CN209170447U - A high-efficiency heat dissipation mobile phone middle frame - Google Patents

Abstract

The utility model discloses a kind of high efficiency and heat radiation mobile phone centers, including mobile phone frame, the inner surface of the mobile phone frame offers the first groove, and first the inside of groove be fixedly connected with heat dissipation inside casing, the first heat absorbing sheet is fixedly connected on two medial surfaces of the heat dissipation inside casing, and first offers the first mounting hole on heat absorbing sheet, the top inner surface and bottom interior surface of the heat dissipation inside casing are fixedly connected to the second heat absorbing sheet, and second offers the second mounting hole on heat absorbing sheet, the cross-sectional shape of the mobile phone frame is rectangle, and two edges of the mobile phone frame close to outside are provided with the first inclined-plane, the lateral surface of the mobile phone frame offers heat release hole.The utility model structure is simple, can significantly enhance the heat dissipation effect of mobile phone center, while promoting the aesthetics of mobile phone frame, and can effectively prevent the impurity such as dust from entering the inside of heat release hole, keeps the air permeability of heat release hole, practical.

Description

A high-efficiency heat dissipation mobile phone middle frame

technical field

The utility model relates to the technical field of mobile phones, in particular to a middle frame of a mobile phone with high heat dissipation.

Background technique

A mobile phone, that is, a mobile phone, or a wireless phone, was originally just a communication tool. It was also commonly known as Big Brother in the early days. It is a portable phone terminal that can be used in a wide range. The manufactured field mobile phone is developed. The mobile phone will generate a lot of heat during use. Therefore, the heat dissipation function of the mobile phone has an important impact on the performance of the mobile phone.

The current heat dissipation middle frame has certain drawbacks in use. First, the heat dissipation effect of the heat dissipation middle frame is poor, and the heat generated by the mobile phone cannot be quickly dissipated, which cannot meet the actual use requirements. Secondly, dust and other impurities are easy to enter into the heat dissipation holes. , which is not conducive to practical use. Therefore, we propose an efficient heat dissipation mobile phone middle frame.

Utility model content

The purpose of the utility model is to propose a high-efficiency heat dissipation mobile phone middle frame in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A high-efficiency heat dissipation mobile phone middle frame, including a mobile phone frame, the inner surface of the mobile phone frame is provided with a first groove, and a heat dissipation inner frame is fixedly connected to the inside of the first groove, and the two inner sides of the heat dissipation inner frame are A first heat-absorbing sheet is fixedly connected to the top, and a first installation hole is opened on the first heat-absorbing sheet. The heat absorbing sheet is provided with a second installation hole, the cross-sectional shape of the mobile phone frame is rectangular, and the two corners of the mobile phone frame close to the outer side are provided with first inclined surfaces, and the outer side of the mobile phone frame is provided with heat dissipation holes, The inside of the first groove is provided with a support column, the opening of the heat dissipation hole is provided with a second groove, and the bottom surface of the second groove is provided with a plurality of fixing holes, and the bottom of the side wall surface of the fixing holes is provided with There is a clamping groove, the inside of the second groove is provided with a fastening cover ring and a connecting ring, the inner corner of the fastening cover ring is provided with a second inclined surface, and the inside of the fixing hole is inserted with a fixing ring. The bottom side of the fixing column is provided with a third groove, the inner part of the third groove is fixedly connected with an elastic clamping piece, and the inner part of the connecting ring is installed with a dustproof net.

Preferably, the frame of the mobile phone is made of stainless steel, and the heat dissipation inner frame, the first heat absorbing sheet, the second heat absorbing sheet and the support column are all made of copper material.

Preferably, there are several supporting columns, the top of the supporting column is fixedly connected to the inner surface of the first groove, and the bottom of the supporting column is fixedly connected to the heat dissipation inner frame.

Preferably, the top of the fixing column is fixed with the fastening cover ring through the connecting ring, and the fixing column is clamped inside the fixing hole by the elastic clamping piece.

Preferably, the number of the heat dissipation holes is several, the heat dissipation holes are evenly distributed on the frame of the mobile phone, and the heat dissipation holes are communicated with the first groove.

Preferably, the sum of the thicknesses of the fastening cover ring and the connecting ring is equal to the depth of the second groove, and a plurality of the fixing holes are distributed around the heat dissipation hole with the heat dissipation hole as the center of the circle.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present invention, by setting the first groove, the inner frame for heat dissipation, the first heat absorption sheet, the second heat absorption sheet, the heat dissipation hole and the support column, the excellent thermal conductivity of the copper sheet can be used to significantly enhance the middle frame of the mobile phone. At the same time, the heat dissipation holes can enhance the friction between the palm and the frame, and improve the aesthetics of the frame of the mobile phone, which meets the needs of the actual use process.

2. In the present invention, by setting the second groove, the fixing hole, the clamping groove, the fastening cover ring, the second inclined surface, the fixing column, the third groove, the elastic clamping piece, the connecting ring and the dustproof net, the Effectively prevent dust and other impurities from entering the inside of the heat dissipation hole, maintain the ventilation of the heat dissipation hole, which is beneficial to practical use.

To sum up, the utility model can significantly enhance the heat dissipation effect of the middle frame of the mobile phone, at the same time improve the aesthetics of the frame of the mobile phone, and can effectively prevent dust and other impurities from entering the interior of the heat dissipation hole, maintain the ventilation of the heat dissipation hole, and is practical. Strong sex.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of high-efficiency heat dissipation mobile phone middle frame proposed by the utility model;

2 is a schematic cross-sectional structural schematic diagram of a mobile phone frame side view of a mobile phone frame with a high-efficiency heat dissipation mobile phone middle frame proposed by the present invention;

FIG. 3 is an enlarged structural schematic diagram of part A in FIG. 2 of a high-efficiency heat dissipation mobile phone middle frame proposed by the present invention.

In the figure: 1 mobile phone frame, 2 first groove, 3 heat dissipation inner frame, 4 first heat sink, 5 first installation hole, 6 second heat sink, 7 second installation hole, 8 first slope, 9 Heat dissipation hole, 10 support column, 11 second groove, 12 fixing hole, 13 snap groove, 14 fastening cover ring, 15 second slope, 16 fixing column, 17 third groove, 18 elastic clamping piece, 19 Connection ring, 20 dust filter.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, an efficient heat dissipation mobile phone middle frame, including a mobile phone frame 1, a first groove 2 is formed on the inner surface of the mobile phone frame 1, and a heat dissipation inner frame 3 is fixedly connected to the inside of the first groove 2 to dissipate heat. The two inner sides of the inner frame 3 are fixedly connected with a first heat absorbing sheet 4, and the first heat absorbing sheet 4 is provided with a first installation hole 5, and the top inner surface and the bottom inner surface of the heat dissipation inner frame 3 are fixed. A second heat-absorbing sheet 6 is connected, and the second heat-absorbing sheet 6 is provided with a second mounting hole 7, the cross-sectional shape of the mobile phone frame 1 is a rectangle, and the two corners of the mobile phone frame 1 near the outer side are provided with a second mounting hole 7. An inclined surface 8, a heat dissipation hole 9 is formed on the outer side of the mobile phone frame 1, a support column 10 is provided in the inside of the first groove 2, a second groove 11 is opened at the opening of the heat dissipation hole 9, and the second groove 11 The bottom surface of the groove is provided with a plurality of fixing holes 12, the bottom of the side wall of the fixing hole 12 is provided with a clamping groove 13, the inside of the second groove 11 is provided with a fastening cover ring 14 and a connecting ring 19, and the inner side of the fastening cover ring 14 is provided A second inclined surface 15 is arranged at the corner, a fixing column 16 is inserted into the fixing hole 12, a third groove 17 is opened on the bottom side of the fixing column 16, and an elastic clamping piece is fixedly connected to the inside of the third groove 17. 18. A dust filter 20 is installed inside the connecting ring 19.

The frame 1 of the mobile phone is made of stainless steel, the inner heat dissipation frame 3, the first heat-absorbing sheet 4, the second heat-absorbing sheet 6 and the support column 10 are all made of copper material. The top of the column 10 is fixedly connected to the inner surface of the first groove 2, the bottom of the support column 10 is fixedly connected to the heat dissipation inner frame 3, the top of the fixed column 16 is fixed to the fastening cover ring 14 through the connecting ring 19, and the fixed column 16 is clamped inside the fixing hole 12 by the elastic clamping piece 18. The number of heat dissipation holes 9 is several, and the plurality of heat dissipation holes 9 are evenly distributed on the frame 1 of the mobile phone. The sum of the thicknesses of the cover fixing ring 14 and the connecting ring 19 is equal to the depth of the second groove 11 . Several fixing holes 12 are distributed around the heat dissipation hole 9 with the heat dissipation hole 9 as the center.

Working principle: When in use, the first heat-absorbing sheet 4 and the second heat-absorbing sheet 6 are used to absorb the heat generated by the operation of the mobile phone, and a number of heat dissipation holes 9 can enhance the air circulation in the first groove 2. When the heat absorbed by the heat fins 4 and the second heat absorbing fins 6 is transferred to the heat dissipation inner frame 3 and the support column 10, the circulating airflow will take away the heat on the heat dissipation inner frame 3 and the support column 10 to achieve the purpose of cooling. The first mounting hole 5 and the second mounting hole 7 are used to fix the frame 1 of the mobile phone, the first inclined surface 8 and the second inclined surface 15 can improve the comfort of the user, and the dustproof net 20 prevents impurities such as dust from entering the interior of the heat dissipation hole 9, To maintain the ventilation of the heat dissipation holes 9, the second groove 11 can make the fastening cover ring 14 and the connection ring 19 hidden on the outer surface of the mobile phone frame 1, and with a plurality of heat dissipation holes 9, the aesthetics can be improved, and the elastic clamping piece 18 Cooperating with the snap groove 13 can facilitate the fixing of the fixing post 16, the utility model has a simple structure, can significantly enhance the heat dissipation effect of the mobile phone middle frame, improve the aesthetics of the mobile phone frame, and can effectively prevent dust and other impurities from entering into the heat dissipation Inside the hole 9, the ventilation of the heat dissipation hole 9 is maintained, and the practicability is strong.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A high-efficiency heat dissipation mobile phone middle frame, comprising a mobile phone frame (1), characterized in that, a first groove (2) is provided on the inner surface of the mobile phone frame (1), and the first groove (2) is provided with a first groove (2). A heat-dissipating inner frame (3) is fixedly connected inside, first heat-absorbing fins (4) are fixedly connected to both inner sides of the heat-dissipating inner frame (3), and the first heat-absorbing fins (4) are provided with The first mounting hole (5), the top inner surface and the bottom inner surface of the heat dissipation inner frame (3) are fixedly connected with a second heat-absorbing sheet (6), and the second heat-absorbing sheet (6) is provided with a second heat-absorbing sheet (6). Two installation holes (7), the cross-sectional shape of the mobile phone frame (1) is a rectangle, and the two corners of the mobile phone frame (1) close to the outside are provided with first inclined planes (8), the mobile phone frame (1) ) is provided with a heat dissipation hole (9) on the outer side, the inside of the first groove (2) is provided with a support column (10), and the opening of the heat dissipation hole (9) is provided with a second groove (11) , and the bottom surface of the second groove (11) is provided with a plurality of fixing holes (12), the bottom of the side wall surface of the fixing hole (12) is provided with a clamping groove (13), and the second groove (11) A fastening cover ring (14) and a connecting ring (19) are arranged inside the fastening cover ring (14), a second slope (15) is arranged at the inner corner of the fastening cover ring (14), and the inside of the fixing hole (12) A fixing column (16) is inserted, a third groove (17) is formed on the bottom side of the fixing column (16), and an elastic clamping piece (18) is fixedly connected to the inside of the third groove (17). ), a dust filter (20) is installed inside the connecting ring (19). 2. The high-efficiency heat dissipation mobile phone middle frame according to claim 1, wherein the mobile phone frame (1) is made of stainless steel, the heat dissipation inner frame (3), the first heat absorbing sheet (4) ), the second heat absorbing sheet (6) and the support column (10) are all made of copper. 3. The high-efficiency heat dissipation mobile phone middle frame according to claim 1, wherein the number of the support columns (10) is provided with several, and the top of the support columns (10) is in contact with the first groove (2). ) is fixedly connected to the inner surface of the support column (10), and the bottom of the support column (10) is fixedly connected to the heat dissipation inner frame (3). 4 . The high-efficiency heat dissipation mobile phone middle frame according to claim 1 , wherein the top of the fixing column ( 16 ) passes through the connecting ring ( 19 ) and is fixed with the fastening cover ring ( 14 ). 5 . The fixing post (16) is clamped inside the fixing hole (12) through an elastic clamping piece (18). 5. The high-efficiency heat dissipation mobile phone middle frame according to claim 1, wherein the number of the heat dissipation holes (9) is several, and the plurality of heat dissipation holes (9) are evenly distributed on the mobile phone frame (1) On the top, the heat dissipation hole (9) communicates with the first groove (2). 6 . The high-efficiency heat dissipation mobile phone middle frame according to claim 1 , wherein the sum of the thicknesses of the fastening cover ring ( 14 ) and the connecting ring ( 19 ) is equal to the depth of the second groove ( 11 ). 7 . , a plurality of the fixing holes (12) are distributed around the heat dissipation hole (9) with the heat dissipation hole (9) as the center.