CN212180992U - Low-voltage distribution box contact fault real-time monitoring device - Google Patents
Low-voltage distribution box contact fault real-time monitoring device Download PDFInfo
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- CN212180992U CN212180992U CN202020515471.7U CN202020515471U CN212180992U CN 212180992 U CN212180992 U CN 212180992U CN 202020515471 U CN202020515471 U CN 202020515471U CN 212180992 U CN212180992 U CN 212180992U
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- distribution box
- voltage distribution
- fixed
- low
- support frame
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Abstract
The utility model provides a low voltage distribution box contact failure real-time supervision device, including fixed establishment, micro control system, sensing subassembly and actuating mechanism, fixed establishment is including being used for fixing a pair of support frame and the connecting plate in the low voltage distribution box, the support frame includes the dead lever that links to each other with the fixed block, with dead lever threaded connection's connecting rod and lock nut, the connecting rod all is equipped with two sets ofly with lock nut, and spiro union in dead lever both ends respectively, the support frame is equipped with two sets ofly, is fixed in the connecting plate both ends respectively, actuating mechanism is including installing ball screw nut pair and servo mechanism on the deflector, micro control system is fixed in the backup pad of one side support frame, and it includes control signal module, data storage module, GSM communication module and bluetooth communication module. The utility model discloses can carry out real-time supervision to circuit breaker binding post's contact situation in the block terminal, improve the power consumption security in the low-voltage distribution box.
Description
Technical Field
The utility model relates to a block terminal monitoring facilities technical field, concretely relates to low voltage distribution box contact fault real-time supervision device.
Background
The distribution box is a general circuit distribution box for consumer power utilization, and various electric equipment and corresponding auxiliary equipment are assembled in a closed or semi-closed shell according to the electrical wiring requirements. The distribution box is mainly used for reasonably distributing power loads, so that different electric appliances are controlled by corresponding circuit breakers, disconnection and connection operations of the electric appliances are realized, and fault detection and removal are facilitated.
Poor contact of the wiring terminals is an important cause of safety failure of the distribution box. Poor contact of the wiring terminals can cause local temperature rise and sparking, and fire can be caused in serious cases. The potential safety hazard that block terminal bus incoming line terminal caused because the electric current is big, contact failure will also be more outstanding.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a can carry out real-time detection's monitoring devices to the binding post.
Aiming at the problems, the following technical scheme is provided: a real-time monitoring device for contact faults of a low-voltage distribution box comprises a fixing mechanism, a micro-control system, a sensing assembly and a driving mechanism, wherein the fixing mechanism comprises a supporting frame and a connecting plate which are fixed in a low-voltage distribution box body, the supporting frame comprises a fixing rod connected with the connecting plate, a connecting rod in threaded connection with the fixing rod and a locking nut, the connecting rod and the locking nut are respectively provided with two groups and are respectively screwed at two ends of the fixing rod, the supporting frame is provided with two groups and is respectively fixed at two ends of the connecting plate, the micro-control system is arranged on the connecting plate and comprises a control signal module, a data storage module, a GSM communication module and a Bluetooth communication module, the control signal module is used for controlling the opening and closing of the driving mechanism, the data storage module is used for collecting and storing monitoring data, and the GSM communication, the sensing assembly is connected with the driving mechanism through the connecting frame, the sensing assembly comprises a shell fixed on the connecting frame, an infrared temperature sensor, a laser emitter and a photosensitive sensor, the infrared temperature sensor and the laser emitter are arranged on the shell, the sensing assembly is provided with a plurality of parts in the vertical direction relative to the length direction of the connecting frame, and the driving mechanism is used for driving the sensing assembly to move back and forth relative to the length direction of the connecting plate.
In the structure, will the utility model discloses arrange the circuit breaker outside in the low voltage distribution box in, make the connecting rod at dead lever both ends support respectively on two relative upper and lower lateral walls in the low voltage distribution box through rotating the connecting rod, rotate lock nut again and offset with the connecting rod other end, prevent that it from rotating, thereby will the utility model discloses be fixed in the low voltage distribution box in or be fixed in the door frame of low voltage distribution box for the relative circuit breaker of sensing component openly sets up perpendicularly. Micro control system controls actuating mechanism drive sensing component along the array direction reciprocating motion of circuit breaker through control signal module, sensing component is located the lateral surface of circuit breaker, the vertical binding post that corresponds to circuit breaker input line and output line, gather the temperature of binding post department through infrared temperature sensor, photosensitive sensor's detection direction is 15 to 30 contained angles with infrared temperature sensor's detection direction, thereby can be when gathering each binding post department temperature, also detect whether have improper bright light, judge whether there is the spark trouble with this. The driving mechanism is controlled by the micro-control system, the sensing assembly is driven to reciprocate along the arrangement direction of the circuit breakers, and the contact condition of each circuit breaker wiring terminal can be detected by the infrared temperature sensor and the photosensitive sensor on the sensing assembly through laser spots emitted by the laser emitter. Therefore, the temperature and abnormal light of each breaker wiring terminal can be collected without dead zones in a narrow low-voltage distribution box space. According to temperature variation, trend of change and binding post temperature and the poor trend of change of ambient temperature, the contact fault that each binding post probably exists is judged to intelligence, through GSM communication module and bluetooth communication module with monitoring data transmission to the APP end of cell-phone or other equipment, can in time inform relevant personnel to can advance the early warning and can in time report to the police, improve the utility model discloses a reliability has improved the security in the low voltage distribution box, has avoided the emergence of accident. Can improve through setting up two sets of support frames the utility model discloses a stability, two sets of support frames pass through the connecting plate and are connected with ball screw nut is vice, can be applicable to the structure in the anomalous low voltage distribution box of some customizations, can be convenient for adjust, thereby improve the utility model discloses a convenience and enlarged the utility model discloses an application scope. Can detect the circuit breaker of multirow through setting up a plurality of sensing subassembly, thereby improve the utility model discloses a reliability has enlarged the utility model discloses an application scope.
The utility model discloses further set up to, actuating mechanism includes servo motor, the lead screw of being connected with the servo motor transmission, with lead screw thread fit's slider and establish and be used for supporting the vice fixed block of screw-nut at the connecting plate both ends, servo motor locates in the backup pad and is located micro control system one side, it inlays mutually with the slider and is connected and can the relative slip to connect the deflector.
In the structure, the micro control system transmits signals to the servo motor through the control signal module, the servo motor drives the screw rod to rotate, and the sliding block is connected with the screw rod nut to drive the sensing assembly on the connecting frame to move. Through adopting lead screw drive's mode control sensing subassembly horizontal migration can improve its stability, thereby improved the utility model discloses a stability.
The utility model discloses further set up to, the both ends of link are equipped with the spout of seting up along its length direction, the casing is fixed in the link bottom through T type screw rod spiro union.
In the structure, the thread end of the T-shaped screw penetrates through the sliding groove to be in threaded connection with the shell, and the sensing assembly is fixed with the connecting frame. Can convenient to use person adjust the relative circuit breaker binding post's of sensing subassembly position through setting up the spout to can improve sensing subassembly's the temperature measurement degree of accuracy, improve the utility model discloses a reliability.
The utility model discloses further set up to, the sensing subassembly is still including establishing the laser emitter in the casing, laser emitter is arranged in instructing the position of infrared temperature sensor temperature measurement point in the sensing subassembly.
In the structure, the utility model discloses a when GSM communication module or bluetooth communication module is connected with cell-phone or other equipment, laser emitter is used for instructing the position of sensing subassembly temperature measurement point, and its purpose makes installation infrared temperature sensor and photosensitive sensor and circuit breaker contact terminal be in on a horizontal plane in vertical direction, if there is the installation deviation, then adjusts the position of the relative link of sensing subassembly through T type screw rod, has improved the accuracy of sensing subassembly monitoring circuit breaker terminal temperature, thereby can improve the utility model discloses a reliability and convenience.
The utility model discloses further set up to, the connecting plate includes the backup pad that links to each other with the dead lever and the deflector that links to each other with the backup pad, the slider bottom is equipped with the guide way with the deflector looks adaptation.
Adopt above-mentioned structure, stability when can improving the slider displacement to improve the utility model discloses a reliability.
The utility model discloses further set up to, the outer pot head of connecting rod is equipped with the cushion, the cushion is the loudspeaker form of outside flaring.
Adopt above-mentioned structure, can make the connecting rod offset through cushion and low voltage distribution box inner wall, avoided causing wearing and tearing to the box inner wall, thereby improved the utility model discloses a reliability. Can improve the joint strength of fixed establishment and box inner wall through setting the cushion to loudspeaker form to improve fixed establishment's stability, improved the utility model discloses a reliability.
Drawings
Fig. 1 is a schematic structural diagram of a first viewing angle of the present invention.
Fig. 2 is an enlarged view of a structure at a in fig. 1.
Fig. 3 is a schematic structural diagram of a second viewing angle of the present invention.
The reference numbers in the figures mean: 1-a fixing mechanism; 2-a micro-control system; 3-a sensing component; 4-a drive mechanism; 11-a support frame; 12-a connecting plate; 111-fixing bars; 112-a connecting rod; 113-a locking nut; 5-a connecting frame; 31-a housing; 32-infrared temperature sensors; 33-a light sensitive sensor; 41-a servo motor; 42-a screw rod; 43-a slide block; 44-fixing block; 51-a chute; 6-T type screw; 34-a laser emitter; 121-a support plate; 122-a guide plate; 431-a guide groove; 7-elastic cushion.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the real-time monitoring device for contact fault of a low-voltage distribution box comprises a fixing mechanism 1, a micro-control system 2, a sensing assembly 3 and a driving mechanism 4, wherein the fixing mechanism 1 comprises a support frame 11 and a connecting plate 12 which are fixed in a low-voltage distribution box body, the support frame 11 comprises a fixing rod 111 connected with the connecting plate 12, a connecting rod 112 in threaded connection with the fixing rod 111 and a locking nut 113, the connecting rod 112 and the locking nut 113 are respectively provided with two groups and are respectively screwed at two ends of the fixing rod 111, the support frame 11 is provided with two groups and is respectively fixed at two ends of the connecting plate 12, the micro-control system 2 is arranged on a support plate 121 of the connecting plate 12, the micro-control system 2 comprises a control signal module, a data storage module, a GSM communication module and a bluetooth communication module, the, data storage module is used for collecting, the storage monitoring data, GSM communication module and bluetooth communication module are used for sending the monitoring data who collects, sensing subassembly 3 links to each other with actuating mechanism 4 through setting up link 5, sensing subassembly 3 is including being fixed in casing 31 on the link 5, establishing infrared temperature sensor 32, laser emitter 33 and photosensitive sensor 34 in casing 31, sensing subassembly 3 separately is provided with a plurality of from top to bottom relative link 5 length direction, actuating mechanism 4 is used for driving sensing subassembly 3 relative connecting plate deflector 12 length direction reciprocating motion.
In the structure, will the utility model discloses arrange the circuit breaker top in the low voltage distribution box in, make the connecting rod 112 at dead lever 111 both ends support respectively on the relative lateral wall about two in the low voltage distribution box through rotating connecting rod 112, rotate lock nut 113 again and offset with the connecting rod 112 other end, prevent its rotation, thereby will the utility model discloses be fixed in the low voltage distribution box in or be fixed in the door frame of low voltage distribution box for the vertical setting of the relative circuit breaker of sensing component 3. The micro control system 2 controls the driving mechanism 4 to drive the sensing assembly 3 to reciprocate along the arrangement direction of the circuit breaker through the control signal module, the sensing assembly 3 is positioned in front of the circuit breaker and is vertical to the wiring terminals of an input line and an output line of the circuit breaker, the laser emitter 33 intermittently emits laser, whether the infrared temperature sensor 32 in the sensing assembly is aligned with the wiring terminals of the circuit breaker is indicated through whether light spots fall on the terminals of the circuit breaker, the temperature at the wiring terminals is collected through the infrared temperature sensor 32, and the detection direction of the photosensitive sensor 34 and the detection direction of the infrared temperature sensor 32 form an included angle of 15-30 degrees, so that the sensing assembly 3 can detect whether abnormal bright light exists or not while collecting the temperature at each wiring terminal, and whether sparking faults exist or not is judged. The driving mechanism 4 is controlled by the micro-control system 2, the sensing assembly 3 is driven to reciprocate along the arrangement direction of the circuit breakers, and the infrared temperature sensor 32 and the photosensitive sensor 34 on the sensing assembly 3 can detect the contact condition of each circuit breaker wiring terminal in the distribution box. Therefore, the temperature and abnormal light of each breaker wiring terminal can be collected without dead zones in a narrow low-voltage distribution box space. According to temperature variation, trend of change and binding post temperature and the poor trend of change of ambient temperature, the contact fault that each binding post probably exists is judged to intelligence, through GSM communication module and bluetooth communication module with monitoring data transmission to the APP end of cell-phone or other equipment, can in time inform relevant personnel to can advance the early warning and can in time report to the police, improve the utility model discloses a reliability has improved the security of circuit breaker power consumption in the low-voltage distribution box, has avoided the emergence of accident. Can improve through setting up two sets of support frames 11 the utility model discloses a stability can be applicable to the structure in the anomalous low voltage distribution box of some customizations through connecting rod 112 and dead lever 111 threaded connection, can be convenient for adjust, thereby improved the utility model discloses a convenience and enlarged the utility model discloses an application scope. Can detect the circuit breaker of multirow through setting up a plurality of sensing subassembly 3 to improve the utility model discloses a reliability has enlarged the utility model discloses an application scope.
In this embodiment, the driving mechanism 4 includes a servo motor 41, a screw rod 42 in transmission connection with the servo motor 41, a slider 43 in threaded fit with the screw rod 42, and fixing blocks 44 disposed at two ends of the guide plate 12 and used for supporting the screw rod 42, the servo motor 41 is disposed on the guide plate 12 and located at one side of the micro control system 2, and the connecting frame 5 is connected and fixed with the slider 43.
In the structure, the micro control system 2 transmits signals to the servo motor 41 through the control signal module, the servo motor 41 controls the screw rod 42 to rotate, and the sliding block 43 drives the sensing assembly 3 on the connecting frame 5 to move together through being in threaded connection with the screw rod 42. Through adopting the driven mode control sensing subassembly 3 of lead screw 42 to remove, can improve its motion stability and displacement precision, thereby improved the utility model discloses a stability.
In this embodiment, the two ends of the connecting frame 5 are provided with sliding grooves 51 opened along the length direction thereof, and the housing 31 is fixed to the bottom of the connecting frame 5 by a T-shaped screw 6 in a threaded manner.
In the above structure, the sensing assembly 3 and the connecting frame 5 are fixed by screwing the threaded end of the T-shaped screw 6 with the housing 31 through the sliding slot 51. Can convenient to use person adjust sensing assembly 3 position relative circuit breaker binding post through setting up spout 51 to can improve the degree of accuracy that sensing assembly 3 detected the temperature, improve the utility model discloses a reliability.
In this embodiment, the sensing assembly 3 further comprises a laser emitter 34 disposed on the housing 31, and the laser emitter 34 is used for indicating the position of the sensing assembly 3.
In the structure, the utility model discloses a when GSM communication module or bluetooth communication module are connected with cell-phone or other equipment, laser emitter 34 is used for instructing sensing assembly 3's position, and its purpose is that make installation infrared temperature sensor 32 and circuit breaker contact terminal be in on a horizontal plane in vertical direction, if there is the installation deviation, then adjust sensing assembly 3 relative link 5's position through T type screw rod 6, improved sensing assembly 3 and detected the accuracy of temperature, thereby can improve the utility model discloses a reliability and convenience. In this embodiment, the connecting plate 12 includes a supporting plate 121 connected to the fixing rod 111 and a guiding plate 122 connected to the supporting plate 121, and the bottom of the sliding block 43 is provided with a guiding groove 431 adapted to the guiding plate 122.
Adopt above-mentioned structure, stationarity when can improving slider 43 and remove has thereby improved the utility model discloses a reliability.
In this embodiment, the outer end of the connecting rod 112 is sleeved with an elastic pad 7, and the elastic pad 7 is in a horn shape flaring outward.
Adopt above-mentioned structure, can make connecting rod 112 offset through cushion 7 and low voltage distribution box inner wall, avoided causing wearing and tearing to the box inner wall, thereby improved the utility model discloses a reliability. Can improve the joint strength of fixed establishment 1 and box inner wall through setting up cushion 7 to loudspeaker form to improved fixed establishment 1's stability, improved the utility model discloses a reliability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a low voltage distribution box contact fault real-time supervision device which characterized in that: including fixed establishment, micro control system, sensing element and actuating mechanism, fixed establishment is including being used for fixing a pair of support frame and the connecting plate in the low voltage distribution box, the support frame includes the dead lever that links to each other with the fixed block, connecting rod and lock nut with dead lever threaded connection, the connecting rod all is equipped with two sets ofly with lock nut, and spiro union in dead lever both ends respectively, the support frame is equipped with two sets ofly, is fixed in the connecting plate both ends respectively, the ball screw nut that actuating mechanism contained is vice and servo mechanism installs on the deflector, micro control system is fixed in the backup pad of one side support frame, and it includes control signal module, data storage module, GSM communication module and bluetooth communication module, the control signal module is used for controlling actuating mechanism's opening and close, data storage module is used for, The storage monitoring data, GSM communication module and bluetooth communication module are used for sending the monitoring data who collects, the sensing subassembly links to each other with actuating mechanism through setting up the link, the sensing subassembly is including being fixed in casing on the link, establishing infrared temperature sensor, laser emitter and the photosensitive sensor in the casing, the sensing subassembly is provided with a plurality of on perpendicular connecting plate length direction, actuating mechanism is used for driving the sensing subassembly along connecting plate length direction reciprocating motion.
2. The low-voltage distribution box contact fault real-time monitoring device of claim 1, characterized in that: the driving mechanism comprises a servo motor, a screw rod nut pair in transmission connection with the servo motor and a sliding block embedded in the guide plate and used for supporting the connecting frame, the servo motor is arranged on the supporting plate and located on one side of the micro control system, and the connecting frame is connected and fixed with the sliding block.
3. The low-voltage distribution box contact fault real-time monitoring device of claim 2, characterized in that: the two ends of the connecting frame are provided with sliding grooves which are formed along the length direction of the connecting frame, and the sensing assembly shell is fixed at the bottom of the connecting frame through a T-shaped screw in a threaded manner.
4. The low-voltage distribution box contact fault real-time monitoring device of claim 3, characterized in that: the sensing assembly comprises an infrared temperature sensor, a laser emitter and a photosensitive sensor, and the laser emitter and the infrared temperature sensor are located at the same horizontal position.
5. The low-voltage distribution box contact fault real-time monitoring device of claim 2, characterized in that: the connecting plate comprises a supporting plate connected with the fixing rod and a guide rail plate connected with the supporting plate, and a guide groove matched with the guide rail plate is formed in the bottom of the sliding block.
6. The low-voltage distribution box contact fault real-time monitoring device of claim 1, characterized in that: the outer end cover of connecting rod is equipped with the cushion, the cushion is the loudspeaker form of outside flaring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515471.7U CN212180992U (en) | 2020-04-09 | 2020-04-09 | Low-voltage distribution box contact fault real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515471.7U CN212180992U (en) | 2020-04-09 | 2020-04-09 | Low-voltage distribution box contact fault real-time monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN212180992U true CN212180992U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020515471.7U Expired - Fee Related CN212180992U (en) | 2020-04-09 | 2020-04-09 | Low-voltage distribution box contact fault real-time monitoring device |
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| CN (1) | CN212180992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659517A (en) * | 2021-08-13 | 2021-11-16 | 安徽瑞莱尔仪表有限公司 | Cable distribution box with high temperature resistant structure and convenient to butt joint |
-
2020
- 2020-04-09 CN CN202020515471.7U patent/CN212180992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659517A (en) * | 2021-08-13 | 2021-11-16 | 安徽瑞莱尔仪表有限公司 | Cable distribution box with high temperature resistant structure and convenient to butt joint |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20201218 |