Sheet metal bending buckle structure easy to assemble

Abstract

The utility model discloses a sheet metal bending buckle structure easy to assemble, which comprises a sheet metal part body and a plurality of bending buckles, the sheet metal part body comprises a sheet metal bottom plate, a sheet metal side plate formed on the side surface of the sheet metal bottom plate and a sheet metal turnup formed along the outer side of the sheet metal side plate, the middle part of the sheet metal bottom plate is provided with an avoiding hole, and the bending buckles are arranged in the avoiding hole. Round corners are arranged between the metal plate bottom plate and the metal plate side plates. And the plurality of bent buckles are arranged at the round corners of the left side, the right side and the front side. According to the sheet metal bending buckle structure easy to assemble, when the bending buckle is formed, the angle between the connecting part and the buckling part is changed to be bent by 45 degrees, and compared with a 90-degree bending buckle, the buckling part can contract towards the interior of the sheet metal part body, so that when the sheet metal part body and a machine shell are assembled, the buckling part can contract towards the interior of the sheet metal part body. The bending buckle on the sheet metal part body can be better assembled with a machine shell, meanwhile, the bending buckle cannot hook a packing material, the quality of products is improved, and the assembling takt time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal technical field especially relates to an easy to assemble sheet metal bending buckle structure. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for metal sheet (usually below 6mm), including shearing, punching / cutting / compounding, folding, welding, riveting, splicing, forming (such as automobile body) etc. Sheet metal has the characteristics of light weight, high strength, electrical conductivity (can be used for electromagnetic shielding), low cost, good mass production performance etc., and has been widely used in electronic and electrical, communication, automobile industry, medical equipment etc. fields;

[0003] When the existing vehicle-mounted module sheet metal part is fixed with the shell, in order to facilitate the stable fixation of the two, a 90-degree bending buckle is usually arranged on the sheet metal part, and the fixation effect is achieved through the assembly with the shell. However, for packaging, the 90-degree bending is easy to hook the packaging material, resulting in foreign matter residues, affecting the quality of the product. At the same time, the 90-degree bending is not easy to assemble for assembly, and the efficiency is low. SUMMARY

[0004] Therefore, it is necessary to provide an easy-to-assemble sheet metal bending buckle structure aiming at the above technical problems. The sheet metal bottom plate, sheet metal side plate, sheet metal flange, clearance hole and round corner on the sheet metal part body are formed by sheet metal process, and a plurality of bending buckles are arranged on the left and right sides and the front side of the sheet metal part body. When the bending buckle is formed, the angle between the connecting part and the buckling part is changed to 45 degrees. At this time, the included angle between the connecting part and the buckling part is 135 degrees. Compared with the 90-degree bending buckle, the buckling part will shrink towards the inside of the sheet metal part body. Therefore, when the sheet metal part body is assembled with the shell, the bending buckle on the sheet metal part body can be better assembled with the shell. At the same time, the bending buckle will not hook the packaging material, improving the quality of the product and the assembly rhythm.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An easy-to-assemble sheet metal bending buckle structure comprises:

[0007] A sheet metal part body and a plurality of bending buckles, the sheet metal part body comprises a sheet metal bottom plate, a sheet metal side plate formed on the side of the sheet metal bottom plate and a sheet metal flange formed along the outside of the sheet metal side plate, a clearance hole is arranged in the middle of the sheet metal bottom plate, and a round corner is arranged between the sheet metal bottom plate and the sheet metal side plate; a plurality of bending buckles are arranged at the round corners of the left and right sides and the front side, the bending buckle comprises an integrally formed connecting part and a buckling part, and the included angle between the connecting part and the buckling part is 135 degrees.

[0008] Further, the avoiding hole is rectangular structure, the left side of the avoiding hole is provided with a notch and is provided with a curled edge.

[0009] Further, the first mounting part and the second mounting part are arranged on the metal plate and are located at the left side of the avoiding hole, the first mounting part and the second mounting part are protruded from the upper surface of the metal plate, and the notch is located between the first mounting part and the second mounting part.

[0010] Further, the third mounting part and the fourth mounting part are arranged on the metal plate and are located at the right side of the avoiding hole, and the third mounting part and the fourth mounting part are protruded from the upper surface of the metal plate.

[0011] Further, the fifth mounting part and the sixth mounting part are arranged on the metal plate and are located at the front side and the back side of the avoiding hole, the fifth mounting part and the sixth mounting part are protruded from the upper surface of the metal plate and extend to the avoiding hole.

[0012] Further, the through holes are arranged on the four corners of the metal plate and the first mounting part, the second mounting part, the third mounting part, the fourth mounting part, the fifth mounting part and the sixth mounting part.

[0013] Further, the first L-shaped bending part is arranged at the back side of the second mounting part, and the first vertical bending part is arranged at the left side of the avoiding hole and is located at the second mounting part.

[0014] Further, the second L-shaped bending part is arranged between the third mounting part and the fourth mounting part, and the second vertical bending part is arranged at the right side of the avoiding hole and is located at the fourth mounting part.

[0015] Further, the recessed step is arranged at the front side of the metal plate, the recesses are arranged at the left side and the right side of the fifth mounting part, and the recesses extend to the left side and the right side of the avoiding hole.

[0016] Further, the inclined surfaces are arranged at the left side and the right side of the metal plate.

[0017] Compared with the prior art, the metal plate has the following beneficial effects:

[0018] The metal plate bending buckle structure easy to assemble provided by the utility model is characterized in that the metal plate bottom plate, the metal plate side plate, the metal plate turnup, the avoiding hole and the round corner on the metal plate body are formed through a metal plate process, and a plurality of bending buckles are arranged on the left side, the right side and the front side of the metal plate body; the angle between the connecting part and the buckling part is changed to 45 degrees when the bending buckle is formed; a 135-degree included angle is formed between the connecting part and the buckling part; compared with the 90-degree bending buckle, the buckling part is retracted to the inside of the metal plate body, so that the bending buckle on the metal plate body can be better assembled with the shell when the metal plate body is assembled with the shell, meanwhile, the bending buckle will not be hooked by the packaging material, and the quality and the assembly rhythm of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides the three -dimensional schematic diagram of metal plate bending buckle structure easy to assemble provided by the utility model;

[0020] Figure 2 The utility model provides the three -dimensional schematic diagram of metal plate bending buckle structure easy to assemble provided by the utility model; Figure 1 The utility model provides the three -dimensional schematic diagram of metal plate bending buckle structure easy to assemble provided by the utility model;

[0021] Figure 3 The utility model provides the three -dimensional schematic diagram of metal plate bending buckle structure easy to assemble provided by the utility model;

[0022] Figure 4 The utility model provides the three -dimensional schematic diagram of metal plate bending buckle structure easy to assemble provided by the utility model.

[0023] The figure mark is as follows:

[0024] 1, metal plate body;2, metal plate bottom plate;3, metal plate side plate;4, metal plate turnup;5, avoiding hole;6, round corner;7, bending buckle;8, connecting part;9, buckling part;11, first installation part;12, second installation part;13, third installation part;14, fourth installation part;15, fifth installation part;16, sixth installation part;17, through -hole;18, concave step;19, recess;20, inclined plane;501, notch;502, edge curl;1201, first L-shaped bending piece;1202, first vertical bending piece;1301, second L-shaped bending piece;1302, second vertical bending piece. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0026] As described in the background, when the existing vehicle-mounted module sheet metal part and the shell are fixed, in order to facilitate the stable fixation of the two, a 90-degree bending buckle is usually arranged on the sheet metal part, and the fixation effect is achieved through assembly with the shell. However, for packaging, the 90-degree bending is easy to hook the packaging material, resulting in foreign matter residues, affecting the quality of the product. At the same time, the 90-degree bending is not easy to assemble, and the efficiency is low.

[0027] In order to solve this technical problem, the present application provides an easy-to-assemble sheet metal bending buckle structure. The sheet metal bottom plate 2, the sheet metal side plate 3, the sheet metal flange 4, the avoiding hole 5 and the round corner 6 on the sheet metal part body 1 are formed by sheet metal process, and a plurality of bending buckles 7 are arranged on the left and right sides and the front side of the sheet metal part body 1. The angle between the connecting part 8 and the buckling part 9 is changed to 45 degrees when forming. At this time, the included angle between the connecting part 8 and the buckling part 9 is 135 degrees. Compared with the 90-degree bending buckle 7, the buckling part 9 will shrink towards the inside of the sheet metal part body 1. Therefore, when the sheet metal part body 1 and the shell are assembled, the bending buckle 7 on the sheet metal part body 1 can be better assembled with the shell. At the same time, the bending buckle 7 will not hook the packaging material, improving the quality and assembly rhythm of the product.

[0028] Specifically, please refer to Figures 1-4 , the easy-to-assemble sheet metal bending buckle structure specifically comprises:

[0029] The sheet metal part body 1 comprises a sheet metal bottom plate 2, a sheet metal side plate 3 formed on the side of the sheet metal bottom plate 2, and a sheet metal flange 4 formed along the outside of the sheet metal side plate 3. The included angle between the sheet metal bottom plate 2, the sheet metal side plate 3 and the sheet metal flange 4 is ninety degrees. The middle part of the sheet metal bottom plate 2 is provided with an avoiding hole 5, and the avoiding hole 5 penetrates the upper and lower sides of the sheet metal bottom plate 2. The round corner 6 is arranged between the sheet metal bottom plate 2 and the sheet metal side plate 3;

[0030] A plurality of bending buckles 7 are arranged at the round corners 6 on the left and right sides and the front side. The bending buckle 7 comprises an integrally formed connecting part 8 and a buckling part 9. The included angle between the connecting part 8 and the buckling part 9 is 135 degrees.

[0031] Specific, the number of bending buckle 7 is nine, the front side of sheet metal body 1 is provided with five, the left and right sides of sheet metal body 1 are provided with two respectively.

[0032] The sheet metal bending buckle structure easy to assemble provided by the utility model, by setting multiple bending buckles 7 on the left and right sides and the front side of the sheet metal body 1, the angle between the connecting portion 8 and the buckling portion 9 is changed to 45 degrees when the bending buckle 7 is formed, at this time, the included angle between the connecting portion 8 and the buckling portion 9 is 135 degrees, compared with the 90-degree bending buckle 7, the buckling portion 9 will shrink to the inside of the sheet metal body 1, so that when the sheet metal body 1 is assembled with the shell, the bending buckle 7 on the sheet metal body 1 can be better assembled with the shell.

[0033] In order for those skilled in the art to better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0034] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other.

[0035] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0036] Embodiment one

[0037] Please refer to Figures 1-4 A sheet metal bending buckle structure easy to assemble, which comprises a sheet metal body 1, the sheet metal body 1 comprises a sheet metal bottom plate 2, a sheet metal side plate 3 formed on the side of the sheet metal bottom plate 2 and a sheet metal flange 4 formed along the outer side of the sheet metal side plate 3, the included angle between the sheet metal bottom plate 2, the sheet metal side plate 3 and the sheet metal flange 4 is ninety degrees, the middle part of the sheet metal bottom plate 2 is provided with a clearance hole 5, the clearance hole 5 penetrates the upper and lower sides of the sheet metal bottom plate 2, and a round corner 6 is arranged between the sheet metal bottom plate 2 and the sheet metal side plate 3.

[0038] Multiple bending buckles 7, the multiple bending buckles 7 are arranged at the round corners 6 on the left and right sides and the front side, the bending buckle 7 comprises an integrally formed connecting portion 8 and a buckling portion 9, and the included angle between the connecting portion 8 and the buckling portion 9 is 135 degrees.

[0039] The sheet metal bending buckle structure provided by the embodiment is easy to assemble. The sheet metal bottom plate 2, the sheet metal side plate 3, the sheet metal flange 4, the avoiding hole 5 and the round corner 6 on the sheet metal body 1 are formed by a sheet metal process. A plurality of bending buckles 7 are arranged on the left side, the right side and the front side of the sheet metal body 1. The angle between the connecting part 8 and the buckling part 9 is changed to 45 degrees when the bending buckle 7 is formed. At this time, the included angle between the connecting part 8 and the buckling part 9 is 135 degrees. Compared with the bending buckle 7 with an angle of 90 degrees, the buckling part 9 is retracted to the inside of the sheet metal body 1. Therefore, when the sheet metal body 1 is assembled with the shell, the bending buckle 7 on the sheet metal body 1 can be better assembled with the shell, and the bending buckle 7 will not be hooked on the packaging material.

[0040] Embodiment two

[0041] The sheet metal bending buckle structure provided by the embodiment is easy to assemble. The sheet metal bottom plate 2, the sheet metal side plate 3, the sheet metal flange 4, the avoiding hole 5 and the round corner 6 on the sheet metal body 1 are formed by a sheet metal process. A plurality of bending buckles 7 are arranged on the left side, the right side and the front side of the sheet metal body 1. The angle between the connecting part 8 and the buckling part 9 is changed to 45 degrees when the bending buckle 7 is formed. At this time, the included angle between the connecting part 8 and the buckling part 9 is 135 degrees. Compared with the bending buckle 7 with an angle of 90 degrees, the buckling part 9 is retracted to the inside of the sheet metal body 1. Therefore, when the sheet metal body 1 is assembled with the shell, the bending buckle 7 on the sheet metal body 1 can be better assembled with the shell, and the bending buckle 7 will not be hooked on the packaging material. Figure 1 and Figure 2 The avoiding hole 5 is a rectangular structure. A notch 501 is arranged on the left side of the avoiding hole 5 and a curled edge 502 is arranged on the left side of the avoiding hole 5. The curled edge 502 is bent from the sheet metal bottom plate 2. The first mounting part 11 and the second mounting part 12 are arranged on the left side of the avoiding hole 5. The first mounting part 11 and the second mounting part 12 protrude from the upper surface of the sheet metal bottom plate 2. The first mounting part 11 and the second mounting part 12 are arc transitioned with the sheet metal bottom plate 2. The notch 501 is arranged between the first mounting part 11 and the second mounting part 12. The third mounting part 13 and the fourth mounting part 14 are arranged on the right side of the avoiding hole 5. The third mounting part 13 and the fourth mounting part 14 protrude from the upper surface of the sheet metal bottom plate 2. The third mounting part 13 and the fourth mounting part 14 are arc transitioned with the sheet metal bottom plate 2. The fifth mounting part 15 and the sixth mounting part 16 are arranged on the front side and the back side of the avoiding hole 5. The fifth mounting part 15 and the sixth mounting part 16 protrude from the upper surface of the sheet metal bottom plate 2 and extend to the avoiding hole 5. The fifth mounting part 15 and the sixth mounting part 16 are arc transitioned with the sheet metal bottom plate 2. The through holes 17 are arranged on the four corners of the sheet metal bottom plate 2 and the first mounting part 11, the second mounting part 12, the third mounting part 13, the fourth mounting part 14, the fifth mounting part 15 and the sixth mounting part 16. The through hole 17 on the fourth mounting part 14 is a long hole.

[0042] Embodiment three

[0043] The sheet metal bending buckle structure provided by the embodiment is easy to assemble. The sheet metal bottom plate 2, the sheet metal side plate 3, the sheet metal flange 4, the avoiding hole 5 and the round corner 6 on the sheet metal body 1 are formed by a sheet metal process. A plurality of bending buckles 7 are arranged on the left side, the right side and the front side of the sheet metal body 1. The angle between the connecting part 8 and the buckling part 9 is changed to 45 degrees when the bending buckle 7 is formed. At this time, the included angle between the connecting part 8 and the buckling part 9 is 135 degrees. Compared with the bending buckle 7 with an angle of 90 degrees, the buckling part 9 is retracted to the inside of the sheet metal body 1. Therefore, when the sheet metal body 1 is assembled with the shell, the bending buckle 7 on the sheet metal body 1 can be better assembled with the shell, and the bending buckle 7 will not be hooked on the packaging material. Figure 1 and Figure 3As shown, the rear side of the second mounting portion 12 is provided with a first L-shaped bending piece 1201, the left side of the avoiding hole 5 and at the second mounting portion 12 is provided with a first vertical bending piece 1202, the first L-shaped bending piece 1201 and the first vertical bending piece 1202 are integrally punched and bent from the sheet metal bottom plate 2; the second L-shaped bending piece 1301 is arranged between the third mounting portion 13 and the fourth mounting portion 14, the right side of the avoiding hole 5 and at the fourth mounting portion 14 is provided with a second vertical bending piece 1302, the second L-shaped bending piece 1301 and the second vertical bending piece 1302 are integrally punched and bent from the sheet metal bottom plate 2.

[0044] Embodiment four

[0045] The sheet metal bending buckle structure easy to assemble provided in the above embodiments is further optimized, as shown in Figure 1 and Figure 4 As shown, the front side of the sheet metal bottom plate 2 is provided with a concave step 18, the left and right sides of the fifth mounting portion 15 are provided with recesses 19, the recesses 19 extend to the left and right sides of the avoiding hole 5, and the concave step 18 and the recesses 19 are both arc transitioned with the sheet metal bottom plate 2; the left and right sides of the sheet metal bottom plate 2 are provided with inclined surfaces 20, and the inclined surfaces 20 extend to the front and rear sides of the sheet metal bottom plate 2.

[0046] The use process of the sheet metal bending buckle structure easy to assemble provided by the utility model is as follows:

[0047] The sheet metal bottom plate 2, the sheet metal side plate 3, the sheet metal flange 4, the avoiding hole 5 and the fillet 6 on the sheet metal body 1 are formed by sheet metal process, and a plurality of bending buckles 7 are arranged on the left and right sides and the front side of the sheet metal body 1, the angle between the connecting portion 8 and the buckling portion 9 is changed to 45 degrees when the bending buckle 7 is formed, at this time, the included angle between the connecting portion 8 and the buckling portion 9 is 135 degrees, compared with the bending buckle 7 of 90 degrees, the buckling portion 9 will shrink to the inside of the sheet metal body 1, so that when the sheet metal body 1 is assembled with the shell, the bending buckle 7 on the sheet metal body 1 can be better assembled with the shell, and the bending buckle 7 will not hook the packaging material, thereby improving the quality and assembly rhythm of the product.

[0048] In the utility model, unless otherwise clearly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected or in communication with each other; can be directly connected, or indirectly connected through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0049] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A sheet metal bending and clamping structure easy to assemble, characterized in that, It includes: Sheet metal body (1), the sheet metal body (1) includes sheet metal bottom plate (2), the sheet metal side plate (3) shaped in the side of sheet metal bottom plate (2) and the sheet metal turnup (4) shaped along the outside of sheet metal side plate (3), the middle part of sheet metal bottom plate (2) is provided with the avoiding hole (5), and the round corner (6) is arranged between sheet metal bottom plate (2) and sheet metal side plate (3); Multiple bending buckles (7), multiple the bending buckles (7) are arranged at the round corners (6) of left and right sides and front side, the bending buckle (7) includes integrally formed connecting part (8) and buckle part (9), and the included angle between the connecting part (8) and buckle part (9) is 135 degrees.

2. The sheet metal bending clip structure of claim 1, wherein, The avoiding hole (5) is rectangular structure, the left side of the avoiding hole (5) is provided with a notch (501) and is provided with a curling edge (502).

3. The sheet metal bending clip structure of claim 2, wherein, The first mounting portion (11) and the second mounting portion (12) are arranged on the sheet metal bottom plate (2) and located at the left side of the avoiding hole (5), the first mounting portion (11) and the second mounting portion (12) are protruded from the upper surface of the sheet metal bottom plate (2), and the notch (501) is located between the first mounting portion (11) and the second mounting portion (12).

4. The sheet metal bending clip structure of claim 3, wherein, The third mounting portion (13) and the fourth mounting portion (14) are arranged on the sheet metal bottom plate (2) and located at the right side of the avoiding hole (5), the third mounting portion (13) and the fourth mounting portion (14) are protruded from the upper surface of the sheet metal bottom plate (2).

5. The sheet metal bending clip structure of claim 4, wherein, The fifth mounting portion (15) and the sixth mounting portion (16) are arranged on the sheet metal bottom plate (2) and located at the front and rear sides of the avoiding hole (5), the fifth mounting portion (15) and the sixth mounting portion (16) are protruded from the upper surface of the sheet metal bottom plate (2) and extend to the avoiding hole (5).

6. The sheet metal bending clip structure of claim 5, wherein, The through hole (17) is arranged on the four corners of the sheet metal bottom plate (2) and the first mounting portion (11), the second mounting portion (12), the third mounting portion (13), the fourth mounting portion (14), the fifth mounting portion (15) and the sixth mounting portion (16).

7. The sheet metal bending clip structure of claim 6, wherein, The first L-shaped bending piece (1201) is arranged at the rear side of the second mounting portion (12), and the first vertical bending piece (1202) is arranged at the left side of the avoiding hole (5) and located at the second mounting portion (12).

8. The sheet metal bending clip structure of claim 7, wherein, The second L-shaped bending piece (1301) is arranged between the third mounting portion (13) and the fourth mounting portion (14), and the second vertical bending piece (1302) is arranged at the right side of the avoiding hole (5) and located at the fourth mounting portion (14).

9. The sheet metal bending clip structure of claim 8, wherein, The recessed step (18) is arranged at the front side of the sheet metal bottom plate (2), the recessed groove (19) is arranged at the left and right sides of the fifth mounting portion (15), and the recessed groove (19) extends to the left and right sides of the avoiding hole (5).

10. The sheet metal bending clip structure of claim 9, wherein, The inclined surface (20) is arranged at the left and right sides of the sheet metal bottom plate (2).

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