CN211150802U - plug L N utmost point inserted sheet structure - Google Patents

Abstract

the utility model provides a plug L N utmost point inserted sheet structure, is including setting up the binding post in the plug, and the binding post interpolation is equipped with the metal gasket who runs through in binding post, is provided with the connecting piece that is used for being connected to L utmost point inserted sheet position or the N utmost point inserted sheet position of plug on the metal gasket, is connected with L utmost point inserted sheet or N utmost point inserted sheet on the connecting piece, still is provided with the fixed establishment that is used for pressing the electric wire on the binding post.

Description

plug L N utmost point inserted sheet structure

Technical Field

the utility model relates to a supply socket technical field especially relates to a plug L N utmost point inserted sheet structure.

Background

The connector of a common electronic product and the plug of an electrical appliance are called as plugs. A plug and socket for domestic AC power supply has a male connector in the shape of rod or copper plate and a female connector-type power supply socket with slot or concave hole.

the positions of the E pole, the L pole and the N pole inserting pieces of the three-head socket are generally fixed, the E pole, the L pole and the N pole inserting pieces of the traditional three-head plug are directly fixed on the connecting terminals at the corresponding positions of the inserting pieces, as shown in figure 1, the positions of the connecting terminals are also fixed and cannot be changed, the connecting terminals in triangular distribution are inconvenient to wire, and the electric wires are directly pressed on the connecting terminals through screws, so that the electric wires are easily twisted due to the direct contact of the electric wires and the screws.

SUMMERY OF THE UTILITY MODEL

the utility model provides a problem provide a plug L N utmost point inserted sheet structure, can change the position of the terminal of L, N inserted sheet through the connecting piece, convenient wiring.

A L N-pole plug sheet structure comprises a connecting terminal arranged in a plug, a metal gasket penetrating through the connecting terminal is inserted in the connecting terminal, a connecting piece used for being connected to the position of an L-pole plug sheet or the position of an N-pole plug sheet of the plug is arranged on the metal gasket, the connecting piece is connected with the L-pole plug sheet or the N-pole plug sheet, and a fixing mechanism used for pressing an electric wire is further arranged on the connecting terminal.

in the technical scheme, the connecting piece comprises a first piece connected to the metal gasket downwards, a second piece parallel to the metal gasket is connected to the first piece, a contact piece in contact with the second piece is arranged on the L-pole inserting piece or the N-pole inserting piece, the contact piece is connected with the second piece, the metal gasket is connected with the L-pole inserting piece or the N-pole inserting piece through a plurality of pieces, the wiring terminal can be arranged at any position in the plug, and the wiring terminal is not limited to the vertical straight line of the position of the L-pole inserting piece or the position of the N-pole inserting piece, so that wiring is convenient.

in the technical scheme, an included angle exists between the contact piece and the second piece in the horizontal direction, the arrangement position and the angle of the L N insertion piece of the traditional triangular socket are not changed, and the application range is wide.

in the above technical solution, furthermore, an included angle exists between the metal gasket and the plane where the L-pole inserting piece is located.

In the above technical scheme, furthermore, the included angle is a right angle, and is more attractive.

In the above technical solution, further, the connection terminal includes an upper top surface, a lower bottom surface, a left side surface and a right side surface, and the lower bottom surface is in an arc structure or parallel to the upper top surface. So that the stress is balanced and the poor contact is prevented.

In the above technical solution, further, the fixing mechanism includes a through hole disposed on the upper top surface, and a thread is disposed in the through hole; and the screw is matched with the thread. Simple structure and convenient wiring.

In the above technical solution, further, a contact piece is arranged at the other end of the metal gasket. Preventing the wire from being connected to the position between the upper top surface and the metal gasket when the wire is connected; the screw hook is used for hooking the screw to prevent the metal gasket from falling under the condition that the screw is loosened.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the L N pole insert sheet structure of the utility model is provided with a metal gasket, the metal gasket is screwed downwards through a screw, the electric wire is pressed tightly by the metal gasket, the screw is not in direct contact with the electric wire, the electric wire is prevented from being twisted, and the safety is improved;

2. the metal gasket passes through the connecting piece with L or the anodal inserted sheet of N and connects, because the position of L and the utmost point inserted sheet of N is fixed, has changed L in the plug and N's binding post's position through the connecting piece for L and N's binding post's position can change according to the design of connecting piece, makes binding post in the plug can be not be traditional triangular distribution, and convenient wiring has improved inside usable space.

Drawings

fig. 1 is a schematic diagram of an L-pole and N-pole insert and its terminals of a conventional three-terminal socket.

fig. 2 is an exploded view of the L N pole insert sheet structure of the present invention.

fig. 3 is a schematic diagram of the L N pole insert sheet structure according to the present invention.

fig. 4 is a top view of the L N pole insert sheet structure according to the present invention.

3 fig. 3 5 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 4 3. 3

fig. 6 is a schematic diagram of the L N pole insert sheet structure according to the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The upper, lower, left and right in this embodiment are based on fig. 2, the direction of the arrow in fig. 2 is the direction of the front view, the left side in fig. 2 is the left side in this embodiment, and the right side in fig. 2 is the right side in this embodiment.

as shown in fig. 2-5, the utility model relates to an insert structure of L N utmost point of plug is applicable to insert structure on the L, N utmost point in the triangle plug, including setting up in the inside binding post 1 of plug, binding post 1 includes the binding post 11 of N utmost point and the binding post 12 of L utmost point.

The N-pole terminal 11 is a square metal sleeve, and includes an upper top surface 101, a lower bottom surface 102, a left side surface 103, and a left side surface 104; the upper top surface is a plane, and the planes of the upper top surface 101 and the lower bottom surface 102 are vertical to each other; of course, the lower bottom surface 102 may be a cambered surface, and the lower bottom surface may be a convex cambered surface relative to the terminal. Of course, other configurations of the bottom surface are possible, such as an inwardly concave or irregular arc with respect to the terminal cavity.

A metal gasket 2 is arranged in a cavity of the square metal sleeve-shaped N-pole wiring terminal 11, the plane of the metal gasket 2 is perpendicular to the plane of the N-pole inserting sheet, certainly, the plane of the metal gasket 2 and the plane of the N-pole inserting sheet are not perpendicular, an included angle exists between the plane of the metal gasket 2 and the plane of the N-pole inserting sheet, the plane of the N-pole inserting sheet is vertical and downward, and the plane of the N-pole inserting sheet can be inclined upward with the horizontal plane; the metal gasket penetrates through the cavity of the N-pole wiring terminal 11, a connecting piece 3 is arranged at one end of the metal gasket 2, which is far away from the N-pole wiring terminal, and the connecting piece 3 is used for connecting the metal gasket 2 to the N-pole inserting piece position of the three-head socket (the N-pole inserting piece position is fixed) so as to enable the N-pole inserting piece position to be communicated;

The connecting piece 3 comprises a first piece 301 arranged at one end far away from the N-pole wiring terminal, the first piece 301 is a rectangular metal sheet and is parallel to the N-pole inserting piece, a second piece 302 is arranged at the tail end of the first piece 301, and the second piece is also a rectangular metal sheet; the N pole inserting piece 4 is provided with a contact piece 303 which is used for being connected with the second piece 302, so that the metal gasket 2 and the N pole inserting piece 4 are connected together through the connecting piece 3, and in the embodiment, the contact piece 303 and the plane where the second piece 302 is located form an included angle of 100-120 degrees.

connect metal gasket 2 and the utmost point inserted sheet of N or the utmost point inserted sheet of L through connecting piece 3, like this, the position of the binding post of the utmost point inserted sheet of N and the utmost point inserted sheet of L is not limited to N, L inserted sheet's the ascending position of vertical direction, can be at will carry out position adjustment inside the triple socket, in this embodiment, be flush with the binding post of E, L, N of triple socket, convenient wiring, as shown in fig. 6.

of course, the connecting member 3 is not limited to the above structure, and the metal gasket 2 may be connected to the N, L pole insert sheet by other connecting structures, for example, a contact sheet connected to the N, L pole insert sheet from a section of the metal gasket.

The wiring terminal 1 is provided with a fixing mechanism 5 for pressing and fixing the wire, the fixing mechanism 5 comprises a through hole 51 arranged on the upper top surface 101, a thread is arranged in the through hole 51, and the wiring terminal further comprises a screw 52, and the screw 52 is matched with the thread 51, so that the screw is screwed into the through hole.

Be provided with on metal gasket 2 and support contact 6, conflict piece 6 indicates to set up in the ascending limit that prolongs of one end that is close to binding post, supports contact 6 and can catch on the screw under the not hard up condition of screw, prevents that metal gasket from dropping, supports contact 6 simultaneously and upwards seals the space between top surface and the metal gasket, prevents that the electric wire from misplugging, makes things convenient for more in the electric wire inserts the space between metal gasket and the lower bottom surface.

the structure of the L pole inserting piece and the structure of the N pole inserting piece are in mirror symmetry, and the description is omitted in the embodiment.

It is to be understood that elements not described in detail in this specification are well within the skill of the art.

The present invention is not limited to the above embodiments, and for those skilled in the art, other corresponding changes or replacements can be made according to the technical idea of the present invention, and these all fall into the protection scope of the present invention.

Claims (8)

1. the utility model provides a plug L N utmost point inserted sheet structure, its characterized in that is including setting up binding post (1) in the plug, binding post (1) interpolation is equipped with run through in binding post's metal gasket (2), be provided with on metal gasket (2) and be used for being connected to L utmost point inserted sheet position or the connecting piece (3) of N utmost point inserted sheet position of plug, be connected with L utmost point inserted sheet or N utmost point inserted sheet (4) on the connecting piece, still be provided with fixed establishment (5) that are used for the press wire on binding post (1).

2. A plug L N pole blade structure according to claim 1, wherein the connecting member (3) comprises a first member (301) connected to the metal gasket (2) downwards, a second member (302) parallel to the metal gasket is connected to the first member (301), and a contact piece (303) contacting the second member is provided on the L pole blade or the N pole blade, and the contact piece (303) is connected to the second member (302).

3. a plug L N pole blade arrangement according to claim 2, wherein the contact piece (303) is angled horizontally with respect to the second piece (302).

4. A plug L N pole blade structure according to claim 1, wherein the metal washer (2) has an angle with the plane of the L pole blade.

5. A plug L N pole blade construction of claim 4 wherein said included angle is a right angle.

6. A plug L N pole blade structure according to claim 1, wherein the terminal (1) includes an upper top surface (101), a lower bottom surface (102), a left side surface (103) and a right side surface (104), the lower bottom surface is in a cambered surface structure or parallel to the upper top surface.

7. A plug L N pole blade structure according to claim 2, wherein the fixing means (5) comprises a through hole (51) provided on the upper top surface, the through hole being provided with a thread, and a screw (52) engaged with the thread.

8. A plug L N pole blade structure according to claim 1, wherein the other end of the metal gasket (2) is provided with a contact piece (6).

Images