CN217545111U

CN217545111U - Power line connection structure convenient to installation

Info

Publication number: CN217545111U
Application number: CN202122924114.3U
Authority: CN
Inventors: 付冬强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-10-04
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a power cord connection structure convenient to installation of power cord connection structure technical field, including line ball tail-hood, power cord and set up the female seat in the line ball tail-hood, be equipped with in the female seat and connect the female end of electricity, the one end that the power cord is close to female seat is equipped with and is used for and connects the public end of electricity that matches electric connection with connecting the female end of electricity, the one end of line ball tail-hood is equipped with the inserted opening, and the one end that connects the public end of electricity that the power cord is close to is the link, is equipped with between inserted opening and the female seat to be used for restricting the link along inserting the line ball subassembly that the opening was dialled out. When the power line is installed, the connecting end of the power line is aligned to the insertion opening, the power line is pressed forcefully, the connecting end of the power line is inserted into the wire pressing tail cover along the insertion opening, the power connection male end of the power line is just paired with the power connection female end at the moment, after the power line is inserted into the wire pressing tail cover, the connecting end of the power line is clamped on the wire pressing assembly, the connecting end of the power line can be clamped by the wire pressing assembly, and the power line can not be pulled out.

Description

Power line connection structure convenient to installation

Technical Field

The utility model relates to a power cord connection structure's technical field, concretely relates to power cord connection structure convenient to installation.

Background

Common household appliances need to be connected with power lines, such as an electric hair drier, a hair straightening rod, an electric hair straightening comb, a hair curler and the like, the power lines are installed at the tail part of the appliances and are used for being connected with a socket so as to supply power to the appliances.

The existing household appliance power line is clamped and fixed through the shell, a limiting groove is formed in one end of the power line, and a limiting ring used for being clamped into the limiting groove is arranged in the appliance shell. When the power line is installed, the power line needs to be placed on the front cover of the electric appliance shell, the limiting groove is clamped into the limiting ring, then the rear cover of the electric appliance shell is closed, and finally locking is carried out through the screw. During the operation, need fix a position the power cord, when the location mistimes, then influence the assembly of protecgulum and hou gai, simultaneously, the back lid of electrical apparatus casing need be opened during the operation, not only can influence the assembly of other spare parts, when the operation mistimed moreover, need dismantle the screw and reassemble, seriously influence the assembly efficiency of product, increase the manufacturing cost of assembly process and product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above defect, providing the power cord connection structure convenient to installation, its simple to operate connects stably.

The utility model aims at realizing through the following modes:

power cord connection structure convenient to installation, including line ball tail-hood, power cord and set up the female seat in the line ball tail-hood, be equipped with in the female seat and connect the female end of electricity, the one end that the power cord is close to female seat is equipped with and is used for and connects the public end of connecing that electric connection matches with the electricity female end, the one end of line ball tail-hood is equipped with the insertion opening, and the one end that the power cord is close to connects the public end of electricity is the link, and the link can be followed the insertion opening and inserted to the line ball tail-hood in, makes to connect the public end of electricity and connect the electricity female end and pair electric connection, inserts and is equipped with between opening and the female seat and is used for restricting the link along inserting the line ball subassembly that the opening was dialled out.

In the above-mentioned explanation, as preferred scheme, the line ball subassembly includes snap ring and two above arc cards, and the ring that can freely open is constituteed to the end to end of two above arc cards, and snap ring cover is in the periphery of ring, and snap ring not only can prevent that the ring from scattering, still can make the ring possess the resilience, and the ring can be penetrated to the outside end of link, and the periphery of link is equipped with and is used for pairing the draw-in groove that the card goes into the ring, can restrict the link and move about after the draw-in groove is gone into to the ring card.

Elasticity snap ring possesses elasticity, when elasticity snap ring entangles the ring, make the ring also possess elasticity, when the power cord was inserted along the insert opening, the link of power cord can be opened the ring top, thereby can get into in the line ball tail-hood incidentally, the power cord passes the ring, and make the ring chucking on the draw-in groove, the power cord restriction can not stimulate forward or backward again this moment, the ring card is gone into and is reset under elasticity snap ring's elasticity effect behind the draw-in groove, with pressing from both sides tightly on the draw-in groove, ensure that the power cord installation is stable.

In the above description, as a preferable scheme, the inner wall of the pressing line tail cover is provided with a positioning groove for positioning the circular ring, and the inner wall of the pressing line tail cover is provided with a limiting plate for limiting the movement of the female seat. The ring is restricted in the constant head tank and can not move around, and it is not hard up to exist between constant head tank and the ring, makes the ring can strut after the one-way extrusion of power cord, makes the ring chucking at the draw-in groove finally.

In the above description, as a preferable scheme, the arc-shaped cards are provided with three pieces, and the three pieces of arc-shaped cards are identical in size. Three arc cards form the ring under the effect of snap ring, and the ring can be propped open by the power cord, and the ring can reset under the effect of snap ring.

In the above description, as a preferable scheme, a groove for being sleeved in the elastic snap ring in a matching manner is formed in the periphery of the circular ring.

In the above description, as a preferable scheme, the outer side surface of the connecting end, which is close to the power connection male end, is provided with a sliding table with a diameter gradually increasing backwards. When the power line is installed, the circular ring can be propped open by the sliding table, the clamping groove is located at the rear end of the sliding table, the circular ring is clamped in the clamping groove after being propped open by the sliding table, and the clamping groove can limit the circular ring to move back and forth.

In the above description, as a preferable scheme, the wire pressing tail cover is composed of an upper cover and a lower cover, and the upper cover and the lower cover are fixed by screws after being relatively covered and connected.

The utility model discloses produced beneficial effect: when installing the power cord, aim at the insert opening with the link of power cord, and press the power cord hard, make the link of power cord insert the line ball tail-hood along insert the opening in, the electricity that connects of power cord this moment connects public end just with connect the electric connection of mating with female end, after the power cord inserts to the line ball tail-hood, the link chucking of power cord is on line ball subassembly, but the link of line ball subassembly chucking power cord, ensure that the power cord can not be dialled out, the power cord can only one-way insert in the line ball tail-hood, whole easy operation, it is very convenient to install the power cord, save the assembly process, improve assembly efficiency, and the installation back power cord is difficult not hard up, ensure that power cord and female seat are electrically conductive stable, and is firm and durable.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a state of dismounting a power line and a pressing line tail cover in the embodiment of the present invention;

fig. 5 is a schematic perspective view of a ring according to an embodiment of the present invention;

in the figure, 1 is a wire pressing tail cover, 101 is an upper cover, 102 is a lower cover, 2 is a power line, 3 is a female seat, 4 is an electric connection male end, 5 is an elastic snap ring, 6 is a circular ring, 601 is an arc-shaped card, 602 is a groove, 7 is a clamping groove, and 8 is a positioning groove.

Detailed Description

The following description and the accompanying drawings are combined the present invention will be described in further detail.

In this embodiment, referring to fig. 1-5, the power cord 2 connection structure convenient to install of its specific implementation includes wire pressing tail cover 1, power cord 2 and sets up female seat 3 in wire pressing tail cover 1, is equipped with in the female seat 3 and connects the female end, and the one end that power cord 2 is close to female seat 3 is equipped with and is used for and connects electric male end 4 that connects that the female end of electricity paird electric connection. The wire pressing tail cover 1 is composed of an upper cover 101 and a lower cover 102, and the upper cover 101 and the lower cover 102 are relatively covered and connected and then fixed through screws.

The one end of line ball tail-hood 1 is equipped with the insert opening, and the one end that connects electric male end 4 that power cord 2 is close to is the link, and the link can insert to line ball tail-hood 1 in along the insert opening, makes to connect electric male end 4 and connect electric female end and mate electric connection, is equipped with between insert opening and the female seat 3 to be used for restricting the link along inserting the line ball subassembly that the opening was dialled out.

The line ball subassembly includes snap ring 5 and three arc cards 601, and three arc cards 601 are unanimous in size, and three arc cards 601 meet end to end and constitute the ring 6 that can freely open, and snap ring 5 covers in the periphery of ring 6, and the periphery of ring 6 is equipped with the recess 602 that is used for pairing to embolia snap ring 5. The elastic snap ring 5 can prevent the ring 6 from scattering, the ring 6 can be made to have rebound resilience, the outer side end of the connecting end can penetrate into the ring 6, the periphery of the connecting end is provided with a clamping groove 7 for matching the card to be clamped into the ring 6, and the connecting end can be limited to move after the ring 6 is clamped into the clamping groove 7.

Three arc cards 601 constitute ring 6 under the effect of snap ring 5, and ring 6 can be propped open by power cord 2, and ring 6 can reset under the effect of snap ring 5. The elastic snap ring has elasticity, when the elastic snap ring 5 sleeves the circular ring 6, the circular ring 6 also has elasticity, when the power cord 2 is inserted along the insertion opening, the connecting end of the power cord 2 can push the circular ring 6 open, so that the power cord can enter the cord tail cover 1 by the way, the power cord 2 passes through the circular ring 6, and the circular ring 6 is clamped on the clamping groove 7, at the moment, the power cord 2 is limited and can not be pulled forwards or backwards, the circular ring 6 is clamped into the clamping groove 7 and then is reset under the elastic force of the elastic snap ring 5 to be clamped on the clamping groove 7, and the installation stability of the power cord 2 is ensured,

in addition, the outer side surface of the connecting end close to the power connection male end 4 is provided with a sliding table with the diameter gradually increasing backwards. When installing power cord 2, ring 6 can be strutted by the slip table, and draw-in groove 7 is located the rear end of slip table, and chucking in draw-in groove 7 after ring 6 is strutted by the slip table, and draw-in groove 7 can restrict 6 back-and-forth movements of ring. The inner wall of the pressing line tail cover 1 is provided with a positioning groove 8 for positioning the circular ring 6, and the inner wall of the pressing line tail cover 1 is provided with a limiting plate for limiting the movement of the female seat 3. The ring 6 is restricted in the positioning groove 8 and can not move back and forth, and the positioning groove 8 and the ring 6 are loosened, so that the ring 6 can be unfolded after being extruded by the power line 2 in a single direction, and finally the ring 6 is clamped on the clamping groove 7.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model discloses the ordinary skilled person in technical field does not deviate from the utility model discloses under the prerequisite of conceiving, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a scope of protection.

Claims

1. Power cord connection structure convenient to installation, including line ball tail-hood, power cord and set up the female seat in the line ball tail-hood, be equipped with in the female seat and connect female end, the one end that the power cord is close to female seat is equipped with and is used for and connects female end to pair electric connection's the public end of connecing, its characterized in that: the one end of line ball tail-hood is equipped with the insert opening, and the power cord is close to connects the one end of electric public end to be the link, and the link can be followed the insert opening and inserted to the line ball tail-hood in, makes and connects the electric connection of joining in marriage electric public end and connecing the electric female end, is equipped with between insert opening and the female seat to be used for restricting the link along inserting the line ball subassembly that the opening was dialled out.

2. The power supply line connection structure facilitating mounting as set forth in claim 1, wherein: the line ball subassembly includes snap ring and two above arc cards, and the ring that can freely open is constituteed to the arc card end to end of two above, and snap ring overlaps in the periphery of ring, and snap ring not only can prevent that the ring from scattering, still can make the ring possess the resilience, and the ring can be gone into to the outside end of link, and the periphery of link is equipped with the draw-in groove that is used for pairing card income ring, and the ring card is gone into and can restrict the link and move about after the draw-in groove.

3. The power supply line connection structure convenient to install according to claim 2, wherein: the inner wall of the wire pressing tail cover is provided with a positioning groove for positioning the circular ring, and the inner wall of the wire pressing tail cover is provided with a limiting plate for limiting the movement of the female seat.

4. The power supply line connection structure convenient to install according to claim 2, wherein: the arc card is equipped with three altogether, and three arc cards are unanimous in size.

5. The power supply line connection structure convenient to install according to claim 2, wherein: and the periphery of the circular ring is provided with a groove for matching and sleeving the elastic snap ring.

6. The power supply line connection structure convenient to install according to claim 2, wherein: the lateral surface that the link is close to the public end of connecing is equipped with the slip table that the diameter increases backward gradually.

7. The power cord connection structure facilitating mounting according to any one of claims 1 to 6, wherein: the wire pressing tail cover is composed of an upper cover and a lower cover, and the upper cover and the lower cover are fixed through screws after being relatively covered and connected.