CN217283518U - Circuit board with concave-convex buckle structure - Google Patents

Abstract

The utility model discloses a circuit board with unsmooth buckle structure relates to circuit board technical field, including circuit board and mount pad, the top of mount pad can be dismantled and is connected with the circuit board, the both ends bottom surface of circuit board is provided with two joint structures, the joint structure includes buckle, installation piece, slide bar, cushion, connecting rod and draw runner, fixed surface is connected with lock joint structure on the both ends of mount pad, lock joint structure is including activity cardboard, pole setting and spring. The utility model discloses be provided with joint structure and lock joint structure in the corresponding position department in both ends of circuit board and mount pad, before connecting circuit board and mount pad installation, peg graft the buckle between two activity cardboards, and then make the joint between joint structure and the lock joint structure, the stability between reinforced circuit board and the mount pad prevents that the screw is not hard up to lead to the circuit board to rock, guarantees the normal use operation of circuit board.

Description

A circuit board with a concave-convex buckle structure

technical field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a concave-convex buckle structure.

Background technique

The names of circuit boards are: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board Thin circuit boards, printed (copper etching technology) circuit boards, etc., circuit boards make circuits miniaturized and intuitive, and play an important role in mass production of fixed circuits and optimization of electrical layout.

Most of the existing circuit boards are connected and installed by screws, and the screws are prone to loosening after a long time of use, which in turn causes the circuit board to shake, which affects the normal use and operation of the circuit board. It is easy to damage the components on the circuit board, thereby reducing the service life of the circuit board.

Utility model content

The purpose of the present invention is to provide a circuit board with a concave-convex buckle structure, so as to solve the problem that most of the existing circuit boards proposed in the above-mentioned background technology are connected and installed by screws, and the screws are prone to loosening after long-term use, thereby making the circuit board Shaking will affect the normal operation of the circuit board, and if the circuit board is disturbed by static electricity during use, it is very easy to damage the components on the circuit board, thereby reducing the service life of the circuit board.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

A circuit board with a concave-convex buckle structure, comprising a circuit board and a mounting seat, the top of the mounting seat is detachably connected to the circuit board, the bottom surfaces of both ends of the circuit board are provided with two snap-connecting structures, the The clamping structure includes a buckle, a mounting block, a sliding rod, a spacer, a connecting rod and a sliding bar, two buckles are arranged at the middle position of the bottom surface of the circuit board, and the bottom surface of the circuit board is located in the middle of the buckle. A mounting block is provided on both sides of one end, the interior of the mounting block is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with a cushion block, and the other ends of the two sliding rods are connected with a connecting rod. Two sliding bars are symmetrically arranged, and the sliding bars are slidably connected to the inner wall of the mounting block. The mounting seat includes a support column, a buckle structure and an ion wind rod. The outer edge of the upper surface of the mounting seat is provided with a plurality of Supporting the column, the upper surfaces of the two ends of the mounting seat are fixedly connected with a buckle structure, the buckle structure includes a movable card plate, a vertical rod and a spring, the number of the springs is two, and the two springs are movably installed in the installation At the middle position of the upper surface of the seat, the two springs are arranged in an L shape, and there is a certain gap between the two springs, and the upper surface of the mounting seat is located on the bottom side of the springs. And the top surface of the vertical rod is in contact with the upper surface of the spring, and a spring is arranged between the adjacent vertical rods. The upper surface is fixedly connected, and two ion wind rods are arranged on the upper surface of the mounting seat, and the two ion wind rods are arranged opposite to each other, and are arranged between the circuit board and the mounting seat.

Preferably, the support column includes a support end and a plug end, the diameter of the support end is larger than that of the plug end, the plug end is disposed on the top surface of the support end, and a threaded hole is opened in the middle of the plug end.

Preferably, the outer surface of the circuit board is provided with a plurality of through holes, the plurality of through holes correspond to the positions of the plurality of plug terminals, and the size of the through holes is adapted to the size of the plug terminals. The thickness of the terminal is the same as that of the circuit board, and the top of the plug terminal is inserted into the inside of the through hole, and the top surface of the support terminal is abutted with the bottom surface of the circuit board.

Preferably, the buckle is in the shape of an arrow, the position of the buckle corresponds to the position of the two movable card plates, the bottom of the buckle is inserted into the inside of the two movable card plates, and the bottom of the movable card plate is inserted into the two movable card plates. The top side surface is in abutment with the top side surface of the buckle.

Preferably, the cushion block is movably installed on one end of the installation block through a sliding rod, and is movably installed in the middle of the bottom end of the circuit board through the sliding rod and the installation block, and is located between the buckle and the installation block.

Compared with the prior art, the utility model provides a circuit board with a concave-convex buckle structure, which has the following beneficial effects:

1. The utility model is provided with a snap connection structure and a snap connection structure at the corresponding positions of the two ends of the circuit board and the mounting seat. between the boards, thereby enabling the snap connection between the snap-fit structure and the snap-fit structure, strengthening the stability between the circuit board and the mounting seat, preventing the circuit board from shaking due to loosening of screws, and ensuring the normal use and operation of the circuit board.

2. Two ion air bars are arranged on the upper surface of the mounting seat of the present utility model, and a large amount of air masses with positive and negative charges are ejected through the ion air bars, and then the circuit board is destaticized. The wind is favorable and the heat dissipation treatment is performed on the circuit board, thereby improving the service life of the circuit board.

Description of drawings

1 is a schematic diagram of a three-dimensional structure of a circuit board with a concave-convex buckle structure according to the present invention;

FIG. 2 is a schematic diagram of the three-dimensional structure of the mounting seat of the present invention;

Fig. 3 is the partial enlarged structural schematic diagram of A in Fig. 2 of the present utility model;

4 is a schematic diagram of a three-dimensional structure of a circuit board of the present invention;

Fig. 5 is the partial enlarged structural schematic diagram at B in Fig. 4 of the present utility model;

6 is a schematic cross-sectional structural diagram of a circuit board with a concave-convex buckle structure according to the present invention;

Fig. 7 is the partial enlarged structural schematic diagram of C in Fig. 6 of the present utility model;

The symbols in the figure are:

1. Circuit board; 2. Mounting seat; 3. Supporting column; 4. Supporting end; 5. Plug-in end; 6. Buckling structure; 7. Ionic wind rod; 8. Active card board; 9. Upright pole; 10 11, through hole; 12, snap structure; 13, snap; 14, mounting block; 15, slide bar; 16, pad; 17, connecting rod; 18, slide bar.

Detailed ways

The following description is used to disclose the present invention to enable those skilled in the art to implement the present invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art.

Referring to Figures 1-7, a circuit board with a concave-convex buckle structure includes a circuit board 1 and a mounting seat 2. The top of the mounting seat 2 is detachably connected to the circuit board 1, and the bottom surfaces of both ends of the circuit board 1 are provided with There are two clamping structures 12, the clamping structure 12 includes a buckle 13, a mounting block 14, a sliding rod 15, a cushion block 16, a connecting rod 17 and a sliding bar 18, and two are provided in the middle of the bottom surface of the circuit board 1. The buckle 13, the bottom surface of the circuit board 1 is located at one end of the buckle 13 and has mounting blocks 14 on both sides. The interior of the mounting block 14 is slidably connected with a sliding rod 15, and one end of the sliding rod 15 is fixedly connected with a cushion block 16, two The other end of the sliding rod 15 is connected with a connecting rod 17. Two sliding bars 18 are symmetrically arranged on the surface of the sliding rod 15, and the sliding bars 18 are slidably connected with the inner wall of the mounting block 14. The internal rotation of the circuit board 16 causes the rotation of the cushion block 16, which cannot ensure that the cushion block 16 moves between the circuit board 1 and the movable card board 8. The mounting seat 2 includes a supporting column 3, a buckle structure 6 and an ion wind rod 7. The mounting seat 2 A plurality of support columns 3 are arranged at the outer edge of the upper surface of the mounting seat 2, and a buckle structure 6 is fixedly connected to the upper surface of both ends of the mounting seat 2. The buckle structure 6 includes a movable card plate 8, a vertical rod 9 and a spring 10. There are two in number, the two springs 10 are movably installed at the middle position of the upper surface of the mounting seat 2, the two springs 10 are arranged in an L shape, and there is a certain gap between the two springs 10, and the upper surface of the mounting seat 2 The bottom side of the spring 10 is provided with three equidistantly arranged vertical rods 9, 9 are used to support and abut the top of the movable card board 8, and the movable card board 8 is fixed with the cushion block 16, and the top surface of the vertical rod 9 is in contact with the spring. The upper surfaces of the springs 10 are in contact with each other, and a spring 10 is arranged between the adjacent vertical rods 9. One end of the spring 10 is fixedly connected to the upper end side of the movable card plate 8, and the other end of the spring 10 is fixed to the upper surface of the mounting seat 2. For connection, the upper surface of the mounting seat 2 is provided with two ion wind rods 7 , and the two ion wind rods 7 are arranged opposite to each other, and are arranged between the circuit board 1 and the mounting seat 2 .

Specifically, the support column 3 includes a support end 4 and a plug end 5, the diameter of the support end 4 is larger than that of the plug end 5, the plug end 5 is arranged on the top surface of the support end 4, and the middle part of the plug end 5 is provided with a thread hole.

Specifically, the outer surface of the circuit board 1 is provided with a plurality of through holes 11 , the plurality of through holes 11 correspond to the positions of the plurality of plug terminals 5 , and the size of the through holes 11 is suitable for the size of the plug terminals 5 . The thickness of the plug terminal 5 is the same as that of the circuit board 1 , and the top of the plug terminal 5 is plugged into the interior of the through hole 11 , and the top surface of the support terminal 4 is in contact with the bottom surface of the circuit board 1 .

Specifically, the buckle 13 is in the shape of an arrow, and the position of the buckle 13 corresponds to the position of the two movable card boards 8 . The relatively slow opening is provided with rounded corners to facilitate the insertion of the buckle 13 , and the top side surface of the movable card plate 8 abuts against the top side surface of the buckle 13 .

Specifically, the cushion block 16 is movably installed on one end of the installation block 14 through the sliding rod 15 , and is movably installed in the middle of the bottom end of the circuit board 1 through the sliding rod 15 and the installation block 14 , and is located between the buckle 13 and the installation block 14 , the cushion block 16 is in the shape of a cone, which is used to abut the circuit board 1 and the movable card board 8, and is matched with the vertical rod 9 at the bottom of the movable card board 8, so as to fix the movable card board 8 to the column and prevent the movable card board 8 from occurring. turn.

The working principle and use process of the utility model: when the utility model is installed, the circuit board 1 is placed on the upper end of the mounting seat 2, and the through hole 11 and the plug end 5 are sleeved, so that the support end 4 supports Circuit board 1, while the bottom of the buckle 13 is inserted between the two movable clips 8, and then push the connecting rod 17 to make the sliding rod 15 slide and drive the pad 16 to move in the direction of the buckle 13 until the pad 16 moves to Between the circuit board 1 and the movable card board 8, the circuit board 1 and the movable card board 8 are abutted, and the vertical rod 9 at the bottom of the movable card board 8 is matched and abutted, and then the two movable card boards 8 are fixed to prevent the movable card board 8 from being locked. The plate 8 rotates, and then the clamping structure 12 and the buckle structure 6 are clamped, which strengthens the stability between the circuit board 1 and the mounting seat 2, prevents the circuit board 1 from shaking due to loosening of screws, and ensures the stability of the circuit board 1. In normal use and operation, a large number of air masses with positive and negative charges are ejected under the action of the ion wind rod 7, and then the circuit board 1 is destaticized. Heat dissipation treatment, thereby increasing the service life of the circuit board.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions describe only the principles of the present invention. There are various changes and improvements that fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a circuit board with unsmooth buckle structure, includes circuit board (1) and mount pad (2), its characterized in that: the top end of the mounting seat (2) is detachably connected with a circuit board (1), two clamping structures (12) are arranged on the bottom surfaces of two ends of the circuit board (1), each clamping structure (12) comprises a buckle (13), a mounting block (14), a sliding rod (15), a cushion block (16), a connecting rod (17) and a sliding strip (18), two buckles (13) are arranged at the middle position of the bottom surface of the circuit board (1), the mounting blocks (14) are arranged on two sides of one end, located on the buckles (13), of the bottom surface of the circuit board (1), the sliding rods (15) are slidably connected inside the mounting blocks (14), the cushion block (16) is fixedly connected to one end of each sliding rod (15), the connecting rods (17) are connected to the other ends of the two sliding rods (15), the two sliding strips (18) are symmetrically arranged on the surface of each sliding rod (15), and the sliding strips (18) are slidably connected with the inner wall of the mounting blocks (14), the mounting seat (2) comprises supporting columns (3), a fastening structure (6) and an ion wind rod (7), a plurality of supporting columns (3) are arranged at positions outside the upper surface of the mounting seat (2), the fastening structures (6) are fixedly connected to the upper surfaces of the two ends of the mounting seat (2), each fastening structure (6) comprises a movable clamping plate (8), a vertical rod (9) and two springs (10), the number of the springs (10) is two, the two springs (10) are movably mounted at the middle positions of the upper surface of the mounting seat (2), the two springs (10) are arranged in an L shape, a certain gap is reserved between the two springs (10), the vertical rods (9) which are arranged in three equal intervals are arranged on one side, located at the bottom of the springs (10), of the upper surface of the mounting seat (2), and the top surface of each vertical rod (9) is abutted to the upper surface of the corresponding spring (10), all be provided with spring (10) between adjacent pole setting (9), the one end of spring (10) and the upper end one side fixed connection of activity cardboard (8), the other end of spring (10) and the upper surface fixed connection of mount pad (2), the upper surface of mount pad (2) is provided with two ion wind stick (7), and two ion wind stick (7) set up relatively to the setting is between circuit board (1) and mount pad (2).

2. A circuit board having a male and female snap structure according to claim 1, wherein: the supporting upright post (3) comprises a supporting end (4) and an inserting end (5), the diameter of the supporting end (4) is larger than that of the inserting end (5), the inserting end (5) is arranged on the top surface of the supporting end (4), and a threaded hole is formed in the middle of the inserting end (5).

3. A circuit board having a male and female snap structure according to claim 1, wherein: the outer surface of the circuit board (1) is provided with a plurality of through holes (11), the through holes (11) correspond to the insertion ends (5), the size of each through hole (11) is matched with the size of each insertion end (5), the thickness of each insertion end (5) is the same as that of the circuit board (1), the top of each insertion end (5) is inserted into the corresponding through hole (11), and the top surface of each support end (4) is abutted to the bottom surface of the circuit board (1).

4. A circuit board having a male and female snap structure according to claim 1, wherein: the buckle (13) is in an arrow shape, the position of the buckle (13) corresponds to the positions of the two movable clamping plates (8), the bottom of the buckle (13) is inserted into the two movable clamping plates (8), and the side face of the top end of each movable clamping plate (8) is abutted to the side face of the top end of the buckle (13).

5. A circuit board having a male and female snap structure according to claim 1, wherein: the cushion block (16) is movably arranged at one end of the mounting block (14) through a sliding rod (15), is movably arranged in the middle of the bottom end of the circuit board (1) through the sliding rod (15) and the mounting block (14), and is positioned between the buckle (13) and the mounting block (14).

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