CN215301336U - Mobile phone motherboard shield cover assembly device - Google Patents

Abstract

The utility model discloses a mobile phone motherboard shield cover assembly device, including organism and shield cover body, be equipped with the mainboard mounting groove on the organism, the upper end that the organism is close to mainboard mounting groove left and right sides inner wall all is equipped with the bar slot, and two bar slot interpolations are equipped with same U type piece, and the shield cover body sets up in the lower extreme of U type piece horizontal segment, and U type piece horizontal segment all runs through the upper end that is close to the four corners and is equipped with the bolt. The utility model discloses an utilize the bolt fastening on the U type piece with the shield cover body, insert respectively the vertical section in both sides of U type piece and locate two bar slots in, make pressure spring in the recess drive spacing fixture block and run through bar slot inner wall setting, effectively carry out spacing fixed to shield cover body and U type piece, conveniently carry out the dismouting, heat conduction to the fin that the heat conduction pole that produces the mobile phone motherboard through aluminium copper alloy goods is to mobile phone motherboard, make fin cooperation through-hole and bar heat dissipation opening dispel the heat, improve the radiating effect of shield cover body.

Description

Mobile phone motherboard shield cover assembly device

Technical Field

The utility model relates to a mainboard shield cover technical field especially relates to a mobile phone motherboard shield cover assembly device.

Background

The mobile phone shielding cover is used for shielding elements, circuits and the like in the mobile phone by using a shielding body, mainly has the functions of shielding the influence of external electromagnetic waves on the internal circuits of the mobile phone, surrounding an interference source of the whole system and preventing the interference electromagnetic field from diffusing outwards, and uses the shielding body to surround a receiving circuit, equipment or a system and prevent the receiving circuit, the equipment or the system from being influenced by the external electromagnetic field.

When the existing mobile phone mainboard shielding case is actually used, the existing mobile phone mainboard shielding case is mostly fixed by utilizing bolts, is inconvenient to disassemble, assemble and clean, has poor heat dissipation effect, and provides a mobile phone mainboard shielding case assembling device to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mobile phone motherboard shield cover assembly device for current mobile phone motherboard shield cover is when the in-service use in solving the background art, it mostly utilizes the bolt to fix, inconvenient dismouting and washing carry out, and the relatively poor technical problem of shield cover radiating effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mobile phone motherboard shield cover assembly device, includes organism and shield cover body, be equipped with the mainboard mounting groove on the organism, the upper end that the organism is close to mainboard mounting groove left and right sides inner wall all is equipped with bar slot, two bar slot interpolation is equipped with same U type piece, the shield cover body sets up in the lower extreme of U type piece horizontal segment, the upper end that U type piece horizontal segment is close to the four corners all runs through and is equipped with the bolt, and is a plurality of the bolt all with shield cover body fixed connection, this internal cavity that is equipped with of shield cover, be equipped with heat dissipation mechanism in the cavity.

Preferably, the U type piece all is equipped with two recesses on the vertical section relative lateral wall that is located both sides bar slot, with one side two the recess is close to bar slot's front and back both sides inner wall setting respectively, and is a plurality of equal fixedly connected with compression spring on the inner wall that mainboard mounting groove was kept away from to the recess, it is a plurality of the equal fixedly connected with spacing fixture block of one end that compression spring kept away from the recess inner wall, it is a plurality of spacing fixture block all runs through the inner wall setting of bar slot and extends to in the mainboard mounting groove.

Preferably, the limiting clamping block is made of rubber.

Preferably, be equipped with two spouts that are the symmetric distribution on the inner wall of recess, two the spout all sets up with bar slot intercommunication, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider all is close to pressure spring's lateral wall fixed connection with spacing fixture block.

Preferably, the heat dissipation mechanism includes a plurality of fin that fixed connection both sides inner wall set up around the cavity respectively and sets up the bar heat dissipation opening on the inner wall of cavity left and right sides, and is a plurality of be the distribution of equidistance between the fin, it is a plurality of all be equipped with a plurality of evenly distributed's through-hole on the fin, it is a plurality of the equal fixedly connected with heat conduction pole of lower extreme that the fin is located central point and puts, a plurality of the heat conduction pole all runs through the bottom setting of cavity and contact with the mainboard counterbalance in the mainboard mounting groove.

Preferably, the heat sink and the heat conducting rod are both made of aluminum-copper alloy.

Compared with the prior art, the utility model, its beneficial effect does:

1. through utilizing the bolt fastening with the shield cover body on the U type piece, insert respectively the vertical section in both sides of U type piece and locate two bar slots for pressure spring in the recess drives spacing fixture block and runs through the setting of bar slot inner wall, effectively carries out spacing fixed, conveniently carries out the dismouting to shield cover body and U type piece.

2. The heat conducting rod of the aluminum-copper alloy product conducts heat generated by the mobile phone main board to the radiating fin, so that the radiating fin is matched with the through hole and the strip-shaped radiating opening to radiate heat, and the radiating effect of the shielding case body is improved.

Drawings

Fig. 1 is a schematic structural view of a mobile phone motherboard shielding case assembling device provided by the present invention;

fig. 2 is a schematic perspective view of a device for assembling a shield case of a main board of a mobile phone according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

fig. 5 is a schematic structural view of the heat sink and the heat conducting rod of the device for assembling the shield of the main board of the mobile phone.

In the figure: the heat-conducting module comprises a module body 1, a shield cover body 2, a mainboard mounting groove 3, a strip-shaped slot 4, a U-shaped piece 5, a bolt 6, a cavity 7, a groove 8, a pressure spring 9, a limiting clamping block 10, a sliding groove 11, a sliding block 12, a heat radiating fin 13, a strip-shaped heat radiating opening 14, a through hole 15 and a heat conducting rod 16.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a mobile phone motherboard shielding case assembling device comprises a body 1 and a shielding case body 2, the body 1 is provided with a motherboard installation groove 3, the upper ends of the inner walls of the left and right sides of the motherboard installation groove 3, which are close to the body 1, are provided with strip slots 4, the same U-shaped piece 5 is inserted into the two strip slots 4, the shielding case body 2 is arranged at the lower end of the horizontal section of the U-shaped piece 5, the upper ends of the horizontal section of the U-shaped piece 5, which is close to the four corners, are provided with bolts 6, the bolts 6 are used for connecting and fixing the U-shaped piece 5 and the shielding case body 2, a plurality of bolts 6 are fixedly connected with the shielding case body 2, the vertical opposite side walls of the U-shaped piece 5, which are positioned in the strip slots 4 at the two sides, are provided with two grooves 8 at the same side, which are respectively close to the inner walls at the front and the back sides of the strip slots 4, and the inner walls of the grooves 8, which are far away from the motherboard installation groove 3, are fixedly connected with pressure springs 9, the elastic property of the pressure spring 9 enables the limiting fixture block 10 to penetrate through the inner wall of the strip-shaped slot 4 and extend into the main board mounting groove 3, the shielding case body 2 and the U-shaped sheet 5 are effectively limited and fixed, only a thin rod is needed to press the limiting fixture blocks 10 to be contracted into the strip-shaped slot 4 during disassembly, the U-shaped sheet 5 is pulled to be separated from the strip-shaped slot 4, the shielding case body 2 is conveniently disassembled and assembled after being separated from the main board mounting groove 3, one end of the pressure spring 9, which is far away from the inner wall of the groove 8, is fixedly connected with the limiting fixture block 10, the limiting fixture blocks 10 penetrate through the inner wall of the strip-shaped slot 4 and extend into the main board mounting groove 3, the limiting fixture block 10 is a rubber product, the limiting fixture block 10 of the rubber product can prevent impurities from entering the groove 8, two symmetrically distributed chute 11 are arranged on the inner wall of the groove 8, and the two chute 11 are communicated with the strip-shaped slot 4, equal sliding connection has slider 12 rather than assorted in two spouts 11, and the one end that spout 11 was kept away from to two sliders 12 all is close to pressure spring 9's lateral wall fixed connection with spacing fixture block 10, and slider 12 when moving in spout 11, the spacing fixture block 10 of being convenient for removes in recess 8, and the moving range of the spacing fixture block 10 of restriction is within pressure spring 9's elastic deformation scope.

A cavity 7 is arranged in the shield cover body 2, a heat dissipation mechanism is arranged in the cavity 7, the heat dissipation mechanism comprises a plurality of radiating fins 13 fixedly connected with the inner walls of the front side and the rear side of the cavity 7 respectively and strip-shaped heat dissipation openings 14 arranged on the inner walls of the left side and the right side of the cavity 7, the radiating fins 13 are distributed at equal intervals, a plurality of through holes 15 uniformly distributed are arranged on the radiating fins 13, the lower ends of the radiating fins 13 at the central position are fixedly connected with heat conducting rods 16, the heat conducting rods 16 are used for conducting heat generated by a mobile phone mainboard in the mainboard mounting groove 3 to the radiating fins 13, make the fin 13 cooperation through-hole 15 and the bar heat dissipation opening 14 of aluminium copper alloy goods dispel the heat, improve the radiating effect of shield cover body 2, a plurality of heat conduction poles 16 all run through the bottom setting of cavity 7 and with mainboard counterbalance contact in the mainboard mounting groove 3, fin 13 and heat conduction pole 16 are aluminium copper alloy goods.

When the utility model is used, the shielding case body 2 is arranged at the horizontal lower end of the U-shaped sheet 5, a plurality of bolts 6 are arranged through the U-shaped sheet 5 by using a tool and are screwed into the shielding case body 2, the shielding case body 2 is manually inserted into the main board mounting groove 3, the limiting fixture block 10 on the U-shaped sheet 5 is pressed to move into the groove 8 and compress the pressure spring 9 until the vertical sections at the two sides of the U-shaped sheet 5 are respectively inserted into the two strip-shaped slots 4, at the moment, the limiting fixture block 10 is in contact with the inner walls of the strip-shaped slots 4 in an abutting mode, when the U-shaped sheet 5 is completely inserted into the strip-shaped slots 4, the compressed pressure spring 9 is elastically reset to drive the limiting fixture block 10 to pass through the strip-shaped slots 4 and extend into the main board mounting groove 3, the shielding case body 2 and the U-shaped sheet 5 are effectively limited and fixed, only a thin rod is needed to simultaneously press the two limiting fixture blocks 10 at the same side to be contracted into the strip-shaped slots 4 during disassembly, the U-shaped sheet 5 of one side is pressed in the pulling makes it separate with bar slot 4, install two spacing fixture blocks 10 of above-mentioned method operation opposite side, until can take U-shaped sheet 5 out in bar slot 4, conveniently carry out the dismouting, when the mobile phone motherboard in mainboard mounting groove 3 is hotly, the heat conducts to fin 13 via heat conduction pole 16 of a plurality of aluminium copper alloy goods, make a plurality of fin 13 cooperation through-hole 15 of aluminium copper alloy goods and the bar radiating opening 14 of cavity 7 both sides dispel the heat, improve the radiating effect of shield cover body 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a mobile phone motherboard shield cover assembly device, includes organism (1) and shield cover body (2), its characterized in that, be equipped with mainboard mounting groove (3) on organism (1), the upper end that organism (1) is close to mainboard mounting groove (3) left and right sides inner wall all is equipped with bar slot (4), two bar slot (4) interpolation is equipped with same U type piece (5), shield cover body (2) set up in the lower extreme of U type piece (5) horizontal segment, the upper end that U type piece (5) horizontal segment is close to the four corners all runs through and is equipped with bolt (6), and is a plurality of bolt (6) all with shield cover body (2) fixed connection, be equipped with cavity (7) in shield cover body (2), be equipped with heat dissipation mechanism in cavity (7).

2. The mobile phone motherboard shielding case assembling device according to claim 1, wherein two grooves (8) are respectively disposed on opposite side walls of a vertical section of the U-shaped piece (5) located in the strip-shaped slots (4) at two sides, the two grooves (8) at the same side are respectively disposed near inner walls at the front and rear sides of the strip-shaped slots (4), pressure springs (9) are fixedly connected to inner walls of a plurality of grooves (8) far away from the motherboard mounting groove (3), limiting clamping blocks (10) are fixedly connected to ends of a plurality of pressure springs (9) far away from inner walls of the grooves (8), and a plurality of limiting clamping blocks (10) are disposed through inner walls of the strip-shaped slots (4) and extend into the motherboard mounting groove (3).

3. The device for assembling a mobile phone motherboard shielding case as claimed in claim 2, wherein said limiting block (10) is made of rubber.

4. The mobile phone motherboard shielding case assembling device according to claim 2, wherein the inner wall of the groove (8) is provided with two sliding grooves (11) which are symmetrically distributed, the two sliding grooves (11) are communicated with the strip-shaped slot (4), the two sliding grooves (11) are internally and slidably connected with sliding blocks (12) which are matched with the sliding grooves, and one ends of the two sliding blocks (12) far away from the sliding grooves (11) are fixedly connected with the side wall of the limiting clamping block (10) close to the pressure spring (9).

5. The mobile phone motherboard shielding case assembling device according to claim 1, wherein the heat dissipating mechanism comprises a plurality of heat dissipating fins (13) fixedly connected to the inner walls of the front and rear sides of the chamber (7) respectively and a plurality of strip heat dissipating openings (14) arranged on the inner walls of the left and right sides of the chamber (7), the plurality of heat dissipating fins (13) are distributed equidistantly, a plurality of through holes (15) are uniformly distributed on the plurality of heat dissipating fins (13), a heat conducting rod (16) is fixedly connected to the lower end of the plurality of heat dissipating fins (13) at the central position, and the plurality of heat conducting rods (16) are arranged through the bottom of the chamber (7) and contact against the motherboard in the motherboard installing groove (3).

6. The assembly device of claim 5, wherein the heat sink (13) and the heat conducting rod (16) are made of aluminum-copper alloy.

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