CN211538654U

CN211538654U - Mobile phone circuit board

Info

Publication number: CN211538654U
Application number: CN201922205296.1U
Authority: CN
Inventors: 胡菊清
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-22
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a mobile phone circuit board, which comprises a mounting rack, wherein first chutes are respectively arranged at the middle parts of two sides of the inner wall of the mounting rack, two sides of the inner wall of the two first chutes are respectively connected with two ends of two sides of a circuit board body in a sliding way, and two sides of the top end of the mounting rack are respectively provided with a second chute, the mobile phone circuit board is provided with a cleaning board, the horizontal motion of the cleaning board can be driven through the horizontal motion of a slide block, thereby cleaning the surface of the circuit board body, keeping the surface of the circuit board body clean, improving the maintenance efficiency of the circuit board body, being convenient for accommodating and placing the cleaning board through arranging a clamping groove and a groove, clamping the circuit board body through a clamping plate, driving the clamping plate compression spring at the circuit board body when the circuit board body vibrates, keeping the circuit board body stable under the reaction force of, the service life of the circuit board body is prolonged.

Description

Mobile phone circuit board

Technical Field

The utility model relates to a circuit board, in particular to mobile phone circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

In the prior art, when a mobile phone circuit board is in use and is repaired, the circuit board needs to be detached from a mobile phone for maintenance, and the circuit board is contaminated with more dust due to long-term use, so that a maintainer is inconvenient to maintain, the maintenance efficiency of the circuit board is influenced, and when the circuit board is maintained, the circuit board needs to be operated by various tools, the vibration of the circuit board is easily caused when the tools are in contact with the circuit board, thereby easily damaging internal elements of the circuit board, and prolonging the service life of the circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile phone circuit board to the problem of being infected with the dust and producing the vibration that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mobile phone circuit board, includes the mounting bracket, first spout, two have all been seted up at the middle part of mounting bracket inner wall both sides the both sides of first spout inner wall respectively with the both ends sliding connection of circuit board body both sides, the second spout, two have all been seted up to the both sides on mounting bracket top the both sides of second spout inner wall respectively with the both sides sliding connection of two sliders, two the top of slider respectively with the both sides fixed connection of cleaning plate bottom, the fixed cleaning brush that is equipped with in middle part of cleaning plate bottom.

As a preferred technical scheme of the utility model, a side and the fixed slot block of circuit board body are connected, the middle part at a mounting bracket inner wall avris is seted up to the fixed slot.

As a preferred technical scheme of the utility model, the cleaning plate is connected with the recess block, the recess is seted up at the middle part of a mounting bracket top avris.

As a preferred technical scheme of the utility model, the draw-in groove has all been seted up, two to the both sides of recess inner wall bottom the draw-in groove is connected with the bottom block of two sliders respectively.

As a preferred technical scheme of the utility model, the both ends of mounting bracket are connected with the both sides block of square groove inner wall respectively, the middle part in fixed plate one side is seted up to the square groove, the one end threaded connection of two fastening screw and mounting bracket top both sides is passed through respectively to the both sides on fixed plate top.

As a preferred technical scheme of the utility model, two the middle part of first spout inner wall both sides is all fixed and is equipped with a plurality of springs, and is a plurality of the one end of spring respectively with the middle part fixed connection of four splint one sides.

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

1. the utility model discloses set up the cleaning plate, the horizontal motion through the slider can drive the horizontal motion of cleaning plate to can clean the surface of circuit board body, make the surface of circuit board body keep clean, improve the maintenance efficiency of circuit board body, be convenient for accomodate the cleaning plate through setting up draw-in groove and recess and place.

2. The utility model discloses set up splint, cliied the circuit board body through splint, when the circuit board body takes place to vibrate, drive splint compression spring at the circuit board body, can make the circuit board body remain stable under the reaction force of spring, improved the life of circuit board body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic plan view of the first chute of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a position in fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. fixing grooves; 3. a groove; 4. a circuit board body; 5. a first chute; 6. a second chute; 7. cleaning the plate; 8. fastening screws; 9. a fixing plate; 10. a square groove; 11. a slider; 12. a spring; 13. a splint; 14. a clamping groove.

Detailed Description

The technology in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention

The embodiments are described in detail, clearly, and not in their entirety, it is to be understood that the embodiments described are only some of the embodiments of the present invention and are not to be taken as a complete description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a mobile phone circuit board with a technical solution:

referring to fig. 1 and 3, the cleaning device comprises a mounting frame 1, wherein first chutes 5 are respectively formed in the middle of two sides of the inner wall of the mounting frame 1, two sides of the inner wall of each first chute 5 are respectively connected with two ends of two sides of a circuit board body 4 in a sliding manner, the circuit board body 4 can be placed on the mounting frame 1 by the sliding of the circuit board body 4 in the first chutes 5, second chutes 6 are respectively formed in two sides of the top end of the mounting frame 1, two sides of the inner wall of each second chute 6 are respectively connected with two sides of two sliders 11 in a sliding manner, the top ends of the two sliders 11 are respectively fixedly connected with two sides of the bottom end of a cleaning plate 7, a cleaning brush is fixedly arranged in the middle of the bottom end of the cleaning plate 7, the cleaning brush on the cleaning plate 7 can be driven to clean dust on the circuit board body 4 by the horizontal movement of the sliders 11 in the second chutes 6, and the problem, clean board 7 is connected with the 3 blocks of recess, and recess 3 sets up the middle part at 1 top avris of mounting bracket, and draw-in groove 14 has all been seted up to the both sides of 3 inner wall bottoms of recess, and two draw-in grooves 14 are connected with the bottom block of two sliders 11 respectively, through placing slider 11 in draw-in groove 14, clean board 7 is placed in recess 3, is convenient for place to clean board 7 and accomodates fixedly.

Referring to fig. 1 and 2, one side of the circuit board body 4 is engaged with the fixing groove 2, the fixing groove 2 is formed in the middle of one side of the inner wall of the mounting frame 1, when the circuit board body 4 slides in the first sliding groove 5, one side of the circuit board body 4 is placed in the fixing groove 2, two ends of the mounting frame 1 are engaged with two sides of the inner wall of the square groove 10, the square groove 10 is formed in the middle of one side of the fixing plate 9, two sides of the top end of the fixing plate 9 are respectively connected with one end of two sides of the top end of the mounting frame 1 through two fastening screws 8, the fixing plate 9 is fixed through the fastening screws 8, the circuit board body 4 can be fixed in the mounting frame 1, a plurality of springs 12 are fixed in the middle of two sides of the inner wall of the two first sliding grooves 5, one end of each spring 12 is fixedly connected with the middle of, the circuit board body 4 is kept stable under the action of the spring 12, and the damage of the internal components of the circuit board body 4 caused by violent movement is avoided.

When the mobile phone circuit board is used, the utility model firstly puts the circuit board body 4 into the first sliding groove 5, the clamping plate 13 clamps the circuit board body 4, the circuit board body 4 is slid to clamp one side of the circuit board body 4 with the fixed groove 2, the square groove 10 on the fixed plate 9 is clamped with the two ends of the mounting rack 1, the fastening screw 8 is screwed, the circuit board body 4 can be fixed on the mounting rack 1, when the circuit board body 4 vibrates, the circuit board body 4 compresses the spring 12, the circuit board body 4 is kept stable under the reaction force of the spring 12, the damage of the internal elements of the circuit board body 4 is avoided, the sliding block 11 drives the cleaning plate 7 to move, thereby driving the cleaning brush on the cleaning plate 7 to clean the dust on the circuit board body 4, avoiding the maintenance efficiency of the circuit board body 4 from being influenced by more dust accumulated on the circuit board body 4, after cleaning, slide block 11 slides, makes slide block 11 and draw-in groove 14 block, and cleaning plate 7 and recess 3 block are convenient for accomodate cleaning plate 7 and place.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 mobile phone circuit board, includes mounting bracket (1), its characterized in that: first spout (5), two have all been seted up at the middle part of mounting bracket (1) inner wall both sides the both sides of first spout (5) inner wall respectively with the both ends sliding connection of circuit board body (4) both sides, second spout (6), two have all been seted up to the both sides on mounting bracket (1) top the both sides of second spout (6) inner wall respectively with the both sides sliding connection of two slider (11), two the top of slider (11) respectively with the both sides fixed connection of cleaning plate (7) bottom, the fixed cleaning brush that is equipped with in middle part of cleaning plate (7) bottom.

2. The mobile phone circuit board of claim 1, wherein: one avris of circuit board body (4) is connected with fixed slot (2) block, the middle part at one avris of mounting bracket (1) inner wall is seted up in fixed slot (2).

3. The mobile phone circuit board of claim 1, wherein: the cleaning plate (7) is connected with the groove (3) in a clamping mode, and the groove (3) is formed in the middle of one side of the top end of the mounting frame (1).

4. The handset circuit board according to claim 3, wherein: clamping grooves (14) are formed in the two sides of the bottom end of the inner wall of the groove (3), and the two clamping grooves (14) are connected with the bottom ends of the two sliding blocks (11) in a clamping mode respectively.

5. The mobile phone circuit board of claim 1, wherein: the both ends of mounting bracket (1) are connected with the both sides block of square groove (10) inner wall respectively, the middle part in fixed plate (9) one side is seted up in square groove (10), the both sides on fixed plate (9) top are respectively through the one end threaded connection of two fastening screw (8) and mounting bracket (1) top both sides.

6. The mobile phone circuit board of claim 1, wherein: two the middle part of first spout (5) inner wall both sides all is fixed and is equipped with a plurality of springs (12), and is a plurality of the one end of spring (12) respectively with the middle part fixed connection of four splint (13) one side.