CN212696377U

CN212696377U - Circuit board assembly convenient to install

Info

Publication number: CN212696377U
Application number: CN202021126629.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Taizhou Jinding Electronic Co ltd
Current assignee: Taizhou Jinding Electronic Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-12
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a circuit board assembly convenient to installation, including the equipment inner wall, the inside of equipment inner wall is seted up flutedly, the internally mounted of recess has the cardboard, the bottom fixed mounting of cardboard has the bull stick, the surface movable mounting of bull stick has the second spring, first draw-in groove has been seted up on the left side wall of equipment inner wall, first movable groove has been seted up in the upper left corner of cardboard, the internally mounted in first movable groove has the card post, install on the card post and detain the piece, fixed mounting has the axis of rotation on the first fixed block, movable mounting has the slide bar in the axis of rotation. The utility model discloses only need can be with the firm surface of fixing at the device of circuit board through simple operation of pressing, and it is also very convenient to the dismantlement operation of circuit board, and the card of circuit board is established the mouth and is done the processing of covering simultaneously, avoids the circuit board to take place to drop.

Description

Circuit board assembly convenient to install

Technical Field

The utility model relates to an electronic component installs technical field, specifically is a circuit board assembly convenient to installation.

Background

Along with the rapid development of society, the industrial skill level in China is greatly improved, the internal structure of electronic equipment used for production and living by people is more and more precise, and more electronic elements are arranged on the surface of a circuit board in the equipment.

At present, most of people adopt a screw fixing mode to fix a circuit board on the inner side of equipment, a screwdriver is needed to be used when the circuit board is installed or disassembled, then the circuit board is unscrewed one by one, the operation is not fast enough, and meanwhile, the screws can be shielded by electronic elements with dense and rough surfaces of the circuit board, so that a user is difficult to use the screwdriver, the electronic elements are required to be pulled apart sometimes, and the electronic elements can be damaged.

Therefore, in order to solve the above problems, a circuit board assembly which is easy to mount is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a circuit board assembly convenient to installation is provided to traditional mounting means who mentions in solving above-mentioned background art need use the screwdriver in installation or dismantlement circuit board, then a screw of unscrewing, the operation is swift inadequately, and the electronic component of circuit board surface dense numb simultaneously can shelter from the screw, lets the user be difficult to use the screwdriver, may damage electronic component's problem even.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board assembly convenient to mount comprises an inner wall of equipment, wherein a groove is formed in the inner wall of the equipment, a clamping plate is mounted in the groove, a rotating rod is fixedly mounted at the bottom of the clamping plate, a second spring is movably mounted on the surface of the rotating rod, a first clamping groove is formed in the left side wall of the inner wall of the equipment, a first movable groove is formed in the upper left corner of the clamping plate, a clamping column is mounted in the first movable groove, a buckling block is mounted on the clamping column, limiting blocks are arranged on the upper side and the lower side of the surface of the clamping plate, a circuit board is mounted on the surface of the clamping plate, a second movable groove is formed in the lower end of the clamping plate, a second fixing column is fixedly mounted on the left side in the second movable groove, the first spring is fixedly connected onto the second fixing column, a movable block is movably mounted in the second movable groove, and a clamping, the upper surface of the movable block is fixedly provided with a first fixed column, the right end of the second movable groove is fixedly provided with a first fixed block, the first fixed block is fixedly provided with a rotating shaft, and the rotating shaft is movably provided with a sliding rod.

Preferably, the lower extreme of movable block is provided with the second fixed block, the third sliding tray has been seted up to the top of second fixed block, first sliding tray has been seted up to the below of second fixed block, the second sliding tray has been seted up to the left side of second fixed block.

Preferably, the depth of the groove of the first sliding groove is smaller than the depth of the groove of the second sliding groove, the depth of the groove of the second sliding groove is smaller than the depth of the groove on the left side of the third sliding groove, the groove of the third sliding groove is higher on the right side and lower on the left side, the right side of the third sliding groove is higher than the first sliding groove, and the second fixing block is provided with a second clamping groove.

Preferably, the first fixing column and the second fixing column are the same in size and material, and a first spring is fixedly connected between the first fixing column and the second fixing column.

Preferably, the lower side of the movable block is provided with a movable rod, the movable block is of a C-shaped structure, and the top of the movable rod is in contact with the concave surface of the movable block.

Preferably, the top of the clamping column penetrates through the left end of the first movable groove and is exposed on the left side of the clamping plate, the left end of the clamping column is inserted into the first clamping groove, the length of the clamping column is smaller than that of the first movable groove, and the top end of the buckling block penetrates through the clamping plate and is exposed on the surface of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses only need can be with the firm surface of fixing at the device of circuit board through simple operation of pressing, and it is also very convenient to the dismantlement operation of circuit board, and the card of circuit board is established the mouth and is done the processing of covering simultaneously, avoids the circuit board to take place to drop.

1. The movable block is arranged, when a user needs to install the circuit board on the inner surface of the inner wall of the equipment, the left end of the circuit board can be inserted on the surface of the clamping plate, the lower end of the circuit board is clamped with the clamping block on the movable block, meanwhile, the left end of the circuit board is continuously pressed, the circuit board drives the movable block to move rightwards on the movable rod, meanwhile, the first fixed column can pull the first spring, the first spring extends rightwards, the sliding rod can slightly rotate around the rotating shaft on the surface of the first fixed block, the left end of the sliding rod slides leftwards in the first sliding groove, then the left end of the sliding rod can fall into the second sliding groove which is slightly lower, the sliding rod is in the second sliding groove and is in contact with the second clamping groove, meanwhile, the left end of the sliding rod can be clamped in the second clamping groove and cannot move, and the movable block is fixed above the movable rod, meanwhile, the circuit board can be clamped in place in the clamping plate, and other tools are not needed in the operation process.

2. Be provided with bull stick and second spring, when the user need change the circuit board, the piece is detained in the right slip of available finger, it will drive the card post and move in the inside of first activity groove to detain the piece, the left end of card post will be indented the inside of first activity groove simultaneously, the card post will be relieved and establish with the card of equipment inner wall and be connected, the expansion can take place at the both ends of second spring simultaneously, the left end of cardboard will be around cardboard clockwise rotation, make the surface of circuit board meeting auto-eject equipment inner wall, convenience of customers presses the left end of circuit board when dismantling the circuit board.

Drawings

Fig. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic view of the front cross section of the structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 3 at B according to the present invention;

fig. 6 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. clamping a plate; 2. the inner wall of the device; 3. a limiting block; 4. a rotating rod; 5. a first movable slot; 6. buckling blocks; 7. a circuit board; 8. a movable rod; 9. a movable block; 10. a second movable slot; 11. a first fixed column; 12. a second fixed column; 13. a clamping block; 14. a first spring; 15. a slide bar; 16. a rotating shaft; 17. a first fixed block; 18. clamping the column; 19. a groove; 20. a second spring; 21. a first card slot; 22. a second fixed block; 23. a first sliding groove; 24. a second sliding groove; 25. a third sliding groove; 26. and a second card slot.

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.

Referring to fig. 1-6, the present invention provides an embodiment:

a circuit board assembly convenient to install comprises an inner wall 2 of equipment, a groove 19 is formed in the inner wall 2 of the equipment, a clamping plate 1 is installed in the groove 19, a rotating rod 4 is fixedly installed at the bottom of the clamping plate 1, a second spring 20 is movably installed on the surface of the rotating rod 4, a first clamping groove 21 is formed in the left side wall of the inner wall 2 of the equipment, a first movable groove 5 is formed in the upper left corner of the clamping plate 1, a clamping column 18 is installed in the first movable groove 5, a buckling block 6 is installed on the clamping column 18, the top of the clamping column 18 penetrates through the left end of the first movable groove 5 and is exposed out of the left side of the clamping plate 1, the left end of the clamping column 18 is inserted into the first clamping groove 21, the length of the clamping column 18 is smaller than that of the first movable groove 5, the top end of the buckling block 6 penetrates through the clamping plate 1 and is exposed out of the surface of the clamping plate 1, so that the clamping column 18 can be retracted into the inner wall 5 of, the clamping plate 1 cannot be turned over, and meanwhile, a user can conveniently stretch out and contract the clamping columns 18 by buckling the buckling blocks 6.

Cardboard 1's both sides are provided with stopper 3 about the surface, cardboard 1's surface mounting has circuit board 7, second movable groove 10 has been seted up to cardboard 1's lower extreme inside, the inside left side fixed mounting in second movable groove 10 has second fixed column 12, the first spring of fixedly connected with 14 on the second fixed column 12, the inside movable mounting in second movable groove 10 has movable block 9, the downside of movable block 9 is provided with movable rod 8, movable block 9 is "C" font structure, the top of movable rod 8 and the concave surface contact of movable block 9, make movable block 9 can slide in movable rod 8's top, avoid the motion of movable block 9 to take place the skew, make the unable smooth card of circuit board 7 establish in cardboard 1's inside.

The lower end of the movable block 9 is provided with a second fixed block 22, a third sliding groove 25 is arranged above the second fixed block 22, a first sliding groove 23 is arranged below the second fixed block 22, a second sliding groove 24 is arranged on the left side of the second fixed block 22, so that the left end of the sliding rod 15 can slide around the second fixed block 22, a fixed space is provided for the movement of the sliding rod 15, the sliding rod 15 is prevented from deviating, the slotting depth of the first sliding groove 23 is smaller than that of the second sliding groove 24, the slotting depth of the second sliding groove 24 is smaller than that of the left side of the third sliding groove 25, the slotting right side of the third sliding groove 25 is higher than that of the first sliding groove 23, a second clamping groove 26 is arranged on the second fixed block 22, the movement of the sliding rod 15 in the first sliding groove 23, the second sliding groove 24 and the third sliding groove 25 is kept in a single-line manner, the sliding rod 15 is prevented from moving back and forth inside the first sliding groove 23, so that the movable block 9 cannot be fixed and the circuit board 7 cannot be mounted inside the card board 1.

The upper end of movable block 9 is provided with fixture block 13, the higher authority fixed mounting of movable block 9 has first fixed column 11, first fixed column 11 and second fixed column 12 size, the material is the same, first spring 14 of fixedly connected with between first fixed column 11 and the second fixed column 12, make first fixed column 11 and second fixed column 12 fixed connection, can pull recess 19 when letting first spring 14 shrink simultaneously and move left, realize stretching out of circuit board 7, convenience of customers takes off circuit board 7, make the device have more the practicality, the right-hand member fixed mounting of second movable slot 10 has first fixed block 17, fixed mounting has axis of rotation 16 on first fixed block 17, movable mounting has slide bar 15 in the axis of rotation 16.

The working principle is as follows: when the user needs installation circuit board 7, can use the finger to slide right and detain piece 6, detain piece 6 and will drive card post 18 and remove in the inside of first activity groove 5 right, make the left end indentation first activity groove 5's of card post 18 inside, at this moment, card post 18 will be relieved and establish with the card of equipment inner wall 2 and be connected, the expansion can take place at the both ends of second spring 20 simultaneously, the left end of cardboard 1 will be around cardboard 1 clockwise rotation, make cardboard 1 can pop out the surface of equipment inner wall 2 automatically, convenience of customers inserts circuit board 7 in the middle of the stopper 3 on cardboard 1 surface.

Then, the left end of the circuit board 7 is aligned to the gap between the clamping plate 1 and the limiting block 3, so that the lower end of the circuit board 7 is clamped with the clamping block 13 on the movable block 9, and simultaneously, the left end of the circuit board 7 is continuously pressed rightwards, so that the lower end of the circuit board 7 drives the movable block 9 to move rightwards on the movable rod 8, meanwhile, the first fixed column 11 pulls the first spring 14, and the first spring 14 extends rightwards, meanwhile, the sliding rod 15 slightly rotates around the rotating shaft 16 on the surface of the first fixed block 17, so that the left end of the sliding rod 15 slides leftwards in the first sliding groove 23, then the left end of the sliding rod 15 falls into the second sliding groove 24 which is slightly lower, and the sliding rod 15 contacts with the second clamping groove 26 in the second sliding groove 24, and simultaneously, the left end of the sliding rod 15 is clamped in the second clamping groove 26 and cannot continuously move, the movable block 9 is fixed above the movable rod 8, and the circuit board 7 can be clamped in place in the clamping plate 1.

Finally when the user need dismantle circuit board 7, can continue to press the left side of circuit board 7 with the hand right, make the left end of slide bar 15 break away from second draw-in groove 26, and the left end of entering the third sliding tray 25 that the fluting degree of depth is lower a bit, first spring 14 can take place the shrink simultaneously, the pulling movable block 9 is interactive to the left side, slide bar 15 can slide right in the inside of third sliding tray 25 afterwards, because the right side of third sliding tray 25 is slightly higher than first sliding tray 23, so slide bar 15 will get back to the original point again, the left end of cardboard 1 will be exposed to the left end of circuit board 7 simultaneously, the user is convenient promptly to hold between the fingers the left end of getting circuit board 7, and pull down with the trend, can separate circuit board 7 and cardboard 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A circuit board assembly for easy mounting, comprising an inner wall (2) of a device, characterized in that: a groove (19) is formed in the inner wall (2) of the equipment, a clamping plate (1) is arranged in the groove (19), a rotating rod (4) is fixedly arranged at the bottom of the clamping plate (1), a second spring (20) is movably arranged on the surface of the rotating rod (4), a first clamping groove (21) is formed in the left side wall of the inner wall (2) of the equipment, a first movable groove (5) is formed in the upper left corner of the clamping plate (1), a clamping column (18) is arranged in the first movable groove (5), a buckling block (6) is arranged on the clamping column (18), limiting blocks (3) are arranged on the upper side and the lower side of the surface of the clamping plate (1), a circuit board (7) is arranged on the surface of the clamping plate (1), a second movable groove (10) is formed in the lower end of the clamping plate (1), and a second fixing column (12) is fixedly arranged on the left side of the inner portion, the improved structure of the automobile seat is characterized in that a first spring (14) is fixedly connected to the second fixed column (12), a movable block (9) is movably mounted inside a second movable groove (10), a clamping block (13) is arranged at the upper end of the movable block (9), a first fixed column (11) is fixedly mounted on the upper surface of the movable block (9), a first fixed block (17) is fixedly mounted at the right end of the second movable groove (10), a rotating shaft (16) is fixedly mounted on the first fixed block (17), and a sliding rod (15) is movably mounted on the rotating shaft (16).

2. A circuit board assembly for facilitating mounting according to claim 1, wherein: the lower extreme of movable block (9) is provided with second fixed block (22), third sliding tray (25) have been seted up to the top of second fixed block (22), first sliding tray (23) have been seted up to the below of second fixed block (22), second sliding tray (24) have been seted up to the left side of second fixed block (22).

3. A circuit board assembly for facilitating mounting according to claim 2, wherein: the slotting depth of the first sliding groove (23) is smaller than that of the second sliding groove (24), the slotting depth of the second sliding groove (24) is smaller than that of the left side of the third sliding groove (25), the slotting right side of the third sliding groove (25) is higher than that of the first sliding groove (23), and the second clamping groove (26) is formed in the second fixing block (22).

4. A circuit board assembly for facilitating mounting according to claim 1, wherein: the first fixing column (11) and the second fixing column (12) are the same in size and material, and a first spring (14) is fixedly connected between the first fixing column (11) and the second fixing column (12).

5. A circuit board assembly for facilitating mounting according to claim 1, wherein: the downside of movable block (9) is provided with movable rod (8), movable block (9) are "C" font structure, the concave surface contact of the top of movable rod (8) and movable block (9).

6. A circuit board assembly for facilitating mounting according to claim 1, wherein: the top of the clamping column (18) penetrates through the left end of the first movable groove (5) and is exposed on the left side of the clamping plate (1), the left end of the clamping column (18) is inserted into the first clamping groove (21), the length of the clamping column (18) is smaller than that of the first movable groove (5), and the top end of the buckling block (6) penetrates through the clamping plate (1) and is exposed on the surface of the clamping plate (1).