CN214627744U - High-precision four-layer PCB circuit board - Google Patents

Abstract

The utility model discloses a high-accuracy four layers PCB circuit board, which comprises a mounting panel, the equal fixed mounting in both sides position that leans on at mounting panel top has the riser, and the draw-in groove has all been seted up to the top position that leans on of one side that two riser are relative, the top of mounting panel is provided with four layers of PCB circuit board bodies, and the top position that leans on of one side that two riser are relative all is provided with concave type piece, and one side that two concave type pieces carried on the back mutually contacts with two riser respectively. This high-accuracy four layers PCB circuit board uses through the cooperation of fin, mounting panel, perpendicular piece, draw-in groove, concave type piece, spring, fixed block and fixture block, when dismantling or installing four layers PCB circuit board body, the elasticity effect of spring can make in the fixture block card on two concave type pieces goes into the draw-in groove on two perpendicular pieces respectively, the effect of dismantling the installation fast can be realized playing four layers PCB circuit board body to the mutual spacing and the effect that resets of spring between draw-in groove and the fixture block.

Description

High-precision four-layer PCB circuit board

Technical Field

The utility model relates to a PCB circuit board technical field specifically is high-accuracy four layers PCB circuit board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections of electronic components, and are generally referred to as "PCBs", but cannot be referred to as "PCBs", and are classified into single-sided boards, double-sided boards, four-layer boards, six-layer boards, and other multi-layer boards according to the number of layers of the circuit boards, including high-precision four-layer PCB circuit boards.

Traditional high-accuracy four layers of PCB circuit boards, after using for a long time, need dismantle the deashing to it, however current high-accuracy four layers of PCB circuit boards all are through the screw installation, and it is comparatively troublesome to dismantle the installation, and it can lead to the fact wearing and tearing to it to dismantle the installation many times, and the user's of not being convenient for use has the shortcoming that the radiating effect is poor simultaneously, can't satisfy user's user demand. Therefore, we propose a high-precision four-layer PCB circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide high-accuracy four layers PCB circuit board to provide traditional high-accuracy four layers PCB circuit board in solving above-mentioned background art, after long-time the use, need dismantle the deashing to it, however current high-accuracy four layers PCB circuit board all is through the screw installation, it is comparatively troublesome to dismantle the installation, it can cause wearing and tearing to it to dismantle the installation many times, the use of the person of not being convenient for, there is the poor shortcoming of radiating effect simultaneously, can't satisfy the problem of user's user demand.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision four-layer PCB circuit board comprises a mounting plate, vertical blocks are fixedly mounted at the positions close to the two sides of the top of the mounting plate, clamping grooves are formed at the positions close to the top of the opposite sides of the two vertical blocks, the top of the mounting plate is provided with four layers of PCB circuit board bodies, concave blocks are arranged at positions close to the tops of opposite sides of the two vertical blocks, opposite sides of the two concave blocks are respectively contacted with the two vertical blocks, grooves are formed in positions close to the centers of opposite sides of the two concave blocks, the two concave blocks are symmetrically arranged, the positions of the inner top and the inner bottom of the groove close to one side are both provided with sliding chutes, the position of the inner side of the groove close to the center is fixedly connected with a spring, one side fixedly connected with fixed block of spring, the both ends of four layers of PCB circuit board bodies run through respectively to the inside of two recesses and with two fixed block relative one side lean on central point to put fixed connection.

Preferably, the bottom positions of the two sides of the mounting plate, which are close to, are fixedly connected with connecting blocks, and the front positions and the rear positions of the centers of the tops of the two connecting blocks, which are close to, are provided with through holes.

Preferably, a radiating fin is fixedly mounted at the position close to the center of the top of the mounting plate, and the bottom of the radiating fin penetrates through the mounting plate.

Preferably, the two concave blocks are fixedly mounted with a clamping block at the center position close to the side opposite to each other, and the side opposite to each other of the two clamping blocks respectively penetrates through the inside of the two clamping grooves and contacts with the inner walls of the clamping grooves.

Preferably, the top and the bottom of fixed block all fixed mounting have the slider, and the top and the bottom of two sliders run through respectively to the inside of two spouts and contact with the inner wall of spout.

Preferably, the tops of the two concave blocks are fixedly provided with pushing blocks, and the two pushing blocks are respectively positioned on the opposite sides of the tops of the two concave blocks.

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

this high-accuracy four layers PCB circuit board, through the fin, the mounting panel, the riser, the draw-in groove, concave type piece, a spring, the cooperation of fixed block and fixture block is used, when dismantling or installing four layers PCB circuit board body, the elasticity effect of spring can make the fixture block on two concave type pieces block respectively in the draw-in groove on two riser, the effect of quick dismantlement installation can be played to four layers PCB circuit board body to mutual spacing and the reset effect of spring between draw-in groove and the fixture block, and simultaneously, four layers PCB circuit board body is installed and is leaned on the top position between two riser, make and leave certain heat dissipation space between the mounting panel, the fin of rethread bottom can effectually dispel the heat to the bottom of four layers PCB circuit board body, the user's use has been convenient for, user's user demand has been satisfied.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a top view of the structure of the four-layer PCB body of the present invention;

fig. 4 is a perspective view of the mounting plate of the present invention.

In the figure: 1. mounting a plate; 2. a heat sink; 3. connecting blocks; 4. a through hole; 5. a vertical block; 6. a card slot; 7. a four-layer PCB circuit board body; 8. a concave block; 9. a groove; 10. a chute; 11. a spring; 12. a fixed block; 13. a clamping block; 14. a slider; 15. and (4) pushing the block.

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. 1-4, the present invention provides a technical solution: high-precision four-layer PCB circuit board, including mounting panel 1, the equal fixed mounting in both sides position of leaning on at mounting panel 1 top has perpendicular piece 5, draw-in groove 6 has all been seted up to the top position of leaning on of two relative one sides of perpendicular piece 5, mounting panel 1's top is provided with four layers of PCB circuit board body 7, the top position of leaning on of two relative one sides of perpendicular piece 5 all is provided with concave type piece 8, one side that two concave type pieces 8 carried on the back mutually contacts with two perpendicular pieces 5 respectively, the central point that leans on of two relative one sides of concave type piece 8 puts and all has seted up recess 9, two concave type pieces 8 are the symmetry setting, spout 10 has all been seted up to one side position of leaning on of top and interior bottom in the recess 9, the central point that leans on of one side puts fixedly connected with spring 11 in the recess 9, one side fixedly connected with fixed block 12 inside and the central point that leans on one side relative with two fixed blocks 12 are run through respectively at the both ends of four layers of PCB body 7.

The utility model discloses in: the positions of the two sides of the mounting plate 1 close to the bottom are fixedly connected with connecting blocks 3, and through holes 4 are formed in the positions of the centers of the tops of the two connecting blocks 3 close to the front and the rear; the design of connecting block 3, through-hole 4 on connecting block 3 can use the screw to fix mounting panel 1.

The utility model discloses in: a radiating fin 2 is fixedly arranged at the position close to the center of the top of the mounting plate 1, and the bottom of the radiating fin 2 penetrates through the mounting plate 1; the design of the radiating fin 2 can radiate the bottom of the four-layer PCB circuit board body 7.

The utility model discloses in: the clamping blocks 13 are fixedly arranged at the positions close to the centers of the two opposite sides of the concave blocks 8, and the opposite sides of the two clamping blocks 13 respectively penetrate through the insides of the two clamping grooves 6 and are in contact with the inner walls of the clamping grooves 6; the design of fixture block 13 can be installed four-layer PCB circuit board body 7 fast through fixture block 13.

The utility model discloses in: the top and the bottom of the fixed block 12 are both fixedly provided with sliding blocks 14, and the top and the bottom of the two sliding blocks 14 respectively penetrate into the two sliding chutes 10 and are in contact with the inner walls of the sliding chutes 10; the design of the sliding blocks 14 is that when the two concave blocks 8 move, the sliding blocks 14 at the top and the bottom of the fixed block 12 respectively move in the two sliding grooves 10 in the concave blocks 8, so that the purpose of limiting the concave blocks 8 during moving can be achieved.

The utility model discloses in: pushing blocks 15 are fixedly arranged at the tops of the two concave blocks 8, and the two pushing blocks 15 are respectively positioned at the opposite side positions of the tops of the two concave blocks 8; the design of promotion piece 15, two promotion pieces 15 of user's relative movement simultaneously dismantle four layers of PCB circuit board body 7, and simultaneously, the user can loosen two promotion pieces 15, makes two fixture blocks 13 block in two draw-in grooves 6 respectively through the effect that resets of spring 11.

The working principle is as follows: when needs are installed four layers of PCB circuit board body 7, the user holds between the fingers two and promotes piece 15 relative movement simultaneously, because slider 14 and the inside two spout 10 sliding connection of seting up of concave type piece 8 of fixed block 12 through top and bottom, two concave type piece 8 relative movement make fixed block 12 compress two springs 11 of inside, drive one section distance of two fixture block 13 relative displacement respectively when two concave type piece 8 relative movement, align two fixture block 13 and the draw-in groove 6 on two riser blocks 5 after that, loosen two and promote piece 15 again, at this moment, the installation can be accomplished to the fixture block 13 card respectively in two draw-in grooves 6 on the reservability messenger two concave type pieces 8 through spring 11, the installation dismantlement process is convenient fast.

In summary, the following steps: the high-precision four-layer PCB circuit board is characterized in that through the matching use of the radiating fin 2, the mounting plate 1, the vertical block 5, the clamping groove 6, the concave block 8, the spring 11, the fixed block 12 and the clamping block 13, when the four-layer PCB body 7 is disassembled or assembled, the elastic effect of the spring 11 can ensure that the fixture blocks 13 on the two concave blocks 8 are respectively clamped into the fixture grooves 6 on the two vertical blocks 5, the mutual limit between the clamping groove 6 and the clamping block 13 and the reset effect of the spring 11 can realize the effect of quickly dismounting and mounting the four-layer PCB body 7, simultaneously, four layers of PCB circuit board bodies 7 are installed at the top position of leaning on between two riser blocks 5, leave certain heat dissipation space between messenger's and the mounting panel 1, and the fin 2 of rethread bottom can effectually dispel the heat to the bottom of four layers of PCB circuit board bodies 7, has been convenient for user's use, has satisfied user's user demand.

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 (6)

1. Four layers of PCB circuit boards of high accuracy, including mounting panel (1), its characterized in that: the mounting panel (1) top lean on both sides position equal fixed mounting have perpendicular piece (5), two perpendicular piece (5) relative one side lean on the top position all seted up draw-in groove (6), the top of mounting panel (1) is provided with four layers of PCB circuit board body (7), two perpendicular piece (5) relative one side lean on the top position all be provided with concave type piece (8), two concave type piece (8) one side of carrying on the back mutually respectively with two perpendicular piece (5) contact, two concave type piece (8) relative one side lean on central point put and all seted up fluted (9), two concave type piece (8) set up for the symmetry, top and interior bottom lean on one side position all seted up spout (10) in recess (9), lean on central point fixedly connected with spring (11) of one side in recess (9), one side fixedly connected with fixed block (12) of spring (11), the both ends of four layers of PCB circuit board body (7) run through respectively to the inside of two recess (9) and with the inside of recess (9) and with one side position The opposite sides of the two fixed blocks (12) are fixedly connected near the center.

2. The high-precision four-layer PCB circuit board of claim 1, wherein: the mounting panel (1) both sides lean on the equal fixedly connected with connecting block (3) in bottom position, and through-hole (4) have all been seted up to the front position that leans on at two connecting block (3) top centers and lean on the rear end position.

3. The high-precision four-layer PCB circuit board of claim 1, wherein: the mounting plate is characterized in that a radiating fin (2) is fixedly mounted at the top of the mounting plate (1) close to the center, and the bottom of the radiating fin (2) penetrates through the outside of the mounting plate (1).

4. The high-precision four-layer PCB circuit board of claim 1, wherein: the clamping blocks (13) are fixedly mounted at the center positions of the two concave blocks (8) on the opposite sides, and the clamping blocks (13) on the opposite sides penetrate through the inner parts of the two clamping grooves (6) respectively and contact with the inner walls of the clamping grooves (6).

5. The high-precision four-layer PCB circuit board of claim 1, wherein: the top and the bottom of fixed block (12) all fixed mounting have slider (14), and the top and the bottom of two slider (14) run through respectively to the inside of two spout (10) and with the inner wall contact of spout (10).

6. The high-precision four-layer PCB circuit board of claim 1, wherein: the top of the two concave blocks (8) is fixedly provided with a pushing block (15), and the two pushing blocks (15) are respectively positioned at the opposite side positions of the top of the two concave blocks (8).

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