CN208656443U

CN208656443U - A kind of wireless charging is precious

Info

Publication number: CN208656443U
Application number: CN201821066759.XU
Authority: CN
Inventors: 林逸宁; 胡婷
Original assignee: SZ Hualin Electronic Precision Technology Co Ltd; Shenzhen Tianlixin Technology Co Ltd
Current assignee: SZ Hualin Electronic Precision Technology Co Ltd; Shenzhen Tianlixin Technology Co Ltd
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2019-03-26
Anticipated expiration: 2028-07-05

Abstract

It is precious that the utility model discloses a kind of wireless chargings, and the wireless charging treasured includes main body and shell, and the main body is fixed on enclosure interior.The shell includes upper cover and lower casing, and the upper cover is provided with dismountable functional layer, and the functional layer includes the adsorption layer and heat-conducting layer being superposed.Adsorption layer by suction-operated by the shell of wireless charging treasured be electrically charged equipment and be fixed together, it is easy to carry；The heat generated in charge and discharge process is exported the service life for increasing wireless charging treasured battery by heat-conducting layer in time.

Description

A kind of wireless charging is precious

[technical field]

The utility model relates to the field of charging, especially a kind of wireless charging is precious.

[background technique]

With the development and the improvement of people's living standards of social science and technology, mobile electronic device is at necessary in life Product, but the battery capacity of existing mobile electronic device needs timely energy supply far from application demand is met.Charger baby It comes into being in the case, it is the device that charge storage unit can be charged and itself had directly to mobile electronic device.It fills It is electric precious precious for present wireless charging after the replacement development of several generations product.

But wireless charging under prior art conditions is precious, for the considerations of adjusting the distance with charge efficiency balance, filled Electric equipment need closely wireless charging it is precious, if from it is remote if will affect charge efficiency or even do not fill electricity.Wireless charging when charging Precious and mobile electronic device, which can only be placed at platform, carries out standing charging, to movement, it is necessary to hold or be clamped using fixture Closely by the two, inconvenient.Moreover, existing wireless charging treasured is powered using secondary cell, its own charge and discharge A large amount of heat can be released in the process, these heats will will affect the service life of battery as exported not in time, or even can cause quick-fried It is fried.

To solve the above problems, it is precious urgently to provide a novel wireless charging.

[utility model content]

When for the charging of existing wireless charging treasured in inconvenient to carry and charge and discharge process heat be difficult to it is derived in time Problem, it is precious that the utility model discloses a kind of wireless chargings.

In order to solve the above-mentioned technical problem, provide a kind of technical solution is the utility model: a kind of wireless charging is precious, described Wireless charging treasured includes main body and shell, and the main body is fixed on enclosure interior；The shell includes upper cover and lower casing, upper cover and Lower casing fixation forms accommodating space, and the main body is fixed in accommodating space, and the upper cover is provided with dismountable functional layer；Institute Stating functional layer includes being sequentially overlapped the heat-conducting layer and adsorption layer being arranged on the upper cover.

Preferably, the main body includes electric energy source device and the transmitting coil with electric energy source device electric connection, institute Transmitting coil is stated to be set within the orthographic projection region of the functional layer and closely one side of the upper cover towards lower casing.

Preferably, the electric energy source device is any in nickel-metal hydride battery, Ni-Cr battery, lead-acid battery or lithium ion battery Kind.

Preferably, it is H that the functional layer, which is fixed on the upper cover and is higher by the height of cap upper surface, and the range of H is 1- 2mm。

Preferably, groove is arranged in the orthographic projection position of functional layer in the upper cover, and the functional layer passes through clamping or fitting Mode is fixed in the groove, and detachable relative to the groove.

Preferably, the upper cover is equipped with through-hole in the orthographic projection position of functional layer, and the functional layer is set towards lower cover direction Fixture block is set, the through-hole edge is arranged Ka Dong, functional layer is fixed on the upper cover by the fastening of fixture block and Ka Dong, realization can Dismantling connection.

Preferably, it is bonded into one formula structure between the heat-conducting layer and adsorption layer by adhesive layer.

Preferably, the adsorption layer is soft silica gel material layer, absorption resin layer, polyacrylamide amine layer, rubber layer or ring Single-layer or multi-layer in oxygen resin layer.

Preferably, the heat-conducting layer is the interface thermal conductive material layer added with heat filling, including thermal grease layer, thermally conductive The single-layer or multi-layer of silica gel lamella heat conductive rubber layer；Wherein, the heat filling is the solid particle of nanometer or submicrometer structure, It include: one of silica, boron oxide, aluminium oxide, diamond, boron nitride, silver, copper, gold, nickel, magnesium or iron or a variety of.

Preferably, the main body further includes that the circuit board being electrically connected to each other, power supply indicator, charging interface and power supply are opened It closes；Wherein, the charging interface is any of Android, apple or Type-C.

The beneficial effects of the utility model are: compared with prior art, a kind of wireless charging provided by the utility model is precious, Dismountable functional layer is arranged in the wireless charging treasured, which includes adsorption layer and heat-conducting layer.Adsorption layer passes through suction-operated By wireless charging treasured and it is electrically charged equipment and is fixed together, it is easy to carry；Thermally conductive bed boundary thermal conductive material layer, and led by addition Hot filler enhances heat-conducting effect, and the heat generated in charge and discharge process can be exported in time to the service life for increasing battery.Function Layer closely install by transmitting coil, and is designed using laminate structure, after adsorption layer absorption is electrically charged equipment, increases and is not electrically charged and sets Standby and wireless charging treasured transmitting coil distance guarantees charge efficiency.Design for disassembly facilitates the timely cleaning of adsorption layer, keeps Adsorption effect.

[Detailed description of the invention]

Fig. 1 is the utility model wireless charging treasured overall structure diagram；

Fig. 2 is the utility model wireless charging treasured overall structure of the explosion figure；

Fig. 3 is the matching relationship schematic diagram between the functional layer and upper cover of the utility model wireless charging treasured.

Fig. 4 is the right view of the utility model wireless charging treasured；

Fig. 5 is enlarged drawing at the utility model wireless charging treasured Fig. 4 A；

Fig. 6 is the functional layer structure schematic diagram of the utility model wireless charging treasured；

Fig. 7 is the main body explosive view of the utility model wireless charging treasured.

Appended drawing reference:

10, wireless charging is precious；1, main body；4, shell；2, upper cover；3, lower casing；11, electric energy source device；12, transmitting coil； 13, circuit board；14, power switch；15, charging interface；16, power supply indicator；21, functional layer；22, the first clamping portion；23, block Hole；24, through-hole；211, adsorption layer；212, heat-conducting layer；213, adhesive layer；214, fixture block；2121, heat filling；32, the second card Socket part.

[specific embodiment]

In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain The utility model is not used to limit the utility model.

The utility model embodiment provides a wireless charging treasured 10, please refers to Fig. 1 and Fig. 2, the wireless charging Bao10Bao Main body 1 and shell 4 are included, the main body 1 is located inside shell 4；The shell 4 includes upper cover 2 and lower casing 3, and the upper cover 2 is under Mutually matched first clamping portion 22 and the second clamping portion 32 is respectively set in shell 3, and upper cover 2 and lower casing 3 are clamped by described first Portion 22 and the second clamping portion 32, which fasten, to be formed the shell 4 with accommodating space and the main body 1 is fixed in accommodating space.

Referring to Fig. 3, the upper cover 2 is equipped with functional layer 21 and is arranged with the 21 orthographic projection location matches of functional layer logical Hole 24；Fixture block 214 is arranged towards 3 direction of lower casing in the functional layer 21, and 24 edge of through-hole is arranged card hole 23, passes through fixture block 214 and the fastening in card hole 23 functional layer 21 is fixed on the upper cover 2, realization is detachably connected.

Precious 10 upper covers 2 of the wireless charging that is provided in the other embodiments of the utility model be equipped with functional layer 21 and with the function The groove (not shown) of 21 orthographic projection location matches of ergosphere setting, the functional layer 21 is by being clamped or being bonded (not shown) mode It is fixed in the groove, and detachable relative to groove.

As shown in Figures 4 and 5, the functional layer 21 is installed on the upper cover 2 and is higher by 2 upper surface of upper cover (this is practical new The positions word such as "upper", "lower" mentioned in type is the relative position in given view, rather than absolute position, it is possible to understand that Fig. 4 180 ° of rotation in middle view plane, then word "upper" in position should replace with "lower") height be H, the range of H is 0.5-2mm.

The functional layer 21 is round, rectangular (not shown), diamond shape (not shown), oval (not shown) or irregular component Any shape in shape.

Please continue to refer to Fig. 3 and Fig. 6, the functional layer 21 include be sequentially overlapped be arranged in it is thermally conductive on the upper cover 2 Layer 212 and adsorption layer 211；It is bonded into one formula structure between the heat-conducting layer 212 and adsorption layer 211 by adhesive layer 213；It is excellent Selection of land, the evenly dispersed heat filling 2121 for having nanostructure in the heat-conducting layer 212.

Preferably, the adsorption layer 211 is soft silica gel material layer, absorption resin layer, polyacrylamide amine layer, rubber layer Or single-layer or multi-layer in epoxy resin layer.Preferably, the heat-conducting layer 212 is the interface heat conduction material added with heat filling 2121 The bed of material, the single-layer or multi-layer including thermal grease layer, heat conductive silica gel lamella heat conductive rubber layer；Wherein, the heat filling is to receive Rice or submicrometer structure solid particle, comprising: silica dioxide granule, boron oxide granule, alumina particle, diamond particles, One of boron nitride particle, Argent grain, copper particle, gold particle, nickel particle, magnesium granules or iron particle are a variety of.

Fig. 2 and Fig. 7 is please referred to, main body 1 includes electric energy source device 11 and the hair with the electric energy source device 11 electric connection The one side of ray circle 12, the transmitting coil 12 closely upper cover 2 towards lower casing 3 is installed, and is set to the functional layer 21 Orthographic projection region within.

The main body 1 further includes having circuit board 13, power switch 14, charging interface 15 and the power supply being electrically connected each other Indicator light 16；Wherein, the electric energy source device 11 is appointing in nickel-metal hydride battery, Ni-Cr battery, lead-acid battery or lithium ion battery It is a kind of；The charging interface 15 is any of Android, apple or Type-C.

It is appreciated that upper cover is the component for opposite lower casing, it is possible to understand that the two title can replace, such as functional layer It is also assumed that being arranged on lower casing.

Compared with prior art, a kind of wireless charging provided by the utility model is precious, have it is following the utility model has the advantages that

(1) a kind of wireless charging provided by the utility model is precious, is provided with functional layer, and functional layer includes adsorption layer and thermally conductive Layer.The suction-operated of adsorption layer is by wireless charging treasured and is electrically charged equipment and is fixed together, easy to carry；Heat-conducting layer can be by lithium electricity The heat generated in the charge and discharge process of pond exports in time, increases the service life of battery.

(2) a kind of wireless charging provided by the utility model is precious, and the functional layer of setting closely install by transmitting coil, and uses Laminate structure design increases after adsorption layer absorption is electrically charged equipment and is electrically charged equipment and wireless charging treasured transmitting coil Distance guarantees charge efficiency.

(3) a kind of wireless charging provided by the utility model is precious, and function device is realized detachable by clamping or attaching Installation, convenient replacement in time and maintenance.

(4) a kind of wireless charging provided by the utility model is precious, and the main material that adsorption layer uses is silica gel material, nontoxic It is harmless, easy to clean and maintenance.

(5) a kind of wireless charging provided by the utility model is precious, and heat-conducting layer uses interface thermal conductive material layer, can fill up hair The hole in the gap and its surface irregularity that generate between ray circle and adsorption layer reduces heat transfer contact resistance, improves wireless The heat dissipation performance of charger baby.

(6) a kind of wireless charging provided by the utility model is precious, and heat-conducting layer is used to be added in the thermal conductive material layer of interface and be received The heat filling of rice or sub-micron increases heat-conducting effect.

The foregoing is merely the utility model preferred embodiments, are not intended to limit the utility model, all in this reality With any modification made within novel principle, equivalent replacement and improve etc. should all comprising the protection scope of the utility model it It is interior.

Claims

1. a kind of wireless charging is precious, it is characterised in that: the wireless charging treasured includes main body and shell, and the main body is fixed on shell Internal portion；The shell includes upper cover and lower casing, and upper cover and lower casing, which are fixed, forms accommodating space, and it is empty that the main body is fixed on accommodating Between in, the upper cover is provided with dismountable functional layer；The functional layer includes being sequentially overlapped to be arranged on the upper cover Heat-conducting layer and adsorption layer.

2. wireless charging is precious according to claim 1, it is characterised in that: the main body include electric energy source device and with the electricity The transmitting coil that energy source device is electrically connected, the transmitting coil are set within the orthographic projection region of the functional layer and closely One side of the upper cover towards lower casing.

3. wireless charging is precious according to claim 2, it is characterised in that: the electric energy source device is nickel-metal hydride battery, nickel chromium triangle electricity Any one of pond, lead-acid battery or lithium ion battery.

4. wireless charging is precious according to claim 1, it is characterised in that: the functional layer is fixed on the upper cover and is higher by The height of cap upper surface is H, and the range of H is 1-2mm.

5. wireless charging is precious according to claim 1, it is characterised in that: the upper cover is arranged in the orthographic projection position of functional layer Groove, the functional layer are fixed in the groove by clamping or laminating type, and detachable relative to the groove.

6. wireless charging is precious according to claim 1, it is characterised in that: the upper cover is equipped in the orthographic projection position of functional layer Fixture block is arranged towards lower cover direction in through-hole, the functional layer, and the through-hole edge is arranged Ka Dong, passes through the fastening of fixture block and Ka Dong Functional layer is fixed on the upper cover, realization is detachably connected.

7. wireless charging is precious according to claim 1, it is characterised in that: pass through adhesive layer between the heat-conducting layer and adsorption layer The formula that is bonded into one structure.

8. according to claim 1 or wireless charging described in claim 7 is precious, it is characterised in that: the adsorption layer is soft silica gel Single-layer or multi-layer in material layer, absorption resin layer, polyacrylamide amine layer, rubber layer or epoxy resin layer.

9. according to claim 1 or wireless charging described in claim 7 is precious, it is characterised in that: the heat-conducting layer is added with leading The interface thermal conductive material layer of hot filler, the single-layer or multi-layer including thermal grease layer, heat conductive silica gel lamella heat conductive rubber layer；Its In, the heat filling is the solid particle of nanometer or submicrometer structure, comprising: silica, boron oxide, aluminium oxide, Buddha's warrior attendant One of stone, boron nitride, silver, copper, gold, nickel, magnesium or iron are a variety of.

10. wireless charging is precious according to claim 1, it is characterised in that: the main body further includes the electricity being electrically connected to each other Road plate, power supply indicator, charging interface and power switch；Wherein, the charging interface is Android, any of apple or Type-C Kind.