Inverter mounting structure

Abstract

The invention discloses an inverter mounting structure, which comprises an inverter and a bracket, the inverter comprises a box body, the box body is provided with a clamping hook structure, the bracket comprises a supporting main body and a frame for clamping the clamping hook structure, and the frame is connected with the supporting main body. The box body is provided with the clamping hook structure, so that the inverter can be conveniently and quickly clamped with the frame of the bracket, and the mounting efficiency is improved.

Description

Technical Field

[0001] The invention relates to an inverter installation structure and belongs to the technical field of photovoltaics. Background Art

[0002] Photovoltaic inverter is an important device in solar power generation system, which is used to convert the direct current generated by solar panels into alternating current and output it to the power grid. Photovoltaic inverter needs to be fixed on the bracket, which supports and protects it. In the related technology, the photovoltaic inverter is connected to the bracket by bolts, which has low installation efficiency. Summary of the invention

[0003] The object of the present invention is to provide an inverter installation structure to facilitate quick installation of the inverter.

[0004] To achieve the above object, the present invention adopts the following technical solution:

[0005] An inverter installation structure comprises an inverter and a bracket, wherein the inverter comprises a box body provided with a hook structure, and the bracket comprises a supporting body and a frame for the hook structure to be hooked, wherein the frame is connected to the supporting body.

[0006] As a further improved technical solution of the present invention, the hook structure includes a first hook, a second hook, a third hook and a fourth hook, the frame is a square structure, and the first hook, the second hook, the third hook and the fourth hook are correspondingly connected to the four sides of the frame.

[0007] As a further improved technical solution of the present invention, along the height direction of the frame, the first hook, the second hook, the third hook and the fourth hook have no overlapping parts with each other, and along the width direction of the frame, the first hook, the second hook, the third hook and the fourth hook have no overlapping parts with each other.

[0008] As a further improved technical solution of the present invention, along the height direction of the frame, the distance between the first hook and the third hook is equal to the distance between the second hook and the fourth hook, and along the width direction of the frame, the distance between the first hook and the third hook is equal to the distance between the second hook and the fourth hook.

[0009] As a further improved technical solution of the present invention, the first hook, the second hook, the third hook and the fourth hook all include a hook body and a reinforcing rib, and the reinforcing rib connects the hook body and the box body.

[0010] As a further improved technical solution of the present invention, the four sides of the frame are made of flat steel.

[0011] As a further improved technical solution of the present invention, the supporting body includes a base frame, two vertical rods connected to the base frame, and a cross rod connecting the two vertical rods, and the frame is connected to the cross rod.

[0012] As a further improved technical solution of the present invention, the bracket includes a rain shield, the supporting body includes two top rods, the two top rods are correspondingly connected to the two vertical rods, and the rain shield is connected to the top rods via fasteners.

[0013] As a further improved technical solution of the present invention, the inverter mounting structure includes a bracket, connecting columns are fixed on both sides of the bracket, each of the vertical rods is fixed with an adjustment member, the adjustment member is provided with an adjustment hole, the adjustment hole is a waist-shaped hole, the connecting column at least partially has an external thread, the connecting column can move in the adjustment hole, and the bracket and the vertical rod are locked by connecting the internal thread of the nut with the external thread of the connecting column;

[0014] The adjusting member is provided with an auxiliary hole, and the auxiliary hole is used for installing a bolt, and the bolt connects the adjusting member and the bracket.

[0015] As a further improved technical solution of the present invention, the inverter mounting structure includes a U-shaped bolt and a counterweight block, the base frame is connected to the U-shaped bolt, and the U-shaped bolt is embedded in the counterweight block.

[0016] Compared with the prior art, the beneficial effect of the present invention is that the hook structure is arranged on the box body, so that the inverter can be quickly connected with the frame of the bracket, thereby improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the inverter installation structure of the present invention;

[0018] Figure 2 yes Figure 1 A side view of the inverter mounting structure shown;

[0019] Figure 3 yes Figure 1 The front view of the middle bracket;

[0020] Figure 4 yes Figure 1 Assembly drawing of inverter and frame;

[0021] Figure 5 yes Figure 2 Side view of the inverter;

[0022] Figure 6 yes Figure 5 A magnified schematic diagram of the middle A area;

[0023] Figure 7 is a side view of another embodiment of the inverter mounting structure of the present invention;

[0024] Figure 8 yes Figure 7 A magnified schematic diagram of the middle B area;

[0025] Fig. 9 yes Figure 7 A top view of the middle bracket;

[0026] Fig.10 is a side view of another embodiment of the inverter mounting structure of the present invention;

[0027] Fig.11 It is a schematic diagram of the installation process of the inverter and the bracket of the present invention. DETAILED DESCRIPTION

[0028] The exemplary embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. If there are several embodiments, the features of these embodiments can be combined with each other without conflict. When the description refers to the drawings, unless otherwise specified, the same numbers in different drawings represent the same or similar elements. The contents described in the following exemplary embodiments do not represent all embodiments consistent with the present invention; on the contrary, they are only examples of devices, products and / or methods consistent with some aspects of the present invention as recorded in the claims of the present invention.

[0029] The terms used in the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the scope of protection of the present invention. The singular forms "a", "said" or "the" used in the specification and claims of the present invention are also intended to include plural forms, unless the context clearly indicates other meanings.

[0030] It should be understood that the words used in the specification and claims of the present invention, such as "first", "second" and similar words, do not indicate any order, quantity or importance, but are only used to distinguish the names of features. Similarly, words such as "one" or "an" do not indicate a quantitative limitation, but indicate the existence of at least one. Unless otherwise specified, words such as "front", "rear", "upper", "lower" and similar words appearing in the present invention are only for the convenience of explanation and are not limited to a specific position or a spatial orientation. Words such as "include" or "comprise" are an open-ended expression, meaning that the elements appearing before "include" or "comprise" include the elements appearing after "include" or "comprise" and their equivalents, which does not exclude that the elements appearing before "include" or "comprise" may also include other elements. If "several" appears in the present invention, it means two or more.

[0031] According to an embodiment of the inverter installation structure of the present invention, please refer to Figures 1 to 6 As shown, the inverter installation structure includes an inverter 1 and a bracket 2 , the inverter 1 is connected to the bracket 2 , and the bracket 2 supports the inverter 1 .

[0032] See also Figure 2 The inverter 1 includes a box body 11, and the box body 11 is provided with a hook structure 12, and the hook structure 12 is connected to the bracket 2, so as to facilitate the quick installation of the inverter 1.

[0033] In some embodiments, the hook structure 12 is integrally provided with the box body 11. In other possible embodiments, the hook structure 12 and the box body 11 may also be separately provided, for example, the hook structure 12 and the box body 11 are connected together by welding.

[0034] For details, see Figure 4 The hook structure 12 includes a first hook 121, a second hook 122, a third hook 123 and a fourth hook 124, wherein Figure 6 The first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 all include a hook body 1211 and a reinforcing rib 1212. The reinforcing rib 1212 connects the hook body 1211 and the box body 11. The hook body 1211 is an L-shaped structure.

[0035] In this embodiment, the reinforcing rib 1212 is composed of two triangular rib plates, one side of the rib plate is connected to the hook, and the other side is connected to the box body 11. Of course, in other possible embodiments, the reinforcing rib 1212 is composed of one triangular rib plate.

[0036] See also Figure 1 and Figure 3 The bracket 2 includes a supporting body 21 and a frame 22 for the hook structure 12 to be hooked. The frame 22 is connected to the supporting body 21. The first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 are correspondingly hooked with the four sides of the frame 22. The four hooks are hooked with the four sides of the frame 22 to prevent the inverter 2 from shaking in four directions (up, down, left and right), so that the inverter 1 is stably connected to the bracket 2.

[0037] See also Figure 1 and Figure 3The supporting body 21 includes a base frame 211, two vertical rods 212 connected to the base frame 211, and a cross rod 213 connecting the two vertical rods 212, and the frame 22 is connected to the cross rod 213. In some embodiments, the four sides of the frame 22 are made of flat steel, and the four sides include two vertical sides and two cross sides. The two vertical sides are fixed with studs on one side facing away from the inverter 2, and the studs are connected to the cross rod 213 by bolts, so as to realize the connection between the frame 22 and the supporting body 21.

[0038] See also Figure 1 The bottom frame 211 includes a bottom frame 2111 and a reinforcing rod 2112. The reinforcing rod 2112 connects two sides of the bottom frame 2111. The two vertical rods 212, the two ends of the reinforcing rod 2112 and the two sides of the bottom frame 2111 are connected correspondingly. Figure 2 The inverter installation structure also includes a U-shaped bolt 5 and a counterweight 6. The base frame 211 is connected to the U-shaped bolt 5. The U-shaped bolt 5 is pre-buried in the counterweight 6. The counterweight 6 is cast by cement. By setting the counterweight 6, the stability of the entire bracket 2 is improved.

[0039] The frame 22 is a square frame structure, see Figure 4 The frame 22 includes a first side 221, a second side 222, a third side 223 and a fourth side 224. The first hook 121 can be engaged with the first side 221, the second hook 122 can be engaged with the second side 222, the third hook 123 can be engaged with the third side 223, and the fourth hook 124 can be engaged with the fourth side 224.

[0040] See also Figure 4 Along the height direction H of the frame 22, the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 have no overlapping parts, that is, along the height direction H of the frame 22, the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 are staggered; along the width direction W of the frame 22, the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 have no overlapping parts, that is, along the width direction W of the frame 22, the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 are staggered. By staggered arrangement of the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124, an installation space is formed between the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 for easy cooperation with the frame 22. After assembly, the connection between the frame 22 and the inverter 1 is more stable.

[0041] In this embodiment, along the height direction H of the frame 22, the distance between the first hook 121 and the third hook 123 is equal to the distance between the second hook 122 and the fourth hook 124, and along the width direction W of the frame 22, the distance between the first hook 121 and the third hook 123 is equal to the distance between the second hook 122 and the fourth hook 124. The four hooks are evenly distributed, so that the force between the frame 22 and the inverter 1 is evenly distributed, which is beneficial to the stability of the inverter 1 on the bracket 1.

[0042] In this embodiment, see Figure 1 and Figure 2 The supporting body 21 includes an oblique brace 215 , and both ends of the oblique brace 215 are respectively connected to the vertical rod 212 and the base 211 . The oblique brace 215 plays a windproof role and can increase the stability of the bracket 2 .

[0043] See also Figure 1 and Figure 2 The bracket 2 includes a rain shield 23, and the support body 21 includes two top rods 214. The two top rods 214 are connected to the two vertical rods 212 respectively, and the rain shield 23 is connected to the top rods 214 by fasteners. The rain shield 23 provides rain protection, sunshade and protection for the inverter 1.

[0044] According to another embodiment of the inverter installation structure of the present invention, please refer to Figures 7 to 9 As shown, the difference from an embodiment is that the inverter installation structure includes a bracket 3, and the bracket 3 is used to support the inverter 1 to reduce the force on the hook structure 12.

[0045] See also Figure 7 and Figure 8 , connecting columns 31 are fixed on both sides of the bracket 3, and each vertical rod 212 is fixed with an adjusting member 4, and the adjusting member 4 is connected to the vertical rod 212 by bolts. The adjusting member 4 is provided with an adjusting hole 41, and the adjusting hole 41 is a waist-shaped hole. The connecting column 31 at least partially has an external thread, and the connecting column 31 can move in the adjusting hole 41. The bracket 3 and the vertical rod 212 are locked by connecting the internal thread of the nut with the external thread of the connecting column 31. By moving the connecting column 31 in the adjusting hole 41, the height adjustment of the bracket 3 can be achieved, avoiding interference with the installation of the inverter 1.

[0046] In this embodiment, see Figure 8 The axis of the adjustment hole 41 is inclined at a certain angle relative to the vertical rod 212. When the connecting column 31 is located at the bottom position of the adjustment hole 41, the position of the bracket 3 decreases along the height direction H of the frame 22. At the same time, the bracket 3 moves away from the vertical rod 212 along the thickness direction of the frame 22, further avoiding interference with the installation of the inverter 1.

[0047] To lock the bracket 3 in the supporting position, see Figure 8The adjusting member 4 is provided with an auxiliary hole 42 , and the auxiliary hole 42 is used for installing a bolt, and the bolt connects the adjusting member 4 and the bracket 3 .

[0048] For details, see Fig. 9 The bracket 3 includes a U-shaped frame 32 and a rod body 33 connected to the U-shaped frame 32 , the rod body 33 is close to the other end relative to the open end of the U-shaped frame 32 , and the connecting column 31 is connected to the U-shaped frame 32 .

[0049] According to another embodiment of the inverter installation structure of the present invention, please refer to Fig.10 and Fig.11 As shown, the difference from one embodiment is that the vertical rod 212 is set as a height-adjustable structure.

[0050] See also Fig.10 The vertical rod 212 includes an upper section 2121 and a lower section 2122. The upper section 2121 is sleeved on the inner side of the lower section 2122. The lower section 2122 is provided with a first hole 2123, and the first hole 2123 is formed by stacking a plurality of diamond holes. The upper section 2121 is provided with a plurality of circular holes arranged at intervals. The upper section 2121 and the lower section 2122 are locked by bolts. The relative position between the upper section 2121 and the lower section 2122 changes, so as to realize the height adjustment of the vertical rod 212 to adapt to different application requirements.

[0051] The installation process of the inverter of the present invention is as follows, see Fig.11 Before installing the inverter 1, adjust the bracket 3 to the lowest position; the inverter 1 is tilted at a certain angle. At this time, the four upper, lower, left and right end faces of the inverter 1 are all tilted relative to the frame 22, and the installation space surrounded by the first hook 121, the second hook 122, the third hook 123 and the fourth hook 124 is also in a tilted state. After that, the frame 22 is installed in the installation space, and then the inverter 1 is rotated so that the four end faces of the inverter 1 are respectively parallel to the four sides of the frame 22, so that the inverter 1 and the frame 22 are connected; finally, the connecting column 31 of the bracket 3 is pushed to the highest position of the adjustment hole 41 and locked with bolts.

[0052] The present invention provides a hook structure 12 on the box body 11, and a frame 22 is correspondingly provided on the bracket 2. The hook structure 12 is engaged with the frame 22, so that the inverter 1 can be quickly installed on the bracket 2. Compared with the bolt fixing method, the fixing method of the present invention has high working efficiency; the bracket 3 is provided to support the inverter 1 to reduce the force on the hook structure 12; the adjusting member 4 is provided to adjust the height of the bracket 3. Since the inverter 1 is in a tilted state during the installation process, the height of the bracket 3 is adjusted to avoid interference with the installation of the inverter 1.

[0053] The above implementation modes are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. The understanding of the present invention should be based on the technical personnel in the relevant technical field. Although the present invention has been described in detail in this specification with reference to the above implementation modes, the ordinary technical personnel in the field should understand that the technical personnel in the relevant technical field can still modify or replace the present invention with equivalents, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. An inverter installation structure, characterized in that: The invention comprises an inverter (1) and a bracket (2), wherein the inverter (1) comprises a box (11), the box (11) is provided with a hook structure (12), and the bracket (2) comprises a supporting body (21) and a frame (22) for being hooked by the hook structure (12), and the frame (22) is connected to the supporting body (21).

2. The inverter installation structure according to claim 1, characterized in that: The hook structure (12) comprises a first hook (121), a second hook (122), a third hook (123) and a fourth hook (124); the frame (22) is a square frame structure; the first hook (121), the second hook (122), the third hook (123) and the fourth hook (124) are correspondingly engaged with four sides of the frame (22).

3. The inverter installation structure according to claim 2, characterized in that: Along the height direction (H) of the frame (22), the first hook (121), the second hook (122), the third hook (123) and the fourth hook (124) have no overlapping parts with each other; along the width direction (W) of the frame (22), the first hook (121), the second hook (122), the third hook (123) and the fourth hook (124) have no overlapping parts with each other.

4. The inverter installation structure according to claim 3, characterized in that: Along the height direction (H) of the frame (22), the distance between the first hook (121) and the third hook (123) is equal to the distance between the second hook (122) and the fourth hook (124); along the width direction (W) of the frame (22), the distance between the first hook (121) and the third hook (123) is equal to the distance between the second hook (122) and the fourth hook (124).

5. The inverter mounting structure according to claim 2, characterized in that: The first hook (121), the second hook (122), the third hook (123) and the fourth hook (124) all include a hook body (1211) and a reinforcing rib (1212), and the reinforcing rib (1212) connects the hook body (1211) and the box body (11).

6. The inverter mounting structure according to claim 2, characterized in that: The four sides of the frame (22) are all made of flat steel.

7. The inverter installation structure according to claim 1, characterized in that: The supporting body (21) comprises a base frame (211), two vertical rods (212) connected to the base frame (211), and a cross rod (213) connecting the two vertical rods (212); the frame (22) is connected to the cross rod (213).

8. The inverter mounting structure according to claim 6, characterized in that: The bracket (2) comprises a rain shield (23), the supporting body (21) comprises two top rods (214), the two top rods (214) are correspondingly connected to the two vertical rods (212), and the rain shield (23) and the top rods (214) are connected via fasteners.

9. The inverter mounting structure according to claim 6, characterized in that: The inverter mounting structure comprises a bracket (3), connecting columns (31) are fixed on both sides of the bracket (3), each of the vertical rods (212) is fixed with an adjustment member (4), the adjustment member (4) is provided with an adjustment hole (41), the adjustment hole (41) is a waist-shaped hole, the connecting column (31) at least partially has an external thread, the connecting column (31) can move in the adjustment hole (41), and the bracket (3) and the vertical rod (212) are locked by connecting the internal thread of the nut with the external thread of the connecting column (31); The adjusting member (4) is provided with an auxiliary hole (42), and the auxiliary hole (42) is used to install a bolt, and the bolt connects the adjusting member (4) and the bracket (3).

10. The inverter mounting structure according to claim 7, characterized in that: The inverter installation structure comprises a U-shaped bolt (5) and a counterweight (6); the base frame (211) is connected to the U-shaped bolt (5); and the U-shaped bolt (5) is pre-buried in the counterweight (6).

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