CN219478203U

CN219478203U - PCB board convenient to it is fixed

Info

Publication number: CN219478203U
Application number: CN202320561052.0U
Authority: CN
Inventors: 刘辉
Original assignee: Henan Haoda Electronic Technology Co ltd
Current assignee: Henan Haoda Electronic Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of PCB boards, in particular to a PCB board convenient to fix, which comprises a PCB base plate, wherein fixing clamping seats are respectively arranged at the end parts of two sides of the PCB base plate, and each fixing clamping seat is provided with a locking mechanism; the cross section of the fixing clamp seat is of a transverse U-shaped structure, the bottom of the outer wall of one side, far away from the clamping groove, of the fixing clamp seat is provided with a mounting foot, the center of the top surface of the fixing clamp seat is provided with a screw hole, and the center of the top surface of the mounting foot is provided with a fixing through hole. According to the utility model, the two fixing clamp seats are respectively arranged on the two sides of the PCB substrate, the positions of the four fixing clamp seats are fixed according to the size of the PCB substrate before installation, sliding installation is only needed in the later maintenance or replacement process, locking is fast carried out through the cooperation of the locking screw, the adjusting disc and the rotating chuck, the installation time is saved, the workload of maintenance personnel is reduced, the fixing clamp seats can improve the height of the PCB substrate, the bottom surface is suspended, and the heat dissipation effect is improved.

Description

PCB board convenient to it is fixed

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a PCB board convenient to fix.

Background

The PCB circuit board is also called a printed circuit board, is a provider for electric connection of electronic components, is mainly designed in a layout mode, and has the main advantages of greatly reducing errors of wiring and assembly and improving automation level and production labor rate; the PCB board is made of insulating and heat-insulating materials which are not easy to bend, the fine circuit material which can be seen on the surface is copper foil, the copper foil is originally covered on the whole board, part of the copper foil is etched in the manufacturing process, and the remained part of the copper foil becomes net-shaped fine circuit. The PCB board radiating effect is poor, influences the life of PCB board, and current PCB board is fixed through screw and nut generally, and the volume of PCB board is generally less, and installation space is also comparatively narrow and small, uses screw and nut to install comparatively inconvenient, and installation effectiveness is low, and the PCB board still needs to be to the hole before fixed through screw and nut in addition, when maintenance or change, and is very inconvenient, increases maintenance personal's work load.

Disclosure of Invention

The utility model aims to provide a PCB board convenient to fix, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a PCB board convenient to it is fixed, includes the PCB base plate, fixed holder is installed respectively to the both sides tip of PCB base plate, every fixed holder is last to install locking mechanism;

the section of the fixing clamp seat is of a transverse U-shaped structure, the bottom of the outer wall of one side of the fixing clamp seat far away from the clamping groove is provided with a mounting foot, the center of the top surface of the fixing clamp seat is provided with a screw hole, and the center of the top surface of the mounting foot is provided with a fixing through hole;

the locking mechanism comprises a locking screw rod which is matched with the size of the screw hole and is in threaded connection with the screw hole, the top of the locking screw rod is coaxially connected with an adjusting disc, and the bottom of the locking screw rod is coaxially provided with a rotating chuck.

Preferably, a plurality of radiating fins which are uniformly and equidistantly arranged are arranged on the bottom surface of the PCB substrate.

Preferably, the vertical height of the radiating fin is smaller than the thickness of the fixing clamping seat.

Preferably, the mounting feet and the fixing clamp seat are of an integrated structure, and the mounting feet are made of metal materials and have a thickness of 2-4mm.

Preferably, a gasket is mounted at the inner bottom of the clamping groove of the fixing clamp seat.

Preferably, the gasket is made of rubber material and has a thickness of 0.5-1mm.

Preferably, a rotary chuck which is convenient to adjust is arranged on the top surface of the adjusting disc, and the rotary chuck is semicircular and is perpendicular to the top surface of the adjusting disc.

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

1. this PCB board convenient to it is fixed, through installing two fixation clamp respectively in PCB base plate both sides, fix the position of four fixation clamp according to the size of PCB base plate before the installation, maintain or change the in-process at the later stage, only need simply carry out slidable mounting to through locking screw, the cooperation of regulating disk and rotating chuck, lock fast, save installation time, reduce maintenance personal's work load, and the fixation clamp can be with the high improvement of PCB base plate, make the bottom surface unsettled, improve the radiating effect.

2. In this PCB board convenient to it is fixed, the radiating fin of a plurality of even equidistance arrangements is installed to the bottom surface of PCB base plate, and radiating fin's vertical height is less than the thickness of fixation clamp seat, improves the radiating effect through the radiating fin who sets up, increase of service life.

3. In this PCB board convenient to it is fixed, install the gasket in the draw-in groove of fixation clamp seat, the gasket adopts the rubber material to make, and thickness is 0.5-1mm, improves the stability between PCB base plate and the fixation clamp seat through the gasket that sets up, prevents not hard up.

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 embodiments of the utility model and together with the description serve to explain, however, the utility model.

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic view showing the locking mechanism and the exploded structure of the locking mechanism of the present utility model.

Meaning of each reference numeral in the drawings:

10. a PCB substrate; 11. a heat radiation fin;

20. a fixing clamp seat; 21. a gasket; 22. a mounting foot; 23. a screw hole; 24. a receiving groove; 25. a fixing through hole;

30. a locking mechanism; 31. locking the screw rod; 32. an adjusting plate; 33. rotating the chuck; 34. and adjusting the poking piece.

Detailed Description

The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

A PCB board convenient for fixing, as shown in fig. 1-3, comprises a PCB substrate 10, wherein fixing clamping seats 20 are respectively arranged at two side ends of the PCB substrate 10, and a locking mechanism 30 is arranged on each fixing clamping seat 20; the section of the fixing clamp seat 20 is of a transverse U-shaped structure, the bottom of the outer wall of one side of the fixing clamp seat 20 far away from the clamping groove is provided with a mounting foot 22, the center of the top surface of the fixing clamp seat 20 is provided with a screw hole 23, and the center of the top surface of the mounting foot 22 is provided with a fixing through hole 25; the locking mechanism 30 comprises a locking screw 31 which is matched with the size of the screw hole 23 and is in threaded connection, the top of the locking screw 31 is coaxially connected with an adjusting disk 32, the bottom of the locking screw 31 is coaxially provided with a rotating chuck 33, two fixing clamp holders 20 are respectively arranged on two sides of the PCB substrate 10, the positions of the four fixing clamp holders 20 are fixed according to the size of the PCB substrate 10 before installation, sliding installation is only needed simply in the later maintenance or replacement process, the locking is performed rapidly through the matching of the locking screw 31, the adjusting disk 32 and the rotating chuck 33, the installation time is saved, the workload of maintenance personnel is reduced, the fixing clamp holders 20 can improve the height of the PCB substrate 10, the bottom surface is suspended, and the heat dissipation effect is improved.

Further, a plurality of radiating fins 11 which are uniformly and equidistantly arranged are arranged on the bottom surface of the PCB substrate 10, the vertical height of each radiating fin 11 is smaller than the thickness of the fixing clamp seat 20, the radiating effect is improved through the arranged radiating fins 11, and the service life is prolonged.

Specifically, the mounting feet 22 and the fixing clamp base 20 are integrally formed, and the mounting feet 22 are made of metal materials and have a thickness of 2-4mm, so that the stability of the structure is improved.

Wherein, the gasket 21 is installed in the clamping groove inner bottom of the fixed clamping seat 20, the gasket 21 is made of rubber material, the thickness is 0.5-1mm, the stability between the PCB substrate 10 and the fixed clamping seat 20 is improved through the arranged gasket 21, and looseness is prevented.

In addition, the top surface of adjustment disk 32 installs the rotation chuck 33 of being convenient for adjust, and rotation chuck 33 is the semicircle disk form and sets up perpendicularly with the top surface of adjustment disk 32, increases the moment of torsion through the rotation chuck 33 that sets up, and the operating personnel of being convenient for rotates.

The utility model relates to a working principle of a PCB convenient to fix, which comprises the following steps: during installation, an operator selects four fixing clamp holders 20 according to the size of the PCB substrate 10, installs according to a quadrilateral arrangement mode, passes through the fixing through holes 25 on the installation pins 22 through fixing screws to fix, then, slidingly installs the PCB substrate 10 on the four fixing clamp holders 20, and rapidly locks through the matching of the locking screw 31, the adjusting disc 32 and the rotating chuck 33, and when maintenance is performed at a later stage, the PCB substrate 10 can be taken down for inspection or replacement only by loosening the rotating chuck 33, and the PCB substrate 10 is installed again according to the steps, so that secondary hole alignment is not needed, and the installation is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. PCB board convenient to it is fixed, its characterized in that: the PCB comprises a PCB substrate (10), wherein fixing clamping seats (20) are respectively arranged at two side ends of the PCB substrate (10), and a locking mechanism (30) is arranged on each fixing clamping seat (20);

the cross section of the fixing clamp seat (20) is of a transverse U-shaped structure, a mounting foot (22) is arranged at the bottom of the outer wall of one side of the fixing clamp seat (20) far away from the clamping groove, a screw hole (23) is formed in the center of the top surface of the fixing clamp seat (20), and a fixing through hole (25) is formed in the center of the top surface of the mounting foot (22);

the locking mechanism (30) comprises a locking screw rod (31) which is matched with the screw hole (23) in size and is in threaded connection, an adjusting disc (32) is coaxially connected to the top of the locking screw rod (31), and a rotating chuck (33) is coaxially arranged at the bottom of the locking screw rod (31).

2. The PCB panel of claim 1, wherein the PCB panel is adapted to be secured: the bottom surface of the PCB substrate (10) is provided with a plurality of radiating fins (11) which are uniformly and equidistantly arranged.

3. The PCB panel of claim 2, wherein the PCB panel is further adapted to: the vertical height of the radiating fins (11) is smaller than the thickness of the fixing clamping seat (20).

4. The PCB panel of claim 1, wherein the PCB panel is adapted to be secured: the mounting feet (22) and the fixing clamp seat (20) are of an integrated structure, and the mounting feet (22) are made of metal materials and have a thickness of 2-4mm.

5. The PCB panel of claim 1, wherein the PCB panel is adapted to be secured: a gasket (21) is arranged at the inner bottom of the clamping groove of the fixing clamping seat (20).

6. The PCB panel of claim 5, wherein the PCB panel is further adapted to: the gasket (21) is made of rubber material and has a thickness of 0.5-1mm.

7. The PCB panel of claim 1, wherein the PCB panel is adapted to be secured: the top surface of adjustment dish (32) is installed and is convenient for adjust rotation chuck (33), rotation chuck (33) are half disc form and set up perpendicularly with the top surface of adjustment dish (32).