CN209948971U - Wall-mounted support assembly and photovoltaic inverter with same - Google Patents

Abstract

The utility model provides a hang wall bracket component and have its photovoltaic inverter. The wall-mounted support assembly comprises an upper support and a lower support which are separated from each other and matched with each other, wherein the upper support comprises a bottom plate fixedly mounted on a wall surface and a bearing structural member positioned on the surface of the bottom plate, so that the size of the support assembly is greatly reduced, the consumption of materials in the processing process is reduced, and the processing cost is reduced; meanwhile, the supporting capability of the bracket assembly is ensured by the matching use of the upper bracket and the lower bracket; be equipped with on the bottom plate and ensure that the upper bracket is vertical orientation structure under switching to vertical state by the horizontality and confirm the distance structure of wall hole position down when the upper bracket switches to vertical state by the horizontality, can utilize the upper bracket as the scale that punches, find and confirm the wall hole, a thing is dual-purpose, greatly increased its application range, the practicality is stronger, is worth promoting.

Description

Wall-mounted support assembly and photovoltaic inverter with same

Technical Field

The utility model belongs to the technical field of power electronic equipment, concretely relates to hang wall bracket component and have its photovoltaic inverter.

Background

The inverter is a power adjusting device composed of semiconductor devices and is mainly used for converting direct current into alternating current, and most of household light storage integrated inverters or photovoltaic inverters are designed to be hung outdoors or hung on walls through fixed brackets.

As shown in fig. 18 to 19, the conventional wall-mounted bracket assembly for a photovoltaic inverter is a square sheet metal part, for the sake of beauty and portability, parts of the square sheet metal part can be cut off at the upper and lower sides to form arc-shaped edges, the square sheet metal part is directly fixed on a wall or a fixed mounting rack through fastening members such as fastening screws, two opposite sides of the square sheet metal part are both provided with flanges 81 protruding outwards, and the thickness of the flanges 81 is equal to that of the square sheet metal part; as shown in fig. 19, it is necessary to additionally provide a clamping plate 10 at each of two ends of the heat sink, and an L-shaped clamping groove 101 is processed on the clamping plate 10, and during installation, the L-shaped clamping groove 101 is clamped on the folded edge 81, so that the folded edge 81 is used as a weight bearing member to hang the photovoltaic inverter 3 on the wall surface 7; as shown in fig. 20, the wall-hanging bracket assembly of another structure is also a sheet metal part, two obliquely upward oblique folded edges 91 are formed by bending and processing the upper side of the wall-hanging bracket assembly, and the oblique folded edges 91 are clamped on the oblique folded edges 91 through clamping grooves, so that the photovoltaic inverter 3 is hung on the wall surface 7 by taking the oblique folded edges 91 as weight bearing parts; the wall hanging bracket assemblies of the two structures are formed by stamping and bending sheet metal parts, the thicknesses of the folded edge 81 and the oblique folded edge 91 are determined by the thicknesses of the sheet metal parts forming the bracket and are kept unchanged, in order to ensure the strength and rigidity of the bracket, the common method is to add the folded edges 81 on the two sides of the square sheet metal part to reduce the bearing of each folded edge 81, or increase the thickness of the whole sheet metal part to improve the strength and rigidity of the folded edge 81 and the oblique folded edge 91, but the two wall hanging brackets of the structure have larger sizes, the consumption of materials in the processing process is inevitably increased, the processing cost is higher, and the difficulty is higher; in addition, in order to accommodate the folded edge, it is often necessary to add the clamping plate 10 and process the clamping plate 10 to form the L-shaped slot 101 for clamping the folded edge 81, which also increases material consumption and increases processing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that solve lies in overcoming the wall support size of hanging among the prior art great, and the material of processing consumption is great, and the processing cost is higher.

Therefore, an object of the present invention is to provide a wall-mounted support assembly, which comprises

The upper support is arranged at the position of an upper wall hole and comprises a bottom plate fixedly arranged with a wall surface and a bearing structural member arranged on the surface of the bottom plate, and the bottom plate is provided with a plurality of mounting holes arranged at intervals along the length direction of the bottom plate;

and a lower bracket which is matched with the upper bracket for use and is horizontally supported and fixed, is arranged at the position of a lower wall hole, and also comprises

The orientation structure is arranged on the upper bracket and used for orientation when the upper bracket is switched from a horizontal state to a vertical state so as to ensure that the upper bracket is vertical;

and the distance structure is arranged at the position of the lower wall hole when the upper bracket is switched from the horizontal state to the vertical state.

The utility model aims at providing another kind of wall hanging bracket assembly, including the upper bracket, install in the position of upper wall hole, the said upper bracket includes the bottom plate fixedly mounted with the wall and installs on the bearing structure of the surface of said bottom plate, the said bottom plate has a plurality of mounting holes arranged at intervals along its length direction;

and a lower bracket which is used in cooperation with the upper bracket and is horizontally supported and fixed, the lower bracket is arranged at the position of a lower wall hole, and the bearing structural member comprises

The load bearing inclined plane is used for contacting with and supporting the photovoltaic inverter and extends downwards from one side far away from the surface of the bottom plate to one side of the surface of the bottom plate;

the connecting surface is formed by bending one side of the bearing inclined surface in the length direction upwards, and the connecting surface is fixedly connected with the surface of the bottom plate;

the vertical surface is formed by vertically bending the other side of the length direction of the bearing inclined surface downwards;

the inclined plane is formed by bending one side of the vertical plane far away from the bearing inclined plane downwards in an inclined mode, and the inclination of the inclined plane is larger than that of the bearing inclined plane;

and the vertical folding edge is formed by vertically bending one side of the inclined plane far away from the vertical surface downwards and is fixedly connected with the surface of the bottom plate.

Preferably, the wall-hung support assembly, the load-bearing structural member is an integrally formed structure formed by bending a strip-shaped metal plate.

Preferably, the wall-hung support assembly, the bearing structural member includes two, and the symmetry sets up the left and right sides of bottom plate length direction.

Preferably, the wall-hung support assembly, the width of the bearing inclined plane and the distance between the bearing inclined plane and the minimum height of the inclined plane are both greater than the thickness of the sheet metal forming the bearing structural member.

Preferably, the wall-hung support assembly, the lower support is an integrally formed structure formed by bending a strip-shaped metal plate.

Preferably, the wall-hung support assembly, the lower support including be located the centre with the wall parallel laminating fixed installation department and follow the installation department length direction both ends bending type's that forms bend the normal on a surface is perpendicular with the gravity direction.

Another object of the utility model is to provide a photovoltaic inverter with above-mentioned wall bracket component hangs, include the box and be fixed in the radiator at the box back, through above-mentioned arbitrary wall bracket component fixed mounting at the wall, two radiating fin in the radiator outside seted up with bearing structure shape assorted draw-in groove, the radiator passes through the draw-in groove joint is in bearing structure's bearing inclined plane top.

Another object of the utility model is to provide a photovoltaic inverter who has above-mentioned wall bracket component of another structure, include the box and install the radiator at the box back, box back bilateral symmetry is provided with the box support, the box passes through above-mentioned arbitrary wall bracket component of hanging install at the wall, the box support supports and is in the bearing inclined plane top of bearing structure spare.

Preferably, the photovoltaic inverter, the tank bracket includes

The main body part is bent by a metal plate to form a U-shaped structure;

the connecting part is positioned on one side of the main body part and is connected with the back surface of the box body; also comprises

The lap joint part is positioned on one side of the main body part opposite to the connecting part, is in contact connection with the bearing inclined plane of the bearing structural part and is lapped above the bearing inclined plane.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a wall-hung support assembly, including the upper bracket of installing in upper wall hole position department and installing in the lower carriage of lower wall hole position department, the upper bracket includes the bottom plate of fixed mounting at the wall and the bearing structure spare that is located the bottom plate surface, adopts the support assembly structure of upper and lower separation, greatly reduced the size of support assembly, reduced the consumption of material in the course of working, reduced the processing cost; meanwhile, the supporting strength of the bracket component is ensured by the matching use of the upper bracket and the lower bracket; be equipped with directional structure and distance structure on the bottom plate, be used for respectively with the upper bracket by the horizontality when switching to vertical state ensure the upper bracket vertical and at the upper bracket by the horizontality when switching to vertical state distance structure's center constitute the center in lower wall hole promptly, the aim at that this sets up is when installing wall mounting subassembly at the wall, can utilize the upper bracket as the scale that punches, place the position of confirming the upper wall hole with the upper bracket level, utilize directional structure to make the upper bracket ensure the upper bracket be vertical by the horizontality when switching to vertical, recycle distance structure and confirm the position in lower wall hole, thereby make the upper bracket not only can be used for supporting photovoltaic inverter as the support, can also regard as the scale use of punching when wall mounting subassembly installation, one thing is dual-purpose, greatly increased its application range, therefore, the practicality is stronger, and the device is worth.

2. The utility model provides a hang wall bracket component, bearing structure spare include two, are roughly c type structure, bend the integrated into one piece structure that forms by a panel beating, and processing is convenient, and the material consumption is few, and is with low costs.

3. The utility model provides a wall-hung support component, the bearing inclined plane of bearing structure spare is by keeping away from the one side of bottom plate to the one side that is close to the bottom plate downward sloping, makes photovoltaic inverter have the trend of sliding towards the bottom plate terminal surface all the time, and the combination with the bottom plate is more firm, has higher stability; the width of the bearing inclined plane, namely the width of the bearing structural member and the height of the bearing inclined plane from the inclined plane part are both larger than the thickness of the metal plate, so that the width of the bearing inclined plane of the bearing structural member is increased, the unit area stress of the bearing inclined plane is reduced, and the bearing structural member has higher bearing capacity.

4. The utility model provides a hang wall bracket component, the lower carriage is also by the integrated into one piece structure that a bar panel beating bent formation, on the material quantity, processing is convenient, and is with low costs, adopts the lower carriage of this structure moreover, when the installation, owing to the setting of the portion of bending for be formed with the space from bottom to top between the dc-to-ac converter back and the wall, the space is great, is favorable to the cold air to move from bottom to top, more is favorable to the heat dissipation.

5. The utility model provides a photovoltaic inverter fixes on the wall through above-mentioned upper bracket and lower carriage installation, simple structure, and the material consumption is less, and the processing cost is lower, and processing and installation are all very convenient, have reduced the processing degree of difficulty and material consumption, can not influence the heat dispersion of radiator because of the secondary operation of radiator.

6. The photovoltaic inverter provided by the utility model is supported on the bearing inclined plane on the bearing structural member through the box body bracket, and the radiator is not required to be grooved, thereby effectively ensuring the maximum radiating efficiency of the radiator and reducing the processing cost; meanwhile, the size of the box body support in the existing wall-hung support assembly is reduced.

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 embodiments or the technical solutions in the prior art will be briefly described 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 structural view of the wall-hung bracket assembly of the present invention installed on a wall surface;

fig. 2 is a schematic structural view of an upper bracket of the wall-hung bracket assembly of the present invention;

FIG. 3 is a schematic view of the load bearing structure of the wall bracket assembly of the present invention;

fig. 4 is a schematic cross-sectional structure view of the load-bearing structural member of the present invention;

fig. 5 is a schematic structural view of one of the lower brackets of the present invention;

fig. 6 is another structural schematic view of the lower bracket of the present invention;

fig. 7 is a schematic structural view of the wall mount assembly of the present invention installed on the back of the photovoltaic inverter;

fig. 8 is a schematic structural view of a photovoltaic inverter described in embodiment 2 of the present invention;

fig. 9 is a schematic structural view of the photovoltaic inverter according to embodiment 3 of the present invention assembled with the wall mounting bracket assembly according to embodiment 1;

fig. 10 is a schematic structural view of a case bracket of a photovoltaic inverter according to embodiment 3 of the present invention;

fig. 11 is a schematic view of the upper bracket of the present invention as a marking scale for punching holes in the lower wall;

fig. 12 is a first structural diagram of the orientation structure and the distance structure of the upper bracket of the present invention when the upper bracket is switched from the horizontal state to the vertical state for use as the lower wall hole punching scale;

fig. 13 is a second structural diagram of the orientation structure and the distance structure when the upper bracket of the utility model is switched from the horizontal state to the vertical state and used as the lower wall hole punching scale;

fig. 14 is a third structural diagram of the orientation structure and the distance structure when the upper bracket of the present invention is switched from the horizontal state to the vertical state to be used as the lower wall hole punching scale;

fig. 15 is a fourth structural diagram of the orientation structure and the distance structure when the upper bracket of the present invention is switched from the horizontal state to the vertical state to be used as the lower wall hole punching scale;

fig. 16 is a fifth structural diagram of the orientation structure and the distance structure when the upper bracket of the present invention is switched from the horizontal state to the vertical state to be used as the lower wall hole punching scale;

fig. 17 is a sixth structural schematic view of the upper bracket of the present invention;

FIG. 18 is a schematic view of a prior art wall mount of one of the configurations;

FIG. 19 is a schematic view of the wall mount of FIG. 18 assembled with a photovoltaic inverter;

fig. 20 is a schematic view of a wall-mounted bracket of another prior art structure.

Description of reference numerals:

1-upper support; 11-a base plate; 12-a load bearing structural member; 121-load bearing inclined plane; 122-connection face; 1221-a fixation hole; 123-vertical plane; 124-inclined plane; 125-vertical folding; 13-mounting holes; 131-a first mounting hole; 132-a second mounting hole; 133-a third mounting hole; 14-a hemming plate; 151a, 151b, 151c, 151d, 151 e-first oriented holes; 151 f-directional convex column; 152a, 152b, 152 e-a second directional hole; 152 c-a first orientation groove; 152 d-orientation groove; 153a, 153b, 153 e-third directional hole; 153 c-second orientation slot; 16a, 16b, 16 e-distance holes; 16c, 16 d-distance slots; 2-lower support; 21-a mounting portion; 211-connection holes; 22-bending part; 23-folding the small edge; 3, a box body; 4-a radiator; 41-card slot; 5-a notch; 6-box body support; 61-a body portion; 62-a connecting part; 63-a lap joint; 64-inverted L-shaped notches; 7-wall surface; 71-upper wall holes; 8-a scaffold; 81-folding; 9-a scaffold; 91-obliquely folding edges; 10-a clamping plate; 101-L-shaped card slot.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The wall-mounted bracket assembly for the photovoltaic inverter and the photovoltaic inverter with the wall-mounted bracket assembly for the photovoltaic inverter of the embodiment, as shown in fig. 1 to 17, include an upper bracket 1 and a lower bracket 2 which are used in cooperation, wherein the upper bracket 1 is installed at an upper wall hole position, the lower bracket 2 is installed at a lower wall hole position, and the upper bracket 1 and the lower bracket 2 respectively support and fix an upper portion and a lower portion of a photovoltaic inverter 3; the upper bracket 1 includes a square bottom plate 11 for mounting on a wall surface and two load-bearing structural members 12 fixed to two sides (i.e., left and right sides in fig. 1 and 2) of the bottom plate 11 in the length direction, and the bottom plate 11 is provided with a plurality of mounting holes 13, such as three or four, along the length direction, the centers of which are located on the same horizontal line and are arranged at intervals; the upper bracket 1 further comprises an orientation structure and a distance structure, the orientation structure is used for ensuring that the upper bracket 1 is vertical when the upper bracket 1 is switched from a horizontal state to a vertical state, and the distance structure is used for ensuring that the position of the distance structure is the position of the lower wall hole when the upper bracket 1 is switched to the vertical state. Optionally, the orientation structure may be a circular hole, a square hole, a slotted hole, or the like, and the distance structure may also be a circular hole, a square hole, a slotted hole, or the like. The distance structure and the third mounting hole 133 may or may not coincide. Compared with the support in the prior art, the upper support 1 with the structural design has the advantages that the size is reduced, the material processing consumption is reduced, the upper support can be used as a punching scale for an upper wall hole 71 and a lower wall hole (not shown) in the construction and installation process, and the application range is expanded.

As shown in fig. 12, the number of the mounting holes 13 is three, and the centers of the three mounting holes 13 are located on the same vertical line, for convenience of description, the three mounting holes 13 are respectively expressed as a first mounting hole 131 located at the leftmost side, a second mounting hole 132 located in the middle, and a third mounting hole 133 located at the rightmost side, wherein the first mounting hole 131 and the third mounting hole 133 are respectively disposed near the inner sides of the two load-bearing structural members 12, and the second mounting hole 132 is disposed at the middle position of the bottom plate 11; for convenience of description, the first directional hole is denoted by 151a, the second directional hole is denoted by 152a, and the distance hole is denoted by 16a, the directional structure includes a second directional hole 152a disposed at the upper end of the bottom plate 11 and located below the first mounting hole 131 and a first directional hole 151a located at the left side of the second mounting hole 132, centers of the first mounting hole 131, the second directional hole 152a, the second mounting hole 132, the distance hole 16a, and the third mounting hole 133 are located on the same vertical line, a center of the second mounting hole 132 and a center of the first directional hole 151a are located on the same horizontal line, and a length of a connection line between the center of the first mounting hole 131 and the center of the second directional hole 152a is equal to a length of a connection line between the center of the second mounting hole 132 and the center of the first directional hole 151 a. The design of the structure is that when the upper wall hole is punched in the horizontal state, the positions of the second mounting hole 132 and the first orientation hole 151 are marked, and a line segment is determined by two points, and because the length of the connecting line between the center of the first mounting hole 131 and the center of the second orientation hole 152a is equal to the length of the connecting line between the center of the second mounting hole 132 and the center of the first orientation hole 151a, when the upper bracket 1 is switched from the horizontal state to the vertical state, the upper bracket 1 can be determined to reach the vertical state only after the position of the first mounting hole 131 and the position of the second orientation hole 152a in the vertical state are respectively aligned with the marked position of the second mounting hole 132 and the marked position of the first orientation hole 151a, and the punching accuracy of the lower wall hole is ensured; the distance structure is a distance hole, and for the convenience of description, the distance hole is identified by 16a, and is located at the lower end of the bottom plate 11 and above the third mounting hole 133; in the vertical state, the position of the distance hole 16a is the position of the lower wall hole. Alternatively, the distance hole 16a may or may not coincide with the third mounting hole 133, and when coinciding with the third mounting hole 133, the position of the third mounting hole 133, that is, the position of the lower wall hole, is switched to the vertical state.

As shown in fig. 13, for the sake of convenience of description, the first directional hole is denoted by 151b, the second directional hole is denoted by 152b, the third directional hole is denoted by 153b, and the distance hole is denoted by 16b, the directional structure includes a second directional hole 152b provided at the upper end of the base plate 11 and located at the left side of the first mounting hole 131, a third directional hole 153b located directly below the second directional hole 152b, and a first directional hole 151b located at the left side of the second mounting hole 132, the center of the second mounting hole 132 is located on the same horizontal line as the line connecting the centers of the first directional hole 151b, the second directional hole 152b, the third directional hole 153b, and the distance hole 16b are located on the same vertical line, wherein a length of a line connecting centers of the second and third directional holes 152b and 153b is equal to a length of a line connecting a center of the second mounting hole 132 and a center of the first directional hole 151 b. The structure is designed in such a way that when the upper bracket is in a horizontal state and the upper wall hole is punched, the positions of the second mounting hole 132 and the first orientation hole 151b can be marked, a line segment is determined by two points, when the upper bracket 1 is switched to a vertical state, the position of the second orientation hole 152b and the position of the third orientation hole 153b are respectively aligned with the marked position of the second mounting hole 132 and the marked position of the first orientation hole 151b, and then the upper bracket 1 can be determined to reach the vertical state, so that the punching accuracy of the lower wall hole is ensured; the distance structure is a distance hole 16b provided at the lower end of the bottom plate 11 and located above the left side of the third mounting hole 133, and the position of the distance hole 16b, that is, the position of the lower wall hole, is in the vertical state.

As shown in fig. 14, the orientation structure may further include a first orientation groove 152c and a second orientation groove 153c that are provided on the upper side of the right edge of the bottom plate 11 and are arranged at intervals along the length direction of the bottom plate, and a first orientation hole 151c that is provided on the left side of the second installation hole 132, the second orientation groove 153c is located directly below the first orientation groove 152c, and a line connecting the center of the second installation hole 132 and the center of the first orientation hole 151c is located on the same horizontal line, wherein a length of the line connecting the center of the first orientation groove 152c and the center of the second orientation groove 153c is equal to a length of a line connecting the center of the second installation hole 132 and the center of the first orientation hole 151 c. The design of the structure is that when the upper wall hole is punched in the horizontal state, the positions of the second mounting hole 132 and the first orientation hole 151c are marked, a line segment is determined by two points, when the upper bracket 1 is switched to the vertical state, the position of the first orientation groove 152c and the position of the second orientation groove 153c are respectively aligned with the marked position of the second mounting hole 132 and the marked position of the first orientation hole 151c, the upper bracket 1 can be determined to reach the vertical state, and the punching accuracy of the lower wall hole is ensured; the distance structure is a distance groove 16c which is arranged at the right edge of the lower end of the bottom plate 11 and is positioned above the right side of the third mounting hole 133, the distance groove 16c is positioned right below the second orientation groove 153c, and the position of the distance groove 16c is the position of the lower wall hole in a vertical state. The first orientation groove 152c, the second orientation groove 153c and the distance groove 16c are all semi-arc shaped grooves.

As shown in fig. 15, the orientation structure includes a first orientation hole 151d opened at the left side of the second installation hole 132 and an orientation groove 152d opened at the upper end of the right side of the bottom plate 11 and extending downward, the distance structure is a distance groove 16d opened at the lower end of the right edge of the bottom plate 11 and extending upward, the centers of the orientation groove 152d and the distance groove 16d are located on the same vertical line, the orientation groove 152d and the distance groove 16d together form an elongated groove, the line connecting the center of the first orientation hole 151d and the center of the second installation hole 132 is on the same horizontal line, and the extension line of the line connecting the center of the second installation hole 132 and the center of the first orientation hole 151d is perpendicular to the bottom end of the elongated groove. The design of the structure lies in that when the upper wall hole is punched in the horizontal state, the positions of the second mounting hole 132 and the first orientation hole 151d are marked, a line segment is determined by two points, meanwhile, a horizontal line is marked by the bottom end of the elongated groove, and because the connecting line of the centers of the second mounting hole 132 and the first orientation hole 151d is perpendicular to the bottom end of the elongated groove, when the upper bracket is rotated to the vertical state, the position of the first mounting hole 131 is aligned with the position of the marked second mounting hole 132, and the upper edge (namely the right edge in the horizontal state) of the bottom plate 11 is attached to the marked horizontal line in parallel, so that the upper bracket 1 can be determined to reach the vertical state, and the punching accuracy of the lower wall hole is ensured; in the vertical state, the bottom of the elongated groove is the bottom position of the distance groove 16d, i.e. the position of the lower wall hole.

As shown in fig. 16, the number of the mounting holes 13 is four, and for convenience of description, the four mounting holes are respectively expressed as a first mounting hole 131 located at the leftmost side, a second mounting hole 132 located at the middle, and a third mounting hole 133 located at the rightmost side, wherein the first mounting hole 131 and the third mounting hole 133 are respectively disposed near the inner sides of the two load-bearing structural members 12, and the two second mounting holes 132 are disposed at the middle of the bottom plate 11 at intervals; the orientation structure comprises a second orientation hole 152e positioned at the upper end of the bottom plate 11 and below the first installation hole 131, two first orientation holes 151e respectively positioned at the left sides of the two second installation holes 132, and the length of a connecting line between the center of the first installation hole 131 and the center of the second orientation hole 152e is equal to that of a connecting line between the center of the second installation hole 132 and the center of the first orientation hole 151 e; the distance structure includes a distance hole 16e located at the lower end of the bottom plate 11 and above the third mounting hole 133. The design of the structure is that when the upper wall hole is punched in the horizontal state, the positions of the second mounting hole 132 and the first directional hole 151e are marked, two points determine a line segment, when the upper bracket 1 is switched to the vertical state, the position of the first mounting hole 131 and the position of the second directional hole 152e are respectively aligned with the position of one marked second mounting hole 132 and the position of the first directional hole 151e which is positioned in the same horizontal line with the position of the second mounting hole 132 in the horizontal state, and then the upper bracket 1 can be determined to reach the vertical state, and the punching accuracy of the lower wall hole is ensured; in the vertical state, the position of the distance hole 16e is the position of the lower wall hole.

As shown in fig. 17, the orientation structure is an orientation convex pillar 151f protruding toward the heat sink and located right below the second mounting hole 132, and a notch 5 located right below the orientation convex pillar at the lower edge of the bottom plate, and the orientation convex pillar 151f can also be used as a distance structure. When the upper bracket is used for punching and marking the upper wall hole, the ink line is hung on the directional convex column 151f and penetrates through the notch 5 to mark a vertical line downwards on the wall surface as a directional line, and then a tape measure or other measuring tools are used for finding the position of the lower wall hole by taking the directional convex column as a starting point. Alternatively, the orientation boss 151f may be fixed on the surface of the bottom plate 11 by welding, riveting or other fastening methods.

Alternatively, only one or three load-bearing structural members 12 may be provided in the present embodiment, and when only one load-bearing structural member is provided, the width of the load-bearing structural member 12, that is, the size of b shown in fig. 4, may be increased on the basis of the sizes of the two load-bearing structural members 12; or in order to further improve the supporting strength, a same bearing structural member 12 is additionally arranged at the middle position of the bottom plate 11 on the basis of the two bearing structural members 12; however, from the viewpoint of cost and stability, the two load-bearing structural members 12 located on the left and right sides of the bottom plate 11 can satisfy the requirements.

As shown in fig. 1 to 3, the load-bearing structural member 12 is a substantially C-shaped structure, and is an integrally formed structure formed by bending a sheet metal, and includes a load-bearing inclined surface 121 extending obliquely downward from one end away from the surface of the bottom plate 11 toward one end of the surface of the bottom plate 11, a normal line of the load-bearing inclined surface 121 being perpendicular to a normal line of the surface of the bottom plate 11, a connecting surface 122 fixedly connected to the surface of the bottom plate 11 and formed by bending one end of the load-bearing inclined surface 121 in a length direction vertically upward, a vertical surface 123 formed by bending the other end of the load-bearing inclined surface 121 in a length direction vertically downward, an inclined surface 124 extending obliquely downward from one end of the vertical surface 123 opposite to the load-bearing inclined surface 121 toward the surface of the bottom plate 11, an inclination of the inclined surface 124 being greater than that of the load-bearing inclined surface 121, a vertical folded edge 125 fixedly connected to, the side of the vertical folding edge 125 connected with the wall surface 7 and the side of the connecting surface 122 connected with the wall surface 7 are in the same vertical line in the vertical direction; the width of the load-bearing ramp 121 (i.e., the width of reference b in fig. 4) and the height of the load-bearing ramp 121 at the minimum distance from the ramp 124 (i.e., the height of reference h in fig. 4) are both greater than the thickness of the sheet metal forming the load-bearing structural member 12 (i.e., the thickness of reference c in fig. 4), which is designed to improve the contact surface area and the load-bearing capacity of the load-bearing ramp of the load-bearing structural member 12. Optionally, the thickness of the metal plate can be 1-3 mm. Fillets are respectively arranged at the joint of the bearing inclined plane 121 and the connecting plane 122, the joint of the bearing inclined plane 121 and the vertical plane 123, the joint of the vertical plane 123 and the inclined plane 124, and the joint of the inclined plane 124 and the vertical folding edge 125.

The connection mode on the connection face 122 of bearing structure spare 12 and bottom plate 11 surface can be for adopting welded fastening, also can adopt and set up fixed orifices 1221 connecting face 122, and the fixed orifices of adaptation is seted up with the fixed orifices 1221 of connecting face 122 corresponding position department on bottom plate 11, and the size of fixed orifices will be less than the size of mounting hole, can be fixed bottom plate 11 and wall 7 like the bolt through the fastener. After the bearing structural member 12 and the bottom plate 11 are fixed, the bearing inclined surface 121, the vertical surface 123, the inclined surface 124 and the bottom plate 11 form a sealed square frame, the photovoltaic inverter 3 is placed on the upper portion of the bearing inclined surface 121, and the bearing structural member of the structure has larger bearing area and bearing capacity compared with the prior art.

As shown in fig. 2, the lower edge of the upper bracket 1 is also provided with a hem plate 14 that is bent toward the heat sink 4. As shown in fig. 5 and 6, the lower bracket 2 is also an integrally formed structure formed by bending a strip-shaped metal plate, and has a substantially zigzag shape, and includes a mounting portion 21 attached to the wall surface 7 in the middle, a bent portion 22 formed by bending both ends (i.e., left and right ends in fig. 5 and 6) along the length direction of the mounting portion 21 toward the back surface of the photovoltaic inverter, and a small connecting flange 23 connected to the back surface of the photovoltaic inverter, the mounting portion 21 is provided with a connecting hole 211 used in cooperation with a lower wall hole, the normal line of the surface of the bent portion 22 is perpendicular to the gravity direction, when the lower bracket 2 is fixedly arranged between the back of the photovoltaic inverter and the wall surface 7, the mounting part 21, the bending part 22 and the back of the photovoltaic inverter form a closed square frame to support the photovoltaic inverter in the horizontal direction, the photovoltaic inverter is supported by matching with the upper bracket 1, so that the integral supporting performance of the wall-mounted bracket assembly is further improved; and because the lower bracket 2 is installed and fixed, the upper surface and the lower surface are communicated, so that cold air can move from bottom to top without blocking, the heat emitted by the radiator 4 positioned above the lower bracket 2 is cooled and dissipated, and the heat accumulation around the radiator 4 is reduced. Optionally, the connection hole 211 may be a circular hole as shown in fig. 5, or may be a long-waist hole as shown in fig. 6, preferably, the long-waist hole as shown in fig. 6, which may reduce an error during punching, and prevent the connection hole 211 from being misaligned with the lower wall hole due to an error caused by an operation during a punching and scribing process, thereby preventing the lower bracket 2 from being mounted and fixed.

Example 2

The photovoltaic inverter of this embodiment, as shown in fig. 7 and 8, including box 3, radiator 4 and the wall mounting bracket assembly in above-mentioned embodiment 1, radiator 4 fixes the back at photovoltaic inverter, radiator 4 comprises the radiating fin that a plurality of vertical parallel intervals set up, two bearing structure spare 12 positions department that correspond upper bracket 1 on the outside (the radiating fin of the left and right sides in the figure) fin that is located both ends offer with bearing structure spare 12 assorted draw-in groove 41, radiator 4 is through the wall mounting bracket assembly fixed mounting in above-mentioned embodiment 1 on wall 7, upper bracket 1 is located radiator 4 upper portion, lower carriage 2 is located the below of radiator 4.

During installation, the lower support 2 is fixedly installed at the lower portion of the back of the box body 3 in advance, the upper support 1 is adopted to perform marking and punching on the wall surface 7 respectively to determine the positions of the upper wall hole 71 and the lower wall hole, the upper support 1 is installed and fixed at the position of the upper wall hole 71, and the upper support is fixed on the bearing inclined surface 121 of the bearing structural member 12 through clamping groove clamping of the radiator 4, so that the photovoltaic inverter is fixedly supported on the bearing structural member 12, the lower support 2 and the lower wall hole are fixed, and the whole installation is completed.

Example 3

The difference from the foregoing embodiment 2 is that the photovoltaic inverter of this embodiment, as shown in fig. 9, includes a box 3, a heat sink 4 and the wall-mounted bracket assembly in the foregoing embodiment 1, the back of the box 3 is provided with the box support 6, the box support 6 is located at two sides of the back of the box 3, no slot matching with the bearing structural member 12 is provided on the heat dissipation fin of the heat sink 4, the heat sink 4 does not need to be processed for the second time, the reduction of the heat dissipation performance of the heat sink 4 caused by the second time processing is reduced, the processing cost is also reduced, and the box 3 is fixed above the two bearing structural members 12 of the upper bracket 1 by overlapping the box support 6.

Wherein, the box body bracket 6 is an integrated structure formed by bending a sheet metal, and comprises a main body part 61, a connecting part 62 and an overlapping part 63, the main body part 61 is u-shaped and is formed by bending a sheet metal, a cavity is arranged in the middle of the main body part 61, one end of the main body part 61 is bent inwards to form the connecting part 62, the connecting part 62 is suitable for being fixedly connected with the back of the box body 5, the overlapping part 63 is arranged at the end of the main body part 61 opposite to the connecting part 62, the overlapping part 63 is formed by arranging an inverted L-shaped notch 64 below the main body part, namely the contact part of the box body bracket 6 and the bearing inclined plane 121, and is suitable for being overlapped and, in order to ensure that the connection between the box bracket 6 and the load-bearing structural member 12 is more stable, the contact part of the box bracket 6 and the load-bearing structural member 12, namely the inverted L-shaped notch 64, is also set to be an inclined surface matched with the load-bearing inclined surface 121.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A wall-mounted support assembly comprises an upper support (1) installed at the position of an upper wall hole (71), wherein the upper support comprises a bottom plate (11) fixedly installed with a wall surface (7) and a bearing structural member (12) installed on the surface of the bottom plate (11), and the bottom plate (11) is provided with a plurality of installation holes (13) arranged at intervals along the length direction of the bottom plate;

and a lower bracket (2) which is matched with the upper bracket (1) for use and is horizontally supported and fixed, and is arranged at the position of a lower wall hole

The orientation structure is arranged on the upper bracket (1) and used for orientation when the upper bracket (1) is switched from a horizontal state to a vertical state so as to ensure that the upper bracket (1) is vertical;

and the distance structure is arranged, and when the upper bracket (1) is switched from a horizontal state to a vertical state, the position of the distance structure is the position of the lower wall hole.

2. A wall-mounted support assembly is characterized by comprising an upper support (1) mounted at the position of an upper wall hole (71), wherein the upper support comprises a bottom plate (11) fixedly mounted with a wall surface (7) and a bearing structural member (12) mounted on the surface of the bottom plate (11), and the bottom plate (11) is provided with a plurality of mounting holes (13) arranged at intervals along the length direction of the bottom plate;

and a lower bracket (2) which is matched with the upper bracket (1) for use and is horizontally supported and fixed, the lower bracket is arranged at the position of a lower wall hole, and the bearing structural member (12) comprises

A load bearing slope (121) for contacting and supporting a photovoltaic inverter, the load bearing slope (121) extending from a side away from the surface of the base plate (11) to a side of the surface of the base plate (11) in a downward inclination;

the connecting surface (122) is formed by bending one side of the bearing inclined surface (121) upwards in the length direction, and the connecting surface (122) is fixedly connected with the surface of the bottom plate (11);

the vertical surface (123) is formed by vertically bending the other side of the length direction of the bearing inclined surface (121) downwards;

the inclined surface (124) is formed by bending one side of the vertical surface (123) far away from the bearing inclined surface (121) obliquely downwards, and the inclination of the inclined surface (124) is greater than that of the bearing inclined surface (121);

and the vertical folding edge (125) is formed by vertically bending one side of the inclined surface (124) far away from the vertical surface (123) downwards and is fixedly connected with the surface of the bottom plate (11).

3. A wall-hung support assembly according to claim 1 or 2, wherein the load-bearing structural member (12) is an integrally formed structure formed by bending a strip of sheet metal.

4. The wall-mounted support assembly according to claim 1 or 2, wherein the load-bearing structural member (12) comprises two members symmetrically disposed at the left and right sides of the length direction of the bottom plate (11).

5. The wall-hung bracket assembly of claim 2, wherein the width of the load-bearing ramp (121) and the minimum height of the load-bearing ramp (121) from the ramp (124) are both greater than the thickness of the sheet metal comprising the load-bearing structural member (12).

6. The wall-hung bracket assembly according to claim 1 or 2, characterized in that the lower bracket (2) is an integrally formed structure formed by bending a strip-shaped sheet metal.

7. The wall-hung bracket assembly according to claim 6, wherein the lower bracket (2) comprises a middle mounting part (21) which is attached and fixed to the wall surface (7) in parallel and bending parts (22) which are formed by bending the two ends of the mounting part (21) in the length direction, and the normal line of the surface of each bending part (22) is perpendicular to the gravity direction.

8. The utility model provides a photovoltaic inverter, includes box (3) and is fixed in radiator (4) at the box (3) back, characterized in that, through the wall-hung support subassembly fixed mounting in wall (7) of any one of above claim 1 to 7, two radiating fin in the radiator (4) outside seted up with bearing structure spare (12) shape assorted draw-in groove (41), radiator (4) pass through draw-in groove (41) joint is in bearing inclined plane (121) top of bearing structure spare (12).

9. A photovoltaic inverter, comprising a box body (3) and a radiator (4) installed on the back of the box body (3), wherein box body brackets (6) are symmetrically arranged on two sides of the back of the box body (3), the photovoltaic inverter is characterized in that the box body (3) is installed on a wall surface (7) through the wall-hanging bracket assembly according to any one of the claims 1 to 7, and the box body brackets (6) are supported above a bearing inclined surface (121) of a bearing structural member (12).

10. The photovoltaic inverter according to claim 9, characterized in that the tank bracket (6) comprises

A main body part (61) which is bent by a metal plate to form a U-shaped structure;

a connecting part (62) which is positioned on one side of the main body part (61) and is connected with the back surface of the box body (3); also comprises

And a lap joint part (63) which is positioned on one side of the main body part (61) opposite to the connecting part (62), is in contact connection with the bearing inclined surface (121) of the bearing structural part (12), and is lapped above the bearing inclined surface (121).

Images