CN218732010U

CN218732010U - PCB board connection structure

Info

Publication number: CN218732010U
Application number: CN202222791885.4U
Authority: CN
Inventors: 苏国华
Original assignee: Tongda Kexin Shenzhen Co ltd
Current assignee: Tongda Kexin Shenzhen Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of PCB board connecting structure, and discloses a PCB board connecting structure, which comprises a mounting plate and a circuit board; through dust cover, coupling mechanism, the locating lever, cooperation between locating piece and the circuit board, locating hole on the circuit board corresponds with four group's locating levers, and correspond two sets of coupling mechanism's through-hole and two sets of locating levers, dust cover pegs graft in the jack through four group's location inserted bars, accomplish the installation to dust cover, and coupling mechanism can pass through the threaded connection control circuit board of positioning screw and connecting rod and the interval of mounting panel, and the spring can be to the circuit board shock attenuation, dust cover is convenient for dispel the heat to the circuit board through louvre and rectangular channel all around, prevent the overheated damage of circuit board, dust cover can prevent that the dust from falling on the circuit board simultaneously, reduce the influence of dust to the circuit board, thereby improve the life of circuit board.

Description

PCB board connection structure

Technical Field

The utility model relates to a PCB board connection structure technical field specifically is a PCB board connection structure.

Background

The PCB is called printed circuit board, also called printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, and is called printed circuit board because it is manufactured by adopting electronic printing technology.

In the prior art, publication no: CN217307954U, chinese utility model discloses a PCB board connection structure, including the mounting panel, the upside of mounting panel is provided with the PCB board, first connecting hole has been seted up in the left side of PCB base face, the second connecting hole has been seted up on the right side of PCB base face, the base face of mounting panel is provided with first spliced pole with first connecting hole is corresponding, the base face of mounting panel is provided with the second spliced pole with the second connecting hole is corresponding, first buffer spring has been cup jointed between the outer wall of first spliced pole and the bottom that is located the PCB board and the mounting panel, the outer wall of second spliced pole has just been located and has been cup jointed the second buffer spring between the bottom of PCB board and the mounting panel, the base face of mounting panel just is located the left and right sides symmetry of PCB board and is provided with the threaded rod, the outer wall of threaded rod has cup jointed the adapter sleeve, the front side of adapter sleeve is provided with first splicing, and overall arrangement simple structure, convenient operation and practicality are higher.

Although the PCB in the technical scheme is simple and convenient according to winning a prize, and has a good shock absorption effect, the connecting structure does not have a dustproof effect, so that dust falls on the PCB, and the use of the PCB is influenced, and therefore the PCB connecting structure needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board connection structure, PCB board linking structure have dustproof effect, prevent that the dust from falling on the PCB board to causing the influence to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board connection structure, includes mounting panel and circuit board, the last skin weld of mounting panel has four group's locating levers, and the upper surface of mounting panel is provided with dust cover, four groups the jack has all been seted up to the upper end of locating lever, dust cover's inner chamber bonds and has four group's location inserted bars, and four group's location inserted bars set up by sill bar and ejector pin integrated into one piece, four groups the location inserted bar is the rectangle array setting, dust cover pegs graft with four group's locating levers through four group's location inserted bars and four group's jacks, the rectangular channel has all been seted up to dust cover's both sides, and dust cover's other both sides all are provided with two sets of anti-skidding stripes and multiunit louvre, four group's locating holes have been seted up to the upper surface of circuit board, and four groups the locating lever is pegged graft respectively in four group's locating holes.

Preferably, four groups the lateral wall of locating lever all is equipped with the spring, and four groups locating levers are the setting of rectangle array, the both ends symmetry of the upper surface of mounting panel bonds and has the locating piece, and the locating piece is circular setting.

Preferably, the upper surface of the positioning block is provided with a round hole, the inner side wall of the round hole is integrally formed with a second annular block, and a connecting mechanism is inserted into the round hole of the positioning block.

Preferably, coupling mechanism includes positioning screw and connecting rod, and positioning screw's lower extreme integrated into one piece has first annular piece, and the side of the lower surface of first annular piece is the fillet setting, the side of the upper surface of second annular piece is circular setting, positioning screw's upper end threaded connection has the limiting plate, and positioning screw's lateral wall is provided with the external screw thread.

Preferably, the connecting rod is the setting of U-shaped board, and the both ends of connecting rod all weld and have the extension board, the welding of one side of extension board has the connecting block, and the upper surface of connecting block has seted up the through-hole, the internal diameter of through-hole is the same with the external diameter of locating lever.

Preferably, the positioning screw is hinged to the positioning block, the length of the positioning screw is the same as the height of the dustproof shell, and a threaded hole for the positioning screw to be in threaded connection is formed in the center of the connecting rod.

Preferably, the circuit board sets up in dust cover's inner chamber, and is two sets of coupling mechanism sets up respectively in dust cover's both sides, the connecting rod is perpendicular setting with two sets of extension boards, and two sets of extension boards are the same with the thickness of circuit board.

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

1. the utility model discloses mainly through dust cover, coupling mechanism, the locating lever, cooperation between locating piece and the circuit board, locating hole on the circuit board corresponds with four group's locating levers, and correspond two sets of coupling mechanism's through-hole and two sets of locating levers, dust cover pegs graft in the jack through four group's location inserted bars, accomplish the installation to dust cover, and coupling mechanism can pass through the threaded connection control circuit board of positioning screw and connecting rod and the interval of mounting panel, and the spring can be to the circuit board shock attenuation, dust cover is convenient for dispel the heat to the circuit board through louvre and rectangular channel all around, prevent the overheated damage of circuit board, dust cover can prevent that the dust from falling on the circuit board simultaneously, reduce the influence of dust to the circuit board, thereby improve the life of circuit board.

Drawings

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

FIG. 2 is a schematic diagram of the circuit board structure of the present invention;

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

fig. 4 is a schematic view of the connection mechanism of the present invention.

In the figure: 1. mounting a plate; 2. a dust-proof housing; 21. anti-skid stripes; 22. heat dissipation holes; 23. a rectangular groove; 24. positioning the inserted rod; 3. a connecting mechanism; 31. positioning a screw rod; 311. a first ring block; 312. a limiting plate; 32. a connecting rod; 33. an extension plate; 34. connecting blocks; 341. a through hole; 4. a circuit board; 41. positioning holes; 5. positioning blocks; 51. a second ring block; 6. positioning a rod; 7. a jack; 8. a spring.

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. 1-4, the present invention provides a technical solution: the utility model provides a PCB board connection structure, including mounting panel 1 and circuit board 4, the last skin weld of mounting panel 1 has four group's locating lever 6, and the upper surface of mounting panel 1 is provided with dust cover 2, jack 7 has all been seted up to the upper end of four group's locating lever 6, dust cover 2's inner chamber bonds has four group's location inserted bar 24, and four group's location inserted bar 24 sets up by sill bar and ejector pin integrated into one piece, four group's location inserted bar 24 are the rectangle array setting, dust cover 2 pegs graft with four group's locating lever 6 through four group's location inserted bar 24 and four group's jack 7, rectangular channel 23 has all been seted up to dust cover 2's both sides, and dust cover 2's other both sides all are provided with two sets of anti-skidding stripes 21 and multiunit louvre 22, four group's locating hole 41 have been seted up to circuit board 4's upper surface, four group's locating lever 6 pegs graft respectively in four group's locating hole 41.

When the dustproof circuit board is used, the circuit board 4 is fixed at the upper ends of the four positioning rods 6 through the four positioning holes 41, the springs 8 positioned on the side walls of the positioning rods 6 have a damping effect, the two connecting mechanisms 3 are respectively matched with the four positioning rods 6, the four positioning rods 6 are respectively inserted into the through holes 341 on the connecting block 34, the dustproof shell 2 is inserted into the four jacks 7 through the four positioning insertion rods 24, protection of the circuit board 4 is completed, meanwhile, the connecting rod 32 is displaced up and down by rotating the positioning screw rod 31, the distance between the circuit board 4 and the mounting plate 1 is convenient to adjust, the dustproof shell 2 is simple and convenient to mount, dust can be prevented from falling on the upper surface of the circuit board 4, the influence of the dust on the circuit board 4 is reduced, the radiating holes 22 and the rectangular grooves 23 have a good radiating effect on the circuit board 4, and the service life of the circuit board 4 is prolonged.

The lateral wall of four group's locating levers 6 all overlaps and is equipped with spring 8, and four group's locating levers 6 are the setting of rectangular array, and the both ends symmetry of the upper surface of mounting panel 1 bonds and has locating piece 5, and locating piece 5 is circular setting, can improve circuit board 4's shock resistance through spring 8, and the rigidity damages when preventing to receive the impact.

The round hole has been seted up to the upper surface of locating piece 5, and the inside wall integrated into one piece of round hole has second annular piece 51, and it has coupling mechanism 3 to peg graft in the round hole of locating piece 5, and locating piece 5 is articulated with coupling mechanism 3, increases the stability of structure, and it is convenient to install.

Coupling mechanism 3 includes positioning screw 31 and connecting rod 32, and positioning screw 31's lower extreme integrated into one piece has first annular piece 311, and the side of the lower surface of first annular piece 311 is the fillet setting, the side of the upper surface of second annular piece 51 is circular setting, positioning screw 31's upper end threaded connection has limiting plate 312, and positioning screw 31's lateral wall is provided with the external screw thread, positioning screw 31 installs conveniently, first annular piece 311 agrees with second annular piece 51 and is good to the east location that is the screw rod, the stopper prevents connecting rod 32 roll-off.

Connecting rod 32 is the setting of U-shaped board, and the both ends of connecting rod 32 all weld extension board 33, and the welding of one side of extension board 33 has connecting block 34, and through-hole 341 has been seted up to the upper surface of connecting block 34, and the internal diameter of through-hole 341 is the same with the external diameter of locating lever 6, and connecting rod 32 and the cooperation of extension board 33 reduce the influence to the 4 winding displacement of circuit board, the circuit row board of being convenient for.

Positioning screw 31 is articulated with locating piece 5, and positioning screw 31's length is the same with dust cover 2's height, and the screw hole that supplies positioning screw 31 threaded connection is seted up at the center of connecting rod 32, is convenient for control connecting rod 32's lift through rotating positioning screw 31 to adjust the distance between circuit board 4 and the mounting panel 1.

The circuit board 4 sets up in the inner chamber of dust cover 2, and two sets of coupling mechanism 3 set up respectively in the both sides of dust cover 2, and connecting rod 32 is perpendicular setting with two sets of extension boards 33, and two sets of extension boards 33 are the same with the thickness of circuit board 4, and dust cover 2 is effectual to prevent that the dust from falling on circuit board 4, reduces the influence of dust to circuit board 4, improves circuit board 4's life.

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 PCB board connection structure, includes mounting panel (1) and circuit board (4), its characterized in that: the upper surface welding of mounting panel (1) has four group's locating lever (6), and the upper surface of mounting panel (1) is provided with dust cover (2), four groups jack (7) have all been seted up to the upper end of locating lever (6), the inner chamber of dust cover (2) bonds has four group location inserted bar (24), and four group location inserted bar (24) set up by sill bar and ejector pin integrated into one piece, four groups location inserted bar (24) are the rectangle array setting, dust cover (2) are pegged graft with four group locating lever (6) through four group location inserted bar (24) and four group jack (7), rectangular channel (23) have all been seted up to the both sides of dust cover (2), and the other both sides of dust cover (2) all are provided with two sets of anti-skidding stripes (21) and multiunit louvre (22), four group locating hole (41) have been seted up to the upper surface of circuit board (4), four groups locating lever (6) are pegged graft respectively in four group locating hole (41).

2. The PCB board connecting structure according to claim 1, wherein: the side wall of four groups locating lever (6) all overlaps and is equipped with spring (8), and four groups locating lever (6) are the rectangular array setting, the both ends symmetry of the upper surface of mounting panel (1) bonds and has locating piece (5), and locating piece (5) are circular setting.

3. The PCB board connecting structure according to claim 2, wherein: the upper surface of locating piece (5) has seted up the round hole, and the inside wall integrated into one piece of round hole has second annular piece (51), coupling mechanism (3) have been pegged graft in the round hole of locating piece (5).

4. A PCB panel connecting structure according to claim 3, wherein: coupling mechanism (3) are including positioning screw (31) and connecting rod (32), and the lower extreme integrated into one piece of positioning screw (31) has first annular piece (311), and the side of the lower surface of first annular piece (311) is the fillet setting, the side of the upper surface of second annular piece (51) is circular setting, the upper end threaded connection of positioning screw (31) has limiting plate (312), and the lateral wall of positioning screw (31) is provided with the external screw thread.

5. The PCB board connection structure of claim 4, wherein: connecting rod (32) are the setting of U-shaped board, and the both ends of connecting rod (32) all weld extension board (33), the welding of one side of extension board (33) has connecting block (34), and the upper surface of connecting block (34) has seted up through-hole (341), the internal diameter of through-hole (341) is the same with the external diameter of locating lever (6).

6. The PCB board connection structure of claim 4, wherein: the positioning screw (31) is hinged to the positioning block (5), the length of the positioning screw (31) is the same as the height of the dustproof shell (2), and a threaded hole for threaded connection of the positioning screw (31) is formed in the center of the connecting rod (32).

7. The PCB board connection structure of claim 5, wherein: the circuit board (4) is arranged in an inner cavity of the dustproof shell (2) and is two-set, the connecting mechanisms (3) are respectively arranged on two sides of the dustproof shell (2), the connecting rods (32) and the two sets of extension plates (33) are vertically arranged, and the two sets of extension plates (33) are the same as the circuit board (4) in thickness.