Shielding cover structure

Abstract

The embodiment of the utility model provides a shielding cover structure. The shielding cover structure comprises a shielding cover body and a plurality of elastic sheets. The elastic sheet is provided with at least one tail end capable of moving relative to the shielding cover body; the elastic sheet is formed by stamping at least one part of the shielding cover body, and the elastic sheet and the shielding cover body are of an integrated structure. According to the utility model, the processing technology of punch forming is adopted, so that the shielding cover main body and the elastic sheet are of an integrated structure, under the condition that the function is not changed, the risks of pseudo soldering and weld penetration generated by the welding technology can be avoided, and the number of dies required in the manufacturing process can be reduced, so that the production efficiency and the product yield can be effectively improved; and the cost can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding equipment, in particular to a shielding cover structure. Background Art

[0002] Shielding covers are mainly used in electronic products such as mobile phones and GPS to prevent electromagnetic interference and shield the components on PCB boards. Existing shielding covers are basically equipped with several springs with different functions, and each spring is independent of each other and dispersed.

[0003] The shielding cover in the prior art is manufactured by welding the scattered spring pieces to the shielding cover body one by one. Not only is the process complicated, but also multiple sets of molds are required to produce the shielding cover body and several spring pieces with different functions respectively, which significantly increases the cost. Moreover, fixing these spring pieces by welding not only takes a lot of time, resulting in low processing efficiency, but also causes cold welding or welding through, and also causes an increase in the flatness error of the shielding cover, thereby affecting the performance of the product. Utility Model Content

[0004] The shielding cover provided by the utility model aims to solve the above problems of complicated working procedures, large number of molds and insufficient installation precision.

[0005] The utility model provides a shielding cover structure. The shielding cover structure comprises:

[0006] Shielding cover body;

[0007] A plurality of elastic sheets; the elastic sheet having at least one end movable relative to the shielding cover body;

[0008] The elastic sheet is formed by stamping at least a portion of the shielding cover body and is an integral structure with the shielding cover body.

[0009] In some embodiments, the elastic sheet comprises:

[0010] A first spring sheet and a second spring sheet; the first spring sheet and the second spring sheet are both connected to the shielding cover body;

[0011] The shielding cover body has a first snap-fit ​​opening adapted to the first elastic sheet and a second snap-fit ​​opening adapted to the second elastic sheet; the first snap-fit ​​opening and the second snap-fit ​​opening are both in a straight line shape;

[0012] The projections of the first engaging opening and the second engaging opening on the surface of the shielding cover body are perpendicular to each other.

[0013] In some embodiments, the first elastic piece includes a first connecting portion, a first elastic portion and a first engaging portion which are connected in sequence;

[0014] Wherein, the first engaging opening has a first end and a second end opposite to each other in a first direction; one end of the first connecting portion is connected to the first end, and the other end is connected to the first elastic portion;

[0015] Wherein, one end of the first connection portion away from the first end extends toward a direction approaching the second end; and the first connection portion is in a straight line shape.

[0016] Wherein, the first direction is the length direction of the first engaging opening.

[0017] In some embodiments, the first elastic portion includes a first elastic arm and a first elastic plate connected in sequence;

[0018] Wherein, one end of the first elastic arm is connected to an end of the first connecting portion away from the first end, and the other end is connected to the first elastic plate;

[0019] Wherein, one end of the first elastic arm away from the first connecting portion extends in a direction away from the shielding cover body; the first elastic arm is in an arc-shaped bend;

[0020] Wherein, one end of the first elastic plate away from the first elastic arm extends in a direction away from the shielding cover body and is connected to the first clamping portion; the first elastic plate is in a straight line shape.

[0021] In some embodiments, the first engaging portion includes a second elastic arm and a first guide arm connected in sequence;

[0022] Wherein, one end of the second elastic arm is connected to an end of the first elastic plate away from the first elastic arm, and the other end is connected to the first guide arm;

[0023] Wherein, one end of the second elastic arm away from the first elastic plate extends toward the direction close to the shielding cover body; the second elastic arm is in an arc hook shape;

[0024] Wherein, one end of the first guide arm away from the second elastic arm extends toward the direction approaching the shielding cover body; and the first guide arm is in a straight line shape.

[0025] In some embodiments, the second elastic piece includes a second connecting portion, a second elastic portion and a second engaging portion which are connected in sequence;

[0026] Wherein, the second engaging opening has a third end and a fourth end opposite to each other in the second direction; one end of the second connecting portion is connected to the third end, and the other end is connected to the second elastic portion;

[0027] Wherein, the end of the second connecting portion away from the third end extends toward the direction close to the fourth end; the second connecting portion is in a straight line shape;

[0028] Wherein, the second direction is the length direction of the second engaging opening.

[0029] In some embodiments, the second elastic portion includes a third elastic arm and a second elastic plate connected in sequence;

[0030] Wherein, one end of the third elastic arm is connected to an end of the second connecting portion away from the third end, and the other end is connected to the second elastic plate;

[0031] Wherein, one end of the third elastic arm away from the second connecting portion extends in a direction away from the shielding cover body; the third elastic arm is in an arc-shaped bending shape;

[0032] One end of the second elastic plate away from the third elastic arm extends in a direction away from the shielding cover body, and the other end is connected to the second clamping portion; the second elastic plate is in a straight line shape.

[0033] In some embodiments, the second engaging portion includes a fourth elastic arm and a second guide arm connected in sequence;

[0034] Wherein, one end of the fourth elastic arm is connected to an end of the second elastic plate away from the third elastic arm, and the other end is connected to the second guide arm;

[0035] Wherein, one end of the fourth elastic arm away from the second elastic plate extends toward the direction close to the shielding cover body; the fourth elastic arm is in an arc hook shape;

[0036] Wherein, one end of the second guide arm away from the fourth elastic arm extends toward the direction approaching the shielding cover body; and the second guide arm is in a straight line shape.

[0037] In some embodiments, the first guide arm abuts against the second end of the first engaging opening so that the first elastic sheet is engaged with the shielding cover body;

[0038] Wherein, both the first elastic arm and the second elastic arm have elasticity.

[0039] In some embodiments, the second guide arm abuts against the fourth end of the second engaging opening, so that the second elastic sheet is engaged with the shielding cover body;

[0040] Wherein, the third elastic arm and the fourth elastic arm both have elasticity.

[0041] Preferably, the first elastic plate of the first elastic plate and the second elastic plate of the second elastic plate are both in the shape of long thin sheets.

[0042] Preferably, the number of the elastic sheets can be expanded and increased according to actual needs.

[0043] Preferably, the elastic sheet can switch between a locked state and a tilted state; when the end of the elastic sheet tilts in a direction away from the shielding cover body, it switches to the tilted state; when the end of the elastic sheet moves toward a direction close to the shielding cover body and is engaged with the shielding cover body, it switches to the locked state.

[0044] Preferably, the first engaging opening is a cutout formed after the first elastic sheet is punched out on the shielding cover body, and can be used to accommodate the first connecting portion, the first elastic portion and the first engaging portion when the first elastic sheet is switched to the engaging state.

[0045] Preferably, the second engaging opening is a cutout formed after the second elastic sheet is punched out on the shielding cover body, and can be used to accommodate the second connecting portion, the second elastic portion and the second engaging portion when the second elastic sheet is switched to the engaging state.

[0046] The beneficial effect of the shielding cover provided by the embodiment of the utility model is: a new type of shielding cover is proposed, which adopts a stamping processing technology to make the shielding cover body and the elastic sheet an integrated structure. While ensuring that the function remains unchanged, it can not only avoid the risks of cold welding and welding through caused by the welding process, but also reduce the molds required in the production process, thereby effectively improving production efficiency and product yield; it can also effectively reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent the same elements, and the figures in the drawings do not constitute proportional limitations unless otherwise stated.

[0048] Figure 1 A schematic diagram of the structure of a shielding cover provided in an embodiment of the utility model;

[0049] Figure 2 The embodiment of the utility model provides Figure 1 A local enlarged view at point A;

[0050] Figure 3 The embodiment of the utility model provides Figure 1 A partial enlarged view at point B.

[0051] Figure numerals: 100, shielding cover; 1, shielding cover body; 2, elastic sheet; 21, first elastic sheet; 22, second elastic sheet; 211, first connecting portion; 212; first elastic portion; 213, first clamping portion; 221, second connecting portion; 222, second elastic portion; 223, second clamping portion; 2121, first elastic arm; 2122, first elastic plate; 2131, second elastic arm; 2132, first guide arm; 2221, third elastic arm; 2222, second elastic plate; 2231, fourth elastic arm; 2232, second guide arm; 3, first clamping opening; 31, first end; 32, second end; 301, first direction; 4, second clamping opening; 41, third end; 42, fourth end; 401, second direction. DETAILED DESCRIPTION

[0052] The present invention is described in detail below in conjunction with specific embodiments. It should be emphasized that the following description is merely illustrative and is not intended to limit the scope and application of the present invention.

[0053] It should be noted that, unless otherwise clearly specified and limited, the terms "far away from", "close to", "close together" and the like used in this specification to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. The terms such as "installation", "fitting", "connection" and "fixation" should be understood in a broad sense. For example, "connection" can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; "fixation" can be bolted, snap-fitted or glued; the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include one or more of the features; "multiple" or "several" means two or more; in addition, "and / or" includes any and all combinations of one or more related listed items; for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0054] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0055] In this embodiment, the specific implementation of the “shielding cover” is not limited, and those skilled in the art may selectively use any appropriate implementation method according to actual needs.

[0056] Figure 1 This is a schematic diagram of the structure of the shielding cover provided by the embodiment of the utility model. Figure 1 The shielding cover 100 comprises: a shielding cover body 1 and a plurality of elastic sheets 2; the elastic sheet 2 has at least one end that can move relative to the shielding cover body 1; the end can be tilted in a direction away from the shielding cover body 1, or can be moved closer to the shielding cover body 1;

[0057] The elastic sheet 2 is formed by stamping at least a portion of the shielding cover body 1 and is an integrated structure with the shielding cover body 1 .

[0058] Specifically, the number of elastic sheets 2 can be expanded and increased according to actual needs to meet different functions.

[0059] Specifically, the elastic sheet 2 can switch between a locked state and a tilted state; when the end of the elastic sheet 2 tilts in a direction away from the shielding cover body 1, it switches to the tilted state; when the end of the elastic sheet 2 moves toward a direction close to the shielding cover body 1 and is engaged with the shielding cover body 1, it switches to the locked state.

[0060] Figure 2 The embodiment of the utility model provides Figure 1 A partial enlarged view at A. In some embodiments, see Figure 1 and Figure 2 The elastic sheet 2 includes: a first elastic sheet 21 and a second elastic sheet 22; the first elastic sheet 21 and the second elastic sheet 22 are both connected to the shielding cover body 1;

[0061] The shielding cover body 1 has a first snap-fit ​​opening 3 matched with the first elastic sheet 21 and a second snap-fit ​​opening 4 matched with the second elastic sheet 22; the first snap-fit ​​opening 3 and the second snap-fit ​​opening 4 are both in a straight line shape;

[0062] The projections of the first engaging opening 3 and the second engaging opening 4 on the surface of the shielding cover body 1 are perpendicular to each other.

[0063] In some embodiments, please refer to Figure 1 and Figure 2 The first elastic piece 21 includes a first connecting portion 211, a first elastic portion 212 and a first engaging portion 213 which are connected in sequence;

[0064] The first engaging opening 3 has a first end 31 and a second end 32 opposite to each other in the first direction 301; one end of the first connecting portion 211 is connected to the first end 31, and the other end is connected to the first elastic portion 212;

[0065] The first connection portion 211 extends from one end of the first end 31 toward the second end 32 ; the first connection portion 211 is in a straight line shape.

[0066] Specifically, the first engaging opening 3 is a cutout formed after the first elastic sheet 21 is punched out on the shielding cover body 1 , and can be used to accommodate the first connecting portion 211 , the first elastic portion 212 and the first engaging portion 213 when the first elastic sheet 21 is switched to the engaging state.

[0067] In some embodiments, see Figure 2 , the first elastic portion 212 includes a first elastic arm 2121 and a first elastic plate 2122 which are connected in sequence;

[0068] One end of the first elastic arm 2121 is connected to an end of the first connecting portion 211 away from the first end 31, and the other end is connected to the first elastic plate 2122;

[0069] The first elastic arm 2121 has one end away from the first connection portion 211 extending in a direction away from the shielding cover 1 ; the first elastic arm 2121 is in an arc-shaped bending shape;

[0070] One end of the first elastic plate 2122 away from the first elastic arm 2121 extends in a direction away from the shielding cover body 1 and is connected to the first engaging portion 213 ; the first elastic plate 2122 is in a straight line shape.

[0071] Specifically, the first elastic plate 2122 is in the shape of a long thin sheet.

[0072] In some embodiments, please refer to Figure 2 , the first engaging portion 213 includes a second elastic arm 2131 and a first guiding arm 2132 which are connected in sequence;

[0073] One end of the second elastic arm 2131 is connected to one end of the first elastic plate 2122 away from the first elastic arm 2121, and the other end is connected to the first guide arm 2132;

[0074] The second elastic arm 2131 extends from one end of the first elastic plate 2122 toward the shielding cover 1; the second elastic arm 2131 is in an arc hook shape;

[0075] One end of the first guide arm 2132 away from the second elastic arm 2131 extends toward the shielding cover body 1 ; the first guide arm 2132 is in a straight line shape.

[0076] Figure 3 The embodiment of the utility model provides Figure 1 A partial enlarged view at B. In some embodiments, see Figure 1 and Figure 3 The second elastic piece 22 includes a second connecting portion 221, a second elastic portion 222 and a second engaging portion 223 which are connected in sequence;

[0077] The second engaging opening 4 has a third end 41 and a fourth end 42 opposite to each other in the second direction 401; one end of the second connecting portion 221 is connected to the third end 41, and the other end is connected to the second elastic portion 222;

[0078] The second connection portion 221 extends from one end of the second connection portion 221 away from the third end 41 toward the fourth end 42 ; the second connection portion 221 is in a straight line shape.

[0079] Specifically, the second engaging opening 4 is a cutout formed after punching out the second elastic piece 22 on the shielding cover body 1 , and can be used to accommodate the second connecting portion 221 , the second elastic portion 222 and the second engaging portion 223 when the second elastic piece 22 is switched to the engaging state.

[0080] In some embodiments, Figure 3 As shown, the second elastic portion 222 includes a third elastic arm 2221 and a second elastic plate 2222 which are connected in sequence;

[0081] One end of the third elastic arm 2221 is connected to an end of the second connecting portion 221 away from the third end 41, and the other end is connected to the second elastic plate 2222;

[0082] The end of the third elastic arm 2221 away from the second connection portion 221 extends in a direction away from the shielding cover body 1; the third elastic arm 2221 is in an arc-shaped bending shape;

[0083] One end of the second elastic plate 2222 away from the third elastic arm 2221 extends in a direction away from the shielding cover body 1 , and the other end is connected to the second engaging portion 223 ; the second elastic plate 2222 is in a straight line shape.

[0084] Specifically, the second elastic plate 2222 is also in the shape of a long thin sheet.

[0085] In some embodiments, please refer to Figure 3 The second engaging portion 223 includes a fourth elastic arm 2231 and a second guide arm 2232 which are connected in sequence;

[0086] One end of the fourth elastic arm 2231 is connected to one end of the second elastic plate 2222 away from the third elastic arm 2221, and the other end is connected to the second guide arm 2232;

[0087] The fourth elastic arm 2231 extends from one end of the second elastic plate 2222 toward the shielding cover 1; the fourth elastic arm 2231 is in an arc hook shape;

[0088] One end of the second guide arm 2232 away from the fourth elastic arm 2231 extends toward the shielding cover body 1 ; the second guide arm 2232 is in a straight line shape.

[0089] In some embodiments, see Figure 1 and Figure 2 , the first guide arm 2132 abuts against the second end 32 of the first engaging opening 3, so that the first elastic sheet 21 is engaged with the shielding cover 1;

[0090] The first elastic arm 2121 and the second elastic arm 2131 both have elasticity.

[0091] In some embodiments, see Figure 1 and Figure 3 , the second guide arm 2232 and the fourth end 42 of the second engaging opening 4 are in contact with each other, so that the second elastic sheet 22 and the shielding cover 1 are engaged with each other;

[0092] The third elastic arm 2221 and the fourth elastic arm 2231 both have elasticity.

[0093] In summary, the shielding cover provided by the embodiment of the utility model adopts a stamping process to make the shielding cover body and the elastic sheet an integrated structure. While ensuring that the function is realized unchanged, it can not only avoid the risk of false welding and welding penetration caused by the welding process, but also reduce the molds required in the manufacturing process, thereby effectively improving production efficiency and product yield; it can also effectively reduce costs. Therefore, the shielding cover provided by the embodiment of the utility model has a certain novelty compared to the traditional shielding cover.

[0094] The above contents are further detailed descriptions of the present invention in combination with specific / preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A shielding cover structure, characterized in that: include: Shielding cover body; A plurality of elastic sheets; the elastic sheet having at least one end movable relative to the shielding cover body; The elastic sheet is formed by stamping at least a portion of the shielding cover body and is an integral structure with the shielding cover body.

2. The shielding cover structure according to claim 1, characterized in that: The elastic sheet comprises: A first spring sheet and a second spring sheet; the first spring sheet and the second spring sheet are both connected to the shielding cover body; The shielding cover body has a first snap-fit ​​opening adapted to the first elastic sheet and a second snap-fit ​​opening adapted to the second elastic sheet; the first snap-fit ​​opening and the second snap-fit ​​opening are both in a straight line shape; The projections of the first engaging opening and the second engaging opening on the surface of the shielding cover body are perpendicular to each other.

3. The shielding cover structure according to claim 2, characterized in that: The first elastic piece includes a first connecting portion, a first elastic portion and a first clamping portion which are connected in sequence; Wherein, the first engaging opening has a first end and a second end opposite to each other in a first direction; one end of the first connecting portion is connected to the first end, and the other end is connected to the first elastic portion; Wherein, the first connecting portion extends from one end away from the first end toward the second end; the first connecting portion is in a straight line shape; Wherein, the first direction is the length direction of the first engaging opening.

4. The shielding cover structure according to claim 3, characterized in that: The first elastic part includes a first elastic arm and a first elastic plate connected in sequence; Wherein, one end of the first elastic arm is connected to an end of the first connecting portion away from the first end, and the other end is connected to the first elastic plate; Wherein, one end of the first elastic arm away from the first connecting portion extends in a direction away from the shielding cover body; the first elastic arm is in an arc-shaped bend; Wherein, one end of the first elastic plate away from the first elastic arm extends in a direction away from the shielding cover body and is connected to the first clamping portion; the first elastic plate is in a straight line shape.

5. The shielding cover structure according to claim 4, characterized in that: The first engaging portion includes a second elastic arm and a first guide arm connected in sequence; Wherein, one end of the second elastic arm is connected to an end of the first elastic plate away from the first elastic arm, and the other end is connected to the first guide arm; Wherein, one end of the second elastic arm away from the first elastic plate extends toward the direction close to the shielding cover body; the second elastic arm is in an arc hook shape; Wherein, one end of the first guide arm away from the second elastic arm extends toward the direction approaching the shielding cover body; and the first guide arm is in a straight line shape.

6. The shielding cover structure according to claim 5, characterized in that: The second elastic piece includes a second connecting portion, a second elastic portion and a second clamping portion which are connected in sequence; Wherein, the second engaging opening has a third end and a fourth end opposite to each other in the second direction; one end of the second connecting portion is connected to the third end, and the other end is connected to the second elastic portion; Wherein, the end of the second connecting portion away from the third end extends toward the direction close to the fourth end; the second connecting portion is in a straight line shape; Wherein, the second direction is the length direction of the second engaging opening.

7. The shielding cover structure according to claim 6, characterized in that: The second elastic portion includes a third elastic arm and a second elastic plate connected in sequence; Wherein, one end of the third elastic arm is connected to an end of the second connecting portion away from the third end, and the other end is connected to the second elastic plate; Wherein, one end of the third elastic arm away from the second connecting portion extends in a direction away from the shielding cover body; the third elastic arm is in an arc-shaped bending shape; One end of the second elastic plate away from the third elastic arm extends in a direction away from the shielding cover body, and the other end is connected to the second clamping portion; the second elastic plate is in a straight line shape.

8. The shielding cover structure according to claim 7, characterized in that: The second engaging portion comprises a fourth elastic arm and a second guide arm which are connected in sequence; Wherein, one end of the fourth elastic arm is connected to an end of the second elastic plate away from the third elastic arm, and the other end is connected to the second guide arm; Wherein, one end of the fourth elastic arm away from the second elastic plate extends toward the direction close to the shielding cover body; the fourth elastic arm is in an arc hook shape; Wherein, one end of the second guide arm away from the fourth elastic arm extends toward the direction approaching the shielding cover body; and the second guide arm is in a straight line shape.

9. The shielding cover structure according to claim 8, characterized in that: The first guide arm abuts against the second end of the first engaging opening so that the first elastic sheet is engaged with the shielding cover body; Wherein, both the first elastic arm and the second elastic arm have elasticity.

10. The shielding cover structure according to claim 9, characterized in that: The second guide arm abuts against the fourth end of the second engaging opening, so that the second elastic sheet is engaged with the shielding cover body; Wherein, the third elastic arm and the fourth elastic arm both have elasticity.

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