CN114944366A

CN114944366A - Photovoltaic anti-reflection diode with multiple protection assemblies

Info

Publication number: CN114944366A
Application number: CN202210525491.6A
Authority: CN
Inventors: 卢博宇; 黄伟; 卢博朗; 徐爽; 卢贤利
Original assignee: Zhejiang Liujing Rectifier Co ltd
Current assignee: Zhejiang Liujing Rectifier Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-26
Anticipated expiration: 2042-05-16
Also published as: CN114944366B

Abstract

The invention discloses a photovoltaic anti-reverse diode with multiple protection components, comprising a bottom plate, a casing and a placing plate. The top of the bottom plate is fixed with a casing, and the interior of the casing is provided with a heat dissipation structure, and the interiors of both sides of the casing are provided with The top of the mounting plate is provided with a fixing structure, and one side of the top of the casing is provided with a protective structure. In the present invention, by rotating the rotating rod, the rotating rod pushes the pressure plate down to press the cable on the surface of the mounting plate, the connecting seat prevents the rotating rod from driving the pressure plate to rotate, and the moving block and the guide groove prevent the pressure plate from rotating, thus realizing the device. The convenient connection function is convenient for connecting and fixing the cable with the device, connecting the device with the circuit, and improving the installation efficiency of the device. At the same time, the process of removing the cable is simple, and it is convenient for the staff to separate the cable from the device, which improves the performance of the device. Convenience.

Description

Photovoltaic anti-reflection diode with multiple protection assemblies

Technical Field

The invention relates to the technical field of photovoltaic anti-reflection diodes, in particular to a photovoltaic anti-reflection diode with a multiple protection assembly.

Background

The photovoltaic power generation utilizes a solar cell to directly convert solar energy into electric energy, the use process of the photovoltaic power generation is environment-friendly and pollution-free, so the photovoltaic power generation device is widely used, and the photovoltaic power generation device is a photovoltaic anti-reverse diode and is used for blocking current backflow of a storage battery when a solar component does not generate power, preventing the solar component from heating or being damaged and ensuring the normal use of the solar component, but the existing photovoltaic anti-reverse diode has a lot of problems and defects;

traditional photovoltaic prevents anti-diode, the problem of being not convenient for connect the cable occasionally uses, and the process that makes cable and device be connected is loaded down with trivial details, and it needs to use the instrument to connect, reduces the efficiency that cable and device are connected.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a photovoltaic anti-reflection diode with a multiple protection assembly, so as to solve the problem that cables are inconvenient to connect in the background technology.

Disclosure of the invention

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a photovoltaic prevents anti-diode with multiple protection component, includes bottom plate, shell and places the board, the top of bottom plate is fixed with the shell, and the inside of shell all is provided with heat radiation structure, the inside of shell both sides all is provided with the installation hole site, the top of shell is all installed and is placed the board, and places the top of board and install the mounting panel, the top of mounting panel is provided with fixed knot and constructs, one side on shell top is provided with protective structure.

Preferably, the heat dissipation structure comprises a heat conduction shell, heat conduction fins, cooling fins, a gauze and a fan, wherein the heat conduction shell is fixed inside the shell, the cooling fins are fixed inside the heat conduction shell, the fan is installed on one side inside the heat conduction shell, the gauze is fixed on two sides inside the heat conduction shell, and the heat conduction fins are fixed on two sides of the heat conduction shell. The heat conducting fins absorb heat and conduct the heat into the heat conducting shell, so that the heat is diffused into the air through the radiating fins, and dust is prevented from entering the heat conducting shell through the gauze.

Preferably, the heat conducting fins and the heat conducting shell are of a welding integrated structure, and the gauze is symmetrically distributed on the vertical center line of the heat conducting shell.

Preferably, the radiating fins are arranged in the heat conducting shell in a plurality of groups, and the radiating fins in the plurality of groups are distributed in the heat conducting shell at equal intervals. The surface area inside the heat conduction shell is increased through the plurality of groups of radiating fins, and the heat dissipation capacity of the heat conduction shell to the air is accelerated.

Preferably, protective structure includes protecting crust, the rubber lantern ring, the push pedal, card strip and draw-in groove, the one side on the shell top is installed to the protecting crust, the inside of protecting crust both sides all is fixed with the rubber lantern ring, the top of protecting crust one side is fixed with the card strip, the top of protecting crust is fixed with the push pedal, the top in draw-in groove one side is seted up to the draw-in groove. Protect cable and mounting panel through the top that will protect the cap at the shell, the rubber lantern ring shelters from the entering position of cable simultaneously, prevents that the dust piece from getting into the inside of protecting crust.

Preferably, a clamping structure is formed between the push plate and the clamping groove, and a rotating structure is formed between the protective shell and the shell.

Preferably, the rubber lantern rings are arranged in two groups, and the rubber lantern rings are symmetrically distributed on the vertical central line of the protective shell.

Preferably, the fixing structure comprises a support frame, guide grooves, moving blocks, a pressing plate, a connecting seat and a rotating rod, the support frame is fixed to the top end of the mounting plate, the guide grooves are formed in two sides of the inside of the support frame, the rotating rod is inserted into the inside of the support frame, the connecting seat is installed at the bottom end of the rotating rod, the pressing plate is fixed to the connecting seat, and the moving blocks are fixed to two sides of the pressing plate. Through rotatory bull stick, make the bull stick promote the clamp plate and move down and press the cable on the surface of mounting panel, prevent through the connecting seat that the bull stick from driving the clamp plate rotatory, the movable block prevents with the guide way simultaneously that the clamp plate is rotatory.

Preferably, an external thread is arranged on the outer side wall of the rotating rod, and an internal thread matched with the external thread is arranged in the supporting frame. When the rotating rod is rotated, the rotating rod moves up and down through the thread in the supporting frame.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that: this anti-diode is prevented to photovoltaic with multiple protection component is rational in infrastructure, has following advantage:

(1) the rotating rod is rotated to push the pressing plate to move downwards to press the cable on the surface of the mounting plate, the rotating rod is prevented from driving the pressing plate to rotate through the connecting seat, and meanwhile, the moving block and the guide groove prevent the pressing plate from rotating, so that the convenient connection function of the device is realized, the cable and the device are conveniently connected and fixed, the device is communicated with a circuit, the mounting efficiency of the device is improved, meanwhile, the process of dismounting the cable is simple, the cable and the device are conveniently separated by a worker, and the convenience of the device is improved;

(2) the cable and the mounting plate are protected by arranging the protective shell cover at the top of the shell, and meanwhile, the rubber collar shields the entering position of the cable to prevent dust and debris from entering the protective shell, so that multiple protection functions of the device are realized;

(3) absorb the heat and leading-in heat conduction shell's inside through the conducting strip, make the heat in the fin diffusion income air, block the inside that the dust got into the heat conduction shell through the gauze, realized the high-efficient heat conduction function of this device from this, the inside accumulational heat of the timely eduction gear of being convenient for prevents that the device is overheated and the scaling loss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front sectional view of a heat dissipation structure according to the present invention;

FIG. 5 is a schematic side view of a cross-sectional structure of a heat dissipation structure according to the present invention;

fig. 6 is a schematic three-dimensional cross-sectional structure of the fixing structure of the present invention.

The reference numerals in the figures illustrate: 1. a base plate; 2. a heat dissipation structure; 201. a thermally conductive shell; 202. a heat conductive sheet; 203. a heat sink; 204. a screen mesh; 205. a fan; 3. a housing; 4. placing the plate; 5. a protective structure; 501. a protective shell; 502. a rubber collar; 503. pushing the plate; 504. clamping the strip; 505. a card slot; 6. a fixed structure; 601. a support frame; 602. a guide groove; 603. a moving block; 604. pressing a plate; 605. a connecting seat; 606. a rotating rod; 7. mounting a plate; 8. and (6) installing hole sites.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example one

Referring to fig. 1-6, the photovoltaic anti-reflection diode with multiple protection components provided by the invention comprises a bottom plate 1, a housing 3 and a placing plate 4, wherein the top end of the bottom plate 1 is fixed with the housing 3, the housing 3 is internally provided with a heat dissipation structure 2, the housing 3 is internally provided with mounting hole sites 8 at both sides, the housing 3 is internally provided with the placing plate 4 at the top end, the mounting plate 4 is mounted at the top end of the housing 3, the mounting plate 7 is mounted at the top end of the mounting plate 7, the fixing structure 6 is arranged at the top end of the mounting plate 7, the protection structure 5 is arranged at one side of the top end of the housing 3, the fixing structure 6 comprises a support frame 601, a guide groove 602, a moving block 603, a pressing plate 604, a connecting seat 605 and a rotating rod 606, the support frame 601 is fixed at the top end of the mounting plate 7, the guide groove 602 is arranged at both sides of the support frame 601, the rotating rod 606 is inserted in the support frame 601, and the connecting seat 605 is mounted at the bottom end of the rotating rod 606, the connecting seat 605 is fixed with a pressure plate 604, both sides of the pressure plate 604 are fixed with moving blocks 603, the outer side wall of the rotating rod 606 is provided with external threads, and the inside of the supporting frame 601 is provided with internal threads matched with the external threads.

The photovoltaic anti-reverse diode with the multiple protection assemblies based on the first embodiment has the working principle that: the cable is placed at the bottom of the pressing plate 604, the rotating rod 606 is rotated next to enable the rotating rod 606 to move downwards through threads in the supporting frame 601, the rotating rod 606 pushes the pressing plate 604 to move downwards through the connecting seat 605, the pressing plate 604 presses the cable on the surface of the mounting plate 7, the cable is connected with the device, the connecting seat 605 rotates between the rotating rod 606 and the pressing plate 604, the rotating rod 606 is prevented from driving the pressing plate 604 to rotate, meanwhile, the moving block 603 slides in the guiding groove 602, and the pressing plate 604 can only do lifting movement.

Example two

The embodiment comprises the following steps: heat radiation structure 2 includes heat conduction shell 201, conducting strip 202, fin 203, gauze 204 and fan 205, heat conduction shell 201 is all fixed in the inside of shell 3, the inside of heat conduction shell 201 all is fixed with fin 203, fan 205 is installed to the inside one side of heat conduction shell 201, the inside both sides of heat conduction shell 201 all are fixed with gauze 204, the both sides of heat conduction shell 201 are fixed with conducting strip 202, fin 203 is provided with a plurality of groups in the inside of heat conduction shell 201, and a plurality of groups's fin 203 is equidistant distribution in the inside of heat conduction shell 201, be welding integrated structure between conducting strip 202 and the heat conduction shell 201, gauze 204 is the symmetric distribution on the vertical center line of heat conduction shell 201.

In this embodiment, the device hugs heat conduction fin 202 closely at the position that generates heat when producing, makes the device when producing the heat, and heat conduction fin 202 absorbs the heat and the inside of leading-in heat conduction shell 201, starts the velocity of flow of the inside air of heat conduction shell 201 immediately after, and the air of being convenient for drives the heat, increases the inside surface area of heat conduction shell 201 through fin 203, and heat dissipation capacity is expanded to the air to heat conduction shell 201 with higher speed, blocks the inside that the dust got into heat conduction shell 201 through gauze 204.

EXAMPLE III

The embodiment comprises the following steps: protective structure 5 includes protecting crust 501, the rubber lantern ring 502, the push pedal 503, card strip 504 and draw-in groove 505, one side on shell 3 top is installed to protecting crust 501, the inside of protecting crust 501 both sides all is fixed with the rubber lantern ring 502, the top of protecting crust 501 one side is fixed with card strip 504, the top of protecting crust 501 is fixed with push pedal 503, the top in draw-in groove 505 one side is seted up to draw-in groove 505, constitute the block structure between push pedal 503 and the draw-in groove 505, constitute revolution mechanic between protecting crust 501 and the shell 3, the rubber lantern ring 502 is provided with two sets ofly, the rubber lantern ring 502 is the symmetric distribution on the vertical center line of protecting crust 501.

In this embodiment, pass the cable and pass rubber lantern ring 502 and be connected with mounting panel 7, it is rotatory around shell 3 through pulling protecting crust 501, make protecting crust 501 cover at the top of shell 3, block cable and mounting panel 7, block external article contact cable and mounting panel 7, go into the fixed position of protecting crust 501 with the inside of draw-in groove 505 through card strip 504 card, shelter from the entering position of cable through rubber lantern ring 502, prevent that the dust piece from getting into the inside of protecting crust 501.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A photovoltaic anti-reverse diode with multiple protection components, comprising a bottom plate (1), a casing (3) and a placing plate (4), characterized in that: the top of the bottom plate (1) is fixed with a casing (3) , and the interior of the casing (3) is provided with a heat dissipation structure (2), the interior of both sides of the casing (3) is provided with mounting holes (8), and the top of the casing (3) is provided with a placement plate (4), and a mounting plate (7) is installed on the top of the placing plate (4), the top of the mounting plate (7) is provided with a fixing structure (6), and one side of the top of the casing (3) is provided with a protection Structure (5).

2. The photovoltaic anti-reverse diode with multiple protection components according to claim 1, wherein the heat dissipation structure (2) comprises a heat conducting shell (201), a heat conducting sheet (202), a heat sink (203) ), gauze (204) and fan (205), the heat-conducting shell (201) is fixed inside the casing (3), the heat-conducting shell (201) is fixed with heat sinks (203) inside, A fan (205) is installed on one side inside the heat-conducting shell (201), gauze (204) is fixed on both sides inside the heat-conducting shell (201), and heat-conducting sheets are fixed on both sides of the heat-conducting shell (201) (202).

3. The photovoltaic anti-reverse diode with multiple protection components according to claim 2, wherein the heat sink (203) is provided with several groups inside the heat conducting shell (201), and the several groups dissipate heat The sheets (203) are distributed at equal intervals inside the heat conducting shell (201).

4. A photovoltaic anti-reverse diode with multiple protection components according to claim 2, characterized in that: the thermal conductive sheet (202) and the thermal conductive shell (201) are in a welded integrated structure, and the yarn The meshes (204) are symmetrically distributed on the vertical centerline of the thermally conductive shell (201).

5 . The photovoltaic anti-reverse diode with multiple protection components according to claim 1 , wherein the protection structure ( 5 ) comprises a protection case ( 501 ), a rubber collar ( 502 ), a push plate ( 5 . 503), a clip (504) and a clip slot (505), the protective shell (501) is installed on one side of the top end of the outer shell (3), and rubber collars are fixed on both sides of the protective shell (501). (502), a clip (504) is fixed on the top of the protective shell (501), a push plate (503) is fixed on the top of the protective shell (501), and the clip slot (505) is opened in the clip The top of one side of the groove (505).

6 . The photovoltaic anti-reverse diode with multiple protection components according to claim 5 , wherein a snap-fit structure is formed between the push plate ( 503 ) and the card slot ( 505 ), and the protection shell A rotating structure is formed between (501) and the casing (3).

7 . The photovoltaic anti-reverse diode with multiple protection components according to claim 5 , characterized in that: the rubber collar ( 502 ) is provided with two groups, and the rubber collar ( 502 ) is in the protective shell. 8 . The vertical centerline of (501) is symmetrically distributed.

8 . The photovoltaic anti-reverse diode with multiple protection components according to claim 1 , wherein the fixed structure ( 6 ) comprises a support frame ( 601 ), a guide groove ( 602 ), a moving block ( 603 ). 9 . ), a pressing plate (604), a connecting seat (605) and a rotating rod (606), the support frame (601) is fixed on the top of the mounting plate (7), and both sides inside the support frame (601) are provided with A guide groove (602), a rotating rod (606) is inserted inside the support frame (601), and a connecting seat (605) is installed at the bottom end of the rotating rod (606), and the connecting seat (605) is fixed There is a pressing plate (604), and moving blocks (603) are fixed on both sides of the pressing plate (604).

9. The photovoltaic anti-reverse diode with multiple protection components according to claim 8, characterized in that: the outer side wall of the rotating rod (606) is provided with external threads, and the inner part of the support frame (601) is provided with external threads. An inner thread that cooperates with the outer thread is provided.