Wall-mounted device and wall-mounted inverter module

The fixed structure connected to the rear side of the radiator solves the problem of large volume and inconvenient installation of the photovoltaic inverter wall-mounted structure, and achieves a reduction in volume and cost of the wall mount.

CN115451262BActive Publication Date: 2025-09-19XIAMEN KEHUA DIGITAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202211058198.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-31
Publication Date
2025-09-19
Estimated Expiration
2042-08-31

AI Technical Summary

Technical Problem

The existing wall-mounted structure of photovoltaic inverters is large in size, making installation inconvenient and costly.

Method used

The fixed structure is connected to the rear side of the radiator, shortening the distance of the wall-mounted connection area so that the wall mount can be placed within the radiator distribution area, reducing materials and weight, and lowering installation difficulty and cost.

Benefits of technology

Effectively shorten the size of the wall mount, reduce installation difficulty and usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a wall-mounted device and a wall-mounted inverter module, comprising a wall mount and a plurality of fixing structures; the wall mount is fixed to a vertical surface, and connecting parts are formed on both sides of the front of the wall mount; the fixing structure comprises a connecting frame and a plurality of fixing parts, the connecting frame and the connecting part are detachably connected, the plurality of fixing parts are respectively connected to the connecting frame, and, in a plane perpendicular to the front-back direction, the orthographic projections of the plurality of fixing parts are staggered; the front side surface of the fixing part is defined as a contact surface that is fixed in contact with the rear side surface of the radiator, and the plurality of contact surfaces in the same fixing structure can be fixed in contact with the rear side surfaces of different radiators respectively, or the plurality of contact surfaces in the same fixing structure can be fixed in contact with the rear side surface of the same radiator at the same time. In the present invention, the wall mount no longer needs to span both sides of the radiator distribution area, thereby reducing the volume of the wall mount, reducing the material and weight, reducing the difficulty of installing the wall mount, and effectively reducing the cost of use.
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Description

Technical Field

[0001] The present invention belongs to the technical field of electric power equipment, and in particular relates to a wall-mounted device and a wall-mounted inverter module. Background Art

[0002] A photovoltaic inverter converts the variable DC voltage generated by photovoltaic solar panels into AC power at mains frequency. This power can be fed back into the commercial power transmission system or used by off-grid power grids. It plays a crucial role in balancing the system in photovoltaic arrays. Since photovoltaic inverters often generate significant heat during operation, multiple heat sinks are typically installed on the back of the inverter to ensure effective heat dissipation and minimize performance degradation.

[0003] Because photovoltaic inverters are installed outdoors, they are typically secured to the exterior of a wall using a wall-mounted structure. Traditional inverter wall-mounting systems typically include a wall-mount bracket and a wall-mounted connection area on the inverter. The wall-mounted connection area is often located on both sides of the radiator distribution area, requiring the bracket to span both edges of the radiator distribution area to secure the inverter. This results in a larger and heavier overall wall-mounted structure, making installation inconvenient and the material consumption leading to high costs. Summary of the Invention

[0004] The embodiments of the present invention provide a wall-mounted device and a wall-mounted inverter module, which aim to solve the problem in the prior art that the wall-mounted structure of the inverter is large in size, resulting in inconvenient installation and high cost.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] In a first aspect, a wall-mounted device is provided, comprising:

[0007] a wall mount fixed to the facade, with connecting portions formed on both sides of the front of the wall mount; and

[0008] Multiple fixing structures, each comprising a connecting frame and a plurality of fixing portions, wherein the connecting frame is detachably connected to the connecting portion, the plurality of fixing portions are respectively connected to the connecting frame, and in a plane perpendicular to the front-back direction, the orthographic projections of the plurality of fixing portions are staggered;

[0009] The front side surface of the fixing portion is defined as a contact surface that is in contact and fixed with the rear side surface of the radiator. Multiple contact surfaces in the same fixing structure can be in contact and fixed with the rear side surfaces of different radiators respectively, or multiple contact surfaces in the same fixing structure can be in contact and fixed with the rear side surface of the same radiator at the same time.

[0010] In combination with the first aspect, in a possible implementation, in the same fixing structure, at least one fixing portion is a bent plate structure, and the front side plate surface of the fixing portion forms the contact surface.

[0011] In combination with the first aspect, in a possible implementation, the fixing portion includes:

[0012] a base body connected to the connecting frame; and

[0013] a spacer block detachably connected to the front side of the base;

[0014] When the pad is connected to the base, the front side of the pad serves as the contact surface;

[0015] When the pad is separated from the base, the front side of the base serves as the contact surface.

[0016] In combination with the first aspect, in a possible implementation, in the same fixing structure, an extension portion is integrally formed on the front side of at least one of the fixing portions, and the front side surface of the extension portion forms the contact surface.

[0017] In combination with the first aspect, in a possible implementation manner, the connecting portion is hooked and adapted to the connecting frame.

[0018] In combination with the first aspect, in a possible implementation, the connecting portion has a hanging surface parallel to the front-to-back direction, and also has a limiting surface located at the front side edge of the hanging surface and extending upward, the hanging surface contacts the lower surface of the connecting frame, and the limiting surface contacts and limits the front side surface of the connecting frame.

[0019] Compared with the prior art, the solution shown in the embodiment of the present application adopts a fixed structure to be connected to the rear side of the radiator. Since the fixed structure can be directly contacted and fixed with the rear side of the radiator, connection positions corresponding to the fixed structure can be set on the rear sides of different radiators (or on the rear sides of the same radiator) to make the wall-mounted connection area on the rear side of the inverter be within the radiator distribution area, effectively shortening the distance between the wall-mounted connection areas on both sides. The wall mount no longer needs to span both sides of the radiator distribution area, thereby reducing the volume of the wall mount, reducing the material and weight, reducing the difficulty of installing the wall mount, and effectively reducing the cost of use.

[0020] In a second aspect, an embodiment of the present invention further provides a wall-mounted inverter module, comprising:

[0021] Inverter;

[0022] a plurality of heat sinks disposed on the rear side of the inverter; and

[0023] the aforementioned wall-mounted device;

[0024] Two wall-mounted connection areas are formed within the distribution area of ​​the multiple radiators, and the two wall-mounted connection areas are symmetrically distributed behind the inverter. Each of the wall-mounted connection areas includes multiple connection positions, and the multiple connection positions in the same wall-mounted connection area are respectively connected to different fixing parts.

[0025] In combination with the second aspect, in a possible implementation, the fixed portion and the heat sink fins of the radiator are connected by a first fastener. If the plate surface of the heat sink fin connected to the fixed portion is parallel to the front-to-back direction, a thickened connection portion is formed on the rear side edge of the heat sink. The thickened connection portion is provided with a fastening hole adapted to the first fastener, and the fastening hole forms the connection position.

[0026] In combination with the second aspect, in a possible implementation, the wall mount is further provided with a locking structure, and the locking structure can be locked with the heat dissipation fins of the radiator or the fixing portion.

[0027] In combination with the second aspect, in a possible implementation, a limiting portion is further formed on the front side of the wall mount, and the front side surface of the limiting portion contacts and limits the rear side surface of the radiator.

[0028] Compared with the prior art, the solution shown in the embodiment of the present application adopts the above-mentioned wall-mounting device, so that the wall-mounting connection area of ​​the inverter can be located within the radiator distribution area, and the wall mount no longer needs to span both sides of the radiator distribution area, thereby reducing the volume of the wall mount, reducing the material and weight, reducing the difficulty of installing the wall mount, and effectively reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 Schematic diagram of the three-dimensional structure of the wall-mounted inverter module provided in Example 1 of the present invention Figure 1 ;

[0030] Figure 2 Schematic diagram of the three-dimensional structure of the wall-mounted inverter module provided in Example 1 of the present invention Figure 2 ;

[0031] Figure 3 This is a rear view of the inverter and radiator used in the first embodiment of the present invention, wherein the area framed by the dotted line is the area where the wall-mounted connection area is located;

[0032] Figure 4 Schematic diagram of the three-dimensional structure of the wall-mounted device provided in Example 1 of the present invention Figure 1 ;

[0033] Figure 5 Schematic diagram of the three-dimensional structure of the wall-mounted device provided in Example 1 of the present invention Figure 2 ;

[0034] Figure 6 This is a rear view of the fixing structure used in the first embodiment of the present invention;

[0035] Figure 7 Schematic diagram of the three-dimensional structure of the fixed structure used in Example 1 of the present invention Figure 1 ;

[0036] Figure 8 Schematic diagram of the three-dimensional structure of the fixed structure used in the first embodiment of the present invention Figure 2 ;

[0037] Figure 9 This is a partial schematic top view of the assembly of the wall-mounted device and the radiator used in the first embodiment of the present invention;

[0038] Figure 10 This is a schematic structural diagram of a wall mount used in the first embodiment of the present invention;

[0039] Figure 11 This is a top view of a second embodiment of the present invention using a fixed structure;

[0040] Figure 12 This is a top view of the fixed structure of the third embodiment of the present invention;

[0041] Figure 13 This is a top view of the fourth embodiment of the present invention using a fixed structure.

[0042] Description of reference numerals:

[0043] 100. Wall-mounted device;

[0044] 110, wall mount; 111, connecting portion; 111a, mounting surface; 111b, limiting surface; 112, limiting portion; 120, fixing structure; 121, connecting frame; 122, fixing portion; 122a, contact surface; 1221, base; 1222, spacer; 123, extension portion; 130, locking structure;

[0045] 200, inverter;

[0046] 300, radiator; 310, radiating fins; 311, thickened connecting portion;

[0047] 400, wall-mounted connection area; 410, connection position;

[0048] 500, first fastener;

[0049] 600. Second fastener. DETAILED DESCRIPTION

[0050] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0051] In the claims, description and drawings of the present invention, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" is for the purpose of distinguishing different objects rather than for describing a specific order.

[0052] In the claims, specifications and the above-mentioned drawings of the present invention, unless otherwise expressly defined, directional words such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", "high", "low" and the like indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the specific scope of protection of the present invention.

[0053] In the claims, description and above-mentioned drawings of the present invention, unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" should be understood in a broad sense, that is, any connection method without displacement relationship and relative rotation relationship between the two parties, that is, including non-detachable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or elements.

[0054] In the claims, description and drawings of the present invention, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0055] Please also refer to Figures 1 to 13The wall-mounted device provided by the present invention will now be described. The wall-mounted device 100 includes a wall-mounted frame 110 and a plurality of fixed structures 120. The wall-mounted frame 110 is fixed to a vertical surface, and connecting portions 111 are formed on both sides of the front of the wall-mounted frame 110. The fixed structure 120 includes a connecting frame 121 and a plurality of fixed portions 122. The connecting frame 121 is detachably connected to the connecting portion 111. The plurality of fixed portions 122 are respectively connected to the connecting frame 121, and in a plane perpendicular to the front-back direction, the orthographic projections of the plurality of fixed portions 122 are staggered. The front side surface of the fixed portion 122 is defined as a contact surface 122a that contacts and fixes with the rear side surface of the radiator 300. The plurality of contact surfaces 122a in the same fixed structure 120 can contact and fix with the rear side surfaces of different radiators 300, or the plurality of contact surfaces 122a in the same fixed structure 120 can contact and fix with the rear side surface of the same radiator 300 at the same time.

[0056] In this embodiment, the specific shape of the wall mount 110 is adapted to the weight and shape of the inverter 200 to ensure that the wall mount 110 has high structural strength and uniform force. In this embodiment, the wall mount 110 is exemplarily shown as a horizontally extending long strip structure, and other embodiments are not listed here one by one.

[0057] In this embodiment, the vertical surface can be a wall, a vertical surface of a device, or the like, as long as it meets the requirements for wall mounting. To secure the wall mount 110 relative to the vertical surface, this embodiment provides multiple waist-shaped holes in the wall mount 110, allowing for connection and fixation to the vertical surface via bolts or other fasteners. This also provides a certain amount of lateral movement for the wall mount 110 to accommodate manufacturing and assembly errors.

[0058] Figures 1 to 9 As shown in the example, the fixing structure 120 can be connected to two heat sinks 300 at the same time. The fixing structure 120 has two fixing parts 122 distributed at an angle of 180 degrees. The two fixing parts 122 are respectively connected to two laterally distributed heat sinks 300. However, it should be understood that in the fixing structure 120 connected to different heat sinks 300, the distribution of the multiple fixing parts 122 is related to the distribution of the heat sinks 300. For example, when the two heat sinks 300 are distributed vertically, the two fixing parts 122 are distributed at 90 degrees. The other distribution methods are not listed here one by one. In addition, the fixing parts 122 and the heat sinks 300 can have a one-to-one correspondence, or multiple fixing parts 122 can be connected to the same heat sink 300 at the same time. For example, there are two heat sinks 300 and three fixing parts 122, two of which are connected to one heat sink 300, and the remaining fixing part 122 is connected to the other heat sink 300.

[0059] In the fixing structure 120 of this embodiment, different fixing parts 122 can also be connected to the same heat sink 300 (eg Figure 1 As shown in the fixing structure 120 on the right side of the figure, in the fixing structure 120, the distribution of the multiple fixing parts 122 is suitable to meet the connection force requirements of the radiator 300, including but not limited to the distribution of two adjacent fixing parts at 180° and 90°, which are not listed one by one here.

[0060] In combination with the above two usage modes of the fixing structure 120, the wall-mounted device 100 of this embodiment has the following usage scenarios:

[0061] 1) If Figure 1 and Figure 2 As shown, in the fixing structure 120 corresponding to the connecting portion 111 on one side of the wall mount 110, multiple fixing portions 122 are respectively connected to the rear side surfaces of different radiators 300; in the fixing structure 120 corresponding to the connecting portion 111 on the other side of the wall mount 110, multiple fixing portions 122 are connected to the rear side surface of the same radiator 300.

[0062] 2) In the fixing structure 120 corresponding to the connecting portion 111 on one side of the wall mount 110, the multiple fixing portions 122 are respectively connected to the rear side surfaces of different radiators 300; in the fixing structure 120 corresponding to the connecting portion 111 on the other side of the wall mount 110, the multiple fixing portions 122 are also respectively connected to the rear side surfaces of different radiators 300.

[0063] 3) In the fixing structure 120 corresponding to the connecting portion 111 on one side of the wall mount 110, the multiple fixing portions 122 are all connected to one of the radiators 300; in the fixing structure 120 corresponding to the connecting portion 111 on the other side of the wall mount 110, the multiple fixing portions 122 are all connected to the rear side of the other radiator 300.

[0064] 4) In the fixing structures 120 corresponding to the connecting portions 111 on both sides of the wall mount 110 , all the fixing portions 122 are connected to the rear side of the same radiator 300 .

[0065] Compared with the prior art, the wall-mounted device provided in this embodiment adopts a fixed structure 120 to be connected to the rear side of the radiator 300. Since the fixed structure 120 can be directly contacted and fixed with the rear side of the radiator 300, a connection position 410 corresponding to the fixed structure 120 can be set on the rear sides of different radiators 300 (or on the rear side of the same radiator) so that the wall-mounted connection area 400 on the rear side of the inverter 200 can be within the distribution area of ​​the radiator 300, effectively shortening the distance between the wall-mounted connection areas 400 on both sides. The wall mount 110 no longer needs to span both sides of the distribution area of ​​the radiator 300, thereby reducing the volume of the wall mount 110, reducing the material and weight, reducing the difficulty of installation of the wall mount 110, and also effectively reducing the cost of use.

[0066] In the first embodiment, the fixing structure 120 may be configured as follows: Figure 11 As shown in FIG11 , in the same fixing structure 120, at least one fixing portion 122 is a bent plate structure, and the front side plate surface of the fixing portion 122 forms a contact surface 122a. The front plate surface of the bent plate structure is perpendicular to the front-to-back direction. In an actual assembly structure, different radiators 300 may have different dimensions in the front-to-back direction. The fixing structure 120 of this embodiment can select fixing portions 122 of different dimensions in the front-to-back direction based on the specific front-to-back dimension difference, so as to better adapt to the layout of different radiators 300 and achieve greater compatibility.

[0067] This embodiment exemplarily shows the fixing portion 122 as an L-shaped plate extending forward from the edge of the connecting frame 121 and then extending perpendicularly to the front-to-back direction. Of course, the fixing portion 122 can also be a bent plate structure of other shapes, as long as the front portion can form a plate body extending perpendicularly to the front-to-back direction. This is not a sole limitation here.

[0068] In the second embodiment, the fixing structure 120 may be configured as follows: Figure 12 The structure shown. Figure 12 The fixing portion 122 includes a base 1221 and a pad 1222. The base 1221 is connected to the connecting frame 121, and the pad 1222 is detachably connected to the front side of the base 1221. When the pad 1222 is connected to the base 1221, the front side of the pad 1222 serves as the contact surface 122a. When the pad 1222 is separated from the base 1221, the front side of the base 1221 serves as the contact surface 122a. If adjacent heat sinks 300 have different front-to-back dimensions, pads 1222 of appropriate height can be installed on the corresponding fixing portion 122 according to the actual situation. Alternatively, the base 1221 can be directly fixed to the heat sink 300 to achieve compatibility with the heat sink 300 and enhance compatibility.

[0069] On this basis, in the same fixed structure 120, the front side surfaces of different bases 1221 are flush with each other. When there is no front-to-back size difference between adjacent radiators 300, there is no need to install the pad 1222. It is sufficient to fix each base 1221 directly in contact with the corresponding radiator 300, thereby further expanding the scope of application.

[0070] In the third embodiment, the fixing structure 120 may be configured as follows: Figure 13 As shown in FIG13 , within the same fixing portion 122 , at least one fixing portion 122 has an integrally formed extension portion 123 on its front side, with the front side surface of the extension portion 123 forming a contact surface 122a. In this embodiment, the integral molding process between the extension portion 123 and the fixing portion 122 includes, but is not limited to, a casting process. The front-to-back dimensions of the extension portion 123 in this embodiment can be selectively adjusted based on the front-to-back dimension difference between the heat sinks 300 to better accommodate different heat sink 300 layouts.

[0071] In the fourth embodiment, the fixing structure 120 may be configured as follows: Figures 1 to 9 The structure shown. Figures 1 to 9 The fixing portion 122 is a flat plate-shaped component, and the front side surfaces of the plurality of fixing portions 122 are flush with each other, thereby being able to adapt to the situation where there is no height difference between different radiators 300 .

[0072] It should be noted that the above-mentioned embodiments are only described using scenarios of connection with different radiators 300 as examples, but cannot be limited to scenarios of connection with different radiators 300. The above-mentioned types of fixed structures 120 are also applicable to scenarios of connection with the same radiator 300, and the usage will not be repeated here.

[0073] Because the connecting frame 121 is attached to the connecting portion 111, while the fixing portion 122 is directly fixed to the radiator 300, after assembly, the weight of the inverter 200 and radiator 300 is concentrated on the connecting frame 121 through the fixing portion 122 and transferred from the connecting frame 121 to the wall mount 110. Consequently, significant stress is likely to be generated at the transition point between the connecting frame 121 and the fixing portion 122. To avoid the risk of fracture at the transition point between the connecting frame 121 and the fixing portion 122 due to excessive stress, the connecting frame 121 and the fixing portion 122 in the fixing structure 120 are preferably manufactured using an integral molding process to enhance the overall strength of the fixing structure 120. In this embodiment, the fixing structure 120 is manufactured using an integral stamping process, which avoids the formation of a seam between the connecting frame 121 and the fixing portion 122.

[0074] In some embodiments, in order to achieve a detachable connection between the connecting frame 121 and the connecting portion 111 and reduce the difficulty of assembly, the connecting portion 111 is hooked and adapted to the connecting frame 121, such as Figure 4 and Figure 5 The hook assembly can be operated without additional personnel assistance, thus reducing labor costs.

[0075] On the basis of the above embodiment, the connecting portion 111 has a hanging surface 111a parallel to the front and rear directions, and further has a limiting surface 111b located at the front side edge of the hanging surface 111a and extending upward, the hanging surface 111a contacts the lower surface of the connecting frame 121, and the limiting surface 111b contacts the front side surface of the connecting frame 121 for limiting position. Figures 4 to 10 In this embodiment, the connecting portion 111 is directly formed into a hook-shaped structure, eliminating the need for an additional limiting adaptor structure on the connecting frame 121. This effectively simplifies the design of the fixing structure 120 and reduces production costs. Furthermore, by rationally setting the area of ​​the hanging surface 111a, the risk of damage to the connecting portion 111 due to stress concentration is reduced. The limiting surface 111b can effectively prevent the connecting frame 121 from falling off, thereby improving the reliability of the hanging.

[0076] In other embodiments, the detachable connection between the connecting frame 121 and the connecting portion 111 may also be achieved by plugging, snapping, pinning, threaded fastener connection, etc., which are not listed here one by one.

[0077] Based on the same inventive concept, the present application also provides a wall-mounted inverter module, see Figure 1 to Figure 3 The wall-mounted inverter module includes an inverter 200, multiple radiators 300 and the above-mentioned wall-mounted device 100; the multiple radiators 300 are arranged on the rear side of the inverter 200, and two wall-mounted connection areas 400 are formed within the distribution area of ​​the multiple radiators 300. The two wall-mounted connection areas 400 are symmetrically distributed behind the inverter 200. Each wall-mounted connection area 400 includes multiple connection positions 410, and the multiple connection positions 410 in the same wall-mounted connection area 400 are respectively connected to different fixing parts 122.

[0078] In this embodiment, the multiple connection positions 410 in the same wall-mounted connection area 400 can be distributed on the same radiator 300 at the same time, or can be distributed on different radiators 300 respectively.

[0079] Compared with the prior art, the wall-mounted inverter module provided in this embodiment adopts the above-mentioned wall-mounting device 100, so that the wall-mounting connection area 400 of the inverter 200 can be located within the distribution area of ​​the radiator 300. The wall-mounting bracket 110 no longer needs to span both sides of the distribution area of ​​the radiator 300, thereby reducing the volume of the wall-mounting bracket 110, reducing the material and weight, reducing the difficulty of installing the wall-mounting bracket 110, and effectively reducing the cost of use.

[0080] See Figures 1 to 5In some embodiments, to achieve connection between the fixing portion 122 and the heat dissipating fins 310, the fixing portion 122 is connected to the heat dissipating fins 310 of the heat sink 300 via a first fastener 500. The first fastener 500 may be a bolt, screw, pin, or other fastener, and is not limited to such a fastener. If the surface of the heat dissipating fin 310 connected to the fixing portion 122 is parallel to the front-to-back direction, the rear edge of the heat dissipating fin 310 forms a thickened connecting portion 311. The thickened connecting portion 311 has a fastening hole adapted to fit the first fastener 500. The fastening hole forms a connecting portion 410. Figure 3 This embodiment exemplarily shows a wall-mounted connection area 400 ( Figure 3 Two connection bits 410 are set in the area selected by the dotted box, but it should be understood that the number and distribution of the connection bits 410 are not limited to Figure 3 The method shown has different settings according to actual connection requirements, which will not be listed here one by one.

[0081] In some other usages, the fixing portion 122 can also be attached to a plate surface connected to the heat dissipation fin 310 (eg Figure 1 and Figure 2 In the left fixing structure 120, the left fixing portion 122 is shown, and the fastening hole forms the connection position 410. The fastening hole can be a blind hole or a through hole that passes through the heat sink 310. Furthermore, the heat sink 310 can be thickened as a whole, or the area where the fastening hole is provided can be partially thickened to strengthen the area where the connection position 410 is located.

[0082] In summary, there are two types of matching methods between the fixing structure 120 and the heat dissipating fins 310 of this embodiment: 1) When the plate surface of the heat dissipating fins 310 is perpendicular to the front-to-back direction, the fixing portion 122 is fitted and connected to the plate surface of the heat dissipating fins 310; 2) When the heat dissipating fins 310 are parallel to the front-to-back direction, the fixing portion 122 is fitted and connected to the end face of the rear side edge of the heat dissipating fins 310.

[0083] In some embodiments, to improve the stability of the assembly of the radiator 300 and the wall mount 110 and prevent the inverter 200 from shaking during use, a locking structure 130 is further provided on the wall mount 110 . The locking structure 130 can be locked with the heat dissipating fins 310 or the fixing portion 122 of the radiator 300 .

[0084] In the case where one of the fixing structures 120 is close to the edge of the distribution area of ​​the heat sink 300 (eg Figure 1 and Figure 2The locking structure 130 is provided on the left or right edge of the wall mount 110 and is engaged with the side panel of the heat sink 310 located at the edge of the distribution area of ​​the radiator 300 via a second fastener 600 (e.g., a bolt, pin, etc.). In this embodiment, the locking structure 130 is exemplarily shown as a locking plate.

[0085] When the fixing structures 120 are far away from the edge of the distribution area of ​​the radiator 300, the locking structure 130 can be set as a plate-like component that can fit in contact with the rear side of the connecting frame 121, and the locking structure 130 and the corresponding connecting frame 121 are fixed by a second fastener 600 (such as a bolt, pin, etc.).

[0086] When the fixing structure 120 is far away from the edge of the distribution area of ​​the radiator 300, the locking structure 130 can be set as a plate-like component that can fit in contact with the rear side of the heat sink 310, and the locking structure 130 and the rear side of the heat sink fin 310 are fixed by a second fastener 600 (such as a bolt, pin, etc.).

[0087] In some embodiments, the wall mount 110 may be configured as follows: Figure 4 、 Figure 5 and Figure 10 The structure shown. Figure 4 、 Figure 5 and Figure 10 A limiting portion 112 is further formed on the front side of the wall mount 110 , and the front side of the limiting portion 112 contacts the rear side of the radiator 300 for limiting position, thereby preventing the inverter 200 from swinging backward and causing unstable assembly.

[0088] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wall-mounted device, characterized in that: include: A wall mount is fixed to the facade, with connecting portions formed on both sides of the front of the wall mount; as well as Multiple fixing structures, each comprising a connecting frame and a plurality of fixing portions, wherein the connecting frame is detachably connected to the connecting portion, the plurality of fixing portions are respectively connected to the connecting frame, and in a plane perpendicular to the front-back direction, the orthographic projections of the plurality of fixing portions are staggered; The front side surface of the fixing portion is defined as a contact surface that is in contact and fixed with the rear side surface of the radiator, and the multiple contact surfaces in the fixing structure corresponding to the connecting portion on one side of the wall mount are respectively in contact and fixed with the rear side surfaces of the heat dissipating fins in different radiators, and the multiple contact surfaces in the fixing structure corresponding to the connecting portion on the other side of the wall mount are respectively in contact and fixed with the rear side surfaces of the heat dissipating fins in the same radiator; or, the multiple contact surfaces in the fixing structure corresponding to the connecting portion on one side of the wall mount are respectively in contact and fixed with the rear side surfaces of the heat dissipating fins in different radiators, and the multiple contact surfaces in the fixing structure corresponding to the connecting portion on the other side of the wall mount are respectively in contact and fixed with the rear side surfaces of the heat dissipating fins in different radiators.

2. The wall-mounted device according to claim 1, wherein: In the same fixing structure, at least one fixing portion is a bent plate structure, and the front side plate surface of the fixing portion forms the contact surface.

3. The wall-mounted device according to claim 1, wherein: The fixing portion includes: a base body connected to the connecting frame; and a spacer block detachably connected to the front side of the base; When the pad is connected to the base, the front side of the pad serves as the contact surface; When the pad is separated from the base, the front side of the base serves as the contact surface.

4. The wall-mounted device according to claim 1, wherein: In the same fixing structure, an extension portion is integrally formed on the front side of at least one of the fixing portions, and the front side surface of the extension portion forms the contact surface.

5. The wall-mounted device according to any one of claims 1 to 4, characterized in that: The connecting portion is hooked and adapted to the connecting frame.

6. The wall-mounted device according to claim 5, wherein: The connecting portion has a hanging surface parallel to the front and rear directions, and also has a limiting surface located at the side edge of the hanging surface and extending upward, the hanging surface contacts the lower surface of the connecting frame, and the limiting surface contacts and limits the front side surface of the connecting frame.

7. A wall-mounted inverter module, characterized in that: include: Inverter; a plurality of heat sinks, arranged on the rear side of the inverter; as well as The wall-mounted device according to any one of claims 1 to 6; Two wall-mounted connection areas are formed within the distribution area of ​​the multiple radiators, and the two wall-mounted connection areas are symmetrically distributed behind the inverter. Each of the wall-mounted connection areas includes multiple connection positions, and the multiple connection positions in the same wall-mounted connection area are respectively connected to different fixed parts.

8. The wall-mounted inverter module according to claim 7, characterized in that: The fixing portion is connected to the heat dissipating fins of the radiator through a first fastener. If the plate surface of the heat dissipating fin connected to the fixing portion is parallel to the front-to-back direction, a thickened connecting portion is formed at the rear side edge of the heat dissipating fin. The thickened connecting portion is provided with a fastening hole adapted to the first fastener, and the fastening hole forms the connecting position.

9. The wall-mounted inverter module according to claim 7, characterized in that: The wall mount is also provided with a locking structure, which can be locked with the heat dissipation fins of the radiator or the fixing portion.

10. The wall-mounted inverter module according to claim 7, characterized in that: A limiting portion is further formed on the front side of the wall mount, and the front side surface of the limiting portion contacts and limits the rear side surface of the radiator.

Citation Information

Patent Citations

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