CN218473644U

CN218473644U - Safe circuit board

Info

Publication number: CN218473644U
Application number: CN202222235425.3U
Authority: CN
Inventors: 彭先清; 李洪涛; 胡光良
Original assignee: Shenzhen Rboxingyuan Electronic Co ltd
Current assignee: Shenzhen Rboxingyuan Electronic Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-10
Anticipated expiration: 2032-08-24

Abstract

The utility model provides a safe type circuit board. The safe type circuit board includes: the heat dissipation device comprises a rectangular block, a heat dissipation mechanism and a heat dissipation mechanism, wherein the top of the rectangular block is provided with a mounting groove, a circuit board body is arranged in the mounting groove, the circuit board body is matched with the mounting groove, and the rectangular block is provided with a plurality of mounting mechanisms, the heat dissipation mechanism and a plurality of fixing mechanisms; installation mechanism includes first recess, L type fixture block, threaded rod, circular block and two bull sticks, and first recess is seted up on one side inner wall of mounting groove, L type fixture block slidable mounting is in first recess, one side of L type fixture block extends to in the mounting groove and contacts with the circuit board body, the threaded rod rotates and installs on one side outer wall of L type fixture block, the one end of threaded rod extend to outside the rectangular block and with rectangular block threaded connection. The utility model provides a safe type circuit board can be simply effectual installs fixedly to the circuit board to can dispel the heat and dirt-proof advantage to the circuit board.

Description

Safe type circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, especially, relate to a safe type circuit board.

Background

In the related art, a safety printed circuit board is disclosed, which comprises a shell and the like, wherein four corners of the circuit board body are respectively provided with a positioning hole, two sides of the circuit board body are respectively provided with a notch, the top surface of the circuit board body is provided with a base, a clamping mechanism and a socket, the clamping mechanism is provided with a clamping gap, and the clamping gap is opposite to a socket of the socket; the apron lid forms a storage chamber on the top of shell, and the circuit board body is unsettled in this storage intracavity, and the locating lever passes the locating hole, and the one end of locating piece is fixed with the inner wall of shell, and the other end of locating piece is located the breach, is equipped with two rows of contact pins of buckling on the base, forms a slot between two rows of contact pins of buckling. The utility model discloses can protect the circuit board body, prevent in addition that the data line of plug from taking place to break away from to guarantee printed circuit board's normal use.

However, the above structure has disadvantages that the circuit board generates heat when in use, air inside the housing is not circulated, so that the heat dissipation effect is low, dust is not prevented, and dust is accumulated on the circuit board, which is not beneficial to heat dissipation.

Therefore, a new safety circuit board is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide one kind can be simply effectual install fixedly to the circuit board to can dispel the heat and dirt-proof safe type circuit board to the circuit board.

In order to solve the technical problem, the utility model provides a safe type circuit board includes: the heat dissipation device comprises a rectangular block, a heat dissipation mechanism and a heat dissipation mechanism, wherein the top of the rectangular block is provided with a mounting groove, a circuit board body is arranged in the mounting groove, the circuit board body is matched with the mounting groove, and the rectangular block is provided with a plurality of mounting mechanisms, the heat dissipation mechanism and a plurality of fixing mechanisms;

the mounting mechanism comprises a first groove, an L-shaped clamping block, a threaded rod, a circular block and two rotating rods, the first groove is formed in the inner wall of one side of the mounting groove, the L-shaped clamping block is slidably mounted in the first groove, one side of the L-shaped clamping block extends into the mounting groove and is in contact with the circuit board body, the threaded rod is rotatably mounted on the outer wall of one side of the L-shaped clamping block, one end of the threaded rod extends out of the rectangular block and is in threaded connection with the rectangular block, the circular block is fixedly mounted at one end of the threaded rod, and the two rotating rods are fixedly mounted on the circular block;

the heat dissipation mechanism comprises an air outlet, a heat dissipation motor, a heat dissipation fan, a filter plate, a false touch prevention cover and a plurality of fixed rods, wherein the air outlet is formed in the bottom of the mounting groove, the heat dissipation motor is fixedly mounted in the air outlet, the heat dissipation fan is fixedly mounted on an output shaft of the heat dissipation motor, the filter plate is arranged in the mounting groove, the false touch prevention cover is arranged below the rectangular block and is multiple, the fixed rods are fixedly mounted at the top of the false touch prevention cover and are multiple, and the top ends of the fixed rods are fixedly connected with the bottom of the rectangular block.

As a further scheme of the utility model, fixed establishment includes cavity, bar, kelly, expanding spring, second recess, ejector pad and push rod, the cavity is seted up on the rectangular block, bar slidable mounting is in the cavity, kelly fixed mounting is on one side outer wall of bar, the one end of kelly extend to the mounting groove in and with rectangular block sliding connection, expanding spring fixed mounting is on one side inner wall of cavity, expanding spring's the other end and one side outer wall fixed connection of bar, the second recess is seted up on the top inner wall of cavity, ejector pad slidable mounting is in the second recess, push rod fixed mounting is at the top of ejector pad, the top of push rod extend to outside the rectangular block and with rectangular block sliding connection.

As a further scheme of the utility model, two spacing recesses, two have been seted up on the inner wall of first recess equal slidable mounting has spacing slider, two in the spacing recess one side that spacing slider is close to each other all with L type fixture block fixed connection.

As a further scheme of the utility model, fixed mounting has a plurality of trapezoidal supporting shoes on the inner wall of mounting groove, and is a plurality of the top of trapezoidal supporting shoe all contacts with the bottom of filter.

As a further proposal of the utility model, a clamping groove has been seted up on one side outer wall of filter, the one end of kelly extend to in the clamping groove and with draw-in groove looks adaptation.

As a further proposal of the utility model, the triangle has been seted up at the top of bar-shaped piece and has been pushed away the groove, the bottom of ejector pad extends to the triangle and pushes away the inslot and push away groove looks adaptation with the triangle.

Compared with the prior art, the utility model provides a safe type circuit board has following beneficial effect:

1. the utility model has the advantages that the installation mechanism is arranged, so that the circuit board can be simply and effectively installed and fixed, and the circuit board is convenient to disassemble;

2. the utility model discloses a set up the heat dissipation mechanism, make can be simply effectively dispel the heat to the circuit board, and prevent dust;

3. the utility model discloses a set up fixed establishment for can fix the filter simply effectually, have the follow-up advantage of dismantling washing or change to it of being convenient for.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of a top-down sectional structure of the safety circuit board of the present invention;

fig. 2 is a schematic view of a front sectional structure of the safety circuit board of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged structural view of a portion B in fig. 2.

In the figure: 1. a rectangular block; 2. mounting grooves; 3. a circuit board body; 4. a first groove; 5. An L-shaped fixture block; 6. a threaded rod; 7. a circular block; 8. a rotating rod; 9. an air outlet; 10. a heat dissipation motor; 11. a heat radiation fan; 12. a filter plate; 13. a false touch prevention cover; 14. fixing the rod; 15. A cavity; 16. a bar-shaped block; 17. a clamping rod; 18. a tension spring; 19. a second groove; 20. A push block; 21. a push rod.

Detailed Description

Please refer to fig. 1 to fig. 4, wherein fig. 1 is a schematic top sectional structural view of the safety circuit board of the present invention; fig. 3 is a schematic view of a front sectional structure of the safety circuit board of the present invention; FIG. 3 is an enlarged schematic view of portion A of FIG. 2; fig. 4 is an enlarged structural view of a portion B in fig. 2. The safe type circuit board includes: the heat dissipation device comprises a rectangular block 1, wherein the top of the rectangular block 1 is provided with a mounting groove 2, a circuit board body 3 is arranged in the mounting groove 2, the circuit board body 3 is matched with the mounting groove 2, and the rectangular block 1 is provided with a plurality of mounting mechanisms, a heat dissipation mechanism and a plurality of fixing mechanisms;

the mounting mechanism comprises a first groove 4, an L-shaped fixture block 5, a threaded rod 6, a circular block 7 and two rotating rods 8, the first groove 4 is formed in the inner wall of one side of the mounting groove 2, the L-shaped fixture block 5 is slidably mounted in the first groove 4, one side of the L-shaped fixture block 5 extends into the mounting groove 2 and is in contact with the circuit board body 3, the threaded rod 6 is rotatably mounted on the outer wall of one side of the L-shaped fixture block 5, one end of the threaded rod 6 extends out of the rectangular block 1 and is in threaded connection with the rectangular block 1, the circular block 7 is fixedly mounted at one end of the threaded rod 6, and the two rotating rods 8 are fixedly mounted on the circular block 7;

the heat dissipation mechanism includes air outlet 9, heat dissipation motor 10, radiator fan 11, filter 12, prevents mistake and touches cover 13 and a plurality of dead lever 14, the bottom at mounting groove 2 is seted up to air outlet 9, heat dissipation motor 10 fixed mounting is in air outlet 9, radiator fan 11 fixed mounting is on the output shaft of heat dissipation motor 10, filter 12 sets up in mounting groove 2, prevent mistake and touch cover 13 and set up in the below of rectangular block 1, and is a plurality of the equal fixed mounting of dead lever 14 is at the top of preventing mistake and touches cover 13, and is a plurality of the top of dead lever 14 all with the bottom fixed connection of rectangular block 1.

As shown in fig. 2 and 4, the fixing mechanism includes a cavity 15, a bar-shaped block 16, a clamping rod 17, an extension spring 18, a second groove 19, a push block 20 and a push rod 21, the cavity 15 is arranged on the rectangular block 1, the bar-shaped block 16 is slidably mounted in the cavity 15, the clamping rod 17 is fixedly mounted on an outer wall of one side of the bar-shaped block 16, one end of the clamping rod 17 extends into the mounting groove 2 and is slidably connected with the rectangular block 1, the extension spring 18 is fixedly mounted on an inner wall of one side of the cavity 15, the other end of the extension spring 18 is fixedly connected with an outer wall of one side of the bar-shaped block 16, the second groove 19 is arranged on an inner wall of the top of the cavity 15, the push block 20 is slidably mounted in the second groove 19, the push rod 21 is fixedly mounted at the top of the push block 20, and the top end of the push rod 21 extends out of the rectangular block 1 and is slidably connected with the rectangular block 1;

by arranging the fixing mechanism, the filter plate 12 can be simply and effectively fixed, and the filter plate fixing mechanism has the advantage of being convenient for follow-up disassembly, cleaning or replacement.

As shown in fig. 3, two limiting grooves are formed in the inner wall of the first groove 4, limiting sliding blocks are slidably mounted in the two limiting grooves, and one sides of the two limiting sliding blocks, which are close to each other, are fixedly connected with an L-shaped fixture block 5;

through setting up spacing recess and spacing slider for can be simple effectual restriction L type fixture block 5's moving range, and avoid it to rotate along with threaded rod 6.

As shown in fig. 4, a plurality of trapezoidal support blocks are fixedly mounted on the inner wall of the mounting groove 2, and the tops of the trapezoidal support blocks are all in contact with the bottom of the filter plate 12;

by providing trapezoidal support blocks, it is possible to simply and effectively support the filter plate 12 and determine its position.

As shown in fig. 4, a clamping groove is formed on the outer wall of one side of the filter plate 12, and one end of the clamping rod 17 extends into the clamping groove and is matched with the clamping groove;

through setting up the draw-in groove for can be simple effectual fix the position of filter 12 with the cooperation of kelly 17.

As shown in fig. 4, a triangular push groove is formed at the top of the bar-shaped block 16, and the bottom of the push block 20 extends into the triangular push groove and is matched with the triangular push groove;

through setting up the triangle and pushing away the groove for can simple effective cooperation with ejector pad 20, remove bar 16.

The utility model provides a working principle of safe type circuit board as follows:

the first step is as follows: when the circuit board body 3 needs to be installed, the circuit board body 3 is placed in the installation groove 2, the circular block 7 is rotated through the two rotating rods 8, the circular block 7 drives the threaded rod 6 to rotate, the threaded rod 6 is in threaded connection with the rectangular block 1 and moves, the threaded rod 6 drives the L-shaped fixture block 5 to move, so that the L-shaped fixture block 5 is pushed out of the first groove 4, the circuit board body 3 is fixed, during heat dissipation, the heat dissipation motor 10 is started, the heat dissipation motor 10 drives the heat dissipation fan 11 to rotate, heat dissipated from the circuit board body 3 in the installation groove 2 through heat dissipation holes is discharged, the filter plate 12 can filter dust in the air, the mistaken touch preventing cover 13 and the fixed rod 14 can avoid mistaken touch, and safety is improved;

the second step is as follows: when the dust is too much on the filter 12, when needing to wash or change, promote push rod 21, push rod 21 drives ejector pad 20 and moves down, under the cooperation of ejector pad 20 and triangle draw-in groove, ejector pad 20 drives bar-shaped piece 16 and removes, and bar-shaped piece 16 drives kelly 17 and removes to make kelly 17 break away from the draw-in groove, thereby can take off filter 12, wash or change filter 12.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be implemented by simple programming by the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts are known by technical manuals or conventional experimental methods for technicians in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, and it is intended that in other related fields of technology, the scope of the invention be limited only by the claims and their equivalents, all of which are intended to be covered by the scope of this invention.

Claims

1. The utility model provides a safe type circuit board which characterized in that includes:

the heat dissipation device comprises a rectangular block, a heat dissipation mechanism and a heat dissipation mechanism, wherein the top of the rectangular block is provided with a mounting groove, a circuit board body is arranged in the mounting groove, the circuit board body is matched with the mounting groove, and the rectangular block is provided with a plurality of mounting mechanisms, the heat dissipation mechanism and a plurality of fixing mechanisms;

the mounting mechanism comprises a first groove, an L-shaped fixture block, a threaded rod, a circular block and two rotating rods, the first groove is formed in the inner wall of one side of the mounting groove, the L-shaped fixture block is slidably mounted in the first groove, one side of the L-shaped fixture block extends into the mounting groove and is in contact with the circuit board body, the threaded rod is rotatably mounted on the outer wall of one side of the L-shaped fixture block, one end of the threaded rod extends out of the rectangular block and is in threaded connection with the rectangular block, the circular block is fixedly mounted at one end of the threaded rod, and the two rotating rods are fixedly mounted on the circular block;

2. The secure wiring board of claim 1, wherein: the fixing mechanism comprises a cavity, a strip-shaped block, a clamping rod, an expansion spring, a second groove, a pushing block and a push rod, wherein the cavity is formed in the rectangular block, the strip-shaped block is slidably mounted in the cavity, the clamping rod is fixedly mounted on the outer wall of one side of the strip-shaped block, one end of the clamping rod extends into the mounting groove and is slidably connected with the rectangular block, the expansion spring is fixedly mounted on the inner wall of one side of the cavity, the other end of the expansion spring is fixedly connected with the outer wall of one side of the strip-shaped block, the second groove is formed in the inner wall of the top of the cavity, the pushing block is slidably mounted in the second groove, the push rod is fixedly mounted at the top of the pushing block, and the top end of the push rod extends to the outside of the rectangular block and is slidably connected with the rectangular block.

3. The secure wiring board of claim 1, wherein: two limiting grooves are formed in the inner wall of the first groove, two limiting sliding blocks are arranged in the limiting grooves in a sliding mode, and one sides, close to each other, of the limiting sliding blocks are fixedly connected with the L-shaped clamping block.

4. The safety type circuit board of claim 1, wherein: a plurality of trapezoidal supporting blocks are fixedly mounted on the inner wall of the mounting groove, and the tops of the trapezoidal supporting blocks are all in contact with the bottom of the filter plate.

5. The safety type circuit board of claim 2, characterized in that: a clamping groove is formed in the outer wall of one side of the filter plate, and one end of the clamping rod extends into the clamping groove and is matched with the clamping groove.

6. The safety type circuit board of claim 2, characterized in that: a triangular push groove is formed in the top of the strip-shaped block, and the bottom of the push block extends into the triangular push groove and is matched with the triangular push groove.