CN219780708U

CN219780708U - Multilayer printed wiring board mounting structure

Info

Publication number: CN219780708U
Application number: CN202320220065.1U
Authority: CN
Inventors: 黄伟
Original assignee: Hangzhou Shengzhe Electronics Co ltd
Current assignee: Hangzhou Shengzhe Electronics Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-09-29
Anticipated expiration: 2033-02-15

Abstract

The utility model provides a multilayer printed circuit board mounting structure which comprises a base, wherein a circuit board is arranged in the base, a protection mechanism is arranged on the outer side of the circuit board and comprises a first protection plate, a second protection plate and a sliding sleeve, the sliding sleeves are fixedly connected to the two sides of the first protection plate and the second protection plate, a mounting mechanism is arranged on one side of the base and comprises a mounting frame and a connecting rod, the mounting frame is fixedly connected to one side of the base, and the connecting rod is slidingly connected to an inner cavity of the mounting frame. The multilayer printed circuit board mounting structure provided by the utility model solves the problems that the existing mounting mechanism does not have the functions of dust prevention and protection on the circuit board, the circuit board is easy to damage, dust can influence the service life of the circuit board, and the circuit board is inconvenient to mount and dismount rapidly, so that the maintenance and replacement of the circuit board are influenced.

Description

Multilayer printed wiring board mounting structure

Technical Field

The utility model relates to the field of circuit boards, in particular to a multilayer printed circuit board mounting structure.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed copper etching technology circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

If the mounting structure of a printed circuit board is disclosed in the patent number CN215187535U, when the main board of the circuit board vibrates, the mounting structure can drive the bolt shaft to slide downwards in the mounting hole on the horizontal end of the through hole and the L-shaped board, so as to squeeze the shock-absorbing block and the spring positioned in the accommodating cavity to shrink and stretch the shock-absorbing block, thereby realizing the function of buffering and absorbing the main board of the circuit board, and weakening the adverse effect of vibration on the main board of the circuit board.

Accordingly, there is a need to provide a new multilayer printed wiring board mounting structure that solves the above-mentioned technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a multilayer printed circuit board mounting structure with a protection function.

The utility model provides a multilayer printed circuit board mounting structure which comprises a base, wherein a circuit board is arranged in the base, a protection mechanism is arranged on the outer side of the circuit board, the protection mechanism comprises a first protection plate, a second protection plate and a sliding sleeve, the sliding sleeves are fixedly connected to the two sides of the first protection plate and the second protection plate, a mounting mechanism is arranged on one side of the base, the mounting mechanism comprises a mounting frame and a connecting rod, the mounting frame is fixedly connected to one side of the base, and the connecting rod is slidingly connected to an inner cavity of the mounting frame.

In order to achieve the effect of protecting and dustproof a circuit board, the utility model provides a multilayer printed circuit board mounting structure, which is preferable in that the protection mechanism further comprises a screw, a threaded sleeve, a clamping block and a clamping sleeve, wherein the inner cavity of the first protection plate is in threaded connection with the screw, the inner wall of the second protection plate is fixedly connected with the threaded sleeve, and the inner cavity of the threaded sleeve is in threaded connection with the outer side of the screw.

In order to achieve the effect of installing two groups of protection plates, the utility model provides a multilayer printed circuit board installation structure, preferably, the inner wall of the first protection plate is fixedly connected with a clamping block, the inner wall of the second protection plate is fixedly connected with a clamping sleeve, and the inner wall of the clamping sleeve is clamped with the outer side of the clamping block.

In order to achieve the effect of installing the circuit board, the utility model provides a multilayer printed circuit board installation structure, which is preferable in that the installation mechanism further comprises a limiting block, a spring and a handle, wherein the outer side of the connecting rod is in sliding connection with the inner cavity of the base, and the limiting block is fixedly connected with the outer side of the connecting rod.

In order to achieve the effect of facilitating the assembly and disassembly of the circuit board, the utility model provides a multilayer printed circuit board assembly structure, preferably, the outer side of the connecting rod is provided with a spring, and one end of the connecting rod is fixedly connected with a handle.

In order to achieve the effect of limiting the protection plate, the utility model provides a multilayer printed circuit board mounting structure, and preferably, slide bars are fixedly connected to two sides of the base, and the outer sides of the slide bars are in sliding connection with the inner wall of the sliding sleeve.

In order to achieve the effect of installing the protection mechanism, the utility model provides a multilayer printed circuit board installation structure, preferably, the inner cavity of the circuit board is provided with a through hole, and the inner wall of the through hole is in sliding connection with the outer side of the screw sleeve.

In order to achieve the effect of limiting the circuit board, the utility model provides a multilayer printed circuit board mounting structure, preferably, the bottom of the circuit board is fixedly connected with a connecting block, and the inner cavity of the connecting block is in sliding connection with the outer side of the connecting rod.

In order to achieve the effect of radiating the circuit board, the utility model provides a multilayer printed circuit board mounting structure, preferably, the inner cavity of the base is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a bolt.

In order to achieve the effect of further radiating the circuit board, the utility model provides a multilayer printed circuit board mounting structure, preferably, the outer side of the bolt is in threaded connection with a mounting plate, and the top of the mounting plate is fixedly connected with a radiating fan.

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

this multilayer printed wiring board mounting structure through setting up installation mechanism, reaches the effect of installing the circuit board, through setting up protection machanism, reaches the effect that protection circuit board carries out dust-proofing simultaneously, through setting up the radiator fan, reaches and carries out radiating effect to the circuit board, has solved current installation mechanism and has not had dustproof and protection's function to the circuit board, causes the circuit board to damage easily, and the dust can influence circuit board life, and is inconvenient for carrying out quick installation to the circuit board and dismantle, influences the problem that the circuit board maintenance was changed.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a multilayer printed wiring board mounting structure provided by the present utility model;

FIG. 2 is a schematic view of a base and a protection mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a base and a circuit board according to the present utility model;

FIG. 4 is a schematic view of a protection mechanism according to the present utility model;

fig. 5 is a schematic structural view of the mounting mechanism in the present utility model.

Reference numerals in the drawings: 1. a base; 2. a circuit board; 3. a protective mechanism; 31. a first protection plate; 32. a second protection plate; 33. a sliding sleeve; 34. a screw; 35. a screw sleeve; 36. a clamping block; 37. a cutting sleeve; 4. a mounting mechanism; 41. a mounting frame; 42. a connecting rod; 43. a limiting block; 44. a spring; 45. a handle; 5. a slide bar; 6. a through hole; 7. a connecting block; 8. a threaded hole; 9. a bolt; 10. a mounting plate; 11. a heat dissipation fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a multilayer printed circuit board mounting structure according to the present utility model;

FIG. 2 is a schematic view of a base and a protection mechanism according to the present utility model; FIG. 3 is a schematic diagram of a base and a circuit board according to the present utility model; FIG. 4 is a schematic view of a protection mechanism according to the present utility model; fig. 5 is a schematic structural view of the mounting mechanism in the present utility model. The utility model provides a multilayer printed wiring board mounting structure, including base 1, the inside of base 1 is provided with circuit board 2, the outside of circuit board 2 is provided with protection machanism 3, protection machanism 3 includes first guard plate 31, second guard plate 32 and sliding sleeve 33, the equal fixedly connected with sliding sleeve 33 in both sides of first guard plate 31 and second guard plate 32, one side of base 1 is provided with mounting mechanism 4, mounting mechanism 4 includes mounting bracket 41 and connecting rod 42, one side fixedly connected with mounting bracket 41 of base 1, the inner chamber sliding connection of mounting bracket 41 has connecting rod 42.

In the specific implementation process, as shown in fig. 1, 2, 3 and 5, the mounting mechanism 4 further includes a limiting block 43, a spring 44 and a handle 45, the outer side of the connecting rod 42 is slidably connected with the inner cavity of the base 1, and the outer side of the connecting rod 42 is fixedly connected with the limiting block 43.

The outside of connecting rod 42 is provided with spring 44, and the one end fixedly connected with handle 45 of connecting rod 42.

The bottom fixedly connected with connecting block 7 of circuit board 2, the inner chamber of connecting block 7 and the outside sliding connection of connecting rod 42.

The inner chamber of base 1 is provided with screw hole 8, and the inner wall threaded connection of screw hole 8 has bolt 9.

The outside threaded connection of bolt 9 has mounting panel 10, and the top fixedly connected with radiator fan 11 of mounting panel 10.

It should be noted that: when the device is used, the handle 45 is pulled to drive the connecting rod 42 to move through the installation mechanism 4, the spring 44 is contracted, the circuit board 2 is placed in the base 1, the handle 45 is loosened, the limiting block 43 is pushed to move through the action of the spring 44, the connecting rod 42 is driven to be inserted into the connecting block 7, the circuit board 2 is initially installed, then the installation plate 10 is installed through the threaded hole 8 and the bolt 9, and the subsequent heat dissipation of the circuit board 2 is facilitated through the action of the heat dissipation fan 11.

Referring to fig. 1, 2, 3 and 4, the protection mechanism 3 further includes a screw 34, a threaded sleeve 35, a clamping block 36 and a clamping sleeve 37, the inner cavity of the first protection plate 31 is in threaded connection with the screw 34, the inner wall of the second protection plate 32 is fixedly connected with the threaded sleeve 35, and the inner cavity of the threaded sleeve 35 is in threaded connection with the outer side of the screw 34.

The inner wall fixedly connected with fixture block 36 of first guard plate 31, the inner wall fixedly connected with cutting ferrule 37 of second guard plate 32, the inner wall of cutting ferrule 37 and the outside joint of fixture block 36.

The slide bar 5 is fixedly connected to both sides of the base 1, and the outer side of the slide bar 5 is in sliding connection with the inner wall of the sliding sleeve 33.

The inner cavity of the circuit board 2 is provided with a through hole 6, and the inner wall of the through hole 6 is in sliding connection with the outer side of the threaded sleeve 35.

It should be noted that: after the circuit board 2 is installed, through setting up protection machanism 3, cover the second guard plate 32 in the outside of circuit board 2, insert the swivel nut 35 inside through-hole 6, make sliding sleeve 33 card in the slide bar 5 outside, then insert the clamping block 36 of first guard plate 31 one side inside cutting ferrule 37, install two sets of guard plates through screw 34 and swivel nut 35 threaded connection, and further install fixedly circuit board 2, when need dismantle circuit board 2, take down screw 34, make clamping block 36 break away from with cutting ferrule 37, make swivel nut 35 break away from through-hole 6, dismantle two sets of guard plates, then pull handle 45, make connecting rod 42 break away from with connecting block 7, take out circuit board 2, through setting up protection machanism 3, reach the effect of protecting circuit board 2 and reducing dust pollution, the life of circuit board 2, reach the effect of carrying out quick installation dismantlement to circuit board 2 through setting up installation machanism 4.

The utility model provides a multilayer printed circuit board mounting structure, which has the following working principle:

this device is when using, through setting up installation mechanism 4, pulling handle 45 drives connecting rod 42 and removes, make spring 44 shrink, put into base 1 inside with circuit board 2, loosen handle 45, through spring 44's effect, promote stopper 43 and remove, it inserts connecting block 7 inside to drive connecting rod 42, preliminary installation to circuit board 2, then install mounting panel 10 through screw hole 8 and bolt 9, through the effect of radiator fan 11, the convenience is subsequent dispels the heat to circuit board 2, after the installation of circuit board 2 is accomplished, through setting up protection machanism 3, cover second guard plate 32 in the outside of circuit board 2, insert the swivel nut 35 inside through-hole 6, make sliding sleeve 33 card in the slide bar 5 outside, then insert cutting ferrule 37 inside with the fixture block 36 of first guard plate 31 one side, install two sets of guard plates through screw 34 and swivel nut 35 threaded connection, and further install fixedly to circuit board 2, when dismantling circuit board 2, take down screw 34, make fixture block 36 and 37 break away from, make swivel nut 35 and through-hole 6, dismantle two sets of guard plates, then pull handle 45, make and release handle 42 break away from 7, install circuit board 2 through setting up protection machanism 2, the effect of pollution-reducing effect, and the effect of setting up protection mechanism has reached through setting up protection mechanism 2, and the dust has reached the effect of the quick-release mechanism is reached to the connection board 2.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a multilayer printed wiring board mounting structure, its characterized in that, including base (1), the inside of base (1) is provided with circuit board (2), the outside of circuit board (2) is provided with protection machanism (3), protection machanism (3) are including first guard plate (31), second guard plate (32) and sliding sleeve (33), the equal fixedly connected with sliding sleeve (33) in both sides of first guard plate (31) and second guard plate (32), one side of base (1) is provided with installation mechanism (4), installation mechanism (4) are including mounting bracket (41) and connecting rod (42), one side fixedly connected with mounting bracket (41) of base (1), the inner chamber sliding connection of mounting bracket (41) has connecting rod (42).

2. The multilayer printed wiring board mounting structure according to claim 1, wherein the protection mechanism (3) further comprises a screw (34), a screw sleeve (35), a clamping block (36) and a clamping sleeve (37), the screw (34) is screwed in the inner cavity of the first protection plate (31), the screw sleeve (35) is fixedly connected to the inner wall of the second protection plate (32), and the inner cavity of the screw sleeve (35) is screwed in the outer side of the screw (34).

3. The multilayer printed wiring board mounting structure according to claim 2, wherein the inner wall of the first protection plate (31) is fixedly connected with a clamping block (36), the inner wall of the second protection plate (32) is fixedly connected with a clamping sleeve (37), and the inner wall of the clamping sleeve (37) is clamped with the outer side of the clamping block (36).

4. The multilayer printed wiring board mounting structure according to claim 1, wherein the mounting mechanism (4) further comprises a limiting block (43), a spring (44) and a handle (45), the outer side of the connecting rod (42) is slidably connected with the inner cavity of the base (1), and the limiting block (43) is fixedly connected with the outer side of the connecting rod (42).

5. The multilayer printed wiring board mounting structure according to claim 4, wherein a spring (44) is provided on the outer side of the connecting rod (42), and a handle (45) is fixedly connected to one end of the connecting rod (42).

6. The multilayer printed wiring board mounting structure according to claim 1, wherein both sides of the base (1) are fixedly connected with a slide bar (5), and the outer side of the slide bar (5) is slidably connected with the inner wall of the sliding sleeve (33).

7. The multilayer printed wiring board mounting structure according to claim 1, wherein the inner cavity of the circuit board (2) is provided with a through hole (6), and the inner wall of the through hole (6) is slidably connected with the outer side of the screw sleeve (35).

8. The multilayer printed wiring board mounting structure according to claim 7, wherein a connection block (7) is fixedly connected to the bottom of the circuit board (2), and an inner cavity of the connection block (7) is slidably connected to the outer side of the connection rod (42).

9. The multilayer printed wiring board mounting structure according to claim 1, wherein the inner cavity of the base (1) is provided with a threaded hole (8), and the inner wall of the threaded hole (8) is in threaded connection with a bolt (9).

10. The multilayer printed wiring board mounting structure according to claim 9, wherein the outer side of the bolt (9) is in threaded connection with a mounting plate (10), and the top of the mounting plate (10) is fixedly connected with a heat dissipation fan (11).