CN213960385U

CN213960385U - Printed circuit board capable of realizing interconnection of inner layers

Info

Publication number: CN213960385U
Application number: CN202022079335.0U
Authority: CN
Inventors: 王恒成; 林奇星
Original assignee: Tiancheng Hengfa Circuit Board Shenzhen Co ltd
Current assignee: Tiancheng Hengfa Circuit Board Shenzhen Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-13
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a printed circuit board capable of interconnecting inner layers, which comprises a circuit board and fixing holes, wherein the four corners of the upper surface of the circuit board are all provided with fixing holes, the upper surface of the circuit board is provided with a plurality of blind holes, the insides of the blind holes are fixedly provided with connecting cylinders, the insides of the fixing holes are all fixedly provided with fixing mechanisms convenient for installation and disassembly, the tops of the fixing mechanisms are all fixedly provided with limiting mechanisms convenient to use, the fixing mechanisms comprise mounting seats, C-shaped hooks, clamping plates, clamping columns and limiting cylinders, the bottoms of the mounting seats are all fixedly provided with clamping columns, the clamping columns are all sleeved at the tops of the limiting cylinders through the fixing holes, and the limiting cylinders are all fixedly arranged on other working parts, the printed circuit board capable of interconnecting inner layers has simple structure and convenient operation, and can be quickly installed and disassembled on the circuit board, the convenience when increasing the use, long when having reduced work, the practicality of this equipment is higher.

Description

Printed circuit board capable of realizing interconnection of inner layers

Technical Field

The utility model relates to a circuit board technical field specifically is a but printed circuit board of inlayer interconnection.

Background

Printed circuit boards have evolved from single-layer to double-sided, multi-layer and flex boards, and have continued to evolve toward high precision, high density and high reliability. The size is continuously reduced, the cost is reduced, and the performance is improved, so that the printed circuit board still keeps strong vitality in the development process of future electronic products, and the development trend of the production and manufacturing technology of the printed circuit board in the future is to develop towards high density, high precision, fine aperture, fine lead, small spacing, high reliability, multilayering, high-speed transmission, light weight and thinness in performance.

However, in the use of the existing printed circuit board, the printed circuit board needs to be fixedly installed, and meanwhile, the printed circuit board needs to be conveniently disassembled for convenience of maintenance and detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but printed circuit board of inlayer interconnection that can be convenient install and dismantle to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but printed circuit board of inlayer interconnection, includes circuit board and fixed orifices, the fixed orifices has all been seted up in the upper surface four corners of circuit board, a plurality of blind holes have been seted up to the upper surface of circuit board, the inside fixed mounting of blind hole has the connecting cylinder, the equal fixed mounting in inside of fixed orifices has the fixed establishment of being convenient for installation and dismantlement, the equal fixed mounting in top of fixed establishment has the convenient stop gear of use.

Preferably, the fixing mechanism comprises a mounting seat, a C-shaped hook, a clamping plate, a clamping column and a limiting cylinder, wherein the clamping column is fixedly mounted at the bottom of the mounting seat, penetrates through a fixing hole and is sleeved at the top of the limiting cylinder, the limiting cylinder is fixedly mounted on the rest working parts, a mounting groove is formed in the top of the mounting seat, the C-shaped hook is rotatably connected into the mounting groove in the top of the mounting seat through a torsion spring, the C-shaped hook is matched with the clamping plate, and the clamping plate is fixedly mounted at the top of the outer side of the limiting cylinder.

Preferably, the limiting mechanism comprises a limiting column, a reset spring, a moving block and a sliding groove, the sliding groove is formed in one end of the top of the mounting seat, the limiting column is connected to the inside of the sliding groove in a sliding mode, the reset spring is sleeved at one end of the limiting column, the top of the limiting column is fixedly connected with the bottom of the moving block, and a through groove matched with the moving block is formed in the top of the mounting seat.

Preferably, the connecting cylinder is made of copper.

Preferably, the both sides of circuit board all offer with C type hook mutually supporting's recess, C type hook offers the shrinkage pool with spacing post mutually supporting.

Preferably, the top of the moving block is provided with anti-skid grains.

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

the utility model discloses when using, earlier carry out fixed mounting with spacing section of thick bamboo, carry out fixed mounting with the circuit board through fixed establishment afterwards, when needs overhaul the circuit board, only need remove through stop gear to the spacing of C type hook can, just can disassemble fixed circuit board and overhaul, the while can be convenient when the installation operate, user's the use degree of difficulty has been reduced, operating time when reducing the installation, and simultaneously, connecting cylinder on the circuit board can make the ectonexine of circuit board connect, this printed circuit board's that can the inlayer interconnect simple structure, the simple operation, can be swift install and dismantle the circuit board, convenience when increasing the use, long when having reduced work, the practicality of this equipment is higher.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the limiting mechanism of the present invention.

In the figure: 1. a circuit board; 2. a fixing hole; 3. blind holes; 4. a connecting cylinder; 5. a fixing mechanism; 51. a mounting seat; 52. a C-shaped hook; 53. clamping a plate; 54. clamping the column; 55. a limiting cylinder; 6. a limiting mechanism; 61. a limiting column; 62. a return spring; 63. a moving block; 64. a chute.

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, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a printed circuit board capable of interconnection of inner layers in the figure includes a circuit board 1 and fixing holes 2, the fixing holes 2 are formed at four corners of the upper surface of the circuit board 1, and the circuit board 1 is fixed and mounted by the fixing holes 2.

Please refer to fig. 1, a plurality of blind holes 3 have been seted up to the upper surface of circuit board 1, the inside fixed mounting of blind hole 3 has connecting cylinder 4, the equal fixed mounting in inside of fixed orifices 2 has fixed establishment 5 convenient to install and dismantle, the equal fixed mounting in top of fixed establishment 5 has the stop gear 6 that uses conveniently, and the existence of blind hole 3 is convenient for realize installing connecting cylinder 4, and the existence of connecting cylinder 4 is convenient for realize carrying out electric connection to the ectonexine of circuit board 1, and fixed establishment 5 is convenient for fix circuit board 1, and stop gear 6 is convenient for realize spacing fixing mechanism 5.

Referring to fig. 2, the fixing mechanism 5 includes a mounting seat 51, a C-shaped hook 52, a catch plate 53, a catch column 54 and a limiting cylinder 55, the bottom of the mounting seat 51 is fixedly provided with a clamping column 54, the clamping column 54 penetrates through the fixing hole 2 and is sleeved on the top of the limiting cylinder 55, the limiting cylinders 55 are fixedly arranged on the other working parts, mounting grooves are arranged on the top of the mounting seat 51, the top mounting grooves of the mounting seats 51 are rotatably connected with C-shaped hooks 52 through torsion springs, the C-shaped hook 52 is matched with the clamping plate 53, the clamping plate 53 is fixedly arranged at the top of the outer side of the limiting cylinder 55, when the fixing mechanism 5 is needed, the clamping column 54 firstly passes through the fixing hole 2 to be inserted on the limiting cylinder 55, then the C-shaped hook 52 is rotated to be matched with the clamping plate 53, then the C-shaped hook 52 is limited by the limiting mechanism 6, while the presence of the mounting seat 51 facilitates the mounting of the remaining working parts of the fixing means 5.

Referring to fig. 3, the limiting mechanism 6 includes a limiting post 61, a return spring 62, a moving block 63 and a sliding groove 64, the sliding groove 64 is formed in one end of the top of the mounting base 51, the limiting post 61 is slidably connected inside the sliding groove 64, the return spring 62 is sleeved at one end of the limiting post 61, the top of the limiting post 61 is fixedly connected with the bottom of the moving block 63, a through groove matched with the moving block 63 is formed in the top of the mounting base 51, when the limiting mechanism 6 needs to be used, the moving block 63 is moved first, the limiting post 61 is driven to move along the sliding groove 64, then the return spring 62 starts to be squeezed, when the limiting mechanism 6 does not need to be used, the moving block 63 is released, and then the return spring 62 pushes the limiting post 61 to return to an initial working position along the sliding groove 64.

Referring to fig. 1, the connecting cylinder 4 is made of copper, so as to facilitate electrical connection between the inner layer and the outer layer of the circuit board 1.

Referring to fig. 1, both sides of the circuit board 1 are provided with grooves matched with the C-shaped hooks 52, the C-shaped hooks 52 are provided with concave holes matched with the limiting posts 61, the grooves of the circuit board 1 facilitate the use of the C-shaped hooks 52, and the concave holes on the C-shaped hooks 52 facilitate the limiting posts 61 to limit the C-shaped hooks 52.

Referring to fig. 3, the top of the moving block 63 is provided with anti-slip threads, so that a user can move the moving block 63 conveniently, and slip is prevented during use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 but printed circuit board of inlayer interconnection, includes circuit board (1) and fixed orifices (2), its characterized in that have all been seted up in the upper surface four corners of circuit board (1): a plurality of blind holes (3) have been seted up to the upper surface of circuit board (1), the inside fixed mounting of blind hole (3) has connecting cylinder (4), the equal fixed mounting in inside of fixed orifices (2) has fixed establishment (5) of being convenient for install and dismantling, the equal fixed mounting in top of fixed establishment (5) has stop gear (6) that use is convenient.

2. A printed circuit board interconnectable by internal layers according to claim 1, wherein: fixing mechanism (5) include mount pad (51), C type hook (52), cardboard (53), card post (54) and spacing section of thick bamboo (55), the equal fixed mounting in bottom of mount pad (51) has card post (54), card post (54) all pass fixed orifices (2) and cup joint at the top of spacing section of thick bamboo (55), and the equal fixed mounting of spacing section of thick bamboo (55) on all the other work pieces, the mounting groove has all been seted up at the top of mount pad (51), all be connected with C type hook (52) through torsion spring rotation in the top mounting groove of mount pad (51), C type hook (52) and cardboard (53) mutually support, and cardboard (53) fixed mounting is at the outside top of spacing section of thick bamboo (55).

3. A printed circuit board interconnectable by internal layers according to claim 2, wherein: the limiting mechanism (6) comprises a limiting column (61), a reset spring (62), a moving block (63) and a sliding groove (64), the sliding groove (64) is formed in one end of the top of the mounting seat (51), the limiting column (61) is connected to the inside of the sliding groove (64) in a sliding mode, the reset spring (62) is sleeved on one end of the limiting column (61), the top of the limiting column (61) is fixedly connected with the bottom of the moving block (63), and a through groove matched with the moving block (63) is formed in the top of the mounting seat (51).

4. A printed circuit board interconnectable by internal layers according to claim 1, wherein: the connecting cylinder (4) is made of copper.

5. A printed circuit board interconnectable by internal layers according to claim 2, wherein: the recess of mutually supporting with C type hook (52) is all seted up to the both sides of circuit board (1), the shrinkage pool of mutually supporting with spacing post (61) is seted up in C type hook (52).

6. A printed circuit board interconnectable according to claim 3, wherein: the top of the moving block (63) is provided with anti-skid grains.