CN210806797U - Wireless charger and mobile terminal assembly facilitating heat dissipation of circuit board - Google Patents
Wireless charger and mobile terminal assembly facilitating heat dissipation of circuit board Download PDFInfo
- Publication number
- CN210806797U CN210806797U CN201922033499.7U CN201922033499U CN210806797U CN 210806797 U CN210806797 U CN 210806797U CN 201922033499 U CN201922033499 U CN 201922033499U CN 210806797 U CN210806797 U CN 210806797U
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- Prior art keywords
- circuit board
- wireless charger
- heat dissipation
- base
- accommodating cavity
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
The utility model discloses a wireless charger and mobile terminal subassembly convenient to circuit board heat dissipation, wherein, the radiating wireless charger of circuit board of being convenient for includes: the device comprises a base, a first accommodating cavity and a second accommodating cavity, wherein the first accommodating cavity is arranged in the base and provided with a top wall, and a boss is arranged on the periphery of the top wall; the vertical seat is connected to the base, a second accommodating cavity is formed in the vertical seat, and the vertical seat is provided with a mounting position for placing a mobile phone; a coil assembly mounted within the second receiving cavity; and the circuit board is arranged in the first accommodating cavity and is electrically connected with the coil assembly, and the circuit board abuts against the boss and forms a gap with the top wall. The utility model discloses technical scheme can improve the heat dispersion of circuit board.
Description
Technical Field
The utility model relates to a wireless charging technology field, in particular to wireless charger and mobile terminal subassembly convenient to circuit board heat dissipation.
Background
With the development of science and technology, the wireless charging technology of electromagnetic induction is mature at present, and a non-contact charging mode, namely a wireless charger, is gradually introduced. In the existing wireless charger, an external power supply is usually connected through a circuit board (PCB), and the circuit board is electrically connected to a coil in the wireless charger, so that the circuit board converts electric energy and transmits the electric energy through the coil to be received by an induction unit of the mobile phone. However, in this charger, the electric heat generated by converting the electric energy by the circuit board is easy to form a rolling feeling on the surface of the charger, and the heat dissipation is not good, so that there is a potential safety hazard.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wireless charger convenient to circuit board heat dissipation aims at improving the heat dispersion of circuit board.
In order to achieve the above object, the utility model provides a be convenient for circuit board radiating wireless charger, include:
the device comprises a base, a first accommodating cavity and a second accommodating cavity, wherein the first accommodating cavity is arranged in the base and provided with a top wall, and a boss is arranged on the periphery of the top wall;
the vertical seat is connected to the base, a second accommodating cavity is formed in the vertical seat, and the vertical seat is provided with a mounting position for placing a mobile phone;
a coil assembly mounted within the second receiving cavity; and
the circuit board is arranged in the first accommodating cavity and is electrically connected with the coil assembly, and the circuit board abuts against the boss and forms a gap with the top wall.
Optionally, the boss is provided with a sinking platform, and corners of four sides of the circuit board are embedded in the sinking platform to limit the circuit board.
Optionally, the base includes a seat body and a bottom cover detachably connected to the seat body, the bottom cover and the seat body enclose to form the first accommodating cavity, the boss is disposed on the seat body, and the vertical seat is connected to the seat body.
Optionally, a support pillar is disposed on one side of the bottom cover facing the seat body, and the support pillar abuts against one side of the circuit board away from the boss, so that a gap is formed between the circuit board and the bottom cover.
Optionally, the support column is cylindrical or square-cylindrical in shape.
Optionally, the bottom cover is provided with two limiting blocks, the two limiting blocks are respectively located at two opposite side edges of the bottom cover, and the circuit board is limited between the two limiting blocks.
Optionally, the bottom cover is provided with an anti-slip ring around the periphery thereof.
Optionally, the vertical seat includes the vertical seat body, can dismantle connect in the vertical lid of vertical seat body and connect the saddle of vertical seat body, the vertical lid with the vertical seat body encloses to close and forms the second holds the chamber, the saddle with be formed with between the vertical seat body the installation position, vertical seat body connect in the base, and with be the contained angle setting between the base.
Optionally, the outer wall surfaces of the base and the vertical base are provided with fluorescent layers.
The utility model also provides a mobile terminal subassembly, including be convenient for circuit board radiating wireless charger with set up in be convenient for the mobile terminal of circuit board radiating wireless charger, be convenient for circuit board radiating wireless charger be any one of the aforesaid the circuit board radiating wireless charger of being convenient for.
The utility model discloses technical scheme's wireless charger convenient to circuit board is radiating through set up first chamber that holds in the base, and sets up the second in the vertical seat and hold the chamber, during the installation, installs the circuit board in first intracavity that holds, and coil pack installs in the second and holds the intracavity, and the circuit board is connected with the coil pack electricity to usable circuit board is transformed the electric energy and is launched by the circuit board, carries out wireless charging after the cell-phone induction element receives. Further, this application sets up the boss through the roof periphery at first holding the chamber for butt in this boss when the circuit board installation, thereby and the roof between be formed with the clearance, can not hug closely the roof, the electric heat that consequently the circuit board produced when electric energy conversion, the air that can follow in the clearance flows circulates and is taken away, increases the efficiency that the heat gived off, has improved the heat dispersion of circuit board greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the wireless charger convenient for heat dissipation of the circuit board of the present invention;
fig. 2 is an exploded view of another embodiment of the wireless charger of the present invention for facilitating heat dissipation from the circuit board;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is the utility model discloses bottom's in wireless charger structure schematic diagram convenient to circuit board heat dissipation.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 120 | |
121 | |
| 122 | |
130 | |
| 131 | |
132 | |
| 133 | |
200 | |
| 210 | |
220 | |
| 230 | Support table | 240 | |
| 300 | |
310 | |
| 320 | |
400 | |
| 500 | |
600 | Fluorescent layer |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wireless charger convenient to circuit board heat dissipation.
Referring to fig. 1 to 4, in an embodiment of the present invention, the wireless charger convenient for heat dissipation of the circuit board includes:
the base plate 100 is provided with a first accommodating cavity 130 in the base plate 100, the first accommodating cavity 130 is provided with a top wall 131, and the periphery of the top wall 131 is provided with a boss 132;
the vertical base 200 is connected to the base 100, a second accommodating cavity 240 is arranged in the vertical base 200, and the vertical base 200 is provided with an installation position for placing a mobile phone;
a coil assembly 300, wherein the coil assembly 300 is installed in the second accommodating cavity 240; and
the circuit board 400 is mounted in the first accommodating cavity 130 and electrically connected to the coil assembly 300, and the circuit board 400 abuts against the boss 132 and forms a gap with the top wall 131.
In this embodiment, the base 100 and the stand 200 can be made of a lighter aluminum alloy material, so as to reduce the overall weight of the wireless charger facilitating heat dissipation of the circuit board; the base 100 and the vertical base 200 are both plate-shaped structures, and the base 100 and the vertical base 200 can be integrated into a whole, so that the processing and forming are facilitated, and the production efficiency is improved. Specifically, the boss 132 is disposed around the periphery of the top wall 131, and when the circuit board 400 is mounted, the periphery of the circuit board 400 abuts against the boss 132, so that the circuit board 400 is suspended in the first accommodating cavity 130.
In this application, the coil assembly 300 includes a coil plate 310 and a coil body 320 fixed on one side of the coil plate 310, the coil plate 310 may be fixed to the stand 200 through a commonly used connection method in the field, such as a screw connection or a snap connection, the coil body 320 is electrically connected to the circuit board 400, and the coil body 320 may be fixed to the coil plate 310 through an adhesive (such as a double-sided adhesive or a 3M adhesive), so that the coil body 320 and the coil plate 310 may be stably connected, and are not easily loosened and separated during use and transportation. When this application circuit board 400 installs, can be earlier with circuit board 400 butt in boss 132 to accomplish preliminary location with boss 132, thereby support through the opposite side to circuit board 400 again and make circuit board 400 hug closely boss 132, with ensure that circuit board 400 installs stably, firmly, simultaneously, need not dismantle other extra fixed parts during the dismantlement, the operation of being convenient for.
The utility model discloses technical scheme's wireless charger convenient to circuit board is radiating through set up first chamber 130 that holds in base 100, and set up the second in the vertical seat 200 and hold chamber 240, during the installation, install circuit board 400 in first chamber 130 that holds, coil pack 300 is installed in the second holds chamber 240, circuit board 400 is connected with coil pack 300 electricity to usable circuit board 400 changes the electric energy and is launched by circuit board 400, carries out wireless charging after the cell-phone induction element receives. Further, this application sets up boss 132 through the roof 131 periphery at first holding chamber 130 for when circuit board 400 installs the butt in this boss 132, thereby be formed with the clearance between the roof 131, can not hug closely roof 131, therefore the electric heat that circuit board 400 produced when electric energy conversion, the air that can follow in the clearance flows circulates and is taken away, increases the efficiency that the heat gived off, has improved circuit board 400's heat dispersion greatly.
In an embodiment of the present application, referring to fig. 2 and 3, the protruding platform 132 is provided with a sinking platform 133, and four corners of the circuit board 400 are embedded in the sinking platform 133 to limit the circuit board 400. Specifically, the number of the sinking platforms 133 of the present application is 4, 4 sinking platforms 133 are located in the same plane, and a gap is provided between two adjacent sinking platforms 133, so that a mounting space of the circuit board 400 can be defined by the 4 sinking platforms 133. In this embodiment, the four corners of circuit board 400 fall to be embedded in 4 heavy platforms 133 to when circuit board 400 butt in boss 132, can carry out preliminary spacing by heavy platform 133, avoid circuit board 400 to rock, be convenient for to the subsequent installation fastening operation of circuit board 400.
In the embodiment of the present application, the base 100 includes a base body 110 and a bottom cover 120 detachably connected to the base body 110, the bottom cover 120 and the base body 110 enclose to form the first accommodating cavity 130, the boss 132 is disposed on the base body 110, and the vertical base 200 is connected to the base body 110. Wherein, bottom cover 120 and seat body 110 can be dismantled fixedly through screw connection or buckle connection, after circuit board 400 is preliminary spacing by heavy platform 133, accessible apron supports the butt in the one side that circuit board 400 deviates from seat body 110 to make circuit board 400 firm the installation.
Further, referring to fig. 4, in an embodiment of the present application, a supporting pillar 121 is disposed on a side of the bottom cover 120 facing the seat body 110, and the supporting pillar 121 abuts against a side of the circuit board 400 facing away from the boss 132, so that a gap is formed between the circuit board 400 and the bottom cover 120. Specifically, the number of the supporting columns 121 may be 3, 4 or more, and in an actual installation process, one side of the circuit board 400 away from the seat body 110 may be supported by the supporting columns 121, so that the circuit board 400 is prevented from directly contacting the bottom cover 120, a gap is formed between the circuit board 400 and the bottom cover 120, and the heat dissipation performance of the electric heat generated by the circuit board 400 on one side of the bottom cover 120 is further improved.
In this application, the support column 121 is cylindrical or square-cylindrical. By such arrangement, the end surfaces of the supporting columns 121 are formed to be flat surfaces, so that when the supporting columns 121 abut against the circuit board 400, the supporting columns 121 cannot extrude and deform the circuit board 400, normal use of circuits and electronic elements in the circuit board 400 is ensured, and the service life of the circuit board 400 is effectively prolonged.
Further, with reference to fig. 4, in an embodiment of the wireless charger facilitating heat dissipation of the circuit board according to the present invention, the bottom cover 120 is provided with two limiting blocks 122, the two limiting blocks 122 are respectively located at two opposite side edges of the bottom cover 120, and the circuit board 400 is limited between the two limiting blocks 122. Wherein, the limiting block 122 and the bottom cover 120 are an integral structure, the limiting block 122 is a cuboid, and the length of the limiting block 122 is smaller than that of the circuit board 400. In the actual installation process, when the circuit board 400 is embedded in the sinking platform 133 to complete the preliminary limiting, the bottom cover 120 is covered to complete the final positioning, at this time, on one hand, the supporting column 121 is supported on one side of the circuit board 400, and on the other hand, the limiting block 122 is just accommodated in the gap between the two sinking platforms 133 of the boss 132, so that the circuit board 400 is clamped between the two limiting blocks 122. This mounting means connects reliable and stable, need not set up additional fastening components such as traditional screw or buckle, and easy operation is convenient, simultaneously convenient to detach.
Further, referring to fig. 2, an anti-slip ring 500 is disposed around the periphery of the bottom cover 120. Wherein, anti-skidding circle 500 is the square structure that the silica gel spare formed, because when base 100 was placed and is charged at the holding surface (such as desktop, mesa etc.), bottom 120 contacts with the holding surface at first, and the anti-skidding circle 500 that sets up can prevent that bottom 120 from sliding relative to the holding surface, and stability is good.
In the embodiment of this application, found seat 200 including stand seat body 210, can dismantle connect in stand cover 220 and connection of standing seat body 210 stand seat body 210's saddle 230, stand cover 220 with stand seat body 210 encloses to close and forms the second holds chamber 240, saddle 230 with be formed with between the standing seat body 210 the installation position, stand seat body 210 connect in base 100, and with be the contained angle setting between the base 100.
Specifically, the vertical seat body 210 and the vertical cover 220 can be detachably fixed through screw connection or snap connection, and the boss 132 is in a square shape with a certain radian, so that when an installation position is formed with the vertical seat body 210, the mobile phone can be placed to be charged without falling due to the radian; the saddle 230 and the vertical seat body 210 are of an integral structure, so that the saddle 230 and the vertical seat body 210 can be stably connected and are convenient to machine and mold. The included angle between the vertical seat body 210 and the base 100 is set to 70-80 degrees, so that the mobile phone is placed in the installation space to be charged obliquely, the mobile phone is ensured to be placed stably, and meanwhile, a user can watch a mobile phone screen conveniently.
Further, referring to fig. 1, in an embodiment of the present application, the outer wall surfaces of the base 100 and the stand 200 are provided with a fluorescent layer 600. Wherein, fluorescent layer 600 can adopt the structure setting of arranging phosphor powder in the clear bar among the prior art, and the outer wall that base 100 and stand 200 are fixed in the embedding of fluorescent layer 600 part, and another part then shows out, from this, can make the radiating wireless charger of circuit board of being convenient for send fluorescence illumination in the dim occasion of light, and the user of not only being convenient for discerns, and the silver fluorescence that sets up different colors simultaneously can also adjust the atmosphere, increases the point of selling.
The utility model also provides a mobile terminal subassembly, this mobile terminal subassembly is including the radiating wireless charger of the circuit board of being convenient for and set up in the mobile terminal (like cell-phone, intelligent wrist-watch etc.) of the radiating wireless charger of the circuit board of being convenient for, and the concrete structure of the radiating wireless charger of the circuit board of should being convenient for refers to above-mentioned embodiment, because this mobile terminal subassembly has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A wireless charger facilitating heat dissipation from a circuit board, comprising:
the device comprises a base, a first accommodating cavity and a second accommodating cavity, wherein the first accommodating cavity is arranged in the base and provided with a top wall, and a boss is arranged on the periphery of the top wall;
the vertical seat is connected to the base, a second accommodating cavity is formed in the vertical seat, and the vertical seat is provided with a mounting position for placing a mobile phone;
a coil assembly mounted within the second receiving cavity; and
the circuit board is arranged in the first accommodating cavity and is electrically connected with the coil assembly, and the circuit board abuts against the boss and forms a gap with the top wall.
2. The wireless charger convenient for heat dissipation of circuit board as recited in claim 1, wherein said boss is provided with a sinking platform, and four corners of said circuit board are embedded in said sinking platform to limit said circuit board.
3. The wireless charger facilitating heat dissipation of a circuit board as recited in claim 1, wherein the base comprises a base body and a bottom cover detachably connected to the base body, the bottom cover and the base body enclose the first receiving cavity, the boss is disposed on the base body, and the stand is connected to the base body.
4. The wireless charger facilitating heat dissipation of a circuit board as recited in claim 3, wherein a support post is disposed on a side of the bottom cover facing the socket body, the support post abutting a side of the circuit board facing away from the boss, such that a gap is formed between the circuit board and the bottom cover.
5. The wireless charger for facilitating heat dissipation from a circuit board of claim 4, wherein the support post is cylindrical or square-cylindrical in shape.
6. The wireless charger convenient for heat dissipation of circuit board as recited in claim 3, wherein said bottom cover is provided with two limiting blocks, said two limiting blocks are respectively located at two opposite side edges of said bottom cover, said circuit board is limited between said two limiting blocks.
7. The wireless charger for facilitating heat dissipation from a circuit board of claim 3, wherein the bottom cover is circumferentially provided with an anti-slip ring.
8. The wireless charger convenient for heat dissipation of circuit boards as claimed in any one of claims 1 to 7, wherein the stand comprises a stand body, a stand cover detachably connected to the stand body, and a tray table connected to the stand body, the stand cover and the stand body enclose to form the second accommodating cavity, the mounting position is formed between the tray table and the stand body, and the stand body is connected to the base and forms an included angle with the base.
9. The wireless charger facilitating heat dissipation from the circuit board as recited in claim 1, wherein the outer walls of the base and the stand are provided with fluorescent layers.
10. A mobile terminal assembly, comprising a wireless charger for facilitating heat dissipation of a circuit board and a mobile terminal installed in the wireless charger for facilitating heat dissipation of the circuit board, wherein the wireless charger for facilitating heat dissipation of the circuit board is the wireless charger for facilitating heat dissipation of the circuit board as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033499.7U CN210806797U (en) | 2019-11-21 | 2019-11-21 | Wireless charger and mobile terminal assembly facilitating heat dissipation of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033499.7U CN210806797U (en) | 2019-11-21 | 2019-11-21 | Wireless charger and mobile terminal assembly facilitating heat dissipation of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210806797U true CN210806797U (en) | 2020-06-19 |
Family
ID=71226493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922033499.7U Expired - Fee Related CN210806797U (en) | 2019-11-21 | 2019-11-21 | Wireless charger and mobile terminal assembly facilitating heat dissipation of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210806797U (en) |
-
2019
- 2019-11-21 CN CN201922033499.7U patent/CN210806797U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |