CN214481876U - Printed circuit board convenient to installation is dismantled - Google Patents

Abstract

The utility model discloses a printed circuit board convenient for mounting and dismounting, which relates to the technical field of circuit boards and solves the problems that the prior printed circuit board utilizes screws to fix the circuit board, the mounting and dismounting of the screws can be completed by means of tools, and the screws are easy to loosen after a long time, the technical proposal is that the printed circuit board comprises a mounting plate, the circuit board is positioned at the top of the mounting plate, the bottom of the mounting plate is fixedly connected with a plurality of fixed cylinders, the inner cavity of the fixed cylinder is inserted with a fixing mechanism, the bottom of the mounting plate is provided with an unlocking mechanism for unlocking the fixing mechanism, the effect is that when the circuit board needs to be fixed, the circuit board is placed at the top of the mounting plate, so that an inserting rod passes through a round mouth and the fixed cylinder on the circuit board, the circuit board can be fixed firmly after a fixture block passes through the fixed cylinder, if the circuit board needs to be dismounted, only the connecting plate needs to be pushed towards the direction of the fixed cylinder, so that the pressing cylinder extrudes the clamping block, and the inserted rod is separated from the fixed cylinder.

Description

Printed circuit board convenient to installation is dismantled

Technical Field

The utility model relates to a circuit board technical field, more specifically say, it relates to a printed circuit board convenient to installation is dismantled.

Background

The round mouth has all been seted up in current printed circuit board's four corners, and the inboard parcel metal loop of round mouth utilizes the screw to fix the circuit board, and the installation of screw and dismantlement need just can be accomplished with the help of the instrument, and the time is of a specified duration, and the screw easily takes place not hard up, and the circuit board is not hard up thereupon, need improve the mounting means of circuit board now for the installation and the dismantlement of circuit board become more convenient, and fixed effectual.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an installation and dismantle convenient printed circuit board convenient to installation dismantlement of convenience.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a printed circuit board convenient to installation is dismantled, includes the mounting panel, the circuit board is located the top of mounting panel, a plurality of solid fixed cylinders of bottom fixedly connected with of mounting panel, the inner chamber of solid fixed cylinder is pegged graft and is had fixed establishment, the bottom of mounting panel is equipped with carries out the release mechanism of unblock to fixed establishment.

Preferably, the fixing mechanism includes a fixture block, an inner cavity of the fixing barrel is slidably connected with an insertion rod, sliding grooves are formed in the left side and the right side of the bottom of the insertion rod, the bottom of each sliding groove is fixedly connected with the fixture block through a spring, one side, far away from the spring, of the fixture block is designed to be an inclined plane, the fixture block slides along the inner cavity of the sliding groove, and when the spring is in a normal state, the side length of the fixture block covers an opening in the bottom of the fixing barrel.

Preferably, the unlocking mechanism comprises a pressing cylinder, the pressing cylinder is located right below the fixed cylinder, the number of the pressing cylinders is the same as that of the fixed cylinder, the bottoms of the pressing cylinders are fixedly connected through a connecting plate, and the connecting plate is in sliding connection with the inner cavity of the mounting plate.

Preferably, the vertical board of bottom fixedly connected with of connecting plate, one side fixedly connected with fixed block of vertical board, the draw-in groove has been seted up to one side of fixed block, the bottom of vertical board is rotated and is connected with the pivot, the width of draw-in groove can supply the pivot to put into just, works as when the pivot is located the draw-in groove, press a section of thick bamboo to be located the below of fixture block, and with fixture block contactless.

Preferably, the middle of the bottom of the mounting plate is provided with a groove, a protection plate is connected in the groove in a sliding mode, and one end of one side of the protection plate is fixedly connected with a handle.

By adopting the technical scheme, the method has the advantages that,

1. through setting up solid fixed cylinder and inserted bar, when needs are fixed to the circuit board, place the top at the mounting panel with the circuit board, make the inserted bar pass round mouth and solid fixed cylinder on the circuit board, can be fixed firm with the circuit board after the fixture block passes solid fixed cylinder, if need dismantle the circuit board, only need promote the connecting plate to the direction at solid fixed cylinder place, make a pressure section of thick bamboo extrude the fixture block, then the inserted bar separates with solid fixed cylinder, can dismantle the circuit board, this process need be with the help of external instrument, it is very convenient.

2. Through setting up fixed block and pivot, rotate the pivot and make the pivot card go into the draw-in groove of seting up on the fixed block in can fixing the connecting plate, then press a section of thick bamboo to remain stable, fixed firm pressure section of thick bamboo is located the below of fixture block, and does not contact with the fixture block, avoids the device at the in-process of transport, presses a section of thick bamboo to cause the extrusion to the fixture block.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a protection plate according to an embodiment of the present invention.

1. Mounting a plate; 2. inserting a rod; 3. a chute; 4. a spring; 5. a clamping block; 6. pressing the cylinder; 7. a rotating shaft; 8. a card slot; 9. a groove; 10. a vertical plate; 11. a connecting plate; 12. a fixed cylinder; 13. a handle; 14. a protection plate; 15. and (5) fixing blocks.

Detailed Description

An embodiment of the printed circuit board convenient to mount and dismount according to the present invention is further described with reference to fig. 1 to 2.

The utility model provides a printed circuit board convenient to installation is dismantled, sees figure 1, includes mounting panel 1, and the circuit board is located the top of mounting panel 1, a plurality of solid fixed cylinders 12 of bottom fixedly connected with of mounting panel 1, and the inner chamber of solid fixed cylinder 12 is pegged graft and is had fixed establishment, and the bottom of mounting panel 1 is equipped with the release mechanism who carries out the unblock to fixed establishment. The circuit board that will need the installation is placed at the top of mounting panel 1, inserts fixed establishment in the solid fixed cylinder 12, and fixed establishment this moment passes in the round mouth of seting up on the circuit board, can fix the circuit board firmly after pegging graft, and the mode of pegging graft is for the mode of fix with screw, and is more simple swift, if need dismantle the circuit board, utilize unlocking mechanism with mounting panel 1 and circuit board separately can, very convenient.

See fig. 1, fixed establishment includes fixture block 5, and the inner chamber sliding connection of fixed section of thick bamboo 12 has inserted bar 2, and spout 3 has all been seted up to the left and right sides of inserted bar 2 bottom, and spring 4 and fixture block 5 fixed connection are passed through to the tank bottom of spout 3, and one side that spring 4 was kept away from to fixture block 5 is the inclined plane design, and fixture block 5 slides along the inner chamber of spout 3, and when spring 4 was in normal condition, the opening of fixed section of thick bamboo 12 bottom was crossed to the length of side of fixture block 5. Insert inserted bar 2 in the solid fixed cylinder 12, because the inclined plane design of fixture block 5 and spring 4's elastic action, when fixture block 5 and solid fixed cylinder 12 contact, during fixture block 5 received spout 3 automatically, after fixture block 5 passed solid fixed cylinder 12, because spring 4's elastic action, fixture block 5 plugged up the export of solid fixed cylinder 12 bottom, then the circuit board was fixed firm, need not with the help of external instrument, and stability is good.

Referring to fig. 1, the unlocking mechanism comprises pressure cylinders 6, the pressure cylinders 6 are located right below the fixed cylinders 12, the number of the pressure cylinders 6 is the same as that of the fixed cylinders 12, the bottoms of the pressure cylinders 6 are fixedly connected through connecting plates 11, and the connecting plates 11 are slidably connected with the inner cavity of the mounting plate 1. When the circuit board needs to be disassembled, the pressing cylinder 6 is pushed towards the direction of the fixed cylinder 12, the pressing cylinder 6 extrudes the fixture block 5, the fixture block 5 retracts into the chute 3, and the inserted rod 2 is separated from the fixed cylinder 12, so that the circuit board can be disassembled.

See fig. 1, the bottom fixedly connected with vertical board 10 of connecting plate 11, one side fixedly connected with fixed block 15 of vertical board 10, draw-in groove 8 has been seted up to one side of fixed block 15, and the bottom of vertical board 10 is rotated and is connected with pivot 7, and the width of draw-in groove 8 can supply pivot 7 to put into just, and when pivot 7 was located draw-in groove 8, pressure section of thick bamboo 6 was located the below of fixture block 5, and was not contacted with fixture block 5. The rotating shaft 7 is rotated to enable the rotating shaft 7 to be clamped into the clamping groove 8, the pressing cylinder 6 is located below the clamping block 5 and is not in contact with the clamping block 5, the connecting plate 11 can be kept stable, and the phenomenon that the pressing cylinder 6 extrudes the clamping block 5 due to the fact that the connecting plate 11 moves upwards in the carrying process of the device is avoided.

Referring to fig. 2, a groove 9 is formed in the middle of the bottom of the mounting plate 1, a protection plate 14 is connected in the groove 9 in a sliding mode, and a handle 13 is fixedly connected to one end of one side of the protection plate 14. The setting of guard plate 14 makes connecting plate 11 be located the inside of device, plays the effect of protection to connecting plate 11, and guard plate 14 is located the inside of recess 9, does not account for the space, and the setting of handle 13 makes the tensile of guard plate 14 more convenient.

The working principle is as follows: firstly, a circuit board to be fixed is placed on the top of the mounting plate 1, the inserting rod 2 is inserted through a round opening formed on the circuit board, so that the inserting rod 2 is inserted into the fixing cylinder 12, when the inserting rod 2 passes through the fixing cylinder 12, due to the elastic action of the spring 4, the fixture block 5 plugs the outlet at the bottom of the fixed cylinder 12, the circuit board is fixed firmly without an external tool, the rotating shaft 7 is positioned in the clamping groove 8 formed in the fixed block 15, the connecting plate 11 is kept stable, if the circuit board needs to be disassembled, the rotating shaft 7 is rotated to enable the rotating shaft 7 to leave the clamping groove 8, then the connecting plate 11 is pushed towards the direction of the fixed cylinder 12, then press a section of thick bamboo 6 to extrude fixture block 5, in fixture block 5 withdrawal spout 3, then inserted bar 2 and a fixed section of thick bamboo 12 separation to can pull down the circuit board, whole process need not external instrument, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a printed circuit board convenient to installation is dismantled, includes mounting panel (1), characterized by: the circuit board is located the top of mounting panel (1), the bottom fixedly connected with a plurality of solid fixed cylinder (12) of mounting panel (1), the inner chamber of solid fixed cylinder (12) is pegged graft and is had fixed establishment, the bottom of mounting panel (1) is equipped with the release mechanism who carries out the unblock to fixed establishment.

2. The printed circuit board for facilitating mounting and dismounting as claimed in claim 1, wherein: the fixing mechanism comprises a fixture block (5), an inner cavity of the fixing barrel (12) is connected with an insertion rod (2) in a sliding mode, sliding grooves (3) are formed in the left side and the right side of the bottom of the insertion rod (2), the groove bottoms of the sliding grooves (3) are fixedly connected with the fixture block (5) through springs (4), one side, far away from the springs (4), of the fixture block (5) is designed to be an inclined plane, the fixture block (5) slides along the inner cavity of the sliding grooves (3), and when the springs (4) are in a normal state, the side length of the fixture block (5) covers an opening in the bottom of the fixing barrel (12).

3. The printed circuit board for facilitating mounting and dismounting as claimed in claim 2, wherein: the unlocking mechanism comprises a pressing cylinder (6), the pressing cylinder (6) is located under a fixed cylinder (12), the number of the pressing cylinders (6) is the same as that of the fixed cylinder (12), the pressing cylinders (6) are fixedly connected with the bottom of the pressing cylinder (6) through a connecting plate (11), and the connecting plate (11) is connected with the inner cavity of the mounting plate (1) in a sliding mode.

4. A printed circuit board for facilitating mounting and dismounting as claimed in claim 3, wherein: the bottom fixedly connected with of connecting plate (11) vertical board (10), one side fixedly connected with fixed block (15) of vertical board (10), draw-in groove (8) have been seted up to one side of fixed block (15), the bottom of vertical board (10) is rotated and is connected with pivot (7), the width of draw-in groove (8) can supply pivot (7) to put into just, works as when pivot (7) are located draw-in groove (8), press a section of thick bamboo (6) to be located the below of fixture block (5), and with fixture block (5) contactless.

5. The printed circuit board for facilitating mounting and dismounting as claimed in claim 1, wherein: the middle of mounting panel (1) bottom is seted up recess (9), sliding connection has guard plate (14) in recess (9), the one end fixedly connected with handle (13) of guard plate (14) one side.

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