CN219536750U - Novel shielding cover for mobile phone - Google Patents

Abstract

The utility model provides a novel shielding cover for a mobile phone, which includes a shielding frame and a shielding cover. The shielding cover is arranged above the shielding frame. A connecting mechanism is arranged between the shielding frame and the shielding cover. A chip fixing frame is fixedly connected, and a pick-up point is fixedly installed in the middle of the chip fixing frame. In the utility model, by setting the connection mechanism, the chip fixing frame is aligned with the chip and placed, and after the welding groove at the bottom of the shielding frame is welded, the shielding cover is covered, the first through hole and the second through hole are respectively aligned, and then the The fixing screw is inserted and tightened to complete the fixing. When dismounting, loosen the fixing screw, the micro spring generates elastic force, and the fixing screw is ejected, which is convenient for disassembly and maintenance. The components generate heat absorption and conduction through the insulating rubber layer and heat dissipation graphene sheet to realize shielding components The heat dissipation and cooling, through the dust-proof cotton on the surface, effectively prevent the dust from entering, and the silver-nickel copper plays a shielding effect to prevent it from being affected by the external electromagnetic field.

Description

A new type of shielding cover for mobile phone

technical field

The utility model relates to the technical field of shielding covers for mobile phones, in particular to a novel shielding cover for mobile phones.

Background technique

The mobile phone shield refers to the equipment that uses the shield to surround the interference source of the components, circuits, assemblies, cables or the whole system to prevent the interference electromagnetic field from spreading outward. The principle of the mobile phone shield: use the shield to cover the components, circuits , The assembly, the cable or the interference source of the entire system are surrounded to prevent the interference electromagnetic field from spreading outward; the receiving circuit, equipment or system is surrounded by a shield to prevent them from being affected by the external electromagnetic field.

At present, most mobile phone shields are welded as a whole, which is not conducive to the disassembly and maintenance of the mobile phone motherboard, and the surface of the mobile phone shield is easily contaminated with dust, and the shield has no effect on heat dissipation. Therefore, we propose a new type of mobile phone shield.

Utility model content

The utility model solves the above-mentioned technical problems that are not conducive to dismantling and repairing the main board of the mobile phone, and the surface of the mobile phone shielding cover is easily contaminated with dust, and the shielding cover has no heat dissipation effect. Therefore, a new type of mobile phone shielding cover is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a new type of shielding cover for mobile phones, including a shielding frame and a shielding cover, the shielding cover is set above the shielding frame, and the shielding frame and the shielding cover are arranged between There is a connection mechanism, the shielding frame includes an outer frame, and a chip fixing frame is fixedly connected to the inside of the outer frame, and a material picking point is fixedly installed in the middle of the chip fixing frame, and the diameter of the material picking point is 6 mm.

Preferably, welding grooves are opened on the edge of the outer frame.

Preferably, the upper end of the shielding cover is provided with an insulating rubber layer, the upper end of the insulating rubber layer is provided with a heat-dissipating graphene sheet, the upper end of the heat-dissipating graphene sheet is provided with nickel nickel, and the upper end of the nickel nickel is provided with Vacuum cotton.

Preferably, the insulating rubber layer is connected to the shielding cover through insulating glue.

Preferably, the connection mechanism includes a first through hole and a second through hole, the first through hole runs through the front and rear sides of the shielding frame and the shielding cover, and the second through hole runs through the front and rear sides of the shielding frame and the shielding cover left and right sides.

Preferably, the size of the first through hole is the same as that of the second through hole, and the internal thread connection of the first through hole and the second through hole is connected with a fixing screw.

Preferably, a miniature spring is sleeved on the surface of the fixing screw.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. In this utility model, by setting the connection mechanism, the chip fixing frame is aligned with the chip and placed, and after the welding groove at the bottom of the shielding frame is welded, the shielding cover is covered, and the first through hole and the second through hole are respectively aligned , and then insert and tighten the fixing screw to complete the fixing. When disassembling, loosen the fixing screw, the micro spring generates elastic force, and the fixing screw is ejected, which is convenient for disassembly and maintenance. The connection mechanism improves the practicability.

2. In the utility model, by setting the shielding cover, the components generate heat absorption and conduction through the insulating rubber layer and the heat dissipation graphene sheet, so as to realize the heat dissipation and cooling of the shielding components, and the dust-proof cotton installed on the surface effectively prevents dust from entering The main board of the mobile phone, nickel-nickel copper has a shielding effect, preventing the interference electromagnetic field from spreading outward or being affected by the external electromagnetic field.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram that the utility model proposes a kind of shielding case that novel mobile phone is used;

Fig. 2 is the three-dimensional structural schematic diagram of the shielding frame of a novel mobile phone shielding cover proposed by the present invention;

Fig. 3 is a schematic diagram of the unfolded three-dimensional structure of a new type of shielding cover for mobile phones proposed by the utility model;

Fig. 4 is a schematic plan view of the shielding cover of a novel mobile phone shielding cover proposed by the present invention.

Legend: 1. Shielding cover; 11. Insulating rubber layer; 12. Heat dissipation graphene sheet; 13. Nickel nickel; 14. Vacuum cotton; 2. Shielding frame; 21. Outer frame; 22. Chip fixing frame; 23. 24. Welding slot; 3. Connection mechanism; 31. First through hole; 32. Fixing screw; 33. Second through hole.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Embodiment, as shown in Fig. 1-4, the utility model provides a kind of novel mobile phone shielding cover, comprises shielding frame 2 and shielding cover 1, and shielding cover 1 is arranged on the top of shielding frame 2, and shielding frame 2 and shielding cover 1 is provided with a connecting mechanism 3.

The specific setting and function of the connection mechanism 3 and the shielding cover 1 will be described in detail below.

As shown in Fig. 1 and Fig. 2 and Fig. 3, the shielding frame 2 includes an outer frame 21, and the inside of the outer frame 21 is fixedly connected with a chip fixing frame 22, and a feeding point 23 is fixedly installed in the middle of the chip fixing frame 22, and the feeding point 23 The diameter of the outer frame 21 is six millimeters. The edge of the outer frame 21 is provided with a welding groove 24. The connecting mechanism 3 includes a first through hole 31 and a second through hole 33. The first through hole 31 runs through the front and rear sides of the shield frame 2 and the shield cover 1. side, the second through hole 33 runs through the left and right sides of the shielding frame 2 and the shielding cover 1, the first through hole 31 and the second through hole 33 have the same size, and the internal thread connection of the first through hole 31 and the second through hole 33 A fixing screw 32 is connected, and a miniature spring is sheathed on the surface of the fixing screw 32 .

The effect achieved by the entire connecting mechanism 3 is that by setting the connecting mechanism 3, the chip fixing frame 22 is aligned with the chip and placed, and after the welding groove 24 at the bottom of the shielding frame 2 is welded, the shielding cover 1 is covered, and the first pass The hole 31 and the second through hole 33 are respectively aligned, and then the fixing screw 32 is inserted and tightened to complete the fixing. When dismounting, the fixing screw 32 is loosened, and the miniature spring generates elastic force, and the fixing screw 32 is ejected, which is convenient for disassembly and maintenance. practicality.

As shown in Figure 1 and Figure 4, the upper end of the shielding cover 1 is provided with an insulating rubber layer 11, the upper end of the insulating rubber layer 11 is provided with a heat dissipation graphene sheet 12, and the upper end of the heat dissipation graphene sheet 12 is provided with a nickel nickel 13, nickel nickel The upper end of 13 is provided with dust-absorbing cotton 14, and the insulating rubber layer 11 and the shielding cover 1 are connected by insulating glue.

The effect achieved by the entire shielding cover 1 is that by setting the shielding cover 1, the components generate heat absorption and conduction through the insulating rubber layer 11 and the heat dissipation graphene sheet 12, so as to realize the heat dissipation and cooling of the shielding components, and the dustproof cotton arranged on the surface 13. It effectively prevents dust from entering the main board of the mobile phone, and the foreign copper 14 plays a shielding effect, preventing the interference electromagnetic field from spreading outward or being affected by the external electromagnetic field.

Its overall working principle is that the utility model is a new type of shielding cover for mobile phones. The chip fixing frame 22 is aligned with the chip and placed, and after welding the welding groove 24 at the bottom of the shielding frame 2, the shielding cover 1 is covered. The first through hole 31 and the second through hole 33 are respectively aligned, and then the fixing screw 32 is inserted and tightened to complete the fixing. When dismounting, the fixing screw 32 is loosened, and the miniature spring generates elastic force, and the fixing screw 32 is ejected, which is convenient for disassembly and maintenance. The insulating rubber layer 11 and the heat-dissipating graphene sheet 12 make the components generate heat absorption and conduction, and realize the heat dissipation and cooling of the shielding components. The dust-proof cotton 13 installed on the surface effectively prevents dust from entering the main board of the mobile phone, and the nickel-nickel copper 14 plays a shielding effect , to prevent the interference electromagnetic field from spreading outward or being affected by the external electromagnetic field.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. The equivalent embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present utility model still belong to the technical solution of the present utility model scope of protection.

Claims (7)

1. a novel mobile phone shielding cover, comprising a shielding frame (2) and a shielding cover (1), is characterized in that: the shielding cover (1) is arranged above the shielding frame (2), and the shielding frame (2) ) and the shielding cover (1) are provided with a connection mechanism (3), the shielding frame (2) includes an outer frame (21), and the inside of the outer frame (21) is fixedly connected with a chip fixing frame (22), A pick-up point (23) is fixedly installed in the middle of the chip fixing frame (22), and the diameter of the pick-up point (23) is six millimeters. 2. A new type of shielding case for a mobile phone according to claim 1, characterized in that a welding groove (24) is opened on the edge of the outer frame (21). 3. A new type of shielding cover for a mobile phone according to claim 1, characterized in that: an insulating rubber layer (11) is arranged on the upper end of the shielding cover (1), and an insulating rubber layer (11) is arranged on the upper end of the insulating rubber layer (11). There is a heat dissipation graphene sheet (12), the upper end of the heat dissipation graphene sheet (12) is provided with nickel nickel (13), and the upper end of the described nickel nickel (13) is provided with a dust-absorbing cotton (14). 4. A novel shielding cover for a mobile phone according to claim 3, characterized in that: the insulating rubber layer (11) is connected to the shielding cover (1) by insulating glue. 5. A new type of shielding cover for a mobile phone according to claim 1, characterized in that: the connecting mechanism (3) includes a first through hole (31) and a second through hole (33), the first through hole The hole (31) runs through the front and rear sides of the shielding frame (2) and the shielding cover (1), and the second through hole (33) runs through the left and right sides of the shielding frame (2) and the shielding cover (1). 6. A new type of shielding cover for mobile phone according to claim 5, characterized in that: the first through hole (31) and the second through hole (33) have the same size, and the first through hole (31) A fixing screw (32) is connected to the inner threaded connection of the second through hole (33). 7. A new type of shielding case for a mobile phone according to claim 6, characterized in that: a micro spring is sleeved on the surface of the fixing screw (32).