CN219226798U

CN219226798U - Connection structure of power adapter and power cord

Info

Publication number: CN219226798U
Application number: CN202320302984.3U
Authority: CN
Inventors: 陈开兴
Original assignee: Wenzhou Chengao Electronic Co ltd
Current assignee: Wenzhou Chengao Electronic Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-20
Anticipated expiration: 2033-02-15

Abstract

The application discloses a connection structure of power adapter and power cord relates to power adapter technical field. This application includes adapter body and power cord, installs the plug on the power cord, offer on the adapter body be used for with the jack of plug connection still includes: the fixed plate is rotatably arranged on the adapter body, a fixed groove is formed in the fixed plate and used for accommodating a power line, and the fixed plate is perpendicular to the forming direction of the jack. This application installs the fixed plate on the adapter body, when connecting, is connected plug and jack, rotates the fixed plate again, makes the fixed slot hold the power cord, and at this moment, the fixed plate blocks the plug, restricts the rotation of fixed plate through the mounting, blocks the plug through the fixed plate when using, has reduced the possibility of plug and jack separation, has increased the compactness of being connected between power adapter and the power cord.

Description

Connection structure of power adapter and power cord

Technical Field

The application relates to the technical field of power adapters, in particular to a connection structure of a power adapter and a power line.

Background

The power supply voltage 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 and the like, and the working principle of the power supply voltage adapter is that the power supply voltage adapter is converted from alternating current input to direct current output.

The existing notebook computer can be used for the power adapter, when the existing power adapter is connected with a power line, the plug of the power line is directly connected with the plug of the power line through the jack on the existing power adapter, in order to enable the existing power adapter to be tightly connected with the power line, the plug of the power line can be slightly larger than the jack, but because the portability of the notebook computer is achieved, a user can carry the notebook computer to conduct office work when the notebook computer needs to go out, when the notebook computer is stored, the power line and the power adapter can be separated for protection, the plug and the jack can be worn through long-term plugging and unplugging, accordingly connection tightness between the plug and the jack is reduced, connection between the power line and the power adapter is affected, and the connection structure of the power adapter and the power line is provided for the application to solve the problem.

Disclosure of Invention

The purpose of the present application is: for solving current power adapter in above-mentioned background and power cord through long-term plug for wear appears between plug and the jack, thereby cause the compactness of being connected between plug and the jack to descend, influence the problem of being connected between power cord and the power adapter, this application provides the connection structure of power adapter and power cord.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a connection structure of power adapter and power cord, includes adapter body and power cord, installs the plug on the power cord, offer on the adapter body be used for with plug connection's jack still includes:

the fixing plate is rotatably arranged on the adapter body, a fixing groove is formed in the fixing plate and used for accommodating a power line, the fixing plate is perpendicular to the forming direction of the jack, and a limiting groove is formed in the fixing plate;

and the fixing piece is arranged on the adapter body and is used for being inserted into the limiting groove, and the fixing piece limits or releases the rotation of the fixing plate.

Further, the fixing member includes:

the limiting rod is slidably arranged on the adapter body, the sliding direction of the limiting rod is parallel to the opening direction of the jack, and the width of the limiting rod is smaller than that of the limiting groove;

the limiting block is arranged on the limiting rod, the width of the limiting block is equal to that of the limiting groove, and when the limiting block is inserted into the limiting groove, the rotation of the fixing plate is limited.

Further, install the backing plate on the adapter body, install the bouncing piece on the backing plate, the bouncing piece includes:

the outer sleeve is arranged on the backing plate, a containing cavity is formed in the outer sleeve, a pushing spring is arranged in the containing cavity, and one end of the pushing spring is connected with the bottom of the containing cavity;

the ejector rod is arranged at the other end of the pushing spring and is abutted against the bottom of the fixing plate.

Further, the fixed plate is provided with a containing hole, the limiting block is provided with an inserting rod used for being inserted into the containing hole, and when the inserting rod is located in the containing hole, the fixed plate compresses the pushing spring.

Further, the fixed plate is provided with a supporting block in the fixed groove, the supporting block is inserted on the plug, and the inserting direction of the supporting block is perpendicular to the opening direction of the jack.

Further, the adapter body is provided with a containing rod, the limiting rod is in sliding connection with the containing rod, the limiting rod is provided with a reset spring, one end of the reset spring is connected with the limiting rod, and the other end of the reset spring is connected with the containing rod.

Further, an arc-shaped block is arranged on one side, close to the fixed plate, of the ejector rod, and the ejector rod is in contact with the fixed plate through the arc-shaped block.

Further, a sliding groove is formed in the adapter body, a mounting plate is inserted into the sliding groove, and the fixing plate, the base plate and the fixing piece are all mounted on the mounting plate.

The beneficial effects of this application are as follows: this application installs the fixed plate on the adapter body, when connecting, is connected plug and jack, rotates the fixed plate again, makes the fixed slot hold the power cord, and at this moment, the fixed plate blocks the plug, restricts the rotation of fixed plate through the mounting, blocks the plug through the fixed plate when using, has reduced the possibility of plug and jack separation, has increased the compactness of being connected between power adapter and the power cord.

Drawings

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

FIG. 2 is an exploded view of a portion of the construction of the present application;

FIG. 3 is an exploded view of yet another portion of the construction of the present application;

FIG. 4 is a perspective semi-sectional view of FIG. 1 of the present application;

reference numerals: 1. an adapter body; 2. a plug; 3. a fixing plate; 4. a fixing groove; 5. a fixing member; 501. a restraining bar; 502. a limiting block; 6. a limit groove; 7. a jack; 8. a backing plate; 9. a pop-up member; 901. an outer sleeve; 902. a pushing spring; 903. a push rod; 10. a receiving hole; 11. a rod; 12. abutting blocks; 13. a receiving rod; 14. a return spring; 15. an arc-shaped block; 16. a mounting plate; 17. an anti-skid slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1-4, the connection structure of a power adapter and a power cord according to an embodiment of the present application includes an adapter body 1 and a power cord, on which a plug 2 is installed, on the adapter body 1, a jack 7 for connecting with the plug 2 is provided, and the adapter body 1 is composed of a housing, a transformer, an inductor, a capacitor, a control IC, a PCB board, and other components, when in use, the adapter body 1 converts current by connecting the plug 2 on the power cord with the jack 7 on the adapter body 1, so as to satisfy charging requirements of a notebook computer, and further includes:

the fixing plate 3 arranged on the adapter body 1 is rotated, the fixing plate 3 is provided with the fixing groove 4, the fixing groove 4 is used for accommodating a power line, the fixing plate 3 is perpendicular to the opening direction of the jack 7, the fixing plate 3 is provided with the limit groove 6, when the plug 2 is inserted, the fixing plate 3 is inserted into the jack 7 along the opening direction of the jack 7, and is perpendicular to the opening direction of the jack 7 and right opposite to the opening of the jack 7, when the adapter is used, the fixing plate 3 is rotated firstly, so that the opening of the jack 7 is unblocked, after the plug 2 is inserted into the jack 7, the fixing plate 3 is rotated, the line body of the power line is positioned in the fixing groove 4, the fixing plate 3 blocks one end, positioned outside the jack 7, of the plug 2, and the possibility of separation between the plug 2 and the jack 7 is reduced;

the fixing piece 5 is arranged on the adapter body 1, the fixing piece 5 is used for being inserted into the limit groove 6, the fixing piece 5 limits or releases the rotation of the fixing plate 3, when the fixing plate 3 shields the plug 2, the rotation of the fixing plate 3 is limited through the cooperation between the limit groove 6 and the fixing piece 5, when the fixing plate is used, the possibility of false rotation is reduced, the stability of the fixing plate 3 is improved, when the plug 2 is required to be separated from the jack 7, the fixing plate 3 is restored to rotate through the cooperation of the fixing piece 5, the blocking of the plug 2 is released, and the plug 2 is separated from the jack 7;

compared with the prior art, when in use, the possibility of separation between the plug 2 and the jack 7 is reduced through shielding of the fixed plate 3, so that the influence on connection between the adapter body 1 and the power line caused by abrasion between the jack 7 and the plug 2 is reduced.

As shown in fig. 2, in some embodiments, the fixture 5 includes:

the limiting rod 501 is slidably mounted on the adapter body 1, the sliding direction of the limiting rod 501 is parallel to the opening direction of the jack 7, the width of the limiting rod 501 is smaller than the width of the limiting groove 6, the limiting groove 6 is a square groove, the limiting rod 501 is also a square rod, and when the fixed plate 3 rotates, the limiting rod 501 can be accommodated due to the fact that the width of the limiting groove 6 is larger than the width of the limiting rod 501;

the limiting block 502 installed on the limiting rod 501, the width of the limiting block 502 is equal to the width of the limiting groove 6, when the limiting block 502 is inserted into the limiting groove 6, the rotation of the fixing plate 3 is limited, when the limiting block is used, the limiting block 502 is slid firstly to be far away from the adapter body 1, then the fixing plate 3 is rotated, the limiting groove 6 is used for accommodating the limiting rod 501, the limiting block 502 is slid again to be inserted into the limiting groove 6, the side wall of the limiting block 502 is abutted against the inner wall of the limiting groove 6 due to the fact that the width of the limiting block 502 is consistent with the width of the limiting groove 6, the rotation of the fixing plate 3 is limited, when the fixing plate 3 needs to be rotated, the limiting block 502 is slid to be far away from the adapter body 1, the connection between the limiting block 502 and the limiting groove 6 is released, the rotation of the fixing plate 3 is restored, and the rotation of the fixing plate 3 is limited in a sliding limiting block 502 mode, and is convenient.

As shown in fig. 2 and 3, in some embodiments, the adaptor body 1 is provided with a pad 8, the pad 8 is provided with a pop-up member 9, and when the fixing plate 3 shields the insertion hole 7, the pad 8 is located at the bottom of the fixing plate 3, and the pop-up member 9 includes:

an outer sleeve 901 mounted on the backing plate 8, wherein a cavity is formed in the outer sleeve 901, a pushing spring 902 is mounted in the cavity, and one end of the pushing spring 902 is connected with the bottom of the cavity;

the ejector rod 903 arranged at the other end of the pushing spring 902, the ejector rod 903 is abutted against the bottom of the fixed plate 3, a spring telescopic rod is formed among the outer sleeve 901, the pushing spring 902 and the ejector rod 903, when the fixed plate 3 shields the jack 7 in use, the limiting block 502 is inserted into the limiting groove 6, the pushing spring 902 is compressed, the ejector rod 903 is abutted against the bottom of the fixed plate 3, at the moment, the pushing spring 902 is always in a compressed state because the rotation of the fixed plate 3 is limited, when the connection between the limiting block 502 and the limiting groove 6 is released, the rotation limitation of the fixed plate 3 is released, the pushing spring 902 is reset, the ejector rod 903 pushes the fixed plate 3 upwards, the top end of the ejector rod 903 slides on the lower surface of the fixed plate 3 while pushing the bottom of the fixed plate 3, the blocking of the jack 7 is released, and when the restriction on the rotation of the fixed plate 3 is released, the blocking of the jack 7 is released by the fixed plate 3 through the spring 9, so that a user can conveniently use.

As shown in fig. 3, in some embodiments, the fixing plate 3 is provided with a receiving hole 10, the limiting block 502 is provided with an inserting rod 11 for being inserted into the receiving hole 10, when the inserting rod 11 is located in the receiving hole 10, the fixing plate 3 compresses the pushing spring 902, the inserting rod 11 is installed at two ends of the limiting block 502, when the limiting block 502 is inserted into the limiting groove 6, the inserting rod 11 is inserted into the receiving hole 10 to limit the movement of the ejector rod 903, the movement of the ejector rod 903 is limited by the cooperation between the inserting rod 11 and the receiving hole 10, the limitation of the movement of the ejector rod 903 by the interference between the limiting block 502 and the inner wall of the limiting groove 6 is reduced, the abrasion between the limiting block 502 and the limiting groove 6 is reduced, and the service life of the device is prolonged.

As shown in fig. 2 and 3, in some embodiments, the fixing plate 3 is provided with the abutment 12 in the fixing groove 4, the abutment 12 is inserted on the plug 2, the insertion direction of the abutment 12 is perpendicular to the opening direction of the jack 7, in order to reduce the possibility of slipping between the existing plug 2 and the hand of a user, the plug is convenient to insert and pull, an anti-slip groove 17 is configured between the wire body and the plug 2, when the power wire is positioned in the fixing groove 4 in use, the abutment 12 is inserted in the anti-slip groove 17, the jack 7 is opened in the horizontal direction, the abutment 12 is inserted in the anti-slip groove 17 in the vertical direction, and the displacement of the plug 2 is limited, so that the possibility of separating the plug 2 from the jack 7 is further reduced.

As shown in fig. 3, in some embodiments, the adapter body 1 is provided with a containing rod 13, the limiting rod 501 is slidably connected with the containing rod 13, the limiting rod 501 is provided with a return spring 14, one end of the return spring 14 is connected with the limiting rod 501, the other end of the return spring is connected with the containing rod 13, a sliding cavity for containing the limiting rod 501 is formed on the containing rod 13, a spring telescopic rod is formed among the containing rod 13, the limiting rod 501 and the return spring 14, when the adapter is used, the limiting block 502 is slid to be far away from the adapter body 1 and rotate the fixing plate 3, the limiting block 502 is released, the limiting block 502 is driven to reset through the return spring 14 to complete limiting, and the adapter is convenient for a user to use.

As shown in fig. 3, in some embodiments, an arc-shaped block 15 is mounted on a side, close to the fixing plate 3, of the ejector rod 903, the ejector rod 903 is abutted against the fixing plate 3 through the arc-shaped block 15, the upper surface of the arc-shaped block 15 is an arc-shaped surface, and when in use, the contact area between the ejector rod 903 and the fixing plate 3 is reduced by sliding between the arc-shaped surface and the bottom of the fixing plate 3, so that sliding between the arc-shaped block 15 and the fixing plate 3 is facilitated.

As shown in fig. 2 and 4, in some embodiments, the adaptor body 1 is provided with a chute, a mounting plate 16 is inserted in the chute, the fixing plate 3, the backing plate 8 and the fixing member 5 are all installed on the mounting plate 16, the mounting plate 16 is detachably connected with the adaptor body 1 by being inserted in the chute, and when the components on the mounting plate 16 are damaged, the damaged components are replaced by replacing the mounting plate 16, so that the possibility of replacing the whole adaptor body 1 is reduced, and the practicability of the device is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a connection structure of power adapter and power cord, includes adapter body (1) and power cord, installs plug (2) on the power cord, offer on adapter body (1) be used for with jack (7) that plug (2) are connected, its characterized in that still includes:

the adapter comprises an adapter body (1) and a fixing plate (3) rotatably arranged on the adapter body, wherein a fixing groove (4) is formed in the fixing plate (3), the fixing groove (4) is used for accommodating a power line, and a limiting groove (6) is formed in the fixing plate (3);

and the fixing piece (5) is arranged on the adapter body (1), the fixing piece (5) is used for being inserted into the limiting groove (6), and the fixing piece (5) limits or releases the rotation of the fixing plate (3).

2. The connection structure of the power adapter and the power cord according to claim 1, characterized in that the fixing member (5) includes:

the limiting rod (501) is slidably mounted on the adapter body (1), the sliding direction of the limiting rod (501) is parallel to the opening direction of the jack (7), and the width of the limiting rod (501) is smaller than that of the limiting groove (6);

and a limiting block (502) arranged on the limiting rod (501), wherein the width of the limiting block (502) is equal to that of the limiting groove (6), and when the limiting block (502) is inserted into the limiting groove (6), the rotation of the fixed plate (3) is limited.

3. The connection structure of a power adapter and a power cord according to claim 2, characterized in that a pad (8) is mounted on the adapter body (1), a bouncing member (9) is mounted on the pad (8), and the bouncing member (9) includes:

an outer sleeve (901) arranged on the backing plate (8), a containing cavity is formed in the outer sleeve (901), a pushing spring (902) is arranged in the containing cavity, and one end of the pushing spring (902) is connected with the bottom of the containing cavity;

and the ejector rod (903) is arranged at the other end of the pushing spring (902), and the ejector rod (903) is abutted against the bottom of the fixed plate (3).

4. A connection structure of a power adapter and a power cord according to claim 3, characterized in that the fixing plate (3) is provided with a receiving hole (10), the stopper (502) is provided with a plug rod (11) for being inserted into the receiving hole (10), and when the plug rod (11) is located in the receiving hole (10), the fixing plate (3) compresses the pushing spring (902).

5. The connection structure of the power adapter and the power cord according to claim 1, characterized in that a supporting block (12) is installed in the fixing groove (4), the supporting block (12) is inserted on the plug (2), and the inserting direction of the supporting block (12) is perpendicular to the opening direction of the jack (7).

6. The connection structure of the power adapter and the power cord according to claim 2, characterized in that the adapter body (1) is provided with a containing rod (13), the limiting rod (501) is slidably connected with the containing rod (13), the limiting rod (501) is provided with a return spring (14), one end of the return spring (14) is connected with the limiting rod (501), and the other end is connected with the containing rod (13).

7. A connection structure of a power adapter and a power cord according to claim 3, characterized in that an arc-shaped block (15) is mounted on a side of the ejector rod (903) close to the fixing plate (3), and the ejector rod (903) collides with the fixing plate (3) through the arc-shaped block (15).

8. A connection structure of a power adapter and a power cord according to claim 3, characterized in that the adapter body (1) is provided with a chute, a mounting plate (16) is inserted in the chute, and the fixing plate (3), the backing plate (8) and the fixing piece (5) are all mounted on the mounting plate (16).