CN218125176U

CN218125176U - PCBA board with antidetonation and radiating effect

Info

Publication number: CN218125176U
Application number: CN202221742898.6U
Authority: CN
Inventors: 杨岩; 戴志宏
Original assignee: Bosheng Huixin Shanghai Automotive Electronics Co ltd
Current assignee: Bosheng Huixin Shanghai Automotive Electronics Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-23
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a PCBA board with antidetonation and radiating effect relates to PCBA board technical field, the utility model discloses a base, the top fixedly connected with mounting panel of base, the rectangle counter bore has all been seted up with the mounting panel to the base, and the inside of rectangle counter bore is connected with PCBA board main part through damper, and the internally mounted of mounting panel has a radiator unit, and damper unit includes slider, dead lever and damping spring, and radiator unit includes interior panel, heat dissipation fan, clamping screw and lock nut. The utility model relates to a PCBA board with antidetonation and radiating effect, through damper and the radiating component who sets up, possess and carry out the shock attenuation buffering to PCBA board main part, prevent that PCBA board main part from causing the damage because of vibrations, the security performance when having improved PCBA board main part and using, make PCBA board main part possess radiating effect, guarantee that PCBA board main part can dispel the heat in real time and cool down, avoid the scaling loss of long-time use PCBA board main part, the life of PCBA board main part has been improved.

Description

PCBA board with antidetonation and radiating effect

Technical Field

The utility model relates to a PCBA board technical field, in particular to PCBA board with antidetonation and radiating effect.

Background

PCBA board, that is, PCB blank board is processed by SMT loading or whole process of DIP plug-in, called PCBA for short, is an important electronic component, is a support body of electronic components, and is a provider for circuit connection of electronic components. The PCB is also a printed circuit board, also called a printed circuit board and a printed circuit board, and is often called as PCB, is an important electronic component, is a support body of an electronic component, and is a provider for connecting circuits of the electronic component. It is called a printed circuit board because it is manufactured using an electronic printing technique. Before the advent of printed circuit boards, interconnections between electronic components were completed by direct wire connections.

At present, the circuit bread board exists only as an effective experimental tool, while the printed circuit board has become an absolutely dominant position in the electronic industry, and the design of the printed circuit board is based on the electronic circuit diagram, so as to realize the functions required by the circuit user. The design of the printed circuit board mainly refers to a layout design, and various factors such as internal electronic elements, metal connecting lines, the layout of through holes and external connection, electromagnetic protection, heat dissipation, crosstalk and the like are required. Excellent circuit design can save production cost and achieve good circuit performance and heat dissipation performance.

In the existing market, the existing PCBA cannot buffer the vibration received when in use, so that the PCBA is easily damaged due to the vibration, the safety of the PCBA during use is reduced, the overall heat dissipation effect of the PCBA is poor, the burning loss of the PCBA is easily caused by long-time use, the service life of the PCBA is shortened, and therefore the PCBA with the vibration resistance and the heat dissipation effect is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCBA board with antidetonation and radiating effect, can effectively solve the vibrations that present PCBA board can't receive when using in the background art and cushion, make the PCBA board receive vibrations and lead to damaging easily, the security when having reduced the use of PCBA board, and the holistic radiating effect of PCBA board is relatively poor, long-time use leads to the scaling loss of PCBA board easily, has reduced the life's of PCBA board problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a PCBA board with anti-seismic and heat dissipation effects comprises a base, wherein a mounting plate is fixedly connected to the top of the base, rectangular counter bores are formed in both the base and the mounting plate, a PCBA board main body is connected to the insides of the rectangular counter bores through a damping component, and a heat dissipation component is mounted inside the mounting plate;

the damping assembly comprises a sliding block, a fixed rod and a damping spring, sliding grooves are formed in the inner walls of four sides of the rectangular counter bore, the sliding block is fixedly connected to the four sides of the PCBA board main body, the fixed rod is fixedly connected to the inner part of the sliding grooves in the vertical direction, and the damping spring is sleeved on the outer peripheral surface of the fixed rod;

the heat dissipation assembly comprises an inner embedded plate, a heat dissipation fan, a fixing screw and a locking nut, the bottom of the base is provided with the inner embedded plate, the top of the inner embedded plate is fixedly connected with the heat dissipation fan, the bottom of the base is located on the outer side of the rectangular counter bore and is fixedly connected with the fixing screw, the outer peripheral face of the fixing screw is sleeved with the inner embedded plate, and the outer peripheral face of the fixing screw is in threaded connection with the locking nut.

Preferably, the number of the sliding blocks is twelve, every four sliding blocks are symmetrically and fixedly connected to the front end face and the rear end face of the PCBA board main body, every two sliding blocks are symmetrically and fixedly connected to the two side faces of the PCBA board main body, a sliding hole penetrates through the top of each sliding block, and the inner diameter of each sliding hole is larger than the cross section diameter of the fixing rod.

Preferably, the number of the damping assemblies is also twelve, every two damping springs are sleeved on the upper portion and the lower portion of the peripheral surface of the fixing rod in a group, and the two damping springs are fixedly connected between the top wall of the sliding chute and the top of the sliding block and between the bottom wall of the sliding chute and the bottom of the sliding block.

Preferably, the quantity of heat dissipation fan has four, four the heat dissipation fan is located PCBA board main part under, and four the heat dissipation fan is the top of linear equidistant distribution in interior panel, the louvre has been run through at the top of interior panel, the quantity of louvre has a plurality of, a plurality of the louvre is the top of rectangular array distribution in interior panel.

Preferably, the vent has all been seted up to the both sides of mounting panel, the dustproof filter screen of fixedly connected with between the inner wall of vent, the through-hole has been seted up between vent and the spout, the quantity of through-hole has four, and two liang of a set of symmetry sets up in the inside of spout.

Preferably, rod holes are formed in two sides of the bottom of the inner panel, the inner diameter of each rod hole is larger than the diameter of the cross section of the fixing screw, and the top of the locking nut is in close contact with the bottom of the inner panel.

Preferably, both sides of the bottom of the base are fixedly connected with support plates, the bottoms of the support plates are fixedly connected with bottom plates, and the tops of the bottom plates are provided with mounting screw holes in a penetrating manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, shock-absorbing component and heat-radiating component through setting up, the outer peripheral face of dead lever is located through the sliding hole cover to the slider that four sides are fixed to PCBA board main part, and make damping spring cover on the surface of dead lever, make damping spring's both ends respectively with the diapire of spout, the top and the bottom fixed connection of roof and slider, when PCBA board main part receives vibrations, PCBA board main part receives pressure and produces deformation, make damping spring take place tensile and compression on the dead lever, carry out the shock attenuation buffering to PCBA board main part, prevent that PCBA board main part from causing the damage because of vibrations, the security performance when PCBA board main part uses has been improved, wear to locate fixing screw's outer peripheral face through the pole hole with the embedded plate simultaneously, and fix through lock nut, start the heat dissipation fan, the heat dissipation fan blows the bottom of PCBA board main part, simultaneously through-hole makes the air circulate in vent department, can make it possess the effect that the air flows, make PCBA board main part possess the radiating effect, guarantee that the PCBA board main part can carry out heat dissipation in real time, avoid using the loss of PCBA cooling board main part, long-time has improved the life.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of a PCBA board with anti-seismic and heat dissipation effects;

FIG. 2 is a schematic view of the front view internal cross-sectional structure of a PCBA board with anti-seismic and heat dissipation effects;

FIG. 3 is a schematic view of the three-dimensional structure of the PCBA board having anti-vibration and heat dissipation effects;

FIG. 4 is an enlarged schematic view of the PCBA board with vibration-proof and heat-dissipating effects of the present invention at A in FIG. 2;

fig. 5 is an enlarged schematic view of the position B in fig. 2 of the PCBA board with shock-resistant and heat-dissipating effects of the present invention.

In the figure: 1. a base; 2. mounting a plate; 3. a rectangular counter bore; 4. a PCBA board main body; 5. a chute; 6. a slider; 7. a slide hole; 8. fixing the rod; 9. a damping spring; 10. an inner panel; 11. a heat dissipation fan; 12. heat dissipation holes; 13. a rod hole; 14. fixing the screw rod; 15. locking the nut; 16. a vent; 17. a dustproof filter screen; 18. a through hole; 19. a support plate; 20. a base plate; 21. and installing screw holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a PCBA plate with anti-seismic and heat dissipation effects, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a mounting plate 2, the base 1 and the mounting plate 2 are both provided with rectangular counter bores 3, the interiors of the rectangular counter bores 3 are connected with a PCBA plate main body 4 through a damping component, and the interiors of the mounting plate 2 are provided with heat dissipation components;

the damping component comprises a sliding block 6, a fixed rod 8 and a damping spring 9, sliding grooves 5 are formed in the inner walls of the four sides of the rectangular counter bore 3, the sliding block 6 is fixedly connected to the four sides of the PCBA board main body 4, the fixed rod 8 is fixedly connected to the inner part of the sliding groove 5 in the vertical direction, and the damping spring 9 is sleeved on the outer peripheral surface of the fixed rod 8;

the heat dissipation assembly comprises an inner embedded plate 10, a heat dissipation fan 11, a fixing screw rod 14 and a locking nut 15, the inner embedded plate 10 is arranged at the bottom of the base 1, the heat dissipation fan 11 is fixedly connected to the top of the inner embedded plate 10, the fixing screw rod 14 is fixedly connected to the outer side of the rectangular counter bore 3 at the bottom of the base 1, the outer peripheral surface of the fixing screw rod 14 is sleeved with the inner embedded plate 10, and the locking nut 15 is in threaded connection with the outer peripheral surface of the fixing screw rod 14.

The quantity of slider 6 has twelve, and every four a set of slider 6 symmetry fixed connection is in PCBA board main part 4 terminal surface around, and two liang of a set of symmetry fixed connection is in PCBA board main part 4's both sides face, and the top of slider 6 is run through and is seted up slide opening 7, and the inside diameter of slide opening 7 is greater than the cross section diameter of dead lever 8.

The number of the damping components is also twelve, every two damping springs 9 are sleeved on the upper and lower sides of the outer peripheral surface of the fixed rod 8, and the two damping springs 9 are fixedly connected between the top wall of the sliding groove 5 and the top of the sliding block 6 and between the bottom wall of the sliding groove 5 and the bottom of the sliding block 6.

The quantity of heat dissipation fan 11 has four, and four heat dissipation fans 11 are located PCBA board main part 4 under, and four heat dissipation fans 11 are linear equidistant distribution in the top of interior panel 10, and the top of interior panel 10 is run through and has been seted up louvre 12, and the quantity of louvre 12 has a plurality of, and a plurality of louvre 12 is the top of rectangular array distribution in interior panel 10.

Vent 16 has all been seted up to the both sides of mounting panel 2, fixedly connected with dustproof filter screen 17 between the inner wall of vent 16, has seted up through-hole 18 between vent 16 and the spout 5, and the quantity of through-hole 18 has four, and two liang of a set of symmetry sets up in the inside of spout 5.

Both sides of the bottom of the inner panel 10 are provided with rod holes 13, the inner diameter of the rod holes 13 is larger than the cross section diameter of the fixing screw 14, and the top of the locking nut 15 is tightly contacted with the bottom of the inner panel 10.

The equal fixedly connected with extension board 19 in bottom both sides of base 1, the equal fixedly connected with bottom plate 20 in bottom of extension board 19, the top of bottom plate 20 runs through and has seted up installation screw 21.

The utility model discloses a theory of operation does: when in use, the PCBA board main body 4 is fixed on a designated device through the rectangular counter bore 3 and is connected with a corresponding lead wire on the PCBA board main body 4, the PCBA board main body 4 is sleeved on the peripheral surface of the fixed rod 8 through the slide blocks 6 fixed on four sides through the slide holes 7, and the damping spring 9 is sleeved on the surface of the fixed rod 8, so that two ends of the damping spring 9 are respectively and fixedly connected with the bottom wall of the chute 5, the top wall of the chute and the top and bottom of the slide blocks 6, when the PCBA board main body 4 is vibrated, the PCBA board main body 4 is deformed under pressure, the damping spring 9 is stretched and compressed on the fixed rod 8, the PCBA board main body 4 is damped and buffered, and the PCBA board main body 4 is prevented from being damaged due to vibration, the security performance when having improved PCBA board main part 4 and using, wear to locate fixing screw 14's outer peripheral face through pole hole 13 with interior panel 10 simultaneously, and fix through lock nut 15, start heat dissipation fan 11, heat dissipation fan 11 bloies the heat dissipation to PCBA board main part 4's bottom, simultaneously through louvre 12 and vent 16, make the air circulate in vent 16 department through-hole 18, can make it possess the effect that the air flows, make PCBA board main part 4 possess radiating effect, guarantee that PCBA board main part 4 can dispel the heat in real time and cool down, avoid long-time burning loss of using PCBA board main part 4, the life of PCBA board main part 4 has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCBA board with antidetonation and radiating effect which characterized in that: the heat dissipation device comprises a base (1), wherein a mounting plate (2) is fixedly connected to the top of the base (1), rectangular counter bores (3) are formed in the base (1) and the mounting plate (2), the interior of each rectangular counter bore (3) is connected with a PCBA main body (4) through a shock absorption assembly, and a heat dissipation assembly is mounted in the mounting plate (2);

the damping component comprises a sliding block (6), a fixing rod (8) and a damping spring (9), sliding grooves (5) are formed in the inner walls of the four sides of the rectangular counter bore (3), the sliding block (6) is fixedly connected to the four sides of the PCBA board main body (4), the fixing rod (8) is fixedly connected to the inner portion of each sliding groove (5) in the vertical direction, and the damping spring (9) is sleeved on the outer peripheral surface of each fixing rod (8);

the heat dissipation assembly comprises an inner panel (10), a heat dissipation fan (11), a fixing screw rod (14) and a locking nut (15), the bottom of the base (1) is provided with the inner panel (10), the top of the inner panel (10) is fixedly connected with the heat dissipation fan (11), the bottom of the base (1) is located on the outer side of the rectangular counter bore (3) and is fixedly connected with the fixing screw rod (14), the outer peripheral face of the fixing screw rod (14) is sleeved with the inner panel (10), and the outer peripheral face of the fixing screw rod (14) is in threaded connection with the locking nut (15).

2. A PCBA board having vibration and heat dissipating effects according to claim 1, wherein: the quantity of slider (6) has twelve, and every four is a set of slider (6) symmetry fixed connection is in the front and back terminal surface of PCBA board main part (4), and two liang of a set of symmetry fixed connection is in the both sides face of PCBA board main part (4), the top of slider (6) is run through and is seted up slide opening (7), the inside diameter of slide opening (7) is greater than the cross section diameter of dead lever (8).

3. A PCBA board with shock resistance and heat dissipation effects as recited in claim 1, wherein: the number of the damping assemblies is also twelve, every two damping springs (9) are sleeved on the upper portion and the lower portion of the outer peripheral surface of the fixing rod (8), and the two damping springs (9) are fixedly connected between the top wall of the sliding groove (5) and the top of the sliding block (6) and between the bottom wall of the sliding groove (5) and the bottom of the sliding block (6).

4. A PCBA board having vibration and heat dissipating effects according to claim 1, wherein: the quantity of heat dissipation fan (11) has four, four heat dissipation fan (11) are located PCBA board main part (4) under, and four heat dissipation fan (11) are the top of linear equidistant distribution in interior panel (10), the top of interior panel (10) is run through and has been seted up louvre (12), the quantity of louvre (12) has a plurality of, a plurality of louvre (12) are the top of rectangular array distribution in interior panel (10).

5. A PCBA board with shock resistance and heat dissipation effects as recited in claim 1, wherein: vent (16) have all been seted up to the both sides of mounting panel (2), fixedly connected with dustproof filter screen (17) between the inner wall of vent (16), through-hole (18) have been seted up between vent (16) and spout (5), the quantity of through-hole (18) has four, and two liang of a set of symmetry sets up in the inside of spout (5).

6. A PCBA board having vibration and heat dissipating effects according to claim 1, wherein: both sides of the bottom of the inner panel (10) are provided with rod holes (13), the inner diameter of each rod hole (13) is larger than the diameter of the cross section of the fixing screw rod (14), and the top of the locking nut (15) is tightly contacted with the bottom of the inner panel (10).

7. A PCBA board having vibration and heat dissipating effects according to claim 1, wherein: the base is characterized in that support plates (19) are fixedly connected to two sides of the bottom of the base (1), a bottom plate (20) is fixedly connected to the bottom of each support plate (19), and installation screw holes (21) are formed in the top of each bottom plate (20) in a penetrating mode.