CN211656697U

CN211656697U - Prevent cell-phone PCB board that drops

Info

Publication number: CN211656697U
Application number: CN202020699534.9U
Authority: CN
Inventors: 刘辉
Original assignee: Henan Haoda Electronic Technology Co ltd; Shenzhen Haoda Circuit Co ltd
Current assignee: Henan Haoda Electronic Technology Co ltd; Shenzhen Haoda Circuit Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a prevent cell-phone PCB board that drops, including the PCB board main part, install components and parts in the PCB board main part, PCB board main part surface is located four corners position and has all seted up fixed screw, PCB board main part fixed surface installs fixed establishment, fixed establishment goes up fixed mounting and has external wire, fixed mounting has protecting sheathing in the PCB board main part, left side protective housing fixed mounting is in the PCB board main part, fixed mounting has right protective housing on the protective housing of a left side, the PCB board mounting groove has all been seted up in left side protective housing and the right protective housing, movable opening has all been seted up in left side protective housing and the right protective housing, fixed slot has been seted up on the protective housing of a left side, fixed mounting has fixed bayonet lock on the protective housing of a right side. A prevent cell-phone PCB board that drops, can prevent that the wire from dropping from the PCB board, and can prevent when installing that the PCB board from colliding with external object, causing the damage.

Description

Prevent cell-phone PCB board that drops

Technical Field

The utility model relates to a PCB board field, in particular to prevent cell-phone PCB board that drops.

Background

The PCB board, the Chinese name is printed circuit board, also known as printed wiring board, is an important electronic component, is the supporter of the electronic component, is the carrier of the electrical connection of the electronic component, because it is made by adopting the electronic printing technology, so called as "printed" circuit board, almost every kind of electronic equipment, as small as electronic watch, calculator, as large as computer, communication electronic equipment, military weapon system, as long as there are electronic components such as integrated circuit, etc., in order to make the electrical interconnection among each component, all use the PCB board; however, the existing PCB has certain disadvantages when in use, the lead is connected to the PCB by adopting a welding technology, the welding spot fails due to fatigue when receiving a large load, the PCB can drop from the lead after the welding spot fails, and the PCB is inevitably collided by an external object during installation to cause damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prevent cell-phone PCB board that drops can effectively solve the problem in the background art.

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

the utility model provides a prevent cell-phone PCB board that drops, includes the PCB board main part, install components and parts in the PCB board main part, fixed screw has all been seted up to PCB board main part surface position in four corners position, PCB board main part fixed surface installs fixed establishment, fixed establishment is last to have external wire, fixed installation has protecting sheathing in the PCB board main part.

Preferably, protective housing includes left protective housing, PCB board mounting groove, fixed slot, fixed bayonet lock, right protective housing and activity opening, left side protective housing fixed mounting is in the PCB board main part, fixed mounting has right protective housing on the protective housing of a left side, PCB board mounting groove has all been seted up in left side protective housing and the right protective housing, activity opening has all been seted up in left side protective housing and the right protective housing, fixed slot has been seted up on the protective housing of a left side, fixed bayonet lock is installed to fixed mounting on the protective housing of the right side.

Preferably, the fixed bayonet lock passes through fixed slot and left protective housing fixed connection, right side protective housing passes through fixed bayonet lock and left protective housing fixed connection, the PCB board main part passes through PCB board mounting groove and protective housing fixed connection.

Preferably, fixed establishment includes fixed sealing cap, connection contact, fixed screw, wire seat and terminal, terminal fixed mounting is in the PCB board main part, the cover is equipped with the connection contact on the terminal, even fixed mounting has the wire seat on the contact, fixed mounting has the fixed screw on the wire seat, fixed mounting has fixed sealing cap on the connection contact surface is located the terminal.

Preferably, the connecting contact piece is fixedly connected with the wiring terminal through a fixed sealing cap, the external lead is fixedly connected with the lead seat through a fixed screw, and the external lead is fixedly connected with the wiring terminal through the connecting contact piece.

Preferably, the PCB main body is installed at a use position through a fixing screw hole, and the external lead is fixedly connected with the PCB main body through a fixing mechanism.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up protecting sheathing, protecting sheathing can prevent PCB board and external object direct contact, thereby prevent that the PCB board from shining into the damage with external object collision, can press down fixed bayonet lock after the installation is accomplished simultaneously and take out protecting sheathing from PCB board main part both sides, through the fixed establishment who sets up, fixed establishment can be through fixed sealing cap with external conductor connection on the terminal, thereby can prevent to drop because of the external conductor that the solder joint became invalid, only need unscrew fixed sealing cap and just can external conductor pull down simultaneously.

Drawings

Fig. 1 is a schematic view of the whole structure of a mobile phone PCB of the present invention for preventing falling;

fig. 2 is a schematic view of a mobile phone PCB fixing mechanism for preventing falling of the present invention;

fig. 3 is a cross-sectional view of the anti-falling mobile phone PCB board wire holder of the present invention;

fig. 4 is a schematic view of the PCB protection housing for preventing the mobile phone from falling off.

In the figure: 1. a protective housing; 101. a left protective shell; 102. a PCB board mounting groove; 103. fixing the clamping groove; 104. fixing the bayonet lock; 105. a right protective shell; 106. a movable gap; 2. fixing screw holes; 3. a PCB board main body; 4. connecting a lead externally; 5. a fixing mechanism; 501. fixing a sealing cap; 502. connecting a contact piece; 503. fixing screws; 504. a wire holder; 505. a binding post; 6. and (6) a component.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a mobile phone PCB capable of preventing dropping comprises a PCB main body 3, a component 6 is mounted on the PCB main body 3, fixing screw holes 2 are formed on the surface of the PCB main body 3 at four corners, a fixing mechanism 5 is fixedly mounted on the surface of the PCB main body 3, an external lead 4 is fixedly mounted on the fixing mechanism 5, and a protective housing 1 is fixedly mounted on the PCB main body 3;

the protection shell 1 comprises a left protection shell 101, a PCB (printed circuit board) mounting groove 102, a fixed clamping groove 103, a fixed clamping pin 104, a right protection shell 105 and a movable opening 106, the left protection shell 101 is fixedly mounted on a PCB main body 3, the right protection shell 105 is fixedly mounted on the left protection shell 101, the PCB mounting grooves 102 are formed in the left protection shell 101 and the right protection shell 105, the movable opening 106 is formed in the left protection shell 101 and the right protection shell 105, the fixed clamping groove 103 is formed in the left protection shell 101, the fixed clamping pin 104 is fixedly mounted on the right protection shell 105, the protection shell 1 can prevent the PCB main body 3 from being in direct contact with an external object, the PCB main body 3 from being damaged due to collision with the external object, and the protection shell 1 can be taken out from two sides of the PCB main body 3 by pressing the; the fixed bayonet 104 is fixedly connected with the left protective shell 101 through the fixed bayonet 103, the right protective shell 105 is fixedly connected with the left protective shell 101 through the fixed bayonet 104, and the PCB body 3 is fixedly connected with the protective shell 1 through the PCB mounting groove 102; the fixing mechanism 5 comprises a fixing sealing cap 501, a connecting contact piece 502, a fixing screw 503, a wire seat 504 and a binding post 505, the binding post 505 is fixedly arranged on the PCB main body 3, the connecting contact piece 502 is sleeved on the binding post 505, the wire seat 504 is fixedly arranged on the connecting contact piece 502, the fixing screw 503 is fixedly arranged on the wire seat 504, the fixing sealing cap 501 is fixedly arranged on the surface of the connecting contact piece 502, which is positioned on the binding post 505, the fixing mechanism 5 can connect the external wire 4 to the binding post 505 through the fixing sealing cap 501, so that the external wire 4 irradiated due to welding point failure can be prevented from falling off, and the external wire 4 can be detached only by unscrewing the fixing sealing cap 501; the connecting contact piece 502 is fixedly connected with the binding post 505 through the fixed sealing cap 501, the external lead 4 is fixedly connected with the fixed lead seat 504 through the fixed screw 503, and the external lead 4 is fixedly connected with the binding post 505 through the connecting contact piece 502; the PCB main body 3 is installed at a use position through the fixing screw hole 2, and the external lead 4 is fixedly connected with the PCB main body 3 through the fixing mechanism 5.

It should be noted that, the utility model relates to a prevent cell-phone PCB board that drops, when using, fix external conductor 4 in conductor seat 504 through set screw 503 at first, cover connecting contact piece 502 on terminal 505 immediately, fix external conductor 4 on PCB board main part 3 with fixing the closing cap 501 to screw up at last, unscrew fixing the closing cap 501 simultaneously and can dismantle external conductor 4, can fix the whole device in the position of use through fixing screw 2, need not screw up the screw completely earlier when fixed, need screw up the part with the screw earlier, later press fixed bayonet lock 104 and be its and break away from fixed draw-in groove 103, can stimulate left protective housing 101 and right protective housing 105 to both sides respectively after fixed bayonet lock 104 breaks away from, thereby make protective housing 1 break away from PCB board main part 3, just can screw up the screw completely after protective housing 1 breaks away from, the PCB body is fixed in the use position.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent cell-phone PCB board that drops which characterized in that: including PCB board main part (3), install components and parts (6) on PCB board main part (3), fixed screw (2) have all been seted up to PCB board main part (3) surface position in four corners position, PCB board main part (3) fixed surface installs fixed establishment (5), fixed establishment (5) are gone up fixed mounting and are had external wire (4), fixed mounting has protecting sheathing (1) on PCB board main part (3).

2. The PCB for mobile phone of claim 1, wherein the PCB comprises: protective housing (1) includes left protective housing (101), PCB board mounting groove (102), fixed slot (103), fixed bayonet lock (104), right protective housing (105) and activity opening (106), left side protective housing (101) fixed mounting is on PCB board main part (3), fixed mounting has right protective housing (105) on left side protective housing (101), PCB board mounting groove (102) have all been seted up in left side protective housing (101) and right protective housing (105), activity opening (106) have all been seted up in left side protective housing (101) and right protective housing (105), fixed slot (103) have been seted up on left side protective housing (101), fixed mounting has fixed bayonet lock (104) on right protective housing (105).

3. The PCB for the mobile phone preventing the falling off of the claim 2, wherein: fixed bayonet lock (104) are through fixed slot (103) and left protective housing (101) fixed connection, right side protective housing (105) are through fixed bayonet lock (104) and left protective housing (101) fixed connection, PCB board main part (3) are through PCB board mounting groove (102) and protecting sheathing (1) fixed connection.

4. The PCB for mobile phone of claim 1, wherein the PCB comprises: fixed establishment (5) are including fixed sealing cap (501), connection contact (502), set screw (503), wire holder (504) and terminal (505), terminal (505) fixed mounting is on PCB board main part (3), the cover is equipped with connection contact (502) on terminal (505), fixed mounting has wire holder (504) on connection contact (502), fixed mounting has set screw (503) on wire holder (504), fixed mounting has fixed sealing cap (501) on connection contact (502) surface is located terminal (505).

5. The PCB for mobile phone of claim 4, wherein the PCB comprises: the connecting contact piece (502) is fixedly connected with the binding post (505) through a fixed sealing cap (501), the external lead (4) is fixedly connected with the fixed lead seat (504) through a fixed screw (503), and the external lead (4) is fixedly connected with the binding post (505) through the connecting contact piece (502).

6. The PCB for mobile phone of claim 1, wherein the PCB comprises: the PCB board main body (3) is installed at a use position through a fixing screw hole (2), and the external lead (4) is fixedly connected with the PCB board main body (3) through a fixing mechanism (5).