CN210273603U - Join in marriage net fuse early warning device - Google Patents
Join in marriage net fuse early warning device Download PDFInfo
- Publication number
- CN210273603U CN210273603U CN201921269446.9U CN201921269446U CN210273603U CN 210273603 U CN210273603 U CN 210273603U CN 201921269446 U CN201921269446 U CN 201921269446U CN 210273603 U CN210273603 U CN 210273603U
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- box body
- early warning
- warning device
- control system
- solar panel
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- 238000009423 ventilation Methods 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 19
- 229910052744 lithium Inorganic materials 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a distribution network fuse early warning device, which comprises a box body, wherein a control system is arranged in the box body, and a solar panel component is arranged above the box body through a bracket; the box body comprises a bottom plate, a plurality of side plates arranged on the bottom plate and a top plate connected to the tops of the side plates, and the control system is fixedly arranged in the box body; the face outside of a plurality of curb plates is equipped with inside sunken concave part respectively, and the concave part encloses into the round around a plurality of curb plates to the cross-section of concave part is right trapezoid, and the lower part of concave part is located to right trapezoid's hypotenuse, is equipped with a plurality of evenly distributed's ventilation hole on the inner wall of concave part, and the right angle edge of concave part is located in the ventilation hole. The utility model discloses possess waterproof function, in can effectually preventing that rainwater from getting into the box when rainy day, and then can effectual protection control system, extension early warning device's life.
Description
Technical Field
The utility model relates to an electric power early warning device, in particular to join in marriage net fuse early warning device.
Background
In the field of power detection, when a distribution network fuse is disconnected due to accidents such as lightning strike, disconnection and theft of a power line, operation and maintenance personnel find faults in a daily inspection mode or a mode of informing by a telephone of a power customer, and the power supply reliability and the user satisfaction are greatly reduced due to the mode of passively acquiring fault information. At present, a power department develops a distribution network fuse early warning device, the early warning device monitors current signals of a fuse in real time, and can rapidly inform operation and maintenance staff of the abnormal state of the fuse through short messages, so that the fault finding time is effectively shortened, the active service is promoted, and the fault is rapidly eliminated, so that the complaint and the service are reduced. The intelligent early warning device for the distribution network fuse is mainly composed of signal acquisition, signal processing, signal receiving and transmitting and related auxiliary modules, the manufactured intelligent early warning device for the distribution network fuse can be flexibly installed on a distribution transformer high-voltage fuse and a 10kV branch fuse, the purpose of information interaction between people and equipment in the Internet of things is achieved, the installation and application range is wide, fault finding is timely, and the using effect is good.
However, the early warning device is usually installed outdoors and outdoors, so the existing device does not have corresponding windproof and waterproof functions, and the core component of the early warning device is a control system installed in a box body, so once moisture is generated in the box body, the phenomenon of short circuit of the control system is easily caused, and equipment is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide a join in marriage net fuse early warning device, this early warning device possesses waterproof function, and in rainwater got into the box when can effectually preventing rainy day, and then can effectual protection control system, extension early warning device's life.
The utility model provides a technical scheme that its technical problem adopted does: a distribution network fuse early warning device comprises a box body, wherein a control system is installed in the box body, and a solar panel assembly is installed above the box body through a support;
the box body comprises a bottom plate, a plurality of side plates and a top plate, wherein the side plates are arranged on the bottom plate, the top plate is connected to the tops of the side plates, the top plate and the side plates are integrally formed, the bottom plate is detachably connected with the side plates through bolt and nut assemblies, and the control system is fixedly arranged in the box body;
the outer sides of the plate surfaces of the side plates are respectively provided with an inward concave part, the concave parts surround the side plates to form a circle, the cross section of each concave part is in a right trapezoid shape, the oblique side of each right trapezoid is arranged at the lower part of each concave part, the inner wall of each concave part is provided with a plurality of uniformly distributed vent holes, and the vent holes are arranged on the right-angle sides of the concave parts;
the control system is fixedly hoisted below the top plate through the hoisting mechanism, the height of the control system is higher than that of the vent hole, and the bottom of the hoisting mechanism is provided with a heat dissipation hole for dissipating heat of the control system.
Preferably, the outer ends of the vent holes are respectively located on two right-angle edges of the right-angle trapezoid, the inner ends of the vent holes are located on the same right-angle edge, and the line of the axis of the vent hole and the right-angle intersection of the right-angle trapezoid coincides with the line of the center of the bottom of the hoisting mechanism.
Preferably, the right-angle edge at the top of the concave part is also provided with a groove extending upwards, the ventilation hole is arranged on the inner wall of the groove close to the center of the box body, and the axis of the ventilation hole is vertical to the groove wall of the groove.
Preferably, a lithium battery groove is formed in the outer side of the top plate, a lithium battery is installed in the lithium battery groove, and the lithium battery is connected with the control system.
Preferably, the support comprises a support main body, and a first connecting part and a second connecting part which are respectively arranged at the top and the bottom of the support main body, wherein the first connecting part is fixed with the solar cell panel assembly, and the second connecting part is fixed with the top of the box body.
Preferably, the solar panel assembly is disposed obliquely.
Preferably, the first connecting portion is obliquely arranged and attached to the bottom of the solar panel assembly, the first connecting portion is connected with the solar panel assembly through a bolt and nut assembly, and the second connecting portion is connected with the box body through a bolt and nut assembly.
Preferably, the number of the three supports is three, the three supports are distributed along the inclination direction of the solar panel assembly, the heights of the three supports are sequentially increased or decreased gradually, and the lithium battery jar is arranged at the position, between any two adjacent supports, of the top of the box body.
Preferably, the solar cell panel assembly comprises a bearing plate and a solar cell panel fixedly mounted on the bearing plate, and the solar cell panel is connected with the control system.
Preferably, the bearing plate is provided with a water chute arranged along an inclined direction.
Adopt above-mentioned technical scheme, the utility model discloses when using, owing to be equipped with the concave part on the curb plate of box, and this concave part is right trapezoid shape, in this concave part was located in the ventilation hole that will be used for the box to ventilate, effectually prevent that the rainwater from flowing into the box along the ventilation hole in to control system who has prevented to locate in the box wets, in addition, locate box top solar panel component and also can block partial rainwater, thereby more effectually prevent that the rainwater from flowing into in the box. The utility model discloses simple structure, the preparation is convenient, can realize the rain-proof dual effect of ventilation of box.
Drawings
Fig. 1 is a block diagram of a signal processing module in the prior art;
fig. 2 is a schematic structural diagram of the present invention;
FIG. 3 is a schematic structural diagram of the case of the present invention;
FIG. 4 is a cross-sectional view of one embodiment of the housing of the present invention;
FIG. 5 is a cross-sectional view of another embodiment of the housing of the present invention;
fig. 6 is a schematic structural diagram of the solar panel assembly of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In the prior art, as shown in fig. 1, a fuse early warning device judges an abnormality of a current signal through a control system, where the control system includes a signal acquisition module, a signal processing module, and a signal transceiver module.
The signal acquisition module acquires current signals in real time through the feed-through current transformer, the acquisition end of the feed-through current transformer is respectively connected with the high-voltage side of the 10KV distribution transformer and the T connecting rod of the branch line and is used for acquiring the current signals, and the A-phase, B-phase and C-phase connecting posts of the feed-through current transformer are respectively connected with A, B, C insertion ports on a box body of the installation control system.
The signal processing module function contains warning function and charging function, and the warning function is: firstly, triggering system interruption by data exception of an acquisition module; secondly, executing an alarm interrupt program; thirdly, the receiving and sending module is controlled to send the short message, and the charging function is as follows: firstly, timing by a timer; secondly, controlling the solar panel to charge after the preset time is reached; thirdly, after the storage battery is fully charged, the storage battery is disconnected continuously and is timed again, the signal processing module is provided with an interface, an MCU (Twain microelectronic TLSC3526 model), a register and a memory, the structure of the signal processing module is shown in figure 1, the signal processing module is a core component of the early warning device, the reliability rate is more than 99%, a program memory and a data memory are arranged in the signal processing module, the expansion of the communication module interface is supported, the power consumption is low, the working current is less than 50mA, and the standby current is less than 5 muA. Therefore, the singlechip is designed as a control system to process the acquired data information and store and forward the data information, and the singlechip is modular, expandable, stable and reliable, low in voltage and power consumption and low in development difficulty.
The signal receiving and sending module realizes the function of receiving and sending short messages by receiving control instructions and collecting data information from the signal processing module, the short messages are transmitted through a GSM short message transmitting hole a, the M72D-04-NCH-LSC wireless communication module is applied, parameter design is shown in table 1, the signal receiving and sending module can directly use the existing 4G mobile phone card to receive and send short messages, the signal receiving and sending module has the advantages of being small in size, low in power consumption, wide in temperature range and strong in anti-interference capacity, meanwhile, rich, reliable and stable network protocols are embedded, and requirements for low cost and high efficiency are met.
TABLE 1 Signal Transceiver Module parameters
In the above structure, except the feedthrough current transformer, other components of the control system are disposed in the case. Because this early warning device is installed in open air and field usually, and the box that has used does not possess corresponding waterproof function of preventing wind usually, perhaps prevent wind rain-proof effect not obvious, in case the inside moisture that produces of box, arouse the phenomenon of control system self short circuit very easily, cause equipment damage.
To the problem, the utility model provides a join in marriage net fuse early warning device, as shown in fig. 2 and 3, including box 1, install control system in the box 1, solar cell panel subassembly 3 is installed through support 2 in the top of box 1.
Wherein, as shown in fig. 4, 5, box 1 includes bottom plate 101 and installs a plurality of curb plates 102 on bottom plate 101, connect in the roof 103 at curb plate 102 top, roof 103 and a plurality of curb plate 102 integrated into one piece, bottom plate 101 can dismantle with a plurality of curb plates 102 through bolt and nut subassembly and be connected, control system fixed mounting is in the inside of box 1, control system passes through hoist and mount 5 fixed hoist and mount in the below of roof 103, and control system (this control system is the control system part except that signal acquisition module, the same down) highly is higher than the height in ventilation hole 104, hoist and mount the bottom of mechanism 5 and be equipped with and be used for carrying out radiating louvre 501 to control system.
The plurality of side plates 102 can enclose the box body 1 into a polygonal box body with different numbers of sides, for example, in the embodiment, four side plates 102 can be used, so that the side plates 102, the top plate 103 and the bottom plate 101 form a rectangular box body 1. The outside of the plate surfaces of the four side plates 102 is respectively provided with an inward concave part 4, the concave part 4 surrounds the side plates 102 to form a circle, the cross section of the concave part 4 is in a right trapezoid shape, the oblique side of the right trapezoid shape is arranged on the lower part of the concave part 4, a plurality of uniformly distributed ventilation holes 104 are arranged on the inner wall of the concave part 4, and the ventilation holes 104 are arranged on the right-angle side of the concave part 4.
Specifically, as shown in fig. 4, in this embodiment, the outer ends of the vent holes 104 are located on two right-angle sides of the right trapezoid respectively, the inner ends of the vent holes 104 are located on the same right-angle side, and the line connecting the axis of the vent hole 104 and the right-angle intersection of the right trapezoid coincides with the line connecting the center of the bottom of the hoisting mechanism 5.
Of course, as shown in fig. 5, in another embodiment, a groove 6 extending upward is further disposed on the right-angled edge of the top of the concave portion 4, the vent hole 104 is disposed on the inner wall of the groove 6 on the side close to the center of the box body 1, the axis of the vent hole 104 is perpendicular to the wall of the groove 6, and the axis of the vent hole 104 is flush with the bottom of the hoisting mechanism 5, so that the position of the vent hole 104 can be more hidden, rainwater can be more effectively prevented from entering the inside of the box body 1, and the airflow entering the inside of the box body 1 can also be effectively prevented from being too fast.
In this embodiment, the outer side of the top plate 103 is further provided with a lithium battery tank 7, a lithium battery is installed in the lithium battery tank 7, the lithium battery can adopt a 3.8V and 1500mA standard lithium battery for a mobile phone, and the lithium battery is connected with the control system. In this embodiment, the lithium battery and the solar panel assembly are used as a power supply to supply power to the control system, when the voltage of the lithium battery is insufficient, the control system switches the power supply mode automatically again, and the solar panel assembly 3 is used to supply power, and the switching mode is common knowledge in the art and is not described herein again.
In this embodiment, as shown in fig. 2, the bracket 2 includes a bracket main body 201, and a first connecting portion 202 and a second connecting portion 203 respectively disposed at the top and the bottom of the bracket main body 201, the first connecting portion 202 is welded and fixed to the bottom of the solar panel assembly 3, and the second connecting portion 203 is welded and fixed to the top of the box 1.
In this embodiment, the solar panel assembly 3 is inclined, the first connecting portion 202 is also inclined and attached to the bottom of the solar panel assembly 3, the first connecting portion 202 and the solar panel assembly 3 are connected through a bolt and nut assembly, and the second connecting portion 203 and the box body 1 are also connected through a bolt and nut assembly.
As shown in fig. 3, three supports 2 are provided, the three supports 2 are distributed along the inclined direction of the solar panel assembly 3, the heights of the three supports 2 are sequentially increased or decreased, and the lithium battery slot 7 is provided at the top of the box body 1 at a position between any two adjacent supports 2.
In this embodiment, as shown in fig. 6, the solar panel assembly 3 includes a carrier plate 301 and a solar panel 302 fixedly mounted on the carrier plate 301, the specification of the solar panel 302 is 250 × 160 × 3mm, 6W, 1A, and the solar panel 302 is connected to the control system. Be equipped with on the loading board 301 along the incline direction and set up to guiding gutter 303, through the setting of guiding gutter 303, can discharge the rainwater of gathering on loading board 301 fast, prevent that solar cell panel 302 from soaking in the rainwater and causing life reduction's phenomenon.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (10)
1. The early warning device for the distribution network fuse is characterized by comprising a box body (1), wherein a control system is installed in the box body (1), and a solar panel assembly (3) is installed above the box body (1) through a support (2);
the box body (1) comprises a bottom plate (101), a plurality of side plates (102) arranged on the bottom plate (101) and a top plate (103) connected to the tops of the side plates (102), the top plate (103) and the side plates (102) are integrally formed, the bottom plate (101) is detachably connected with the side plates (102) through bolt and nut assemblies, and the control system is fixedly arranged in the box body (1);
the outer sides of the plate surfaces of the side plates (102) are respectively provided with an inward concave part (4), the concave parts (4) surround the side plates (102) into a circle, the cross section of each concave part (4) is in a right trapezoid shape, the oblique side of each right trapezoid is arranged at the lower part of each concave part (4), the inner wall of each concave part (4) is provided with a plurality of uniformly distributed vent holes (104), and the vent holes (104) are arranged on the right-angle sides of the concave parts (4);
the control system is fixedly hoisted below the top plate (103) through a hoisting mechanism (5), the height of the control system is higher than that of the vent hole (104), and a heat radiation hole (501) for radiating the control system is formed in the bottom of the hoisting mechanism (5).
2. The distribution network fuse early warning device of claim 1, wherein the outer ends of the vent holes (104) are respectively located on two right-angle sides of a right-angle trapezoid, the inner ends of the vent holes (104) are located on the same right-angle side, and the line connecting the axis of the vent hole (104) and the right-angle cross point of the right-angle trapezoid coincides with the line connecting the center of the bottom of the hoisting mechanism (5).
3. The distribution network fuse early warning device of claim 1, wherein a groove (6) extending upwards is further formed in the right-angle side of the top of the concave portion (4), the ventilation hole (104) is formed in the inner wall of the groove (6) on the side close to the center of the box body (1), and the axis of the ventilation hole (104) is perpendicular to the wall of the groove (6).
4. The distribution network fuse early warning device according to any one of claims 1 to 3, wherein a lithium battery tank (7) is arranged on the outer side of the top plate (103), a lithium battery is installed in the lithium battery tank (7), and the lithium battery is connected with a control system.
5. The distribution network fuse early warning device according to claim 4, wherein the support (2) comprises a support main body (201), and a first connecting portion (202) and a second connecting portion (203) which are respectively arranged at the top and the bottom of the support main body (201), the first connecting portion (202) is fixed with the solar panel assembly (3), and the second connecting portion (203) is fixed with the top of the box body (1).
6. Distribution network fuse early warning device according to claim 5, characterized in that the solar panel assembly (3) is arranged obliquely.
7. The distribution network fuse early warning device according to claim 6, wherein the first connecting portion (202) is obliquely arranged and attached to the bottom of the solar panel assembly (3), the first connecting portion (202) is connected with the solar panel assembly (3) through a bolt and nut assembly, and the second connecting portion (203) is connected with the box body (1) through a bolt and nut assembly.
8. The distribution network fuse early warning device according to claim 7, characterized in that three supports (2) are provided, the three supports (2) are distributed along the inclination direction of the solar panel assembly (3), the heights of the three supports (2) are sequentially increased or decreased, and the lithium battery jar (7) is arranged at the position between any two adjacent supports (2) at the top of the box body (1).
9. Distribution network fuse early warning device according to claim 8, characterized in that the solar panel assembly (3) comprises a carrier plate (301) and a solar panel (302) fixedly mounted on the carrier plate (301), and the solar panel (302) is connected to the control system.
10. The distribution network fuse early warning device according to claim 9, wherein the loading plate (301) is provided with a water chute (303) arranged along an inclined direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269446.9U CN210273603U (en) | 2019-08-07 | 2019-08-07 | Join in marriage net fuse early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269446.9U CN210273603U (en) | 2019-08-07 | 2019-08-07 | Join in marriage net fuse early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210273603U true CN210273603U (en) | 2020-04-07 |
Family
ID=70016316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921269446.9U Active CN210273603U (en) | 2019-08-07 | 2019-08-07 | Join in marriage net fuse early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210273603U (en) |
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2019
- 2019-08-07 CN CN201921269446.9U patent/CN210273603U/en active Active
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