CN224249201U - Photovoltaic grid-connected box - Google Patents
Photovoltaic grid-connected boxInfo
- Publication number
- CN224249201U CN224249201U CN202520945349.6U CN202520945349U CN224249201U CN 224249201 U CN224249201 U CN 224249201U CN 202520945349 U CN202520945349 U CN 202520945349U CN 224249201 U CN224249201 U CN 224249201U
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- CN
- China
- Prior art keywords
- fixing plate
- element fixing
- photovoltaic grid
- plate
- rail
- Prior art date
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Abstract
The application provides a photovoltaic grid-connected box which comprises a box body, an element fixing plate and a sliding mechanism. The electronic device comprises a box body, an element fixing plate, a holding pulling piece, a sliding mechanism, a guide sliding rail and a sliding mechanism, wherein the box body is provided with a containing cavity, an opening door plate is rotatably arranged on the side part of the box body, the element fixing plate is arranged in the containing cavity, the holding pulling piece is convexly arranged on two sides of the element fixing plate, extends towards the opening of the containing cavity, the element fixing plate is used for fixedly mounting an electronic element, the sliding mechanism comprises the guide sliding rail and two rolling assemblies which are arranged at intervals, the guide sliding rail is arranged on the inner top wall of the containing cavity, the guide sliding rail is in sliding connection with the top of the element fixing plate, each rolling assembly comprises a roller and a sliding supporting rail, the roller is rotatably arranged at the bottom of the element fixing plate, and the sliding supporting rail is arranged on the inner bottom wall of the containing cavity and is in rolling connection with the roller.
Description
Technical Field
The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic grid-connected box.
Background
The photovoltaic power generation system, abbreviated as photovoltaic, refers to a power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell. The photovoltaic power generation system is divided into an independent photovoltaic system and a grid-connected photovoltaic system. The grid-connected photovoltaic system comprises a photovoltaic grid-connected box, is mainly used for safe connection with a power grid and electric energy metering, and is internally provided with various electronic elements such as an inverter, a circuit breaker, a filter and the like.
In the practical application process of the photovoltaic grid-connected box, the electronic elements inevitably need to perform daily maintenance or repair and other works, but more electronic elements often occupy most of the internal space of the photovoltaic grid-connected box, so that the repairable operation space of a maintainer is smaller, and the maintenance convenience of the photovoltaic grid-connected box is poor.
Accordingly, there is a need for a structure or apparatus that can improve the maintenance convenience of a photovoltaic grid-tie box.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the photovoltaic grid-connected box which can effectively enlarge the repairable operation space of maintenance personnel so as to improve the maintenance convenience of the photovoltaic grid-connected box.
The aim of the utility model is realized by the following technical scheme:
a photovoltaic grid tie box comprising:
the box body is provided with a containing cavity, and the side part of the box body is rotatably provided with an opening and closing door plate;
The component fixing plate is arranged in the accommodating cavity, holding pulling pieces are arranged on two sides of the component fixing plate in a protruding mode, the holding pulling pieces extend towards the opening of the accommodating cavity, and the component fixing plate is used for fixedly mounting electronic components;
The sliding mechanism comprises a guide sliding rail and two rolling assemblies arranged at intervals, wherein the guide sliding rail is arranged on the inner top wall of the accommodating cavity, the guide sliding rail is in sliding connection with the top of the element fixing plate, each rolling assembly comprises a roller and a sliding support rail, the rollers are rotatably arranged at the bottom of the element fixing plate, the sliding support rail is arranged on the inner bottom wall of the accommodating cavity, and the rollers are in rolling connection with the sliding support rail.
In one embodiment, a rain-proof top cover is arranged on the top of the box body in a protruding mode.
In one embodiment, the cross section of the guide sliding rail is dovetail-shaped, and a limiting and disengaging-stopping part is formed at one end of the guide sliding rail adjacent to the opening of the accommodating cavity and used for limiting the sliding of the element fixing plate;
The top of the element fixing plate is provided with a dovetail chute, and the guide sliding rail is in sliding connection with the dovetail chute.
In one embodiment, the photovoltaic grid-connected box further comprises a wiring board, wherein the wiring board is arranged adjacent to the bottom of the element fixing board, and is provided with a plurality of lead holes, and the plurality of lead holes are respectively used for penetrating wires of the electronic element.
In one embodiment, the photovoltaic grid-connected box further comprises a protection inner plate, the protection inner plate is arranged at intervals with the element fixing plate, the protection inner plate is located on the same side face of the element fixing plate, which is used for fixedly mounting the electronic element, a avoidance space is formed in the top of the protection inner plate, and the guide sliding rail penetrates through the avoidance space.
In one embodiment, the top end of the element fixing plate is convexly provided with a first hook piece and a second hook piece, and the bottom end of the element fixing plate is convexly provided with a first connecting piece and a second connecting piece;
The first hook piece is clamped into the first hanging notch, the second hook piece is clamped into the second hanging notch, and one end of the protective inner plate, which is away from the first hanging notch and the first hanging notch, is respectively connected with the first connecting piece and the second connecting piece through screws.
In one embodiment, an insulating rubber sleeve is sleeved at one end of the holding and pulling piece, which is away from the element fixing plate.
In one embodiment, when the openable door plate is closed, one end of the holding pulling member, which is away from the element fixing plate, abuts against the inner side of the openable door plate, so that the element fixing plate is slidably reset.
In one embodiment, a wire guide is provided at the bottom of the case, and the wire guide is in communication with the housing chamber.
In one embodiment, the roller is a U-groove roller.
Compared with the prior art, the utility model has at least the following advantages:
Because the top and the direction slide rail sliding connection of component fixed plate, and the bottom of piece fixed plate still rotates and installs two gyro wheels and two slip support rails to make gyro wheel and slip support rail roll connection, thereby make the maintenance personal when need be maintaining or maintenance work to photovoltaic grid-connected box, open the door plant that opens and shuts through rotating, can both hands grasp the pulling piece, and the application of force pulling component fixed plate slides towards the opening part of acceping the cavity, so, can enlarge maintenance staff's maintenance operation space effectively, thereby improve the maintenance convenience of photovoltaic grid-connected box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a photovoltaic grid-tie box in an embodiment;
FIG. 2 is a schematic diagram of the structure of the photovoltaic grid-tie box of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of the photovoltaic grid-tie box of FIG. 1;
FIG. 4 is an enlarged view of a portion of the photovoltaic grid-tie box of FIG. 3 at A;
FIG. 5 is a partial enlarged view of the photovoltaic grid-tie box of FIG. 3 at B;
FIG. 6 is an enlarged view of a partial structure of the photovoltaic grid-tie box of FIG. 1;
Reference numerals are a photovoltaic grid-connected box 10, a box body 100, a housing chamber 101, an opening and closing door plate 110, a rain cover 120, a wire guide 102, an element fixing plate 200, a dovetail chute 201, a holding and pulling member 210, an insulating rubber sleeve 2110, a first hook member 220, a second hook member 230, a first connecting member 240, a second connecting member 250, a sliding mechanism 300, a guide rail 310, a limit stopper 3110, a rolling assembly 320, a roller 3210, a sliding support rail 3220, a mounting seat 330, a wiring board 400, a wire guide hole 401, a protective inner plate 500, a avoidance space 501, a first hanging slot 502, and a second hanging slot 503.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The disclosure provides a photovoltaic grid-connected box, which comprises a box body, an element fixing plate and a sliding mechanism. The electronic component box comprises a box body, wherein a containing cavity is formed in the box body, an opening and closing door plate is rotatably arranged on the side portion of the box body, element fixing plates are arranged in the containing cavity, holding pulling pieces are arranged on two sides of each element fixing plate in a protruding mode and extend towards an opening of the containing cavity, the element fixing plates are used for fixedly mounting the electronic component, the sliding mechanism comprises a guide sliding rail and two rolling assemblies arranged at intervals, the guide sliding rail is arranged on the inner top wall of the containing cavity, the guide sliding rail is in sliding connection with the top of the element fixing plates, each rolling assembly comprises a roller and a sliding supporting rail, the rollers are rotatably arranged at the bottom of the element fixing plates, the sliding supporting rail is arranged on the inner bottom wall of the containing cavity, and the rollers are in rolling connection with the sliding supporting rails.
Referring to fig. 1-6, for a better understanding of the photovoltaic grid-tie box 10 of the present application, the photovoltaic grid-tie box 10 is further illustrated as follows:
The photovoltaic grid-connected box 10 according to one embodiment includes a box body 100, an element fixing plate 200, and a sliding mechanism 300. The box body 100 is provided with a containing cavity 101, an opening door plate 110 is rotatably arranged on the side portion of the box body 100, the element fixing plate 200 is arranged in the containing cavity 101, holding pulling pieces 210 are convexly arranged on two sides of the element fixing plate 200, the holding pulling pieces 210 extend towards an opening of the containing cavity 101, the element fixing plate 200 is used for fixedly mounting electronic elements, the sliding mechanism 300 comprises a guide sliding rail 310 and two rolling assemblies 320 which are arranged at intervals, the guide sliding rail 310 is arranged on the inner top wall of the containing cavity 101, the guide sliding rail 310 is in sliding connection with the top of the element fixing plate 200, each rolling assembly 320 comprises a roller 3210 and a sliding supporting rail 3220, the roller 3210 is rotatably arranged at the bottom of the element fixing plate 200, the sliding supporting rail 3220 is arranged on the inner bottom wall of the containing cavity 101, and the roller 3210 is in rolling connection with the sliding supporting rail 3220.
In this embodiment, since the top of the element fixing plate 200 is slidably connected with the guide sliding rail 310, and the bottom of the element fixing plate is rotatably provided with two rollers 3210 and two sliding support rails 3220, and the rollers 3210 are in rolling connection with the sliding support rails 3220, when maintenance or repair work is required on the photovoltaic grid-connected box 10, a maintenance person can grasp the pulling member 210 with both hands by rotating the opening and closing door plate 110, and apply force to pull the element fixing plate 200 to slide towards the opening of the accommodating chamber 101, so that the serviceable operation space of the maintenance person can be effectively enlarged, and the maintenance convenience of the photovoltaic grid-connected box 10 is improved.
In one embodiment, as shown in fig. 1, a top of the case 100 is provided with a rain-proof top cover 120. So as to reduce the damage effect caused by rain water directly washing the box body 100.
As shown in fig. 1 to 4, in one embodiment, the cross section of the guide rail 310 is dovetail, one end of the guide rail 310 adjacent to the opening of the accommodating chamber 101 is formed with a limiting and disengaging-stopping portion 3110, the limiting and disengaging-stopping portion 3110 is used for limiting the sliding of the component fixing plate 200, a dovetail chute 201 is provided at the top of the component fixing plate 200, and the guide rail 310 is slidably connected with the dovetail chute 201.
It will be appreciated that, by providing the limiting and disengaging-preventing portion 3110 at one end of the guiding rail 310 adjacent to the opening of the accommodating chamber 101, the maintenance person is prevented from excessively pulling the component fixing plate 200 to slide toward the opening of the accommodating chamber 101 and disengaging from the guiding rail 310, so that the sliding distance of the component fixing plate 200 from the bottom of the accommodating chamber 101 is preferably limited, and conversely, when the maintenance person completes the maintenance work, the maintenance person can push the component fixing plate 200 to slide and reset to a predetermined position by holding the pulling member 210, i.e. the back surface of the component fixing plate 200 is abutted against the case 100, i.e. the back surface of the component fixing plate 200 is abutted against the inner sidewall of the accommodating chamber 101, or the roller 3210 is abutted against the inner sidewall of the accommodating chamber 101 in a rolling manner, and the component fixing plate 200 cannot move further. In this embodiment, the guiding sliding rail 310 and the dovetail sliding groove 201 adopt a dovetail sliding structure, so that the element fixing plate 200 is better matched with the guiding sliding rail 310 in a sliding manner, and the problem that the dovetail sliding groove 201 is loosened in a sliding manner is avoided.
It should be noted that, in one embodiment, a side of the guide rail 310 facing away from the component fixing plate 200 is connected to the inner top wall of the accommodating chamber 101 through a mounting seat 330, where the guide rail 310 is welded to the mounting seat 330, and the mounting seat 330 is detachably connected to the inner top wall of the accommodating chamber 101, and specifically, in this embodiment, the mounting seat 330 is connected to the inner top wall of the accommodating chamber 101 by a screw.
As shown in fig. 2, 3 and 5, in one embodiment, the photovoltaic grid-connected box 10 further includes a wiring board 400, the wiring board 400 is disposed adjacent to the bottom of the component fixing board 200, and the wiring board 400 is provided with a plurality of lead holes 401, and the plurality of lead holes 401 are respectively used for passing through wires of the electronic component. Thus, the wires of the electronic component can be well and reasonably routed, so that the component fixing plate 200 can not slide due to the winding of the wires. In the present embodiment, the wiring board 400 and the element fixing plate 200 are fixedly connected by screws.
As shown in fig. 1, 3 and 6, in one embodiment, the photovoltaic grid-connected box 10 further includes a protection inner plate 500, the protection inner plate 500 is disposed at a distance from the element fixing plate 200, and the protection inner plate 500 is located on the same side surface of the element fixing plate 200 used for fixing and mounting electronic elements, a avoidance space 501 is formed at the top of the protection inner plate 500, and the guide sliding rail 310 is disposed through the avoidance space 501.
It can be understood that, in the present embodiment, the protection inner plate 500 and the component fixing plate 200 are rectangular, and the protection inner plate 500 is covered on one side surface of the component fixing plate 200 for fixing and installing the electronic component at intervals, and the protection inner plate 500 is additionally arranged in the accommodating chamber 101 to further protect the electronic component on the component fixing plate 200, so as to avoid the problem that the electronic component is damaged due to the splashing of the foreign matters onto the component fixing plate 200 when the door opening and closing plate 110 is opened.
As shown in fig. 3 and 6, in one embodiment, a first hook 220 and a second hook 230 are protruding from the top end of the element fixing plate 200, a first connecting piece 240 and a second connecting piece 250 are protruding from the bottom end of the element fixing plate 200, a first hanging slot 502 and a second hanging slot 503 are formed on a surface of the protective inner plate 500 facing the element fixing plate 200, the first hook 220 is clamped into the first hanging slot 502, the second hook 230 is clamped into the second hanging slot 503, and one ends of the protective inner plate 500, which are away from the first hanging slot 502 and the first hanging slot 502, are respectively connected with the first connecting piece 240 and the second connecting piece 250 by screws.
It can be understood that in the present embodiment, the first hook member 220 is clamped into the first hook notch 502 and the second hook member 230 is clamped into the second hook notch 503 by providing the first hook notch 502 and the second hook notch 503 at the upper end of the inner protective plate 500, so that the upper end of the inner protective plate 500 is clamped and mounted with the element fixing plate 200 by the first hook member 220 and the second hook member 230, and then the lower end of the inner protective plate 500 is connected with the element fixing plate 200 by the screw through the first connecting member 240 and the second connecting member 250, so that the inner protective plate 500 can be quickly assembled and disassembled, and the structural stability of the inner protective plate 500 is effectively ensured.
As shown in fig. 1 to 3, in one embodiment, an insulating rubber sleeve 2110 is sleeved on an end of the holding pull member 210 facing away from the element fixing plate 200. In this way, the maintenance safety of the photovoltaic grid-connected box 10 is improved.
As shown in fig. 1 to 3, in one embodiment, when the openable door 110 is closed, an end of the holding pull member 210 facing away from the component fixing plate 200 abuts against the inner side of the openable door 110, so that the component fixing plate 200 is slidably reset.
It can be appreciated that, in the present embodiment, after the maintenance is completed, the maintenance personnel pushes the component fixing plate 200 to slide to the depth of the accommodating chamber 101 by the holding pull member 210, and makes the back surface of the component fixing plate 200 abut against the box body 100, that is, the back surface of the component fixing plate 200 abuts against the inner side wall of the accommodating chamber 101, and simultaneously, after the door opening and closing plate 110 is rotated to be closed, one end of the holding pull member 210 away from the component fixing plate 200 abuts against the inner side of the door opening and closing plate 110, so that the further sliding of the component fixing plate 200 is limited.
As shown in fig. 2, in one embodiment, a wire guide 102 is formed at the bottom of the case 100, and the wire guide 102 is in communication with the accommodating chamber 101. Thus, the external wires can be inserted into the housing chamber 101 through the wire guide 102. In this embodiment, a plastic flip is mounted on a side of the wire guide 102, which is in communication with the housing chamber 101, and the wire is inserted through the wire guide 102 to jack up the plastic flip.
As shown in fig. 3 and 5, in one embodiment, the roller 3210 is a U-groove roller 3210. That is, the outer circumferential surface of the roller 3210 is in a U-shaped groove-like structure, and in the present embodiment, the sliding support rail 3220 is adapted to the U-shaped groove-like structure of the outer circumferential surface of the roller 3210, so that the roller 3210 can reliably roll on the sliding support rail 3220 and the smoothness of the movement of the component fixing plate 200 is improved.
Compared with the prior art, the utility model has at least the following advantages:
Because the top and the direction slide rail sliding connection of component fixed plate, and the bottom of piece fixed plate still rotates and installs two gyro wheels and two slip support rails to make gyro wheel and slip support rail roll connection, thereby make the maintenance personal when need be maintaining or maintenance work to photovoltaic grid-connected box, open the door plant that opens and shuts through rotating, can both hands grasp the pulling piece, and the application of force pulling component fixed plate slides towards the opening part of acceping the cavity, so, can enlarge maintenance staff's maintenance operation space effectively, thereby improve the maintenance convenience of photovoltaic grid-connected box.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A photovoltaic grid-tie box, comprising:
the box body is provided with a containing cavity, and the side part of the box body is rotatably provided with an opening and closing door plate;
The component fixing plate is arranged in the accommodating cavity, holding pulling pieces are arranged on two sides of the component fixing plate in a protruding mode, the holding pulling pieces extend towards the opening of the accommodating cavity, and the component fixing plate is used for fixedly mounting electronic components;
The sliding mechanism comprises a guide sliding rail and two rolling assemblies arranged at intervals, wherein the guide sliding rail is arranged on the inner top wall of the accommodating cavity, the guide sliding rail is in sliding connection with the top of the element fixing plate, each rolling assembly comprises a roller and a sliding support rail, the rollers are rotatably arranged at the bottom of the element fixing plate, the sliding support rail is arranged on the inner bottom wall of the accommodating cavity, and the rollers are in rolling connection with the sliding support rail.
2. The photovoltaic grid-tie box according to claim 1, wherein the top of the box body is provided with a rain-proof top cover in a protruding manner.
3. The photovoltaic grid-connected box according to claim 1, wherein the cross section of the guide sliding rail is dovetail-shaped, and a limiting and disengaging-stopping part is formed at one end of the guide sliding rail, which is adjacent to the opening of the accommodating chamber, and is used for limiting the element fixing plate to slide;
The top of the element fixing plate is provided with a dovetail chute, and the guide sliding rail is in sliding connection with the dovetail chute.
4. The photovoltaic grid-tie box according to claim 1, further comprising a wiring board disposed adjacent to a bottom of the element fixing board, the wiring board being provided with a plurality of lead holes for wires passing through the electronic elements, respectively.
5. The photovoltaic grid-connected box according to claim 1, further comprising a protection inner plate, wherein the protection inner plate is arranged at intervals with the element fixing plate, the protection inner plate is located on the same side surface of the element fixing plate for fixedly mounting the electronic element, a avoidance space is formed in the top of the protection inner plate, and the guide sliding rail penetrates through the avoidance space.
6. The photovoltaic grid-connected box according to claim 5, wherein the top end of the element fixing plate is convexly provided with a first hook piece and a second hook piece, and the bottom end of the element fixing plate is convexly provided with a first connecting piece and a second connecting piece;
The first hook piece is clamped into the first hanging notch, the second hook piece is clamped into the second hanging notch, and one end of the protective inner plate, which is away from the first hanging notch and the first hanging notch, is respectively connected with the first connecting piece and the second connecting piece through screws.
7. The photovoltaic grid-connected box according to claim 1, wherein an insulating rubber sleeve is sleeved at one end of the holding pulling piece, which is away from the element fixing plate.
8. The photovoltaic grid-connected box according to claim 7, wherein when the openable door plate is closed, one end of the holding pulling member, which is away from the element fixing plate, abuts against the inner side of the openable door plate, so that the element fixing plate is slidably reset.
9. The photovoltaic grid-tie box according to claim 1, wherein a wire guide is provided at the bottom of the box body, and the wire guide is communicated with the housing chamber.
10. The photovoltaic grid-tie box of claim 1, wherein the rollers are U-groove rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520945349.6U CN224249201U (en) | 2025-05-13 | 2025-05-13 | Photovoltaic grid-connected box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520945349.6U CN224249201U (en) | 2025-05-13 | 2025-05-13 | Photovoltaic grid-connected box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224249201U true CN224249201U (en) | 2026-05-15 |
Family
ID=99758356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520945349.6U Active CN224249201U (en) | 2025-05-13 | 2025-05-13 | Photovoltaic grid-connected box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224249201U (en) |
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2025
- 2025-05-13 CN CN202520945349.6U patent/CN224249201U/en active Active
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