CN215222702U

CN215222702U - Circuit board convenient to installation

Info

Publication number: CN215222702U
Application number: CN202121264709.4U
Authority: CN
Inventors: 王雅; 熊明术
Original assignee: Hangzhou Lin'an Rongli Electronics Co ltd
Current assignee: Hangzhou Lin'an Rongli Electronics Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-17
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the field of circuit boards, in particular to a circuit board convenient to install, aiming at the problems that the prior circuit board is mostly screwed and fixed on a base through a plurality of screws, the operation is troublesome, time and labor are wasted, and the disassembly is inconvenient, the proposal is provided, which comprises a bottom plate and a circuit board main body, the top part of the bottom plate is fixedly connected with an installation box, a power assembly is arranged in the installation box, two installation plates are symmetrically and drivingly connected on the power assembly, one side of the two installation plates which are close to each other is fixedly connected with a fixed column, the tops of the two fixed columns are fixedly connected with a supporting plate, and the tops of the two supporting plates are slidably connected with the inner wall of the top part of the installation box, the utility model has reasonable structure and simple operation, and can lead the two fixed columns to be close to each other and respectively clamped with two fixed grooves by rotating a driving shaft, thus completing the fixation of the circuit board main body, convenient and fast, and fixed firm, convenient to detach facilitates the use simultaneously.

Description

Circuit board convenient to installation

Technical Field

The utility model relates to a circuit board technical field especially relates to a circuit board convenient to installation.

Background

The circuit board is also called a circuit board and a PCB board, and the circuit board is miniaturized and visualized and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

Most of the existing circuit boards are screwed and fixed on the base through a plurality of screws, the operation is troublesome, time and labor are wasted, and the circuit boards are not convenient to disassemble, so that the circuit boards convenient to install are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The circuit board convenient to mount is provided for solving the defects that the existing circuit board is mostly screwed and fixed on a base through a plurality of screws, is troublesome to operate, wastes time and labor and is inconvenient to dismount in the prior art.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

the utility model provides a circuit board convenient to installation, includes bottom plate and circuit board main part, the top fixedly connected with install bin of bottom plate, be equipped with power component in the install bin, the last symmetrical transmission of power component is connected with two mounting panels, and the equal fixedly connected with fixed column in one side that two mounting panels are close to each other, the equal fixedly connected with backup pad in top of two fixed columns, the top of two backup pads all with the top inner wall sliding connection of install bin, the bottom fixedly connected with connecting plate of circuit board main part, the bottom of connecting plate extends to in the install bin, the fixed slot of fixed column looks adaptation is all seted up to the both sides of connecting plate, two mounting holes have been seted up to the equal symmetry in top both sides of bottom plate.

Preferably, the power assembly comprises a driving shaft rotatably connected in the installation box, one end of the driving shaft extends to the outer side of the installation box and is fixedly connected with a handle, a lead screw is rotatably connected to the inner wall of the bottom of the installation box, bevel gears are fixedly sleeved at one end of the driving shaft and on the lead screw and are meshed with each other, a lead screw sleeve is sleeved on the lead screw in a threaded manner, two rectangular plates are fixedly connected to two sides of the lead screw sleeve, a first connecting rod is rotatably connected to the mutually far sides of the two rectangular plates, two L-shaped plates are symmetrically and fixedly connected to the inner wall of the top of the installation box, fixing frames are fixedly connected to the tops of the two L-shaped plates, pin shafts are arranged on the two fixing frames, rotating frames are rotatably connected to the two pin shafts, the bottoms of the two rotating frames are rotatably connected to the top ends of the two first connecting rods respectively, and the tops of the two rotating frames are rotatably connected to the bottoms of the two installation plates respectively, the bottoms of the two mounting plates are rotatably connected with second connecting rods, and the bottom ends of the two second connecting rods are rotatably connected with the tops of the two fixing frames respectively.

Preferably, the driving shaft is fixedly sleeved with a limiting turntable, two limiting holes are symmetrically formed in one side of the limiting turntable, a sliding plate is connected in the installation box in a sliding mode, a power column is fixedly connected to one side of the sliding plate, one end of the power column extends to the outer side of the installation box and is fixedly connected with a handle, a limiting column is fixedly connected to the other side of the sliding plate, and the limiting column is matched with the limiting holes.

Preferably, the inner wall of the bottom of the installation box is fixedly connected with a support frame, the top of the support frame is symmetrically and fixedly connected with two telescopic rods, and the top ends of the two telescopic rods are fixedly connected with the bottoms of the two rectangular plates respectively.

Preferably, a limiting plate is fixedly connected to the inner wall of one side of the installation box, and the bottom of the sliding plate is in sliding connection with the bottom of the limiting plate.

Preferably, the power column is sleeved with a spring, one end of the spring is fixedly connected with one side of the sliding plate, and the other end of the spring is fixedly connected with the inner wall of one side of the installation box.

The utility model relates to a circuit board convenient to install, through extending the connecting plate into the installation box, and the bottom of circuit board main part is laminated with the top of installation box, so fixed slot on the connecting plate can be made to correspond to the fixed column, so later stage installation is convenient, through pulling the power post outwards, the spacing post can be moved out of the spacing hole, the drive shaft is rotated, the lead screw can be rotated, and then the lead screw sleeve can drive the two rectangular plates to move upwards, through the two first connecting rods, the two rotating frames and the two second connecting rods, the two mounting plates can drive the two fixed columns to approach each other, and then the two fixed columns can be respectively clamped with the two fixed slots, fixing of the circuit board main part is completed, convenience and rapidness are achieved, the power post is loosened, under the action of the spring, the spacing post can be clamped with the corresponding spacing hole, the drive shaft is limited, the circuit board main body is provided with a plurality of mounting holes, and the bottom plate is arranged at a proper position.

The utility model discloses rational in infrastructure, easy operation through rotating the drive shaft, can make two fixed columns be close to each other and clamp with two fixed slots respectively mutually, accomplishes the fixed to the circuit board main part, convenient and fast, and fixed firm, convenient to detach facilitates the use simultaneously.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the installation box of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention;

fig. 5 is an enlarged schematic structural diagram of part B of the present invention.

In the figure: the circuit board comprises a base plate 1, a circuit board main body 2, an installation box 3, a rectangular plate 4, a first connecting rod 5, a L-shaped plate 6, a fixed frame 7, a rotating frame 8, a fixed column 9, an installation plate 10, a second connecting rod 11, a connecting plate 12, a driving shaft 13, a screw rod 14, a screw rod sleeve 15, a support frame 16, a telescopic rod 17, a limit rotary table 18, a sliding plate 19, a limit column 20, a power column 21, a spring 22 and a limit plate 23.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in FIGS. 1-5, a circuit board convenient for installation comprises a bottom board 1 and a circuit board main body 2, wherein the top of the bottom board 1 is fixedly connected with an installation box 3, a power assembly is arranged in the installation box 3, two installation plates 10 are symmetrically and drivingly connected on the power assembly, fixed columns 9 are fixedly connected on the sides, close to each other, of the two installation plates 10, supporting plates are fixedly connected on the tops of the two fixed columns 9, the tops of the two supporting plates are slidably connected with the inner wall of the top of the installation box 3, a connecting plate 12 is fixedly connected on the bottom of the circuit board main body 2, the bottom of the connecting plate 12 extends into the installation box 3, fixing grooves matched with the fixed columns 9 are respectively formed on the two sides of the connecting plate 12, two installation holes are symmetrically formed on the two sides of the top of the bottom board 1, the power assembly comprises a driving shaft 13 rotatably connected in the installation box 3, one end of the driving shaft 13 extends to the outer side of the installation box 3 and is fixedly connected with a handle, the inner wall of the bottom of the installation box 3 is rotatably connected with a screw rod 14, one end of a driving shaft 13 and the screw rod 14 are fixedly sleeved with bevel gears, the two bevel gears are meshed, the screw rod 14 is threaded and sleeved with a screw rod sleeve 15, two sides of the screw rod sleeve 15 are fixedly connected with two rectangular plates 4, one sides, far away from each other, of the two rectangular plates 4 are rotatably connected with first connecting rods 5, the inner wall of the top of the installation box 3 is symmetrically and fixedly connected with two L-shaped plates 6, the tops of the two L-shaped plates 6 are fixedly connected with fixed frames 7, the two fixed frames 7 are respectively provided with a pin shaft, the two pin shafts are respectively rotatably connected with rotating frames 8, the bottoms of the two rotating frames 8 are respectively rotatably connected with the top ends of the two first connecting rods 5, the tops of the two rotating frames 8 are respectively rotatably connected with the bottoms of the two installation plates 10, the bottoms of the two installation plates 10 are respectively rotatably connected with second connecting rods 11, the bottom ends of the two second connecting rods 11 are respectively rotatably connected with the tops of the two fixing frames 7, the connecting plate 12 extends into the installation box 3, and the bottom of the circuit board main body 2 is attached to the top of the installation box 3, so that the fixing grooves on the connecting plate 12 correspond to the fixing columns 9, so that later installation is facilitated, the screw rod 14 can be rotated by rotating the driving shaft 13, the screw rod sleeve 15 can drive the two rectangular plates 4 to move upwards, the two fixing columns 9 can be driven by the two installation plates 10 to be close to each other by the two first connecting rods 5, the two rotating frames 8 and the two second connecting rods 11, so that the two fixing columns 9 can be respectively clamped with the two fixing grooves, the circuit board main body 2 is fixed, the operation is convenient and rapid, the two fixing columns 9 can be close to each other and respectively clamped with the two fixing grooves by rotating the driving shaft 13, the fixing of the circuit board main body 2 is completed, the fixing is convenient and fast, the fixing is firm, the disassembly is convenient, the use is convenient, the limit rotary disc 18 is fixedly sleeved on the driving shaft 13, two limit holes are symmetrically formed in one side of the limit rotary disc 18, the sliding plate 19 is connected in the installation box 3 in a sliding mode, the power column 21 is fixedly connected to one side of the sliding plate 19, one end of the power column 21 extends to the outer side of the installation box 3 and is fixedly connected with a handle, the limit column 20 is fixedly connected to the other side of the sliding plate 19, the limit column 20 is matched with the limit holes, the power column 21 is pulled outwards to move out of the limit holes, the limit of the driving shaft 13 is removed, the installation of the circuit board main body 2 is convenient, the supporting frame 16 is fixedly connected to the inner wall of the bottom of the installation box 3, the top of the supporting frame 16 is symmetrically and fixedly connected with two telescopic rods 17, and the top ends of the two telescopic rods 17 are respectively and fixedly connected with the bottoms of the two rectangular plates 4, telescopic link 17 can make rectangular plate 4 can the steady removal, the offset can not take place, fixedly connected with limiting plate 23 on one side inner wall of install bin 3, sliding plate 19's bottom and limiting plate 23's bottom sliding connection, limiting plate 23 can make sliding plate 19 remove more firm, the cover is equipped with spring 22 on the power post 21, one side fixed connection of sliding plate 19 is respectively distinguished to spring 22's one end, spring 22's the other end and one side inner wall fixed connection of install bin 3, spring 22 can provide the power that resets for sliding plate 19 and spacing post 20.

In actual operation, the connecting plate 12 on the circuit board main body 2 is extended into the installation box 3, and the bottom of the circuit board main body 2 is attached to the top of the installation box 3, so that the fixing grooves on the connecting plate 12 correspond to the fixing columns 9, then the power column 21 is pulled outwards, the power column 21 can make the sliding plate 19 move leftwards, so that the limiting column 20 can move out of the limiting hole on the limiting turntable 18, the spring 22 can be compressed, then the driving shaft 13 is rotated forwards, the driving shaft 13 can make the screw rod 14 rotate through two bevel gears, the screw rod 14 can drive the screw rod sleeve 15 to move upwards, so that the two rectangular plates 4 can move upwards, the two first connecting rods 5 can deform, so that the two rotating frames 8 can respectively rotate by taking the two pin shafts as base points, the bottoms of the two rotating frames 8 can rotate leftwards, and the top of the rotating frames 8 can rotate rightwards, through the effect of two second connecting rods 11, can make two mounting panels 10 be close to each other, two mounting panels 10 can make two fixed columns 9 be close to each other, and clamp with two fixed slots respectively mutually, at this moment, drive shaft 13 drives spacing carousel 18 and just rotates the whole number of turns, then stop rotating drive shaft 13, and loosen power post 21, under the effect of spring 22, can make sliding plate 19 drive spacing post 20 and reset, and then can clamp with the spacing hole on carousel 18, carry on spacingly to drive shaft 13, make unexpected rotation can not take place, thereby the steadiness of circuit board main part 22 installation has been improved, because a plurality of mounting holes have been seted up on bottom plate 1, thereby can install bottom plate 1 in suitable position, when circuit board main part 2 takes off as the needs, only need according to above-mentioned step reverse operation can, convenient and fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circuit board convenient for installation comprises a bottom plate (1) and a circuit board main body (2), it is characterized in that the top of the bottom plate (1) is fixedly connected with an installation box (3), the power assembly is arranged in the mounting box (3), the power assembly is symmetrically connected with two mounting plates (10) in a transmission way, the sides of the two mounting plates (10) close to each other are fixedly connected with fixing columns (9), the tops of the two fixing columns (9) are fixedly connected with supporting plates, the tops of the two supporting plates are both in sliding connection with the inner wall of the top of the mounting box (3), the bottom of the circuit board main body (2) is fixedly connected with a connecting plate (12), the bottom of connecting plate (12) extends to in install bin (3), the fixed slot of fixed column (9) looks adaptation is all seted up to the both sides of connecting plate (12), two mounting holes have all been seted up to the top both sides symmetry of bottom plate (1).

2. The circuit board convenient to mount according to claim 1, wherein the power assembly comprises a driving shaft (13) rotatably connected in the mounting box (3), one end of the driving shaft (13) extends to the outer side of the mounting box (3) and is fixedly connected with a handle, a screw rod (14) is rotatably connected on the inner wall of the bottom of the mounting box (3), one end of the driving shaft (13) and the screw rod (14) are respectively and fixedly sleeved with a bevel gear and are meshed with each other, a screw rod sleeve (15) is sleeved on the screw rod (14) in a threaded manner, two rectangular plates (4) are respectively and fixedly connected on two sides of the screw rod sleeve (15), one sides of the two rectangular plates (4) far away from each other are respectively and rotatably connected with a first connecting rod (5), and two L-shaped plates (6) are symmetrically and fixedly connected on the inner wall of the top of the mounting box (3), the equal fixedly connected with mount (7) in top of two L shaped plates (6), all be equipped with the round pin axle on two mounts (7), it is connected with rotating turret (8) all to sell epaxial rotation for two, the bottom of two rotating turrets (8) rotates with the top of two first connecting rods (5) respectively to be connected, the top of two rotating turrets (8) rotates with the bottom of two mounting panels (10) respectively to be connected, the bottom of two mounting panels (10) all rotates and is connected with second connecting rod (11), the bottom of two second connecting rods (11) rotates with the top of two mounts (7) respectively and is connected.

3. The circuit board convenient to mount as claimed in claim 2, wherein the driving shaft (13) is fixedly sleeved with a limiting rotary disc (18), one side of the limiting rotary disc (18) is symmetrically provided with two limiting holes, the mounting box (3) is slidably connected with a sliding plate (19), one side of the sliding plate (19) is fixedly connected with a power column (21), one end of the power column (21) extends to the outer side of the mounting box (3) and is fixedly connected with a handle, the other side of the sliding plate (19) is fixedly connected with a limiting column (20), and the limiting column (20) is matched with the limiting holes.

4. The circuit board convenient to mount according to claim 2, wherein a supporting frame (16) is fixedly connected to the inner wall of the bottom of the mounting box (3), two telescopic rods (17) are symmetrically and fixedly connected to the top of the supporting frame (16), and the top ends of the two telescopic rods (17) are respectively and fixedly connected to the bottoms of the two rectangular plates (4).

5. A circuit board convenient for installation according to claim 3, wherein a limiting plate (23) is fixedly connected to one side inner wall of the installation box (3), and the bottom of the sliding plate (19) is slidably connected with the bottom of the limiting plate (23).

6. A circuit board convenient for installation according to claim 3, wherein the power column (21) is sleeved with a spring (22), one end of the spring (22) is fixedly connected with one side of the sliding plate (19), and the other end of the spring (22) is fixedly connected with one side of the inner wall of the installation box (3).