CN210225240U - Subminiature power adapter shell applied to advertising lamp box - Google Patents
Subminiature power adapter shell applied to advertising lamp box Download PDFInfo
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- CN210225240U CN210225240U CN201921455065.XU CN201921455065U CN210225240U CN 210225240 U CN210225240 U CN 210225240U CN 201921455065 U CN201921455065 U CN 201921455065U CN 210225240 U CN210225240 U CN 210225240U
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- groove
- shell
- mounting groove
- upper shell
- mounting
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The subminiature power adapter shell applied to the advertising lamp box comprises a lower shell, an upper shell, radiating fins and an elastic piece; the lower shell is provided with a first heat dissipation groove and a first positioning groove; the upper shell is provided with a second heat dissipation groove, a heat dissipation port and a second positioning groove, and the upper shell is arranged at the top of the lower shell; the elastic part is of an annular structure, the section of the elastic part is Z-shaped, the elastic part is positioned between the first positioning groove and the second positioning groove, the top end of the elastic part is connected with the upper shell, and the bottom end of the elastic part is connected with the lower shell; the radiating fins are connected with the upper shell and are positioned above the radiating holes. The utility model discloses a set up the elastic component of Z shape between last casing and the lower casing to have waterproof and dirt-proof function, through setting up radiating fin, can accelerate the radiating process of the inside components and parts of adapter shell.
Description
Technical Field
The utility model relates to a power adapter technical field especially relates to a subminiature power adapter shell of advertising light boxes is applied to a section.
Background
The power adapter is a power supply conversion device of 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.
To the small-size power adapter who generally uses in outdoor advertising light boxes, power adapter's shell needs to have waterproof, dustproof and radiating effect to prevent to get into adapter shell inside because of rainwater or dust and lead to the damage of components and parts, or lead to the damage of components and parts because of adapter shell inside high temperature. However, the existing power adapter shell cannot well meet the requirements of water resistance, dust resistance and heat dissipation.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides a subminiature power adapter shell of advertising light boxes is applied to a section through last casing and the elastic component that sets up the Z shape down between the casing to have waterproof and dirt-proof function, through setting up radiating fin, can accelerate the radiating process of the inside components and parts of adapter shell.
(II) technical scheme
The utility model provides a subminiature power adapter shell applied to an advertising lamp box, which comprises a lower shell, an upper shell, radiating fins and an elastic piece;
the lower shell is provided with a first heat dissipation groove and a first positioning groove; the upper shell is provided with a second heat dissipation groove, a heat dissipation port and a second positioning groove, and the upper shell is arranged at the top of the lower shell; the elastic part is of an annular structure, the section of the elastic part is Z-shaped, the elastic part is positioned between the first positioning groove and the second positioning groove, the top end of the elastic part is connected with the upper shell, and the bottom end of the elastic part is connected with the lower shell; the radiating fins are connected with the upper shell and are positioned above the radiating holes.
Preferably, the lower shell is provided with a first mounting groove; the first mounting groove is a semicircular groove, and the opening of the first mounting groove faces the vertical upward direction; the upper shell is provided with a second mounting groove; the second mounting groove is a semicircular groove which is coaxial with the first mounting groove, and the opening of the second mounting groove faces to the vertical downward direction; an elastic ring is connected between the first mounting groove and the second mounting groove; the elastic ring is of an annular structure, and the outer peripheral surface of the elastic ring is provided with a clamping groove which is respectively clamped and connected with the upper shell and the lower shell.
Preferably, the inner circumferential surface of the elastic ring is provided with a rubber ring.
Preferably, the top of the upper shell is provided with a third mounting groove, and the upper shell is connected with a heat conducting fin; the third mounting groove is positioned at the heat radiating port; the radiating fins comprise bottom plates and fins; the bottom plate is horizontally arranged in the third mounting groove; the fins are vertically arranged at the top of the bottom plate and are arranged in parallel along the transverse direction; the conducting strip is located third mounting groove bottom, and conducting strip top is connected with the bottom plate bottom.
Preferably, the top of the upper shell is provided with a mounting cover; the mounting cover is provided with a mounting table; a fan is arranged on the mounting table; the blowing direction of the fan faces to the length direction of the fins.
Preferably, the longitudinal two ends of the mounting cover are respectively provided with a fourth mounting groove, and the mounting cover is connected with a filter screen; the filter screen is located the fourth mounting groove.
Preferably, the bottom of the mounting cover is provided with a positioning boss; the positioning boss is positioned in the second heat dissipation groove.
The above technical scheme of the utility model has following profitable technological effect: through the elastic component that sets up the Z shape between last casing and the lower casing to have waterproof and dirt-proof function, the elastic component of Z shape is installed between first constant head tank and second constant head tank, and the elastic component is extrudeed, and the elastic component closely laminates with last casing and lower casing, and rainwater or dust can not follow and get into down casing and last casing inside between first constant head tank and the second constant head tank. Through setting up radiating fin, can accelerate the radiating process of the inside components and parts of adapter shell. The first radiating grooves and the second radiating grooves can further improve the radiating effect of the lower shell and the upper shell on the radiating basis of the radiating fins.
Drawings
Fig. 1 is a schematic structural diagram of a subminiature power adapter shell applied to an advertising light box according to the present invention.
Fig. 2 is a schematic diagram of an internal structure of a subminiature power adapter shell applied to an advertising light box according to the present invention.
Fig. 3 is an enlarged view of a structure at a in fig. 2.
Fig. 4 is an enlarged view of the structure at B in fig. 2.
Fig. 5 is an enlarged view of the structure at C in fig. 2.
Fig. 6 is a schematic structural view of a mounting cover in a subminiature power adapter shell applied to an advertising light box according to the present invention.
Fig. 7 is a schematic structural view of a heat dissipation fin in a subminiature power adapter housing applied to an advertising light box according to the present invention.
Reference numerals: 1. a lower housing; 101. a first heat sink; 102. a first mounting groove; 103. a first positioning groove; 2. an upper housing; 201. a second heat sink; 202. a second mounting groove; 203. a heat dissipation port; 204. a second positioning groove; 205. a third mounting groove; 3. a heat dissipating fin; 301. a base plate; 302. a fin; 4. a heat conductive sheet; 5. mounting a cover; 501. an installation table; 502. a fourth mounting groove; 503. positioning the boss; 6. a filter screen; 7. an elastic member; 8. an elastic ring; 801. a card slot; 9. a rubber ring; 10. a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-7, the subminiature power adapter housing for an advertising light box according to the present invention comprises a lower shell 1, an upper shell 2, a heat dissipating fin 3 and an elastic member 7;
the lower shell 1 is provided with a first heat dissipation groove 101 and a first positioning groove 103; the upper shell 2 is provided with a second heat dissipation groove 201, a heat dissipation port 203 and a second positioning groove 204, and the upper shell 2 is arranged at the top of the lower shell 1; the elastic piece 7 is of an annular structure, the section of the elastic piece 7 is Z-shaped, the elastic piece 7 is positioned between the first positioning groove 103 and the second positioning groove 204, the top end of the elastic piece 7 is connected with the upper shell 2, and the bottom end of the elastic piece 7 is connected with the lower shell 1; the heat dissipating fins 3 are connected to the upper case 2, and the heat dissipating fins 3 are located above the heat dissipating ports 203.
The utility model discloses in, through the elastic component 7 that sets up the Z shape between last casing 2 and lower casing 1 to have waterproof and dirt-proof function, the elastic component 7 of Z shape is installed between first constant head tank 103 and second constant head tank 204, and elastic component 7 is extrudeed, and elastic component 7 and last casing 2 closely laminate with lower casing 1, and rainwater or dust can not follow and get into down casing 1 and last casing 2 inside between first constant head tank 103 and the second constant head tank 204. Through setting up radiating fin 3, can accelerate the radiating process of the inside components and parts of adapter shell. The first heat dissipation grooves 101 and the second heat dissipation grooves 201 can further improve the heat dissipation effect of the lower case 1 and the upper case 2 on the basis of the heat dissipation fins 3.
In an alternative embodiment, the lower housing 1 is provided with a first mounting groove 102; the first mounting groove 102 is a semicircular groove, and the opening of the first mounting groove faces the vertical upward direction; the upper shell 2 is provided with a second mounting groove 202; the second mounting groove 202 is a semicircular groove coaxially arranged with the first mounting groove 102, and the opening is directed in a vertically downward direction; an elastic ring 8 is connected between the first mounting groove 102 and the second mounting groove 202; the elastic ring 8 is of an annular structure, and the outer peripheral surface thereof is provided with a clamping groove 801 which is respectively clamped and connected with the upper shell 2 and the lower shell 1.
It should be noted that, by providing the first mounting groove 102 and the second mounting groove 202, the elastic ring 8 is conveniently mounted, the lower shell 1 and the upper shell 2 are clamped in the clamping groove 801 by the elastic ring 8, the elastic ring 8 is tightly attached to the lower shell 1 and the upper shell 2, and the elastic ring 8 is more firmly mounted.
In an alternative embodiment, the elastic ring 8 is provided with a rubber ring 9 on its inner circumference.
It should be noted that, through setting up rubber circle 9 to the convenience passes the electric wire in rubber circle 9, and the electric wire can be with rubber circle 9 zonulae occludens, and the leakproofness is better.
In an alternative embodiment, a third mounting groove 205 is formed at the top of the upper housing 2, and the upper housing 2 is connected with a heat conducting fin 4; the third mounting groove 205 is positioned at the heat dissipation port 203; the heat dissipation fins 3 include a base plate 301 and fins 302; the bottom plate 301 is horizontally arranged in the third mounting groove 205; the fins 302 are vertically arranged on the top of the bottom plate 301 and are arranged in parallel along the transverse direction; the heat conducting strip 4 is located at the bottom of the third mounting groove 205, and the top end of the heat conducting strip 4 is connected with the bottom end of the bottom plate 301.
It should be noted that, through setting up conducting strip 4, can accelerate the heat conduction process that casing 1 and the inside components and parts of last casing 2 distribute the heat down, the heat is through 4 transmissions to bottom plate 301 of conducting strip, and the rethread sets up a plurality of fins 302 side by side and dispels the heat, and the radiating effect is good.
In an alternative embodiment, the top of the upper shell 2 is provided with a mounting cover 5; the mounting cover 5 is provided with a mounting platform 501; the mounting table 501 is provided with a fan 10; the blowing direction of the fan 10 is toward the length direction of the fins 302.
It should be noted that, by providing the fan 10, the air circulation speed at the fins 302 can be increased, and further, the heat conduction and heat dissipation processes of the heat conduction fins 4 and the heat dissipation fins 3 are increased, so as to improve the heat dissipation efficiency.
In an alternative embodiment, the mounting cover 5 is provided with fourth mounting grooves 502 at two longitudinal ends thereof, and the mounting cover 5 is connected with the filter screen 6; the filter screen 6 is positioned in the fourth mounting groove 502.
It should be noted that, by arranging the filter screen 6 in the fourth mounting groove 502, the mounting firmness of the filter screen 6 is improved, and the filter screen 6 can filter out dust in the air, so as to prevent the heat dissipation effect of the fins 302 from being reduced due to the dust accumulated on the surfaces of the fins 302.
In an alternative embodiment, the bottom of the mounting cover 5 is provided with a positioning boss 503; the positioning boss 503 is located in the second heat dissipation groove 201.
It should be noted that the positioning boss 503 is provided to facilitate the installation of the mounting cover 5, and when the positioning boss 503 is engaged with the second heat dissipation groove 201, the position of the mounting cover 5 is determined.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The subminiature power adapter shell applied to the advertising lamp box is characterized by comprising a lower shell (1), an upper shell (2), radiating fins (3) and an elastic piece (7);
a first heat dissipation groove (101) and a first positioning groove (103) are arranged on the lower shell (1); the upper shell (2) is provided with a second heat dissipation groove (201), a heat dissipation port (203) and a second positioning groove (204), and the upper shell (2) is arranged at the top of the lower shell (1); the elastic piece (7) is of an annular structure, the section of the elastic piece (7) is Z-shaped, the elastic piece (7) is positioned between the first positioning groove (103) and the second positioning groove (204), the top end of the elastic piece (7) is connected with the upper shell (2), and the bottom end of the elastic piece (7) is connected with the lower shell (1); the radiating fins (3) are connected with the upper shell (2), and the radiating fins (3) are positioned above the radiating holes (203).
2. A subminiature power adapter housing for an advertising light box according to claim 1, wherein the lower housing (1) is provided with a first mounting groove (102); the first mounting groove (102) is a semicircular groove, and the opening of the first mounting groove faces the vertical upward direction; a second mounting groove (202) is arranged on the upper shell (2); the second mounting groove (202) is a semicircular groove which is coaxially arranged with the first mounting groove (102), and the opening of the semicircular groove faces the vertical downward direction; an elastic ring (8) is connected between the first mounting groove (102) and the second mounting groove (202); the elastic ring (8) is of an annular structure, and the outer peripheral surface of the elastic ring is provided with a clamping groove (801) which is respectively clamped and connected with the upper shell (2) and the lower shell (1).
3. A subminiature power adapter housing for an advertising light box according to claim 2, wherein the elastic ring (8) is provided with a rubber ring (9) on its inner circumference.
4. The subminiature power adapter shell applied to the advertising light box of claim 1, wherein a third mounting groove (205) is formed at the top of the upper shell (2), and the upper shell (2) is connected with a heat-conducting fin (4); the third mounting groove (205) is positioned at the heat dissipation port (203); the heat dissipation fins (3) comprise bottom plates (301) and fins (302); the bottom plate (301) is horizontally arranged in the third mounting groove (205); the fins (302) are vertically arranged at the top of the bottom plate (301) and are arranged in parallel along the transverse direction; the heat conducting sheet (4) is positioned at the bottom of the third mounting groove (205), and the top end of the heat conducting sheet (4) is connected with the bottom end of the bottom plate (301).
5. A subminiature power adapter shell applied to an advertising light box according to claim 4, characterized in that the top of the upper shell (2) is provided with a mounting cover (5); the mounting cover (5) is provided with a mounting table (501); a fan (10) is arranged on the mounting table (501); the blowing direction of the fan (10) faces the length direction of the fin (302).
6. A subminiature power adapter shell applied to an advertising light box according to claim 5, characterized in that the longitudinal ends of the mounting cover (5) are respectively provided with a fourth mounting groove (502), and the mounting cover (5) is connected with the filter screen (6); the filter screen (6) is positioned in the fourth mounting groove (502).
7. A subminiature power adapter shell applied to an advertising light box according to claim 5, characterized in that a positioning boss (503) is provided at the bottom of the mounting cover (5); the positioning boss (503) is positioned in the second heat dissipation groove (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921455065.XU CN210225240U (en) | 2019-09-03 | 2019-09-03 | Subminiature power adapter shell applied to advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921455065.XU CN210225240U (en) | 2019-09-03 | 2019-09-03 | Subminiature power adapter shell applied to advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210225240U true CN210225240U (en) | 2020-03-31 |
Family
ID=69921325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921455065.XU Expired - Fee Related CN210225240U (en) | 2019-09-03 | 2019-09-03 | Subminiature power adapter shell applied to advertising lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210225240U (en) |
-
2019
- 2019-09-03 CN CN201921455065.XU patent/CN210225240U/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: 20200331 |