CN219812293U

CN219812293U - PCB circuit board with protective structure

Info

Publication number: CN219812293U
Application number: CN202320815039.3U
Authority: CN
Inventors: 舒道海; 黄三川
Original assignee: Wanan Wangshun Electronics Co ltd
Current assignee: Wanan Wangshun Electronics Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-10-10
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a PCB circuit board with a protection structure, which comprises an upper protection plate and a fixing frame, wherein first through holes and a mounting plate are symmetrically arranged in front of and behind the top of the upper protection plate, a first through hole array is arranged on the upper protection plate, the mounting plate is attached to the fixing frame, a first square opening penetrating up and down is arranged in the middle of the mounting plate, a protection net is arranged in the first square opening and is connected with the mounting plate, first fixing bolts are arranged at four corners of the top of the mounting plate, first threaded holes corresponding to the first fixing bolts are formed in the top of the upper protection plate, the tail ends of the first fixing bolts penetrate through the mounting plate and are in threaded connection with the first threaded holes, through the first through holes and the second through holes, the air circulation effect between the upper protection plate and the PCB circuit board is enhanced, and meanwhile, a structure consistent with the upper protection plate is symmetrically arranged on the lower protection plate by taking the PCB circuit board as a symmetrical axis, so that the heat dissipation effect of the PCB circuit board is better ensured.

Description

PCB circuit board with protective structure

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a PCB with a protection structure.

Background

The PCB circuit board is also called a printed circuit board, is a provider for electric connection of electronic components, has been developed for more than 100 years, is mainly designed in a layout mode, and has the main advantages of greatly reducing errors of wiring and assembly and improving automation level and production labor rate.

Chinese patent application number CN202120589316.4 discloses a but install concatenation formula PCB circuit board fast with protective structure, including last guard plate and lower guard plate, the upper end middle part of going up the guard plate is provided with the mount, and goes up the lower extreme middle part left and right sides of guard plate and be provided with the fixed block, the lower extreme middle part of fixed block is provided with the standing groove, and the inside lower extreme of standing groove is provided with the erection column, the middle part outside of erection column is provided with the through-hole, and the outside of through-hole is provided with the PCB circuit board, the left end middle part of PCB circuit board is provided with buckle and ties, and the right-hand member middle part of PCB circuit board is provided with the draw-in groove, the front end middle part of PCB circuit board is provided with the lug, and the rear end middle part of PCB circuit board is provided with the recess, the lower guard plate sets up in the lower extreme of PCB circuit board. The utility model has the beneficial effects that: the spliced type PCB with the protection structure is provided with the upper protection plate, the upper protection plate and the lower protection plate are symmetrically distributed along the horizontal central axis of the PCB, the upper protection plate and the lower protection plate are identical in shape and size, and are symmetrically distributed along the horizontal central axis of the PCB, so that the PCB is effectively protected, the anti-collision and anti-falling properties of the PCB are enhanced, the PCB can be protected, the upper protection plate and the lower protection plate are identical in shape and size, the upper side and the lower side of the PCB are comprehensively protected, and the protection property of the PCB is improved; the PCB circuit board forms a buckle structure through the buckle bolt and the clamping groove, and the buckle structure formed by the buckle bolt, the clamping groove and the clamping groove is convenient for a user to install and splice the PCB circuit board quickly according to actual use conditions, so that the time is saved, the operation of the user is convenient, meanwhile, the outer wall of the buckle bolt is tightly attached to the inner wall of the clamping groove, and the PCB circuit board is ensured to be always kept in a stable state in the installation and splicing process; the PCB circuit board passes through lug and recess constitution block structure, and the block structure that the three constitutes, and convenient to use person installs the concatenation fast to the PCB circuit board, saves time, improves the speed of its installation concatenation, laminating each other between lug and the recess for the PCB circuit board after the installation concatenation is accomplished remains stable.

However, the above-mentioned rapid installable splice PCB circuit board with the protection structure has the following disadvantages:

although the prior art has set up guard plate and lower guard plate, but the heat of PCB circuit board can only follow the clearance discharge between PCB circuit board and last guard plate and the lower guard plate for thermal dissipation has received the restriction, can't guarantee the radiating effect of PCB circuit board.

Based on the above, the present utility model designs a PCB with a protection structure to solve the above problems.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a PCB circuit board with a protection structure, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a PCB circuit board with protective structure, includes guard plate and mount, the symmetry is provided with first through-hole and mounting panel around going up the guard plate top, first through-hole array is seted up on last guard plate, the mounting panel is laminated mutually with the mount, the first square mouth that runs through from top to bottom has been seted up in the middle of the mounting panel, be provided with the protection network in the first square mouth, just the protection network is connected with the mounting panel, mounting panel top four corners is provided with first gim peg, go up guard plate top and seted up the first screw hole corresponding with first gim peg, just first gim peg tail end runs through mounting panel and first screw hole threaded connection.

Preferably, grooves are formed in the left side and the right side of the top of the fixing frame in a front-back symmetrical mode, and clamping blocks are connected in the grooves in a clamping mode.

Preferably, a second threaded hole is formed in the fixing frame, the second threaded hole is located at the bottom of the groove, the second threaded hole is communicated with the groove, a second fixing bolt is arranged in the middle of the top of the clamping block, and the tail end of the second fixing bolt penetrates through the clamping block and is in threaded connection with the second threaded hole.

Preferably, two opposite sides of the corresponding clamping blocks are connected with strip-shaped plates, and the bottom surfaces of the strip-shaped plates are attached to the mounting plate and the protective net.

Preferably, a reinforcing plate is connected between the left strip-shaped plate and the right strip-shaped plate, the bottom surface of the reinforcing plate is attached to the protective net, and a second square opening penetrating through the reinforcing plate vertically is formed in the middle of the reinforcing plate.

Preferably, the left side and the right side of the top of the upper protection plate are symmetrically provided with second through holes penetrating up and down at equal intervals.

The beneficial effects of the utility model are as follows:

1. through first through-hole and second through-hole, strengthen the ventilation effect between guard plate and the PCB circuit board, use the PCB circuit board simultaneously as the symmetry axis, the symmetry sets up the structure unanimous with last guard plate on lower guard plate to better assurance PCB circuit board's radiating effect.

2. Through setting up strip shaped plate and reinforcing plate, compress tightly the restriction to mounting panel and protection network for mounting panel and protection network are more stable.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a PCB circuit board with a protective structure according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an internal structure of a PCB circuit board with a protection structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an upper shield plate of a PCB circuit board with a shield structure according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of a portion a of a PCB with a protective structure according to an embodiment of the present utility model.

In the figure:

1. an upper protection plate; 2. a fixing frame; 3. a first through hole; 4. a mounting plate; 5. a first square port; 6. a protective net; 7. a first fixing bolt; 8. a first threaded hole; 9. a groove; 10. a clamping block; 11. a second threaded hole; 12. a second fixing bolt; 13. a strip-shaped plate; 14. a reinforcing plate; 15. a second square port; 16. and a second through hole.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a PCB circuit board with a protection structure is provided.

Example 1

As shown in fig. 1-4, a PCB circuit board with a protection structure according to an embodiment of the present utility model includes an upper protection board 1 and a fixing frame 2, wherein a first through hole 3 and a mounting board 4 are symmetrically disposed in front and back of the top of the upper protection board 1, the first through hole 3 is arranged on the upper protection board 1 in an array, the mounting board 4 is attached to the fixing frame 2, a first square opening 5 penetrating up and down is disposed in the middle of the mounting board 4, a protection net 6 is disposed in the first square opening 5, the protection net 6 is connected with the mounting board 4, first fixing bolts 7 are disposed at four corners of the top of the mounting board 4, a first threaded hole 8 corresponding to the first fixing bolts 7 is disposed at the top of the upper protection board 1, the tail end of the first fixing bolt 7 penetrates through the mounting board 4 and is in threaded connection with the first threaded hole 8, a groove 9 is symmetrically disposed in front and back of the left side and right side of the top of the fixing frame 2, and a clamping block 10 is connected in the groove 9, the second threaded hole 11 has been seted up in the mount 2, the second threaded hole 11 is in recess 9 bottom, and second threaded hole 11 is linked together with recess 9, be provided with second dead bolt 12 in the middle of the fixture block 10 top, and the fixture block 10 is run through to second dead bolt 12 tail end and second threaded hole 11 threaded connection, the opposite one side of two fixture blocks 10 that correspond about all is connected with strip shaped plate 13, and strip shaped plate 13 bottom surface is laminated with mounting panel 4 and protection network 6 mutually, be connected with reinforcing plate 14 between two strip shaped plates 13 that correspond about, and reinforcing plate 14 bottom surface is laminated with protection network 6 mutually, the second square mouth 15 that runs through from top to bottom has been seted up in the middle of the reinforcing plate 14, set up strip shaped plate 13 and reinforcing plate 14 in mounting panel 4 and protection network 6 top, use second dead bolt 12 and second threaded hole 11, with fixture block 10 block joint in recess 9.

Example two

As shown in fig. 1-4, a PCB circuit board with a protection structure according to an embodiment of the present utility model includes an upper protection board 1 and a fixing frame 2, wherein a first through hole 3 and a mounting board 4 are symmetrically disposed in front and back of the top of the upper protection board 1, the first through hole 3 is arranged on the upper protection board 1 in an array, the mounting board 4 is attached to the fixing frame 2, a first square opening 5 penetrating up and down is formed in the middle of the mounting board 4, a protection net 6 is disposed in the first square opening 5, the protection net 6 is connected with the mounting board 4, first fixing bolts 7 are disposed at four corners of the top of the mounting board 4, first threaded holes 8 corresponding to the first fixing bolts 7 are formed in the top of the upper protection board 1, the tail ends of the first fixing bolts 7 penetrate through the mounting board 4 and the first threaded holes 8, and second through holes 16 penetrating up and down are symmetrically and equidistantly formed in the left and right sides of the top of the upper protection board 1, so as to enhance heat circulation effect.

In summary, by means of the above technical scheme of the present utility model, when the device is used, the mounting plate 4 and the upper protection plate 1 are fixed through the first threaded hole 8 and the first fixing bolt 7, the strip-shaped plate 13 and the reinforcing plate 14 are arranged at the tops of the mounting plate 4 and the protection net 6, the second fixing bolt 12 and the second threaded hole 11 are used for clamping and connecting the clamping block 10 in the groove 9, the air circulation effect between the upper protection plate 1 and the PCB circuit board is enhanced through the first through hole 3 and the second through hole 16, and meanwhile, the structure consistent with the upper protection plate 1 is symmetrically arranged on the lower protection plate by taking the PCB circuit board as a symmetrical axis, so that the heat dissipation effect of the PCB circuit board is better ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a PCB circuit board with protective structure, includes guard plate (1) and mount (2), its characterized in that, go up guard plate (1) top front and back symmetry and be provided with first through-hole (3) and mounting panel (4), first through-hole (3) array is seted up on last guard plate (1), mounting panel (4) laminate with mount (2) mutually, first square mouth (5) that run through from top to bottom have been seted up in the middle of mounting panel (4), be provided with protection network (6) in first square mouth (5), just protection network (6) are connected with mounting panel (4), mounting panel (4) top four corners is provided with first gim peg (7), go up guard plate (1) top and seted up first screw hole (8) corresponding with first gim peg (7), just first gim peg (7) tail end runs through mounting panel (4) and first screw hole (8) threaded connection.

2. The PCB with the protection structure of claim 1, wherein grooves (9) are symmetrically formed on the left side and the right side of the top of the fixing frame (2), and clamping blocks (10) are connected in the grooves (9) in a clamping manner.

3. The PCB with the protection structure of claim 2, wherein a second threaded hole (11) is formed in the fixing frame (2), the second threaded hole (11) is located at the bottom of the groove (9), the second threaded hole (11) is communicated with the groove (9), a second fixing bolt (12) is arranged in the middle of the top of the clamping block (10), and the tail end of the second fixing bolt (12) penetrates through the clamping block (10) to be in threaded connection with the second threaded hole (11).

4. The PCB with the protection structure according to claim 2, wherein a strip-shaped plate (13) is connected to opposite sides of the two corresponding clamping blocks (10), and the bottom surface of the strip-shaped plate (13) is attached to the mounting plate (4) and the protection net (6).

5. The PCB with the protective structure of claim 4, wherein a reinforcing plate (14) is connected between the two corresponding strip-shaped plates (13), the bottom surface of the reinforcing plate (14) is attached to the protective net (6), and a second square opening (15) penetrating up and down is formed in the middle of the reinforcing plate (14).

6. The PCB with the protective structure of claim 1, wherein the top left and right sides of the upper protective plate (1) are symmetrically and equidistantly provided with second through holes (16) penetrating up and down.