Wiring terminal with anti-oxidation function

Abstract

The utility model discloses a wiring terminal with an anti-oxidation function, which comprises a terminal shell, a wire connector is fixedly arranged on the inner side of the terminal shell, a plurality of wiring ports are arranged on two sides of the wire connector, elastic pressing sheets are fixedly arranged at the upper end and the lower end of the inner side of each wiring port, and a wire is arranged between the two elastic pressing sheets. The surface of the elastic pressing sheet is fixedly provided with a metal coating used for contacting a wire, two sides of the wire connector are fixedly provided with cylinders used for installing the wire, the upper and lower ends of each cylinder are in threaded connection with screws, close ends of the two screws are rotatably provided with clamping plates, and the inner side of each cylinder is provided with an annular air bag. Through the arrangement of the metal coating, the conductive performance of the elastic pressing sheet can be enhanced, the contact resistance can be reduced, and the corrosion resistance can be improved, so that the anti-oxidation performance of the wiring terminal is improved, the annular air bag wraps the outer side of the wire to seal the cylinder and the wire, the sealing effect of the wiring terminal can be enhanced, and the service life of the wiring terminal is prolonged. And the anti-oxidation performance of the wiring terminal is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring terminal technical field, concretely relates to a wiring terminal with anti -oxidation function. BACKGROUND

[0002] Wiring terminal is a kind of accessory product for realizing electrical connection, and is divided into the category of connector in industry. With the increasingly high degree of industrial automation and increasingly strict and accurate industrial control requirements, the consumption of wiring terminal gradually rises. With the development of electronic industry, the use range of wiring terminal is more and more, and the variety is also more and more.

[0003] The existing wiring terminal has poor anti-oxidation effect, and the formation of oxidation layer is easily caused by long-term use, so that the wiring terminal can appear the condition of increased contact resistance, and then electrical connection performance is reduced, causes electrical connection to be bad, affects the stability of power system. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a wiring terminal with anti-oxidation function to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides a wiring terminal with anti-oxidation function, including terminal casing, the inside of terminal casing is fixedly arranged with wiring device, the both sides of wiring device are provided with a plurality of wiring ports, the inside of wiring port is fixedly arranged with elastic pressing piece on the upper and lower ends, the wire is arranged between two elastic pressing pieces, the surface of elastic pressing piece is fixedly arranged with the metal plating layer for contacting wire, the both sides of wiring device are fixedly arranged with the cylinder for installing wire, the upper and lower ends of cylinder are all screw threadedly connected with screw rod, the end close to two screw rods is rotatably provided with clamping plate, and two clamping plates are used for clamping wire, the inside of cylinder is provided with annular air bag, the outside of wire is wrapped in annular air bag, the upper end of annular air bag is provided with inflation port, and the top of inflation port penetrates cylinder and extends out.

[0006] As the further improvement of the technical scheme, the elastic pressing piece is arranged as arc structure, the spring is fixedly arranged on the elastic pressing piece, and the both ends of the spring are fixed with the elastic pressing piece and the inner wall of the wiring port respectively.

[0007] As the further improvement of the technical scheme, the both sides of the wiring device are provided with through holes for wire penetration, the anti-oxidation sealing layer is fixedly arranged in the through hole of the wiring device, the outside of the wire is wrapped in the anti-oxidation sealing layer, and the material of the anti-oxidation sealing layer is polyurethane.

[0008] As the further improvement of the technical scheme, the limiting rod is fixedly arranged on the clamping plate, and the slot is formed in the cylinder for the sliding penetration of the limiting rod.

[0009] As a further improvement of the technical solution, the top end of the inflation port is provided with a sealing cover, and the top end of the screw rod is provided with a handle.

[0010] As a further improvement of the technical solution, the annular air bag is pasted on the inner wall of the cylinder, is arranged away from the terminal housing, and the inner wall of the annular air bag is tightly attached to the outer wall of the wire.

[0011] Compared with the prior art, the utility model has the beneficial effects of:

[0012] 1. By setting the clamping plate, the elastic pressing piece has high elastic potential energy through the elastic force of the spring, so that the two elastic pressing pieces clamp the wire, and by rotating the two handles, the two screw rods are driven to move, thereby driving the two clamping plates to move towards each other, the wire is clamped by the two clamping plates, and the wire is fixed, so that the wire is not easy to loosen.

[0013] 2. By setting the metal plating layer, the conductivity of the elastic pressing piece can be improved, the contact resistance can be reduced, the corrosion resistance can be improved, the anti-oxidation performance of the terminal can be improved, the annular air bag can be wrapped outside the wire, the cylinder and the wire can be sealed, the sealing effect of the terminal can be improved, and the anti-oxidation performance of the terminal can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic structural view of the whole utility model;

[0015] Figure 2 It is a schematic structural view of the whole utility model;

[0016] Figure 3 It is a schematic structural view of the whole utility model; Figure 2 It is a schematic structural view of the whole utility model;

[0017] Figure 4 It is a schematic structural view of the elastic pressing piece part of the utility model.

[0018] The meanings of the various reference numerals in the drawings are as follows:

[0019] 1, terminal housing; 2, terminal housing; 3, terminal housing; 4, elastic pressing piece; 5, wire; 6, metal plating layer; 7, cylinder; 8, screw rod; 9, clamping plate; 10, annular air bag; 11, inflation port; 12, spring; 13, anti-oxidation sealing layer; 14, limiting rod; 15, sealing cover; 16, handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] Please refer to Figures 1-4 As shown in the drawings, the utility model provides a wiring terminal with anti - oxidation function, including terminal casing 1, terminal casing 1 inside fixedly arranged with wiring device 2, wiring device 2 both sides are provided with a plurality of wiring port 3, wiring port 3 inside upper and lower both ends are fixedly arranged with the elastic pressing piece 4, the elastic pressing piece 4 is arranged as arc structure, two elastic pressing piece 4 between setting has wire 5, the elastic pressing piece 4 surface fixedly arranged with the metal plating 6 for contact wire 5, through two elastic pressing piece 4 with wire 5 is connected and conducts electricity, through setting metal plating 6, can enhance the conductivity of elastic pressing piece 4, reduce contact resistance, improve the corrosion resistance, thereby improve the anti - oxidation performance of wiring terminal, the elastic pressing piece 4 is fixedly provided with spring 12, spring 12 both ends are fixed with elastic pressing piece 4 and wiring port 3 inner wall respectively, through the elastic force of spring 12, make elastic pressing piece 4 have higher elastic potential, and then make two elastic pressing piece 4 clamp wire 5.

[0023] Wiring device 2 both sides are provided with through -hole for wire 5 to pass through, wiring device 2 is located in the fixed setting of anti - oxidation sealing layer 13 in through -hole, anti - oxidation sealing layer 13 is wrapped in wire 5 outside, the material of anti - oxidation sealing layer 13 is polyurethane, anti - oxidation sealing layer 13 can effectively prevent oxygen, humidity and other harmful substances into terminal casing 1, and then protect the wiring terminal from oxidation corrosion.

[0024] The wire connector 2 is fixedly provided with a cylinder 7 for mounting the wire 5 on both sides, threaded connection of screw rods 8 is achieved at the upper and lower ends of the cylinder 7, the screw rods 8 are rotatably provided with clamping plates 9 at the proximal ends, the two clamping plates 9 are used for clamping the wire 5, the screw rods 8 are provided with rotating handles 16 at the top ends, the clamping plates 9 are fixedly provided with limiting rods 14, the cylinder 7 is provided with a slot for the limiting rods 14 to slide through, after the wire 5 is inserted between the two elastic pressing pieces 4, the rotating handles 16 are rotated to drive the two screw rods 8 to move, thereby driving the two clamping plates 9 to move towards each other, the wire 5 is clamped by the two clamping plates 9, thereby fixing the wire 5, so that the wire 5 is not easy to loosen.

[0025] The inner side of the cylinder 7 is provided with an annular air bag 10, the annular air bag 10 is wrapped outside the wire 5, the annular air bag 10 is pasted on the inner wall of the cylinder 7, the annular air bag 10 is arranged on the side away from the terminal housing 1, the inner wall of the annular air bag 10 is tightly attached to the outer wall of the wire 5, the annular air bag 10 is provided with an inflation port 11 at the upper end, the inflation port 11 extends out of the cylinder 7 at the top end, the inflation port 11 is provided with a sealing cover 15 at the top end, the annular air bag 10 is inflated by inflating the inflation port 11, thereby wrapping the wire 5 outside, sealing between the cylinder 7 and the wire 5, which can enhance the sealing effect of the terminal, further improve the anti-oxidation performance of the terminal.

[0026] The specific working principle of the utility model is: the wire 5 is inserted between the two elastic pressing pieces 4, the two elastic pressing pieces 4 are connected and conduct electricity with the wire 5, the elastic pressing pieces 4 have high elastic potential by the elastic force of the spring 12, thereby the two elastic pressing pieces 4 clamp the wire 5, the metal plating layer 6 is arranged, which can enhance the conductivity of the elastic pressing pieces 4, reduce the contact resistance, improve the corrosion resistance, thereby improve the anti-oxidation performance of the terminal, the annular air bag 10 is inflated by inflating the inflation port 11, thereby wrapping the wire 5 outside, sealing between the cylinder 7 and the wire 5, which can enhance the sealing effect of the terminal, further improve the anti-oxidation performance of the terminal.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oxidation-preventing terminal, comprising a terminal housing (1), an inner side of the terminal housing (1) being fixedly provided with a terminal connector (2), characterized in that: The connector (2) is provided with a plurality of connection ports (3) on both sides, the elastic pressing piece (4) is fixedly arranged on the inner side of the connection port (3) and the upper and lower ends, the wire (5) is arranged between the two elastic pressing pieces (4), the metal plating layer (6) for contacting the wire (5) is fixedly arranged on the surface of the elastic pressing piece (4), the cylindrical barrel (7) for mounting the wire (5) is fixedly arranged on both sides of the connector (2), the screw rod (8) is threadedly connected to the upper and lower ends of the cylindrical barrel (7), the clamping plate (9) is rotatably arranged at the end close to the two screw rods (8), the two clamping plates (9) are used for clamping the wire (5), the annular air bag (10) is arranged on the inner side of the cylindrical barrel (7), the annular air bag (10) is wrapped on the outer side of the wire (5), the inflation port (11) is arranged on the upper end of the annular air bag (10), and the inflation port (11) penetrates through the cylindrical barrel (7) and extends out.

2. The terminal according to claim 1, wherein: The elastic pressing piece (4) is arranged in an arc-shaped structure, the spring (12) is fixedly arranged on the elastic pressing piece (4), and the two ends of the spring (12) are fixedly connected with the elastic pressing piece (4) and the inner wall of the connection port (3) respectively.

3. The terminal according to claim 1, wherein: The connector (2) is provided with a through hole for the wire (5) to penetrate through on both sides, the anti-oxidation sealing layer (13) is fixedly arranged in the through hole of the connector (2), the anti-oxidation sealing layer (13) is wrapped on the outer side of the wire (5), and the material of the anti-oxidation sealing layer (13) is polyurethane.

4. The terminal according to claim 1, wherein: The limiting rod (14) is fixedly arranged on the clamping plate (9), and the slot is formed in the cylindrical barrel (7) and used for the sliding penetration of the limiting rod (14).

5. The terminal according to claim 1, wherein: The sealing cover (15) is arranged at the top end of the inflation port (11), and the handle (16) is arranged at the top end of the screw rod (8).

6. The terminal according to claim 1, wherein: The annular air bag (10) is attached to the inner wall of the cylindrical barrel (7), the annular air bag (10) is arranged on the side away from the terminal shell (1), and the inner wall of the annular air bag (10) is tightly attached to the outer wall of the wire (5).

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