CN220493380U

CN220493380U - Multilayer circuit board

Info

Publication number: CN220493380U
Application number: CN202320899300.2U
Authority: CN
Inventors: 毛伟平
Original assignee: Qingdao Zhiteng Power Supply Co ltd
Current assignee: Qingdao Zhiteng Power Supply Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2024-02-13
Anticipated expiration: 2033-04-20

Abstract

The utility model belongs to the technical field of circuit boards, and particularly relates to a multilayer circuit board which comprises a mounting plate, wherein a plurality of inserting rods are fixedly connected to the top of the mounting plate, supporting plates are fixedly connected to the outer parts of the inserting rods, a circuit board body is inserted in the outer parts of the inserting rods, sleeves are inserted in the top of the inserting rods, cooling fins are fixedly connected to the outer parts of the sleeves, a plurality of grooves are formed in the inner sides of the cooling fins, connecting rods are fixedly connected to the inner sides of the grooves, sliding plates are fixedly connected to the outer parts of the connecting rods, supporting rods are fixedly connected to the bottoms of the sliding plates, rubber plates are fixedly connected to one ends of the supporting rods, which are far away from the sliding plates, fixing springs are fixedly connected to the top of the sliding plates, a plurality of supporting rods are fixedly connected to the inner sides of the cooling fins, movable plates are fixedly connected to the outer parts of the movable plates, and connecting springs are fixedly connected to the outer parts of the movable plates. This multilayer circuit board has reached when can the person of facilitating the use overhauls the circuit board, still facilitates the user to its dismouting.

Description

Multilayer circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a multilayer circuit board.

Background

The circuit board is divided into three major categories of single-sided board, double-sided board and multi-layer circuit board according to the number of layers, firstly, the single-sided board is adopted, on the most basic PCB, the parts are concentrated on one side, and the wires are concentrated on the other side. The PCB is called a single-sided circuit board because wires are only arranged on one side, the single-sided circuit board is usually simple to manufacture and low in manufacturing cost, but has the defect that the PCB cannot be applied to a product which is too complex, the double-sided board is an extension of a single panel, when a single-layer wiring cannot meet the requirement of an electronic product, the double-sided board is used, copper-clad wiring is arranged on both sides, the wiring between the two layers can be conducted through a via hole to form the required network connection, the multi-layer board is a printed board which is formed by laminating more than three conductive pattern layers and insulating materials between the conductive pattern layers at intervals, and the conductive patterns between the conductive pattern layers are interconnected according to the requirement, and the multi-layer circuit board is a product of development of electronic information technology in the directions of high speed, multifunction, large capacity, small volume, thinness and light weight.

The existing multilayer circuit board is fixed by bolts when being installed, then radiating fins are welded on the upper surface of the existing multilayer circuit board or are installed by bolts, so that the existing multilayer circuit board is inconvenient to detach when being required to be maintained in the use process, and the maintenance efficiency is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multilayer circuit board, which solves the problems that the existing multilayer circuit board is mostly fixed by bolts during installation and then is welded on the upper surface or is provided with radiating fins by bolts, so that the multilayer circuit board is inconvenient to detach and the maintenance efficiency is affected when the multilayer circuit board needs to be maintained during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multilayer circuit board, including the mounting panel, the top fixedly connected with of mounting panel a plurality of inserted bars, the outside fixedly connected with fagging of inserted bar, the outside grafting of inserted bar has the circuit board body, the top grafting of inserted bar has the sleeve pipe, sheathed tube outside fixedly connected with fin, the inboard of fin is provided with a plurality of recesses, the inboard fixedly connected with of recess two symmetric distribution's connecting rod, the outside sliding connection of connecting rod has the slide, the bottom fixedly connected with branch of slide, the one end fixedly connected with rubber slab of slide is kept away from to branch, the top fixedly connected with fixed spring of slide, the inboard fixedly connected with a plurality of vaulting poles of fin, the outside sliding connection of vaulting pole has the fly leaf, the outside fixedly connected with guide arm of fly leaf, the outside fixedly connected with connecting spring of fly leaf.

As a preferable technical scheme of the utility model, the inserting rods are distributed at equal angles, the specification and the size of each inserting rod are the same, and the outer part of the circuit board body is provided with jacks which are the same in number, corresponding in position and matched in size with the inserting rods.

As a preferable technical scheme of the utility model, the number of the sleeves is the same as that of the inserted rods, each sleeve is fixedly connected to the bottom of the radiating fin, and the position of each sleeve corresponds to each inserted rod.

As a preferable technical scheme of the utility model, the specifications and the dimensions of each groove are the same, the grooves are distributed at equal angles, the two connecting rods are both in sliding connection with the sliding plate, one end of the fixed spring is fixedly connected to the top of the sliding plate, and the other end of the fixed spring is fixedly connected to the inner side of each groove.

As a preferable technical scheme of the utility model, the number of the supporting rods is the same as that of the inserting rods, each supporting rod is fixedly connected to the inner side of the radiating fin, the outer part of each supporting rod is slidably connected with the movable plate, the outer part of each movable plate is fixedly connected with the guide rod, the outer part of the inserting rod is provided with the slots which are the same as the guide rod, correspond to the positions and are matched with the guide rod in size, and the guide rod is inserted into the inserting rod through the slots.

As a preferable technical scheme of the utility model, a toggle plate is arranged outside each movable plate, one end of each connecting spring, which is far away from the movable plate, is fixedly connected to the inner side of each radiating fin, and the connecting springs are distributed on the outer side of each supporting rod.

Compared with the prior art, the utility model provides a multilayer circuit board, which has the following beneficial effects:

this multilayer circuit board, through setting up the inserted bar, the fagging, the circuit board body, the sleeve pipe, the fin, the recess, the connecting rod, the slide, branch, the rubber slab, fixed spring, the vaulting pole, the fly leaf, the guide arm, connecting spring, during the use, user slidable toggle plate, toggle plate motion drives the fly leaf and passes through the vaulting pole motion, the fly leaf motion can extrude connecting spring and drive the guide arm motion, guide arm motion can separate with the outside slot of inserted bar, at this moment the use can separate fin and inserted bar, at this moment the user can take off the circuit board body and overhaul, when the installation, the user can inject the inserted bar into the circuit board body, afterwards use slidable fly leaf, the same reason, the guide arm can be driven the motion, when the guide arm is driven the position that can not block the inserted bar, the use can inject the outside sleeve pipe of inserted bar into the heat sink, when the inserted bar is in the sleeve pipe completely, the fly leaf can loosen the fly leaf at this moment, the guide arm can get back to the normal position under the influence of connecting spring, at this moment the guide arm can inject the outside slot of inserted bar, the installation, the rubber slab can be with the fixed spring has the effect the time, the circuit board can be moved simultaneously, the problem has been reached, the user can be reached to the easy to detach and install the circuit board, the user has the problem has been reached, the convenience has been reached.

Drawings

FIG. 1 is a schematic cross-sectional view of a part of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of a partial structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at B;

fig. 5 is a schematic view of a partial structure of the present utility model in three dimensions.

In the figure: 1. a mounting plate; 2. a rod; 3. a supporting plate; 4. a circuit board body; 5. a sleeve; 6. a heat sink; 7. a groove; 8. a connecting rod; 9. a slide plate; 10. a support rod; 11. a rubber plate; 12. a fixed spring; 13. a brace rod; 14. a movable plate; 15. a guide rod; 16. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a multilayer circuit board, including mounting panel 1, the top fixedly connected with of mounting panel 1 a plurality of inserted bars 2, the outside fixedly connected with fagging 3 of inserted bar 2, the outside grafting of inserted bar 2 has circuit board body 4, the top grafting of inserted bar 2 has sleeve pipe 5, the outside fixedly connected with fin 6 of sleeve pipe 5, the inboard of fin 6 is provided with a plurality of recesses 7, the inboard fixedly connected with of recess 7 two symmetric distribution's connecting rod 8, the outside sliding connection of connecting rod 8 has slide 9, the bottom fixedly connected with branch 10 of slide 9, the one end fixedly connected with rubber slab 11 of slide 9 is kept away from to branch 10, the top fixedly connected with fixed spring 12 of slide 9, the inboard fixedly connected with of fin 6 a plurality of vaulting poles 13, the outside sliding connection of vaulting pole 13 has fly leaf 14, the outside fixedly connected with guide arm 15 of fly leaf 14, the outside fixedly connected with coupling spring 16 of fly leaf 14.

The outside of every inserted link 2 equiangular distribution and every inserted link 2 specification size is the same, circuit board body 4's outside is provided with the jack that is the same with inserted link 2 quantity, the corresponding and size assorted of position, make the use accessible pass the jack outside circuit board body 4 with inserted link 2, thereby fix a position circuit board body 4, thereby make things convenient for subsequent installation, the quantity of sleeve pipe 5 is the same with inserted link 2, every sleeve pipe 5 all fixed connection is in the bottom of fin 6 and the position of every sleeve pipe 5 is corresponding with every inserted link 2, make when dismantling as required, the user can slide the toggle plate, toggle plate motion drives fly leaf 14 through vaulting pole 13 motion, fly leaf 14 motion can squeeze connecting spring 16 and drive guide arm 15 motion, guide arm 15 motion can be with the outside slot separation of inserted link 2, at this moment use can be with fin 6 and 2 separation, at this moment the user can take off circuit board body 4 and examine and repair, the specification size of every recess 7 is the same and every recess 7 angular distribution, two connecting rods 8 all with 9 sliding connection, make 8 can carry out equiangular effect fixed to slide plate 4 to the lifting plate 8.

One end of the fixed spring 12 is fixedly connected to the top of the sliding plate 9, the other end of the fixed spring 12 is fixedly connected to the inner side of the groove 7, the number of the supporting rods 13 is the same as that of the inserting rods 2, each supporting rod 13 is fixedly connected to the inner side of the radiating fin 6, the outer part of each supporting rod 13 is slidably connected with a movable plate 14, the outer part of each movable plate 14 is fixedly connected with a guide rod 15, the outer part of the inserting rod 2 is provided with a slot which is the same as the guide rod 15, the corresponding position and the size are matched, the guide rod 15 is inserted with the inserting rod 2 through the slot, the outer part of each movable plate 14 is provided with a toggle plate, so that a user can insert the inserting rod 2 into the circuit board body 4 when the installation is needed, and then the slidable movable plate 14 is used, similarly, when the guide rod 15 is driven to move to a position where the insert rod 2 is not blocked, the sleeve 5 capable of inserting the insert rod 2 into the outside of the radiating fin 6 is used, when the insert rod 2 is completely inserted into the sleeve 5, a user can loosen the movable plate 14, at the moment, the movable plate 14 can return to the original position under the influence of the connecting spring 16, at the moment, the guide rod 15 can be inserted into a slot outside the insert rod 2, at the moment, the installation is completed, at the same time, the rubber plate 11 can prop against the circuit board body 4 under the influence of the fixed spring 12, at the moment, the loosening problem of the circuit board body 4 can be avoided, one end of the connecting spring 16 far away from the movable plate 14 is fixedly connected to the inner side of the radiating fin 6, and the connecting spring 16 is distributed on the outer side of the supporting rod 13.

The working principle and the using flow of the utility model are as follows: when in use, a user can slide the toggle plate, the toggle plate moves to drive the movable plate 14 to move through the supporting rod 13, the movable plate 14 moves to squeeze the connecting spring 16 and drive the guide rod 15 to move, the guide rod 15 moves to be separated from the slot outside the inserting rod 2, the radiating fin 6 can be separated from the inserting rod 2 when in use, the user can take down the circuit board body 4 for maintenance, when in need of installation, the user can insert the inserting rod 2 into the circuit board body 4, then the movable plate 14 can be used, the guide rod 15 can be driven to move, when the guide rod 15 is driven to move to a position which can not block the inserting rod 2, the sleeve 5 which can insert the inserting rod 2 outside the radiating fin 6 is used, when the inserting rod 2 is completely inserted into the sleeve 5, the user can release the movable plate 14, the movable plate 14 can return to the original position under the influence of the connecting spring 16, the guide rod 15 can be inserted into the slot outside the inserting rod 2 when in use, the installation is completed, and the rubber plate 11 can abut against the circuit board body 4 under the influence of the fixed spring 12.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multilayer circuit board comprising a mounting board (1), characterized in that: the top fixedly connected with a plurality of inserted bars (2) of mounting panel (1), the outside fixedly connected with fagging (3) of inserted bar (2), the outside grafting of inserted bar (2) has circuit board body (4), the top grafting of inserted bar (2) has sleeve pipe (5), the outside fixedly connected with fin (6) of sleeve pipe (5), the inboard of fin (6) is provided with a plurality of recess (7), the inboard fixedly connected with connecting rod (8) of two symmetric distributions of recess (7), the outside sliding connection of connecting rod (8) has slide (9), the bottom fixedly connected with branch (10) of slide (9), the one end fixedly connected with rubber slab (11) of slide (9) are kept away from to branch (10), the top fixedly connected with fixed spring (12) of slide (9), the inboard fixedly connected with a plurality of vaulting poles (13) of fin (6), the outside sliding connection of vaulting pole (13) has fly leaf (14), the outside fixedly connected with fly leaf (15) of fly leaf (14), outside fixedly connected with spring (16) of slide (14).

2. A multi-layer circuit board as defined in claim 1, wherein: each inserting rod (2) is distributed at equal angles, the specification and the size of each inserting rod (2) are the same, and jacks which are the same as the inserting rods (2) in number, corresponding in position and matched in size are arranged outside the circuit board body (4).

3. A multi-layer circuit board as defined in claim 1, wherein: the number of the sleeves (5) is the same as that of the inserted rods (2), each sleeve (5) is fixedly connected to the bottom of the radiating fin (6), and the position of each sleeve (5) corresponds to that of each inserted rod (2).

4. A multi-layer circuit board as defined in claim 1, wherein: every the specification size of recess (7) is the same and equiangular distribution such as every recess (7), two connecting rod (8) all with slide (9) sliding connection, the one end fixed connection of fixed spring (12) is at the top of slide (9) and the other end fixed connection of fixed spring (12) is at the inboard of recess (7).

5. A multi-layer circuit board as defined in claim 1, wherein: the number of the supporting rods (13) is the same as that of the inserting rods (2), each supporting rod (13) is fixedly connected to the inner side of the radiating fin (6), the movable plate (14) is slidably connected to the outer portion of each supporting rod (13), the guide rods (15) are fixedly connected to the outer portions of the movable plates (14), slots which are identical to the guide rods (15) and correspond to the guide rods (15) in position and are matched in size are formed in the outer portions of the inserting rods (2), and the guide rods (15) are inserted into the inserting rods (2) through the slots.

6. A multi-layer circuit board as defined in claim 1, wherein: the outside of every fly leaf (14) all is provided with the toggle plate, the one end fixed connection that fly leaf (14) were kept away from to coupling spring (16) is in the inboard of fin (6) and coupling spring (16) distribute in the outside of vaulting pole (13).