CN211406628U

CN211406628U - Circuit board convenient to installation

Info

Publication number: CN211406628U
Application number: CN201922406775.XU
Authority: CN
Inventors: 禹楠
Original assignee: Femace Flexible Technology Jiangsu Co ltd
Current assignee: Femace Flexible Technology Jiangsu Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-01
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a circuit board convenient to installation, including mounting panel and circuit board body and through-hole and inside groove, the internal surface swing joint of through-hole has the internal surface of upper end to set up the L type fixture block of screw hole, the internal surface threaded connection of screw hole has the rotation threaded rod of the one end fixed connection limiting plate of surface, and the surface of rotation threaded rod one end passes through bearing swing joint in the internal surface of second supporting seat lower extreme simultaneously, the driven tapered gear of one side fixedly connected with of rotation threaded rod, the first supporting seat of middle-end fixedly connected with of inside groove inner chamber bottom. The utility model discloses an effect of turning block, activity bull stick, initiative taper gear, driven taper gear, rotation threaded rod and L type fixture block has solved current circuit board and has screwed through a plurality of screws mostly and fix on the base, and the mounting screw is firm, but wastes time and energy, the problem of the not convenient to detach moreover.

Description

Circuit board convenient to installation

Technical Field

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

Background

The circuit board has the name of ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, ultrathin circuit board, printed (copper etching technology) circuit board and the like, and 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 applicant finds that at least the following technical problems exist in the prior art: most of the existing circuit boards are fixed on a base through a plurality of screws, and the screw installation is firm, but time and labor are wasted, and the circuit boards are inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board convenient to installation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board convenient to install comprises an installation plate, a circuit board body, a through hole and an inner groove, wherein the inner surface of the through hole is movably connected with an L-shaped fixture block with a threaded hole formed in the inner surface of the upper end, the inner surface of the threaded hole is in threaded connection with a rotating threaded rod of which one end is fixedly connected with a limiting plate, the outer surface of one end of the rotating threaded rod is movably connected with the inner surface of the lower end of a second supporting seat through a bearing, a driven conical gear is fixedly connected to one side of the rotating threaded rod, a first supporting seat is fixedly connected to the middle end of the bottom of an inner cavity of the inner groove, a movable rotating rod of which the rear side is fixedly connected with a rotating block is movably connected to the inner surface of the upper end of the first supporting seat through a bearing, a driving conical gear is, and the bottom of the circuit board body in the heat dissipation groove is provided with a heat dissipation sheet.

Preferably, the mounting groove has been seted up to the internal surface at both ends about the mounting panel, the internal surface of mounting panel middle-end has seted up the inside groove, the through-hole has all been seted up to the left and right sides of inside groove inner chamber, and the through-hole runs through the intercommunication with one side of mounting groove inner chamber.

Preferably, the top of the circuit board body is provided with a plurality of electronic components.

Preferably, the number of the radiating fins in each radiating groove is multiple, and the distances between every two adjacent radiating fins are equal.

Preferably, the left end and the right end of the bottom of the insulating plate are fixedly connected with mounting seats with clamping grooves formed in the inner surface of one side, and the middle end of the top of the mounting plate is fixedly connected with a spring.

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

1. the utility model is provided with a rotating block, a movable rotating rod, a driving conical gear, a driven conical gear, a rotating threaded rod and an L-shaped clamping block, when people install the circuit board, firstly, the mounting seat is placed in the mounting groove, the insulating plate compresses the spring in the placing process, then the movable rotating rod and the driving conical gear are driven to rotate through the rotating block, the rotating threaded rod is driven to rotate under the coordination of the driven conical gear, the L-shaped clamping block is driven to move and be clamped on the inner surface of the clamping groove while the rotating threaded rod rotates, so that the circuit board realizes the purpose of convenient installation, otherwise, the movable rotating rod and the driving conical gear are driven to reversely rotate through the rotating block, the L-shaped clamping block is driven to move and withdraw from the inner surface of the clamping groove through the rotating threaded rod under the coordination of the driven conical gear, the spring can push the insulating plate and the circuit board body to move upwards, so that the circuit board, the problem of current circuit board mostly screw through a plurality of screws and fix on the base, although the screw installation is firm, nevertheless waste time and energy, be not convenient for dismantle moreover is solved.

2. The utility model discloses set up fin and radiating groove, realized the radiating purpose of this circuit board during operation, improved the life of circuit board.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. mounting a plate; 2. a limiting plate; 3. rotating the threaded rod; 4. a spring; 5. a first support base; 6. a driving bevel gear; 7. a driven bevel gear; 8. a second support seat; 9. a through hole; 10. a card slot; 11. mounting grooves; 12. a heat sink; 13. a heat sink; 14. an electronic component; 15. a circuit board body; 16. an insulating plate; 17. a mounting seat; 18. an L-shaped fixture block; 19. a movable rotating rod; 20. rotating the block; 21. a threaded hole; 22. an inner tank.

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.

In the description of the application, 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, such as "connected," which may be fixedly connected, 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 application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a mounting panel 1, limiting plate 2, rotation threaded rod 3, spring 4, first supporting seat 5, initiative taper gear 6, driven taper gear 7, second supporting seat 8, through-hole 9, draw-in groove 10, mounting groove 11, fin 12, radiating groove 13, electronic component 14, circuit board body 15, insulation board 16, mount pad 17, L type fixture block 18, activity bull stick 19, turning block 20, screw hole 21 and interior groove 22 part are the parts that universal standard spare or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical personnel.

Referring to fig. 1-3, a circuit board convenient for installation comprises a mounting plate 1, a circuit board body 15, a through hole 9 and an inner groove 22, wherein the inner surfaces of the left and right ends of the mounting plate 1 are provided with mounting grooves 11, the inner surface of the middle end of the mounting plate 1 is provided with the inner groove 22, the left and right sides of the inner cavity of the inner groove 22 are provided with the through hole 9, the through hole 9 is communicated with one side of the inner cavity of the mounting groove 11 in a penetrating manner, the inner surface of the through hole 9 is movably connected with an L-shaped fixture block 18, the inner surface of the upper end of the through hole 9 is provided with a threaded hole 21, the inner surface of the threaded hole 21 is in threaded connection with a rotary threaded rod 3, one end of the rotary threaded rod 3 is fixedly connected with a rotary threaded rod 3 of a limiting plate, the internal surface of the upper end of first support seat 5 has the activity bull stick 19 of rear side fixed connection turning block 20 through bearing swing joint, the front end fixedly connected with initiative taper gear 6 of activity bull stick 19, the top of circuit board body 15 is provided with electronic component 14, and the quantity of electronic component 14 is a plurality of, the bottom fixedly connected with insulation board 16 of circuit board body 15, the mount pad 17 of draw-in groove 10 is seted up to the equal fixedly connected with one side internal surface in both ends about insulation board 16 bottom, the middle-end fixedly connected with spring 4 at 1 top of mounting panel, the internal surface at both ends has seted up radiating groove 13 about insulation board 16, the bottom of circuit board body 15 is provided with fin 12 in the radiating groove 13, fin 12 quantity in every radiating groove 13 is a plurality ofly, and the distance between every two adjacent fin 12 is equal.

When the circuit board is used, the rotating block 20, the movable rotating rod 19, the driving conical gear 6, the driven conical gear 7, the rotating threaded rod 3 and the L-shaped fixture block 18 are arranged, when a circuit board is installed, firstly, the installation seat 17 is placed in the installation groove 11, the spring 4 is compressed by the insulating plate 16 in the placing process, then the movable rotating rod 19 and the driving conical gear 6 are driven to rotate through the rotating block 20, the rotating threaded rod 3 is driven to rotate under the matching of the driven conical gear 7, the L-shaped fixture block 18 is driven to move and be clamped on the inner surface of the clamping groove 10 while the rotating threaded rod 3 rotates, the circuit board achieves the purpose of convenient installation, otherwise, the movable rotating rod 19 and the driving conical gear 6 are driven to reversely rotate through the rotating block 20, the L-shaped fixture block 18 is driven to move and withdraw from the inner surface of the clamping groove 10 through the rotating threaded rod 3, the spring 4 can push the insulating plate 16 and the circuit board body 15 to move upwards, make this circuit board realize the purpose of convenient dismantlement, solved current circuit board mostly to screw through a plurality of screws and fix on the base, the screw installation is firm, but wastes time and energy, and the problem of being not convenient for dismantle has set up fin 12 and radiating groove 13 moreover, has realized the radiating purpose of this circuit board during operation, has improved the life of circuit board.

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 convenient to installation, includes mounting panel (1) and circuit board body (15) and through-hole (9) and inside groove (22), its characterized in that: the inner surface of the through hole (9) is movably connected with an L-shaped fixture block (18) with an upper end provided with a threaded hole (21), the inner surface of the threaded hole (21) is in threaded connection with a rotary threaded rod (3) of which one end is fixedly connected with a limiting plate (2), the outer surface of one end of the rotary threaded rod (3) is movably connected with the inner surface of the lower end of a second supporting seat (8) through a bearing, one side of the rotary threaded rod (3) is fixedly connected with a driven bevel gear (7), the middle end of the bottom of the inner cavity of the inner groove (22) is fixedly connected with a first supporting seat (5), the inner surface of the upper end of the first supporting seat (5) is movably connected with a movable rotary rod (19) of a rear side fixedly connected with a rotary block (20) through a bearing, the front end of the movable rotary rod (19) is fixedly connected with a driving bevel, the heat dissipation plate is characterized in that heat dissipation grooves (13) are formed in the inner surfaces of the left end and the right end of the insulating plate (16), and heat dissipation fins (12) are arranged at the bottom of the circuit board body (15) in the heat dissipation grooves (13).

2. A circuit board for facilitating mounting according to claim 1, wherein: mounting groove (11) have been seted up to the internal surface at both ends about mounting panel (1), inside groove (22) have been seted up to the internal surface of mounting panel (1) middle-end, through-hole (9) have all been seted up to the left and right sides of inside groove (22) inner chamber, and through-hole (9) run through the intercommunication with one side of mounting groove (11) inner chamber.

3. A circuit board for facilitating mounting according to claim 1, wherein: the top of the circuit board body (15) is provided with a plurality of electronic elements (14), and the number of the electronic elements (14) is multiple.

4. A circuit board for facilitating mounting according to claim 1, wherein: the number of the radiating fins (12) in each radiating groove (13) is multiple, and the distances between every two adjacent radiating fins (12) are equal.

5. A circuit board for facilitating mounting according to claim 1, wherein: the insulation board is characterized in that the left end and the right end of the bottom of the insulation board (16) are fixedly connected with mounting seats (17) with clamping grooves (10) formed in the inner surface of one side, and springs (4) are fixedly connected to the middle ends of the tops of the mounting boards (1).