Power supply rubber shell with electromagnetic shielding function

Abstract

The utility model relates to a power supply rubber shell with electromagnetic shielding, which comprises an upper shell, a lower shell and an electromagnetic shielding layer which are buckled with each other, the upper shell and the lower shell are integrated with the electromagnetic shielding layer through injection molding, the edges of the upper shell and the lower shell are provided with grooves, the grooves are internally provided with conductive parts electrically connected with the electromagnetic shielding layer, and the conductive parts are connected with the electromagnetic shielding layer. The electromagnetic shielding layers are embedded in the upper shell and the lower shell, so that electromagnetic interference in the power supply can be effectively shielded, influence on peripheral electronic equipment is reduced, external electromagnetic interference is resisted, stable operation of the power supply is guaranteed, and the upper shell and the lower shell are integrally formed with the electromagnetic shielding layers through injection molding, so that the power supply is more stable. According to the electromagnetic shielding shell, the structural strength and durability of the upper shell and the lower shell can be enhanced, the electromagnetic shielding layer can be prevented from being rusted and corroded due to the fact that the electromagnetic shielding layer is wrapped in the upper shell and the lower shell, and therefore the service life of the electromagnetic shielding layer is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply technology field, concretely relates to a power supply glue shell with electromagnetic shielding. BACKGROUND

[0002] At the moment of electronic equipment rapid development, as the core energy supply component, the stability and reliability of power supply are very important. When the power supply works, on the one hand, electromagnetic interference is generated, which has adverse effects on the surrounding electronic equipment and its own operation. On the other hand, a large amount of heat is generated by the operation of internal components, which will lead to performance degradation and short service life of components if not dissipated in time. However, the traditional power supply glue shell mainly focuses on physical protection and basic electrical insulation, and has obvious shortcomings in electromagnetic shielding and heat dissipation, which is difficult to meet the complex use environment and strict performance requirements at present. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a power supply glue shell with electromagnetic shielding.

[0004] The utility model discloses a power supply glue shell with electromagnetic shielding, which comprises an upper shell, a lower shell and an electromagnetic shielding layer that are mutually buckled, the upper shell and the lower shell are integrally formed with the electromagnetic shielding layer through injection molding, the edges of the upper shell and the lower shell are provided with grooves, and conductive parts that are electrically connected with the electromagnetic shielding layer are arranged in the grooves.

[0005] Preferably, a plurality of fixing holes are formed in the electromagnetic shielding layer.

[0006] Preferably, the electromagnetic shielding layer is made of metal material.

[0007] Preferably, the conductive part is conductive rubber.

[0008] Preferably, a plurality of heat dissipation holes are formed in the lower shell, and the electromagnetic shielding layer is provided with avoiding holes corresponding to the positions of the heat dissipation holes.

[0009] Preferably, a metal mesh is arranged on the inner side of the lower shell at the positions of the heat dissipation holes, and the metal mesh is electrically connected with the electromagnetic shielding layer.

[0010] Preferably, a heat dissipation fin is arranged on the inner wall of the upper shell, and the heat dissipation fin abuts against the electromagnetic shielding layer.

[0011] Preferably, a plurality of heat dissipation grooves are formed in the two sides of the upper shell and the lower shell.

[0012] The utility model discloses a beneficial effect is: through embedding electromagnetic shielding layer in upper casing, lower casing, can effectively shield power supply inside electromagnetic interference, reduce the influence to the periphery electronic equipment, resist the outside electromagnetic interference simultaneously, guarantee power supply stable operation, and since upper casing, lower casing all, through injection molding with electromagnetic shielding layer forming as a whole, not only can strengthen the structural strength and durability of upper casing, lower casing, and since the electromagnetic shielding layer is covered in upper casing, lower casing, electromagnetic shielding layer rust corrosion can also be avoided, thereby prolonging the service life of electromagnetic shielding layer. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model makes further explanation to the utility model with the drawings, but the embodiment in the drawing does not constitute any limitation to the utility model, and for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to the following drawings.

[0014] Figure 1 It is the structural schematic diagram of the power supply rubber shell with electromagnetic shielding of the utility model.

[0015] Figure 2 It is the upper casing structural schematic diagram of the power supply rubber shell with electromagnetic shielding of the utility model.

[0016] Figure 3 It is the lower casing structural schematic diagram of the power supply rubber shell with electromagnetic shielding of the utility model.

[0017] Figure 4 It is the electromagnetic shielding layer structural schematic diagram of the power supply rubber shell with electromagnetic shielding of the utility model.

[0018] Figure 5 It is Figure 1 It is the partial schematic view of A in the middle.

[0019] The reference signs shown in the drawing are: 1, upper casing;2, lower casing;3, electromagnetic shielding layer;301, fixed hole;302, avoidance hole;4, recess;5, conductive piece;6, heat dissipation hole;7, metal net;8, heat dissipation fin;9, heat dissipation groove. DETAILED DESCRIPTION

[0020] It needs to be explained that if the embodiment of the utility model has involved directionality indication (such as upper, lower, left, right, front, back……), then the directionality indication is only used to explain the relative position relationship, movement condition etc. between the components in a certain specific posture (such as the drawing shows), if the specific posture changes, then the directionality indication also changes accordingly.

[0021] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by ordinary skilled in the art, and when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0022] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the protection scope of the present application.

[0023] Referring to Figures 1 to 5 As shown in the figure, the structure of the present application is: a power supply rubber shell with electromagnetic shielding, comprising mutually buckling upper shell 1, lower shell 2 and electromagnetic shielding layer 3, the thickness of electromagnetic shielding layer 3 is selected in the range of 0.1-0.5mm according to the actual electromagnetic shielding requirement, considering the shielding effect, cost and weight control, the upper shell 1 and the lower shell 2 are formed into one body by injection molding with the electromagnetic shielding layer 3, the electromagnetic shielding layer 3 is pre-placed in the mold, and then the molten plastic is injected to wrap the electromagnetic shielding layer 3, the plastic forms the upper shell 1 and the lower shell 2 after cooling and solidification, and is tightly combined with the electromagnetic shielding layer 3 to form a whole, which not only can enhance the structural strength and durability of the upper shell 1 and the lower shell 2, but also can avoid rust and corrosion of the electromagnetic shielding layer 3, thereby prolonging the service life of the electromagnetic shielding layer 3, the edges of the upper shell 1 and the lower shell 2 are provided with grooves 4, and the grooves 4 are provided with conductive parts 5 electrically connected with the electromagnetic shielding layer 3, when the upper shell 1 and the lower shell 2 are buckled, the reliable electrical connection of the electromagnetic shielding layer 3 in the upper shell 1 and the lower shell 2 is realized through the conductive parts 5, and a complete electromagnetic shielding space is constructed.

[0024] As Figure 4 As shown in the figure, a plurality of fixing holes 301 are formed on the electromagnetic shielding layer 3, and the molten plastic will fill into the fixing holes 301 during forming, and form a whole after cooling and hardening, so as to firmly fix the electromagnetic shielding layer 3 in the upper shell 1 and the lower shell 2.

[0025] Further, the electromagnetic shielding layer 3 is made of metal material, and the electromagnetic shielding layer 3 is made of copper, aluminum or alloy thereof, which has excellent electrical conductivity and magnetic permeability, and can effectively block and reflect electromagnetic waves.

[0026] Further, the conductive part 5 is made of conductive rubber, and the conductive rubber is compressed when the upper shell 1 and the lower shell 2 are buckled, so as to realize the electrical connection of the electromagnetic shielding layer 3 in the upper shell 1 and the lower shell 2, and also play a sealing role to prevent dust and moisture from entering.

[0027] As shown in Figure 3 , the lower shell 2 is provided with a heat dissipation hole 6, and the electromagnetic shielding layer 3 is provided with a avoiding hole 302 corresponding to the position of the heat dissipation hole 6, and the heat dissipation hole 6 is arranged near the electronic components with high heat dissipation, which is beneficial to cooling.

[0028] As shown in Figure 3 , the inner side of the lower shell 2 is provided with a metal mesh 7 at the position of the heat dissipation hole 6, and the metal mesh 7 is electrically connected with the electromagnetic shielding layer 3, which can not only ensure ventilation and heat dissipation, but also prevent foreign matters from entering, and also can shield electromagnetic waves.

[0029] As shown in Figure 2 , the inner wall of the upper shell 1 is provided with a heat dissipation fin 8, and the heat dissipation fin 8 abuts against the electromagnetic shielding layer 3, and the heat generated by the electronic components in the upper shell 1 and the lower shell 2 is transmitted to the electromagnetic shielding layer 3 through the heat dissipation fin 8, and since the electromagnetic shielding layer 3 is made of metal material, it has good thermal conductivity, and can uniformly transmit heat to the shell, thereby increasing the heat dissipation area and effectively improving the heat dissipation effect.

[0030] As shown in Figure 1 , a plurality of heat dissipation grooves 9 are arranged on the two sides of the upper shell 1 and the lower shell 2, which can not only increase the heat dissipation area, but also have the effect of anti-skid.

[0031] In specific use, the profile of the electromagnetic shielding layer 3 is formed in advance, and then the electromagnetic shielding layer 3 is placed in the mold, and then the molten plastic is injected to wrap the electromagnetic shielding layer 3, and the plastic is cooled and solidified to form the upper shell 1 and the lower shell 2, and tightly combined with the electromagnetic shielding layer 3 to form a whole, which not only can enhance the structural strength and durability of the upper shell 1 and the lower shell 2, but also can avoid the rust and corrosion of the electromagnetic shielding layer 3, and when the upper shell 1 and the lower shell 2 are buckled, the reliable electrical connection of the electromagnetic shielding layer 3 in the upper shell 1 and the lower shell 2 is realized through the conductive part 5, so as to build a complete electromagnetic shielding space.

[0032] The utility model is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be understood as the limitation of the essence and range of the utility model, and various modifications made by the ordinary skilled in the art after reading the above embodiments belong to the range protected by the utility model.

Claims

1. A power supply encapsulation with electromagnetic shielding, characterized by: The application relates to a shell for a mobile phone, which comprises mutually buckled upper and lower shells (1, 2) and an electromagnetic shielding layer (3), wherein the upper and lower shells (1, 2) are integrally formed with the electromagnetic shielding layer (3) through injection molding, the edges of the upper and lower shells (1, 2) are provided with grooves (4), and the grooves (4) are provided with conductive parts (5) electrically connected with the electromagnetic shielding layer (3).

2. The power supply gum case with electromagnetic shielding according to claim 1, wherein: A plurality of fixing holes (301) are formed in the electromagnetic shielding layer (3).

3. The power supply gum case with electromagnetic shielding according to claim 1, wherein: The electromagnetic shielding layer (3) is made of metal material.

4. The power supply gum case with electromagnetic shielding according to claim 1, wherein: The conductive part (5) is made of conductive rubber.

5. The power supply gum housing with electromagnetic shielding according to claim 1, wherein: A heat dissipation hole (6) is formed in the lower shell (2), and the electromagnetic shielding layer (3) is provided with an avoiding hole (302) corresponding to the position of the heat dissipation hole (6).

6. The power supply gum housing with electromagnetic shielding according to claim 5, wherein: A metal mesh (7) is arranged on the inner side of the lower shell (2) at the position of the heat dissipation hole (6), and the metal mesh (7) is electrically connected with the electromagnetic shielding layer (3).

7. The power supply gum housing with electromagnetic shielding according to claim 1, wherein: A heat dissipation fin (8) is arranged on the inner wall of the upper shell (1), and the heat dissipation fin (8) abuts against the electromagnetic shielding layer (3).

8. The power supply gum housing with electromagnetic shielding according to claim 1, wherein: A plurality of heat dissipation grooves (9) are formed in the two sides of the upper and lower shells (1, 2).

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