CN212138005U

CN212138005U - High-voltage-resistant insulating printed circuit board

Info

Publication number: CN212138005U
Application number: CN202021202259.1U
Authority: CN
Inventors: 舒才富
Original assignee: Shenzhen Heyu Technology Co ltd
Current assignee: Shenzhen Heyu Technology Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2020-12-11
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses a high voltage resistant insulating printed wiring board, including the circuit board body, the bottom of circuit board body is equipped with the mounting panel, the louvre has been seted up at the top of mounting panel, two first spacing holes have been seted up at the top of mounting panel, first spacing downthehole first limiting plate that is equipped with, the top of first limiting plate and the bottom fixed connection of circuit board body, the below of mounting panel is equipped with two bolt mounting panels, the bolt mounting panel is connected through a plurality of first telescopic links with the mounting panel, the outside cover of first telescopic link is equipped with first spring. A high voltage resistant insulating printed wiring board, the dismouting of the completion circuit board body that can be simple convenient, and then make things convenient for the later stage to change and overhaul, through the top of backplate protection circuit board body, can adjust the distance between backplate and the mounting panel according to the thickness of circuit board body simultaneously, improved application scope.

Description

High-voltage-resistant insulating printed circuit board

Technical Field

The utility model relates to a circuit board technical field, in particular to high voltage resistant insulating printed wiring board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving automation level and production labor rate, and realizing functions required by circuit designers according to a circuit schematic diagram. The design of printed circuit board mainly indicates the domain design, external connection's overall arrangement need be considered, internal electronic component's optimization overall arrangement, the optimization overall arrangement of metal connecting wire and through-hole, electromagnetic protection, various factors such as heat dissipation, however, through the retrieval discovery, chinese patent with the grant publication number of CN210670740U discloses and a high voltage resistant insulating printed PCB circuit board, bolted connection board is all installed with the top that supports the chamber in the bottom of bracing piece, bolted connection board can carry out fixed connection, the stable effect of connecting has been improved, but the dismouting of the circuit board body of being not convenient for, and then be not convenient for later stage change maintenance.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high voltage resistant insulated printed circuit board, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-voltage-resistant insulating printed circuit board comprises a circuit board body, wherein a mounting plate is arranged at the bottom of the circuit board body, heat dissipation holes are formed in the top of the mounting plate, two first limiting holes are formed in the top of the mounting plate, first limiting plates are arranged in the first limiting holes, the top of each first limiting plate is fixedly connected with the bottom of the circuit board body, two bolt mounting plates are arranged below the mounting plate, the bolt mounting plates are connected with the mounting plate through a plurality of first telescopic rods, first springs are sleeved outside the first telescopic rods, two ends of each first spring are respectively fixedly connected with the mounting plate and the bolt mounting plates, first movable plates are symmetrically arranged on two sides of the mounting plate, the bottom of each first movable plate is connected with one side of the mounting plate through a hinge, and the first movable plates are connected with the circuit board body through limiting, the circuit board is characterized in that a guard plate is arranged above the circuit board body and connected with the mounting plate through a fixing assembly.

Preferably, spacing subassembly is including setting up in the second fly leaf that first fly leaf is close to circuit board body one side, the second fly leaf is connected through a plurality of second telescopic links with the circuit board body, the outside cover of second telescopic link is equipped with the second spring, the both ends of second spring respectively with second fly leaf and circuit board body fixed connection, the spacing hole of second has been seted up to one side of first fly leaf, the spacing downthehole second limiting plate that is equipped with of second, one side and the second fly leaf fixed connection of second limiting plate, the one end that the second fly leaf was kept away from to the second limiting plate extends to the outside in the spacing hole of second.

Preferably, the top of the second movable plate is fixedly connected with a handle.

Preferably, the fixed subassembly includes a plurality of lead screws that set up in the mounting panel top, the backplate is run through on the top of lead screw, the outside cover of lead screw is equipped with the first nut that is located the backplate top, the outside cover of lead screw is equipped with the second nut that is located the backplate bottom.

Preferably, the number of the screw rods is four.

Preferably, a plurality of bolts are arranged on the bolt mounting plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up circuit board body, the mounting panel, the louvre, first spacing hole, first limiting plate, the bolt mounting panel, first telescopic link, first spring, first fly leaf, the hinge, the backplate, fixed subassembly and spacing subassembly, the dismouting of accomplishing circuit board body that can be simple convenient, and then make things convenient for the later stage to change and overhaul, through the top of backplate protection circuit board body, can adjust the distance between backplate and the mounting panel according to the thickness of circuit board body simultaneously, improved application scope.

Drawings

Fig. 1 is a schematic view of the overall structure of a high voltage resistant insulated printed circuit board of the present invention;

fig. 2 is a front view of the high voltage resistant insulated printed circuit board of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a circuit board body; 2. mounting a plate; 3. heat dissipation holes; 4. a first limit hole; 5. a first limit plate; 6. mounting a bolt plate; 7. a first telescopic rod; 8. a first spring; 9. a first movable plate; 10. a hinge; 11. a second limiting hole; 12. a second limiting plate; 13. a second movable plate; 14. a second telescopic rod; 15. a second spring; 16. a grip; 17. a guard plate; 18. a screw rod; 19. a first nut; 20. a second nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIGS. 1-3, a high voltage resistant insulated printed circuit board comprises a circuit board body 1, a mounting plate 2 is arranged at the bottom of the circuit board body 1, heat dissipation holes 3 are formed at the top of the mounting plate 2, two first limiting holes 4 are formed at the top of the mounting plate 2, a first limiting plate 5 is arranged in each first limiting hole 4, the top of each first limiting plate 5 is fixedly connected with the bottom of the circuit board body 1, two bolt mounting plates 6 are arranged below the mounting plate 2, the bolt mounting plates 6 are connected with the mounting plate 2 through a plurality of first telescopic rods 7, first springs 8 are sleeved outside the first telescopic rods 7, two ends of each first spring 8 are respectively fixedly connected with the mounting plate 2 and the bolt mounting plates 6, first movable plates 9 are symmetrically arranged at two sides of the mounting plate 2, the bottom of each first movable plate 9 is connected with one side of the mounting plate 2 through a hinge 10, and the first movable, a guard plate 17 is arranged above the circuit board body 1, and the guard plate 17 is connected with the mounting plate 2 through a fixing component;

the limiting assembly comprises a second movable plate 13 arranged on one side, close to the circuit board body 1, of the first movable plate 9, the second movable plate 13 is connected with the circuit board body 1 through a plurality of second telescopic rods 14, second springs 15 are sleeved outside the second telescopic rods 14, two ends of each second spring 15 are fixedly connected with the second movable plate 13 and the circuit board body 1 respectively, a second limiting hole 11 is formed in one side of the first movable plate 9, a second limiting plate 12 is arranged in each second limiting hole 11, one side of each second limiting plate 12 is fixedly connected with the second movable plate 13, and one end, away from the second movable plate 13, of each second limiting plate 12 extends to the outside of the corresponding second limiting hole 11; the top of the second movable plate 13 is fixedly connected with a handle 16; the fixing assembly comprises a plurality of screw rods 18 arranged at the top of the mounting plate 2, the top ends of the screw rods 18 penetrate through the guard plate 17, first nuts 19 positioned at the top of the guard plate 17 are sleeved outside the screw rods 18, and second nuts 20 positioned at the bottom of the guard plate 17 are sleeved outside the screw rods 18; the number of the screw rods 18 is four; be equipped with a plurality of bolts on the bolt mounting panel 6, through the cooperation of bolt and bolt mounting panel 6 for circuit board body 1 is fixed in the assigned position.

It should be noted that, when the high voltage insulation printed circuit board of the present invention is used, the bolt mounting plate 6 is engaged with the bolt to mount the bolt mounting plate 6 at a predetermined position, so as to fix the circuit board body 1 at the predetermined position, when the circuit board body 1 needs to be removed, the handle 16 drives the second movable plate 13 to move away from the first movable plate 9, the second spring 15 is in a compressed state, so as to disengage the second limiting plate 12 from the second limiting hole 11, thereby driving the first movable plate 9 to rotate, so that the first movable plate 9 is no longer located at one side of the second limiting plate 12, and similarly, the other first movable plate 9 is rotated, thereby disengaging the two side positions of the circuit board body 1, and further moving the circuit board body 1 upward, so as to disengage the first limiting plate 5 from the first limiting hole 4, thereby driving the circuit board body 1 to move horizontally, make circuit board body 1 break away from between mounting panel 2 and the backplate 17, can accomplish demolising of circuit board body 1, the operation is simple and convenient, and then make things convenient for the later stage to change and overhaul, top through backplate 17 protection circuit board body 1, simultaneously can be according to circuit board body 1's thickness, reciprocate two adjacent first nuts 19 and second nut 20, and then the height that the regulation is located backplate 17 between first nut 19 and the second nut 20, thereby adjust the distance between backplate 17 and the mounting panel 2, application scope has been improved, through the cooperation that sets up first telescopic link 7 and first spring 8, can carry out better protection when supporting circuit board body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high voltage resistant insulating printed wiring board which characterized in that: comprises a circuit board body (1), wherein a mounting plate (2) is arranged at the bottom of the circuit board body (1), heat dissipation holes (3) are formed in the top of the mounting plate (2), two first limiting holes (4) are formed in the top of the mounting plate (2), a first limiting plate (5) is arranged in each first limiting hole (4), the top of each first limiting plate (5) is fixedly connected with the bottom of the circuit board body (1), two bolt mounting plates (6) are arranged below the mounting plate (2), the bolt mounting plates (6) are connected with the mounting plate (2) through a plurality of first telescopic rods (7), first springs (8) are sleeved outside the first telescopic rods (7), two ends of each first spring (8) are fixedly connected with the mounting plate (2) and the bolt mounting plates (6) respectively, and first movable plates (9) are symmetrically arranged on two sides of the mounting plate (2), the bottom of first fly leaf (9) is passed through hinge (10) with one side of mounting panel (2) and is connected, first fly leaf (9) is connected through spacing subassembly with circuit board body (1), the top of circuit board body (1) is equipped with backplate (17), backplate (17) are connected through fixed subassembly with mounting panel (2).

2. A high voltage resistant insulated printed wiring board according to claim 1, wherein: spacing subassembly is including setting up in second fly leaf (13) that first fly leaf (9) is close to circuit board body (1) one side, second fly leaf (13) are connected through a plurality of second telescopic links (14) with circuit board body (1), the outside cover of second telescopic link (14) is equipped with second spring (15), the both ends of second spring (15) respectively with second fly leaf (13) and circuit board body (1) fixed connection, spacing hole of second (11) have been seted up to one side of first fly leaf (9), be equipped with second limiting plate (12) in the spacing hole of second (11), one side and second fly leaf (13) fixed connection of second limiting plate (12), the one end that second fly leaf (13) was kept away from to second limiting plate (12) extends to the outside of the spacing hole of second (11).

3. A high voltage resistant insulated printed wiring board according to claim 2, wherein: the top of the second movable plate (13) is fixedly connected with a handle (16).

4. A high voltage resistant insulated printed wiring board according to claim 1, wherein: the fixed subassembly includes a plurality of lead screws (18) that set up in mounting panel (2) top, backplate (17) are run through on the top of lead screw (18), the outside cover of lead screw (18) is equipped with first nut (19) that are located backplate (17) top, the outside cover of lead screw (18) is equipped with second nut (20) that are located backplate (17) bottom.

5. The high voltage resistant insulated printed wiring board of claim 4, wherein: the number of the screw rods (18) is four.

6. A high voltage resistant insulated printed wiring board according to claim 1, wherein: and a plurality of bolts are arranged on the bolt mounting plate (6).