Switch terminal shell structure

Abstract

The utility model belongs to the technical field of switch terminal production, and particularly relates to a switch terminal shell structure, which comprises a shell and a conductive core body detachably arranged in the shell, and is characterized in that the shell is provided with a first gap and a second gap which are oppositely arranged so as to respectively expose two ends of the conductive core body; and a limiting block for limiting the movement of the conductive core body is also arranged between the opposite surfaces of the second gap. According to the utility model, through the arrangement of the limiting block, when the conductive core body is installed in the shell, the movement of the conductive core body can be limited, so that when the conductive core body is connected with a circuit, the limiting block can prevent the conductive core body from bending due to the pulling of the circuit.

Description

TECHNICAL FIELD

[0001] The utility model belongs to switch terminal production technical field, concretely relates to a switch terminal shell structure. BACKGROUND

[0002] Switch terminal is a device for electrical connection, usually combines the characteristics of switch function and terminal. It can realize the on / off control of circuit (switch) and provide reliable wiring point, which is convenient for wire connection. It is commonly used in distribution box, control cabinet, automation equipment and other scenes.

[0003] The switch terminal includes an outer shell, and a wire connecting conductive core body installed in the outer shell through a fastener. The conductive core body is internally provided with a plurality of line insertion holes, and each insertion hole is threadedly connected with a bolt capable of compressing the line, thereby forming a "one-in and multi-out" circuit structure.

[0004] However, the existing installation between the conductive core body and the outer shell is fixed by a bolt. When the line is connected in the insertion hole, due to the pulling nature of the line, the connection between the conductive core body and the outer shell will be deflected, as shown in the figure. This phenomenon is common in multi-strand lines. Figure 6

[0005] In view of this, the utility model provides a switch terminal shell structure to solve the above problems. UTILITY MODEL CONTENTS

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a switch terminal shell structure, including a shell, and a conductive core body detachably installed in the shell. The shell has a first notch and a second notch arranged oppositely to expose both ends of the conductive core body respectively.

[0007] A limiting block is further arranged between the opposite faces of the second notch to limit the movement of the conductive core body.

[0008] As a preferred switch terminal shell structure of the utility model, the shell further has a base and a peripheral side wall formed around the base. The first notch and the second notch are respectively arranged on the side walls opposite to the base along the length direction of the conductive core body.

[0009] As a preferred switch terminal shell structure of the utility model, a cover is rotatably connected between the opposite faces of the first notch, one end of which can be clamped and fixed with the limiting block. The cover is used to seal the mounting port of the shell.

[0010] ​As the utility model discloses a switch terminal shell structure optimization, the limiting block includes the first limiting portion for limiting the flexible of the conductive core body, and with The first limiting portion is connected for when the cover is closed to its snap -fixed second limiting portion.

[0011] As the utility model discloses a switch terminal shell structure optimization, the opposite face of the first gap is respectively provided with the connecting hole of opposite arrangement;

[0012] The cover is equipped with the convex part of the first gap adaptation relative to one end of the first gap, and the connecting shaft of the connecting hole plug -in connection is arranged at both ends of the convex part.

[0013] As the utility model discloses a switch terminal shell structure optimization, the cover is still provided with the hook -like snap -on portion away from the other end of the convex part, and the snap -on portion is used for with The limiting block snap -fixed.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a limiting block setting, when the conductive core body is installed in the shell, the activity of the conductive core body can be limited, so that when its connection line, the limiting block can block the conductive core body and occur flexure because of the pulling of the line;

[0016] 2. The utility model discloses the opening and closing of the cover at the shell installation mouth, can realize the relative isolation of the conductive core body and the outside, thereby reducing the exposure of the conductive core body, to improve the safety performance. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and with the embodiment of the utility model, are used to explain the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is the cover rotation structure schematic diagram of the utility model;

[0021] Figure 4 It is the limiting block three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is the limiting block cross -section structure schematic diagram of the utility model;

[0023] Figure 6A structural schematic diagram of the prior art.

[0024] In the figure: 1, a shell; 101, a base; 102, a first notch; 103, a second notch; 104, a connecting hole; 105, a limiting block; 1051, a first limiting part; 1052, a second limiting part; 2, a conductive core; 3, a protective cover; 301, a cover body; 302, a connecting shaft; 303, a clamping part. DETAILED DESCRIPTION

[0025] The technical solutions in 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] The present application relates to a kind of switch terminal shell structures, as Figures 1-2 As shown, it includes shell 1, and the conductive core 2 that is detachably mounted in shell 1 by fastener.

[0027] As Figure 2 As shown, shell 1 has base 101, to be formed around the four surrounding side walls of base 101, first notch 102 and second notch 103 are respectively set on the opposite side walls corresponding to the two ends of conductive core 2, so as to expose the two ends of conductive core 2, facilitate connection with the components required respectively;It should be noted that the top of the four surrounding side walls is the installation port of shell 1, and the installation port is used for the installation of conductive core 2.

[0028] As shown in Figures 4-5 Further, limiting block 105 is arranged between the opposite faces of second notch 103, limiting block 105 has first limiting part 1051 and second limiting part 1052 connected with first limiting part 1051, first limiting part 1051 and second limiting part 1052 form a diamond strip structure with a notch, when conductive core 2 is installed in shell 1, the top turning point of conductive core 2 just abuts at the notch thereof, to limit the activity of conductive core 2, prevent it from being deflected due to line pulling, as Figure 3 As shown.

[0029] Further, protective cover 3 for closing the installation port of shell 1 is rotatably connected to shell 1, to reduce the contact with conductive core 2 and improve safety.

[0030] Specifically, as Figure 2As shown, the protective cover 3 comprises a cover body 301 which is sized to fit the mounting opening of the shell 1, and a protrusion (not labeled in the figure) is formed at one end of the cover body 301 relative to the first notch 102, and the protrusion is provided with connecting shafts 302 at both ends, and a clamping portion 303 is provided at the other end away from the protrusion, which can be clamped and fixed with the second limiting portion 1052;

[0031] A connecting hole 104 corresponding to the connecting shaft 302 at both ends of the protrusion is formed at the opposite side of the first notch 102, and in use, the protrusion of the cover body 301 is clamped into the first notch 102, and the connecting shafts 302 are respectively inserted into the corresponding connecting holes 104, so as to realize the rotational connection between the protective cover 3 and the shell 1. Figure 3 As shown, it shows the structure diagram of the rotation and clamping fixation between the protective cover 3 and the shell 1.

[0032] It should be noted that the shell 1 and the limiting block 105 are integrally connected, and are made of insulating plastic between the protective cover 3, such as PA (polyamide), PBT (polybutylene terephthalate), PC (polycarbonate) and the like, which has a certain deformation ability to meet the above use requirements.

[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A switch terminal housing structure comprising a housing (1) and a conductive core (2) detachably mounted in the housing (1), characterized in that: The shell (1) has oppositely arranged first and second notches (102, 103) for exposing two ends of the conductive core (2) respectively; A limiting block (105) is arranged between the opposite faces of the second notch (103) for limiting the movement of the conductive core (2).

2. The switch terminal housing structure according to claim 1, characterized by: The shell (1) further has a base (101) and a surrounding side wall formed around the base (101), and the first and second notches (102, 103) are respectively arranged on the opposite side walls of the base (101) along the length direction of the conductive core (2).

3. The switch terminal housing structure according to claim 1, characterized by: A cover (3) is rotatably connected between the opposite faces of the first notch (102) and can be clamped and fixed with the limiting block (105), and the cover (3) is used for sealing the mounting opening of the shell (1).

4. The switch terminal housing structure according to claim 3, characterized by: The limiting block (105) comprises a first limiting part (1051) for limiting the deflection of the conductive core (2), and a second limiting part (1052) connected with the first limiting part (1051) for clamping and fixing the cover (3) when the cover (3) is closed.

5. The switch terminal housing structure according to claim 3, characterized by: Opposite connecting holes (104) are respectively arranged on the opposite faces of the first notch (102); One end of the cover (3) relative to the first notch (102) is provided with a protruding part matched with the first notch (102), and connecting shafts (302) are respectively arranged at the two ends of the protruding part and are insertedly connected with the connecting holes (104).

6. The switch terminal housing structure according to claim 5, characterized by: The other end of the cover (3) away from the protruding part is further provided with a clamping part (303) for clamping and fixing with the limiting block (105).

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