CN216700700U

CN216700700U - PCB circuit board

Info

Publication number: CN216700700U
Application number: CN202122520538.3U
Authority: CN
Inventors: 王亚洲; 刘维; 李秀娟; 徐海峰
Original assignee: Guangde Wang Intelligent Circuit Technology Co ltd
Current assignee: Guangde Wang Intelligent Circuit Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-06-07
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a PCB circuit board, which belongs to the technical field of circuit boards and comprises a circuit board assembly, wherein mounting grooves are symmetrically arranged on two sides of the inner wall of the board assembly, a plurality of circuit board bodies are arranged in the mounting grooves, a layer of tin plate is also arranged between the mounting grooves, two abutting plates are symmetrically arranged on the upper side and the lower side of the inner wall of the mounting groove, the abutting plates are connected with two sides of the inner wall of the mounting groove through first telescopic springs, a plurality of threaded holes are respectively arranged on the top end and the bottom end of the mounting groove, threaded columns are matched with the threaded holes in a threaded manner, and the bottom ends of the threaded columns are movably connected with the abutting plates; according to the utility model, the two mounting grooves are arranged on the jointed board as a whole, and the jointed board is separated by the tinned plate, so that more circuit boards can be placed on the jointed board as a whole; simultaneously through the cooperation of screw thread post with the screw hole, can fix the circuit board of different thickness to through the cooperation of antiskid groove with the antiskid tooth, consolidate the steadiness of circuit board, the circuit board takes place the skew when avoiding follow-up use.

Description

PCB circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a PCB (printed circuit board).

Background

Inside circuit board size of electronic product is less, generally adopt the amalgamation circuit board, the processing preparation of being convenient for, and along with electronic product's rapid development, the fuselage of product is more and more thin, lead to the circuit board also more and more thin and littleer, make the circuit board number that the circuit board makeup contains increase day by day, and the increase of circuit board number, then make the whole weakening of intensity of circuit board makeup easily, and ordinary amalgamation circuit board can't place more circuit boards, when the circuit board was placed to the amalgamation circuit board, because too thin, unable fine fixed, later stage rocks easily when using, influence the use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a PCB for solving the above problems in the related art.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a PCB circuit board, includes circuit makeup totality, the inner wall bilateral symmetry of makeup totality is equipped with the mounting groove, be equipped with a plurality of circuit board body in the mounting groove, still be equipped with one deck tin plate between the mounting groove, bilateral symmetry is equipped with two and supports the board about the inner wall of mounting groove, it is connected with the inner wall both sides of mounting groove through first expanding spring to support the board, all be equipped with a plurality of screw hole on the top of mounting groove and the bottom, screw hole female fit has the screw thread post, the bottom and the support board swing joint of screw thread post.

Furthermore, be equipped with a plurality of second expanding spring on the upper and lower both sides of tinplate, the top of second expanding spring is equipped with the support column, the top of support column is equipped with the cushion.

Furthermore, the both sides fixedly connected with cardboard of circuit board body, a plurality of anti-skidding teeth have been seted up to the both sides of cardboard, still be equipped with a plurality of recesses on the bottom of circuit board body.

Furthermore, a plurality of anti-skidding grooves are formed in the inner side of the abutting plate.

Furthermore, a plurality of ventilation and heat dissipation holes are further formed in the periphery of the whole jointed board.

The utility model has the beneficial effects that:

according to the utility model, the two mounting grooves are arranged on the jointed board as a whole, and the jointed board is separated by the tinned plate, so that more circuit boards can be placed on the jointed board as a whole; simultaneously, through the matching of the threaded columns and the threaded holes, the circuit boards with different thicknesses can be fixed, and through the matching of the anti-skidding grooves and the anti-skidding teeth, the stability of the circuit board is reinforced, and the circuit board is prevented from deviating in subsequent use.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the overall panel;

FIG. 3 is a schematic structural diagram of a circuit board body;

fig. 4 is a schematic structural view of a tin plate.

The reference numbers in the figures illustrate:

1. overall splicing; 2. mounting grooves; 3. a circuit board body; 4. plating tin plate; 5. a resisting plate; 6. a first extension spring; 7. a threaded hole; 8. a threaded post; 9. a second extension spring; 10. a support pillar; 11. a soft cushion; 12. clamping a plate; 13. anti-slip teeth; 14. a groove; 15. an anti-slip groove; 16. and (6) ventilating and radiating holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A PCB circuit board, as shown in figure 1-figure 4, comprises a circuit splicing board general body 1, wherein mounting grooves 2 are symmetrically arranged on two sides of the inner wall of the splicing board general body 1, a plurality of circuit board bodies 3 are arranged in the mounting grooves 2, a layer of tin plate 4 is also arranged between the mounting grooves 2, the mounting grooves 2 are arranged on the upper side and the lower side of the splicing board general body 1, the number of the circuit board bodies 3 can be increased, the space is saved, the tin plate 4 can separate the circuit board bodies 3 on the upper side and the lower side to avoid signal interference, two abutting plates 5 are symmetrically arranged on the upper side and the lower side of the inner wall of the mounting groove 2, the abutting plates 5 are connected with two sides of the inner wall of the mounting groove 2 through first expansion springs 6, a plurality of threaded holes 7 are arranged on the top end and the bottom end of the mounting groove 2, threaded posts 8 are matched with the inner threads of the threaded holes 7, the bottom ends of the threaded posts 8 are movably connected with the abutting plates 5, the rotation of the threaded posts 8 can adjust the distance between the two abutting plates 5, the circuit board bodies 3 with different thicknesses can be conveniently fixed, the first telescopic springs 6 are arranged to provide certain buffering performance and prevent the circuit board from being damaged by over-force when the threaded columns 8 are adjusted, the upper side and the lower side of the tin plate 4 are provided with a plurality of second telescopic springs 9, the top ends of the second telescopic springs 9 are provided with supporting columns 10, the top ends of the supporting columns 10 are provided with cushions 11, the two sides of the circuit board body 3 are fixedly connected with clamping plates 12, the two sides of the clamping plates 12 are provided with a plurality of anti-skidding teeth 13, the bottom end of the circuit board body 3 is also provided with a plurality of grooves 14, the inner side of the resisting plate 5 is provided with a plurality of anti-skidding grooves 15, the periphery of the jointed board body 1 is also provided with a plurality of ventilation and heat dissipation holes 16, the supporting columns 10 can be matched with the grooves 14 on the circuit board body 3 to support the circuit board and reinforce the stability, and the height of the supporting columns 10 can be changed by the second telescopic springs 9 according to the thickness of the circuit board, the convenience is used the circuit board of different thickness, and cushion 11 reduces the damage to the circuit board, and cardboard 12 can the centre gripping be fixed in the middle of two support boards 5, and is further firm with the cooperation in antiskid groove 15 through antiskid tooth 13, prevents to take place to slide, and 16 multiplicable heat dispersion of ventilation and heat dissipation holes prolong life cycle.

During the use, put into circuit board body 3 on mounting groove 2, adjust threaded post 8, drive and support board 5 and remove, with the mutual pressfitting in antiskid tooth 13 on the circuit board body 3 and the antiskid groove 15 on supporting board 5 to fix the circuit board, a plurality of circuit board bodies 3 can be fixed simultaneously to mounting groove 2 that upper and lower both sides were equipped with, practice thrift the space, facilitate the use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a PCB circuit board, includes circuit makeup totality (1), its characterized in that, the inner wall bilateral symmetry of makeup totality (1) is equipped with mounting groove (2), be equipped with a plurality of circuit board body (3) in mounting groove (2), still be equipped with one deck tinned plate (4) between mounting groove (2), bilateral symmetry is equipped with two and supports board (5) about the inner wall of mounting groove (2), support board (5) are connected with the inner wall both sides of mounting groove (2) through first expanding spring (6), all be equipped with a plurality of screw hole (7) on the top of mounting groove (2) and the bottom, screw hole (7) interior screw-thread fit has screw thread post (8), the bottom and support board (5) swing joint of screw thread post (8).

2. A PCB circuit board according to claim 1, wherein a plurality of second expansion springs (9) are disposed on the upper and lower sides of the tinned plate (4), a supporting column (10) is disposed on the top end of each second expansion spring (9), and a soft pad (11) is disposed on the top end of each supporting column (10).

3. The PCB circuit board according to claim 1, wherein clamping plates (12) are fixedly connected to two sides of the circuit board body (3), a plurality of anti-slip teeth (13) are formed on two sides of each clamping plate (12), and a plurality of grooves (14) are formed in the bottom end of the circuit board body (3).

4. A PCB circuit board according to claim 1, characterized in that the inner side of the resisting board (5) is provided with a plurality of anti-slip grooves (15).

5. The PCB circuit board according to claim 1, wherein the panel assembly (1) is further provided with a plurality of ventilation and heat dissipation holes (16) on the periphery.