CN216391806U

CN216391806U - Fill portable power source's PCBA board soon

Info

Publication number: CN216391806U
Application number: CN202122819284.5U
Authority: CN
Inventors: 方俊锐
Original assignee: Shenzhen Dexincheng Technology Co ltd
Current assignee: Shenzhen Dexincheng Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a PCBA board of a quick-charging mobile power supply, which comprises a shell, wherein first damping shock absorbers are fixedly connected to two sides of the bottom of an inner cavity of the shell, a connecting frame is arranged at the top of each first damping shock absorber, a board body is contacted with the top of the inner surface of the connecting frame, bolts are contacted with four corners of the bottom of the board body, the surfaces of the bolts are in threaded connection with the connecting frame, a second damping shock absorber is fixedly connected to one side of the connecting frame, and heat dissipation fins are fixedly connected to the middle of the bottom of the board body. According to the utility model, through the matching of the shell, the first damping shock absorber, the connecting frame, the sliding groove, the plate body, the bolt, the radiating fin, the second damping shock absorber, the movable groove, the functional layer, the ATO antistatic coating layer, the polysulfone resin layer and the molybdenum disulfide coating, the problem that the PCBA is easy to damage due to poor protection effect of the existing PCBA during working, so that the service life of the mobile power supply can be reduced is solved.

Description

Fill portable power source's PCBA board soon

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a PCBA board of a quick-charging mobile power supply.

Background

A portable charger integrating power supply and charging functions can charge digital equipment such as a mobile phone and a tablet personal computer anytime and anywhere, a PCBA board is one of important parts of the portable charger, but the PCBA board is easy to damage due to poor protection effect when the existing PCBA board works, so that the service life of the portable charger can be shortened, and therefore the PCBA board for the quick-charging portable power supply is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the PCBA of the quick-charging mobile power supply, which has the advantage of long service life and solves the problem that the PCBA is easy to damage due to poor protection effect when the conventional PCBA works, so that the service life of the mobile power supply can be reduced.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fill portable power source's PCBA board soon, includes the casing, the first damping bumper shock absorber of the equal fixedly connected with in both sides of casing inner chamber bottom, the top of first damping bumper shock absorber is provided with the link, the top contact of link internal surface has the plate body, the equal contact in four corners of plate body bottom has the bolt, the surface and the link threaded connection of bolt, one side fixedly connected with second damping bumper shock absorber of link, the middle part fixedly connected with heat radiation fins of plate body bottom, the surface of plate body is provided with the functional layer, the functional layer includes ATO antistatic coating layer, polysulfone resin layer and molybdenum disulfide coating.

Preferably, the bottom of the connecting frame is provided with a sliding chute, and an inner cavity of the sliding chute is in sliding connection with the telescopic end of the first damping shock absorber.

Preferably, the two sides of the inner cavity of the shell are both provided with movable grooves, and the inner cavity of each movable groove is in sliding connection with the second damping shock absorber.

Preferably, the ATO antistatic coating layer is coated on the surface of the plate body, the polysulfone resin layer is coated on the outer surface of the ATO antistatic coating layer, and the molybdenum disulfide coating layer is coated on the outer surface of the polysulfone resin layer.

Preferably, the thickness of the ATO antistatic coating layer, the thickness of the polysulfone resin layer and the thickness of the molybdenum disulfide coating layer are the same, and the thickness of the ATO antistatic coating layer is 0.02-0.03 mm.

Advantageous effects

Compared with the prior art, the utility model provides a PCBA board of a quick-charging mobile power supply, which has the following beneficial effects:

according to the utility model, the vertical anti-seismic effect is achieved on the plate body by arranging the first damping shock absorber, the left and right anti-seismic effect is achieved on the plate body by arranging the second damping shock absorber, the heat dissipation fins can achieve a good heat dissipation effect when the plate body works, the excellent antistatic performance is achieved by arranging the ATO antistatic coating layer, the heat resistance, corrosion resistance and high strength are achieved by arranging the polysulfone resin layer, and the friction reduction, oxidation resistance, moisture resistance and water resistance are achieved by arranging the molybdenum disulfide coating layer, so that the problem that the PCBA plate is easy to damage due to the poor protection effect of the existing PCBA plate in working, and the service life of the mobile power supply can be shortened is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a functional layer according to the present invention;

fig. 3 is a schematic cross-sectional structure of a functional layer of the present invention.

In the figure: 1. a housing; 2. a first damping shock absorber; 3. a connecting frame; 4. a chute; 5. a plate body; 6. a bolt; 7. heat dissipation fins; 8. a second damping bumper; 9. a movable groove; 10. a functional layer; 101. an ATO antistatic coating layer; 102. a polysulfone resin layer; 103. and (3) coating a molybdenum disulfide layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The shell 1, the first damping shock absorber 2, the connecting frame 3, the sliding groove 4, the plate body 5, the bolt 6, the radiating fin 7, the second damping shock absorber 8, the movable groove 9, the functional layer 10, the ATO antistatic coating layer 101, the polysulfone resin layer 102 and the molybdenum disulfide coating layer 103 are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts are known by those skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a PCBA board of a fast-charging mobile power supply comprises a housing 1, wherein two sides of the bottom of an inner cavity of the housing 1 are fixedly connected with first damping shock absorbers 2, the top of each first damping shock absorber 2 is provided with a connecting frame 3, the bottom of each connecting frame 3 is provided with a sliding chute 4, the inner cavity of each sliding chute 4 is in sliding connection with a telescopic end of each first damping shock absorber 2, the top of the inner surface of each connecting frame 3 is in contact with a board body 5, four corners of the bottom of each board body 5 are in contact with bolts 6, the surface of each bolt 6 is in threaded connection with the corresponding connecting frame 3, one side of each connecting frame 3 is fixedly connected with a second damping shock absorber 8, two sides of the inner cavity of the housing 1 are provided with movable grooves 9, the inner cavity of each movable groove 9 is in sliding connection with the corresponding second damping shock absorber 8, the middle of the bottom of each board body 5 is fixedly connected with a heat dissipation fin 7, the surface of each board body 5 is provided with a functional layer 10, and each functional layer 10 comprises an ATO antistatic coating layer 101, The anti-static coating comprises a polysulfone resin layer 102 and a molybdenum disulfide coating 103, wherein an ATO (antimony tin oxide) anti-static coating layer 101 is coated on the surface of a plate body 5, the polysulfone resin layer 102 is coated on the outer surface of the ATO anti-static coating layer 101, the molybdenum disulfide coating 103 is coated on the outer surface of the polysulfone resin layer 102, the ATO anti-static coating layer 101, the polysulfone resin layer 102 and the molybdenum disulfide coating 103 are the same in thickness, the thickness of the ATO anti-static coating layer 101 is 0.02-0.03mm, and the ATO anti-static coating layer 101 has excellent anti-static performance, and the polysulfone resin layer 102 has heat resistance, corrosion resistance and high strength, and the molybdenum disulfide coating 103 has the performances of friction reduction, oxidation resistance, moisture resistance and water resistance.

When using, through setting up first damping bumper shock absorber 2, vertical shock-resistant effect has been played to plate body 5, through setting up second damping bumper shock absorber 8, shock-resistant effect about having played plate body 5, at plate body 5 during operation, heat radiation fins 7 can play good radiating effect, through setting up ATO antistatic coating layer 101, excellent antistatic performance has, through setting up polysulfone resin layer 102, heat-resisting has, corrosion-resistant and the high performance of intensity, through setting up molybdenum disulfide coating 103, antifriction has, anti-oxidation, dampproofing and waterproof performance, it is poor to have solved current PCBA board at the during operation because the protective effect is poor, lead to the PCBA board to damage easily, thereby can reduce portable power source life's problem.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fill portable power source's PCBA board soon, includes casing (1), its characterized in that: the improved damping shock absorber is characterized in that first damping shock absorbers (2) are fixedly connected to two sides of the bottom of an inner cavity of the shell (1), a connecting frame (3) is arranged at the top of each first damping shock absorber (2), a plate body (5) is in contact with the top of the inner surface of the connecting frame (3), bolts (6) are in contact with four corners of the bottom of the plate body (5), the surface of each bolt (6) is in threaded connection with the connecting frame (3), a second damping shock absorber (8) is fixedly connected to one side of the connecting frame (3), heat dissipation fins (7) are fixedly connected to the middle of the bottom of the plate body (5), a functional layer (10) is arranged on the surface of the plate body (5), and the functional layer (10) comprises an ATO (ATO) antistatic coating layer (101), a polysulfone resin layer (102) and a molybdenum disulfide coating (103).

2. The PCBA board of the quick-charging mobile power supply as recited in claim 1, wherein: the bottom of the connecting frame (3) is provided with a sliding chute (4), and the inner cavity of the sliding chute (4) is in sliding connection with the telescopic end of the first damping shock absorber (2).

3. The PCBA board of the quick-charging mobile power supply as recited in claim 1, wherein: the two sides of the inner cavity of the shell (1) are provided with movable grooves (9), and the inner cavity of each movable groove (9) is connected with the second damping shock absorber (8) in a sliding mode.

4. The PCBA board of the quick-charging mobile power supply as recited in claim 1, wherein: the ATO antistatic coating layer (101) is coated on the surface of the plate body (5), the polysulfone resin layer (102) is coated on the outer surface of the ATO antistatic coating layer (101), and the molybdenum disulfide coating layer (103) is coated on the outer surface of the polysulfone resin layer (102).

5. The PCBA board of the quick-charging mobile power supply as recited in claim 1, wherein: the thickness of the ATO antistatic coating layer (101), the thickness of the polysulfone resin layer (102) and the thickness of the molybdenum disulfide coating layer (103) are the same, and the thickness of the ATO antistatic coating layer (101) is 0.02-0.03 mm.