CN218975967U - High power density power adapter - Google Patents

Abstract

The utility model discloses a high-power density power adapter, which relates to the technical field of power adapters and comprises an adapter main body, wherein a rotating shaft is movably connected inside the adapter main body, two ends of the rotating shaft are fixedly connected with plugs, the plugs are electrically connected with the adapter main body through wires, one side of each plug is provided with a lock hole, the top end of the adapter main body is provided with a clamping groove, and the width of the clamping groove is slightly wider than the thickness of each plug. According to the utility model, the locking mechanism is arranged, the locking block moves to the inside of the lock hole under the action of the locking spring, so that the purpose of limiting the plug in the clamping groove is achieved, the button is pressed downwards, the moving block moves transversely in the second accommodating groove, the locking block is pulled out of the lock hole through the locking rod, and at the moment, under the action of the compression spring, the stop block moves upwards, so that the plug is ejected out of the clamping groove, and the plug can be taken out of the clamping groove quickly.

Description

High power density power adapter

Technical Field

The utility model relates to the technical field of power adapters, in particular to a high-power-density power adapter.

Background

The Power adapter (Power adapter) is a Power supply conversion device for small portable electronic equipment and electronic appliances, and generally consists of components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB (printed circuit board) and the like, and the working principle of the Power adapter is that an alternating current input is converted into a direct current output; the connection mode can be divided into wall-inserted type and desktop type, and is widely matched with electronic equipment such as mobile phones, televisions, computers and the like.

In order to enable the existing power adapter to be carried easily, a plug of the power adapter is designed to be foldable, however, the existing foldable plug is not easy to lift up after being folded, and is not easy to keep in a vertical state after being lifted up, so that the plug is bent again in the process of being inserted into a socket, and the plug cannot be easily inserted into the socket, and therefore, the existing defect is solved by the high-power density power adapter.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a high-power-density power adapter.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high power density power adapter, includes the adapter main part, the inside swing joint of adapter main part has the pivot, the equal fixedly connected with plug in both ends of pivot, the plug passes through wire and adapter main part electric connection, and one side of plug has seted up the lockhole, the draw-in groove has been seted up on the top of adapter main part, the width of draw-in groove slightly is wider than the thickness of plug, the bottom fixedly connected with compression spring of draw-in groove, and compression spring's top fixedly connected with dog, the top of adapter main part is provided with locking mechanical system, and locking mechanical system and lockhole homonymy, the top of adapter main part is provided with stop gear, and stop gear and lockhole homonymy, the bottom of adapter main part is provided with the connecting wire interface.

Above-mentioned, locking mechanical system includes locking piece, locking lever, locking spring, fixed block and movable block, the rear end fixed connection of locking piece is in the front end of locking lever, the outer wall cover of locking lever is equipped with locking spring, and the rear end fixed connection of locking lever in the front end of movable block, the outer wall of locking lever is located to the fixed block cover, and fixed block fixed connection is in the inside of adapter main part, locking spring's front end and the rear end contact of locking piece, and locking spring's rear end and fixed block's front end fixed connection.

Above-mentioned, the first holding tank has transversely been seted up on the top of adapter main part, and locking piece, locking lever, locking spring and fixed block all are located the inside of first holding tank, the second holding tank has transversely been seted up on the top of adapter main part, and the movable block is located the inside of second holding tank, the front end of locking piece is constructed with the chamfer, and the diameter of locking piece is unanimous with the diameter of lockhole.

Above-mentioned, the third holding tank has vertically been seted up on the top of adapter main part, the inside fixedly connected with of third holding tank supports the piece, the bottom of supporting the piece is provided with the briquetting, the top fixedly connected with of briquetting supports the pole, the top of supporting the pole passes to support the piece, and the outer wall cover of supporting the pole is equipped with reset spring, the top fixedly connected with button of supporting the pole, and the top of button extends to the outside of adapter main part, reset spring's top contacts with the bottom of button, the top construction of movable block has the chamfer, the bottom corner of briquetting is inconsistent with the chamfer on movable block top.

Above-mentioned, stop gear includes bolt, spacing post and spacing, the front end of bolt passes through screw thread swivelling joint in the inside of adapter main part, and the front end of bolt is inconsistent with the rear end of spacing post, the bottom fixed connection of spacing is in the outer wall of spacing post.

Above-mentioned, the one end fixedly connected with first gear of pivot, the top swing joint of adapter main part has the auxiliary shaft, the front end fixedly connected with second gear of auxiliary shaft, and the second gear meshes with first gear mutually, the spacing groove has been seted up to the rear end of auxiliary shaft, and the inside fixedly connected with spacing spring of spacing groove, the front end of spacing post and spacing all block in the inside of spacing groove.

The beneficial effects are that:

compared with the prior art, the high-power-density power adapter has the following beneficial effects:

1. according to the utility model, the plug is rotated downwards through the locking mechanism, when the lock hole moves to be coaxial with the lock block, the lock block moves to the inside of the lock hole under the action of the locking spring, so that the purpose of limiting the plug in the clamping groove is achieved, when the plug is convenient to carry by a user, the plug cannot rotate out of the clamping groove due to self gravity, if the plug is required to be used, the button is pressed downwards, the pressing rod drives the pressing block to move downwards, so that the moving block moves transversely in the second accommodating groove, the lock block is pulled out of the lock hole through the locking rod, and at the moment, under the action of the compression spring, the blocking block moves upwards to pop the plug out of the clamping groove, so that the plug can be taken out of the clamping groove quickly, and the user can perform the limiting operation of the plug next conveniently.

2. According to the utility model, the plug is rotated upwards through the limiting mechanism, the first gear is driven to rotate, the second gear is driven to rotate, and when the plug rotates to be in a vertical state, the bolt is rotated until the limiting column and the limiting strip are clamped in the limiting groove, so that the plug is favorable for keeping the vertical state, the plug is convenient to be prevented from rotating in the process of being inserted into the socket, and an operator can charge conveniently.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top perspective view of the present utility model;

FIG. 3 is a schematic top view of the structure of FIG. 1 of the present utility model;

FIG. 4 is a schematic view of a locking mechanism according to the present utility model;

FIG. 5 is a schematic view of a limiting mechanism according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.

In the figure: 1. an adapter body; 2. a rotating shaft; 3. a plug; 4. a lock hole; 5. a clamping groove; 6. a compression spring; 7. a stop block; 8. a locking mechanism; 801. a locking piece; 802. a lock lever; 803. a locking spring; 804. a fixed block; 805. a moving block; 9. a limiting mechanism; 901. a bolt; 902. a limit column; 903. a limit bar; 10. a connecting wire interface; 11. a first accommodation groove; 12. a second accommodation groove; 13. a third accommodation groove; 14. abutting blocks; 15. briquetting; 16. a supporting rod; 17. a return spring; 18. a button; 19. a first gear; 20. a second gear; 21. an auxiliary shaft; 22. a limit groove; 23. and a limit spring.

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.

As shown in fig. 1-7, the present utility model provides a technical solution: the utility model provides a high power density power adapter, including adapter main part 1, the inside swing joint of adapter main part 1 has pivot 2, the equal fixedly connected with plug 3 in both ends of pivot 2, plug 3 passes through wire and adapter main part 1 electric connection, and lockhole 4 has been seted up to one side of plug 3, draw-in groove 5 has been seted up on the top of adapter main part 1, the width of draw-in groove 5 slightly is wider than the thickness of plug 3, the bottom fixedly connected with compression spring 6 of draw-in groove 5, and the top fixedly connected with dog 7 of compression spring 6, the top of adapter main part 1 is provided with locking mechanical system 8, and locking mechanical system 8 and lockhole 4 homonymy, the top of adapter main part 1 is provided with stop gear 9, and stop gear 9 and lockhole 4 homonymy, the bottom of adapter main part 1 is provided with connecting wire interface 10.

By rotating the plug 3 downwards, the plug 3 rotates around the rotating shaft 2 until the plug 3 rotates to the inside of the clamping groove 5, one side of the plug 3 is pressed against the stop 7, the compression spring 6 is shortened, the plug 3 is limited in the inside of the clamping groove 5 through the locking mechanism 8, when the power adapter is needed to be used, the limitation on the plug 3 is released through the locking mechanism 8, then the plug 3 is rotated to be in a vertical state, the plug 3 is kept vertical through the limiting mechanism 9, and then the plug 3 is inserted into a socket.

As shown in fig. 2, 3 and 6, the locking mechanism 8 includes a locking block 801, a locking bar 802, a locking spring 803, a fixing block 804 and a moving block 805, the rear end of the locking block 801 is fixedly connected to the front end of the locking bar 802, the locking spring 803 is sleeved on the outer wall of the locking bar 802, the rear end of the locking bar 802 is fixedly connected to the front end of the moving block 805, the fixing block 804 is sleeved on the outer wall of the locking bar 802, and the fixing block 804 is fixedly connected to the inside of the adapter body 1, the front end of the locking spring 803 is in contact with the rear end of the locking block 801, the rear end of the locking spring 803 is fixedly connected with the front end of the fixing block 804, the top end of the adapter body 1 is transversely provided with a first accommodating groove 11, the locking block 801, the locking bar 802, the locking spring 803 and the fixing block 804 are all located in the inside of the first accommodating groove 11, the top end of the adapter body 1 is transversely provided with a second accommodating groove 12, and movable block 805 is located the inside of second holding tank 12, the front end construction of locking piece 801 has the chamfer, and the diameter of locking piece 801 is unanimous with the diameter of lockhole 4, third holding tank 13 has vertically been seted up on the top of adapter main part 1, the inside fixedly connected with of third holding tank 13 supports piece 14, the bottom of supporting piece 14 is provided with briquetting 15, the top fixedly connected with of briquetting 15 supports pole 16, the top of supporting pole 16 passes and supports piece 14, and the outer wall cover of supporting pole 16 is equipped with reset spring 17, the top fixedly connected with button 18 of supporting pole 16, and the top of button 18 extends to the outside of adapter main part 1, reset spring 17's top and button 18's bottom contact, the top of movable block 805 is constructed with the chamfer, the bottom corner of briquetting 15 is inconsistent with the chamfer on movable block 805 top.

When the plug 3 needs to be received into the clamping groove 5, the plug 3 is rotated downwards, one side of the plug 3 is pressed against the inclined surface on the locking piece 801, in the process of downward rotation of the plug 3, the locking piece 801 moves inwards in the first accommodating groove 11, the locking spring 803 is shortened, meanwhile, the moving piece 805 moves in the second accommodating groove 12, when the locking hole 4 moves to be coaxial with the locking piece 801, under the action of the locking spring 803, the locking piece 801 moves to the inside of the locking hole 4, so that the purpose of limiting the plug 3 in the clamping groove 5 is achieved, when the plug 3 needs to be used, the button 18 is pressed downwards, the reset spring 17 is shortened, meanwhile, the pressing rod 16 drives the pressing piece 15 to move downwards, the bottom corner of the pressing piece 15 is abutted against the inclined surface on the top end of the moving piece 805, so that the moving piece 805 moves reversely in the inside of the second accommodating groove 12, the locking piece 801 is pulled out of the inside of the locking hole 12 through the locking rod 802, and at the moment, under the action of the compression spring 6, the stop 7 moves upwards, so that the plug 3 is limited in the clamping groove 5, and the plug 3 can be rotated to the vertical state conveniently.

As shown in fig. 1, fig. 3, fig. 5 and fig. 7, the stop mechanism 9 includes a bolt 901, a stop post 902 and a stop bar 903, the front end of the bolt 901 is rotationally connected to the inside of the adapter body 1 through threads, the front end of the bolt 901 contacts with the rear end of the stop post 902, the bottom end of the stop bar 903 is fixedly connected to the outer wall of the stop post 902, one end of the rotating shaft 2 is fixedly connected with a first gear 19, the top end of the adapter body 1 is movably connected with an auxiliary shaft 21, the front end of the auxiliary shaft 21 is fixedly connected with a second gear 20, the second gear 20 is meshed with the first gear 19, the rear end of the auxiliary shaft 21 is provided with a stop groove 22, the inside of the stop groove 22 is fixedly connected with a stop spring 23, and the front ends of the stop post 902 and the stop bar 903 are both clamped in the inside of the stop groove 22.

Through upwards rotating plug 3, drive first gear 19 and rotate, drive second gear 20 simultaneously and rotate, when plug 3 changes to vertical state, spacing groove 22 is coaxial with spacing post 902, rotate bolt 901 this moment, promote spacing post 902 to spacing groove 22's direction, until spacing post 902 and spacing 903 all block in spacing groove 22's inside, plug 3 can't rotate this moment, if need accomodate plug 3 to draw-in groove 5's inside, reverse rotation bolt 901, under spacing spring 23's effect, with spacing post 902 and spacing 903 all push away the inside of spacing groove 22.

Working principle: during the use, rotate plug 3 downwards, make plug 3 rotate to the inside of draw-in groove 5, make one side of plug 3 and the chamfer formation on the locking piece 801 support and press, when lockhole 4 moves to coaxial with the locking piece 801, under the effect of locking spring 803, make the inside that locking piece 801 moved to lockhole 4, thereby play the purpose of limiting plug 3 at the inside of draw-in groove 5, if need use plug 3, press button 18 downwards, make reset spring 17 shorten, simultaneously, butt rod 16 drives briquetting 15 downward movement, make the bottom corner of briquetting 15 and the chamfer on movable block 805 top inconsistent, thereby make movable block 805 carry out transverse movement in the inside of second holding tank 12, thereby pull out the inside of lockhole 4 through locking lever 802 with the locking piece 801, at this moment under the effect of compression spring 6, dog 7 upward moves thereby pop out plug 3 from the inside of draw-in groove 5, thereby conveniently rotate plug 3 to vertical state, then upwards rotate plug 3, drive first gear 19 and rotate, drive second gear 20 simultaneously, when plug 3 changes to vertical state, limit stud 903 and the inside that limit stud 902 and limit stud 902 rotate, limit stud 902 and limit stud 902 rotate in the inside that limit stud 902 and limit stud 902 rotate, limit stud 902 rotate in the inside the limit stud 902, and limit stud 902 rotate in the limit stud 902, the limit stud 902 and the inside the limit stud 902 and the limit stud 902 can's 902, the limit.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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 (6)

1. A high power density power adapter comprising an adapter body (1), characterized in that: the novel adapter is characterized in that the rotating shaft (2) is movably connected to the inside of the adapter body (1), the two ends of the rotating shaft (2) are fixedly connected with the plug (3), the plug (3) is electrically connected with the adapter body (1) through a wire, one side of the plug (3) is provided with the lock hole (4), the top end of the adapter body (1) is provided with the clamping groove (5), the width of the clamping groove (5) is slightly wider than the thickness of the plug (3), the bottom end of the clamping groove (5) is fixedly connected with the compression spring (6), the top end of the compression spring (6) is fixedly connected with the stop block (7), the top end of the adapter body (1) is provided with the locking mechanism (8), the locking mechanism (8) is on the same side as the lock hole (4), the top end of the adapter body (1) is provided with the limiting mechanism (9), the limiting mechanism (9) is on the same side as the lock hole (4), and the bottom end of the adapter body (1) is provided with the connecting wire interface (10).

2. A high power density power adapter according to claim 1, wherein: the locking mechanism (8) comprises a locking block (801), a locking rod (802), a locking spring (803), a fixing block (804) and a moving block (805), wherein the rear end of the locking block (801) is fixedly connected to the front end of the locking rod (802), the locking spring (803) is sleeved on the outer wall of the locking rod (802), the rear end of the locking rod (802) is fixedly connected to the front end of the moving block (805), the fixing block (804) is sleeved on the outer wall of the locking rod (802), the fixing block (804) is fixedly connected to the inside of the adapter main body (1), the front end of the locking spring (803) is in contact with the rear end of the locking block (801), and the rear end of the locking spring (803) is fixedly connected with the front end of the fixing block (804).

3. A high power density power adapter according to claim 2, wherein: the adapter comprises an adapter body (1), wherein a first accommodating groove (11) is transversely formed in the top end of the adapter body (1), a locking block (801), a locking rod (802), a locking spring (803) and a fixing block (804) are all located in the first accommodating groove (11), a second accommodating groove (12) is transversely formed in the top end of the adapter body (1), a moving block (805) is located in the second accommodating groove (12), an inclined surface is formed in the front end of the locking block (801), and the diameter of the locking block (801) is identical to that of a lock hole (4).

4. A high power density power adapter according to claim 3, wherein: the adapter comprises an adapter body (1), wherein a third accommodating groove (13) is longitudinally formed in the top end of the adapter body (1), a supporting block (14) is fixedly connected to the inside of the third accommodating groove (13), a pressing block (15) is arranged at the bottom end of the supporting block (14), a supporting rod (16) is fixedly connected to the top end of the pressing block (15), the top end of the supporting rod (16) penetrates through the supporting block (14), a reset spring (17) is sleeved on the outer wall of the supporting rod (16), a button (18) is fixedly connected to the top end of the supporting rod (16), the top end of the button (18) extends to the outer side of the adapter body (1), the top end of the reset spring (17) is in contact with the bottom end of the button (18), a chamfer is formed in the top end of the moving block (805), and the corner of the bottom end of the pressing block (15) is in contact with the chamfer of the top end of the moving block (805).

5. A high power density power adapter according to claim 1, wherein: the limiting mechanism (9) comprises a bolt (901), a limiting column (902) and a limiting strip (903), wherein the front end of the bolt (901) is rotationally connected to the inside of the adapter body (1) through threads, the front end of the bolt (901) is in contact with the rear end of the limiting column (902), and the bottom end of the limiting strip (903) is fixedly connected to the outer wall of the limiting column (902).

6. A high power density power adapter according to claim 5, wherein: one end fixedly connected with first gear (19) of pivot (2), the top swing joint of adapter main part (1) has auxiliary shaft (21), the front end fixedly connected with second gear (20) of auxiliary shaft (21), and second gear (20) and first gear (19) mesh mutually, spacing groove (22) have been seted up to the rear end of auxiliary shaft (21), and the inside fixedly connected with spacing spring (23) of spacing groove (22), the front end of spacing post (902) and spacing (903) all block in the inside of spacing groove (22).

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