CN217591216U

CN217591216U - Fixed multilayer circuit board

Info

Publication number: CN217591216U
Application number: CN202221718505.8U
Authority: CN
Inventors: 赖文金; 赖庄伟
Original assignee: Jiangxi Baishun Circuit Technology Co ltd
Current assignee: Jiangxi Baishun Circuit Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-14
Anticipated expiration: 2032-07-04

Abstract

The application discloses fixed multilayer circuit board includes: the circuit board lifting device comprises a base plate, two opposite supporting plates are fixedly connected to the upper side of the base plate, a plurality of supporting blocks which are vertically arranged are fixedly connected to one side, close to the supporting plates, of each supporting block, the supporting blocks are connected with a lifting table through limiting pieces, and at least one layer of circuit board main body is clamped between the lifting table and the supporting blocks on the upper side of the lifting table; the lower side of the lifting platform is provided with a slope surface; the supporting plate upside has the extruded piece, the tip extrusion of extruded piece domatic can make the elevating platform rises. This scheme can be separated a plurality of circuit boards to can dismantle the change with a certain circuit board.

Description

Fixed multilayer circuit board

Technical Field

The application relates to the technical field of electronic equipment, in particular to a fixed multilayer circuit board.

Background

With the rapid development of electronic technology, the requirements on electronic products are higher and higher, the functions are more and more, the integration level of chips is higher and higher, and the design requirements on circuit boards are higher and higher in contrast to the integration level of chips. Multilayer printed circuits are the product of the development of electronic technology towards high speed, multiple functions, large capacity, and small volume. The multilayer circuit board has high assembly density, small volume and light weight. Due to the high packaging density, the number of connections between components (including components) is reduced, thereby improving reliability. The number of wiring layers can be increased, so that the design flexibility is increased, and a circuit with certain impedance can be formed; a high-speed transmission circuit can be formed; a circuit and a magnetic circuit shielding layer can be arranged, and a metal core radiating layer can be arranged to meet the requirements of special functions such as shielding, radiating and the like; the installation is simple, and the reliability is high.

In order to meet the requirement of multiple layers, the conventional multilayer circuit board has the defects that the integral wiring of the circuit board is influenced by mutually stacking a plurality of circuit boards, so that the circuit board is easy to break down when in use, and a certain circuit board cannot be disassembled and replaced.

SUMMERY OF THE UTILITY MODEL

The main objective of this application is to provide a fixed multilayer circuit board to improve in the correlation technique a plurality of circuit boards and pile together each other, influence the global wiring of circuit board, lead to breaking down easily when using, and, can't dismantle the problem of change with a certain circuit board.

In order to achieve the above object, the present application provides a fixed multilayer wiring board comprising:

the circuit board comprises a base plate, wherein two opposite supporting plates are fixedly connected to the upper side of the base plate, a plurality of supporting blocks which are vertically arranged are fixedly connected to one side, close to the supporting plates, of each supporting block, each supporting block is connected with a lifting table through a limiting part, and at least one layer of circuit board main body is clamped between each lifting table and the supporting block on the upper side of the lifting table;

the lower side of the lifting platform is provided with a slope surface; the upper side of the supporting plate is provided with an extrusion piece, and the end part of the extrusion piece extrudes the slope surface to enable the lifting platform to ascend.

In an embodiment of the present application, a clamping block is fixedly connected to an upper surface of the lifting table; the circuit board main body is provided with a clamping groove matched with the clamping block, and the clamping block is clamped in the clamping groove.

In one embodiment of the present application, the support plates are parallel to each other and are at the same height.

In one embodiment of the present application, the extrusion piece includes a threaded rod and a poker rod, the threaded rod is in threaded connection in the backup pad, one end of the threaded rod with domatic laminating, the other end of the threaded rod is connected to the poker rod.

In one embodiment of the present application, the ramp surface has a slide thereon along which an end of the threaded rod can slide.

In an embodiment of the present application, the end fixedly connected with ball piece of threaded rod, the ball piece with the slide laminating.

In an embodiment of the application, the limiting member includes a guide rod and a guide sleeve, the guide rod is vertically disposed on the upper surface of the supporting block, the guide sleeve is fixedly connected to the lower side of the lifting platform, and the guide rod is inserted into the guide sleeve.

In an embodiment of the present application, a baffle is fixedly connected to one side of the supporting plate, and the baffle is vertically disposed.

Compared with the prior art, the beneficial effects of this application are:

the circuit board comprises a lifting table and supporting blocks on the upper side of the lifting table, wherein the circuit board main bodies are clamped by the lifting table and the supporting blocks, the circuit board main bodies can be clamped by the plurality of vertically arranged lifting tables and the plurality of supporting blocks, and gaps are reserved among the plurality of circuit board main bodies. In this embodiment, a plurality of board bodies may be point-connected by interfaces and guides. When a circuit board main body needs to be disassembled, the extrusion piece is moved, the lifting platform can descend along the limiting piece, and therefore clamping of the circuit board main body is released, and the circuit board main body can be disassembled and replaced.

Drawings

Fig. 1 is a schematic front view of a fixed multilayer circuit board according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an embodiment of portion A of FIG. 1 according to the present application;

FIG. 3 is a schematic diagram of another embodiment of section A of FIG. 1 according to the present application.

In the figure: 1. a base plate; 2. a support plate; 3. a support block; 4. a stopper; 5. a lifting platform; 6. a circuit board main body; 51. a slope surface; 7. an extrusion member; 8. a clamping block; 9. a clamping groove; 71. a threaded rod; 72. a poke rod; 61. a slideway; 73. a ball block; 41. a guide bar; 42. a guide sleeve; 10. and a baffle plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 and 2, the present application provides a fixed multilayer circuit board, including:

the base plate comprises a base plate 1, wherein two opposite supporting plates 2 are fixedly connected to the upper side of the base plate 1, and the supporting plates 2 are parallel to each other and are as high as each other.

One side, close to the supporting plate 2, of the supporting plate is fixedly connected with a plurality of supporting blocks 3 which are vertically arranged, the supporting blocks 3 are connected with a lifting table 5 through limiting pieces 4, and at least one layer of circuit board main body 6 is clamped between the lifting table 5 and the supporting blocks 3 on the upper side of the lifting table 5;

the lower side of the lifting platform 5 is provided with a slope 51; the upper side of the supporting plate 2 is provided with an extruding part 7, and the end part of the extruding part 7 extrudes the slope surface 51 to enable the lifting platform 5 to ascend.

In this embodiment, the board main bodies 6 are held between the elevating table 5 and the supporting block 3 on the upper side of the elevating table 5, and the plurality of elevating tables 5 and the plurality of supporting blocks 3 which are vertically arranged can hold the plurality of board main bodies 6 with a gap between the plurality of board main bodies 6. In this embodiment, a plurality of board main bodies 6 can be point-connected by interfacing and guiding. When it is necessary to remove a certain board main body 6, the pressing member 7 is moved to lower the lift table 5 along the stopper 4, so that the board main body 6 is released from the holding, and the board main body 6 can be removed and replaced.

Illustratively, the limiting member 4 includes a guide rod 41 and a guide sleeve 42, the guide rod 41 is vertically disposed on the upper surface of the supporting block 3, the guide sleeve 42 is fixedly connected to the lower side of the lifting table 5, and the guide rod 41 is inserted into the guide sleeve 42. The cooperation of the guide rod 41 and the guide sleeve 42 enables the lifting platform 5 to only lift but not to move laterally.

Further, the upper surface of the lifting table 5 is fixedly connected with a clamping block 8; the circuit board main body 6 is provided with a clamping groove 9 matched with the clamping block 8, and the clamping block 8 is clamped in the clamping groove 9. In this embodiment, the circuit board main body 6 is fixed more firmly by the clamping of the clamping blocks 8 and the clamping grooves 9.

Referring to fig. 1 and 3, the pressing member 7 includes a threaded rod 71 and a dial rod 72, the threaded rod 71 is connected to the supporting plate 2 through threads, one end of the threaded rod 71 is attached to the slope 51, and the other end of the threaded rod 71 is connected to the dial rod 72. By rotating the dial lever 72, the screw rod 71 is rotated and advanced to press the slope 51, and the lift table 5 is raised, thereby lifting the main circuit board body. The sloping surface 51 is provided with a slide way 61, and the end part of the threaded rod 71 can slide along the slide way 61. The threaded rod 71 moves along the slide 61 to more stably support the elevating platform 5.

Further, the end of the threaded rod 71 is fixedly connected with a ball block 73, and the ball block 73 is attached to the slideway 61. The ball 73 is in contact with the slide 61 and experiences less resistance to movement.

In one embodiment, a baffle 10 is fixedly connected to one side of the supporting plate 2, and the baffle 10 is vertically arranged. When the circuit board main bodies 6 are mounted, the edges of all the circuit board main bodies 6 are attached to the baffle plate 10, so that the positions of all the circuit board main bodies 6 can be aligned.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fixed multilayer wiring board, comprising:

the circuit board comprises a bottom plate (1), wherein two opposite supporting plates (2) are fixedly connected to the upper side of the bottom plate (1), a plurality of vertically arranged supporting blocks (3) are fixedly connected to one side, close to the supporting plates (2), of each supporting block (3), each supporting block (3) is connected with a lifting table (5) through a limiting piece (4), and at least one layer of circuit board main body (6) is clamped between each lifting table (5) and the corresponding supporting block (3) on the upper side of each lifting table (5);

a slope surface (51) is arranged on the lower side of the lifting platform (5); an extrusion part (7) is arranged on the upper side of the supporting plate (2), and the end part of the extrusion part (7) extrudes the slope surface (51) to enable the lifting platform (5) to ascend.

2. The fixed multilayer wiring board of claim 1,

the upper surface of the lifting table (5) is fixedly connected with a clamping block (8); the circuit board main body (6) is provided with a clamping groove (9) matched with the clamping block (8), and the clamping block (8) is clamped in the clamping groove (9).

3. A fixed multilayer wiring board according to claim 1, characterized in that the support plates (2) are parallel to each other and are of equal height.

4. A fixed multilayer wiring board according to claim 1, wherein said pressing member (7) comprises a threaded rod (71) and a tap lever (72), said threaded rod (71) being screwed to said support plate (2), one end of said threaded rod (71) abutting said ramp (51), and the other end of said threaded rod (71) being connected to said tap lever (72).

5. A fixed multilayer wiring board according to claim 4, wherein the ramp (51) has a slide (61) along which the end of the threaded rod (71) can slide.

6. A fixed multilayer circuit board according to claim 5, wherein the end of the threaded rod (71) is fixedly connected with a ball block (73), and the ball block (73) is attached to the slide (61).

7. The fixed multilayer circuit board of claim 1, wherein the position limiter (4) comprises a guide rod (41) and a guide sleeve (42), the guide rod (41) is vertically arranged on the upper surface of the supporting block (3), the guide sleeve (42) is fixedly connected to the lower side of the lifting table (5), and the guide rod (41) is inserted into the guide sleeve (42).

8. A fixed multilayer wiring board according to claim 1, wherein a baffle (10) is fixedly attached to one side of the supporting plate (2), and the baffle (10) is vertically disposed.