CN220569980U - Explosion-proof type power adapter - Google Patents
Explosion-proof type power adapter Download PDFInfo
- Publication number
- CN220569980U CN220569980U CN202322311283.9U CN202322311283U CN220569980U CN 220569980 U CN220569980 U CN 220569980U CN 202322311283 U CN202322311283 U CN 202322311283U CN 220569980 U CN220569980 U CN 220569980U
- Authority
- CN
- China
- Prior art keywords
- power adapter
- fixed
- chamber box
- slat
- sheet
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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.)
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Links
- 238000013016 damping Methods 0.000 claims abstract description 24
- 239000012188 paraffin wax Substances 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000741 silica gel Substances 0.000 claims abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of adapters, in particular to an explosion-proof power adapter, which comprises a power adapter shell, wherein a cavity box is attached to and contacted with the outer side of the power adapter shell, one end of the cavity box is fixedly provided with a second heat conducting sheet, one end face of the second heat conducting sheet is attached to and contacted with one end face of the first heat conducting sheet, one end of the cavity box is fixedly provided with a slat, heat-sensitive paraffin layers are filled between a base plate and an inserting sheet which are positioned in the cavity box, the inner wall of the cavity box is fixedly provided with the bottom end of a damping spring, the inside of a sleeve, the inside of the silica gel sheet and the inside of the bottom end of the cavity box are embedded and slide with a bottom rod, and the bottom end of the bottom rod is fixedly provided with a rubber sucker.
Description
Technical Field
The utility model relates to the technical field of adapters, in particular to an explosion-proof power adapter.
Background
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is generally composed of components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit) and a PCB (printed circuit board), and is used for coating components such as a circuit board through a lower shell and an upper shell, and is provided with a wiring structure for conducting wire connection.
When the charge of the power adapter is overloaded, the explosion-proof structure of the power adapter is single, and the electronic temperature controller integrated on the circuit board is generally adopted to protect the power adapter from overload, so that the auxiliary explosion-proof effect is poor, and the explosion-proof power adapter is provided for the problems.
Disclosure of Invention
The utility model aims to provide an explosion-proof power adapter, which aims to solve the problems that when the power adapter provided in the background technology is overloaded with charges, the explosion-proof structure of the power adapter is single, and an electronic temperature controller integrated on a circuit board is generally adopted to carry out overload protection on the power adapter, so that the auxiliary explosion-proof effect is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an explosion-proof power adapter, includes the power adapter casing, the fixed board strip that inserts that is provided with in power adapter casing left and right sides end outside, the inside gomphosis of power adapter casing is fixed to be provided with first conducting strip, the outside laminating contact of power adapter casing has the chamber box, chamber box one end is fixed to be provided with the second conducting strip, a second conducting strip terminal surface and a first conducting strip terminal surface laminating contact, chamber box one end is fixed to be provided with the slat, is located the front side slat one end is fixed to be provided with the cylinder pole, chamber box inside and second conducting strip one end are all fixed to be provided with the red copper alloy piece, the inside fixed backing plate that is provided with of chamber box, chamber box inner wall and red copper alloy piece one end all are in contact with the inserted sheet laminating, be located all pack between the backing plate of chamber box inside, the inserted sheet and be provided with the thermo-sensitive paraffin layer, chamber box inner wall is fixed to be provided with damping spring's bottom, chamber box bottom inner wall is fixed to be provided with the sleeve, chamber box bottom outside is fixed to be provided with silicon, inside, silicone strip and the inside and the rubber bottom pole bottom is fixed with the sucking disc.
Preferably, the cylindrical groove is formed in the front end of the slat at the rear side, the cylindrical rod arranged at the rear end of the slat at the front side is in embedded contact with the cylindrical groove arranged in the front end of the slat at the rear side, and the slat is in fit contact with the insertion bar.
Preferably, the insertion bar, the first heat conducting sheet, the cavity box, the second heat conducting sheet, the red copper alloy sheet, the base plate, the thermosensitive paraffin layer, the inserting sheet, the damping spring, the sleeve, the silica gel sheet, the bottom rod and the rubber sucker are all four, and the front end and the rear end of the power adapter shell are symmetrically distributed towards the central axis.
Preferably, the inserting bars and the ribbon boards are perpendicular to the bottom rod arranged in the cavity box, and the red copper alloy sheets arranged on the inner side of the cavity box are perpendicular to the inserting sheets.
Preferably, the damping spring is internally penetrated with the bottom rod, the top end of the bottom rod is fixedly arranged on the inner wall of the top end of the damping spring, the bottom rod is embedded and slides on the inner wall of the bottom end of the damping spring, and the bottom end face of the inserting piece is in fit contact with the top end face of the damping spring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the power adapter shell, the inserting bar, the first heat conducting sheet, the cavity box, the second heat conducting sheet, the ribbon board, the cylindrical rod, the red copper alloy sheet, the base plate, the thermosensitive paraffin layer, the inserting sheet, the damping spring, the sleeve, the silica gel sheet, the base rod and the rubber sucker, the power adapter shell is normally embedded and inserted with a wall type socket, the rubber sucker arranged at one end of the base rod is attached and adsorbed to the wall surface at the outer side of the socket, the first heat conducting sheet and the second heat conducting sheet are heat transmission components, when the heat accumulation in the power adapter shell is high, the heat transferred to the thermosensitive paraffin layer through the red copper alloy sheet is high, the thermosensitive paraffin layer is heated and expanded to drive the inserting sheet and the damping spring top end to move downwards, at the moment, the base rod is guided to move under the embedded sliding limit of the sleeve, the cavity box bottom and the silica gel sheet, and at the moment, the epitaxially elongated base rod is in contact with one end of the wall through the rubber sucker, so that the plug component of the power adapter shell is gradually separated from the power connection structure in the socket, when the power adapter is used for charge, the power adapter of the power adapter is in the single explosion-proof structure of the power adapter, the power adapter is better than an electronic circuit protection effect of an overload protection auxiliary circuit is achieved, and an overload protection device is generally used for an overload protection device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of a second heat conducting fin distribution structure according to the present utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic view of the cylindrical rod mounting structure of the present utility model;
FIG. 6 is a schematic cross-sectional view of the chamber box of the present utility model.
In the figure: 1. a power adapter housing; 2. inserting a bar; 3. a first heat conductive sheet; 4. a chamber box; 5. a second heat conductive sheet; 6. a slat; 7. a cylindrical rod; 8. a red copper alloy sheet; 9. a backing plate; 10. a thermosensitive paraffin layer; 11. inserting sheets; 12. a damping spring; 13. a sleeve; 14. a silicone sheet; 15. a bottom bar; 16. rubber suction cup.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution:
the utility model provides an explosion-proof power adapter, includes power adapter casing 1, and power adapter casing 1 is controlled the fixed board strip 2 that inserts that is provided with in the end outside, and the fixed first conducting strip 3 that is provided with of inside gomphosis of power adapter casing 1, power adapter casing 1 outside laminating contact has chamber box 4, and chamber box 4 one end is fixed to be provided with second conducting strip 5, and second conducting strip 5 terminal surface and first conducting strip 3 terminal surface laminating contact, chamber box 4 one end is fixed to be provided with slat 6, is located the front side slat 6 one end is fixed to be provided with cylinder pole 7, and chamber box 4 inside and second conducting strip 5 one end are all fixed to be provided with red copper alloy piece 8, and chamber box 4 inside is fixed to be provided with backing plate 9, and chamber box 4 inner wall and red copper alloy piece 8 one end all are in contact with the laminating of inserted sheet 11, all pack between the backing plate 9, the inserted sheet 11 that are provided with thermo-chromatic layer 10 inside chamber box 4, and chamber box 4 inner wall is fixed to be provided with damping spring 12's bottom, chamber box 4 bottom inner wall is fixed to be provided with sleeve 13, chamber box 4 bottom outside is fixed to be provided with silicon 14, sleeve 13, inside, silicon 14 and chamber box bottom and 16 bottom and inner bottom 15 are all fixed with the film bottom 15.
As shown in fig. 2, 4, 5 and 6, through the power adapter shell 1, the inserting bar 2, the first heat conducting fin 3, the cavity box 4, the second heat conducting fin 5, the strip 6, the cylindrical rod 7, the red copper alloy sheet 8, the backing plate 9, the thermosensitive paraffin layer 10, the inserting sheet 11, the damping spring 12, the sleeve 13, the silica gel sheet 14, the bottom rod 15 and the rubber suction disc 16, wherein a cylindrical groove is formed in the front end of the strip 6 positioned at the rear side, the cylindrical rod 7 arranged at the rear end of the strip 6 positioned at the front side is in jogged contact with the cylindrical groove arranged in the front end of the strip 6 positioned at the rear side, and the strip 6 is in attaching contact with the inserting bar 2; the four heat conducting strips 2, the first heat conducting strip 3, the cavity box 4, the second heat conducting strip 5, the red copper alloy sheet 8, the backing plate 9, the thermosensitive paraffin layer 10, the inserting sheet 11, the damping spring 12, the sleeve 13, the silica gel sheet 14, the bottom rod 15 and the rubber sucker 16 are symmetrically distributed towards the central axis from the front end to the rear end of the power adapter shell 1; the inserting bar 2 and the strip plate 6 are vertical to a bottom rod 15 arranged in the cavity box 4, and the red copper alloy sheet 8 arranged in the cavity box 4 is vertical to the inserting sheet 11; the damping spring 12 is internally penetrated with the bottom rod 15, the top end of the bottom rod 15 is fixedly arranged on the inner wall of the top end of the damping spring 12, the bottom rod 15 is embedded and slides on the inner wall of the bottom end of the damping spring 12, the bottom end face of the inserting sheet 11 is in contact with the top end face of the damping spring 12, the second heat conducting sheet 5 arranged at one end of the cavity box 4 is in contact with the first heat conducting sheet 3, the front side ribbon board 6 is spliced with the rear side ribbon board 6 through the cylindrical rod 7 to form an integrated auxiliary frame, the power adapter shell 1 is normally embedded and inserted with the wall type socket by taking the insertion of the wall type socket as an example, the rubber sucker 16 arranged at one end of the bottom rod 15 is attached and adsorbed on the wall surface outside the socket, the first heat conducting sheet 3 and the second heat conducting sheet 5 are heat transmission components, when the internal heat accumulation of the power adapter shell 1 is higher, the heat transferred to the heat sensitive paraffin layer 10 through the red copper alloy sheet 8 is higher, and the heat sensitive paraffin layer 10 is heated and expanded to drive the inserting sheet 11 and the top end of the damping spring 12 to move downwards.
The working flow is as follows: the utility model provides an auxiliary explosion-proof wire releasing frame capable of being assembled and assembled on the outer side of a power adapter shell 1, which is used for automatically releasing contact with a socket when heat accumulation in the power adapter shell 1 is high, wherein a cavity box 4 and a slat 6 are of a fixed structure, when the heat accumulation in the power adapter shell 1 is high, a rail inserting strip 2 arranged on the outer side of the cavity box 4 is embedded and slid until a second heat conducting fin 5 arranged at one end of the cavity box 4 is in contact with a first heat conducting fin 3, the slat 6 on the front side is spliced with the slat 6 on the rear side through a cylindrical rod 7 to form an integrated auxiliary frame, the power adapter shell 1 is normally embedded and assembled with the wall type socket by taking the insertion of a wall type socket as an example, a rubber sucker 16 arranged at one end of a bottom rod 15 is attached and adsorbed with the wall surface of the outer side of the socket, the first heat conducting fin 3 and the second heat conducting fin 5 are heat transmission components, when the heat accumulation in the power adapter shell 1 is high, the heat transferred to a thermosensitive paraffin layer 10 through a red copper alloy sheet 8 is higher, the thermosensitive paraffin layer 10 is heated and expanded to drive 11 and a damping spring 12 to move downwards, the bottom rod 15 is in contact with the bottom of the sleeve 13 and the silicon rod 4 and the bottom rod 14 at the bottom of the sleeve and the bottom rod 4 is gradually retracted with the wall type socket by the wall surface of the wall type, and the auxiliary frame is gradually retracted by the aid of the auxiliary frame, and the temperature of the auxiliary frame is retracted structure when the temperature of the auxiliary frame is retracted, and the temperature of the auxiliary frame is gradually retracted, and the temperature-proof structure is retracted when the temperature is expanded, and the temperature-sensitive to the temperature of the auxiliary frame is expanded and retracted, and expanded and the temperature is expanded, and expanded.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An explosion-proof power adapter, includes power adapter casing (1), its characterized in that: the utility model provides a power adapter casing (1) is controlled end outside fixed and is provided with and inserts fence strip (2), the inside gomphosis of power adapter casing (1) is fixed to be provided with first conducting strip (3), the laminating of power adapter casing (1) outside is contacted and is provided with chamber box (4), chamber box (4) one end is fixed to be provided with second conducting strip (5), a terminal surface and first conducting strip (3) terminal surface laminating contact of second conducting strip (5), chamber box (4) one end is fixed and is provided with slat (6), is located the front side slat (6) one end fixed be provided with cylindrical pole (7), chamber box (4) inside and second conducting strip (5) one end are all fixed to be provided with red copper alloy piece (8), chamber box (4) internal fixation is provided with backing plate (9), chamber box (4) inner wall and red copper alloy piece (8) one end all are contacted with insert piece (11), be located between backing plate (9) and the filling of chamber box (4) inside and first conducting strip (3) terminal surface laminating contact, chamber box (4) one end is fixed be provided with slat (10), chamber box (4) bottom end (13) are fixed to be provided with film (13) outside, chamber box (4) bottom end fixed, chamber box (13) are fixed to be provided with film (13) The inside of silica gel piece (14) and chamber box (4) bottom all with sill bar (15) gomphosis slip, sill bar (15) bottom fixed is provided with rubber sucking disc (16).
2. An explosion-proof power adapter according to claim 1, wherein: the cylindrical groove is formed in the front end of the slat (6) at the rear side, the cylindrical rod (7) arranged at the rear end of the slat (6) at the front side is in embedded contact with the cylindrical groove arranged in the front end of the slat (6) at the rear side, and the slat (6) is in fit contact with the inserting bar (2).
3. An explosion-proof power adapter according to claim 1, wherein: the power adapter comprises a power adapter shell body (1), wherein four plug bars (2), a first heat conducting fin (3), a cavity box (4), a second heat conducting fin (5), red copper alloy sheets (8), a base plate (9), a thermosensitive paraffin layer (10), an inserting sheet (11), damping springs (12), a sleeve (13), a silica gel sheet (14), a bottom rod (15) and a rubber sucker (16) are arranged, and the front end and the rear end of the power adapter shell body are symmetrically distributed towards a central axis.
4. An explosion-proof power adapter according to claim 1, wherein: the inserting bar (2) and the ribbon board (6) are perpendicular to a bottom rod (15) arranged in the cavity box (4), and the red copper alloy sheet (8) arranged on the inner side of the cavity box (4) is perpendicular to the inserting sheet (11).
5. An explosion-proof power adapter according to claim 1, wherein: the damping spring (12) is internally penetrated with a bottom rod (15), the top end of the bottom rod (15) is fixedly arranged on the inner wall of the top end of the damping spring (12), the bottom rod (15) is embedded and slid with the inner wall of the bottom end of the damping spring (12), and the bottom end face of the inserting sheet (11) is in fit contact with the top end face of the damping spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311283.9U CN220569980U (en) | 2023-08-27 | 2023-08-27 | Explosion-proof type power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322311283.9U CN220569980U (en) | 2023-08-27 | 2023-08-27 | Explosion-proof type power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569980U true CN220569980U (en) | 2024-03-08 |
Family
ID=90094643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322311283.9U Active CN220569980U (en) | 2023-08-27 | 2023-08-27 | Explosion-proof type power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895754A (en) * | 2024-03-14 | 2024-04-16 | 深圳市华锦电子有限公司 | Explosion-proof type power adapter |
-
2023
- 2023-08-27 CN CN202322311283.9U patent/CN220569980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117895754A (en) * | 2024-03-14 | 2024-04-16 | 深圳市华锦电子有限公司 | Explosion-proof type power adapter |
| CN117895754B (en) * | 2024-03-14 | 2024-05-28 | 深圳市华锦电子有限公司 | Explosion-proof type power adapter |
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