CN216290661U - Waterproof mechanism for power adapter - Google Patents
Waterproof mechanism for power adapter Download PDFInfo
- Publication number
- CN216290661U CN216290661U CN202123153459.XU CN202123153459U CN216290661U CN 216290661 U CN216290661 U CN 216290661U CN 202123153459 U CN202123153459 U CN 202123153459U CN 216290661 U CN216290661 U CN 216290661U
- Authority
- CN
- China
- Prior art keywords
- power adapter
- plastic
- plastic protective
- protective shell
- hard plastic
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- 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
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- 239000004033 plastic Substances 0.000 claims abstract description 83
- 229920003023 plastic Polymers 0.000 claims abstract description 83
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model provides a waterproof mechanism for a power adapter, which comprises a hard plastic protective shell, an internal thread circular plastic cover, a protective filter screen and a power adapter body, wherein the front end surface of the hard plastic protective shell is provided with a power adapter model label, the left and right end surfaces of the hard plastic protective shell are provided with a plurality of radiating through holes in equal specifications, the left and right end surfaces of the hard plastic protective shell are respectively provided with a circular truncated cone-shaped plastic shell, the protective filter screen is longitudinally fixed in each of the two circular truncated cone-shaped plastic shells, the internal thread circular plastic cover is provided with two in equal specifications, and the upper end and the lower end in the hard plastic protective shell are respectively provided with two upper side limiting plates and two lower side limiting plates. The waterproof performance is good, is difficult for making inside components and parts of adapter and external water droplet contact, and the convenience of use is good.
Description
Technical Field
The utility model discloses a waterproof mechanism for a power adapter, and belongs to the technical field of waterproof of power adapters.
Background
The Power adapter (Power adapter) is a Power supply conversion device for small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the Power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.
However, the waterproof performance of the power adapter in the market at present is poor, so that components inside the adapter are easily contacted with external water drops, and further damage is easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a waterproof mechanism for a power adapter, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a waterproof mechanism for a power adapter comprises a hard plastic protective shell, an internal thread circular plastic cover, a protective filter screen and a power adapter body, wherein a power adapter model label is arranged on the front end face of the hard plastic protective shell, a plurality of heat dissipation through holes are formed in the left end face and the right end face of the hard plastic protective shell in equal specifications, truncated cone-shaped plastic shells are arranged on the left end face and the right end face of the hard plastic protective shell, the protective filter screen is longitudinally fixed inside each two truncated cone-shaped plastic shells, the internal thread circular plastic cover in equal specifications is provided with two, two upper limiting plates and two lower limiting plates are respectively arranged at the upper end and the lower end inside the hard plastic protective shell, the power adapter body is positioned inside the hard plastic protective shell, and the power adapter body is fixed between the two upper limiting plates and the two lower limiting plates, the limiting columns are fixed on the upper sides and the lower sides of the left end and the right end of the interior of the rigid plastic protective shell, aluminum heat conducting plates are attached to the left end face and the right end face of the rigid plastic protective shell, and two groups of metal radiating fins are transversely fixed on the outer end faces of the two aluminum heat conducting plates opposite to each other.
Furthermore, a plurality of heat dissipation through-holes are located inside two round platform shape plastic housing respectively, and the external screw thread setting is in two round platform shape plastic housing annular side outsides, and two circular plastic lids of internal thread all close with two round platform shape plastic housing fixed connection soon through interior external screw thread, and anti-skidding line setting is in two circular plastic lid annular sides of internal thread.
Furthermore, the rubber plug ring penetrates through the upper sides of the left end face and the right end face of the hard plastic protective shell, and the cylindrical limiting blocks are arranged on the left side and the right side of the upper end face of the power adapter body.
Furthermore, power adapter power supply wires set up in the power adapter body up end left and right sides, and two power adapter power supply wires run through two cylindrical stopper and two rubber plug rings respectively and are connected with external equipment.
Furthermore, the arc-shaped grooves penetrate through the upper ends and the lower ends of the two groups of metal radiating fins, and the limiting columns are respectively clamped in the arc-shaped grooves.
Furthermore, the two groups of metal radiating fins are horizontally arranged on the opposite inner sides of the plurality of radiating through holes respectively.
The utility model has the beneficial effects that: according to the waterproof mechanism for the power adapter, the hard plastic protective shell, the truncated cone-shaped plastic shell, the internal thread circular plastic cover, the upper limiting plate, the lower limiting plate, the aluminum heat conducting plate, the limiting column, the metal radiating fin and the protective filter screen are added, so that components inside the power adapter body are not easily contacted with external water drops, the waterproof mechanism is good in use convenience, has a stable radiating function, is convenient for long-time working and use of the power adapter body, and is high in practicability.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a waterproof mechanism for a power adapter according to the present invention;
FIG. 2 is a schematic cross-sectional view of a waterproof mechanism for a power adapter according to the present invention;
FIG. 3 is a schematic left end view of a waterproof mechanism for a power adapter according to the present invention;
FIG. 4 is a top view of a waterproof mechanism for a power adapter according to the present invention;
FIG. 5 is a bottom view of a waterproof mechanism for a power adapter of the present invention;
in the figure: 1-hard plastic protective shell, 2-power adapter model label, 3-round table plastic shell, 4-internal thread round plastic cover, 5-rubber plug ring, 6-power adapter power lead, 7-cylindrical limiting block, 8-power adapter body, 9-upper limiting plate, 10-lower limiting plate, 11-aluminum heat conducting plate, 12-limiting column, 121-arc groove, 13-metal radiating fin, 14-radiating through hole, 15-protective filter screen.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a waterproof mechanism for a power adapter comprises a hard plastic protective shell 1, an internal thread circular plastic cover 4, a protective filter screen 15 and a power adapter body 8, wherein a power adapter model label 2 is arranged on the front end face of the hard plastic protective shell 1, a plurality of radiating through holes 14 are arranged on the left and right end faces of the hard plastic protective shell 1 in equal specification, truncated cone-shaped plastic shells 3 are respectively arranged on the left and right end faces of the hard plastic protective shell 1, the protective filter screen 15 is longitudinally fixed in each of the two truncated cone-shaped plastic shells 3, two internal thread circular plastic covers 4 in equal specification are arranged, two upper limiting plates 9 and two lower limiting plates 10 are respectively arranged at the upper end and the lower end in the hard plastic protective shell 1, the power adapter body 8 is positioned in the hard plastic protective shell 1, and the power adapter body 8 is fixed between the two upper limiting plates 9 and the two lower limiting plates 10, all being fixed with spacing post 12 about both ends about stereoplasm plastics protective housing 1 is inside, and aluminium heat-conducting plate 11 has all been posted to terminal surface about stereoplasm plastics protective housing 1, and two aluminium heat-conducting plates 11 relative outer terminal surfaces all transversely are fixed with two sets of metal fin 13, and the waterproof performance that has solved original power adapter is relatively poor, makes the inside components and parts of adapter and external water droplet contact easily, and then easily takes place the problem of damage.
A plurality of heat dissipation through-holes 14 are located two 3 insides of round platform shape plastic casing respectively, the external screw thread sets up in the 3 annular side outsides of two round platform shape plastic casing, and two circular plastic casing of internal thread 4 all close with two 3 fixed connection of round platform shape plastic casing through interior external screw thread soon, anti-skidding line sets up in two circular plastic casing of internal thread 4 annular sides, can be in the same place with two 3 soon of round platform shape plastic casing through two circular plastic casing of internal thread 4 that set up, and then just can make a plurality of heat dissipation through-holes 14 sheltered from, thereby can carry out water protection to power adapter body 8, and the anti-skidding line that sets up, make things convenient for two circular plastic casing of internal thread 4 of people's rotation.
Rubber stopper ring 5 runs through the setting terminal surface upside about stereoplasm plastics protective housing 1, and cylindrical stopper 7 sets up in the 8 up end left and right sides of power adapter body, through the rubber stopper ring 5 that sets up, can prevent that external water droplet from entering into inside stereoplasm plastics protective housing 1 from power adapter power wire 6 and the junction of stereoplasm plastics protective housing 1.
Power adapter power conductor 6 sets up in the 8 up end left and right sides of power adapter body, and two power adapter power conductors 6 run through two cylindrical stopper 7 and two rubber stopper rings 5 respectively and are connected with external equipment, through two cylindrical stopper 7 that set up, can carry out spacing fixed to power adapter power conductor 6 and power adapter body 8 junction for power adapter power conductor 6 connection stability is better.
The arc wall 121 runs through and sets up lower extreme on two sets of metal cooling fins 13, and a plurality of spacing post 12 block respectively establishes in a plurality of arc walls 121, through a plurality of arc walls 121 that set up and a plurality of spacing post 12 that set up, can make two aluminium heat-conducting plates 11 and the spacing card of two sets of metal cooling fins 13 establish inside rigid plastic protective housing 1, and then can assist the heat dissipation to power adapter body 8 better.
Two sets of metal cooling fins 13 are the level respectively and are located a plurality of heat dissipation through-holes 14 relative inboards, through a plurality of heat dissipation through-holes 14 that set up, can make things convenient for power adapter body 8 to dispel the heat the operation, and shelter from a plurality of heat dissipation through-holes 14, can waterproof power adapter body 8 to make things convenient for people to carry or use power adapter body 8.
As an embodiment of the present invention: when the device needs waterproof use, the two internal thread circular plastic covers 4 are connected with the two circular truncated cone-shaped plastic shells 3 through the screwing of the internal thread and the external thread, so that the heat dissipation through hole 14 in the device can be shielded, the power adapter body 8 can be effectively prevented from contacting with external water drops, when the device needs to dissipate heat during operation, the two internal thread circular plastic covers 4 are rotated away from the two truncated cone-shaped plastic shells 3, the heat of the power adapter body 8 is transferred to the two aluminum heat conduction plates 11, so that the two aluminum heat conduction plates 11 can dissipate heat stably through the two groups of metal radiating fins 13, then the heat can be radiated to the outside through the plurality of radiating through holes 14 and the protective screen 15, and two protection filter screens 15 that set up can prevent that external impurity from entering into rigid plastic protective housing 1 inside through two round platform shape plastic housing 3.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a waterproof mechanism for power adapter, includes rigid plastic protective housing (1), the circular plastic cover of internal thread (4), protection filter screen (15) and power adapter body (8), its characterized in that: the power adapter type label (2) is arranged on the front end face of the hard plastic protective shell (1), a plurality of heat dissipation through holes (14) are formed in the left end face and the right end face of the hard plastic protective shell (1) in an equal specification, the left end face and the right end face of the hard plastic protective shell (1) are respectively provided with a circular truncated cone-shaped plastic shell (3), a protective filter screen (15) is longitudinally fixed inside each circular truncated cone-shaped plastic shell (3), the number of the internal thread circular plastic covers (4) in an equal specification is two, the upper end and the lower end of the inside of the hard plastic protective shell (1) are respectively provided with two upper side limiting plates (9) and two lower side limiting plates (10), the power adapter body (8) is positioned inside the hard plastic protective shell (1), and the power adapter body (8) is fixed between the two upper side limiting plates (9) and the two lower side limiting plates (10), the utility model discloses a rigid plastic protective housing, including rigid plastic protective housing (1), both ends are all fixed with spacing post (12) to the downside about rigid plastic protective housing (1) is inside, the terminal surface all pastes aluminium heat-conducting plate (11) about rigid plastic protective housing (1), and two sets of metal fin (13) are all transversely fixed with to the relative outer terminal surface of two aluminium heat-conducting plates (11).
2. The waterproof mechanism for the power adapter according to claim 1, wherein: it is a plurality of inside heat dissipation through-hole (14) are located two round platform shape plastic housing (3) respectively, two the round platform shape plastic housing (3) annular side outside all is provided with the external screw thread, and just two circular plastics of internal thread lid (4) all close with two round platform shape plastic housing (3) fixed connection through interior external screw thread soon, two the circular plastics of internal thread lid (4) annular side all is provided with anti-skidding line.
3. The waterproof mechanism for the power adapter according to claim 1, wherein: the terminal surface upside all runs through about stereoplasm plastics protective housing (1) and is provided with rubber stopper ring (5), the power adapter body (8) up end left and right sides all is provided with cylindrical stopper (7).
4. The waterproof mechanism for the power adapter according to claim 3, wherein: power adapter power supply wire (6) are all provided with to power adapter body (8) up end left and right sides, and two power adapter power supply wire (6) run through two cylindrical stopper (7) and two rubber stopper ring (5) respectively and are connected with external equipment.
5. The waterproof mechanism for the power adapter according to claim 1, wherein: arc-shaped grooves (121) are formed in the upper end and the lower end of each of the two groups of metal radiating fins (13) in a penetrating mode, and the limiting columns (12) are respectively clamped in the arc-shaped grooves (121).
6. The waterproof mechanism for the power adapter according to claim 1, wherein: the two groups of metal radiating fins (13) are respectively and horizontally arranged on the opposite inner sides of the plurality of radiating through holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123153459.XU CN216290661U (en) | 2021-12-14 | 2021-12-14 | Waterproof mechanism for power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123153459.XU CN216290661U (en) | 2021-12-14 | 2021-12-14 | Waterproof mechanism for power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290661U true CN216290661U (en) | 2022-04-12 |
Family
ID=81056435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123153459.XU Expired - Fee Related CN216290661U (en) | 2021-12-14 | 2021-12-14 | Waterproof mechanism for power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290661U (en) |
-
2021
- 2021-12-14 CN CN202123153459.XU patent/CN216290661U/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: 20220412 |