CN213072157U - Ultra-thin PD power - Google Patents

Abstract

The utility model relates to the technical field of PD power supplies, and discloses an ultrathin PD power supply, which comprises a shell A, a shell B and a waterproof lithium battery board; the waterproof lithium battery plate is characterized in that heat-conducting copper plates are symmetrically and closely attached to the upper side face and the lower side face of the waterproof lithium battery plate, heat-radiating frames are symmetrically and symmetrically arranged on the upper side face and the lower side face of the waterproof lithium battery plate, radiating fins are fixedly embedded into inner cavities of the heat-radiating frames, and the radiating fins are two groups. The utility model discloses the effectual temperature of having avoided waterproof lithium cell board during operation is difficult to give off the emergence of dangerous condition such as damage and explosion that cause, the effectual security that improves PD portable power source and use, and carry out fixed connection to the structure through modes such as spread groove, spacing groove, fixed slot and splint in this device more for the dismantlement and the installation of this device become very convenient, and then the effectual maintenance and the part change work of having made things convenient for PD portable power source.

Description

Ultra-thin PD power

Technical Field

The invention relates to the technical field of PD power supplies, in particular to an ultrathin PD power supply.

Background

The PD power supply is a power supply with a PD fast charging protocol, which is one of the current fast charging protocols and is a fast charging specification established by the USB-IF organization.

The ultra-thin quick charging mobile power supply with the PD protocol is provided in the prior art, but the ultra-thin quick charging mobile power supply on the market is in the actual use process, the problem that a lithium battery plate generates heat when the ultra-thin design is pursued is ignored, the space in an ultra-thin installation shell is extremely limited, if the heat generated during the working of the lithium battery plate cannot be timely dissipated, the expansion deformation and even explosion of the lithium battery plate can be caused, and danger is extremely easy to occur, so that the PD mobile power supply capable of dissipating heat of the lithium battery plate in the ultra-thin shell is needed.

In order to solve the above problems, the present invention provides an ultra-thin PD power supply.

Disclosure of Invention

The invention aims to provide an ultrathin PD power supply, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an ultrathin PD power supply comprises a shell A, a shell B and a waterproof lithium battery plate;

heat-conducting copper plates are symmetrically and tightly attached to the upper side surface and the lower side surface of the waterproof lithium battery plate, heat-radiating frames are symmetrically arranged on the upper side surface and the lower side surface of the waterproof lithium battery plate, heat-radiating fins are fixedly embedded in an inner cavity of each heat-radiating frame, heat-radiating tubes are fixedly penetrated through the middle parts of the left side surface and the right side surface of two groups of heat-conducting copper plates, two groups of heat-radiating tubes respectively and transversely and fixedly penetrate through the middle parts of the two groups of heat-radiating frames, two groups of heat-radiating tubes transversely and fixedly penetrate through the middle parts of the heat-radiating;

the spread groove has been seted up to the left and right sides at shell A inner wall middle part and the left and right sides symmetry at shell B inner wall middle part, the spacing groove has been seted up to shell A inner wall left and right sides and the equal symmetry of shell B inner wall left and right sides, vertically between shell A inner wall left side and the shell B inner wall left side be provided with mounting panel A, vertically between shell A inner wall right side and the shell B inner wall right side be provided with mounting panel B, be provided with waterproof micro motor between shell A inner wall right side and the shell B inner wall right side, waterproof micro motor pivot right side keyway is connected with the flabellum, fixed slot has transversely been seted up to shell B front and.

As a preferred embodiment of the present invention, the two groups of heat dissipation pipes are respectively communicated with the inner cavities of the two groups of heat conducting copper plates.

As a preferred embodiment of the present invention, two sets of the heat-conducting copper plates are located between two sets of the heat-dissipating frames, and fixing rods are fixedly bonded between four corners of the two sets of the heat-conducting copper plates and four corners of the two sets of the heat-dissipating frames.

As a preferred embodiment of the present invention, heat dissipation holes are symmetrically and vertically formed in the bottom of the housing a and the top of the housing B in a penetrating manner.

As a preferred embodiment of the present invention, the two sets of heat dissipation frames are respectively and fixedly clamped into the inner cavities of the housing a and the housing B through the connection slots.

As a preferred embodiment of the present invention, a mounting hole is transversely formed through the left and right side surfaces of the mounting plate a, and both the waterproof USB interface and the waterproof Type-C interface transversely penetrate through an inner cavity of the mounting hole.

As a preferred embodiment of the present invention, an air inlet is transversely formed between the left and right side surfaces of the mounting plate B, and a dust screen is fixedly mounted on the right side surface of the mounting plate B through a rubber magnetic stripe.

As a preferred embodiment of the present invention, the right side of the inner wall of the housing a and the right side of the inner wall of the housing B are symmetrically and fixedly installed with support rods, the opposite ends of the two sets of support rods are fixedly bonded with clamping plates, and the waterproof micro motor is located between the two sets of clamping plates.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention relates to an ultrathin PD power supply, in the process of actual use of the device, a waterproof micro motor drives fan blades to rotate through a rotating shaft, so that air outside a shell A and a shell B passes through a dustproof net and enters into inner cavities of the shell A and the shell B through air inlet holes, then wind formed by the air is blown between a heat-conducting copper plate and a heat-radiating frame by the fan blades, then the wind blows out of the inner cavities of the shell A and the shell B through gaps between heat-radiating fins on the inner side of the heat-radiating frame, the heat-conducting copper plate absorbs heat emitted by a waterproof lithium battery panel during working and transmits the heat to the heat-radiating fins through the heat-radiating tubes, so that the heat generated by the waterproof lithium battery panel during working can be rapidly discharged into the outside air during the process of actual use of the device, further, the occurrence of dangerous conditions such as damage and explosion caused by difficult emission of the temperature during the, and this device is many carry out fixed connection to the structure through modes such as spread groove, spacing groove, fixed slot and splint for this device's dismantlement becomes very convenient with the installation, and then effectual maintenance and the part change work of having made things convenient for PD portable power source.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front sectional view of an ultra-thin PD power supply of the invention;

FIG. 2 is a top view of an ultra-thin PD power supply of the invention;

FIG. 3 is a front sectional view of a heat dissipating frame and a heat conducting copper plate of an ultra-thin PD power supply of the present invention;

FIG. 4 is a right side view of a mounting plate B of an ultra-thin PD power supply of the invention;

FIG. 5 is a left side view of a mounting plate A of an ultra-thin PD power supply of the invention;

FIG. 6 is a front sectional view of a housing A, a housing B, a mounting plate, a support bar and a clamping plate of an ultra-thin PD power supply of the invention;

fig. 7 is a left side sectional view of a housing a and a housing B of an ultra-thin PD power supply according to the present invention.

In the figure: shell A1, dead lever 2, spread groove 3, waterproof circuit board 4, waterproof USB interface 5, mounting panel A6, spacing groove 7, fixing slot 8, cooling tube 9, louvre 10, waterproof lithium cell panel 11, heat conduction copper 12, heat dissipation frame 13, splint 14, shell B15, bracing piece 16, flabellum 17, rubber magnetic stripe 18, mounting panel B19, dust screen 20, waterproof micro motor 21, fin 22, inlet port 23, mounting hole 24, waterproof Type-C interface 25.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-7, the present invention provides a technical solution: an ultra-thin PD power supply includes a case A1, a case B15, and a waterproof lithium battery panel 11;

heat-conducting copper plates 12 are symmetrically and closely attached to the upper side face and the lower side face of the waterproof lithium battery plate 11, heat-radiating frames 13 are symmetrically arranged on the upper side face and the lower side face of the waterproof lithium battery plate 11, heat radiating fins 22 are fixedly embedded into inner cavities of the heat-radiating frames 13, heat radiating tubes 9 are fixedly arranged in the middles of the left side face and the right side face of two groups of heat-conducting copper plates 12 in a penetrating mode, two groups of heat radiating tubes 9 transversely and fixedly penetrate through the middles of the two groups of heat-radiating frames 13 respectively, two groups of heat radiating tubes 9 transversely and fixedly penetrate through the middles of the heat radiating fins 22, a waterproof circuit board 4 is transversely and fixedly arranged;

the left and right sides at shell A1 inner wall middle part and the left and right sides symmetry at shell B15 inner wall middle part have seted up spread groove 3, spacing groove 7 has been seted up to shell A1 inner wall left and right sides and the equal symmetry of shell B15 inner wall left and right sides, the vertical mounting panel A6 that is provided with between shell A1 inner wall left side and the shell B15 inner wall left side, the vertical mounting panel B19 that is provided with between shell A1 inner wall right side and the shell B15 inner wall right side, be provided with waterproof micro motor 21 between shell A1 inner wall right side and the shell B15 inner wall right side, waterproof micro motor 21 pivot right side keyway is connected with flabellum 17, fixed slot 8 has transversely been seted up to both sides inner wall bottom symmetry around.

In this embodiment (please refer to fig. 1), the waterproof micro motor 21 starts to operate, the waterproof micro motor 21 drives the fan blades 17 to rotate through the rotating shaft, so that the air outside the casing a1 and the casing B15 passes through the dust screen 20 and enters the inner cavities of the casing a1 and the casing B15 through the air inlets 23, then the air formed by the air is blown between the heat-conducting copper plate 12 and the heat-dissipating frame 13 by the fan blades 17, and then the air is blown out of the inner cavities of the casing a1 and the casing B15 through the gaps between the heat-dissipating fins 22 inside the heat-dissipating frame 13, the heat-conducting copper plate 12 absorbs the heat dissipated by the waterproof lithium battery panel 11 during operation, and the heat-dissipating fins 22 dissipate the heat into the.

Wherein, two sets of the cooling tubes 9 are respectively communicated with the inner cavities of the two sets of the heat conducting copper plates 12.

In this embodiment (see fig. 1), the heat in the inner cavity of the heat-conducting copper plate 12 enters the inner cavity of the heat-radiating pipe 9 through the arrangement of the heat-radiating pipe 9, and then is transferred to the heat-radiating fins 22 through the heat-radiating pipe 9.

The two groups of heat-conducting copper plates 12 are located between the two groups of heat-radiating frames 13, and fixing rods 2 are fixedly bonded between four corners of the two groups of heat-conducting copper plates 12 and four corners of the two groups of heat-radiating frames 13.

In this embodiment (see fig. 1), the heat-dissipating frame 13 and the heat-conducting copper plate 12 can be fixedly mounted together by the fixing bars 2 through the arrangement of the fixing bars 2.

Wherein, the bottom of the shell A1 and the top of the shell B15 are symmetrically and vertically penetrated with heat dissipation holes 10.

In this embodiment (see fig. 1), through the arrangement of the heat dissipation holes 10, the hot air in the inner cavities of the casing a1 and the casing B15 is exhausted through the heat dissipation holes 10.

The two sets of heat dissipation frames 13 are respectively and fixedly clamped in the inner cavities of the shell A1 and the shell B15 through the connecting grooves 3.

In this embodiment (see fig. 1), by the arrangement of the connecting slot 3, the heat dissipating frame 13 can be conveniently fixed to the inner walls of the housing a1 and the housing B15 through the connecting slot 3.

Wherein, transversely run through between the left and right sides face of mounting panel A6 and seted up mounting hole 24, waterproof USB interface 5 and waterproof Type-C interface 25 all transversely run through the 24 inner chambers of mounting hole.

In this embodiment (please refer to fig. 1), through the setting of waterproof USB interface 5 and waterproof Type-C interface 25, insert the USB interface end of the USB charging line into the inner cavity of waterproof USB interface 5, or insert the Type-C charging line Type-C interface end into the inner cavity of waterproof Type-C interface 25, and then can supply power to the external electronic device.

An air inlet 23 is transversely formed between the left side face and the right side face of the mounting plate B19 in a penetrating mode, and a dust screen 20 is fixedly mounted on the right side face of the mounting plate B19 through a rubber magnetic strip 18.

In this embodiment (please refer to fig. 1), through the arrangement of the dust screen 20, the dust screen 20 can filter the air entering the inner cavities of the housing a1 and the housing B15, and the dust screen 20 is fixedly adsorbed on the right side of the mounting plate B19 through the rubber magnetic strip 26, so that the dust screen can be conveniently taken down, cleaned and replaced.

The supporting rods 16 are symmetrically and fixedly mounted on the right side of the inner wall of the shell A1 and the right side of the inner wall of the shell B15, the clamping plates 14 are fixedly bonded on one opposite ends of the supporting rods 16, and the waterproof micro motor 21 is located between the two clamping plates 14.

In this embodiment (see fig. 1), the clamping plate 14 is arranged to fixedly clamp the waterproof micro motor 21 through the clamping plate 14.

The invention is an ultrathin PD power supply, which includes a housing a1, a fixing rod 2, a connecting groove 3, a waterproof circuit board 4, a waterproof USB interface 5, a mounting plate a6, a limiting groove 7, a fixing clamping groove 8, a heat dissipation pipe 9, a heat dissipation hole 10, a waterproof lithium battery panel 11, a heat conduction copper plate 12, a heat dissipation frame 13, a clamping plate 14, a housing B15, a support rod 16, a fan blade 17, a rubber magnetic strip 18, a mounting plate B19, a dust screen 20, a waterproof micro motor 21, a heat dissipation fin 22, an air inlet 23, a mounting hole 24, and a waterproof Type-C interface 25, wherein the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the components are known by the technical manual or by the conventional experimental method.

The working principle, waterproof micro motor 21 passes through the wire and waterproof circuit board 4 electric connection, during the use, insert USB charging wire USB interface end into waterproof USB interface 5 inner chamber, or insert Type-C charging wire Type-C interface end into waterproof Type-C interface 25 inner chamber, then can supply power to external electronic equipment, waterproof micro motor 21 starts working simultaneously, waterproof micro motor 21 drives flabellum 17 through the pivot and rotates, make the air outside shell A1 and shell B15 pass through dust screen 20 and enter shell A1 and shell B15 inner chamber through inlet 23, then the wind that the air formed is blown to between heat conduction copper 12 and heat dissipation frame 13 by flabellum 17, then the wind blows out shell A1 and shell B15 inner chamber through the gap between the inside fin 22 of heat dissipation frame 13, heat conduction copper 12 absorbs the heat that waterproof lithium cell board 11 gived off during operation, and transfers the heat to the radiating fin 22 through the radiating pipe 9, and the radiating fin 22 radiates the heat to the air.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. An ultra-thin PD power supply is characterized by comprising a shell A (1), a shell B (15) and a waterproof lithium battery plate (11);

heat-conducting copper plates (12) are symmetrically and tightly attached to the upper side face and the lower side face of the waterproof lithium battery plate (11), heat-radiating frames (13) are symmetrically arranged on the upper side face and the lower side face of the waterproof lithium battery plate (11), heat-radiating fins (22) are fixedly embedded into an inner cavity of each heat-radiating frame (13), heat-radiating tubes (9) are fixedly arranged in the middle of the left side face and the right side face of each two groups of heat-conducting copper plates (12), two groups of heat-radiating tubes (9) respectively transversely and fixedly penetrate through the middle of the two groups of heat-radiating frames (13), two groups of heat-radiating tubes (9) transversely and fixedly penetrate through the middle of the heat-radiating fins (22), a waterproof circuit board (4) is transversely and fixedly arranged on the left side face of;

the left side and the right side of the middle part of the inner wall of the shell A (1) and the left side and the right side of the middle part of the inner wall of the shell B (15) are symmetrically provided with connecting grooves (3), the left side and the right side of the inner wall of the shell A (1) and the left side and the right side of the inner wall of the shell B (15) are symmetrically provided with limit grooves (7), a mounting plate A (6) is vertically arranged between the left side of the inner wall of the shell A (1) and the left side of the inner wall of the shell B (15), a mounting plate B (19) is vertically arranged between the right side of the inner wall of the shell A (1) and the right side of the inner wall of the shell B (15), a waterproof micro motor (21) is arranged between the right side of the inner wall of the shell A (1) and the right side of the inner wall of the shell B (15), the right key groove of the rotating shaft of the waterproof micro motor (21) is connected with a fan blade (17), and the bottoms of the inner walls of the front side and the rear side of the shell B (15) are symmetrically and transversely provided with fixed clamping grooves (8).

2. The ultra-thin PD power supply of claim 1, wherein: and the two groups of radiating pipes (9) are respectively communicated with the inner cavities of the two groups of heat conducting copper plates (12).

3. The ultra-thin PD power supply of claim 1, wherein: two sets of heat conduction copper (12) all are located between two sets of heat dissipation frame (13), and are two sets of all fixed the bonding has dead lever (2) between heat conduction copper (12) four corners and two sets of heat dissipation frame (13) four corners.

4. The ultra-thin PD power supply of claim 1, wherein: the bottom of the shell A (1) and the top of the shell B (15) are symmetrically and vertically penetrated and provided with heat dissipation holes (10).

5. The ultra-thin PD power supply of claim 1, wherein: and the two groups of heat dissipation frames (13) are respectively fixedly clamped into the inner cavities of the shell A (1) and the shell B (15) through the connecting grooves (3).

6. The ultra-thin PD power supply of claim 1, wherein: mounting hole (24) have transversely been seted up through between the mounting panel A (6) left and right sides face, mounting hole (24) inner chamber is all transversely run through in waterproof USB interface (5) and waterproof Type-C interface (25).

7. The ultra-thin PD power supply of claim 1, wherein: an air inlet hole (23) is transversely formed in the left side face and the right side face of the mounting plate B (19) in a penetrating mode, and a dust screen (20) is fixedly mounted on the right side face of the mounting plate B (19) through a rubber magnetic strip (18).

8. The ultra-thin PD power supply of claim 1, wherein: shell A (1) inner wall right side and shell B (15) inner wall right side symmetry fixed mounting have bracing piece (16), and are two sets of bracing piece (16) are served in opposite directions and all are fixed the bonding have splint (14), waterproof micro motor (21) are located between two sets of splint (14).

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