CN216851745U - Power adapter and depilator adopting same - Google Patents
Power adapter and depilator adopting same Download PDFInfo
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- CN216851745U CN216851745U CN202220520676.3U CN202220520676U CN216851745U CN 216851745 U CN216851745 U CN 216851745U CN 202220520676 U CN202220520676 U CN 202220520676U CN 216851745 U CN216851745 U CN 216851745U
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- heat conduction
- adapter
- power adapter
- circuit board
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Abstract
The application provides a power adapter and adopt power adapter's appearance that moults, power adapter includes adapter shell, heat conduction shell and circuit board, the inside of adapter shell has the accommodation space, the heat conduction shell reaches the circuit board is installed in the accommodation space, the heat conduction shell affixes in the inner wall of adapter shell, the circuit board is arranged in the heat conduction shell, the heat conduction shell is made for the heat conductivity material. In the power adapter and the appearance that moults that adopts power adapter of this application, adopt the material that the heat conductivity is good to make the heat conduction shell in the adapter shell, the heat that electronic components on the circuit board sent is released the heat conduction shell, utilizes the fast characteristics of heat conduction shell, and local high temperature spreads on average to the heat conduction shell, and the heat of heat conduction shell is evacuated gradually outside the adapter shell to reduce local high temperature, realize the maximum efficiency cooling.
Description
Technical Field
The application relates to the technical field of power adapters, in particular to a power adapter and a depilating instrument adopting the same.
Background
The existing depilatory instrument on the market is used for pursuing the experience, reducing the volume size of a product terminal, reducing the weight of the machine body and separating partial power supply functions from the functional host, so that a power supply adapter module needs to be configured and is connected with the host of the depilatory instrument through a conducting wire.
The power adapter provides high-voltage pulse electricity, and has heating elements such as a transformer, a field effect tube and the like, so that the heat productivity is larger in the working process. Generally, a power adapter needs to adopt a sealing structure to prevent internal circuit short circuit caused by water inflow, so that a fan cannot be configured to perform heat dissipation and cooling on air fluid.
The common heat dissipation mode of the power adapter is to add a heat conducting fin on a heating device to pull down local high temperature. However, the heat dissipation effect of this heat dissipation method is limited, the temperature difference data after cooling is not very different, and the heat dissipation effect is not ideal.
Disclosure of Invention
For solving the technical problem that exists now, the application provides a power adapter that the radiating effect is good and the appearance that moults that adopts power adapter.
In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:
on the one hand, this application embodiment provides a power adapter, power adapter includes adapter shell, heat conduction shell and circuit board, the inside of adapter shell has the accommodation space, the heat conduction shell reaches the circuit board is installed in the accommodation space, the heat conduction shell attach in the inner wall of adapter shell, the circuit board is arranged in the heat conduction shell, the heat conduction shell is made for the heat conductivity material.
In one embodiment, an insulating sheet is attached to an inner wall of the heat conductive shell, and the insulating sheet is disposed between the circuit board and the heat conductive shell.
In one embodiment, the heat conducting shell comprises a first heat conducting shell and a second heat conducting shell, and the first heat conducting shell is connected with the second heat conducting shell in a snap-fit mode.
In one embodiment, the first heat-conducting casing includes a first bottom plate and a first side plate, and the first side plate extends from two sides of the first bottom plate; the second heat conducting shell comprises a second bottom plate and a second side plate, and the second side plate extends out from two sides of the second bottom plate; the first bottom plate is opposite to the second bottom plate, the first side plate is connected with the corresponding second side plate, and the heat conduction shell forms a hollow ring shape and surrounds the periphery of the circuit board.
In one embodiment, the first side plate is provided with a buckle, the buckle is formed by bending inwards from the side direction, and the corresponding second side plate is restrained inside by the buckle on the first side plate at two sides from the outside.
In one embodiment, two ends of the first side plate are bent inwards to form side limiting pieces, and the side limiting pieces at the two ends of the first side plate restrain the corresponding second side plate between the side limiting pieces.
In one embodiment, the first base plate is provided with more than one welding sheet, and the welding sheet extends from the first base plate to the circuit board and is inserted into a mounting hole on the circuit board.
In one embodiment, the heat conducting shell is made of metal, and the second heat conducting shell is connected with the circuit board in a welding mode through the welding sheet.
In one embodiment, the power adapter comprises a detachable plug, the adapter shell is provided with a plug-in block, and the detachable plug is detachably plugged and matched with the plug-in block; the adapter shell is provided with an electric connection interface at the installation position of the detachable plug so that the connection end of the upper conveying detachable plug can stretch into the adapter shell to be electrically communicated with the connection port on the circuit board.
On the other hand, this application embodiment provides an appearance that moults of adopting power adapter, including the appearance main part that moults and as aforesaid the power adapter, the appearance main part that moults with adopt the wire to connect between the power adapter, the circuit board turns into high-voltage pulse electricity with the power and passes through the wire is for the appearance main part power supply that moults.
The power adapter and the depilating instrument adopting the power adapter at least have the following beneficial effects: in the power adapter and the appearance that moults that adopts power adapter of this application, adopt the material that the heat conductivity is good to make the heat conduction shell in the adapter shell, the heat that electronic components on the circuit board sent is released the heat conduction shell, utilizes the fast characteristics of heat conduction shell, and local high temperature spreads on average to the heat conduction shell, and the heat of heat conduction shell is evacuated gradually outside the adapter shell to reduce local high temperature, realize the maximum efficiency cooling.
Drawings
FIG. 1 is a front view of a power adapter according to an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a cross-sectional view taken along the line B-B in FIG. 1;
FIG. 4 is a perspective view of the power adapter of FIG. 1 with the removable plug removed;
FIG. 5 is a perspective view of FIG. 4 with the adapter housing removed;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a cross-sectional view taken along the line C-C in FIG. 5;
FIG. 8 is a cross-sectional view taken along the line D-D in FIG. 5;
fig. 9 is a sectional view taken along the direction E-E in fig. 5.
The elements in the figures are numbered as follows:
an adapter housing 10 (among them, a first main housing 11, a second main housing 12, a plug block 13, an electrical connection interface 14); a removable plug 20; a power line protection tube 30; a heat conduction shell 40 (wherein, the first heat conduction shell 41, the second heat conduction shell 42, the first bottom plate 411, the first side plate 412, the buckle 413, the side limiting sheet 414, the welding sheet 415, the second bottom plate 421, the second side plate 422); a circuit board 50 (wherein, a mounting hole 51); an insulating sheet 60.
Detailed Description
The technical solution of the present application is further described in detail with reference to the drawings and specific embodiments of the specification.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of implementations of the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1 to 4, a power adapter according to an embodiment of the present invention includes an adapter housing 10, a detachable plug 20, a power line protection tube 30, a heat conductive shell 40, a circuit board 50, and an insulation sheet 60. The adapter housing 10 has an accommodating space therein, and the heat conducting shell 40, the circuit board 50 and the insulating sheet 60 are disposed in the accommodating space; a detachable plug 20 detachably connected to one side of the adapter housing 10 for connection with a power outlet; the outer power line protective tube 30 is led out from the adapter shell 10 and is used for being sleeved outside a lead led out from the interior of the shell 10 to protect the lead; the heat conducting shell 40 is arranged at the inner side of the adapter shell 10 and plays a role in assisting the internal heat dissipation; the circuit board 50 is arranged in the heat conducting shell 40 and is electrically connected with the detachable plug 20 and the conducting wires; the insulation sheet 60 is attached to the inner side of the heat conductive case 40, and plays a role of insulating the circuit board 50 and the internal electronic components from the heat conductive case 40.
The adapter housing 10 includes a first main housing 11 and a second main housing 12 that are fastened to each other, an accommodating space is formed inside the first main housing 11 and the second main housing 12, and an insertion block 13 is formed at one side or one corner of the adapter housing 10 to connect the removable plug 20 to the adapter housing 10 through insertion fitting. The adapter housing 10 is further provided with an electrical connection interface 14 at the location where the removable plug 20 is mounted, so that the connection end of the removable plug 20 extends into the adapter housing 10 to electrically communicate with the corresponding connection port on the circuit board 50.
Referring to fig. 5 and 6, the heat conducting shell 40 includes a first heat conducting shell 41 and a second heat conducting shell 42, wherein the first heat conducting shell 41 is attached to the inner sidewall of the first main shell 11, and the second heat conducting shell 42 is attached to the inner sidewall of the second main shell 12, corresponding to the adapter housing 10. More specifically, the first heat conductive casing 41 includes a first bottom plate 411 and a first side plate 412, and the first side plate 412 extends from two sides of the first bottom plate 411; the second heat conducting casing 42 includes a second bottom plate 421 and a second side plate 422, and the second side plate 422 extends from two sides of the second bottom plate 421. The first bottom plate 411 is opposite to the second bottom plate 421, and the first side plate 411 is connected to the corresponding second side plate 412 to form a hollow ring around the periphery of the circuit board 50.
Referring to fig. 7 to 9, the first side plate 412 is provided with a buckle 413, the buckle 413 is formed by bending from the side direction, and the buckles 413 at the two sides can constrain the corresponding second side plate 422 from the outside. The two ends of the first side plate 412 are bent inward to form side limiting pieces 414, and the side limiting pieces 414 at the two ends of each first side plate 412 restrain the corresponding second side plate 422 therebetween. The first bottom plate 411 of the first heat conductive housing 41 is provided with at least one soldering tab 415, and the soldering tab 415 extends from the first bottom plate 411 to the circuit board 50 and is inserted into the mounting hole 51 of the circuit board 50. In this way, the first heat conductive housing 41 can be soldered and fixed on the circuit board 50. After the first heat-conducting shell 41 and the circuit board 50 are fixed, the second side plate 422 of the second heat-conducting shell 42 is installed between the side limiting sheets 414 on the corresponding side, and is gradually fastened by the fasteners 413 from the outside, so as to realize the installation of the first heat-conducting shell 41 and the second heat-conducting shell 42, as shown in fig. 5 after the installation is completed. The first thermally conductive housing 41, with the intermediate circuit board 50, is assembled as a unit and then inserted into the adapter housing 10, as shown in fig. 4.
Since the heat conducting shell 40 can be made of a metal material with good thermal conductivity, the insulating sheets 60 are attached to the inner side walls of the first heat conducting shell 41 and the second heat conducting shell 42, and the insulating sheets 60 are disposed between the heat conducting shell 40 and the circuit board 50, so that the heat conducting shell 40 and the circuit board 50 are electrically isolated, and short circuit of electronic components on the circuit board 50 is avoided.
Above-mentioned power adapter adopts heat conduction shell 40 of large tracts of land heat conduction material to carry out the heat dissipation configuration, the first heat conduction casing 41 of heat conduction shell 40, the second heat conduction casing 42 pastes tight first main casing body 11 respectively, the inner wall of second main casing body 12, form four sides (both sides opening) that interior cavity form annular surrounds inside circuit board 50, the heat that inside electronic components sent is released heat conduction shell 40, utilize the fast characteristics of heat conduction shell 40, local high temperature spreads on heat conduction shell 40 on average, heat conduction shell 40's heat is evacuated gradually outside adapter shell 10 (gluey shell), thereby reduce local high temperature, realize the maximum efficiency cooling, do not need the ventilation can reach higher radiating efficiency.
The embodiment of the application also provides a depilating instrument, which comprises a depilating instrument main body and a power adapter, wherein the power adapter is connected with the depilating instrument main body through a wire. The detachable plug 20 of the power adapter is connected with the power socket, and the circuit board 50 in the power adapter converts the power into high-voltage pulse electricity which is supplied to the main body of the depilating instrument through a wire, so that the depilating instrument supplies power.
Compared with the prior art, the power adapter and the depilating instrument adopting the power adapter at least have the following advantages:
(1) adopt in the adapter shell to make the heat conduction shell with the material that the heat conductivity is good, the heat that electronic components on the circuit board sent is released the heat conduction shell, utilizes the fast characteristics of heat conduction shell, and local high temperature spreads on the heat conduction shell on average, and the heat of heat conduction shell is evacuated outside the adapter shell gradually to reduce local high temperature, realize the maximum efficiency cooling.
(2) The power adapter is not provided with a fan, an air duct component and the like, so that the structure is simplified.
(3) The power adapter does not need to use temperature-equalizing heat-conducting parts and other high-cost parts, and cost control can be realized.
To sum up, the utility model discloses a power adapter and adopt power adapter's appearance that moults has solved under the sealed condition of exhaust fan not to lower cost gains relatively great radiating effect, reaches anticipated heat dissipation cooling value, with the product control at temperature rise value scope, in order to satisfy the user and use the experience and feel.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A power adapter, characterized by: the power adapter includes adapter shell, heat conduction shell and circuit board, the inside of adapter shell has the accommodation space, the heat conduction shell reaches the circuit board is installed in the accommodation space, the heat conduction shell attach to the inner wall of adapter shell, the circuit board is arranged in the heat conduction shell, the heat conduction shell is made for the heat conductivity material.
2. The power adapter as claimed in claim 1, wherein: an insulating sheet is attached to the inner wall of the heat conducting shell and arranged between the circuit board and the heat conducting shell.
3. The power adapter as claimed in claim 1 or 2, wherein: the heat conduction shell comprises a first heat conduction shell and a second heat conduction shell, and the first heat conduction shell is connected with the second heat conduction shell in a buckling mode.
4. The power adapter as claimed in claim 3, wherein: the first heat conducting shell comprises a first bottom plate and a first side plate, and the first side plate extends out from two sides of the first bottom plate; the second heat conducting shell comprises a second bottom plate and a second side plate, and the second side plate extends out from two sides of the second bottom plate; the first bottom plate is opposite to the second bottom plate, the first side plate is connected with the corresponding second side plate, and the heat conduction shell forms a hollow ring shape and surrounds the periphery of the circuit board.
5. The power adapter as claimed in claim 4, wherein: the buckle is formed by bending in the lateral direction, and the buckles on the first side plate on two sides restrain the corresponding second side plate from the outer side.
6. The power adapter as claimed in claim 4, wherein: the two ends of the first side plate are bent inwards to form side limiting pieces, and the side limiting pieces at the two ends of the first side plate are used for restraining the second side plate correspondingly.
7. The power adapter as claimed in claim 4, wherein: the first bottom plate is provided with more than one welding sheet, and the welding sheets extend out from the first bottom plate towards the circuit board and are inserted into the mounting holes in the circuit board.
8. The power adapter as recited in claim 7 wherein: the heat conduction shell is made of metal, and the second heat conduction shell is connected with the circuit board in a welding mode through the welding sheet.
9. The power adapter as claimed in claim 1, wherein: the power adapter comprises a detachable plug, an insertion block is arranged on the adapter shell, and the detachable plug is detachably inserted and matched with the insertion block; the adapter shell is provided with an electric connection interface at the installation position of the detachable plug so that the connection end of the upper conveying detachable plug can stretch into the adapter shell to be electrically communicated with the connection port on the circuit board.
10. A depilating apparatus using a power adapter, comprising: the depilating instrument comprises a depilating instrument body and the power adapter of any one of claims 1 to 9, wherein the depilating instrument body is connected with the power adapter through a lead, and the circuit board converts a power supply into high-voltage pulse electricity to supply power to the depilating instrument body through the lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520676.3U CN216851745U (en) | 2022-03-10 | 2022-03-10 | Power adapter and depilator adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220520676.3U CN216851745U (en) | 2022-03-10 | 2022-03-10 | Power adapter and depilator adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216851745U true CN216851745U (en) | 2022-06-28 |
Family
ID=82094599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220520676.3U Active CN216851745U (en) | 2022-03-10 | 2022-03-10 | Power adapter and depilator adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216851745U (en) |
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2022
- 2022-03-10 CN CN202220520676.3U patent/CN216851745U/en active Active
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