CN218071045U - Portable efficient charger - Google Patents
Portable efficient charger Download PDFInfo
- Publication number
- CN218071045U CN218071045U CN202220742362.8U CN202220742362U CN218071045U CN 218071045 U CN218071045 U CN 218071045U CN 202220742362 U CN202220742362 U CN 202220742362U CN 218071045 U CN218071045 U CN 218071045U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- holes
- dissipation plate
- charger
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a portable high-efficiency charger, which comprises a main shell, wherein a circuit board for controlling the output of stable voltage and a battery for storing electricity are arranged in the main shell; the main shell comprises a middle frame, an upper cover and a lower cover which are arranged on two sides of the middle frame, wherein the edge of the lower cover is provided with a plurality of screw through holes, and the edges of the middle frame and the upper cover are provided with screw holes which are in one-to-one correspondence with the screw through holes; the upper cover is provided with a window, a heat dissipation plate is detachably mounted in the window, the inner side surface of the heat dissipation plate is attached with a heat conduction pad, and the other side of the heat conduction pad is attached with the battery; a plurality of elastic positioning pieces are uniformly arranged on the side surface of the heat dissipation plate, and a plurality of positioning holes which are correspondingly clamped with the elastic positioning pieces one by one are formed in the inner side surface of the opening window; a handle is additionally arranged on the outer side of the lower cover. The utility model discloses technical scheme improves the structure of current charger, and convenient assembly promotes the radiating efficiency.
Description
Technical Field
The utility model relates to a charger technical field, in particular to portable high-efficient charger.
Background
The portable power source is a portable charger which can be carried about by a person, can store electric energy, is mainly used for charging consumer electronic products (such as wireless telephones and notebook computers) such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply. The main components of the device comprise: batteries for storing electric energy, circuits for stabilizing output voltage (dc-dc converters), and most mobile power sources with chargers for charging built-in batteries. The existing charger is complex in structural design, complex in overall structure installation and disassembly, poor in heat dissipation performance and capable of influencing service life and user experience.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a portable high-efficient charger, aim at improving the structure of current charger, convenient assembly promotes the radiating efficiency.
In order to achieve the above object, the utility model provides a portable high-efficiency charger, which comprises a main shell, wherein a circuit board for controlling output stable voltage and a battery for storing electricity are arranged in the main shell; the main shell comprises a middle frame, an upper cover and a lower cover which are arranged on two sides of the middle frame, wherein the edge of the lower cover is provided with a plurality of screw through holes, and the edges of the middle frame and the upper cover are provided with screw holes which are in one-to-one correspondence with the screw through holes; the upper cover is provided with a window, a heat dissipation plate is detachably mounted in the window, the inner side surface of the heat dissipation plate is attached with a heat conduction pad, and the other side of the heat conduction pad is attached with the battery; a plurality of elastic positioning pieces are uniformly arranged on the side surface of the heat dissipation plate, and a plurality of positioning holes which are correspondingly clamped with the elastic positioning pieces one by one are formed in the inner side surface of the window; a handle is additionally arranged on the outer side of the lower cover.
Preferably, the resilient positioning element is provided as a spring plunger.
Preferably, a plurality of radiating grooves are uniformly formed in the radiating plate.
Preferably, the heat conducting pad is a silica gel heat conducting pad.
Preferably, the heat conducting pad is attached to the heat dissipation plate through 3M glue.
Preferably, the screw through hole is configured as a countersunk hole structure.
Compared with the prior art, the beneficial effects of the utility model are that: the structure of the existing charger is improved, the main shell is designed into a splicing structure of a middle frame, an upper cover and a lower cover, a window is formed in the upper cover for mounting a heat dissipation plate, and the heat dissipation plate is attached to an internal battery through a heat conduction pad, so that the heat dissipation can be accelerated; the heating panel passes through the joint demountable installation of elastic positioning piece and locating hole, convenient dismantlement to spill inner structure, need not to dismantle the main casing body and can maintain inner circuit or change the battery, promote the life of charger.
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 view of the overall structure of the charger of the present invention;
FIG. 2 is an exploded view of the charger of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 and 2, the portable high-efficiency charger according to the present embodiment includes a main housing, in which a circuit board 1 for controlling output of a stable voltage and a battery 2 for storing electricity are mounted; the main shell comprises a middle frame 3, an upper cover 4 and a lower cover 5 which are arranged on two sides of the middle frame 3, wherein a plurality of screw through holes 51 are formed in the edge of the lower cover 5, and screw holes 31 which are in one-to-one correspondence with the screw through holes 51 are formed in the edges of the middle frame 3 and the upper cover 4; the upper cover 4 is provided with a window 41, a heat dissipation plate 6 is detachably mounted in the window 41, the inner side surface of the heat dissipation plate 6 is attached with a heat conduction pad 7, and the other surface of the heat conduction pad 7 is attached with the battery 2; a plurality of elastic positioning pieces 61 are uniformly arranged on the side surface of the heat dissipation plate 6, and a plurality of positioning holes 42 which are correspondingly clamped with the elastic positioning pieces 61 one by one are formed in the inner side surface of the window 41; a handle 52 is additionally arranged on the outer side of the lower cover 5.
It should be noted that, this embodiment is an improvement made on an assembly structure of a charger, and a working principle of the charger is a conventional technical means in the field, and is not an improvement point of this application, and is not described herein again; the embodiment improves the structure of the existing charger, the main shell is designed into a splicing structure of the middle frame 3, the upper cover 4 and the lower cover 5, the upper cover 4 is provided with the windowing 41 for installing the heat dissipation plate 6, and the heat dissipation plate 6 is attached to the internal battery 2 through the heat conducting pad 7, so that the heat dissipation can be accelerated; heating panel 6 is through elastic positioning piece 61 and locating hole 42's joint demountable installation, convenient dismantlement to spill inner structure, need not to dismantle the main casing body and can maintain inner circuit or change battery 2, promote the life of charger
Specifically, when the structure of the main housing is assembled, only the screw through holes 51 and the screw holes 31 of the lower cover 5, the middle frame 3 and the upper cover 4 need to be in one-to-one correspondence, and then the screws 8 pass through and are locked, in this embodiment, the screw through holes 51 are set to be a countersunk structure, so that the end parts of the screws 8 can be hidden in the screw through holes 51, and the smoothness of the external structure of the charger is ensured; the handle 52 on the outer side of the lower cover 5 can facilitate a user to carry the charger, and the use convenience is improved. Before the heat dissipation plate 6 is installed, the heat conduction pad 7 is firstly bonded on the inner side of the heat dissipation plate 6, it should be noted that the size of the heat dissipation plate 6 is matched with the size of the window 41, and the elastic positioning piece 61 has an elastically telescopic end part which protrudes out of the side surface of the heat dissipation plate 6, therefore, when the heat dissipation plate 6 is installed in the window 41, the end part of the elastic positioning piece 61 is extruded by the inner side surface of the window 41 and is compressed to be flush with the side surface of the heat dissipation plate 6, so that the heat dissipation plate 6 is conveniently clamped in the window 41, after the heat dissipation plate 6 is installed in place, the elastic positioning piece 61 corresponds to the positioning holes 42 one by one, at the moment, the elastic positioning piece 61 loses the extrusion of the inner side surface of the window 41, extends into the positioning holes 42 under the action of self elastic restoring force and is clamped with the positioning holes 42 one by one, so that the heat dissipation plate 6 is fixed in the window 41; when needing to take out the heating panel 6, can extract the heating panel 6 from windowing 41 with the help of external instrument, if adopt the sucking disc to inhale tight heating panel 6, then extract heating panel 6 from windowing 41, according to above-mentioned installation principle, only need the power of exerting oneself to be greater than the joint power between elastic positioning piece 61 and the locating hole 42, can compress elastic positioning piece 61 once more to cancel the joint between elastic positioning piece 61 and the locating hole 42, conveniently take off heating panel 6.
Furthermore, the elastic positioning element 61 is a spring plunger, and the spring plunger is a standard element in the prior art, so that the elastic effect is good, the elastic positioning element is wear-resistant, and the installation and the replacement are convenient.
Furthermore, a plurality of heat dissipation grooves 62 are uniformly formed in the heat dissipation plate 6, so that the heat dissipation efficiency of the charger is further improved.
Further, heat conduction pad 7 sets up to silica gel heat conduction pad 7, and silica gel material heat conduction effect is good, can further promote thermal conduction for the heat dissipation. The heat conducting pad 7 is attached to the heat radiating plate 6 through 3M glue, so that the heat conducting pad 7 is convenient to mount and dismount, and the mounting stability of the heat conducting pad 7 is improved.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A portable high-efficiency charger is characterized by comprising a main shell, wherein a circuit board for controlling output stable voltage and a battery for storing electricity are arranged in the main shell; the main shell comprises a middle frame, an upper cover and a lower cover which are arranged on two sides of the middle frame, wherein the edge of the lower cover is provided with a plurality of screw through holes, and the edges of the middle frame and the upper cover are provided with screw holes which are in one-to-one correspondence with the screw through holes; the upper cover is provided with a window, a heat dissipation plate is detachably mounted in the window, the inner side surface of the heat dissipation plate is attached with a heat conduction pad, and the other side of the heat conduction pad is attached with the battery; a plurality of elastic positioning pieces are uniformly arranged on the side surface of the heat dissipation plate, and a plurality of positioning holes which are correspondingly clamped with the elastic positioning pieces one by one are formed in the inner side surface of the window; a handle is additionally arranged on the outer side of the lower cover.
2. A portable high efficiency charger as defined in claim 1, wherein said resilient positioning element is provided as a spring loaded plunger.
3. A portable high-efficiency charger according to claim 1, wherein a plurality of heat dissipation grooves are uniformly formed on the heat dissipation plate.
4. A portable high efficiency charger as defined in claim 1, wherein said thermal pad is configured as a silicone thermal pad.
5. A portable high efficiency charger as defined in claim 1, wherein said thermal pad is attached to said heat sink by 3M glue.
6. A portable high efficiency charger as defined in claim 1, wherein said screw passing holes are provided in a countersunk configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742362.8U CN218071045U (en) | 2022-03-31 | 2022-03-31 | Portable efficient charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742362.8U CN218071045U (en) | 2022-03-31 | 2022-03-31 | Portable efficient charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218071045U true CN218071045U (en) | 2022-12-16 |
Family
ID=84415050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742362.8U Expired - Fee Related CN218071045U (en) | 2022-03-31 | 2022-03-31 | Portable efficient charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218071045U (en) |
-
2022
- 2022-03-31 CN CN202220742362.8U patent/CN218071045U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |