CN214757483U

CN214757483U - Circuit board with convertible structure

Info

Publication number: CN214757483U
Application number: CN202121077963.3U
Authority: CN
Inventors: 高利军
Original assignee: Shenzhen Zhengtu Express Electronic Co ltd
Current assignee: Shenzhen Zhengtu Express Electronic Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-16
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a circuit board with a changeable structure, which comprises a support rod, a connecting rod, a bottom rod, a top rod, a plate body and a side rod, wherein one end of the support rod is fixedly connected with the connecting rod, the other end of the support rod is fixedly connected with the side rod, one side of the support rod and the side rod is fixedly connected with the bottom rod and the top rod, one side of the support rod is provided with the plate body, and the two ends of the top rod are provided with fixing mechanisms which facilitate the installation and the disassembly of the circuit board, the circuit board can be fixed in time after adjustment, so that the circuit board can keep the adjusted structure.

Description

Circuit board with convertible structure

Technical Field

The utility model relates to a circuit board technical field specifically is a convertible structure's circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board (the FPC circuit board is also called as a flexible circuit board, namely a flexible printed circuit board which is made of polyimide or polyester film as a base material and has the characteristics of high reliability and excellent flexibility, high wiring density, light weight, thin thickness and good bending property) and the flexible-rigid combination board FPC and PCB are born and developed, so that a new product of the flexible-rigid combination board is promoted. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

Some circuit control devices often need to be internally provided with multilayer circuit boards, but in the prior art, the multilayer circuit boards are all preset with installation fixing positions, the structure is not flexible in solidification, the compatibility is poor, the circuit control devices cannot adapt to variable installation environments, and the circuit control devices are inconvenient to apply to multi-specification devices.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convertible structure's circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board with a convertible structure comprises a supporting rod, a connecting rod, a bottom rod, a top rod, a plate body and side rods, wherein one end of the supporting rod is fixedly connected with the connecting rod, the other end of the supporting rod is fixedly connected with the side rods, one sides of the supporting rod and the side rods are fixedly connected with the bottom rod and the top rod, one side of the supporting rod is provided with the plate body, two ends of the top rod are respectively provided with a fixing mechanism which is convenient for the installation and the disassembly of the circuit board, and an adjusting mechanism which is convenient for adjusting the structure of the circuit board is arranged between the bottom rod and the top rod which are opposite to one side of the supporting rod;

the guiding mechanism includes stationary blade, screw, mounting hole, locating hole, gag lever post, ball piece, spacing groove and spherical groove, the locating hole has been seted up to ejector pin one side equal symmetry, the mounting hole has all been seted up to sill bar one side, be equipped with the stationary blade between relative sill bar in plate body one side and the ejector pin, the stationary blade both ends are respectively through screw and corresponding locating hole and mounting hole threaded connection, spherical groove has all been seted up at the side lever both ends, the side lever both ends all are equipped with the gag lever post, the equal fixedly connected with ball piece in gag lever post both ends, and the ball piece all sets up at the spherical inslot that corresponds, the spacing groove has been seted up to equidistance angle in side lever both ends, and the spacing groove all is linked together with the spherical groove that corresponds.

Preferably, the fixing mechanism comprises clamping rods, gaskets, springs, convex blocks and clamping holes, the convex blocks are fixedly connected to two sides of the top of the bottom rod, the clamping rods are inserted into two ends of the ejector rod in a sliding mode, the gaskets are fixedly connected to the top ends of the clamping rods, the springs are sleeved on the top ends of the clamping rods, the gaskets are elastically connected with the corresponding ejector rods through the springs, the clamping holes are formed in four corners of the top of the plate body, and the bottom ends of the clamping rods and the convex blocks are matched with the corresponding clamping holes.

Preferably, a reinforcing sheet is embedded in the plate body and connected between the two clamping holes and used for bearing friction of the clamping rod or the bump.

Preferably, one side of the side rod is provided with a connecting hole.

Preferably, the bottom rod and one side of the top rod are both provided with fixing holes.

Preferably, cross grooves are formed in the end portions of the screws.

Preferably, the bottom ends of the clamping rods are arc-shaped.

Preferably, the inner walls of the mounting hole and the positioning hole are provided with internal threads.

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

1. the utility model discloses a fixed establishment, when the circuit board is fixed, through inserting the mode that lets the kelly card go into the card hole, more convenient simple when the installation, the multilayer circuit board of being convenient for is more simple and convenient when the installation is dismantled, adjustment, the change and the installation etc. of the circuit board of being convenient for.

2. The utility model discloses an adjustment mechanism conveniently adjusts the structure between the circuit board, and the regulation of being convenient for is into multiple shape, conveniently is suitable for different parts and installs, and is simple convenient when the adjustment, and the timely fixed of being convenient for after the adjustment lets the circuit board can keep the structure after the adjustment.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

fig. 4 is a schematic diagram of the plate body structure of the present invention;

FIG. 5 is a schematic view of the side lever structure of the present invention;

FIG. 6 is a schematic view of the supporting rod of the present invention;

fig. 7 is a third schematic view of the overall structure of the present invention;

FIG. 8 is a schematic view of the adjusted structure of the present invention;

fig. 9 is a second schematic view of the adjusted structure of the present invention.

In the figure: 1. a support bar; 2. a connecting rod; 3. a bottom bar; 4. a top rod; 5. a fixing mechanism; 6. an adjustment mechanism; 7. connecting holes; 8. a fixing hole; 9. a plate body; 91. a reinforcing sheet; 10. a side lever; 51. a clamping rod; 52. a gasket; 53. a spring; 54. a bump; 55. a clamping hole; 61. a fixing sheet; 62. a screw; 63. a cross groove; 64. mounting holes; 65. positioning holes; 66. a limiting rod; 67. a ball block; 68. a limiting groove; 69. a spherical groove.

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 and 2, a circuit board with a changeable structure in the figure includes a support rod 1, a connecting rod 2, a bottom rod 3, a top rod 4, a plate body 9 and a side rod 10, wherein one end of the support rod 1 is fixedly connected with the connecting rod 2, the other end of the support rod 1 is fixedly connected with the side rod 10, one sides of the support rod 1 and the side rod 10 are fixedly connected with the bottom rod 3 and the top rod 4, one side of the support rod 1 is provided with the plate body 9, two ends of the top rod 4 are provided with fixing mechanisms 5 facilitating mounting and dismounting of the circuit board, and an adjusting mechanism 6 facilitating adjustment of the structure of the circuit board is mounted between the bottom rod 3 and the top rod 4 opposite to one side of the support rod 1.

Through fixed establishment 5 more convenient when circuit board carries out fixed mounting, the dismantlement maintenance of the circuit board of being convenient for, change the adjustment, conveniently adjust the structure between the circuit board through guiding mechanism 6, be convenient for adjust into multiple shape, conveniently be suitable for different parts and install.

Referring to fig. 3 and 4, the fixing mechanism 5 includes a clamping rod 51, a spacer 52, a spring 53, a projection 54 and a clamping hole 55, the projections 54 are fixedly connected to both sides of the top of the bottom rod 3, the clamping rods 51 are slidably inserted into both ends of the top rod 4, the spacer 52 is fixedly connected to the top ends of the clamping rods 51, the spring 53 is sleeved on the top ends of the clamping rods 51, the spacers 52 are elastically connected to the corresponding top rod 4 through the spring 53, the clamping holes 55 are formed in four corners of the top of the plate body 9, and the bottom ends of the clamping rods 51 and the projections 54 are matched with the corresponding clamping holes 55.

Preferably, a reinforcing plate 91 is embedded in the plate 9, and the reinforcing plate 91 is connected between the two fastening holes 55 and used for bearing the friction of the fastening rod 51 or the protrusion 54

When needs are installed the circuit board fixedly, insert between plate body 9 both sides of circuit board just to ejector pin 4 and sill bar 3, push plate body 9 into, plate body 9 can extrude the curved surface of kelly 51 bottom when promoting, let kelly 51 slide on and promote gasket 52 and drive spring 53 tensile, and kelly 51 is gone into the both sides of calorie hole 55 with lug 54 card under spring 53's effect when plate body 9 promotes suitable position, fix plate body 9, it can to drive kelly 51 and the separation of calorie hole 55 to stimulate gasket 52 during the dismantlement, it is simple and convenient when the circuit board is installed fixedly through this kind of mode, it is convenient easy during the dismantlement.

Referring to fig. 3, 5 and 6, the adjusting mechanism 6 includes a fixing plate 61, a screw 62, a mounting hole 64, a positioning hole 65, a limiting rod 66, a ball 67, a limiting groove 68 and a spherical groove 69, positioning holes 65 are symmetrically formed in one side of the top rod 4, mounting holes 64 are formed in one side of the bottom rod 3, a fixing piece 61 is arranged between the bottom rod 3 and the top rod 4 opposite to one side of the plate body 9, two ends of the fixing piece 61 are respectively in threaded connection with a corresponding positioning hole 65 and a corresponding mounting hole 64 through screws 62, the side rod 10 is provided with spherical grooves 69 at both ends, the side rod 10 is provided with a limiting rod 66 at both ends, the limiting rod 66 is fixedly connected with a ball block 67 at both ends, and the ball piece 67 all sets up in corresponding spherical groove 69, the equal equidistance in side lever 10 both ends is equallyd divide the angle and has been seted up spacing groove 68, and spacing groove 68 all is linked together with corresponding spherical groove 69.

When the structure of circuit board is required to be adjusted, the screw 62 is firstly detached, the fixing piece 61 is detached, the spherical groove 69 between the two side rods 10 can rotate along the ball block 67, the limiting rod 66 is embedded into the corresponding limiting groove 68, the plate body 9 is adjusted to be adjacent to the two supporting rods 1, the two ends of the fixing piece 61 are respectively in threaded connection with the corresponding connecting hole 7 and the corresponding positioning hole 65 through the screw 62, and can be fixed, similarly, when the plate body 9 is adjusted to be a straight line between the two supporting rods 1, the two ends of the fixing piece 61 are respectively in threaded connection with the corresponding fixing hole 8 through the screw 62, and can be fixed, and the structure of the circuit board is convenient to change and adjust through the mode.

Referring to fig. 5 and 8, the side rods 10 are respectively provided with a connecting hole 7 at one side thereof for facilitating the fixing of the fixing piece 61 by a screw 62.

Referring to fig. 3, 6 and 9, fixing holes 8 are formed in one side of the bottom rod 3 and one side of the top rod 4, so that the fixing pieces 61 can be conveniently fixed by screws 62.

Referring to fig. 2, the end of each screw 62 is provided with a cross-shaped slot 63 for facilitating the mounting and dismounting of the screw 62.

Referring to fig. 3, the bottom ends of the clamping rods 51 are arc-shaped, so that the plate body 9 can be conveniently pushed in.

Referring to fig. 3, the inner walls of the mounting hole 64 and the positioning hole 65 are provided with internal threads, so as to facilitate the threaded connection with the screw 62.

The working principle is as follows: when the circuit board needs to be installed and fixed, two sides of a plate body 9 of the circuit board are oppositely inserted between the top rod 4 and the bottom rod 3, the plate body 9 is pushed in, the plate body 9 can extrude a curved surface at the bottom end of the clamping rod 51 when being pushed, the clamping rod 51 is enabled to slide upwards to push the gasket 52 to drive the spring 53 to stretch, when the plate body 9 is pushed to a proper position, the clamping rod 51 is clamped into two sides of the clamping hole 55 with the bump 54 under the action of the spring 53, the plate body 9 is fixed, when being disassembled, the gasket 52 is pulled to drive the clamping rod 51 to be separated from the clamping hole 55, the circuit board is simply and conveniently installed and fixed through the mode, the disassembly is convenient and easy, when the structure of the circuit board needs to be adjusted, the screw 62 is firstly disassembled, the fixing piece 61 is taken down, the spherical groove 69 between the two side rods 10 can be rotated along the spherical block 67, the limiting rod 66 is embedded into the corresponding limiting groove 68, when the two supporting rods 1 are adjacent, with the both ends of stationary blade 61 respectively through screw 62 with the connecting hole 7 and the locating hole 65 threaded connection that correspond, alright with fixed, in the same way, plate body 9 adjusts when two bracing pieces 1 are a straight line, pass through screw 62 respectively with the fixed orifices 8 threaded connection that correspond with stationary blade 61 both ends, alright with fixed, the structure of the circuit board of being convenient for through this kind of mode changes the adjustment, it is more convenient when fixed mounting is carried out to the circuit board through fixed establishment 5, the dismantlement maintenance of the circuit board of being convenient for, change the adjustment, conveniently adjust the structure between the circuit board through guiding mechanism 6, be convenient for adjust into multiple shape, conveniently be suitable for different parts and install.

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. A circuit board with a convertible structure is characterized in that: the circuit board fixing device comprises a supporting rod (1), a connecting rod (2), a bottom rod (3), a top rod (4), a plate body (9) and a side rod (10), wherein one end of the supporting rod (1) is fixedly connected with the connecting rod (2), the other end of the supporting rod (1) is fixedly connected with the side rod (10), the bottom rod (3) and the top rod (4) are fixedly connected to one sides of the supporting rod (1) and the side rod (10), the plate body (9) is arranged on one side of the supporting rod (1), fixing mechanisms (5) facilitating installation and disassembly of a circuit board are arranged at two ends of the top rod (4), and an adjusting mechanism (6) facilitating adjustment of the structure of the circuit board is arranged between the bottom rod (3) and the top rod (4) opposite to one side of the supporting rod (1);

the adjusting mechanism (6) comprises a fixing piece (61), a screw (62), a mounting hole (64), a positioning hole (65), a limiting rod (66), a ball block (67), a limiting groove (68) and a spherical groove (69), wherein the positioning hole (65) is symmetrically formed in one side of the ejector rod (4), the mounting hole (64) is formed in one side of the bottom rod (3), the fixing piece (61) is arranged between the bottom rod (3) and the ejector rod (4) which are opposite to each other on one side of the plate body (9), two ends of the fixing piece (61) are in threaded connection with the corresponding positioning hole (65) and the mounting hole (64) through the screw (62), the spherical groove (69) is formed in two ends of the side rod (10), the limiting rod (66) is arranged at two ends of the side rod (10), the ball block (67) is fixedly connected with two ends of the limiting rod (66), and the ball block (67) is arranged in the corresponding spherical groove (69), limiting grooves (68) are formed in the two ends of the side rod (10) at equal intervals and at equal angles, and the limiting grooves (68) are communicated with the corresponding spherical grooves (69).

2. A convertible construction circuit board as defined in claim 1, wherein: the fixing mechanism (5) comprises clamping rods (51), gaskets (52), springs (53), convex blocks (54) and clamping holes (55), the convex blocks (54) are fixedly connected to two sides of the top of the bottom rod (3), the clamping rods (51) are inserted into two ends of the ejector rod (4) in a sliding mode, the gaskets (52) are fixedly connected to the top ends of the clamping rods (51), the springs (53) are sleeved on the top ends of the clamping rods (51), the gaskets (52) are elastically connected with the corresponding ejector rod (4) through the springs (53), the clamping holes (55) are formed in four corners of the top of the plate body (9), and the bottom ends of the clamping rods (51) and the convex blocks (54) are matched with the corresponding clamping holes (55).

3. A convertible construction circuit board as defined in claim 2, wherein: the plate body (9) is embedded with a reinforcing sheet (91), and the reinforcing sheet (91) is connected between the two clamping holes (55) and used for bearing friction of the clamping rod (51) or the convex block (54).

4. A convertible construction circuit board as defined in claim 1, wherein: and one side of each side rod (10) is provided with a connecting hole (7).

5. A convertible construction circuit board as defined in claim 1, wherein: and one sides of the bottom rod (3) and the top rod (4) are provided with fixing holes (8).

6. A convertible construction circuit board as defined in claim 3, wherein: the end parts of the screws (62) are provided with cross grooves (63).

7. A convertible construction circuit board as defined in claim 2, wherein: the bottom ends of the clamping rods (51) are arc-shaped.

8. A convertible construction circuit board as defined in claim 3, wherein: and internal threads are formed in the inner walls of the mounting hole (64) and the positioning hole (65).