CN115913111B - Photovoltaic module detector capable of performing electric leakage protection - Google Patents
Photovoltaic module detector capable of performing electric leakage protection Download PDFInfo
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- CN115913111B CN115913111B CN202211643170.2A CN202211643170A CN115913111B CN 115913111 B CN115913111 B CN 115913111B CN 202211643170 A CN202211643170 A CN 202211643170A CN 115913111 B CN115913111 B CN 115913111B
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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
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Abstract
The utility model discloses a photovoltaic module detector capable of conducting electric leakage protection, which belongs to the technical field of electric leakage detection, and aims to solve the problems that common alarm sound and lamplight are adopted to alarm, so that a passerby is difficult to play a timely warning role, workers not nearby a photovoltaic module cannot be timely reminded to repair the photovoltaic module, and larger loss is easy to cause.
Description
Technical Field
The utility model relates to the technical field of electric leakage detection, in particular to a photovoltaic module detector capable of carrying out electric leakage protection.
Background
The photovoltaic module, namely the solar cell module, has the advantages that the output voltage of the single solar cell is low, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, so that a certain number of single cells are sealed into the photovoltaic module in a serial-parallel connection mode, and corrosion of the cell electrodes and interconnection lines is avoided. The photovoltaic module is classified into a crystalline silicon solar module and a thin film solar module according to the material of the solar cell.
In document CN207181579U, a leakage alarm device in a distributed photovoltaic power generation process is disclosed, which comprises a main body, a base and a voltage testing device, wherein the center of the inside of the main body is provided with a lamp box, the inside of the lamp box is provided with lamps, both sides of the lamp box are provided with sound boxes, the outer side surfaces of the sound boxes are provided with broadcasting ports, one ends of the inner sides of the lamp box and the sound boxes are provided with circuit boards, one end of the main body is provided with the base, the inside of the base is provided with the voltage testing device, one side of the voltage testing device is provided with an anode wiring terminal, the other side of the voltage testing device is provided with a cathode wiring terminal, and both ends of the voltage testing device are provided with wires. According to the utility model, the voltage data in the photovoltaic power generation process can be detected by arranging the voltage detection device, and the lamp and the sound box can alarm in a light ray, sound and other modes, so that a worker can immediately maintain the photovoltaic power generation system after receiving alarm information, and the practicability of the photovoltaic power generation system is enhanced. When the current photovoltaic module is in use and the electric leakage condition occurs, ordinary alarm sound and light are adopted to alarm in normal times, the alarm mode is difficult to play a timely alarm role on passers-by, workers who are not nearby the photovoltaic module cannot be timely reminded to repair the module, larger loss is easy to cause, and the module is inconvenient to use.
Aiming at the problems, a photovoltaic module detector capable of performing electric leakage protection is provided.
Disclosure of Invention
The utility model aims to provide a photovoltaic module detector capable of performing electric leakage protection, which adopts the device to perform work, so that the problems that the conventional alarm sound and light are adopted to alarm in the background, the timely warning effect on passers-by is difficult to achieve, and workers not nearby the photovoltaic module cannot be timely reminded to repair in advance, and larger loss is easy to cause are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic module detector that can carry out electric leakage protection, includes installation drain pan and fixed mounting at the detection shell of installation drain pan top surface middle part department, the both ends inner chamber middle part department of installation drain pan respectively movable mounting has the wind-up roll, and the top surface both ends department of installation drain pan runs through fixed mounting respectively has the metal piece, and the outer Zhou Shoujuan of wind-up roll has cup jointed the electric wire, and electric connection between an end of electric wire and the wind-up roll, electric connection between wind-up roll and the metal piece, another end electric connection of electric wire has the joint, the both ends department of installation drain pan inner chamber lower extreme is provided with elastic component respectively, and elastic component sets up in wind-up roll directly lower extreme department respectively, the bottom surface middle part department of installation drain pan inserts the slip and is provided with the drive frame, one side department of installation drain pan is provided with and presss from both sides gets the subassembly;
the electric leakage detection device is characterized in that an electric leakage detection module, a processor, a voice control module, a signal sending module and a loudspeaker are respectively arranged in an inner cavity of the detection shell, the loudspeaker is respectively and fixedly arranged on the outer walls of two ends of the detection shell, the electric leakage detection module is electrically connected with the processor, the processor is electrically connected with the signal sending module, the processor is electrically connected with the voice control module, and the voice control module is electrically connected with the loudspeaker.
Further, top surface both ends department of installation drain pan is provided with the top recess respectively, and the upper end opening part fixed mounting of top recess inner chamber has the mounting bracket, the bottom surface middle part department of top recess inner chamber sets up interior logical recess, and interior intercommunication department fixed mounting between recess and the top recess has the rotation mounting panel, be provided with outer circular hole of leading to respectively on the outer end middle part inner wall of top recess inner chamber, the inner chamber bottom surface middle part department of interior logical recess is provided with the bottom through-hole, fixed mounting has the joint lug on the inner chamber bottom surface of interior logical recess, and the joint lug sets up the periphery in bottom through-hole upper end opening part respectively, the bottom surface middle part department of installation drain pan is provided with inserts the kerve, the metal piece runs through the middle part department of fixed mounting at the mounting bracket.
Further, the middle part of the top surface of the clamping convex block is provided with a receiving groove, a trapezoid clamping block is elastically and slidably arranged at the opening of the inner cavity of the receiving groove through a reset spring, and the upper end part of the trapezoid clamping block is arranged in an opening at the upper end of the protruding receiving groove.
Further, the top surface middle part department fixed mounting of wind-up roll has the sheetmetal, and the top surface of sheetmetal is the bottom surface of contact setting with the metal piece, and the bottom surface middle part fixed mounting of wind-up roll has down the convex cylinder, and fixed mounting has the restriction lug on the periphery outer wall of lower convex cylinder lower extreme, and the convex cylinder runs through movable mounting in the middle part department of rotating the mounting panel through the ball down.
Further, the elastic component includes the slip overcoat and runs through the joint well cover that sets up in slip overcoat middle part inner chamber, and carries out elastic swing joint through the spring leaf between cover and the slip overcoat in the joint, and the bottom surface middle part department movable mounting of cover has reverse drive cover in the joint, and the slip overcoat vertically slides and sets up in the inner chamber of interior logical recess.
Further, the middle part of the top surface of the sleeve in the clamping connection is provided with an insertion limiting groove, the side wall of the inner cavity of the insertion limiting groove is communicated with a two-way clamping groove, the middle part of the bottom surface of the sleeve in the clamping connection is fixedly provided with a T-shaped rotating ring, the periphery of the bottom surface of the sleeve in the clamping connection is fixedly provided with a multiple triangular clamping ring, and a trapezoidal clamping block and the multiple triangular clamping ring are correspondingly arranged.
Further, the middle part department that reverse drive the cover is provided with runs through the fastening hole, and reverse top surface periphery that drives the cover is provided with T type annular, reverse one side one end department that drives the cover is provided with square through-hole, and be linked together between square through-hole and the through-fastening hole, be provided with a plurality of first tooth pieces on the one end inner wall that runs through the fastening hole inner chamber, and one end lower extreme department that runs through the fastening hole inner chamber is provided with well gear, and well gear and first tooth piece between the meshing be connected, well gear movable mounting is in interior logical recess, T type rotation ring slides and sets up in T type annular.
Further, the drive frame comprises a middle connecting rod and a middle inserting sliding block fixedly installed on the top surface of the middle connecting rod, the middle inserting sliding block is elastically and slidably arranged in an inner cavity of the inserting bottom groove, two ends of the middle connecting rod are respectively and fixedly provided with a fastening pressing block, the upper ends of the fastening pressing blocks are respectively arranged in penetrating fastening holes, the top surface of the fastening pressing block is fixedly provided with an anti-sliding block, the outer wall of the outer end of the fastening pressing block is fixedly provided with a plurality of second tooth blocks, and the second tooth blocks are meshed and connected with the middle gear.
Further, the clamping assembly comprises a rotary mounting block and a double-thread knob penetrating through the rotary mounting block, the rotary mounting block is fixedly mounted on the outer wall of one middle part of one end of the mounting bottom shell, two ends of the output end of the double-thread knob are respectively sleeved with a telescopic clamping block through threads, and the inner sides of the upper ends of the telescopic clamping blocks are respectively arranged on the side wall of the mounting bottom shell in a sliding manner through balls.
Further, the telescopic clamping block comprises an L-shaped connecting block and a fixed sleeve block fixedly installed on the bottom surface of the L-shaped connecting block, a telescopic sliding block is slidably arranged in an inner cavity of the fixed sleeve block, a first anti-slip protrusion is fixedly installed on the outer wall of the inner end of the fixed sleeve block, and a second anti-slip protrusion is fixedly installed on the outer wall of the inner end of the telescopic sliding block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the photovoltaic module detector capable of performing electric leakage protection, through the arrangement of the electric leakage detection module, the processor, the voice control module, the signal sending module and the loudspeaker, the device can not only play a role in timely warning passers-by, but also timely remind workers who are not nearby the photovoltaic module to repair, and is convenient to use.
2. According to the photovoltaic module detector capable of performing electric leakage protection, the winding roller is arranged, so that the electric wire can be pulled out and automatically wound, meanwhile, the arrangement of the driving frame and the elastic module skillfully utilizes the installation process of the detector, and the elastic reed is prevented from generating tension on the connecting end of the electric wire in the process of pulling out the electric wire on the premise that the electric wire can be automatically wound on the winding roller under the elastic action of the spring piece, so that the service life of the electric wire is prolonged, and meanwhile, the loose of a wiring position is prevented, and the use is convenient.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic overall cross-sectional view of the mounting pan of the present utility model;
FIG. 3 is a schematic perspective view of a rotary mounting block according to the present utility model;
FIG. 4 is a cross-sectional view of the mounting pan of the present utility model;
FIG. 5 is a cross-sectional view of a snap-fit bump according to the present utility model;
FIG. 6 is a schematic view of a three-dimensional structure of a metal sheet according to the present utility model;
FIG. 7 is a schematic view of a lower convex cylinder in a perspective structure according to the present utility model;
FIG. 8 is a schematic overall cross-sectional view of an elastic assembly according to the present utility model;
FIG. 9 is a cross-sectional view of a snap fit sleeve according to the present utility model;
FIG. 10 is a schematic perspective view of a multiple triangular snap ring according to the present utility model;
FIG. 11 is a cross-sectional view of the reversing drive sleeve of the present utility model;
FIG. 12 is a schematic plan view of a carrier according to the present utility model;
FIG. 13 is a schematic perspective view of a telescopic clamp block according to the present utility model;
FIG. 14 is a schematic cross-sectional view of a telescopic clamp block according to the present utility model;
fig. 15 is a block diagram of the leakage protection according to the present utility model.
In the figure: 1. installing a bottom shell; 11. a top groove; 12. an inner through groove; 13. rotating the mounting plate; 14. an outer through round hole; 15. a bottom through hole; 16. a clamping convex block; 161. a receiving groove; 162. a return spring; 163. a trapezoidal clamping block; 17. inserting into the bottom groove; 18. a mounting frame; 2. a detection housing; 3. a metal block; 4. a wind-up roll; 41. a metal sheet; 42. a lower convex cylinder; 43. limiting the bump; 5. an electric wire; 6. a joint; 7. an elastic component; 71. a sliding jacket; 72. clamping the middle sleeve; 721. inserting into the limiting groove; 722. a two-way clamping groove; 723. a T-shaped rotating ring; 724. multiple triangular snap rings; 73. a spring piece; 74. the sleeve is driven reversely; 741. penetrating the fastening hole; 742. a T-shaped ring groove; 743. a first tooth block; 744. square through holes; 745. a middle gear; 8. a driving frame; 81. a middle connecting rod; 82. a sliding block is inserted in the middle; 83. fastening a pressing block; 831. a second tooth block; 832. an anti-skid block; 9. a clamping assembly; 91. rotating the mounting block; 92. a double-threaded knob; 93. a telescopic clamping block; 931. an L-shaped connecting block; 932. fixing the sleeve block; 9321. a first cleat boss; 933. a telescopic slide block; 9331. a second anti-slip protrusion; 10. the electric leakage detection module; 20. a processor; 30. a voice control module; 40. a signal transmitting module; 50. and a speaker.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problems that common alarm sound and light are adopted for alarming, timely warning effect is difficult to be achieved on passers-by pedestrians, workers who are not nearby the photovoltaic module cannot be timely reminded to repair the passers-by, and larger loss is easy to cause, as shown in fig. 1 and 15, the following preferable technical scheme is provided:
the utility model provides a can carry out earth leakage protection's photovoltaic module detector, including installation drain pan 1 and fixed mounting at the detection shell 2 of installation drain pan 1 top surface middle part department, the both ends inner chamber middle part department of installation drain pan 1 respectively movable mounting has wind-up roll 4, and the top surface both ends department of installation drain pan 1 runs through fixed mounting respectively has metal piece 3, and the outer Zhou Shoujuan of wind-up roll 4 cup joints electric wire 5, and electric connection between one end of electric wire 5 and wind-up roll 4, electric connection between wind-up roll 4 and the metal piece 3, another end electric connection of electric wire 5 has joint 6, the both ends department of installation drain pan 1 inner chamber lower extreme is provided with elastic component 7 respectively, and elastic component 7 sets up in wind-up roll 4 directly lower extreme department respectively, the bottom surface middle part department of installation drain pan 1 inserts the slip and is provided with drives frame 8, one side department of installation drain pan 1 is provided with and presss from both sides and get subassembly 9.
The inner cavity of the detection shell 2 is respectively provided with an electric leakage detection module 10, a processor 20, a voice control module 30, a signal transmission module 40 and a loudspeaker 50, the loudspeaker 50 is respectively and fixedly arranged on the outer walls of the two ends of the detection shell 2, the electric leakage detection module 10 is electrically connected with the processor 20, the processor 20 is electrically connected with the signal transmission module 40, the processor 20 is electrically connected with the voice control module 30, and the voice control module 30 is electrically connected with the loudspeaker 50.
Specifically, the detector can be integrally and fixedly installed on the photovoltaic module through the clamping component 9, meanwhile, the connector 6 is connected to a circuit of the photovoltaic module, when the photovoltaic module leaks electricity, the leakage detection module 10 can detect the leakage condition and send signals to the processor 20, the processor 20 can send signals to the voice control module 30, the voice control module 30 is used for setting warning prompt sound capable of sending human voice, the voice control module 30 can send warning prompt sound through the loudspeaker 50, so that passers-by can be warned, passers-by is prevented from approaching the photovoltaic module, meanwhile, the processor 20 can send signals to the signal sending module 40, the signal sending module 40 can send leakage signals to a mobile terminal of a worker, so that the worker is reminded of timely processing, the setting can play a timely warning role on passers-by, and meanwhile, the worker not nearby the photovoltaic module can be timely reminded of repairing in advance, and the device is convenient to use.
In order to solve the technical problems of the electric wire 5 being elastically wound, when the electric wire 5 is pulled out, the electric wire 5 is always subjected to elastic force, thereby reducing the service life of the electric wire 5 and loosening the connecting part, as shown in fig. 1-14, the following preferable technical scheme is provided:
the top surface both ends department of installation drain pan 1 is provided with top recess 11 respectively, and the upper end opening part fixed mounting of top recess 11 inner chamber has mounting bracket 18, the bottom surface middle part department of top recess 11 inner chamber sets up interior logical recess 12, and interior intercommunication department fixed mounting between logical recess 12 and the top recess 11 has rotation mounting panel 13, be provided with outer logical round hole 14 on the outer end middle part inner wall of top recess 11 inner chamber respectively, the inner chamber bottom surface middle part department of interior logical recess 12 is provided with bottom through-hole 15, fixedly mounting has joint lug 16 on the inner chamber bottom surface of interior logical recess 12, and joint lug 16 sets up the periphery at bottom through-hole 15 upper end opening part respectively, the bottom surface middle part department of installation drain pan 1 is provided with inserts kerve 17, the metal piece 3 runs through fixed mounting in the middle part department of mounting bracket 18.
The middle part of the top surface of the clamping projection 16 is provided with a receiving groove 161, and a trapezoid clamping block 163 is elastically and slidably arranged at the opening of the inner cavity of the receiving groove 161 through a return spring 162, and the upper end part of the trapezoid clamping block 163 is arranged in an opening at the upper end of the protruding receiving groove 161.
The top surface middle part department fixed mounting of wind-up roll 4 has sheetmetal 41, and the top surface of sheetmetal 41 is the bottom surface that contacts with the metal piece 3 and sets up, and the bottom surface middle part fixed mounting of wind-up roll 4 has down protruding cylinder 42, and fixed mounting has restriction lug 43 on the periphery outer wall of lower protruding cylinder 42 lower extreme, and protruding cylinder 42 runs through movable mounting in the middle part department of rotating mounting panel 13 through the ball down.
The elastic component 7 includes slip overcoat 71 and runs through the joint well cover 72 that sets up in slip overcoat 71 middle part inner chamber, and carries out elasticity swing joint through spring leaf 73 between the joint well cover 72 and the slip overcoat 71, and the bottom surface middle part department movable mounting of joint well cover 72 has reverse drive cover 74, and slip overcoat 71 longitudinal sliding sets up in the inner chamber of interior logical recess 12.
An insertion limiting groove 721 is formed in the middle of the top surface of the clamping middle sleeve 72, a two-way clamping groove 722 is formed in the side wall of the inner cavity of the insertion limiting groove 721 in a communicating mode, a T-shaped rotating ring 723 is fixedly mounted in the middle of the bottom surface of the clamping middle sleeve 72, multiple triangular clamping rings 724 are fixedly mounted on the periphery of the bottom surface of the clamping middle sleeve 72, and the trapezoidal clamping blocks 163 and the multiple triangular clamping rings 724 are correspondingly arranged.
The middle part department of reverse drive cover 74 is provided with runs through fastening hole 741, and reverse top surface periphery of driving the cover 74 is provided with T type annular 742, one side one end department of reverse drive cover 74 is provided with square through-hole 744, and be linked together between square through-hole 744 and the through-fastening hole 741, be provided with a plurality of first tooth piece 743 on the one end inner wall of through-fastening hole 741 inner chamber, and one end lower extreme department of through-fastening hole 741 inner chamber is provided with well gear 745, and the meshing is connected between well gear 745 and the first tooth piece 743, well gear 745 movable mounting is in interior logical recess 12, T type rotation ring 723 slides and sets up in T type annular 742.
The driving frame 8 comprises a middle connecting rod 81 and a middle inserting sliding block 82 fixedly installed on the top surface of the middle part of the middle connecting rod 81, the middle inserting sliding block 82 is elastically and slidably arranged in an inner cavity of the inserting bottom groove 17, two ends of the middle connecting rod 81 are respectively and fixedly provided with a fastening pressing block 83, the upper ends of the fastening pressing blocks 83 are respectively arranged in penetrating fastening holes 741, an anti-sliding block 832 is fixedly installed on the top surface of the fastening pressing block 83, a plurality of second tooth blocks 831 are fixedly installed on the outer wall of the outer end of the fastening pressing block 83, and the second tooth blocks 831 are connected with the middle gear 745 in a meshed mode.
Specifically, the setting of antiskid block 832 then can make the whole upward movement in-process of fastening briquetting 83, when accomplishing the separation between wind-up roll 4 and the elastic component 7, also accessible antiskid block 832 compresses tightly fixedly wind-up roll 4, and multiple effect can be realized to an action for wind-up roll 4 can not pay off once more, has guaranteed the receipts line effect of wind-up roll 4.
The clamping assembly 9 comprises a rotary mounting block 91 and a double-thread knob 92 penetrating through the rotary mounting block 91, wherein the rotary mounting block 91 is fixedly mounted on the outer wall of one middle part of one end of the mounting bottom shell 1, two ends of the output end of the double-thread knob 92 are respectively sleeved with a telescopic clamping block 93 through threads, and the inner side of the upper end of the telescopic clamping block 93 is respectively arranged on the side wall of the mounting bottom shell 1 through ball sliding.
Specifically, when needs are installed the detector, then can be at first with connect 6 access to photovoltaic module in, this moment will electric wire 5 constantly follow and pull out in the installation drain pan 1, then can drive wind-up roll 4 and rotate, because slip overcoat 71 can't rotate, this moment under the restriction effect of restriction lug 43 and bi-pass draw-in groove 722, can drive the cover 72 and slide overcoat 71 relatively in the joint and rotate, the spring leaf 73 then can constantly be compressed, remove the detector to the mounted position after, then can wholly press the detector on photovoltaic module, this moment photovoltaic module then can promote and drive frame 8 and remove relative installation drain pan 1, fastening briquetting 83 then can be in the inner chamber of penetrating fastening hole 741 upward movement, second tooth piece 831 then can drive well gear 745 and rotate, thereby can drive the whole downwardly moving of elastic component 7, can make restriction lug 43 separate from bi-pass draw-in groove 722, and before the separation, then can carry out the joint between trapezoidal fixture block and the multiple triangle snap-in groove 724, thereby can restrict the state of cover 72 in the joint, through rotatory double-thread knob 92, the output screw 92 then can not take place the opposite direction thread device 92 and then can not be fixed at the opposite direction wire 5 in the time of the installation hole 741, the opposite direction wire can be realized, the wire is more than can be realized, the wire is held down in the opposite direction of the wire 5, and is more than can be prevented from being moved in the opposite direction 5, the wire is more than can be moved, and is more convenient to the wire 5 has been realized, and is more than can be moved the wire in the end has been connected to the wire 5 to the end has been moved the end and has been used to the end has been more convenient to the tension to the end to the tension has been moved to and has been moved and has improved.
Further, when the operator removes the whole detector, the whole driving frame 8 resets, so as to drive the elastic component 7 to wholly reset, and the limiting projection 43 is inserted into the two-way clamping groove 722 again, and after the connector 6 is removed from the photovoltaic component, the electric wire 5 can be automatically wound under the elastic force of the spring piece 73, so that the detector is convenient to store and carry.
The telescopic clamping block 93 comprises an L-shaped connecting block 931 and a fixed sleeve block 932 fixedly installed on the bottom surface of the L-shaped connecting block 931, a telescopic sliding block 933 is slidably arranged in an inner cavity of the fixed sleeve block 932, a first anti-slip protrusion 9321 is fixedly installed on the outer wall of the inner end of the fixed sleeve block 932, and a second anti-slip protrusion 9331 is fixedly installed on the outer wall of the inner end of the telescopic sliding block 933.
Specifically, through the flexible setting of flexible slider 933 on fixed cover piece 932, can make the detector install when the protruding department of different thickness on photovoltaic module, guaranteed that the protruding department of photovoltaic module all can contact extrusion to drive frame 8, promoted the installation adaptability of detector.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a can carry out earth leakage protection's photovoltaic module detector, includes installation drain pan (1) and fixed mounting at detection shell (2) of installation drain pan (1) top surface middle part department, its characterized in that: the winding device is characterized in that winding rollers (4) are movably mounted at the middle parts of inner cavities at two ends of the installation bottom shell (1) respectively, metal blocks (3) are fixedly mounted at two ends of the top surface of the installation bottom shell (1) respectively in a penetrating manner, an electric wire (5) is sleeved outside Zhou Shoujuan of the winding rollers (4), one end part of the electric wire (5) is electrically connected with the winding rollers (4), the winding rollers (4) are electrically connected with the metal blocks (3), the other end part of the electric wire (5) is electrically connected with a joint (6), elastic assemblies (7) are respectively arranged at two ends of the lower end of the inner cavity of the installation bottom shell (1), the elastic assemblies (7) are respectively arranged at the right lower end of the winding rollers (4), a driving frame (8) is inserted and slidably arranged at the middle part of the bottom surface of the installation bottom shell (1), and a clamping assembly (9) is arranged at one side of the installation bottom shell (1);
the electric leakage detection device is characterized in that an electric leakage detection module (10), a processor (20), a voice control module (30), a signal transmission module (40) and a loudspeaker (50) are respectively arranged in an inner cavity of the detection shell (2), the loudspeaker (50) is respectively and fixedly arranged on the outer walls of two ends of the detection shell (2), the electric leakage detection module (10) is electrically connected with the processor (20), the processor (20) is electrically connected with the signal transmission module (40), the processor (20) is electrically connected with the voice control module (30), and the voice control module (30) is electrically connected with the loudspeaker (50);
the top surface both ends department of installation drain pan (1) is provided with top recess (11) respectively, and the upper end opening part fixed mounting of top recess (11) inner chamber has mounting bracket (18), bottom surface middle part department of top recess (11) inner chamber sets up interior logical recess (12), and the intercommunication department fixed mounting between interior logical recess (12) and top recess (11) has rotation mounting panel (13), be provided with outer logical round hole (14) on the outer end middle part inner wall of top recess (11) inner chamber respectively, inner cavity bottom surface middle part department of interior logical recess (12) is provided with bottom through-hole (15), fixedly mounting has joint lug (16) on the inner cavity bottom surface of interior logical recess (12), and joint lug (16) set up the periphery of bottom through-hole (15) upper end opening part respectively, bottom surface middle part department of installation drain pan (1) is provided with inserts under-trough (17), metal piece (3) run through fixed mounting in the middle part department of mounting bracket (18);
the middle part of the top surface of the clamping convex block (16) is provided with a receiving groove (161), a trapezoid clamping block (163) is elastically and slidably arranged at the opening of the inner cavity of the receiving groove (161) through a return spring (162), and the upper end part of the trapezoid clamping block (163) is arranged in a way of protruding out of the opening of the upper end of the receiving groove (161);
a metal sheet (41) is fixedly arranged in the middle of the top surface of the wind-up roll (4), the top surface of the metal sheet (41) is in contact with the bottom surface of the metal block (3), a lower convex cylinder (42) is fixedly arranged in the middle of the bottom surface of the wind-up roll (4), a limiting lug (43) is fixedly arranged on the outer peripheral wall of the lower end of the lower convex cylinder (42), and the lower convex cylinder (42) penetrates through the middle of the rotary mounting plate (13) through a ball;
the elastic component (7) comprises a sliding outer sleeve (71) and a clamping middle sleeve (72) which is arranged in the inner cavity of the middle of the sliding outer sleeve (71) in a penetrating way, the clamping middle sleeve (72) is elastically and movably connected with the sliding outer sleeve (71) through a spring piece (73), a reverse driving sleeve (74) is movably arranged at the middle of the bottom surface of the clamping middle sleeve (72), and the sliding outer sleeve (71) is longitudinally and slidably arranged in the inner cavity of the inner through groove (12);
an insertion limiting groove (721) is formed in the middle of the top surface of the clamping middle sleeve (72), a two-way clamping groove (722) is formed in the side wall of the inner cavity of the insertion limiting groove (721) in a communicating mode, a T-shaped rotating ring (723) is fixedly arranged in the middle of the bottom surface of the clamping middle sleeve (72), multiple triangular clamping rings (724) are fixedly arranged on the periphery of the bottom surface of the clamping middle sleeve (72), and the trapezoidal clamping blocks (163) and the multiple triangular clamping rings (724) are correspondingly arranged;
a penetrating fastening hole (741) is formed in the middle of the reverse driving sleeve (74), a T-shaped annular groove (742) is formed in the periphery of the top surface of the reverse driving sleeve (74), a square through hole (744) is formed in one end of one side of the reverse driving sleeve (74), the square through hole (744) is communicated with the penetrating fastening hole (741), a plurality of first tooth blocks (743) are arranged on the inner wall of one end of the inner cavity of the penetrating fastening hole (741), a middle gear (745) is arranged at the lower end of one end of the inner cavity of the penetrating fastening hole (741), the middle gear (745) is connected with the first tooth blocks (743) in a meshed mode, the middle gear (745) is movably arranged in the inner through groove (12), and the T-shaped rotating ring (723) is slidably arranged in the T-shaped annular groove (742);
the driving frame (8) comprises a middle connecting rod (81) and a middle inserting sliding block (82) fixedly installed on the top surface of the middle part of the middle connecting rod (81), the middle inserting sliding block (82) is elastically and slidably arranged in an inner cavity of the inserting bottom groove (17), two ends of the middle connecting rod (81) are respectively fixedly provided with a fastening pressing block (83), the upper ends of the fastening pressing blocks (83) are respectively arranged in penetrating fastening holes (741), the top surface of the fastening pressing blocks (83) is fixedly provided with an anti-sliding block (832), the outer wall of the outer end of the fastening pressing block (83) is fixedly provided with a plurality of second tooth blocks (831), and the second tooth blocks (831) are connected with the middle gear (745) in a meshed mode;
the clamping assembly (9) comprises a rotary mounting block (91) and a double-thread knob (92) penetrating through the rotary mounting block (91), the rotary mounting block (91) is fixedly mounted on the outer wall of one middle portion of one end of the mounting bottom shell (1), two ends of the output end of the double-thread knob (92) are respectively sleeved with a telescopic clamping block (93) through threads, and the inner side of the upper end of the telescopic clamping block (93) is respectively arranged on the side wall of the mounting bottom shell (1) through balls in a sliding mode.
2. The leakage protection photovoltaic module detector of claim 1, wherein: the telescopic clamping block (93) comprises an L-shaped connecting block (931) and a fixed sleeve block (932) fixedly mounted on the bottom surface of the L-shaped connecting block (931), a telescopic sliding block (933) is slidably arranged in an inner cavity of the fixed sleeve block (932), a first anti-slip protrusion (9321) is fixedly mounted on the outer wall of the inner end of the fixed sleeve block (932), and a second anti-slip protrusion (9331) is fixedly mounted on the outer wall of the inner end of the telescopic sliding block (933).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211643170.2A CN115913111B (en) | 2022-12-20 | 2022-12-20 | Photovoltaic module detector capable of performing electric leakage protection |
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| CN202211643170.2A CN115913111B (en) | 2022-12-20 | 2022-12-20 | Photovoltaic module detector capable of performing electric leakage protection |
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| CN115913111B true CN115913111B (en) | 2024-02-23 |
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| CN117214481B (en) * | 2023-11-08 | 2024-01-30 | 国网辽宁省电力有限公司 | A detection equipment for power grid power control based on distributed power supply access |
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| KR101589082B1 (en) * | 2014-10-02 | 2016-02-03 | (주)태경제이비 | Solar generator having fire alarm device |
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