CN218005481U - Connecting mechanism for power adapter and connecting wire - Google Patents

Abstract

The utility model discloses a coupling mechanism of power adapter and connecting wire, including adapter body, connecting wire and the power cord of being connected with the adapter body electricity, be equipped with the plug on the power cord, be equipped with the socket with the plug adaptation on the connecting wire, be equipped with the locking switch between plug and the socket, the locking switch is including rotating the cover, it locates the plug to rotate the cover and rotate the cover, it is equipped with the fixture block to rotate the cover, the socket is equipped with and supplies the fixture block to get into and rotate the back and realize the spacing rotatory lock groove of axial. The connecting mechanism of the power adapter and the connecting wire is not easy to fall off in the using process.

Description

Connecting mechanism for power adapter and connecting wire

Technical Field

The utility model belongs to the technical field of electrical apparatus and specifically relates to a coupling mechanism of power adapter and connecting wire is related to.

Background

The power adapter is also called an external power supply, is a supply voltage conversion device for small portable electronic equipment and electronic appliances, is commonly used on small electronic products such as mobile phones, liquid crystal displays, notebook computers and the like, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC, a PCB and the like, and has the working principle that alternating current input is converted into direct current output.

Some power adapters often connect with a Y-shaped connecting wire in order to be able to tap, and currently, a plug on the adapter and a socket on the connecting wire are only simply plugged, so that the power adapter is easy to fall off in the using process.

SUMMERY OF THE UTILITY MODEL

In order to be difficult for taking place the phenomenon that drops in the use, this application provides a coupling mechanism of power adapter and connecting wire.

The application provides a coupling mechanism of power adapter and connecting wire adopts following technical scheme:

the utility model provides a coupling mechanism of power adapter and connecting wire, includes adapter body, connecting wire and the power cord of being connected with the adapter body electricity, be equipped with the plug on the power cord, be equipped with the socket with the plug adaptation on the connecting wire, be equipped with locking switch between plug and the socket, locking switch is including rotating the cover, it locates the plug to rotate the cover and rotate the cover, it is equipped with the fixture block to rotate the cover, the socket is equipped with and supplies the fixture block to get into and rotate the back and realize the spacing rotatory lock groove of axial.

Through adopting above-mentioned technical scheme, after the plug inserted on the socket, the fixture block that rotates on the cover also can enter into the rotatory lock groove on the socket, then rotatory cover that rotates makes the fixture block enter into the inside in rotatory lock groove along rotatory lock groove circumferential direction again to can realize that the axial of socket and plug is spacing, make the difficult phenomenon that takes place to drop in the use.

Optionally, the rotating fastening groove comprises a notch for the fixture block to axially enter and a circumferential rotating groove communicated with the notch, a clamping groove in circumferential clamping connection with the fixture block is arranged at the end, opposite to the other side of the notch, of the circumferential rotating groove, and the depth of the circumferential rotating groove from the notch to the clamping groove becomes shallow gradually.

Through adopting above-mentioned technical scheme, the fixture block at first enters into the circumferential direction inslot through the breach, then when rotatory rotation cover, because the circumferential direction groove from the degree of depth of breach to draw-in groove becomes shallow gradually, the fixture block can take place extrusion deformation with rotatory lock groove bottom wall gradually when removing like this, when removing draw-in groove department, fixture block reconversion, the inner wall of draw-in groove can play certain circumference spacing effect to the fixture block, makes the fixture block difficult to break away from the breach accident.

Optionally, a mounting groove is reserved between the rotating sleeve and the plug, a rubber ring is arranged in the mounting groove, and the rubber ring is attached to the end portion of the socket.

By adopting the technical scheme, on one hand, the rubber ring can improve the sealing property between the plug and the socket, so that the external water quality is not easy to enter the socket; in addition, on one hand, the plug and the socket are elastic, so that the clamping block can be tightly abutted against the inner wall of the circumferential rotating groove when the clamping block is arranged in the circumferential rotating groove, and the clamping block is not easy to accidentally move when being normal.

Optionally, a clamping groove for circumferentially limiting the clamping block is formed in the side wall, opposite to the rubber ring, of one side of the clamping groove.

Through adopting above-mentioned technical scheme, the rubber circle can make to have elasticity between plug and the socket for the fixture block can be by the tight joint inslot in top, can further carry on spacingly to the fixture block, makes the fixture block more difficult emergence accident move when usual.

Optionally, an arc transition section is arranged between the circumferential rotation groove and the clamping groove.

Through adopting above-mentioned technical scheme, when needs are dismantled plug and socket, the setting up of circular arc changeover portion makes the fixture block more conveniently remove from the draw-in groove.

Optionally, a positioning block is arranged on the socket, and a positioning groove matched with the positioning block in an inserting manner is arranged on the plug.

Through adopting above-mentioned technical scheme, the setting of locating piece and constant head tank can make plug and socket can only fix the direction and peg graft, and the wrong phenomenon is inserted to difficult appearance of such setting.

Optionally, the locking switches are provided with two sets, and the two sets of locking switches are centrosymmetric with respect to the central line of the plug.

By adopting the technical scheme, the plug and the socket are connected more stably by the two sets of locking switches, and the structure is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

the power adapter and the connecting line connecting structure are not easy to drop accidentally in normal times; the plug is connected with the socket stably, and the service life is long.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view between the plug and the socket in fig. 1.

Fig. 3 is a schematic view of the structure at the socket of fig. 1.

Fig. 4 is a schematic view of the structure at the plug in fig. 1.

FIG. 5 is a schematic view of the structure of the rotary fastening slot in FIG. 3.

Description of reference numerals: 1. an adapter body; 2. a connecting wire; 3. a power line; 4. a plug; 5. a socket; 6. a locking switch; 61. rotating the sleeve; 62. a clamping block; 63. rotating the buckling groove; 631. a notch; 632. a circumferential rotation groove; 633. a card slot; 7. mounting grooves; 8. a rubber ring; 9. a clamping groove; 10. a circular arc transition section; 11. positioning blocks; 12. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

In the first embodiment, the present application discloses a connection mechanism for a power adapter and a connection cable 2. Referring to fig. 1 and 2, the connecting mechanism of the power adapter and the connecting wire 2 comprises an adapter body 1, a Y-shaped connecting wire 2 and a power wire 3 electrically connected with the adapter body 1, wherein a plug 4 is arranged on the power wire 3, and a socket 5 matched with the plug 4 is arranged on the connecting wire 2.

Referring to fig. 2, 3 and 4, two sets of locking switches 6 are arranged between the plug 4 and the socket 5, the two sets of locking switches 6 are centrosymmetric about the central line of the plug 4, the locking switches 6 can prevent the plug 4 and the socket 5 which are plugged together from accidentally falling off, each locking switch 6 comprises a rotating sleeve 61, the rotating sleeve 61 is rotatably connected with the plug 4, the rotating sleeve 61 is divided into an upper half body and a lower half body, the upper half body is connected with the lower half body through bolts, a clamping block 62 is fixedly arranged on the inner wall of the rotating sleeve 61, and a rotating buckling groove 63 for allowing the clamping block 62 to enter and rotate to realize axial limiting is formed in the outer wall of the socket 5.

Referring to fig. 3, 4 and 5, the rotating fastening groove 63 includes a notch 631 through which the fixture block 62 axially enters and a circumferential rotation groove 632 communicated with the notch 631, a clamping groove 633 circumferentially clamped with the fixture block 62 is disposed at the end of the circumferential rotation groove 632 opposite to the notch 631, the circumferential rotation groove 632 gradually becomes shallower from the notch 631 to the clamping groove 633, an arc transition section 10 is disposed between the circumferential rotation groove 632 and the clamping groove 633, the fixture block 62 is cylindrical, the free end of the fixture block 62 is arc-shaped, the fixture block 62 is made of plastic, when the fixture block 62 moves in the circumferential rotation groove 632 in the direction of the clamping groove 633, the fixture block 62 and the bottom of the circumferential rotation groove 632 generate a certain extrusion deformation, after the fixture block 62 moves to the clamping groove 633, the fixture block 62 can be restored and clamped in the clamping groove 633, and the fixture block 62 can be stably clamped in the clamping groove 633 without an excessive external force; when the plug 4 and the socket 5 need to be disassembled, an operator only needs to rotate the rotating sleeve 61 in the opposite direction, so that the fixture block 62 enters the circumferential rotating groove 632 along the arc transition section 10 and is separated from the notch 631.

Referring to fig. 2, 3 and 4, a mounting groove 7 is reserved between the rotating sleeve 61 and the plug 4, a rubber ring 8 is arranged in the mounting groove 7, after the plug 4 is plugged into the socket 5, the rubber ring 8 is tightly propped into the mounting groove 7 by the end of the socket 5, and meanwhile, the rubber ring 8 is attached to the end of the socket 5. Offer the spacing joint groove 9 of fixture block 62 circumference for one side lateral wall of rubber circle 8 at draw-in groove 633, rubber circle 8 can produce elasticity to plug 4 and socket 5 that the plug is in the same place for in entering into draw-in groove 633 fixture block 62 can be moved to joint groove 9 in, the setting up of joint groove 9 makes fixture block 62 more difficult to break away from breach 631 department in usual.

Referring to fig. 3 and 4, a positioning block 11 is arranged on the socket 5, a positioning groove 12 in which the positioning block 11 is inserted and matched is arranged on the plug 4, and the positioning groove 12 and the central axis of the socket 5 are arranged in a staggered manner. The positioning block 11 and the positioning groove 12 are arranged so that the plug 4 and the socket 5 can be plugged together in a fixed direction.

The implementation principle of the connection mechanism of the power adapter and the connection wire 2 in the embodiment of the application is as follows: when the power adapter is required to be connected with the connecting wire 2, the fixture block 62 is firstly aligned with the notch 631, the positioning block 11 is aligned with the positioning groove 12, then the plug 4 and the socket 5 are connected together in an inserting manner, the positioning block 11 is also connected into the positioning groove 12 in an inserting manner, the fixture block 62 enters the circumferential rotation groove 632 from the notch 631, at the moment, the rubber ring 8 is extruded and deformed by the socket 5 to generate elastic force, then the rotating sleeve 61 is rotated to enable the fixture block 62 to be clamped into the clamping groove 633 along the circumferential rotation groove 632, and finally, the plug 4 and the socket 5 can axially move in opposite directions under the elastic force of the rubber ring 8 to enable the fixture block 62 to be clamped into the clamping groove 9, so that the plug 4 and the socket 5 can be stably connected together; when needs are dismantled, only need be close to plug 4 and socket 5 each other for fixture block 62 moves to draw-in groove 633 from joint groove 9, then rotatory cover 61 that rotates makes fixture block 62 enter into circumferential direction groove 632 along circular arc changeover portion 10 again, and fixture block 62 deviates from breach 631 department at last and can separate plug 4 and socket 5.

The second embodiment is different from the first embodiment mainly in that: only one set of locking switches 6 is provided between the plug 4 and the socket 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a coupling mechanism of power adapter and connecting wire (2), includes adapter body (1), connecting wire (2) and power cord (3) be connected with adapter body (1) electricity, be equipped with plug (4) on power cord (3), be equipped with on connecting wire (2) with socket (5) of plug (4) adaptation, its characterized in that: be equipped with locking switch (6) between plug (4) and socket (5), locking switch (6) are including rotating cover (61), it locates plug (4) to rotate cover (61), it is equipped with fixture block (62) to rotate cover (61), socket (5) are equipped with and supply fixture block (62) to get into and rotate the back and realize axial spacing rotatory lock groove (63).

2. A power adapter and connection cord (2) connection mechanism according to claim 1, characterized in that: rotatory lock groove (63) including confession fixture block (62) axial entering breach (631) and circumferential direction groove (632) that communicate with breach (631), circumferential direction groove (632) are equipped with draw-in groove (633) with fixture block (62) circumference joint for the end of breach (631) opposite side, circumferential direction groove (632) become shallow gradually from the degree of depth of breach (631) to draw-in groove (633).

3. A power adapter and connection cord (2) connection mechanism according to claim 2, characterized in that: leave mounting groove (7) between rotating cover (61) and plug (4), be equipped with rubber circle (8) in mounting groove (7), the tip laminating of rubber circle (8) and socket (5).

4. A power adapter and connection cord (2) connection mechanism according to claim 3, characterized in that: a clamping groove (9) for limiting the circumferential direction of the clamping block (62) is formed in the side wall, on one side, of the clamping groove (633) relative to the rubber ring (8).

5. A power adapter and connecting cord (2) connection mechanism according to claim 4, characterized in that: an arc transition section (10) is arranged between the circumferential rotation groove (632) and the clamping groove (633).

6. A power adapter and connection cord (2) connection mechanism according to claim 5, characterized in that: the socket is characterized in that a positioning block (11) is arranged on the socket (5), and a positioning groove (12) matched with the positioning block (11) in an inserting mode is arranged on the plug (4).

7. A connection mechanism of a power adapter and a connecting line (2) according to claim 6, characterized in that: the locking switch (6) is provided with two sets, and the two sets of locking switches (6) are in central symmetry with respect to the central line of the plug (4).

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