CN210610092U

CN210610092U - Novel double-sided PCB circuit board

Info

Publication number: CN210610092U
Application number: CN201921534333.7U
Authority: CN
Inventors: 郭永红; 明成兴
Original assignee: Xinfeng Mingshengxing Electronic Co Ltd
Current assignee: Xinfeng Mingshengxing Electronic Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-05-22
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a novel two-sided PCB circuit board relates to PCB circuit board technical field, including square frame, the inside fixedly connected with whole circle's of square frame backup pad, two-sided PCB circuit board has been placed to square frame's inside, and the storage tank has all been seted up to four edges of square frame, and the mounting panel has all been placed to the inside of every storage tank. The utility model relates to a rational in infrastructure, it can be through putting the inside of square frame with two-sided PCB circuit board, insert the inside of low spacing groove with the cardboard, screw into second screw hole and first threaded hole with the screw and fix, the completion is to the installation of two-sided PCB circuit board, spacing groove in through the selection, high spacing groove and low spacing groove can be fixed to the two-sided PCB circuit board of different thickness installation, the suitability is improved, under the effect of square frame, can be to protecting, avoid its atress to take place deformation, avoid at two-sided PCB circuit board upper shed, reduce the production step of two-sided PCB circuit board, can not destroy the structure of mainboard.

Description

Novel double-sided PCB circuit board

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a novel two-sided PCB circuit board.

Background

The PCB circuit board is also called as a printed circuit board, is a provider of electrical connection of electronic components, has been developed for more than 100 years, is mainly designed by a layout, has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, and can be divided into single-layer boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the number of layers of the circuit boards.

The double-sided PCB circuit board is easy to damage and deform due to the fact that the bending strength of the PCB circuit board is low due to the limitation of materials and performance, and the punched and installed double-sided PCB circuit board has certain risk of causing functional failure of the PCB circuit board, and influences use. Therefore, a novel double-sided PCB circuit board is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel two-sided PCB circuit board for solve the problem of proposing among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel double-sided PCB circuit board comprises a square frame, wherein the inside of the square frame is fixedly connected with a whole circle of supporting plate, the inside of the square frame is provided with a double-sided PCB circuit board, four corners of the square frame are all provided with accommodating grooves, the inside of each accommodating groove is provided with a mounting plate, one end of each mounting plate close to the square frame is fixedly hinged with the inner top wall and the inner bottom wall of the accommodating groove through a pin shaft, the outer surface of one end of each mounting plate, away from the square frame, is provided with a positioning hole, the upper surface of the square frame is provided with two symmetrical through grooves, the inner wall of each through groove is sequentially provided with a high limiting groove, a middle limiting groove and a low limiting groove from top to bottom, the inner bottom wall of each through groove is provided with a first threaded hole, a clamping plate is arranged inside the through groove, and two ends of the clamping plate are, every the second screw hole has all been seted up to the upper surface of cardboard, every the equal threaded connection in inside of second screw hole has the screw, and the screw thread end of two screws respectively with two first screw hole threaded connection.

As an optimized technical scheme of the utility model, the last fixed surface of backup pad is connected with the connection pad of whole circle, and the material of connection pad is for preventing static polycarbonate.

As a preferred technical scheme of the utility model, two sets of symmetrical mistake gas pockets have been seted up to the surface of square frame, and two sets of gas pocket subdivisions of crossing are located the upper and lower both sides of two-sided PCB circuit board.

As an optimized technical scheme of the utility model, every the inner wall of storage tank all is the semicircle arcuation.

As an optimized technical scheme of the utility model, the material of square frame is organic silicon plastic.

As an optimal technical scheme of the utility model, every the equal fixedly connected with in bottom surface of cardboard links up the pad, the quantity that links up the pad is three at least, and links up the pad and be the triangle-shaped, the material that links up the pad is butadiene rubber.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a novel two-sided PCB circuit board, to the not enough department among the prior art, make following several point improvements, through putting the inside of square frame with two-sided PCB circuit board, insert the inside of low spacing groove with the cardboard, screw into second screw hole and first screw hole and fix, accomplish the installation to two-sided PCB circuit board, spacing groove in through the selection, high spacing groove and low spacing groove can be installed fixedly to the two-sided PCB circuit board of different thickness, the suitability thereof is improved, under the effect of square frame, can be to protecting, avoid its atress to take place deformation, avoid opening on two-sided PCB circuit board, reduce the production step of two-sided PCB circuit board, can not destroy the structure of mainboard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of a square frame of the present invention;

FIG. 2 is a perspective view of the support plate of the present invention;

FIG. 3 is a side view of the clamping plate of the present invention;

FIG. 4 is a side view of the square frame of the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a middle limit groove; 2. a double-sided PCB circuit board; 3. air passing holes; 4. a square frame; 5. mounting a plate; 6. a high limiting groove; 7. a through groove; 8. a low limit groove; 9. a containing groove; 10. clamping a plate; 11. a support plate; 12. a connecting pad; 13. positioning holes; 14. a first threaded hole; 15. a connecting pad; 16. a pin shaft; 17. a screw; 18. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, a person skilled in the art can make all other embodiments obtained on the premise of creative work, and all the embodiments belong to the protection scope of the present invention.

Example (b): as shown in figures 1-5, a novel double-sided PCB comprises a square frame 4, a whole circle of support plate 11 is fixedly connected inside the square frame 4, a double-sided PCB 2 is placed inside the square frame 4, containing grooves 9 are respectively arranged at four corners of the square frame 4, a mounting plate 5 is placed inside each containing groove 9, one end of each mounting plate 5 close to the square frame 4 is fixedly hinged with the inner top wall and the inner bottom wall of each containing groove 9 through a pin shaft 16, a positioning hole 13 is arranged on the outer surface of one end of each mounting plate 5 far away from the square frame 4, two symmetrical through grooves 7 are arranged on the upper surface of the square frame 4, a high limiting groove 6, a middle limiting groove 1 and a low limiting groove 8 are sequentially arranged on the inner wall of each through groove 7 from top to bottom, a first threaded hole 14 is arranged on the inner bottom wall of each through groove 7, a clamping plate 10 is placed inside each through, and the both ends of cardboard 10 joint respectively in the inside of two low spacing grooves 8, and second screw hole 18 has all been seted up to the upper surface of every cardboard 10, and the equal threaded connection in inside of every second screw hole 18 has screw 17, and the screw end of two screws 17 respectively with two first screw hole 14 threaded connection.

Wherein, the upper surface of the supporting plate 11 is fixedly connected with a whole circle of connecting pads 12, and the material of the connecting pads 12 is antistatic polycarbonate. Can protect static, avoid static to cause the influence to two-sided PCB circuit board 2.

Wherein, two sets of symmetrical air holes 3 are arranged on the outer surface of the square frame 4, and the two sets of air holes 3 are respectively positioned on the upper and lower sides of the double-sided PCB circuit board 2. The ventilation performance of the device can be improved, and the heat dissipation effect of the device is improved.

Wherein, the inner wall of every storage tank 9 all is the semicircle arcuation, can make mounting panel 5 rotate more conveniently, the collision appears when avoiding mounting panel 5 to rotate.

The square frame 4 is made of organic silicon plastics, has certain strength and high-frequency insulation, strengthens the protection of the double-sided PCB 2, and avoids the deformation of the double-sided PCB 2 caused by the action of external force.

Wherein, the bottom surface of each cardboard 10 all is fixedly connected with linking pad 15, and the quantity of linking pad 15 is three at least, and links up pad 15 and is the triangle-shaped, and the material of linking pad 15 is butadiene rubber. The extrusion force to the double-sided PCB circuit board 2 is enhanced, and the damage to the double-sided PCB circuit board 2 caused by hard materials is avoided.

Specifically, the utility model discloses during the use, a novel two-sided PCB circuit board, at first put the inside of square frame 4 with two-sided PCB circuit board 2, insert the inside of low spacing groove 8 with cardboard 10, screw into second screw hole 18 and first screw hole 14 with screw 17 and fix, the completion is to the installation of two-sided PCB circuit board 2, spacing groove 1 in through selecting, high spacing groove 6 and low spacing groove 8 can be fixed the two-sided PCB circuit board 2 of different thickness, the suitability thereof has been improved, under the effect of square frame 4, can protect 2, avoid its atress to take place deformation, avoid at two-sided PCB circuit board 2 upper shed, reduce the production step of two-sided PCB circuit board 2, can not destroy the structure of mainboard.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 referred device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to 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.

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 novel two-sided PCB circuit board, includes square frame (4), its characterized in that: the inner part of the square frame (4) is fixedly connected with a whole circle of supporting plate (11), the double-sided PCB circuit board (2) is placed in the square frame (4), the four corners of the square frame (4) are provided with accommodating grooves (9), a mounting plate (5) is placed in each accommodating groove (9), one end, close to the square frame (4), of each mounting plate (5) is fixedly hinged with the inner top wall and the inner bottom wall of each accommodating groove (9) through a pin shaft (16), the outer surface, far away from one end of the square frame (4), of each mounting plate (5) is provided with a positioning hole (13), the upper surface of the square frame (4) is provided with two symmetrical through grooves (7), the inner wall of each through groove (7) is sequentially provided with a high limiting groove (6), a middle limiting groove (1) and a low limiting groove (8) from top to bottom, the inner bottom wall of each through groove (7) is provided with a first threaded hole (14), cardboard (10) have been placed to the inside of logical groove (7), and the both ends of cardboard (10) joint respectively in the inside of two low spacing grooves (8), every second screw hole (18) have all been seted up to the upper surface of cardboard (10), every the equal threaded connection in inside of second screw hole (18) has screw (17), and the screw thread end of two screws (17) respectively with two first screw hole (14) threaded connection.

2. The novel double-sided PCB circuit board of claim 1, wherein: the upper surface of the supporting plate (11) is fixedly connected with a whole circle of connecting pad (12), and the material of the connecting pad (12) is antistatic polycarbonate.

3. The novel double-sided PCB circuit board of claim 1, wherein: two sets of symmetrical air passing holes (3) are formed in the outer surface of the square frame (4), and the two sets of air passing holes (3) are respectively located on the upper side and the lower side of the double-sided PCB (2).

4. The novel double-sided PCB circuit board of claim 1, wherein: the inner wall of each accommodating groove (9) is in a semicircular arc shape.

5. The novel double-sided PCB circuit board of claim 1, wherein: the square frame (4) is made of organic silicon plastics.

6. The novel double-sided PCB circuit board of claim 1, wherein: the bottom surface of each clamping plate (10) is fixedly connected with connecting pads (15), the number of the connecting pads (15) is at least three, the connecting pads (15) are triangular, and the connecting pads (15) are made of butadiene rubber.