom insulating shell, a signal processing circuit board and a power supply circuit board, the power circuit board is connected with the signal processing circuit board and is fixed in the insulating shell at the bottom, the top of the bottom insulating shell is provided with a through wire through hole, the signal processing circuit board is connected with the high-frequency current sensor of the detection mechanism through a lead wire, the detection mechanism comprises a supporting insulating shell and a detection unit, the detection unit is fixed in the supporting insulating shell through a fixed seat arranged up and down, a high-voltage fuse is arranged in the detection unit, and the supporting insulating shell is fixed to the top of the bottom insulating shell.
Preferably, the fixing seat comprises an upper fixing seat and a lower fixing seat, the upper fixing seat and the lower fixing seat are arranged inside two ends of the supporting insulating shell, a threaded hole for connecting a cable is formed in the upper fixing seat, and a through hole is formed in the lower fixing seat.
Preferably, the detecting element is including the high-voltage fuse, condenser and the high frequency current sensor that set gradually, the high-voltage fuse with the screw hole is connected through the wire, the high-voltage fuse with the condenser is connected, the condenser with the fixing base is connected through detecting the wire down, the high frequency current sensor cover is located detect on the wire.
Preferably, the high-frequency current sensor is connected with the signal processing circuit board through a signal wire passing through the through hole and the through hole.
Preferably, insulating ring pads are arranged on two sides of the high-frequency current sensor.
Preferably, the signal processing circuit board and the power supply circuit board are arranged up and down, a supporting piece is fixed between the signal processing circuit board and the power supply circuit board, the power supply circuit board is fixed inside the bottom insulating shell through a fixing piece, and the fixing piece and the supporting piece are both of U-shaped structures.
Preferably, fixing plates are arranged on two sides of the bottom insulating shell, and fixing holes are formed in the fixing plates.
Therefore, the utility model adopts the above structure a cable fault monitoring sensor, detection mechanism and signal processing mechanism components of a whole that can function independently set up, and built-in have high-voltage fuse, when the cable medium voltage was too high, in time break off with primary equipment be connected, safe in utilization.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is the utility model relates to a cable fault monitoring sensor's schematic structure diagram.
Description of the reference numerals
1. A detection mechanism; 11. supporting an insulating housing; 12. an upper fixed seat; 121. a threaded hole; 13. a detection unit; 131. a high voltage fuse; 132. a capacitor; 133. a high-frequency current sensor; 14. a lower fixed seat; 15. an insulating ring pad; 2. a signal processing mechanism; 21. a bottom insulating housing; 22. a signal processing circuit board; 23. a power supply circuit board; 24. a support member; 25. a fixing member; 26. and (7) fixing the plate.
Detailed Description
Examples
Fig. 1 is the utility model relates to a cable fault monitoring sensor's structural schematic diagram, as shown in the figure, a cable fault monitoring sensor includes detection mechanism 1 and signal processing mechanism 2, and detection mechanism 1 and signal processing mechanism 2 components of a whole that can function independently set up from top to bottom, easy to overhaul and change vulnerable part.
The signal processing mechanism 2 includes a bottom insulating case 21, a signal processing circuit board 22, and a power supply circuit board 23. The power supply circuit board 23 is connected with the signal processing circuit board 22 and is fixed in the bottom insulating casing 21, the signal processing circuit board 22 and the power supply circuit board 23 are arranged up and down, a support piece 24 is fixed between the signal processing circuit board 22 and the power supply circuit board 23, the power supply circuit board 23 is fixed in the bottom insulating casing 21 through a fixing piece 25, the fixing piece 25 and the support piece 24 are both U-shaped structures, the fixing of the power supply circuit board 23 and the signal processing circuit board 22 is facilitated, meanwhile, gaps exist between the two circuit boards and the circuit boards and an insulating casing, and therefore the electronic device has enough space and is convenient for heat dissipation of the. The top of the bottom insulating shell 21 is provided with a through hole, and the signal processing circuit board 22 is connected with the high-frequency current sensor 133 of the detection mechanism 1 through a lead. Fixing plates 26 are arranged on two sides of the bottom insulating shell 21, and fixing holes are formed in the fixing plates 26 and used for fixing equipment.
The detection mechanism 1 comprises a supporting insulating shell 11 and a detection unit 13, wherein the supporting insulating shell 11 is fixed on the top of a bottom insulating shell 21. An upper fixing seat 12 and a lower fixing seat 14 are fixed inside two ends of the supporting insulation shell 11, a threaded hole 121 for connecting a cable is formed in the upper fixing seat 14, and a through hole is formed in the lower fixing seat 14. Detection unit 13 is fixed in supporting insulating casing 11 through the fixing base that sets up from top to bottom in, detection unit 13 is including the high-voltage fuse 131, condenser 132 and the high frequency current sensor 133 that set gradually, and high-voltage fuse 131 passes through the wire with the screw hole and is connected, when the cable medium voltage is too high, in time breaks off with the being connected of primary equipment, avoids puncturing, and primary equipment uses safelyr. The high voltage fuse 131 is connected to the capacitor 132, the capacitor 132 is connected to the lower fixing base 14 through a detection wire, the high frequency current sensor 133 is sleeved on the detection wire, and the insulating ring pads 15 are disposed on two sides of the high frequency current sensor 133. The high-frequency current sensor 133 is connected to the signal processing circuit board 22 through a signal line passing through the through hole and the through hole.
Therefore, the utility model adopts the above structure a cable fault monitoring sensor, detection mechanism and signal processing mechanism components of a whole that can function independently set up, and built-in have high-voltage fuse, when the cable medium voltage was too high, in time break off with primary equipment be connected, safe in utilization.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. A cable fault monitoring sensor, characterized by: including detection mechanism and signal processing mechanism, detection mechanism and signal processing mechanism set up from top to bottom, signal processing mechanism includes bottom insulating casing, signal processing circuit board and power circuit board, power circuit board with signal processing circuit board is connected and all is fixed in the bottom in the insulating casing, the logical line through-hole has been seted up at bottom insulating casing top, signal processing circuit board pass through the wire with detection mechanism's high frequency current sensor is connected, detection mechanism is including supporting insulating casing and detecting element, detecting element is fixed in through the fixing base that sets up from top to bottom in supporting insulating casing, be provided with high voltage fuse in the detecting element, it is fixed in to support insulating casing bottom insulating casing top.
2. A cable fault monitoring sensor according to claim 1, wherein: the fixing base includes fixing base and lower fixing base, go up fixing base and lower fixing base set up in support insulating casing both ends are inside, upward be provided with the screw hole that is used for connecting cable in the fixing base, the through-hole has been seted up to fixing base down.
3. A cable fault monitoring sensor according to claim 2, wherein: the detecting unit comprises a high-voltage fuse, a capacitor and a high-frequency current sensor which are sequentially arranged, the high-voltage fuse is connected with the threaded hole through a wire, the high-voltage fuse is connected with the capacitor, the capacitor is connected with the lower fixing seat through a detecting wire, and the high-frequency current sensor is sleeved on the detecting wire.
4. A cable fault monitoring sensor according to claim 3, wherein: and the high-frequency current sensor passes through the through hole and the through hole through a signal wire and is connected with the signal processing circuit board.
5. A cable fault monitoring sensor according to claim 4, wherein: insulating ring pads are arranged on two sides of the high-frequency current sensor.
6. A cable fault monitoring sensor according to claim 1, wherein: the signal processing circuit board and the power supply circuit board are arranged up and down, a supporting piece is fixed between the signal processing circuit board and the power supply circuit board, the power supply circuit board is fixed inside the bottom insulating shell through a fixing piece, and the fixing piece and the supporting piece are of U-shaped structures.
7. A cable fault monitoring sensor according to claim 1, wherein: and fixing plates are arranged on two sides of the bottom insulating shell and provided with fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713505.6U CN213517400U (en) | 2020-11-20 | 2020-11-20 | Cable fault monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713505.6U CN213517400U (en) | 2020-11-20 | 2020-11-20 | Cable fault monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517400U true CN213517400U (en) | 2021-06-22 |
Family
ID=76424850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713505.6U Active CN213517400U (en) | 2020-11-20 | 2020-11-20 | Cable fault monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213517400U (en) |
-
2020
- 2020-11-20 CN CN202022713505.6U patent/CN213517400U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6371420B2 (en) | Battery module and battery module signal acquisition unit | |
| CN203054160U (en) | TEV sensor used in partial discharge detection of switch cabinet | |
| CN202267542U (en) | Temperature monitoring alarm of high voltage electric apparatus | |
| CN213517400U (en) | Cable fault monitoring sensor | |
| CN108051114A (en) | Bus duct temperature measuring equipment | |
| CN109253815B (en) | Wireless temperature sensor and application thereof | |
| CN112824913A (en) | Aging detection system for transformer insulation | |
| CN216285566U (en) | TEV formula cubical switchboard partial discharge monitoring devices | |
| CN111397747A (en) | Passive wireless temperature measurement system | |
| CN216695338U (en) | Cubical switchboard plum blossom contact temperature measuring device | |
| CN114755544A (en) | All-in-one sensing device for transformer bushing tap monitoring | |
| CN204497741U (en) | Intelligent filter compensating module structure | |
| CN212303402U (en) | High-temperature-resistant capacitor | |
| CN220874428U (en) | Plasma chopper power module | |
| CN202067659U (en) | Current transformer | |
| CN215986244U (en) | Detection alarm device for overvoltage of main circuit | |
| CN207427562U (en) | A kind of USB circuit plate device | |
| CN111413007A (en) | Maintain convenient electrical equipment temperature monitoring device | |
| CN221149240U (en) | Combined computer motherboard structure with alarming function | |
| CN220754640U (en) | Power inverter capacitor and module connecting device | |
| CN221487689U (en) | Self-contained multifunctional watch filter | |
| CN220234493U (en) | Alternating current filter capacitor of photovoltaic inverter | |
| CN204614654U (en) | A kind of instant-plugging current transformer device | |
| CN220019829U (en) | Network switch power failure detector | |
| CN216930415U (en) | Fixing structure of copper bar and PCB substrate for high-power controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |