Detection module connecting structure and photovoltaic power station inspection unmanned aerial vehicle

Abstract

The detection module connecting structure comprises a fuselage connecting part, a fuselage attachment groove is formed in the surface of the top of the fuselage connecting part, connecting parts are integrally formed on the two sides of the fuselage attachment groove, and a hoisting groove is formed in the surface of the bottom of the fuselage connecting part; two detection module mounting parts are detachably connected in the hoisting groove, a limiting abutting part is arranged between the two detection module mounting parts, a connecting sliding strip is arranged on the limiting abutting part, and the connecting sliding strip is slidably connected in a connecting sliding groove formed in the inner wall of the top of the hoisting groove; a limiting abutting plate is arranged at one end of the limiting abutting part, a limiting structure is arranged between the surface of one side of the limiting abutting plate and the surface of one end of the machine body connecting part, and the stability and reliability of the detection module in a complex electromagnetic environment are improved through a tool-free disassembly and assembly structure, a composite electromagnetic shielding structure and modular layout; and the maintenance time is shortened and the inspection efficiency is improved due to the quickly-replaced modular structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power plant inspection field, concretely, relate to a kind of detection module connecting structure and photovoltaic power plant inspection unmanned aerial vehicle. BACKGROUND

[0002] With the continuous expansion of photovoltaic power station scale, traditional manual inspection mode is inefficient and costly, which has been difficult to meet the operation and maintenance demand of large-scale photovoltaic array. Unmanned aerial vehicle inspection technology is widely used due to its efficiency and flexibility, but there are complex electromagnetic interference sources in photovoltaic power station environment, such as high-frequency electromagnetic field generated by devices such as inverter and transformer, and external signal interference such as 5G base station and mobile communication device, which seriously affects the stability and data accuracy of unmanned aerial vehicle detection module. The existing unmanned aerial vehicle detection module connecting structure has some shortcomings. First, the module installation stability is poor, and flight vibration can easily cause displacement or loosening of the detection equipment, affecting the data acquisition accuracy. Second, the electromagnetic shielding measure is single, which cannot effectively isolate internal and external electromagnetic interference, resulting in problems such as wireless communication interruption and abnormal sensor data.

[0003] How to invent a detection module connecting structure and photovoltaic power station inspection unmanned aerial vehicle to improve these problems has become a problem to be solved by technical personnel in the field. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of detection module connecting structure and photovoltaic power station inspection unmanned aerial vehicle, aims at improving the problems of poor installation stability of traditional unmanned aerial vehicle detection module, weak electromagnetic shielding capacity, low data acquisition accuracy and abnormal wireless communication.

[0005] In the first aspect, the utility model provides a kind of detection module connecting structure, including fuselage connecting portion, the top surface of fuselage connecting portion is equipped with belly adhesion groove, the both sides of belly adhesion groove are integrally formed connecting portion, the bottom surface of fuselage connecting portion is equipped with hoisting groove, two detection module installation portions can be detachably connected in hoisting groove, limit abutting portion is arranged between two detection module installation portions, connecting slide is arranged on limit abutting portion, connecting slide is slidably connected in the connecting sliding slot of the top inner wall of hoisting groove, limit abutting plate is arranged at one end of limit abutting portion, limit structure is arranged between the one side surface of limit abutting plate and the one end surface of fuselage connecting portion.

[0006] In a preferred technical scheme of the utility model, first positioning abutting convex strip is integrally arranged on the both sides and top inner wall of hoisting groove, second positioning abutting convex strip is integrally arranged on the both sides inner wall of limit abutting portion, and positioning abutting insertion slot corresponding to first positioning abutting convex strip or second positioning abutting convex strip is arranged on the both sides and top surface of each detection module installation portion.

[0007] In a preferred technical scheme of the utility model, the bottom surface of each detection module installation part is provided with a plurality of detection module installation notches, and the side surface of each detection module installation part is provided with a plurality of anti-interference installation bins.

[0008] In a preferred technical scheme of the utility model, the anti-interference installation bin comprises an installation groove and a hatch rotatably connected to one side of the installation groove, the side surface of each hatch is provided with a wave-transparent window, and the side surface of each hatch and the detection module installation part is provided with a lockable mechanism that can cooperate with each other.

[0009] In a preferred technical scheme of the utility model, the limiting structure comprises pin sleeves integrally arranged at both ends of the front side surface of the limiting abutting plate and guide sliding grooves arranged at both sides of the end surface of the fuselage connecting part, each guide sliding groove is slidably connected with a limiting pin, one end of each limiting pin is inserted into the corresponding pin sleeve, one end of each spring is fixedly connected to the other end surface of each limiting pin, the other end of each spring is fixedly connected to the side surface of the corresponding installation plate, and the two installation plates are integrally arranged at both sides of the end surface of the fuselage connecting part.

[0010] In a preferred technical scheme of the utility model, the bottom surface of the limiting abutting part is provided with a plurality of illuminating lamps.

[0011] In a preferred technical scheme of the utility model, the fuselage connecting part is internally provided with a power supply device, the inner wall of one side of the hoisting groove is provided with three groups of power supply connectors connected with the power supply device, and the end surface of the limiting abutting part and the two detection module installation parts is provided with a power supply socket.

[0012] In a second aspect, the utility model further provides a photovoltaic power station inspection unmanned aerial vehicle, which comprises the detection module connecting structure.

[0013] The utility model has the advantages that the detection module connecting structure and the photovoltaic power station inspection unmanned aerial vehicle are obtained through the above design, the tool-free dismounting structure, the composite electromagnetic shielding structure and the modular layout are used during use, the stability and reliability of the detection module in a complex electromagnetic environment are improved, the balance between electromagnetic shielding and signal transmission is realized, the wireless communication error rate is reduced, the modular structure that can be quickly replaced shortens equipment maintenance time and improves inspection efficiency, and the intelligent level of photovoltaic power station inspection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor based on these drawings.

[0015] Figure 1 is a schematic perspective view of the overall structure provided by the embodiments of the present application;

[0016] Figure 2 is a schematic perspective view of the overall separation structure provided by the embodiments of the present application;

[0017] Figure 3 is a schematic perspective view of the overall cross-sectional structure provided by the embodiments of the present application;

[0018] Figure 4 is a schematic perspective view of the overall structure of the fuselage connecting portion provided by the embodiments of the present application;

[0019] Figure 5 is a schematic perspective view of the overall structure of the detection module mounting portion provided by the embodiments of the present application;

[0020] Figure 6 is a schematic perspective view of the overall structure of the limiting abutting portion provided by the embodiments of the present application.

[0021] In the figure: 1-fuselage connecting portion; 2-detection module mounting portion; 3-limiting abutting portion; 101-belly lamination groove; 102-connecting portion; 103-hoisting groove; 104-first positioning abutting protrusion; 105-connecting sliding groove; 106-power supply connector; 107-guiding sliding groove; 108-limiting bolt; 109-spring; 110-mounting plate; 201-positioning abutting slot; 202-detection module mounting slot; 203-anti-interference mounting bin; 204-hatch cover; 205-wave-transparent window; 206-power supply socket; 301-connecting sliding strip; 302-second positioning abutting protrusion; 303-limiting abutting plate; 304-pin sleeve; 305-illuminating lamp. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Referring to Figures 1 to 6 The utility model provides a technical scheme: a detection module connecting structure, including fuselage connecting portion 1, the top surface of fuselage connecting portion 1 is equipped with machine abdomen slot 101, and the both sides of machine abdomen slot 101 integrally form connecting portion 102, and the bottom surface of fuselage connecting portion 1 is equipped with hoisting groove 103, and two detection module mounting parts 2 are detachably connected in hoisting groove 103, and the limit abutting portion 3 between the two detection module mounting parts 2 is provided, and the connecting slide strip 301 is set up on the limit abutting portion 3, and the connecting slide strip 301 is connected in the connecting slide groove 105 of the top inner wall of hoisting groove 103, and the limit abutting plate 303 is set up on one end of limit abutting portion 3, and the limit structure is set up between the one side surface of limit abutting plate 303 and the one end surface of fuselage connecting portion 1.

[0024] Referring to Figures 3 to 6 The first positioning abutting convex strip 104 is integrally arranged on the inner wall of both sides and the top of hoisting groove 103, and the second positioning abutting convex strip 302 is integrally arranged on the inner wall of both sides of limit abutting portion 3, and the positioning abutting slot 201 corresponding to the first positioning abutting convex strip 104 or the second positioning abutting convex strip 302 is arranged on the top surface of each detection module mounting part 2.

[0025] The first positioning abutting convex strip 104 and the second positioning abutting convex strip 302 are both in trapezoidal cross section.When the detection module mounting part 2 is inserted, the convex strip and the slot form three surface contact, rigid constraint is realized in X / Y / Z three directions, displacement or shaking of the detection module mounting part 2 in hoisting groove 103 is avoided through multi-surface positioning, the stability of the detection module is ensured, and the data acquisition accuracy is improved.

[0026] Referring to Figure 5 The detection module mounting slot 202 is arranged on the bottom surface of each detection module mounting part 2, and the anti-interference mounting bin 203 is arranged on the side surface of each detection module mounting part 2.

[0027] The detection module mounting slot 202 is arranged on the bottom of the detection module mounting part 2, the slot size is set according to different detection modules, the inner wall is sprayed with electromagnetic shielding coating, a continuous conductive layer is formed to suppress external electromagnetic interference.The anti-interference mounting bin 203 adopts modular design, the distance between adjacent bin bodies is set to reduce crosstalk between modules, and independent anti-interference protection of different functional modules is realized.

[0028] Further, each anti-interference mounting bin 203 includes a mounting slot and a hatch cover 204 rotatably connected to one side of the mounting slot, each hatch cover 204 has a wave-transparent window 205 on one side surface, and each hatch cover 204 and the side surface of the detection module mounting part 2 are provided with a lockable mechanism that can cooperate with each other.

[0029] The inner wall of the installation groove of the anti-interference installation bin 203 is pasted with ferrite wave-absorbing material to absorb the electromagnetic radiation generated inside. The hatch cover 204 is made of magnesium alloy by pressure casting, and the inner side is plated with a copper layer to form a Faraday cage structure to shield external electromagnetic interference. The wave-transparent window 205 adopts a three-layer composite structure, the outer layer is polycarbonate, the middle layer is ITO film, and the inner layer is a polyurethane waterproof coating. It can ensure wireless signal transmission while effectively shielding electromagnetic interference, so that the remote communication module is not affected by external interference, and the data transmission is stable.

[0030] Please refer to Figure 4 , Figure 5 and Figure 6 , the limiting structure includes a pin sleeve 304 integrally arranged at both ends of the front side surface of the limiting abutting plate 303, and a guide sliding groove 107 opened on both sides of one end surface of the fuselage connecting part 1. Each guide sliding groove 107 is slidably connected with a limiting pin 108, one end of each limiting pin 108 is inserted into the corresponding pin sleeve 304, and the other end surface of each limiting pin 108 is fixedly connected with one end of a spring 109, and the other end of each spring 109 is fixedly connected on the side surface of the corresponding mounting plate 110. The two mounting plates 110 are integrally arranged on both sides of one end surface of the fuselage connecting part 1.

[0031] When the limiting pin 108 is inserted into the pin sleeve 304, a continuous pressure is provided by the spring 109 to ensure that the limiting structure is reliably locked during the flight of the unmanned aerial vehicle, preventing the detection module mounting part 2 from accidentally falling out, and ensuring the safety of the inspection operation.

[0032] Further, the bottom surface of the limiting abutting part 3 is provided with a plurality of illuminating lamps 305.

[0033] The illuminating lamp 305 provides sufficient illumination in a low-light environment to assist the detection module in working, and is suitable for night or insufficient light scene inspection operation.

[0034] Further, the fuselage connecting part 1 is provided with a power supply device, three groups of power supply connectors 106 connected with the power supply device are arranged on the inner wall of one side of the hoisting groove 103, and the power supply jacks 206 are arranged on the end surfaces of the limiting abutting part 3 and the two detection module mounting parts 2.

[0035] The power supply device adopts a lithium battery pack, and outputs multiple voltages through a DC-DC converter. The power supply connector 106 and the power supply jack 206 adopt a waterproof plug. The power supply connector 106 and the power supply jack 206 have data transmission function while supplying power, suppress interference through differential signal transmission, ensure real-time and reliable transmission of detection data, and meet the requirements of efficiency and accuracy of photovoltaic power station inspection.

[0036] Working principle: the body connecting part 1 is high-precision fitted with the unmanned aerial vehicle belly through the belly fitting groove 101, and is rigidly connected by the assembly hole on the connecting part 102; the two detection module installation parts 2 in the hoisting groove 103 are rigidly constrained in X / Y / Z three directions through the first positioning abutting convex strip 104, the second positioning abutting convex strip 302 and the multi-surface sliding insertion of the positioning abutting insertion slot 201, the limiting abutting part 3 is slid to the hoisting groove 103 through the cooperation of the connecting slide strip 301 and the connecting slide groove 105 and is locked by the limiting structure, the limiting bolt 108 is continuously inserted into the pin sleeve 304 under the action of the spring 109, so that the detection module installation part 2 is stable and does not fall out; the electromagnetic shielding coating on the inner wall of the detection module installation slot 202 suppresses external interference, the magnesium alloy cover 204 of the anti-interference installation bin 203 and the copper plating layer form a Faraday cage, and the balance of electromagnetic shielding and signal transmission is realized by cooperating with the wave-absorbing material and the wave-transparent window 205; the power supply device supplies power to each module and transmits data through the power supply connector 106 and the power supply socket 206, and the differential signal transmission suppresses interference; the illuminating lamp 305 assists the detection operation in a low-light environment, and finally realizes the stable cooperative work of the detection module in a complex electromagnetic environment, and improves the intelligent level and data reliability of the photovoltaic power station inspection.

[0037] It should be noted that the specific model and specification of the illuminating lamp 305 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0038] The power supply and principle of the illuminating lamp 305 are clear to those skilled in the art, and will not be described in detail here.

[0039] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be changed and varied. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A detection module connection structure characterized by comprising: The fuselage connecting part is provided with a belly fitting groove on the top surface, and connecting parts are integrally formed on both sides of the belly fitting groove.

2. The detection module connection structure according to claim 1, wherein: First positioning abutting convex strips are integrally arranged on the inner walls on both sides and the top of the hoisting groove, and second positioning abutting convex strips are integrally arranged on the inner walls on both sides of the limiting abutting part.

3. The detection module connection structure of claim 1, wherein: A plurality of detection module installation slots are formed on the bottom surface of each detection module installation part, and a plurality of anti-interference installation bins are arranged on one side surface of each detection module installation part.

4. The detection module connection structure of claim 3, wherein: Each anti-interference installation bin comprises an installation slot and a hatch rotatably connected to one side of the installation slot.

5. The detection module connection structure of claim 1, wherein: The limiting structure comprises pin sleeves integrally arranged on both ends of the front side surface of the limiting abutting plate and guide sliding grooves formed on both sides of the end surface of the fuselage connecting part.

6. The detection module connection structure of claim 1, wherein: The limiting abutting part is provided with a plurality of illuminating lamps on the bottom surface.

7. The detection module connection structure of claim 1, wherein: The fuselage connecting part is internally provided with a power supply device, three groups of power supply connectors connected with the power supply device are arranged on one side of the inner wall of the hoisting groove, and power supply sockets are arranged on one end surface of the limiting abutting part and the two detection module installation parts.

8. A photovoltaic power station inspection unmanned aerial vehicle, characterized in that, The detection module connecting structure comprises the fuselage connecting part.

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