Cable maintenance wire connector

Abstract

The utility model discloses a cable maintenance wire connector which comprises a junction box body, the top end of the junction box body is provided with a box cover, the rear end of the box cover is hinged to the top of the rear end of the junction box body, and the top of the front end of the junction box body is provided with a threaded hole. The position, close to the front end, of the box cover is in threaded connection with a locking nut in adaptive threaded connection with the threaded hole, a conductor is fixedly installed at the center of the bottom end of an inner cavity of the junction box body, two binding posts perpendicular to the conductor are fixedly installed at the top end of the conductor, and the binding posts are provided with locking nuts in threaded connection with the binding posts. Two opposite sides of the junction box body are respectively provided with a wire inlet communicated with the interior of the junction box body, the wire inlets and the binding posts are on the same straight line, the center of the bottom end of the box cover is connected with a cable pressing mechanism, and the junction box body and the box cover are both made of insulating materials. According to the utility model, wiring is carried out in the junction box body, subsequent insulation processing is not needed, the cable is compressed, and the tensile property after wiring is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a cable maintenance connector. Background Art

[0002] Cables are wire products used to transmit electrical (magnetic) energy, information and realize electromagnetic energy conversion. Wires and cables in a broad sense are referred to as cables. In daily work and use, two cables are often connected due to length and other issues, which requires the use of connectors.

[0003] When using the current connector, most of the two cables are connected to the terminal posts at both ends of the connector respectively. This external wiring method requires independent insulation spraying treatment, which is very inconvenient. Utility Model Content

[0004] The purpose of the present application is to provide a cable maintenance connector to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a cable maintenance connector, comprising a junction box body, a box cover is provided at the top of the junction box body, the rear end of the box cover is hingedly connected to the top of the rear end of the junction box body, a threaded hole is provided at the top of the front end of the junction box body, and a locking nut threadedly connected to the threaded hole is threadedly connected to the box cover near the front end, a conductor is fixedly installed at the center of the bottom end of the inner cavity of the junction box body, two terminal posts perpendicular to the conductor are fixedly installed at the top of the conductor, and locking nuts threadedly connected to the terminal posts are installed on the terminal posts, and line inlets connected to the interior of the junction box body are provided on opposite sides of the junction box body, and the line inlets and the terminal posts are on the same straight line, a cable clamping mechanism is connected to the center of the bottom end of the box cover, and the junction box body and the box cover are both made of insulating material.

[0006] Preferably, the cable clamping mechanism includes a rod body, a U-shaped block, a pressure plate and a compression spring, the rod body is vertically fixedly installed at the bottom end of the box cover, the U-shaped block is fixedly installed on the bottom end of the rod body, the opening of the U-shaped block faces downward, a pressure plate slidably connected to the opening of the U-shaped block is provided in the opening, a plurality of compression springs are fixedly installed on the top end of the pressure plate, and the top end of the compression spring is fixedly connected to the top end of the opening of the U-shaped block.

[0007] Preferably, a waterproof rubber sleeve is provided inside the wire inlet, and the waterproof rubber sleeve is fixedly connected to the wire inlet.

[0008] Preferably, the conductor, the terminal and the locking nut are all made of copper.

[0009] Preferably, the junction box body and the box cover are both made of PVC material.

[0010] In summary, the technical effects and advantages of the utility model are:

[0011] In the utility model, two cables are connected inside the junction box body without subsequent insulation treatment, and secondly, the connection cables are compressed to ensure reliable tensile performance after connection, thereby improving the safety of power transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic cross-sectional view of a cable maintenance connector in an embodiment of the present application;

[0014] Figure 2 This is a schematic diagram of the top view of the wiring structure of a wiring box body of a cable maintenance connector in an embodiment of the present application;

[0015] Figure 3 This is a schematic diagram of the partial structure of a cable clamping mechanism of a cable maintenance connector in an embodiment of the present application.

[0016] In the figure: 1. Junction box body; 2. Box cover; 3. Bolt; 4. Conductor; 5. Terminal post; 6. Locking nut; 7. Cable inlet; 8. Waterproof rubber sleeve; 9. Cable clamping mechanism; 10. Threaded hole; 11. Rod body; 12. U-shaped block; 13. Pressure plate; 14. Compression spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0020] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0021] Example: Reference Figure 1-3The cable maintenance connector shown in the figure comprises a junction box body 1, a box cover 2 is provided at the top of the junction box body 1, the rear end of the box cover 2 is hingedly connected to the top of the rear end of the junction box body 1, a threaded hole 10 is provided at the top of the front end of the junction box body 1, a locking nut 6 threadedly connected to the threaded hole 10 is threadedly connected to the box cover 2 near the front end, a conductor 4 is fixedly installed at the center of the bottom end of the inner cavity of the junction box body 1, two terminal posts 5 perpendicular to the conductor 4 are fixedly installed at the top of the conductor 4, and the terminal posts 5 are installed with locking nuts 6 threadedly connected to the terminal posts 5, and the junction box body 1 is provided with a wire inlet 7 connected with the interior thereof on both opposite sides, the wire inlet 7 and the terminal 5 are on the same straight line, a cable clamping mechanism 9 is connected to the center of the bottom end of the box cover 2, the junction box body 1 and the box cover 2 are both made of insulating material, the box cover 2 is opened for wiring, two cables enter the interior of the junction box body from the wire inlets on both sides respectively and their wire parts are respectively wound around the terminal, the wiring part is locked by a locking nut, the two cables are electrically connected by a conductor, and then the box cover 2 is closed so that its cable clamping mechanism can respectively clamp the two cables to improve their tensile performance.

[0022] By means of the above structure: the cable clamping mechanism 9 includes a rod body 11, a U-shaped block 12, a pressure plate 13 and a compression spring 14, the rod body 11 is vertically fixedly installed at the bottom end of the box cover 2, the U-shaped block 12 is fixedly installed on the bottom end of the rod body 11, the opening of the U-shaped block 12 faces downward, and a pressure plate 13 slidably connected to it is provided in the opening of the U-shaped block 12, and a plurality of compression springs 14 are fixedly installed on the top end of the pressure plate 13, and the top end of the compression spring 14 is fixedly connected to the top end of the opening of the U-shaped block 12. When the box cover is locked, the pressure plate is pressed on the outer surface of the cable, and the compression spring 14 applies pressure to it.

[0023] By means of the above structure: a waterproof rubber sleeve 8 is provided inside the wire inlet 7, the waterproof rubber sleeve 8 is fixedly connected to the wire inlet 7, and the waterproof rubber sleeve 8 provides waterproof protection for the wire inlet.

[0024] According to the above structure, the conductor 4, the terminal 5 and the locking nut 6 are all made of copper material.

[0025] According to the above structure: the junction box body 1 and the box cover 2 are both made of PVC material.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable maintenance connector, comprising a junction box body (1), characterized in that: The top of the junction box body (1) is provided with a box cover (2), the rear end of the box cover (2) is hingedly connected to the top of the rear end of the junction box body (1), the top of the front end of the junction box body (1) is provided with a threaded hole (10), the box cover (2) is threadedly connected with a locking nut (6) threadedly connected to the threaded hole (10) near the front end, a conductor (4) is fixedly installed at the center of the bottom end of the inner cavity of the junction box body (1), two connecting posts (5) perpendicular to the conductor (4) are fixedly installed at the top of the conductor (4), and locking nuts (6) threadedly connected to the connecting posts (5) are installed on the connecting posts (5), opposite sides of the junction box body (1) are provided with wire inlets (7) connected to the inside, the wire inlets (7) and the connecting posts (5) are on the same straight line, the bottom center of the box cover (2) is connected with a cable clamping mechanism (9), and the junction box body (1) and the box cover (2) are both made of insulating material.

2. A cable maintenance connector according to claim 1, characterized in that: The cable clamping mechanism (9) comprises a rod body (11), a U-shaped block (12), a pressure plate (13) and a compression spring (14); the rod body (11) is vertically fixedly mounted at the bottom end of the box cover (2); the U-shaped block (12) is fixedly mounted at the bottom end of the rod body (11); the opening of the U-shaped block (12) faces downward; a pressure plate (13) slidably connected thereto is provided in the opening of the U-shaped block (12); a plurality of compression springs (14) are fixedly mounted at the top end of the pressure plate (13); and the top end of the compression spring (14) is fixedly connected to the top end of the opening of the U-shaped block (12).

3. A cable maintenance connector according to claim 1, characterized in that: A waterproof rubber sleeve (8) is provided inside the wire inlet (7), and the waterproof rubber sleeve (8) and the wire inlet (7) are fixedly connected.

4. A cable maintenance connector according to claim 1, characterized in that: The conductor (4), the terminal (5) and the locking nut (6) are all made of copper material.

5. A cable maintenance connector according to claim 1, characterized in that: The junction box body (1) and the box cover (2) are both made of PVC material.

Images