CN219628156U

CN219628156U - Anti-loosening PCBA main board

Info

Publication number: CN219628156U
Application number: CN202320558441.8U
Authority: CN
Inventors: 谢钦华
Original assignee: Shenzhen Haohai Video Technology Co ltd
Current assignee: Shenzhen Haohai Video Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-01
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a locking PCBA main board, which comprises a mounting plate and a PCBA main board; the two sides of the mounting plate are provided with inserting rods from the positions of the upper ends, the front ends of the inserting rods are provided with limiting plates, the two sides of the bottom end of the mounting plate are provided with screw holes, the outer side of the PCBA main board is stuck with a frame through adhesive bonding, the frame upper end and both sides correspond the inserted bar position and are provided with the calabash jack, the inserted bar inserts inside the calabash jack, frame bottom both sides position is provided with the screw, screw inside rotation installs the screw rod. The utility model relates to a method for manufacturing a semiconductor device. The setting of inserted bar can reduce the use of screw rod, conveniently installs PCBA mainboard, and the screw rod is at the in-process of installation simultaneously, and the handle of screw rod one end is inside the recess around the screw, through the frictional force between recess and the handle, can increase the resistance between screw rod and the screw, avoids appearing the screw rod in the in-process of use and produces not hard up for PCBA mainboard installation's more stability.

Description

Anti-loosening PCBA main board

Technical Field

The utility model relates to the technical field of PCBA mainboards, in particular to a locking PCBA mainboard.

Background

The PCBA board, also called printed circuit board, is commonly used for short PCB, is an important electronic component, is a support for electronic components, is a provider for electronic component circuit connection, is a whole process of PCB blank through SMT and DIP plug-in, is called PCBA for short, and is a common writing method in China.

Chinese patent No. CN216391519U discloses a bluetooth PCBA board, including bluetooth PCBA mainboard, with bond the heat conduction aluminum sheet of fixing in bluetooth PCBA mainboard one side to and the insulating coating of coating at bluetooth PCBA mainboard another side is fixed, still be equipped with a plurality of isolation fixed grillage on the bluetooth PCBA mainboard. The prior art is fixed through the bolt installation when the installation, not only installs very inconvenient, and the bolt installation produces easily not hard up when not fastening, influences PCBA mainboard use.

Disclosure of Invention

The utility model aims to provide an anti-loosening PCBA main board so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a locking PCBA mainboard comprises a mounting plate and a PCBA mainboard; the two sides of the mounting plate are provided with inserting rods from the positions of the upper ends, the inserting rods are welded on one side of the mounting plate, the front ends of the inserting rods are provided with limiting plates, the limiting plates are welded on the front ends of the inserting rods, the two sides of the bottom end of the mounting plate are provided with screw holes, the PCBA main board is positioned on the front end of the mounting plate, the PCBA mainboard outside is glued through the bonding and is stuck with the frame, frame upper end and both sides correspond the inserted bar position and are provided with the calabash jack, the inserted bar inserts inside the calabash jack, frame bottom both sides position is provided with the screw, screw inside rotation installs the screw rod, screw rod one end welding has the handle.

Preferably, a gasket is arranged on the outer side of the screw, and the gasket is sleeved on the outer side of the screw.

Preferably, a self-cleaning layer is arranged on the outer side of the PCBA main board, and the self-cleaning layer is a nano silicon paint layer.

Preferably, the front end section of the limiting plate is trapezoidal.

Preferably, a rubber pad is arranged at the rear end of the PCBA main board, and the rubber pad is adhered to the rear end of the PCBA main board through adhesive.

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

1. the arrangement of the inserted link can reduce the use of the screw rod, so that the PCBA main board is convenient to install, meanwhile, the handle at one end of the screw rod is embedded into the groove around the screw hole in the installation process of the screw rod, and the resistance between the screw rod and the screw hole can be increased through the friction between the groove and the handle, so that the screw rod is prevented from loosening in the use process, and the PCBA main board is more stable to install;

2. the front end of the limiting plate is arranged in a trapezoid shape, so that the caliber of the front end of the limiting plate can be reduced, the limiting plate can be conveniently and rapidly inserted into the hoist jack, and the PCBA main board can be conveniently installed;

3. when the PCBA main board is installed, the rubber pad is pressed to deform, and gaps between the PCBA main board and the installation plate are filled, so that the PCBA main board is installed more stably;

4. the nano silicon coating layer used by the self-cleaning layer has the performance of being hydrophobic and being difficult to attach with dust, can keep the cleaning of the outer surface of the PCBA main board for a long time, and is convenient to clean the outer surface of the PCBA main board.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 3 is a schematic view of a PCBA motherboard according to the present utility model;

fig. 4 is a schematic structural diagram of the fig. 1 a according to the present utility model.

In the figure: 1. a mounting plate; 2. PCBA main board; 3. a rubber pad; 4. a gourd jack; 5. a frame; 6. a limiting plate; 7. a rod; 8. a screw hole; 9. a self-cleaning layer; 10. a handle; 11. a gasket; 12. and (3) a screw.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, in an embodiment of the present utility model, a locking PCBA motherboard includes a mounting board 1 and a PCBA motherboard 2; the mounting panel 1 both sides follow and upper end position are provided with inserted bar 7, inserted bar 7 welding is in mounting panel 1 one side, inserted bar 7 front end is provided with limiting plate 6, limiting plate 6 welding is in inserted bar 7 front end, mounting panel 1 bottom both sides position is provided with screw 8, PCBA mainboard 2 is located mounting panel 1 front end, PCBA mainboard 2 outside has frame 5 through the bonding adhesive, frame 5 upper end and both sides correspond inserted bar 7 position and are provided with calabash jack 4, inserted bar 7 inserts inside calabash jack 4, frame 5 bottom both sides position is provided with screw 8, screw 8 internally rotation installs screw 12, handle 10 has been welded to screw 12 one end.

Further, be provided with gasket 11 in the screw rod 12 outside, gasket 11 cover is in the screw rod 12 outside, and gasket 11 receives the extrusion when screw rod 12 fixes PCBA mainboard 2 and takes place to warp, fills the space between frame 5 and handle 10 for the more fastening of screw rod 12 installation.

Further, the outside of the PCBA main board 2 is provided with the self-cleaning layer 9, the self-cleaning layer 9 is arranged as the nano silicon coating layer, the nano silicon coating layer used by the self-cleaning layer 9 has the performance that water repellency and dust are difficult to attach, the cleaning of the outer surface of the PCBA main board 2 can be kept for a long time, and meanwhile, the outer surface of the PCBA main board 2 is cleaned conveniently.

Further, the tangent plane of limiting plate 6 front end sets up for trapezoidal, and limiting plate 6 front end sets up to trapezoidal, can reduce the bore of limiting plate 6 front end, and inside convenient inserting hoist jack 4 with limiting plate 6 is quick to be convenient for install PCBA mainboard 2.

Further, the back end position of the PCBA main board 2 is provided with a rubber pad 3, the rubber pad 3 is adhered to the back end of the PCBA main board 2 through adhesive, when the PCBA main board 2 is installed, the rubber pad 3 is pressed to deform, gaps between the PCBA main board 2 and the mounting plate 1 are filled, and the PCBA main board 2 is more stable to install.

The working principle and the using flow of the utility model are as follows: during installation, place PCBA mainboard 2 in mounting panel 1 upper end position, limiting plate 6 with inserted bar 7 front end runs through hoist jack 4 heavy-calibre end, at downwardly moving PCBA mainboard 2, make inserted bar 7 remove to hoist jack 4 small-bore section, at this moment, screw 8 and the screw 8 of mounting panel 1 bottom both sides of PCBA mainboard 2 bottom align, install screw 12 rotation inside screw 8, can fix mounting panel 1 and PCBA mainboard 2, the setting of inserted bar 7 can reduce the use of screw 12, conveniently install PCBA mainboard 2, screw 12 is at the in-process of installation simultaneously, the handle 10 of screw 12 one end will imbed the recess inside around screw 8, frictional force between recess and handle 10 can increase the resistance between screw 12 and the screw 8, avoid appearing screw 12 in the in-process of using and produce not hard up, make PCBA mainboard 2 install more stable.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a locking PCBA mainboard that moves, includes mounting panel (1) and PCBA mainboard (2), its characterized in that: the utility model discloses a novel electric motor socket, including mounting panel (1), frame (5) upper end and both sides correspond inserted bar (7) position and are provided with calabash jack (4), inserted bar (7) are inside, frame (5) bottom both sides position is provided with screw (8), screw (8) inside swivelling mounting has screw (12), screw (12) one end welding has handle (10), mounting panel (1) both sides are followed with upper end position and are provided with inserted bar (7), inserted bar (7) are provided with limiting plate (6) in mounting panel (1) both sides, inserted bar (7) front end, limiting plate (6) welding is in inserted bar (7) front end, mounting panel (1) bottom both sides position is provided with screw (8), PCBA mainboard (2) are located mounting panel (1) front end, the frame (2) outside is glued through the bonding.

2. The anti-loosening PCBA motherboard of claim 1, wherein: the outside of screw rod (12) is provided with gasket (11), gasket (11) cover is in screw rod (12) outside.

3. The anti-loosening PCBA motherboard of claim 1, wherein: the self-cleaning layer (9) is arranged on the outer side of the PCBA main board (2), and the self-cleaning layer (9) is a nano silicon paint layer.

4. The anti-loosening PCBA motherboard of claim 1, wherein: the front end section of the limiting plate (6) is trapezoidal.

5. The anti-loosening PCBA motherboard of claim 1, wherein: the novel printed circuit board assembly is characterized in that a rubber pad (3) is arranged at the rear end of the PCBA main board (2), and the rubber pad (3) is adhered to the rear end of the PCBA main board (2) through adhesive.