CN213027776U - Power adapter with overload protection function - Google Patents
Power adapter with overload protection function Download PDFInfo
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- CN213027776U CN213027776U CN202022005140.1U CN202022005140U CN213027776U CN 213027776 U CN213027776 U CN 213027776U CN 202022005140 U CN202022005140 U CN 202022005140U CN 213027776 U CN213027776 U CN 213027776U
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- power adapter
- protection box
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Abstract
The utility model discloses a power adapter with overload protection function, including power adapter main part and power cord main part, the laminating of power adapter main part right side has the power cord main part, its the power adapter main part outside is provided with damping device, damping device includes protection box, protective cover, first flexible post, the flexible post of second, first spring and roof. The utility model provides a power adapter does not have damping device's problem, make power adapter after receiving the striking of external force, still can play the effect that reduces inside vibrations to power adapter, make power adapter inside the protection box stable, the economic loss who has reduced power adapter and damaged and bring, the problem that the power cord does not have clamping device has been solved, make the power cord can be fine and be connected between the power adapter, avoid power adapter and power cord to drop, make the circuit connection disconnection, the device has improved the stability of being connected between power cord and the power adapter.
Description
Technical Field
The utility model relates to an adapter technical field specifically is a power adapter with overload safeguard function.
Background
Along with the development of society, people are along with the gradual perfection of electronic equipment, cell-phone and computer are used to in the life often, in order to make things convenient for swift to its charging, precious and power adapter will use to charge, power adapter is small-size portable electronic equipment and electronic appliance's power supply transform equipment, generally by components and parts such as shell, transformer, inductance, electric capacity, control IC, PCB board, along with technical progress, power adapter can self-closing when transshipping to the electric charge, play the guard action, consequently, can know that present power adapter who has overload safeguard function basically satisfies people's demand, but still has some problems.
The first problem is that: when the existing power adapter works, as the power adapter is not provided with the buffer device, when the power adapter is impacted, the power adapter vibrates, the internal circuit of the power adapter is damaged, and the internal circuit of the power adapter is easily short-circuited or is in poor contact.
The second problem is that: the conventional power adapter is not provided with a clamping device at the joint with the power line, so that when an operator accidentally touches the power line, the power adapter and the power line are easy to fall off, and the circuit connection is disconnected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power adapter with overload protection function to solve the problem that the traditional power adapter who proposes does not have damping device and the power cord does not have clamping device in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power adapter with an overload protection function comprises a power adapter main body and a power line main body, wherein the power line main body is attached to the right side of the power adapter main body, a damping device is arranged outside the power adapter main body and comprises a protection box, a protective cover, a first telescopic column, a second telescopic column, a first spring, a top plate, a first sliding groove, a first sliding block, a fixed block, a hinged rod, a second sliding groove, a second sliding block, a fixed rod, a second spring and an anti-slip pad, a protection box is arranged outside the power adapter main body, the left side of the protection box is connected with the protective cover through a hinge, the inner wall of the protection box is fixedly connected with the first telescopic column, the inside of the first telescopic column is connected with the second telescopic column in a sliding mode, the outer wall of the second telescopic column is wound with the first spring, the top plate is fixedly connected with the top plate, the first sliding groove is, and inside sliding connection of first spout has first slider, first slider top is connected with the hinge bar through the pivot, the inside second spout of having seted up of roof, and inside sliding connection of second spout has the second slider, second slider bottom is connected with the hinge bar through the pivot, roof middle part bottom has linked firmly the dead lever, and inside the dead lever outer wall runs through the second slider.
Preferably, the inside clamping device that is provided with of protection box, clamping device includes hole, screw rod, fixed plate, dwang, first cushion, clamp plate, second cushion, the hole has been seted up to protection box inside, and the inside threaded connection of protection box has the screw rod, the fixed plate has been linked firmly on the screw rod top, and the screw rod bottom is connected with the clamp plate through the bearing, the clamp plate bottom has linked firmly the second cushion, and the laminating power cord main part outer wall in second cushion bottom.
Preferably, the inner wall of the first sliding groove is fixedly connected with a fixed block, and the left side of the fixed block is attached with a first sliding block.
Preferably, the outer wall of the fixing rod is wound with a second spring, and the left side of the second spring is fixedly connected to the right side of the second sliding block.
Preferably, the top end of the top plate is fixedly connected with a non-slip mat, and the non-slip mat is made of rubber.
Preferably, the fixed plate top has linked firmly the dwang, and the dwang shape sets up to the cross, the sticky first cushion that has of dwang outer wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the power adapter with the overload protection function is provided with a damping device protection box, a protective cover, a first telescopic column, a second telescopic column, a first spring, a top plate, a first sliding groove, a first sliding block, a fixed block, a hinge rod, a second sliding groove, a second sliding block, a fixed rod, a second spring and an anti-slip pad, wherein the second telescopic column is extruded by the gravity of a power adapter main body, so that the second telescopic column slides in the first telescopic column to enable the first spring to generate elastic deformation, the second sliding block is pushed to slide in the second sliding groove by the elastic action of the second spring to enable the second spring to generate elastic deformation, the hinge rod drives the first sliding block at the bottom end to slide in the first sliding groove, the problem that the power adapter has no damping device is solved, and the power adapter still can play a role in reducing internal vibration after being impacted by external force, the power adapter is stabilized in the protection box, so that economic loss caused by damage of the power adapter is reduced;
2. this power adapter with overload safeguard function is provided with the clamping device hole, the screw rod, the fixed plate, the dwang, first cushion, the clamp plate, the second cushion, rotatory dwang, make the screw rod remove in protection box inside, until the outer wall of second cushion bottom laminating power cord main part, the problem that the power cord does not have clamping device has been solved, make the power cord can be fine and be connected between the power adapter, avoid power adapter and power cord to drop, make the circuit connection disconnection, the device has improved the stability of being connected between power cord and the power adapter.
Drawings
FIG. 1 is a front sectional view of the protection box of the present invention;
FIG. 2 is a front sectional view of the shock absorber of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a power adapter body; 2. a power line main body; 311. a protective case; 312. a protective cover; 313. a first telescopic column; 314. a second telescopic column; 315. a first spring; 316. a top plate; 317. a first chute; 318. a first slider; 319. a fixed block; 320. a hinged lever; 321. a second chute; 322. a second slider; 323. fixing the rod; 324. a second spring; 325. a non-slip mat; 411. a hole; 412. a screw; 413. a fixing plate; 414. rotating the rod; 415. a first cushion; 416. pressing a plate; 417. a second cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a power adapter with an overload protection function comprises a power adapter main body 1 and a power line main body 2, the power line main body 2 is attached to the right side of the power adapter main body 1, a damping device is arranged outside the power adapter main body 1 and comprises a protection box 311, a protective cover 312, a first telescopic column 313, a second telescopic column 314, a first spring 315, a top plate 316, a first sliding groove 317, a first sliding block 318, a fixed block 319, a hinged rod 320, a second sliding groove 321, a second sliding block 322, a fixed rod 323, a second spring 324 and an anti-slip pad 325, the protection box 311 is arranged outside the power adapter main body 1, the left side of the protection box 311 is connected with the protective cover 312 through a hinge, the inner wall of the protection box 311 is fixedly connected with the first telescopic column 313, the first telescopic column 313 is connected with the second telescopic column 314 in a sliding manner, the outer wall of the second telescopic column 314 is wound with the first spring 315, and the top end of the second, protection box 311 has been inside to have seted up first spout 317, and the inside sliding connection of first spout 317 has first slider 318, and first slider 318 top is connected with hinge bar 320 through the pivot, and second spout 321 has been seted up to roof 316 inside, and the inside sliding connection of second spout 321 has second slider 322, and second slider 322 bottom is connected with hinge bar 320 through the pivot, and roof 316 middle part bottom has linked firmly dead lever 323, and inside dead lever 323 outer wall runs through second slider 322.
The inside clamping device that is provided with of protection box 311, clamping device includes hole 411, screw rod 412, fixed plate 413, dwang 414, first cushion 415, clamp plate 416, second cushion 417, hole 411 has been seted up to protection box 311 inside, and the inside threaded connection of protection box 311 has screw rod 412, fixed plate 413 has been linked firmly on the screw rod 412 top, and screw rod 412 bottom is connected with clamp plate 416 through the bearing, clamp plate 416 bottom has linked firmly second cushion 417, and the laminating power cord main part 2 outer wall in second cushion 417 bottom.
The inner wall of the first sliding groove 317 is fixedly connected with a fixing block 319, and the left side of the fixing block 319 is attached with a first sliding block 318, so that the impact force of the first sliding block 318 during the internal movement of the first sliding groove 317 is relieved, and the buffering effect is achieved.
The outer wall of the fixing rod 323 is wound with a second spring 324, the left side of the second spring 324 is fixedly connected to the right side of the second sliding block 322, and the second sliding block 322 can be rapidly reset through the elastic property of the second spring 324.
The top end of the top plate 316 is fixedly connected with a non-slip pad 325, and the non-slip pad 325 is made of rubber, so that the friction force on the power adapter main body 1 is increased, and the stability of the power adapter main body is enhanced.
The fixed plate 413 top has linked firmly dwang 414, and the dwang 414 shape sets up to the cross, and the sticky first cushion 415 that has of dwang 414 outer wall makes things convenient for the staff to rotate dwang 414.
The working principle is as follows: when power adapter main part 1 bottom laminating slipmat 325 top, gravity through power adapter main part 1 extrudees the flexible post 314 of second, make the flexible post 314 of second slide in first flexible post 313 is inside, make first spring 315 produce elastic deformation, the elastic action through second spring 324 promotes second slider 322 and slides inside second spout 321, make second spring 324 produce elastic deformation, make the first slider 318 that hinge bar 320 drove the bottom slide inside first spout 317, after a certain degree, accomplish stably.
When the power line main body 2 needs to be fixed, the rotating rod 414 is rotated first, so that the screw 412 moves inside the protection box 311 until the bottom end of the second soft pad 417 is attached to the outer wall of the power line main body 2, and the fixing is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (6)
1. The utility model provides a power adapter with overload protection function, includes power adapter main part (1) and power cord main part (2), power adapter main part (1) right side laminating has power cord main part (2), its characterized in that: the power adapter is characterized in that a damping device is arranged outside the power adapter main body (1), the damping device comprises a protection box (311), a protective cover (312), a first telescopic column (313), a second telescopic column (314), a first spring (315), a top plate (316), a first sliding chute (317), a first sliding block (318), a fixed block (319), a hinge rod (320), a second sliding chute (321), a second sliding block (322), a fixed rod (323), a second spring (324) and a non-slip mat (325), the protection box (311) is arranged outside the power adapter main body (1), the left side of the protection box (311) is connected with the protective cover (312) through a hinge, the inner wall of the protection box (311) is fixedly connected with the first telescopic column (313), the second telescopic column (314) is connected inside the first telescopic column (313) in a sliding manner, the outer wall of the second telescopic column (314) is wound with the first spring (315), and flexible post (314) top of second has linked firmly roof (316), first spout (317) have been seted up to protection box (311) inside, and first spout (317) inside sliding connection has first slider (318), first slider (318) top is connected with hinge bar (320) through the pivot, second spout (321) have been seted up to roof (316) inside, and second spout (321) inside sliding connection has second slider (322), second slider (322) bottom is connected with hinge bar (320) through the pivot, roof (316) middle part bottom has linked firmly dead lever (323), and inside dead lever (323) outer wall runs through second slider (322).
2. A power adapter with overload protection function according to claim 1, wherein: the utility model discloses a protection box, including protection box (311), protection box (311) inside be provided with clamping device, clamping device includes hole (411), screw rod (412), fixed plate (413), dwang (414), first cushion (415), clamp plate (416), second cushion (417), hole (411) have been seted up to protection box (311) inside, and protection box (311) internal thread is connected with screw rod (412), fixed plate (413) have been linked firmly on screw rod (412) top, and screw rod (412) bottom is connected with clamp plate (416) through the bearing, clamp plate (416) bottom has linked firmly second cushion (417), and second cushion (417) bottom laminating power cord main part (2) outer wall.
3. A power adapter with overload protection function according to claim 1, wherein: the inner wall of the first sliding groove (317) is fixedly connected with a fixed block (319), and the left side of the fixed block (319) is attached with a first sliding block (318).
4. A power adapter with overload protection function according to claim 1, wherein: and a second spring (324) is wound on the outer wall of the fixing rod (323), and the left side of the second spring (324) is fixedly connected to the right side of the second sliding block (322).
5. A power adapter with overload protection function according to claim 1, wherein: the top end of the top plate (316) is fixedly connected with a non-slip pad (325), and the non-slip pad (325) is made of rubber.
6. A power adapter with overload protection function according to claim 2, wherein: the fixed plate (413) top has linked firmly dwang (414), and dwang (414) shape sets up to the cross, dwang (414) outer wall is glued there is first cushion (415).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005140.1U CN213027776U (en) | 2020-09-15 | 2020-09-15 | Power adapter with overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022005140.1U CN213027776U (en) | 2020-09-15 | 2020-09-15 | Power adapter with overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027776U true CN213027776U (en) | 2021-04-20 |
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ID=75476158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022005140.1U Active CN213027776U (en) | 2020-09-15 | 2020-09-15 | Power adapter with overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213027776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977302A (en) * | 2021-04-28 | 2021-06-18 | 深圳市拓海通用电气有限公司 | Vehicle-mounted power supply wall box with electromagnetic shielding structure |
-
2020
- 2020-09-15 CN CN202022005140.1U patent/CN213027776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112977302A (en) * | 2021-04-28 | 2021-06-18 | 深圳市拓海通用电气有限公司 | Vehicle-mounted power supply wall box with electromagnetic shielding structure |
| CN112977302B (en) * | 2021-04-28 | 2021-09-14 | 深圳市拓海通用电气有限公司 | Vehicle-mounted power supply wall box with electromagnetic shielding structure |
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