Wireless magnetizing heat absorption and dissipation TX coil module

Abstract

The utility model relates to a wireless magnetizing heat absorption and dissipation TX coil module in the technical field of wireless charging, which comprises an accommodating seat, a first accommodating groove is arranged in the middle of the accommodating seat, and a second accommodating groove is arranged on the accommodating seat around the first accommodating groove; a first mounting groove is formed in the supporting bottom plate, and a first through groove communicating to the bottom is formed in the middle of the supporting bottom plate; the two ends of the coil penetrate out of the first through groove to the bottom of the containing base, and a first adhesive layer is installed between the coil and the first installation groove; and the magnetic iron is installed on the iron sheet, and the magnetic iron is composed of sixteen magnetic blocks. By arranging the accommodating seat with the magnetic iron, the high adsorption force is achieved, it can be ensured that the charging position of the coil cannot be changed when the coil is slightly collided, the charging stability and reliability are greatly improved accordingly, and by arranging the supporting bottom plate made of the aluminum material, rapid heat dissipation of the coil in the working process is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless charging field, concretely relates to wireless charging magnetic suction heat dissipation TX coil module. BACKGROUND

[0002] Wireless charging technology (English: Wireless charging technology) originates from wireless power transmission technology, and its principle is that energy is transmitted between a charger and a power utilization device in a magnetic field. It can be divided into two types of small power wireless charging and large power wireless charging. Small power wireless charging often adopts electromagnetic induction type; large power wireless charging often adopts resonance type, and energy is transmitted from a power supply device to a power utilization device.

[0003] At present, the wireless charging transmitting coil is assembled into a finished product, generally adopts a fixed position, and there is a phenomenon that mobile phone products may not be charged due to slight collision changing the position, and the module is greatly damaged when subjected to external force impact or vibration, and the practicality is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above defects and provides wireless charging magnetic suction heat dissipation TX coil module.

[0005] The utility model aims at solving the above defects and provides wireless charging magnetic suction heat dissipation TX coil module.

[0006] The accommodating seat is circular, a first accommodating groove is arranged in the middle of the accommodating seat, a second accommodating groove is arranged around the first accommodating groove on the accommodating seat, and a support bottom plate is installed on the first accommodating groove.

[0007] The support bottom plate is installed on the first accommodating groove, a first installation groove is arranged on the support bottom plate, a first through groove is arranged in the middle of the support bottom plate and communicated to the bottom, and the two sides of the first through groove are communicated with the first installation groove.

[0008] The coil is circularly installed on the first installation groove from outside to inside, and the two ends of the coil are led out from the first through groove to the bottom of the accommodating seat.

[0009] The iron sheet is installed at the bottom of the second accommodating groove, and a second adhesive layer is arranged between the iron sheet and the second accommodating groove.

[0010] The magnetic iron is installed on the iron sheet and located in the second accommodating groove, and the magnetic iron is composed of sixteen magnetic blocks.

[0011] The foam layer is circularly installed at the bottom of the accommodating seat.

[0012] A release paper is installed at the bottom of the foam layer, the release paper is circular, a third adhesive layer is installed between the release paper and the foam layer, and the release paper is attached to the foam layer through the third adhesive layer.

[0013] Further, the second adhesive layer is annular, and the third adhesive layer is circular.

[0014] Further, the first accommodating groove is circular, and the second accommodating groove and the first installation groove are annular.

[0015] Further, the accommodating seat, the foam layer and the third adhesive layer are all provided with a second through groove opposite to the first through groove.

[0016] Further, one corner of the release paper is provided with an outwardly extending protruding portion, and the release paper can be easily separated from the foam layer through the protruding portion.

[0017] Further, the support bottom plate is made of aluminum material, and the coil can be quickly cooled during work through the aluminum material support bottom plate.

[0018] The utility model discloses the beneficial effect as follows: through setting up the accommodating seat of magnetic iron, and the magnetic iron is by sixteen magnetic blocks, has stronger adsorption force, can ensure that the coil does not change its charging position when being slightly collided, thereby greatly improve the stability and reliability of charging, through setting up the coil of total thickness is 2.6mm within, ensure the accuracy of magnetic iron, through setting up the support bottom plate of aluminum material, be favorable to the quick cooling of coil in the work, through setting up the foam layer can effectively reduce the damage of module when being subjected to external force impact or vibration, can effectively improve the durability and stability of module. ACCURACY

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model wireless charging magnetic suction heat TX coil module;

[0020] Figure 2 It is a three-dimensional structure schematic diagram of the utility model wireless charging magnetic suction heat TX coil module;

[0021] Figure 3 It is a three-dimensional structure explosion drawing of the utility model wireless charging magnetic suction heat TX coil module;

[0022] Figure 4 It is a bottom view of the utility model wireless charging magnetic suction heat TX coil module;

[0023] Figure 5 It is a three-dimensional structure schematic diagram of the utility model wireless charging magnetic suction heat TX coil module.

[0024] In the figure, 1, the accommodation seat; 2, the first accommodation groove; 3, the second accommodation groove; 4, the support bottom plate; 5, the first installation groove; 6, the protruding part; 7, the coil; 8, the iron sheet; 9, the magnetic iron; 10, the magnetic block; 11, the foam layer; 12, the release paper; 13, the second glue layer; 14, the third glue layer; 15, the first through groove; 16, the second through groove; 17, the first glue layer. DETAILED DESCRIPTION

[0025] For the convenience of those skilled in the art, the present application is further described below in conjunction with the embodiments and the accompanying drawings, and the content mentioned in the embodiments is not a limitation of the present application. The present application is described in detail below in conjunction with the accompanying drawings.

[0026] Please refer to Figures 1-5 The coil 7 module with NTC is characterized in that it comprises

[0027] The accommodation seat 1 is circular, and the middle part of the accommodation seat 1 is provided with the first accommodation groove 2, and the second accommodation groove 3 is arranged around the first accommodation groove 2 on the accommodation seat 1;

[0028] The support bottom plate 4 is installed on the first accommodation groove 2, and the support bottom plate 4 is provided with the first installation groove 5, and the middle part of the support bottom plate 4 is provided with the first through groove 15 that is communicated to the bottom, and the two sides of the first through groove 15 are communicated with the first installation groove 5;

[0029] The coil 7 is circularly installed on the first installation groove 5 from outside to inside, and the two ends of the coil 7 are passed out from the first through groove 15 to the bottom of the accommodation seat 1, and the first glue layer 17 is installed between the coil 7 and the first installation groove 5;

[0030] The iron sheet 8 is installed at the bottom of the second accommodation groove 3, and the second glue layer 13 is installed between the iron sheet 8 and the second accommodation groove 3;

[0031] The magnetic iron 9 is installed on the iron sheet 8 and located in the second accommodation groove 3, and the magnetic iron 9 is composed of sixteen magnetic blocks 10;

[0032] The foam layer 11 is installed at the bottom of the accommodation seat 1, and the foam layer 11 is circular.

[0033] The release paper 12 is installed at the bottom of the foam layer 11, and the release paper 12 is circular, and the third glue layer 14 is installed between the release paper 12 and the foam layer 11, and the release paper 12 is attached on the foam layer 11 through the third glue layer 14;

[0034] The second glue layer 13 is annular, and the third glue layer 14 is circular. The first accommodating groove 2 is circular, the second accommodating groove 3 and the first mounting groove 5 are annular. The accommodating seat 1, the foam layer 11 and the third glue layer 14 are all provided with the second through groove 16 opposite to the first through groove 15.

[0035] The release paper 12 is provided with the outwardly extending protruding part 6 at one corner, and the release paper 12 is facilitated to be separated from the foam layer 11 by the protruding part 6. The supporting bottom plate 4 is made of aluminum material, and the coil 7 is rapidly cooled during work by the supporting bottom plate 4 made of aluminum material.

[0036] The working principle of the embodiment of the utility model is as follows: the coil 7 is installed after being wound into a circle from outside to inside, is installed on the supporting bottom plate 4 made of aluminum through the first glue layer 17, the supporting bottom plate 4 is installed on the first accommodating groove 2 of the accommodating seat 1, the iron sheet 8 is installed on the second accommodating groove 3 of the accommodating seat 1 through the second glue layer 13, the annular magnetic iron 9 assembled by sixteen magnetic blocks 10 is installed on the iron sheet 8, the foam layer 11 is installed at the bottom of the accommodating seat 1, the release paper 12 is installed at the bottom of the foam layer 11 through the third glue layer 14, both ends of the coil 7 extend downward from the inner circle, extend outward from one end out of the accommodating seat 1 through the first through groove 15 and the second through groove 16, and the release paper 12 is torn to be installed when in use.

[0037] The above content is the further detailed description of the utility model in combination with specific further embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or replacements can be made without departing from the concept of the utility model, and all should be regarded as the protection scope of the utility model.

Claims

1. A wireless charging magnetic repulsion heat dissipation TX coil module, characterized in that, Comprising The accommodating seat is circular, and a first accommodating groove is arranged in the middle of the accommodating seat, and a second accommodating groove is arranged around the first accommodating groove on the accommodating seat; The supporting bottom plate is installed on the first accommodating groove, and a first installation groove is arranged on the supporting bottom plate, and a first through groove is arranged in the middle of the supporting bottom plate and communicated to the bottom, and the two sides of the first through groove are communicated with the first installation groove; The coil is circular and installed on the first installation groove from outside to inside, and the two ends of the coil are led out from the first through groove to the bottom of the accommodating seat, and a first glue layer is arranged between the coil and the first installation groove; The iron sheet is installed at the bottom of the second accommodating groove, and a second glue layer is arranged between the iron sheet and the second accommodating groove; The magnetic iron is installed on the iron sheet and located in the second accommodating groove, and the magnetic iron is composed of sixteen magnetic blocks; The foam layer is installed at the bottom of the accommodating seat, and the foam layer is circular; The release paper is installed at the bottom of the foam layer, and the release paper is circular, and a third glue layer is arranged between the release paper and the foam layer.

2. The wireless charging and magnetic repulsion TX coil module of claim 1, wherein: The second glue layer is annular, and the third glue layer is circular.

3. The wireless charging and magnetic repulsion TX coil module of claim 2, wherein: The first accommodating groove is circular, and the second accommodating groove and the first installation groove are annular.

4. The wireless charging and magnetic repulsion TX coil module according to any one of claims 1-3, characterized in that: The accommodating seat, the foam layer and the third glue layer are all provided with a second through groove opposite to the first through groove.

5. The wireless charging and magnetic repulsion TX coil module according to any one of claims 1-3, characterized in that: One corner of the release paper is provided with a protruding part extending outward.

6. The wireless charging and magnetic repulsion TX coil module of any one of claims 1-3, wherein: The supporting bottom plate is composed of aluminum material.

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