CN217114875U

CN217114875U - Plug with improved structure

Info

Publication number: CN217114875U
Application number: CN202220379420.5U
Authority: CN
Inventors: 何志国; 王泽鹏
Original assignee: Henan Bomei Electric Co ltd
Current assignee: Henan Bomei Electric Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-02
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a plug, which relates to the technical field of electrical equipment and comprises a shell, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are buckled, a fixing screw is inserted on the upper shell, a screw cylinder is fixedly arranged in the lower shell corresponding to the position of the fixing screw, and the fixing screw is in threaded connection with the screw cylinder; the left ends of the upper shell and the lower shell are respectively provided with opposite semicircles, and the two semicircles are spliced into a circular wire inlet hole; has the advantages that: the wire board, the connecting plate and the pins are arranged to be of an integrally formed structure, so that the structural stability is improved, the service life is prolonged, and the smoothness of electric conduction is ensured; the line board, the connecting plate and the pins are fixed by arranging the clamping blocks and the clamping grooves, so that firm fixation is realized, parts can be quickly disassembled and replaced, and resource waste is reduced; set up the location box and fix the terminal, guarantee the stability of wiring, reduce not hard up of components and parts.

Description

Plug with improved structure

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a plug.

Background

The plug in the prior art comprises an outer shell, pins, terminals and a support, wherein the pins and the terminals are welded and are arranged on the support, the support and the outer shell are connected together outside the support through an injection molding process, the pins are used for being connected with a female plug of a socket, and the terminals are connected with electric wires.

In the prior art, after the pin is used for a long time, the pin is connected with the bracket insecurely, and the pin and the terminal are easy to break, so that the voltage of the plug is unstable in the using process, and the pin is easy to damage.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plug for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a plug comprises a shell, wherein the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are buckled, a fixing screw is inserted into the upper shell, a screw cylinder is fixedly arranged in the lower shell corresponding to the position of the fixing screw, and the fixing screw is in threaded connection with the screw cylinder; the left ends of the upper shell and the lower shell are respectively provided with opposite semicircles, and the two semicircles are spliced into a circular wire inlet hole; a wire pressing plate for fixing a wire harness is arranged on the lower shell corresponding to the wire inlet hole, and two ends of the wire pressing plate are fixedly connected with the lower shell through connecting screws; the upper shell and the lower shell are respectively provided with opposite clamping grooves at the right ends, the plug pins are clamped at the right sides of the clamping grooves, the left ends of the plug pins are fixedly connected with a connecting plate, the connecting plate is thinner than the plug pins, the left ends of the connecting plate extend out of the clamping grooves and are fixedly connected with a horizontally arranged wire board, a clamping block is arranged between the wire board and the lower shell, and the clamping block is fixedly arranged on the lower shell; the wire board is fixedly arranged on the lower shell corresponding to the wire board position, a terminal is arranged in the support in a clamping mode, the wire board penetrates through the terminal from left to right, and a wire clamping screw is inserted above the terminal.

Preferably: the thickness of the plug pins is 1mm greater than that of the connecting plate, and the shapes of the clamping grooves correspond to the shapes of the connecting positions of the plug pins and the connecting plate; the line board, the connecting plate and the pins are of an integrally formed structure, and the structure is limited and fixed by the clamping grooves and the clamping blocks.

Preferably: the terminal upper cover is provided with a positioning box, a positioning column is fixedly mounted in the middle of the lower surface of the positioning box, a positioning cap is arranged at the position of the lower shell corresponding to the positioning column, and the positioning column is inserted into the positioning cap.

Compared with the prior art, the beneficial effects of the utility model reside in that: the wire board, the connecting plate and the pins are arranged to be of an integrally formed structure, so that the structural stability is improved, the service life is prolonged, and the smoothness of electric conduction is ensured; the line board, the connecting plate and the pins are fixed by arranging the clamping blocks and the clamping grooves, so that firm fixation is realized, parts can be quickly disassembled and replaced, and resource waste is reduced; set up the location box and fix the terminal, guarantee the stability of wiring, reduce not hard up of components and parts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of a plug according to the present invention.

Fig. 2 is an installation diagram of the positioning box of the plug of the present invention.

Fig. 3 is a schematic diagram of an internal structure of a plug according to the present invention.

Fig. 4 is a partial detail view of a plug according to the present invention.

Fig. 5 is a schematic view of the internal structure of another view angle of the plug according to the present invention.

Fig. 6 is an enlarged view of a plug according to the present invention.

The reference numerals are explained below:

1. a lower case; 2. an upper shell; 3. a pin; 4. a wire pressing plate; 5. a connecting screw; 6. a set screw; 7. a screw cylinder; 8. a positioning box; 9. a wire clamping screw; 10. a support; 11. a line board; 12. a connecting plate; 13. a wire inlet hole; 14. a card slot; 15. a clamping block; 16. and a terminal.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 6, a plug comprises a housing, the housing comprises an upper housing 2 and a lower housing 1, the upper housing 2 and the lower housing 1 are buckled, a fixing screw 6 is inserted into the upper housing 2, the fixing screw 6 is used for fixing, a screw cylinder 7 is fixedly installed in the lower housing 1 corresponding to the fixing screw 6, the screw cylinder 7 is used for connection, and the fixing screw 6 is in threaded connection with the screw cylinder 7; the left ends of the upper shell 2 and the lower shell 1 are respectively provided with opposite semicircles, the two semicircles are spliced into a circular wire inlet hole 13, and the wire inlet hole 13 is used for feeding wires; a wire pressing plate 4 for fixing a wire harness is arranged on the lower shell 1 corresponding to the wire inlet hole 13, the wire pressing plate 4 is fixed, and two ends of the wire pressing plate 4 are fixedly connected with the lower shell 1 through connecting screws 5; the right ends of the upper shell 2 and the lower shell 1 are respectively provided with a corresponding clamping groove 14, the pin 3 is clamped on the right side of the clamping groove 14, the left end of the pin 3 is fixedly connected with a connecting plate 12, the connecting plate 12 is used for connection, the connecting plate 12 is thinner than the pin 3, the pin 3 is used for connection, the left end of the connecting plate 12 extends out of the clamping groove 14 to be fixedly connected with a horizontally arranged wire board 11, the wire board 11 is used for wiring, a clamping block 15 is arranged between the wire board 11 and the lower shell 1, the clamping block 15 is used for limiting and fixing, and the clamping block 15 is fixedly arranged on the lower shell 1; a bracket 10 is fixedly arranged on the lower shell 1 corresponding to the position of a wire board 11, the bracket 10 is used for fixing and supporting, a terminal 16 is clamped in the bracket 10, the terminal 16 is used for wiring, the wire board 11 penetrates through the terminal 16 from left to right, a wire clamping screw 9 is inserted above the terminal 16, and the wire clamping screw 9 is used for clamping; the thickness of the pin 3 is 1mm greater than that of the connecting plate 12, and the shape of the slot 14 corresponds to the shape of the connecting position of the pin 3 and the connecting plate 12; the wire board 11, the connecting board 12 and the pins 3 are of an integrally formed structure, and the structure is limited and fixed by the clamping grooves 14 and the clamping blocks 15; terminal 16 upper cover is equipped with location box 8, and location box 8 is used for fixed terminal 16, and fixed mounting has the reference column in the middle of the 8 lower surfaces of location box, and inferior valve 1 corresponds the reference column position and is provided with the location cap, and the reference column is inserted in the location cap, realizes that the location of epitheca 2 and inferior valve 1 is fixed.

The working principle is as follows: during the use, insert inside line board 11 terminal 16, in advancing support 10 with terminal 16 card, line board 11, connecting plate 12 and participate in 3 through draw-in groove 14 and fixture block 15 cooperation fixed, pass through reference column and positioning cap cooperation location with location box 8, fix terminal 16, insert the end of a thread that will connect to terminal 16 in from entrance hole 13, through screwing up double-layered line screw 9 with end of a thread fixed contact on line board 11, press line board 4 on the pencil of entrance hole 13 position, fix the pencil through connecting screw 5 at line board 4 both ends, then cover the upper cover, screw up fixing screw 6 and screw section of thick bamboo 7 and fix, it can use to accomplish the equipment.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. A plug, comprising a housing, characterized in that: the shell comprises an upper shell (2) and a lower shell (1), the upper shell (2) and the lower shell (1) are buckled, a fixing screw (6) is inserted on the upper shell (2), a screw cylinder (7) is fixedly arranged in the lower shell (1) corresponding to the fixing screw (6), and the fixing screw (6) is in threaded connection with the screw cylinder (7); the left ends of the upper shell (2) and the lower shell (1) are respectively provided with opposite semicircles, and the two semicircles are spliced into a circular wire inlet hole (13); a wire pressing plate (4) for fixing a wire harness is arranged on the lower shell (1) corresponding to the wire inlet hole (13), and two ends of the wire pressing plate (4) are fixedly connected with the lower shell (1) through connecting screws (5); the upper shell (2) and the lower shell (1) are respectively provided with opposite clamping grooves (14) at the right ends, the pins (3) are clamped at the right sides of the clamping grooves (14), the left ends of the pins (3) are fixedly connected with a connecting plate (12), the connecting plate (12) is thinner than the pins (3), the left ends of the connecting plates (12) extend out of the clamping grooves (14) and are fixedly connected with a wire plate (11) which is horizontally arranged, a clamping block (15) is arranged between the wire plate (11) and the lower shell (1), and the clamping block (15) is fixedly installed on the lower shell (1); correspond on inferior valve (1) line board (11) fixed position installs support (10), support (10) inside callipers are equipped with terminal (16), line board (11) from left to right pass terminal (16), terminal (16) top is inserted and is equipped with wire clamping screw (9).

2. A plug as claimed in claim 1, wherein: the thickness of the pin (3) is 1mm greater than that of the connecting plate (12), and the shape of the clamping groove (14) corresponds to the shape of the connecting position of the pin (3) and the connecting plate (12); the line board (11), the connecting plate (12) and the plug pin (3) are of an integrally formed structure, and the structure is limited and fixed by the clamping groove (14) and the clamping block (15).

3. A plug as claimed in claim 1, wherein: the terminal (16) is characterized in that a positioning box (8) is arranged on the upper cover of the terminal (16), a positioning column is fixedly mounted in the middle of the lower surface of the positioning box (8), a positioning cap is arranged on the lower shell (1) corresponding to the positioning column, and the positioning column is inserted into the positioning cap.