CN212786341U

CN212786341U - Dustproof pcb

Info

Publication number: CN212786341U
Application number: CN202021891882.2U
Authority: CN
Inventors: 曾涛
Original assignee: Fuqing 3 Sun Electronic Co ltd
Current assignee: Fuqing 3 Sun Electronic Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-23
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a dustproof pcb board, comprising a base plate, the top fixedly connected with circuit board of bottom plate, the top of bottom plate is provided with the dust cover, the slot has all been seted up to the both sides of dust cover, the equal fixedly connected with riser in both sides at bottom plate top, the through-hole has been seted up on the surface of riser, the inner chamber of through-hole is provided with the inserted bar, the one end of inserted bar extends to the inner chamber of slot, the other end fixedly connected with of inserted bar draws the piece. The utility model discloses a bottom plate, circuit board, dust cover, slot, riser, through-hole, inserted bar, draw the cooperation of piece and first spring, realized dustproof effectual purpose, effectively avoid leading to the pcb board to damage because of piling up of dust to avoid bringing the trouble for the user, improved the user and felt to the experience of pcb board, satisfy the demand in current market, improved the practicality and the usability of pcb board, solved in the past the not good problem of dustproof effect of pcb board.

Description

Dustproof pcb

Technical Field

The utility model relates to a pcb board technical field specifically is a dustproof pcb board.

Background

The pcb is also called as a printed circuit board, is an important electronic component, is a support body of an electronic component, and is a carrier for electrical connection of the electronic component, but most of the conventional pcbs have poor dustproof effect, and are easy to damage due to accumulation of dust, thereby bringing troubles to users, reducing the experience of the users on the pcb, and failing to meet the requirements of the current market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof pcb possesses dustproof effectual advantage, has solved the not good problem of dustproof effect of pcb board in the past.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof pcb board, includes the bottom plate, the top fixedly connected with circuit board of bottom plate, the top of bottom plate is provided with the dust cover, the slot has all been seted up to the both sides of dust cover, the equal fixedly connected with riser in both sides at bottom plate top, the through-hole has been seted up on the surface of riser, the inner chamber of through-hole is provided with the inserted bar, the one end of inserted bar extends to the inner chamber of slot, the other end fixedly connected with of inserted bar draws the piece, the surface cover of inserted bar is equipped with first spring, the one end of first spring and the fixed surface who draws the piece are connected, the other end of first spring and the fixed surface of riser are connected.

Preferably, the top of dust cover runs through and is provided with first heat-conducting plate, the bottom fixedly connected with second heat-conducting plate of first heat-conducting plate, the top fixedly connected with third heat-conducting plate of first heat-conducting plate, the top fixedly connected with fin of third heat-conducting plate.

Preferably, the connecting hole has all been seted up to the both sides at bottom plate top, the inner chamber of connecting hole is provided with the threaded rod, the top fixedly connected with knob of threaded rod, the surface cover of threaded rod is equipped with the second spring, the bottom of second spring and the top contact of bottom plate, the top of second spring and the bottom fixed connection of knob, the surface cover of threaded rod is equipped with the limiting plate, the top of limiting plate and the bottom contact of bottom plate.

Preferably, the left side of the front face of the dust cover is provided with a groove, and the inner wall of the groove is fixedly connected with a nameplate.

Preferably, the number of the threaded rods is four, and the number of the slots and the number of the inserted rods are four.

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

1. the utility model discloses a bottom plate, circuit board, dust cover, slot, riser, through-hole, inserted bar, draw the cooperation of piece and first spring, realized dustproof effectual purpose, effectively avoid leading to the pcb board to damage because of piling up of dust to avoid bringing the trouble for the user, improved the user and felt to the experience of pcb board, satisfy the demand in current market, improved the practicality and the usability of pcb board, solved in the past the not good problem of dustproof effect of pcb board.

2. The utility model discloses a set up first heat-conducting plate, the second heat-conducting plate, third heat-conducting plate and fin, be used for absorbing and transmitting the heat, effectively dispel the heat when guaranteeing dirt-proof, through setting up the connecting hole, be used for accommodating the threaded rod, through setting up the threaded rod, be used for fixing the bottom plate, through setting up the knob, the person of facilitating the use rotates the threaded rod, through setting up the second spring, be used for providing elastic potential energy, avoid causing the damage to the bottom plate, through setting up the limiting plate, be used for injecing the threaded rod, prevent that the threaded rod from droing, through setting up recess and data plate, be used for marking the specification information of.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a circuit board; 3. a dust cover; 4. a slot; 5. a vertical plate; 6. a through hole; 7. inserting a rod; 8. pulling the block; 9. a first spring; 10. a first heat-conducting plate; 11. a second heat-conducting plate; 12. a third heat-conducting plate; 13. a heat sink; 14. connecting holes; 15. a threaded rod; 16. a knob; 17. a second spring; 18. a limiting plate; 19. a groove; 20. a nameplate.

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. 1-3, a dustproof pcb comprises a base plate 1, a circuit board 2 fixedly connected to the top of the base plate 1, a dustproof cover 3 disposed on the top of the base plate 1, slots 4 disposed on both sides of the dustproof cover 3, vertical plates 5 fixedly connected to both sides of the top of the base plate 1, through holes 6 disposed on the surfaces of the vertical plates 5, an insertion rod 7 disposed in the inner cavity of the through hole 6, one end of the insertion rod 7 extending to the inner cavity of the slot 4, a pull block 8 fixedly connected to the other end of the insertion rod 7, a first spring 9 sleeved on the surface of the insertion rod 7, one end of the first spring 9 fixedly connected to the surface of the pull block 8, the other end of the first spring 9 fixedly connected to the surface of the vertical plate 5, a first heat conductive plate 10 disposed on the top of the dustproof cover 3, a second heat conductive plate 11 fixedly connected to the bottom of the first heat conductive plate 10, and, the heat radiating fins 13 are fixedly connected to the top of the third heat conducting plate 12, the two sides of the top of the bottom plate 1 are respectively provided with a connecting hole 14, an inner cavity of each connecting hole 14 is provided with a threaded rod 15, the top of each threaded rod 15 is fixedly connected with a knob 16, the surface of each threaded rod 15 is sleeved with a second spring 17, the bottom of each second spring 17 is in contact with the top of the bottom plate 1, the top of each second spring 17 is fixedly connected with the bottom of each knob 16, the surface of each threaded rod 15 is sleeved with a limiting plate 18, the top of each limiting plate 18 is in contact with the bottom of the bottom plate 1, the left side of the front surface of the dust cover 3 is provided with a groove 19, the inner wall of each groove 19 is fixedly connected with a nameplate 20, the number of the threaded rods 15 is four, the number of the slots 4 and the inserting rods 7 is four, and the, through the arrangement of the connecting hole 14 for accommodating the threaded rod 15, through the arrangement of the threaded rod 15 for fixing the bottom plate 1, through the arrangement of the knob 16, the user can conveniently rotate the threaded rod 15, through the arrangement of the second spring 17 for providing elastic potential energy to avoid damage to the bottom plate 1, through the arrangement of the limiting plate 18 for limiting the threaded rod 15 to prevent the threaded rod 15 from falling off, through the arrangement of the groove 19 and the nameplate 20 for marking the specification information of the pcb, through the cooperation of the bottom plate 1, the circuit board 2, the dust cover 3, the slot 4, the vertical plate 5, the through hole 6, the inserting rod 7, the pulling block 8 and the first spring 9, the purpose of good dustproof effect is realized, the damage of the pcb caused by the accumulation of dust is effectively avoided, the trouble is avoided for the user, the experience feeling of the user on the pcb is improved, the demand of the current market is met, and the practicability and usability of the pcb are improved, the problem of in the past the pcb board dustproof effect not good is solved.

During the use, move dust cover 3 downwards through the user, extrude inserted bar 7 through dust cover 3 lapse, it removes to drive inserted bar 7 through partial force, it removes to pull piece 8 through inserted bar 7 drive, make first spring 9 deformation through the removal that pulls piece 8, elastic potential energy through first spring 9 drives and draws piece 8 to kick-back, it kick-backs to drive inserted bar 7 through pulling piece 8, fix dust cover 3 through inserted bar 7 and slot 4, through first heat-conducting plate 10, second heat-conducting plate 11 and third heat-conducting plate 12 absorb and transfer heat, dispel the heat through fin 13.

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. The utility model provides a dustproof pcb board, includes bottom plate (1), its characterized in that: the top fixedly connected with circuit board (2) of bottom plate (1), the top of bottom plate (1) is provided with dust cover (3), slot (4) have all been seted up to the both sides of dust cover (3), the equal fixedly connected with riser (5) in both sides at bottom plate (1) top, through-hole (6) have been seted up on the surface of riser (5), the inner chamber of through-hole (6) is provided with inserted bar (7), the one end of inserted bar (7) extends to the inner chamber of slot (4), the other end fixedly connected with of inserted bar (7) draws piece (8), the surface cover of inserted bar (7) is equipped with first spring (9), the one end of first spring (9) and the fixed surface who draws piece (8) are connected, the other end of first spring (9) and the fixed surface of riser (5) are connected.

2. A dust-resistant pcb as in claim 1 wherein: the top of dust cover (3) is run through and is provided with first heat-conducting plate (10), the bottom fixedly connected with second heat-conducting plate (11) of first heat-conducting plate (10), the top fixedly connected with third heat-conducting plate (12) of first heat-conducting plate (10), the top fixedly connected with fin (13) of third heat-conducting plate (12).

3. A dust-resistant pcb as in claim 1 wherein: connecting hole (14) have all been seted up to the both sides at bottom plate (1) top, the inner chamber of connecting hole (14) is provided with threaded rod (15), the top fixedly connected with knob (16) of threaded rod (15), the surface cover of threaded rod (15) is equipped with second spring (17), the bottom of second spring (17) and the top contact of bottom plate (1), the top of second spring (17) and the bottom fixed connection of knob (16), the surface cover of threaded rod (15) is equipped with limiting plate (18), the top of limiting plate (18) and the bottom contact of bottom plate (1).

4. A dust-resistant pcb as in claim 1 wherein: a groove (19) is formed in the left side of the front face of the dust cover (3), and a nameplate (20) is fixedly connected to the inner wall of the groove (19).

5. A dust-resistant pcb as in claim 3 wherein: the number of the threaded rods (15) is four, and the number of the slots (4) and the number of the inserted rods (7) are four.