CN211908736U

CN211908736U - Photovoltaic conflux case control panel power supply

Info

Publication number: CN211908736U
Application number: CN202020725024.4U
Authority: CN
Inventors: 黄春江; 贾晓圆
Original assignee: Guangzhou Guantu Electronic Technology Co ltd
Current assignee: Guangzhou Guantu Electronic Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-10
Anticipated expiration: 2030-05-07

Abstract

The utility model particularly discloses a photovoltaic conflux case control panel power supply, include: the power supply comprises a power supply body, a heat-conducting plate and a heat-conducting plate, wherein the power supply body is provided with a heat-conducting column which is positioned at the back end of the power supply body; the protection device comprises a water circulation heat dissipation assembly, a buffering assembly and a limiting assembly, wherein the buffering assembly is movably connected with the power supply body, the water circulation heat dissipation assembly and the buffering assembly are connected into a whole and can be tightly connected with the heat conduction column, and the limiting assembly is connected with one end of the buffering assembly, which is different from one side of the power supply body. The utility model discloses a photovoltaic conflux case control panel power supply is rational in infrastructure, and the installation is dismantled in a flexible way, has good heat dissipation and shock attenuation efficiency, and life is strong.

Description

Photovoltaic conflux case control panel power supply

Technical Field

The utility model relates to a photovoltaic conflux case accessory technical field, concretely relates to photovoltaic conflux case control panel power supply.

Background

The photovoltaic combiner box is characterized in that a user can connect photovoltaic cells with a certain number and the same specification in series to form photovoltaic strings, then the photovoltaic strings are connected into the photovoltaic combiner box in parallel, and after the photovoltaic strings are combined in the photovoltaic combiner box, a controller, a direct-current power distribution cabinet, a photovoltaic inverter and an alternating-current power distribution cabinet are matched for use to form a complete photovoltaic power generation system, so that grid connection with a mains supply is realized. Generally, the structure of the photovoltaic combiner box comprises an automatic power supply, a lightning protector, a direct current circuit breaker, a fuse, a detection module, a bus bar and the like.

However, the protection effect of the control panel power supply of the existing photovoltaic combiner box is insufficient, the installation stability is not strong, and the service life is not long.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's protective effect not enough, and the not strong not enough of installation stability provides a photovoltaic conflux case control panel power supply, and its is rational in infrastructure, has good heat dissipation and shock attenuation efficiency, and life is strong.

The above problems to be solved by the present invention are achieved by the following technical solutions:

a photovoltaic combiner box control panel power supply, includes: the power supply comprises a power supply body, a heat-conducting plate and a heat-conducting plate, wherein the power supply body is provided with a heat-conducting column which is positioned at the back end of the power supply body; the protection device comprises a water circulation heat dissipation assembly, a buffering assembly and a limiting assembly, wherein the buffering assembly is movably connected with the power supply body, the water circulation heat dissipation assembly and the buffering assembly are connected into a whole and can be tightly connected with the heat conduction column, and the limiting assembly is connected with one end of the buffering assembly, which is different from one side of the power supply body.

Preferably, the buffering assembly comprises a limiting plate, a buffering elastic component and a connecting plate, the connecting plate is connected with the limiting assembly and is connected with the limiting plate through the buffering elastic component, and the limiting plate is connected with the power supply body. This scheme is mutually supported through each part of buffering subassembly and can be ensured that power body's mounting structure has good shock attenuation performance, and then makes power body's stable in structure performance obtain improving.

Preferably, the limiting plate is an F-shaped limiting plate and is tightly connected with the extension plate of the power supply body. This scheme can further make power body's stable in structure performance obtain improving again through the limiting plate of F type.

Preferably, hydrologic cycle radiator unit includes circulation pipeline, first backup pad and circulation tank, first backup pad is connected as an organic wholely with the buffering subassembly, circulation tank fixes on first backup pad, circulation pipeline fix on first backup pad and with circulation tank's export and import intercommunication, circulation pipeline still is connected with the heat conduction post. This scheme can make the heat of the heat conduction post that the power body extends heat transfer expand fast through hydrologic cycle radiator unit and scatter.

Preferably, the circulation pipeline is a spiral circulation pipeline, and the heat conduction column can penetrate through and be clamped in a gap inside the circulation pipeline. The heat can be further diffused through the cooperation of the spiral circulation pipeline and the heat conducting columns, and the heat dissipation performance is improved.

Preferably, the limiting assembly comprises a sliding block, a limiting sliding rail and a mounting plate, the upper end of the sliding block is connected with the buffering assembly and can be movably connected into a sliding cavity of the limiting sliding rail, and the limiting sliding rail is fixed on the mounting plate. This scheme can carry out spacing fixed with power body in a flexible way through each part of spacing subassembly mutually supporting to it is convenient quick to dismantle.

Preferably, the number of the protective devices is at least two, and the protective devices are positioned at the corners of the power supply body. This scheme can ensure power supply body's installation stability effectively through a plurality of protector.

Preferably, the protection device further comprises fixing components, and the fixing components are connected between every two adjacent water circulation heat dissipation components; the fixing assembly comprises a first fixing ring block, a second fixing ring block and a fixing column, the first fixing ring block and the second fixing ring block are respectively fixed on every two adjacent first supporting plates, and the fixing column penetrates through the first fixing ring block and the second fixing ring block and is fixed into a whole. This scheme can further ensure power supply body's installation stability again through mutually supporting of each part of fixed subassembly.

Has the advantages that: adopt the structure after, because the structure is equipped with power supply body and heat conduction post and protector's hydrologic cycle radiator unit, buffering subassembly and spacing subassembly, at first fix protector's spacing subassembly in the photovoltaic conflux case, then make the limiting plate tightly be connected with the extension integrated circuit board with the connecting plate together with the sliding block, rethread fixing bolt is strengthened connecting, and make the heat conduction post alternate in circulation pipeline, realize heat conduction, the shock attenuation buffering, and then obtain rational in infrastructure, the installation is dismantled in a flexible way, good heat dissipation and shock attenuation efficiency have, the strong photovoltaic conflux case control panel power supply of life.

Drawings

Fig. 1 is a main structure diagram of a photovoltaic combiner box control panel power supply's look up.

Fig. 2 is a side view structure diagram of one of the embodiments of a photovoltaic combiner box control panel power supply.

Fig. 3 is a side view structural diagram of one of the embodiments of a photovoltaic combiner box control panel power supply.

Fig. 4 is a structure diagram of a water circulation heat dissipation assembly of a photovoltaic combiner box control panel power supply.

Fig. 5 is an enlarged structure diagram of a part a of a power supply for a photovoltaic combiner box control panel.

FIGS. 1 to 5: 1-a power supply body; 2-an extension plate; 3-a heat conducting column; 4-a guard; 5-a water circulation heat dissipation component; 6-a buffer component; 7-a limiting component; 8-a circulation line; 9-a first support plate; 10-a circulating water tank; 11-a limiting plate; 12-a cushioning elastic member; 13-a connecting plate; 14-a slider; 15-limiting slide rails; 16-a mounting plate; 19-an outlet; 20-an inlet; 21-a fixation assembly; 22-a first retaining ring block; 23-a second stationary ring block; 24-fixed columns; 25-sliding cavity.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1:

a photovoltaic combiner box control panel power supply as shown in fig. 1-3, comprising: the power supply comprises a power supply body 1, wherein the power supply body 1 is provided with a heat conduction column 3, and the heat conduction column 3 is positioned at the back end of the power supply body 1; the protection device 4 comprises a water circulation heat dissipation assembly 5, a buffer assembly 6 and a limiting assembly 7, wherein the buffer assembly 6 is movably connected with the power supply body 1, the water circulation heat dissipation assembly 5 and the buffer assembly 6 are connected into a whole and can be tightly connected with the heat conduction column 3, and the limiting assembly 7 is connected with one end of the buffer assembly 6, which is different from one side of the power supply body 1; the number of the protective devices 4 is two or four, and the protective devices are positioned at the corners of the power supply body 1.

Example 2:

as shown in fig. 1 to 4, the photovoltaic combiner box control panel power supply includes all the technical features of embodiment 1, the buffer assembly 6 includes a limiting plate 11, a buffer elastic component 12 and a connecting plate 13, the connecting plate 13 is connected to the limiting assembly 7 and connected to the limiting plate 11 through the buffer elastic component 12, and the limiting plate 11 is connected to the power supply body 1; the buffering elastic part 12 is a buffering spring; the limiting plate 11 is an F-shaped limiting plate and is tightly clamped and connected with the extending plate 2 of the power supply body 1; the water circulation heat dissipation assembly 5 comprises a circulation pipeline 8, a first support plate 9 and a circulation water tank 10, the first support plate 9 and the buffer assembly 6 are connected into a whole, the circulation water tank 10 is fixed on the first support plate 9, the circulation pipeline 8 is fixed on the first support plate 9 and is communicated with an outlet 19 and an inlet 20 of the circulation water tank 10, and the circulation pipeline 8 is also connected with the heat conduction column 3; the circulating pipeline 8 is a spiral circulating pipeline, and the heat-conducting column 3 can penetrate through and be clamped in a gap inside the circulating pipeline 8; the limiting component 7 comprises a sliding block 14, a limiting sliding rail 15 and a mounting plate 16, the upper end of the sliding block 14 is connected with the buffering component 6 and can be movably connected in a sliding cavity 25 of the limiting sliding rail 15, and the limiting sliding rail 15 is fixed on the mounting plate 16.

Example 3:

the photovoltaic combiner box control panel power supply shown in fig. 1-5 includes all the technical features of embodiment 1 or 2, the protection device 4 further includes fixing assemblies 21, and the fixing assemblies 21 are connected between every two adjacent water circulation heat dissipation assemblies 5; the fixing assembly 21 comprises a first fixing ring block 22, a second fixing ring block 23 and a fixing column 24, the first fixing ring block 22 and the second fixing ring block 23 are respectively fixed on the first supporting plates 9 adjacent to each other, and the fixing column 24 penetrates through the first fixing ring block 22 and the second fixing ring block 23 and is fixed into a whole.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings and the terms "first", "second", only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a photovoltaic collection flow box control panel power supply which characterized in that includes:

the power supply comprises a power supply body, a heat-conducting plate and a heat-conducting plate, wherein the power supply body is provided with a heat-conducting column which is positioned at the back end of the power supply body;

the protection device comprises a water circulation heat dissipation assembly, a buffering assembly and a limiting assembly, wherein the buffering assembly is movably connected with the power supply body, the water circulation heat dissipation assembly and the buffering assembly are connected into a whole and can be tightly connected with the heat conduction column, and the limiting assembly is connected with one end of the buffering assembly, which is different from one side of the power supply body.

2. The photovoltaic combiner box control panel power supply according to claim 1, wherein the buffering assembly comprises a limiting plate, a buffering elastic component and a connecting plate, the connecting plate is connected with the limiting assembly and the limiting plate through the buffering elastic component, and the limiting plate is connected with the power supply body.

3. The power supply source of claim 2, wherein the limiting plate is an F-shaped limiting plate and is tightly connected with the extending plate of the power body.

4. The power supply according to claim 1, wherein the water circulation heat dissipation assembly comprises a circulation pipe, a first support plate and a circulation water tank, the first support plate is connected with the buffer assembly, the circulation water tank is fixed on the first support plate, the circulation pipe is fixed on the first support plate and is communicated with an outlet and an inlet of the circulation water tank, and the circulation pipe is further connected with the heat conduction column.

5. The photovoltaic combiner box control panel power supply according to claim 4, wherein the circulation pipeline is a spiral circulation pipeline, and the heat conduction column can penetrate through and be clamped in a gap inside the circulation pipeline.

6. The photovoltaic combiner box control panel power supply according to claim 1, wherein the limiting assembly comprises a sliding block, a limiting sliding rail and a mounting plate, the upper end of the sliding block is connected with the buffer assembly and is movably connected in a sliding cavity of the limiting sliding rail, and the limiting sliding rail is fixed on the mounting plate.

7. The photovoltaic combiner box control panel power supply according to claim 1, wherein the number of the protection devices is at least two, and the protection devices are located at the corners of the power supply body.

8. The photovoltaic combiner box control panel power supply according to claim 7, wherein the protection device further comprises fixing components, and the fixing components are connected between every two adjacent water circulation heat dissipation components; the fixing assembly comprises a first fixing ring block, a second fixing ring block and a fixing column, the first fixing ring block and the second fixing ring block are respectively fixed on every two adjacent first supporting plates, and the fixing column penetrates through the first fixing ring block and the second fixing ring block and is fixed into a whole.