CN218735514U

CN218735514U - Circulation heat dissipation formula PCBA mainboard of preventing breaking

Info

Publication number: CN218735514U
Application number: CN202222902818.5U
Authority: CN
Inventors: 周华; 谢勰
Original assignee: Shenzhen Huasi Ketai Electronics Co ltd
Current assignee: Shenzhen Xinlantu Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a PCBA mainboard of rupture is prevented to circulation heat dissipation formula, including the install bin, the top of install bin is provided with the top cap, evenly distributed's air inlet is seted up at the top of top cap, the standing groove has been seted up at the top of install bin. The utility model discloses a set up the second spring and be used for extrudeing the connecting plate, make the connecting plate drive push rod and stripper plate extrude downwards, the stripper plate drives the protection and fills up and carry on spacingly to the mainboard body, prevent to rock about the mainboard body appears, improve the barrier propterty of mainboard body, further prevent that the mainboard body from appearing the rupture, be used for carrying out heat conduction and heat dissipation to the mainboard body through setting up heat pipe and fin, improve the radiating efficiency of mainboard body, and give off the heat in the inside air of install bin, be used for discharging the inside air of install bin through setting up radiator fan, and then take away the inside heat of install bin, play radiating purpose to the mainboard body.

Description

Circulation heat dissipation formula PCBA mainboard of preventing breaking

Technical Field

The utility model belongs to the technical field of the PCBA mainboard, more specifically says, in particular to PCBA mainboard is prevented breaking by circulation heat dissipation formula.

Background

Printed circuit boards, also known as printed circuit boards, printed, often abbreviated by english, are important electronic components, support bodies for electronic components, and providers for circuit connection, and as they are manufactured by using technologies, they are called "printed" circuit boards, and before the appearance, interconnections between electronic components are all formed into complete circuits by means of direct connection of electric wires.

The anti rupture intensity of current PCBA mainboard is not high, leads to the PCBA mainboard to appear the condition such as collision easily when the transportation, causes the PCBA mainboard to appear breaking damage easily, in addition, can produce the heat when the PCBA mainboard uses, leads to the service temperature of PCBA mainboard to rise, if untimely to the PCBA mainboard heat dissipation, leads to the PCBA mainboard to appear the short circuit easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circulation heat dissipation formula PCBA mainboard of preventing breaking to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the PCBA mainboard of rupture is prevented to circulation heat dissipation formula, including the install bin, the top of install bin is provided with the top cap, evenly distributed's air inlet is seted up at the top of top cap, the standing groove has been seted up at the top of install bin, the inside of standing groove is provided with the mainboard body, the inside of install bin is provided with evenly distributed's solid fixed ring, gu fixed ring's top fixed mounting has first spring, gu fixed ring's inside sliding connection has the heat pipe, the top fixed mounting of heat pipe has the conducting strip, the top and the conducting strip fixed connection of first spring, the conducting strip contacts with the bottom of mainboard body, the bottom fixed mounting of heat pipe has the fin, the bottom intercommunication of install bin has a heat dissipation section of thick bamboo, the inside of heat dissipation section of thick bamboo is provided with radiator fan, the equal fixed mounting in both sides at top cap inner chamber top has spacing case, the inside fixed mounting of spacing case has the second spring, the bottom fixed mounting of second spring has the connecting plate, the bottom fixed mounting of connecting plate has the push rod, the bottom fixed mounting of connecting plate, the bottom of push rod extends to the below of spacing case, the bottom fixed mounting of push rod has the stripper plate, the bottom fixed mounting pad is located the top of mainboard body.

As a preferred scheme, second side plates are fixedly mounted on two sides of the mounting box and the top cover, second mounting bolts are arranged at the tops of the second side plates, and the second side plates are fixedly connected through the second mounting bolts.

Preferably, the two sides of the installation box are fixedly provided with first side plates, the top of each first side plate is provided with a first installation bolt, and the bottom of each first installation bolt penetrates through each first side plate.

As the preferred scheme, the avris of standing groove inner chamber is provided with the protection piece, the avris contact of protection piece and mainboard body.

As preferred scheme, fixed mounting has the connecting rod between the solid fixed ring, one side of connecting rod and the inner wall fixed connection of install bin.

As a preferred scheme, supporting blocks are fixedly mounted on two sides of the bottom of the mounting box, and the supporting blocks are located on two sides of the heat dissipation cylinder.

As the preferred scheme, the both sides of spacing box inner chamber are all fixed mounting have the dog, and the dog is located the bottom of connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a PCBA mainboard is prevented breaking by circulation heat dissipation formula possesses following beneficial effect:

the utility model discloses a set up the top cap and be used for installing the top at the install bin, and then play the effect of protection to the mainboard body, be used for extrudeing the connecting plate through setting up the second spring, make the connecting plate drive push rod and stripper plate extrude downwards, the stripper plate drives the protection pad and carries on spacingly to the mainboard body, prevent that the mainboard body from rocking from top to bottom appearing, improve the barrier propterty of mainboard body, further prevent that the mainboard body from appearing breaking, be used for increasing the area of contact of heat pipe and mainboard body bottom through setting up the conducting strip, improve the heat conduction efficiency to the mainboard body, be used for carrying out heat conduction and heat dissipation to the mainboard body through setting up heat pipe and fin, improve the radiating efficiency of mainboard body, and give off the heat in the inside air of install bin, be used for discharging the inside air of install bin through setting up radiator fan, and then take away the heat of install bin inside, play radiating purpose to the mainboard body.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the limiting box of the present invention.

In the figure: 1. installing a box; 2. a top cover; 3. an air inlet; 4. a first side plate; 5. a first mounting bolt; 6. a second side plate; 7. a second mounting bolt; 8. a placement groove; 9. a main board body; 10. a protection block; 11. a support block; 12. a heat-dissipating cylinder; 13. a heat radiation fan; 14. a fixing ring; 15. a connecting rod; 16. a heat conducting pipe; 17. a heat conductive sheet; 18. a first spring; 19. a heat sink; 20. a limiting box; 21. a second spring; 22. a connecting plate; 23. a push rod; 24. a pressing plate; 25. a protective pad.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 to 4, the present invention provides a technical solution: the circular heat dissipation type anti-breaking PCBA mainboard comprises an installation box 1, a top cover 2 is arranged at the top of the installation box 1, an air inlet 3 which is uniformly distributed is formed in the top of the top cover 2, a placing groove 8 is formed in the top of the installation box 1, a mainboard body 9 is arranged inside the placing groove 8, fixing rings 14 which are uniformly distributed are arranged inside the installation box 1, first springs 18 are fixedly arranged at the tops of the fixing rings 14, heat pipes 16 are slidably connected inside the fixing rings 14, heat conducting fins 17 are fixedly arranged at the tops of the heat pipes 16, the tops of the first springs 18 are fixedly connected with the heat conducting fins 17, the heat conducting fins 17 are in contact with the bottom of the mainboard body 9, heat radiating fins 19 are fixedly arranged at the bottom of the heat pipes 16, a heat radiating cylinder 12 is communicated with the bottom of the installation box 1, heat radiating fans 13 are arranged inside the heat radiating cylinder 12, limiting boxes 20 are fixedly arranged on the two sides of the tops of inner cavities of the top cover 2, second springs 21 are fixedly arranged on the two sides, a connecting plate 22 is fixedly arranged on the inside, a connecting plate 22, a push rod 23 is fixedly arranged on the bottom of the push rod 23, a protection plate extrusion plate 24 is fixedly arranged on the protection pad 25, and a protection pad 25 is arranged on the protection pad body 25 which is arranged on the top of the protection plate 9.

The both sides of install bin 1 and top cap 2 are equal fixed mounting has second curb plate 6, and the top of second curb plate 6 is provided with second construction bolt 7, through second construction bolt 7 fixed connection between the second curb plate 6.

Through above-mentioned scheme, second curb plate 6 and second construction bolt 7 mutually support and are used for installing top cap 2 at the top of installing bin 1, improve top cap 2's stability.

The two sides of the installation box 1 are fixedly provided with first side plates 4, the top of each first side plate 4 is provided with a first installation bolt 5, and the bottom of each first installation bolt 5 penetrates through each first side plate 4.

Through above-mentioned scheme, first curb plate 4 and first construction bolt 5 mutually support and are used for installing and fixing installation box 1, improve installation box 1's installation stability.

The avris of standing groove 8 inner chamber is provided with protection piece 10, and protection piece 10 contacts with the avris of mainboard body 9.

Through above-mentioned scheme, protection piece 10 is used for protecting mainboard body 9, prevents that the avris of mainboard body 9 from colliding with standing groove 8, avoids mainboard body 9 to appear damaging.

A connecting rod 15 is fixedly arranged between the fixing rings 14, and one side of the connecting rod 15 is fixedly connected with the inner wall of the mounting box 1.

Through the scheme, the connecting rod 15 is used for installing and fixing the fixing ring 14, and the use stability of the fixing ring 14 is improved.

Supporting blocks 11 are fixedly mounted on two sides of the bottom of the mounting box 1, and the supporting blocks 11 are located on two sides of the heat dissipation cylinder 12.

Through the scheme, the supporting block 11 is used for supporting the installation box 1, so that the bottom of the installation box 1 has a space, and heat dissipation is facilitated.

The both sides of spacing box 20 inner chamber are all fixed mounting have the dog, and the dog is located the bottom of connecting plate 22.

Through the above scheme, the stopper is used for limiting the connecting plate 22, and preventing the connecting plate 22 from separating from the inside of the limiting box 20.

The specific use mode and function of the embodiment are as follows: place mainboard body 9 in the inside of standing groove 8, with top cap 2 card at the top of install bin 1, through second construction bolt 7 with second curb plate 6 fixed connection, carry out the downward extrusion to connecting plate 22 under the effect of second spring 21, make connecting plate 22 drive push rod 23 and stripper plate 24 downstream, stripper plate 24 extrudees and is spacing to mainboard body 9, prevent that mainboard body 9 from appearing rocking in use, need start radiator fan 13 in mainboard body 9 uses, first spring 18 extrudees conducting strip 17, make conducting strip 17 hug closely in the bottom of mainboard body 9, and lead to heat pipe 16 with the heat that mainboard body 9 produced when using, heat pipe 16 leads to fin 19, fin 19 gives off the heat in the air of install bin 1 inside, radiator fan 13 discharges the air of install bin 1 inside, outside cold air gets into the inside of install bin 1 and top cap 2 through air inlet 3 simultaneously, form the circulative cooling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Circulation heat dissipation formula PCBA mainboard of preventing breaking, including install bin (1), its characterized in that: the heat dissipation device is characterized in that a top cover (2) is arranged at the top of the installation box (1), uniformly distributed air inlets (3) are formed in the top of the top cover (2), a placing groove (8) is formed in the top of the installation box (1), a main board body (9) is arranged inside the placing groove (8), uniformly distributed fixing rings (14) are arranged inside the installation box (1), a first spring (18) is fixedly arranged at the top of each fixing ring (14), a heat conduction pipe (16) is slidably connected inside the fixing ring (14), a heat conduction sheet (17) is fixedly arranged at the top of the heat conduction pipe (16), a heat dissipation cylinder (12) is fixedly arranged at the top of the first spring (18), a heat dissipation fan (13) is arranged inside the heat dissipation cylinder (12), limiting boxes (20) are fixedly arranged on two sides of the top of an inner cavity of the installation box (2), heat dissipation cylinders (16) are fixedly arranged at the bottom of each heat conduction pipe (16), a second spring (21) is fixedly arranged inside the installation box (20), and a connecting plate (22) is fixedly arranged at the bottom of the second spring (21), the bottom of push rod (23) extends to the below of spacing case (20), the bottom fixed mounting of push rod (23) has stripper plate (24), the bottom fixed mounting of stripper plate (24) has protection pad (25), protection pad (25) are located the top of mainboard body (9).

2. The circulating heat dissipation type anti-breaking PCBA mainboard of claim 1, wherein: the mounting box is characterized in that second side plates (6) are fixedly mounted on two sides of the mounting box (1) and the top cover (2), second mounting bolts (7) are arranged at the tops of the second side plates (6), and the second side plates (6) are fixedly connected through the second mounting bolts (7).

3. The circulating heat dissipation type anti-breaking PCBA mainboard of claim 1, wherein: the mounting box is characterized in that first side plates (4) are fixedly mounted on two sides of the mounting box (1), first mounting bolts (5) are arranged at the tops of the first side plates (4), and the bottoms of the first mounting bolts (5) penetrate through the first side plates (4).

4. The circulating heat dissipation type break-proof PCBA mainboard of claim 1, wherein: the avris of standing groove (8) inner chamber is provided with protection piece (10), the avris contact of protection piece (10) and mainboard body (9).

5. The circulating heat dissipation type anti-breaking PCBA mainboard of claim 1, wherein: fixed mounting has connecting rod (15) between solid fixed ring (14), one side and the inner wall fixed connection of install bin (1) of connecting rod (15).

6. The circulating heat dissipation type anti-breaking PCBA mainboard of claim 1, wherein: supporting blocks (11) are fixedly mounted on two sides of the bottom of the mounting box (1), and the supporting blocks (11) are located on two sides of the heat dissipation cylinder (12).

7. The circulating heat dissipation type anti-breaking PCBA mainboard of claim 1, wherein: the two sides of the inner cavity of the limiting box (20) are fixedly provided with stop blocks, and the stop blocks are positioned at the bottom of the connecting plate (22).