CN213661678U

CN213661678U - Aluminum alloy complex special-shaped curved surface precision structural part applied to 5G mobile phone

Info

Publication number: CN213661678U
Application number: CN202022985980.9U
Authority: CN
Inventors: 陈开念
Original assignee: Shenzhen Zhongwei Precision Technology Co ltd
Current assignee: Shenzhen Zhongwei Precision Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-09
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of precision structural parts, and discloses an aluminum alloy complex special-shaped curved surface precision structural part applied to a 5G mobile phone, which comprises a device shell, wherein a power block is placed in a placing rack by pushing a clamping plate to move into a rectangular groove, a spring can generate a thrust force to a push plate by the elastic action of the spring, because a round rod is connected in the circular groove in a sliding way, the upper part of the push plate can move, the lower part of the push plate can move into the rectangular groove, the push plate can incline, thereby driving the clamping plate to move forwards, enabling the clamping plate to block the power block, further fixing the power block, improving the stability of fixing the power block, relieving the disjointing of the power block and a connecting port when the mobile phone is collided or dropped, ensuring the stable connection of the power supply and the interface of the connecting part, enabling the mobile phone to supply power normally, and reducing economic loss, the good effect of user experience is improved.

Description

Aluminum alloy complex special-shaped curved surface precision structural part applied to 5G mobile phone

Technical Field

The utility model relates to an accurate structural part technical field specifically is a be applied to complicated special-shaped curved surface accurate structural part of aluminum alloy of 5G cell-phone.

Background

With the transformation of economic structures in China, namely the transformation from a large manufacturing country to a strong manufacturing country, the precision structural part industry faces new development opportunities, for example, China becomes a large production country of global office equipment and office consumables, more than 60% of global copying equipment and 40% of global image printing equipment are manufactured in China, and in 2008, the yield of Office Automation (OA) equipment in China reaches more than 300 sets. In addition, the proportion of the plastic structural part and the appearance part in the current OA equipment already accounts for 55%, and presents a gradually increasing trend, so that the development of the precision structural part industry is strongly promoted, the precision and quality of the precision structural part product is guaranteed, the precision and appearance quality of the precision structural part product are very strict at the downstream of the precision structural part, and the function of the final product is restricted by the precision and quality of the structural part. The precision structural part product has the following main characteristics: firstly, products of the same type have consistent quality and are completely interchangeable; the requirement on the assembly and matching precision of parts is strict; thirdly, the high efficiency of production drives the main factors of the development of the precise structural member: the landscape gas required by the downstream industry is the foundation of a precise structural member; the improvement of the substitute specific gravity of brand manufacturers is the main driving force of domestic precise structural components; the global financial crisis is an important opportunity for the accelerated development of domestic precise structural member enterprises; the main client is based on the key attribute characteristics of domestic precision structural parts.

In the middle of the cell-phone manufacturing industry, the complicated special-shaped curved surface precision structural spare of aluminum alloy is especially important, and traditional cell-phone backshell is when the installation to the power, place the power in a recess usually, when the cell-phone bumps or drops, cause the interface of power and junction not hard up easily, lead to the unable normal use of cell-phone, must tear the quick-witted maintenance open, economic loss has been reduced, consequently need for one kind to be applied to the complicated special-shaped curved surface precision structural spare of aluminum alloy of 5G cell-phone urgently.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a be applied to complicated special-shaped curved surface precision construction spare of aluminum alloy of 5G cell-phone possesses advantages such as more stable that makes the power pack fixed.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the aluminum alloy complex special-shaped curved surface precision structural part applied to the 5G mobile phone comprises a device shell, wherein a first rectangular through hole is formed in the inner wall surface of the device shell, a second rectangular through hole is formed in the front surface of the device shell, four corners of the device shell are curved surfaces, and a placing frame is fixedly connected to the bottom surface of the inner wall of the device shell;

a fixing device is arranged above the placing rack.

Preferably, a connecting through hole is formed in the left surface of the inner wall of the placing frame.

The fixing device comprises three rectangular blocks and springs, the number of the rectangular blocks is three, and the rectangular blocks are fixedly connected to the rear edge end of the upper surface of the placing rack.

The front surface of each rectangular block is provided with a rectangular groove, and the front parts of the inner wall surfaces of the left side and the right side of each rectangular groove are provided with a circular groove.

Preferably, the number of the springs is consistent with that of the rectangular blocks, the rear surface of each spring is fixedly connected to the upper portion of the inner wall surface of the rear side of the rectangular groove, a clamping plate is arranged on each spring, a push plate is fixedly connected to the rear surface of each clamping plate, and a round rod is fixedly connected to the lower portions of the left surface and the right surface of each push plate.

Every the upper portion of push pedal rear surface all with the front surface fixed connection of spring, every the diameter size of round bar all with the diameter size looks adaptation of circular recess, every equal sliding connection of round bar is in the circular recess.

(III) advantageous effects

Compared with the prior art, the invention provides an aluminum alloy complex special-shaped curved surface precision structural member applied to a 5G mobile phone, which has the following beneficial effects:

1. this be applied to complicated special-shaped curved surface precision structure of aluminum alloy of SG cell-phone, when installing the power supply piece, move to the rectangular channel in one through promoting the cardboard, place the power supply piece in the rack, elastic action through the spring, the spring can produce a thrust to the push pedal, because round bar sliding connection is in the round slot, the upper portion of push pedal will be to removing, the lower part of push pedal can be removed to the rectangular channel in, the push pedal can take place the slope, thereby can drive the cardboard and move forward, make the cardboard can block the power supply piece, thereby one step of fixing the power supply piece, the fixed stability of power supply piece has been improved, it causes the power supply piece and the connector disjointing to have alleviated the cell-phone when the collision or drop, the interface connection of power and junction is stable, make the power supply that the cell-phone can be normal, economic loss is reduced, user experience's good effect.

2. This be applied to complicated special-shaped curved surface precision structure of aluminum alloy of SG cell-phone, the device shell are the aluminum alloy material, and four angles of device shell are the curved surface shape, have improved the sight of device shell, adopt the aluminum alloy material can guarantee that mainboard and electromechanical components and parts fix a position and fix well, cell-phone complete machine intensity increases, prevents to appear because of the cell-phone structural strength a great deal of problem that causes inadequately.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an aluminum alloy complex special-shaped curved surface precision structural member applied to a 5G mobile phone according to the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of a rectangular block of the present invention;

fig. 4 is a schematic structural view of the clamping plate of the present invention.

In the figure: the device comprises a device shell 1, a first rectangular opening 11, a second rectangular opening 12, a placing frame 2, a connecting opening 21, a rectangular block 3, a rectangular groove 31, a circular groove 32, a clamping plate 4, a push plate 41, a round rod 42 and a spring 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an aluminum alloy complex irregular curved surface precision structural member applied to a 5G mobile phone comprises a device shell 1, wherein a rectangular through hole I11 is formed on the inner wall surface of the device shell 1, the device shell 1 is made of an aluminum alloy material, four corners of the device shell 1 are curved surface shapes, the ornamental value of the device shell 1 is improved, the aluminum alloy material can ensure that a mainboard and electromechanical components are well positioned and fixed, the strength of the whole mobile phone is increased, and various problems caused by insufficient structural strength of the mobile phone are prevented, a rectangular through hole II 12 is formed on the front surface of the device shell 1, the four corners of the device shell 1 are curved surface shapes, a placing frame 2 is fixedly connected to the bottom surface of the inner wall of the device shell 1, a fixing device is arranged above the placing frame 2, a connecting through hole 21 is formed on the left surface of the inner wall of the placing frame, the number of the rectangular blocks 3 is three, the three rectangular blocks 3 are fixedly connected to the rear end of the upper surface of the rack 2, the front surface of each rectangular block 3 is provided with a rectangular groove 31, the front parts of the inner wall surfaces of the left side and the right side of each rectangular groove 31 are provided with a circular groove 32, the number of the springs 5 is consistent with that of the rectangular blocks 3, the rear surface of each spring 5 is fixedly connected to the upper part of the inner wall surface of the rear side of the rectangular groove 31, each spring 5 is provided with a clamping plate 4, when the power supply block is installed, the power supply block is placed in the rack 2 by pushing the clamping plate 4 to move into the rectangular groove one 31, the springs 5 can generate a thrust force on the push plate 41 under the elastic action of the springs 5, because the round rod 42 is slidably connected in the circular groove 32, the upper part of the push plate 41 can move towards the direction, the lower part of the push plate 41 can move, thereby can drive cardboard 4 and move forward, make cardboard 4 can block the power supply piece, thereby carry out one step of fixed to the power supply piece, the stability that power supply piece 4 is fixed has been improved, it causes power supply piece and connector disjointing to have alleviated the cell-phone when the collision or drop, the interface connection of power and junction is guaranteed to be stable, make the power supply that the cell-phone can be normal, economic loss has been reduced, user experience's good effect has been improved, push pedal 41 of equal fixedly connected with in rear surface of every cardboard 4, round bar 42 of equal fixedly connected with in lower part on two surfaces about every push pedal 41, the upper portion of every push pedal 41 rear surface all is connected with spring 5's front surface fixed connection, the diameter size of every round bar 42 all with the diameter size looks adaptation of circular recess 32, the equal sliding connection of every round bar 42 is in circular recess 32.

When in use:

the first step is as follows: when installing the power supply piece, move to rectangular channel 31 in through promoting cardboard 4, place the power supply piece in rack 2, elastic action through spring 5, spring 5 can produce a thrust to push pedal 41, because round bar 42 sliding connection is in circular channel 32, the upper portion of push pedal 41 will be to removing, the lower part of push pedal 41 can move to in the rectangular channel 31, push pedal 41 can take place the slope, thereby can drive cardboard 4 and move forward, make cardboard 4 can block the power supply piece, thereby one step of fixing the power supply piece, the stability that power supply piece 4 is fixed has been improved, it causes power supply piece and connector disjointing to have alleviated the cell-phone when the collision or drop, the interface connection of power and junction has been guaranteed to be stable, make the power supply that the cell-phone can be normal, economic loss is reduced, user experience's good effect has been improved.

The second step is that: the device shell 1 is the aluminum alloy material, and four angles of device shell 1 are the curved surface shape, have improved device shell 1's sight, adopt the aluminum alloy material can guarantee that mainboard and electromechanical components and parts fix a position and fix well, cell-phone complete machine intensity increase prevents to appear because of the not enough a great deal of problem that causes of cell-phone structural strength.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to complicated special-shaped curved surface precision structure of aluminum alloy of 5G cell-phone, includes device casing (1), rectangle opening one (11) have been seted up on the internal face of device casing (1), rectangle opening two (12), its characterized in that have been seted up to the front surface of device casing (1): four corners of the device shell (1) are curved, and the bottom surface of the inner wall of the device shell (1) is fixedly connected with a placing rack (2);

a fixing device is arranged above the placing rack (2).

2. The aluminum alloy complex special-shaped curved surface precision structural member applied to the 5G mobile phone according to claim 1, characterized in that: a connecting through hole (21) is formed in the left surface of the inner wall of the placing frame (2).

3. The aluminum alloy complex special-shaped curved surface precision structural member applied to the 5G mobile phone according to claim 1, characterized in that: the fixing device comprises rectangular blocks (3) and springs (5), the number of the rectangular blocks (3) is three, and the rectangular blocks (3) are fixedly connected to the rear edge end of the upper surface of the placing frame (2).

4. The aluminum alloy complex special-shaped curved surface precision structural member applied to the 5G mobile phone, according to claim 3, is characterized in that: the front surface of each rectangular block (3) is provided with a rectangular groove (31), and the front parts of the inner wall surfaces of the left side and the right side of each rectangular groove (31) are provided with a circular groove (32).

5. The aluminum alloy complex special-shaped curved surface precision structural member applied to the 5G mobile phone, according to claim 3, is characterized in that: the quantity of spring (5) is unanimous with the quantity of rectangular block (3), every the equal fixed connection in the upper portion of rectangular channel (31) rear side internal face of rear surface of spring (5), every the side of spring (5) all is provided with a cardboard (4), every the equal fixedly connected with push pedal (41) of rear surface of cardboard (4), every equal fixedly connected with round bar (42) of lower part on two surfaces about push pedal (41).

6. The aluminum alloy complex special-shaped curved surface precision structural member applied to the 5G mobile phone according to claim 5, characterized in that: the upper portion of the rear surface of each push plate (41) is fixedly connected with the front surface of each spring (5), the diameter of each round rod (42) is matched with that of the round groove (32), and each round rod (42) is connected in the round groove (32) in a sliding mode.