CN219107769U

CN219107769U - Double-layer printed circuit board

Info

Publication number: CN219107769U
Application number: CN202223194498.9U
Authority: CN
Inventors: 曾繁赟; 凌志强; 黄朝安; 崔会娟; 杨卫东
Original assignee: Meizhou Hangding Technology Co ltd
Current assignee: Meizhou Hangding Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The application relates to the field of circuit boards and discloses a double-layer printed circuit board. In the application, the inner wall of one side of the circuit board body opposite to the first height adjusting plate is slidably connected with the second height adjusting plate through a sliding groove, two sides of the second height adjusting plate are connected in the sliding groove through fixing screws in a threaded manner, and a rubber clamping base plate is bonded on the outer side surface of the first height adjusting plate; after fixing the circuit board outer mounting frame, can install the circuit board body in the inside of circuit board outer mounting frame, later when the installation height of circuit board body needs to adjust, can screw out the fixing screw of high regulating plate one and high regulating plate two both sides this moment, after adjusting suitable height, screw in adjusting screw again can form fixedly to circuit board body to make the circuit board body in the use, be convenient for carry out the adjustment of height, the circuit board outer mounting frame can play certain guard action to circuit board body simultaneously.

Description

Double-layer printed circuit board

Technical Field

The application belongs to the technical field of circuit boards, and particularly relates to a double-layer printed circuit board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Printed circuit boards are commonly referred to as "PCBs" and cannot be referred to as "PCBs". Its development has been over 100 years old; the design is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate. The circuit board layer number can be divided into a single panel, a double panel, a four-layer board, a six-layer board and other multi-layer circuit boards.

The application of publication No. CN215991361U discloses a double-layer printed circuit board beneficial to assembly, and relates to the technical field of printed circuit boards. Including first circuit board, the top of first circuit board is fixed respectively and is provided with lug and hole post, the outer wall of lug and hole post is the activity respectively and is provided with first through-hole and second through-hole, the standing groove has been seted up at the top of first circuit board, the inner wall activity of standing groove is provided with high temperature resistant sealant, the bottom of lug and hole post is fixed and is provided with the components and parts, the outer wall at first circuit board top is fixed and is provided with locating part and fixed plate. The combination efficiency between two structures can be enhanced through setting up the first circuit board and the second circuit board that the shape size is the same to place high temperature resistant sealant through the standing groove of seting up, strengthen the seal of whole circuit board structure, and the activity setting of slot and end cap can strengthen the connection setting of first circuit board and second circuit board, promotes the structure seal.

However, in the application, the mounting heights of the first circuit board and the second circuit board cannot be adjusted, so that the application is inconvenient.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the mounting height cannot be adjusted, a double-layer printed circuit board is provided.

The technical scheme adopted by the application is as follows: the utility model provides a double-deck printed wiring board, includes circuit board body and circuit board outer mounting frame, the upper surface of circuit board body is provided with electronic components, the regulation spout has been seted up to the inner wall of circuit board outer mounting frame of circuit board body and the position of circuit board body contact, the inside sliding connection of regulation spout has high regulating plate one, the screw hole threaded connection that high regulating plate one's surface was offered has adjusting screw, adjusting screw runs through high regulating plate one threaded connection in the inside of adjusting the spout, the circuit board body has high regulating plate two through the spout sliding connection who offers with high regulating plate one side inner wall relatively, the inside at the spout is passed through fixing screw threaded connection in the both sides of high regulating plate two, the outside surface bonding of high regulating plate one has rubber joint backing plate.

Through adopting above-mentioned technical scheme, after fixing the circuit board outside installation frame, can install the circuit board body in the inside of circuit board outside installation frame, afterwards when the installation height of circuit board body needs to be adjusted, can screw out the fixing screw of high regulating plate one and high regulating plate two both sides this moment, afterwards high regulating plate one and high regulating plate two just can slide from top to bottom in the inside of adjusting the spout, after adjusting suitable height, screw in adjusting screw again can form fixedly to the circuit board body, thereby make the circuit board body in the use, be convenient for carry out the adjustment of height, the circuit board outside installation frame can play certain guard action to the circuit board body simultaneously, place the circuit board body and receive the oppression and take place to break, the durability and the security of circuit board body have been increased.

In a preferred embodiment, the surface of the second height adjusting plate is provided with a spring clamping base, a limiting rod is fixedly connected to the upper portion of the inner wall of the spring clamping base, a sliding mounting plate is connected to the outer portion of the limiting rod in a sliding mode, a connecting rod is arranged on one side face, opposite to the second height adjusting plate, of the sliding mounting plate, the connecting rod penetrates through the side wall of the spring clamping base, a movable extrusion plate is arranged at the tail end of the connecting rod, and a circuit board body is clamped between the movable extrusion plate and the rubber clamping base plate.

Through adopting above-mentioned technical scheme to can carry out the fixed clamp to the circuit board body, make the circuit board body in the installation, need not punch, thereby improved the convenience of circuit board body when the installation.

In a preferred embodiment, a spring is fixedly connected to the surface of the side, opposite to the connecting rod, of the sliding mounting plate, and the other end of the spring is fixed to the inner wall of the spring clamping base.

Through adopting above-mentioned technical scheme, the spring provides elasticity for the clamp of circuit board body, has increased the fastness of circuit board body when fixed.

In a preferred embodiment, the top end of the sliding mounting plate is connected with a pulling handle through a connecting rod, and the pulling handle is connected to the upper surface of the spring clamping base in a sliding manner.

Through adopting above-mentioned technical scheme, played spacing effect to the sliding mounting panel, increased the stability of sliding mounting panel removal in-process.

In a preferred embodiment, a limit bottom plate is fixedly connected to one side end of the sliding mounting plate opposite to the pulling handle, and a limit chute matched with the sliding mounting plate is formed in the inner wall of the bottom of the spring clamping base.

Through adopting above-mentioned technical scheme, prevent that the bottom of sliding mounting panel from taking place to rock in the removal in-process, increased the stability of sliding mounting panel when removing.

In a preferred embodiment, an edge extrusion groove is formed in a side face, close to the circuit board body, of the rubber clamping base plate, and clamping holes are formed in the surface of the edge extrusion groove at intervals.

In a preferred embodiment, a plurality of anti-slip clamping convex blocks are fixedly connected at positions of the circuit board body corresponding to the clamping holes, and convex block ends of the anti-slip clamping convex blocks are abutted against the inner walls of the clamping holes.

Through adopting above-mentioned technical scheme for the both ends of circuit board body can not drop with high regulating plate one and high regulating plate two easily, have increased the stability of circuit board body when using.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

in this application, after fixing the circuit board outside installation frame, can install the circuit board body in the inside of circuit board outside installation frame, afterwards when the installation height of circuit board body needs to be adjusted, can screw out the fixing screw of high regulating plate one and high regulating plate two both sides this moment, afterwards high regulating plate one and high regulating plate two just can slide from top to bottom in the inside of adjusting the spout, after adjusting suitable height, screw in again can form fixedly to the circuit board body with adjusting screw, thereby make the circuit board body in the use, be convenient for carry out the adjustment of height, the circuit board outside installation frame can play certain guard action simultaneously, place the circuit board body and receive the oppression and take place to break, the durability and the security of circuit board body have been increased.

Drawings

Fig. 1 is a schematic view of a circuit board body structure of the present application;

FIG. 2 is a schematic view of a rubber clamping pad structure in the present application;

FIG. 3 is a schematic view of the internal structure of the spring clip base of the present application;

FIG. 4 is an enlarged view of FIG. 1A of the present application;

fig. 5 is a schematic diagram of a circuit board body structure and a single side structure.

The marks in the figure: 1. a circuit board body; 2. a circuit board outer mounting frame; 3. adjusting the chute; 4. a first height adjusting plate; 5. adjusting a screw; 6. a second height adjusting plate; 7. the spring is clamped with the base; 8. pulling the handle; 9. a connecting rod; 10. a movable extrusion plate; 11. an electronic component; 12. a rubber clamping backing plate; 13. a limit rod; 14. a spring; 15. a sliding mounting plate; 16. a limiting bottom plate; 17. limiting sliding grooves; 18. the edge presses the groove; 19. a clamping hole; 20. the anti-slip clamping protruding block.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

With reference to figures 1-5 of the drawings,

examples:

the utility model provides a double-deck printed wiring board, including circuit board body 1 and circuit board outer mounting frame 2, the upper surface of circuit board body 1 is provided with electronic components 11, circuit board body 1's circuit board outer mounting frame 2's inner wall has seted up regulation spout 3 with circuit board body 1 contact's position, the inside sliding connection of regulation spout 3 has a high regulation board 4, the surface of high regulation board 4 has adjusting screw 5 through the screw hole threaded connection who sets up, adjusting screw 5 runs through high regulation board 4 threaded connection in the inside of regulation spout 3, circuit board body 1 and high regulation board 4 relative one side inner wall have high regulation board two 6 through the spout sliding connection of seting up, high regulation board two 6's both sides are through fixing screw threaded connection in the inside of spout, high regulation board 4's outside surface bonding has rubber joint backing plate 12, after the circuit board outer mounting frame 2 is fixed, can install circuit board body 1 at circuit board outer mounting frame 2's inside, afterwards when circuit board body 1's installation height need adjust, can be with high regulation board 4 and high regulation board 1 can take place the inside the high regulation board 1 with the high regulation board body that makes the high regulation board 1 take place simultaneously, high regulation board 1 can take place the inside the high regulation board 1 of the two side of the opposite side through seting up the spout sliding connection, the high regulation board 1 can take place at the same time, the high regulation board 1 is adjusted side is adjusted to take place, the high regulation board 1 is high side is adjusted to take place, the high regulation board 1 is convenient for the line board 1 has the inside the two, and can take place the high regulation board 1.

The surface of high regulating plate two 6 is provided with spring joint base 7, spring joint base 7's inner wall top fixedly connected with gag lever post 13, the outside sliding connection of gag lever post 13 has slide mounting panel 15, slide mounting panel 15 is provided with connecting rod 9 with the relative side of high regulating plate two 6, connecting rod 9 runs through spring joint base 7's lateral wall, and the end of connecting rod 9 is provided with movable extrusion board 10, the clamp has circuit board body 1 between movable extrusion board 10 and the rubber joint backing plate 12, thereby can carry out the fixed clamp to circuit board body 1, make circuit board body 1 in the installation, do not need to punch, thereby the convenience of circuit board body 1 when the installation has been improved.

The surface of one side of the sliding mounting plate 15 opposite to the connecting rod 9 is fixedly connected with a spring 14, the other end of the spring 14 is fixed on the inner wall of the spring clamping base 7, the spring 14 provides elasticity for clamping the circuit board body 1, and the firmness of the circuit board body 1 during fixing is improved.

The top of sliding mounting panel 15 is connected with pulling handle 8 through the connecting rod, and pulling handle 8 sliding connection in spring joint base 7's upper surface has played spacing effect to sliding mounting panel 15, has increased the stability of sliding mounting panel 15 in-process of moving.

The limiting bottom plate 16 is fixedly connected to one side end, opposite to the pulling handle 8, of the sliding mounting plate 15, the limiting sliding groove 17 matched with the sliding mounting plate 15 is formed in the inner wall of the bottom of the spring clamping base 7, the bottom end of the sliding mounting plate 15 is prevented from shaking in the moving process, and the stability of the sliding mounting plate 15 in moving is improved.

The rubber joint backing plate 12 is provided with edge extrusion recess 18 near one side of circuit board body 1, and the surface interval of edge extrusion recess 18 is equipped with joint hole 19, and circuit board body 1 and the corresponding position fixedly connected with of joint hole 19 a plurality of anti-skidding joint lugs 20, and the lug end butt of anti-skidding joint lug 20 is at the inner wall of joint hole 19 for circuit board body 1's both ends can not drop with altitude mixture control board one 4 and altitude mixture control board two 6 easily, have increased circuit board body 1's stability when using.

The implementation principle of the double-layer printed circuit board embodiment is as follows: when the circuit board mounting frame 2 is used, after the circuit board mounting frame 2 is fixed, the circuit board body 1 can be mounted in the circuit board mounting frame 2, then when the mounting height of the circuit board body 1 needs to be adjusted, fixing screws on two sides of the first height adjusting plate 4 and the second height adjusting plate 6 can be screwed out, then the first height adjusting plate 4 and the second height adjusting plate 6 can slide up and down in the adjusting chute 3, after the proper height is adjusted, the adjusting screws 5 are screwed in again to form fixation on the circuit board body 1, so that the circuit board body 1 can play a certain protection role on the circuit board body 1, the circuit board body 1 is pressed to be broken, and the durability and the safety of the circuit board body 1 are improved.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The utility model provides a double-deck printed wiring board, includes circuit board body (1) and circuit board outer mounting frame (2), the upper surface of circuit board body (1) is provided with electronic components (11), its characterized in that: the circuit board comprises a circuit board body (1), wherein an adjusting chute (3) is formed in the contact position of the inner wall of a circuit board outer mounting frame (2) of the circuit board body (1) and the circuit board body (1), a first height adjusting plate (4) is connected to the inner side of the adjusting chute (3) in a sliding mode, an adjusting screw (5) is connected to the surface of the first height adjusting plate (4) through a threaded hole in a threaded mode, the adjusting screw (5) penetrates through the first height adjusting plate (4) to be connected to the inner side of the adjusting chute (3) in a threaded mode, a second height adjusting plate (6) is connected to the inner wall of one side, opposite to the first height adjusting plate (4), of the circuit board body in a sliding mode through the sliding chute in a threaded mode, and rubber clamping base plates (12) are bonded to the outer side surfaces of the first height adjusting plate (4).

2. A dual-layer printed wiring board as claimed in claim 1, wherein: the surface of high regulating plate II (6) is provided with spring joint base (7), the inner wall top fixedly connected with gag lever post (13) of spring joint base (7), the outside sliding connection of gag lever post (13) has slide mounting board (15), slide mounting board (15) are provided with connecting rod (9) with the relative side of high regulating plate II (6), connecting rod (9) run through the lateral wall of spring joint base (7), and the end of connecting rod (9) is provided with movable extrusion board (10), clamping has circuit board body (1) between movable extrusion board (10) and rubber joint backing plate (12).

3. A dual-layer printed wiring board as claimed in claim 2, wherein: the sliding mounting plate (15) is fixedly connected with a spring (14) on the surface of one side opposite to the connecting rod (9), and the other end of the spring (14) is fixed on the inner wall of the spring clamping base (7).

4. A dual-layer printed wiring board as claimed in claim 3, wherein: the top of the sliding mounting plate (15) is connected with a pulling handle (8) through a connecting rod, and the pulling handle (8) is connected to the upper surface of the spring clamping base (7) in a sliding mode.

5. A dual-layer printed wiring board as claimed in claim 4, wherein: the sliding mounting plate (15) is fixedly connected with a limiting bottom plate (16) at one side end opposite to the pulling handle (8), and a limiting chute (17) matched with the sliding mounting plate (15) is formed in the inner wall of the bottom of the spring clamping base (7).

6. A dual-layer printed wiring board as claimed in claim 1, wherein: an edge extrusion groove (18) is formed in one side face, close to the circuit board body (1), of the rubber clamping base plate (12), and clamping holes (19) are formed in the surface of the edge extrusion groove (18) at intervals.

7. A dual-layer printed wiring board as claimed in claim 1, wherein: the circuit board comprises a circuit board body (1), a plurality of anti-slip clamping convex blocks (20) are fixedly connected to positions corresponding to the clamping holes (19), and convex block ends of the anti-slip clamping convex blocks (20) are abutted to the inner walls of the clamping holes (19).