CN211296319U

CN211296319U - Low-energy-consumption wireless charger with high heat dissipation efficiency

Info

Publication number: CN211296319U
Application number: CN202020319923.4U
Authority: CN
Inventors: 杨修维; 刘德华; 刘建伟; 杨潇
Original assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Current assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-08-18
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a wireless charger of low energy consumption formula that radiating efficiency is high, the charging seat of heat dissipation shell has been cup jointed including the lower extreme, heat dissipation shell side is dug there is the mouth that charges, heat dissipation shell downside is equipped with the cooling seat, the inside cavity that is equipped with of cooling seat, and fill the coolant liquid in the cavity, go back the fixedly connected with baffle in the cavity, a pair of supporting seat of heat dissipation shell lower extreme fixedly connected with, the digging of cooling seat upper end has a pair of through-hole, supporting seat lower extreme fixed connection is in the through-hole department of cooling seat, the cooling seat inboard is equipped with first heat conduction piece, first heat conduction piece upper end and through-hole fixed connection, the supporting seat inboard is equipped with the second heat conduction piece, and second heat conduction piece upper end and heat dissipation shell fixed connection, the digging has the slide opening on the supporting seat, and the distance between height and the second heat conduction piece and the first. The utility model discloses simple structure, convenient operation can realize the stable effectual heat dissipation of charging seat.

Description

Low-energy-consumption wireless charger with high heat dissipation efficiency

Technical Field

The utility model relates to a wireless charging technology field especially relates to a wireless charger of low energy consumption formula that radiating efficiency is high.

Background

The wireless charger is a charger which is not connected to the terminal equipment needing charging by a traditional charging power line, adopts the latest wireless charging technology, mainly adopts the electromagnetic induction principle, and realizes energy transfer by energy coupling through a coil. When the system works, the input end converts alternating current commercial power into direct current through the full-bridge rectification circuit, or the 24V direct current end is used for directly supplying power to the system. The direct current output by the power management module is converted into high-frequency alternating current through 2M active crystal oscillator inversion and is supplied to the primary winding. Energy is coupled through 2 inductance coils, and the current output by the secondary coil is converted into direct current to charge the battery through a conversion circuit. The variable magnetic field generates a variable electric field, the variable electric field generates a variable magnetic field, the magnitude of the variable magnetic field is related to the change rate of the variable electric field and the change rate of the sine function is another sine function, so that electromagnetic waves can be transmitted, and the generation of the induced voltage is related to the change of the magnetic flux, so that the variable magnetic field inside the coil generates an induced voltage, thereby completing the charging process. As a current charging mode, the wireless charger is popular with young consumers, and the wireless charger changes the traditional wired charging mode, which is an improvement in technological development.

But there are some weak points in the use of current wireless charger, and current wireless charger mainly relies on the louvre of self to dispel the heat, and wireless charger can send great heat in long-time use and influence the charge efficiency of wireless charger, still can influence the performance of wireless charger.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the wireless charger of the low energy consumption formula that a radiating efficiency is high that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-energy consumption wireless charger with high heat dissipation efficiency, which comprises a charging seat with a heat dissipation shell sleeved at the lower end, a charging port is cut at the side end of the heat dissipation shell, a cooling seat is arranged at the lower side of the heat dissipation shell, a cavity is arranged in the cooling seat, the cavity is filled with cooling liquid, the cavity is also fixedly connected with a clapboard, the lower end of the radiating shell is fixedly connected with a pair of supporting seats, the upper end of the cooling seat is provided with a pair of through holes, the lower end of the supporting seat is fixedly connected with the through holes of the cooling seat, a first heat-conducting block is arranged on the inner side of the cooling seat, the upper end of the first heat-conducting block is fixedly connected with the through hole, a second heat-conducting block is arranged on the inner side of the supporting seat, and the upper end of the second heat-conducting block is fixedly connected with the heat-radiating shell, a sliding hole is drilled on the supporting seat, the height of the sliding hole is consistent with the distance between the second heat-conducting block and the first heat-conducting block, and a push-pull plate is connected in the sliding hole in a sliding manner.

Preferably, one end of the push-pull plate, which is far away from the supporting seat, extends to the outer edge of the heat dissipation shell, and a finger-shaped groove is formed in the end portion, which is far away from the supporting seat, of the push-pull plate.

Preferably, the lower end of the push-pull plate is connected with a first limiting block, and the upper end of the cooling seat is connected with a second limiting block matched with the first limiting block.

Preferably, the first limiting block and the second limiting block are mutually attracted magnetic attraction.

Preferably, one side of the sliding hole, which is far away from the first limiting block, is provided with a fixing plate, the fixing plate is fixedly connected with the cooling seat, one end of the fixing plate, which is close to the supporting seat, is connected with a first magnetic attraction block, and the end part of the push-pull plate, which is close to the sliding hole, is connected with a second magnetic attraction block matched with the first magnetic attraction block.

Preferably, the side end of the cooling seat is provided with a liquid inlet and outlet hole, and the liquid inlet and outlet hole is plugged with a leakage-proof plug.

Preferably, a groove is formed in the upper end of the heat dissipation shell, an anti-skidding rubber column is arranged in the groove, and a compression spring is connected between the anti-skidding rubber column and the bottom end in the groove.

Compared with the prior art, the utility model provides a wireless charger of low energy consumption formula that radiating efficiency is high possesses following beneficial effect:

1. through the heat dissipation shell, the second heat conduction block, the push-pull plate and the first heat conduction block, heat generated by the charging seat is transmitted to the cooling liquid through the heat dissipation shell, the second heat conduction block, the push-pull plate and the first heat conduction block in sequence, and heat dissipation of the charging seat is achieved.

2. Through the arrangement of the two push-pull plates, the two push-pull plates are in alternate contact with the second heat-conducting block and the first heat-conducting block, one push-pull plate stably dissipates heat, and the other push-pull plate and the cooling liquid keep natural cooling, so that the two push-pull plates alternately dissipate heat of the charging seat.

3. Through set up anti-skidding rubber column in heat dissipation shell upper end, when charging electronic equipment, anti-skidding rubber column is provided with the up end and the electronic equipment contact of anti-skidding line, can effectively prevent electronic equipment's landing.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation can realize the stable effectual heat dissipation of charging seat.

Drawings

Fig. 1 is an overall perspective view of a low-energy consumption wireless charger with high heat dissipation efficiency provided by the present invention;

fig. 2 is a back perspective view of a low-energy consumption wireless charger with high heat dissipation efficiency according to the present invention;

fig. 3 is a schematic side view of the low-energy consumption wireless charger of the present invention with high heat dissipation efficiency;

fig. 4 is the utility model provides a wireless charger of low energy consumption formula that radiating efficiency is high positive structural schematic diagram.

In the figure: 1-charging seat, 2-heat dissipation shell, 3-charging port, 4-cooling seat, 5-supporting seat, 6-first heat conduction block, 7-second heat conduction block, 8-fixing plate, 9-first magnetic attraction block, 10-second magnetic attraction block, 11-first limiting block, 12-second limiting block, 13-antiskid rubber column, 14-compression spring, 15-push-pull plate, 16-finger groove, 17-anti-leakage plug and 18-clapboard.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a low energy consumption wireless charger with high heat dissipation efficiency comprises a charging base 1 having a heat dissipation housing 2 sleeved at the lower end thereof, a charging port 3 drilled at the side end of the heat dissipation housing 2, a cooling base 4 disposed at the lower side of the heat dissipation housing 2, a cavity disposed inside the cooling base 4 and containing a cooling liquid, a partition 18 fixedly connected to the cavity, a pair of support bases 5 fixedly connected to the lower end of the heat dissipation housing 2, a pair of through holes drilled at the upper end of the cooling base 4, a first heat conduction block 6 disposed inside the cooling base 4, a second heat conduction block 7 disposed inside the support bases 5 and fixedly connected to the upper end of the second heat conduction block 7 and the heat dissipation housing 2, a sliding hole drilled on the support base 5 and having a height equal to the distance between the second heat conduction block 7 and the first heat conduction block 6, the sliding hole is connected with a push-pull plate 15 in a sliding mode, the push-pull plate 15, the second heat conduction block 7 and the first heat conduction block 6 are made of heat dissipation materials made of the same materials, specific materials can be selected by a person skilled in the art according to actual needs, and in order to enable the push-pull plate 15 to be smoothly pushed towards the supporting seat 5, the edge of the end portion of the push-pull plate 15 is arranged to be a round angle.

The utility model discloses in, the one end that supporting seat 5 was kept away from to push-and-pull board 15 extends to the outer edge of heat dissipation shell 2, and the tip that supporting seat 5 was kept away from to push-and-pull board 15 chisel has finger groove 16, the smooth push-and-pull of push-and-pull board 15 of being convenient for.

The lower end of the push-pull plate 15 is connected with a first limiting block 11, the upper end of the cooling seat 4 is connected with a second limiting block 12 matched with the first limiting block 11, the first limiting block 11 and the second limiting block 12 are mutually attracted magnetic attraction, and when the push-pull plate 15 is pulled, the second limiting block 12 limits the first limiting block 11 to prevent the push-pull plate 15 from being completely pulled out.

Wherein, one side that first stopper 11 was kept away from to the slide opening is equipped with fixed plate 8, fixed plate 8 and cooling seat 4 fixed connection, the one end that fixed plate 8 is close to supporting seat 5 is connected with first magnetism and inhales piece 9, the end connection that push-and-pull plate 15 is close to the slide opening has and inhales piece 10 with first magnetism and inhale piece 9 assorted second magnetism, the piece 9 is inhaled mutually with first magnetism to second magnetism on the push-and-pull plate 15, make the upper and lower both ends of push-and-pull plate 15 keep the stable contact state with second heat conduction piece 7 and first heat conduction piece 6 respectively, thereby keep the stable heat dissipation of charging seat 1.

Wherein, the side end of the cooling seat 4 is provided with a liquid inlet and outlet hole, and the liquid inlet and outlet hole is plugged with a leakage-proof plug 17, which is convenient for adding and taking out the cooling liquid.

The working principle is as follows: an operator adds cooling liquid from a liquid inlet and outlet hole at the side end of the cooling seat 4, and plugs a leakproof plug 17 after the addition is finished; placing the electronic equipment to be charged on the upper end of the charging seat 1, and manually pushing a push-pull plate 15 towards the direction of the supporting seat 5 to ensure that a second magnetic attraction block 10 on the push-pull plate 15 is attracted with a first magnetic attraction block 9; at the moment, the upper end and the lower end of the push-pull plate 15 are respectively kept in stable contact with the second heat-conducting block 7 and the first heat-conducting block 6, heat generated by the charging seat 1 is transmitted to cooling liquid through the heat-radiating shell 2, the second heat-conducting block 7, the push-pull plate 15 and the first heat-conducting block 6 in sequence, heat radiation of the charging seat 1 is realized, and in addition, a part of heat is radiated through the large-area heat-radiating shell 2 and the large-area push-pull plate 15; after charging for a period of time, the push-pull plate 15 can be pulled out, the second limit block 12 limits the first limit block 11 to prevent the push-pull plate 15 from being completely pulled out, and at the moment, the push-pull plate 15 and the cooling liquid keep natural cooling; and then another push-pull plate 15 is pushed towards the direction of the supporting seat 5, so that the second magnetic attraction block 10 on the push-pull plate 15 and the first magnetic attraction block 9 are attracted together, the stable and effective heat dissipation of the charging seat 1 is realized, and the heat dissipation of the charging seat 1 is alternately realized by the two push-pull plates 15.

Example 2

Referring to fig. 1-4, in this embodiment, compared with embodiment 1, a groove is cut in an upper end of a heat dissipation housing 2, an anti-slip rubber column 13 is disposed in the groove, a compression spring 14 is connected between the anti-slip rubber column 13 and a bottom end in the groove, an upper end surface of the anti-slip rubber column 13 exceeds an upper end surface of a charging seat 1 in an unstressed state, when the upper end of the anti-slip rubber column 13 is subjected to a small pressure, that is, when an electronic device is charged, the anti-slip rubber column 13 downwardly presses the compression spring 14, the compression spring 14 compresses, the anti-slip rubber column 13 moves down, an upper end surface of the anti-slip rubber column 13 is kept flush with an upper end surface of the charging seat 1, and an upper end surface of the anti-slip rubber column 13 provided with anti-slip patterns contacts with the electronic device, so.

It should be further noted that the electrical connection means used in the present application is well known in the art, and the present application mainly protects the mechanical device, so the control means and the circuit connection are not explained in detail in the present application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The low-energy-consumption wireless charger with high heat dissipation efficiency comprises a charging seat (1) with a heat dissipation shell (2) sleeved at the lower end, wherein a charging port (3) is formed in the side end of the heat dissipation shell (2), and is characterized in that a cooling seat (4) is arranged on the lower side of the heat dissipation shell (2), a cavity is formed in the cooling seat (4), cooling liquid is filled in the cavity, a partition plate (18) is fixedly connected in the cavity, a pair of supporting seats (5) are fixedly connected to the lower end of the heat dissipation shell (2), a pair of through holes are formed in the upper end of the cooling seat (4), the lower ends of the supporting seats (5) are fixedly connected to the through holes of the cooling seat (4), a first heat conduction block (6) is arranged on the inner side of the cooling seat (4), the upper end of the first heat conduction block (6) is fixedly connected with the through holes, and a second heat, the upper end of the second heat-conducting block (7) is fixedly connected with the heat-radiating shell (2), a sliding hole is formed in the supporting seat (5), the height of the sliding hole is consistent with the distance between the second heat-conducting block (7) and the first heat-conducting block (6), and a push-pull plate (15) is connected in the sliding hole in a sliding mode.

2. The wireless charger with low energy consumption and high heat dissipation efficiency as claimed in claim 1, wherein the end of the push-pull plate (15) away from the supporting base (5) extends to the outer edge of the heat dissipation housing (2), and the end of the push-pull plate (15) away from the supporting base (5) is provided with a finger-shaped groove (16).

3. The wireless charger with high heat dissipation efficiency and low energy consumption according to claim 2, wherein the lower end of the push-pull plate (15) is connected with a first limiting block (11), and the upper end of the cooling seat (4) is connected with a second limiting block (12) matched with the first limiting block (11).

4. The wireless charger with high heat dissipation efficiency and low energy consumption according to claim 3, wherein the first limiting block (11) and the second limiting block (12) are magnetic blocks attracted to each other.

5. The wireless charger with high heat dissipation efficiency and low energy consumption according to claim 4, wherein a fixing plate (8) is disposed on a side of the sliding hole away from the first limiting block (11), the fixing plate (8) is fixedly connected with the cooling seat (4), a first magnetic attraction block (9) is connected to one end of the fixing plate (8) close to the supporting seat (5), and a second magnetic attraction block (10) matched with the first magnetic attraction block (9) is connected to an end portion of the push-pull plate (15) close to the sliding hole.

6. A wireless charger with low energy consumption and high heat dissipation efficiency as claimed in any one of claims 1-5, wherein the cooling seat (4) is provided with a liquid inlet and outlet hole at the side end, and the liquid inlet and outlet hole is plugged with a leakproof plug (17).

7. The wireless charger with high heat dissipation efficiency and low energy consumption according to claim 6, wherein a groove is formed in the upper end of the heat dissipation shell (2), an anti-skid rubber column (13) is arranged in the groove, and a compression spring (14) is connected between the anti-skid rubber column (13) and the bottom end in the groove.