Wiring terminal connection structure

Abstract

The utility model discloses a binding post connection structure, including wire conduit, concrete block, seal ring, cable, paraffin, binding post, wire duct, rubber column, PVC pipe, spring and pipe plug, the middle periphery of wire conduit is poured with concrete block, the cable passes through the wire conduit, the seal ring is arranged inside the wire conduit, the paraffin is arranged inside the wire duct, and the rubber column is arranged inside the wire duct. The wire tube is fixed on the concrete block, the cable enters the PVC tube from the open end of the PVC tube, the wiring terminal is placed in the PVC tube, the wiring terminal is subjected to waterproof connection treatment in advance, the bottom end of the PVC tube is fixedly sealed by paraffin to achieve the waterproof and moistureproof effects, the wire tube penetrates through the concrete block to be connected with the cable part in the PVC tube, and the wire tube is subjected to sealing treatment. The ground end is provided with the maintenance pipe plug, the maintenance pipe plug can be opened to maintain the wiring terminal in the PVC pipe, the wire is led out through the space at the bottom end of the rubber column and the wire groove, the wire can be output along the side of the pipe plug, and stable connection and installation can be achieved while the sealing performance is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of garden engineering equipment, in particular to a wiring terminal connection structure. Background Art

[0002] Garden engineering is to beautify the environment. Its main purpose is not only to transform the surrounding environment, but also to reasonably build green spaces or landscape buildings in the local area with great scientific and artistic value within a specific range. During the construction of garden engineering, it is necessary to lay wires and cables underground. The waterproof and moisture-proof capabilities are poor, which can easily cause damage to the cables and make maintenance inconvenient. When the lines are connected, the sealing effect is poor, which is not conducive to line protection. Utility Model Content

[0003] The utility model aims to provide a terminal connection structure, which solves the technical problems that when underground wires and cables are arranged, the waterproof and moisture-proof ability is poor, the cables are easily damaged, maintenance is inconvenient, and the sealing effect is poor when the lines are connected, which is not conducive to line protection.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A terminal connection structure includes a wire tube, a concrete block, a sealing ring, a cable, paraffin, a terminal, a wire trough, a rubber column, a PVC tube, a spring and a pipe plug. A concrete block is cast on the outer periphery of the middle part of the wire tube. The cable is passed through the wire tube. The sealing ring is arranged inside the wire tube. The sealing ring is sleeved on the outside of the cable. The PVC tube is vertically arranged on the concrete block. The top end of the wire tube is deeply arranged in the bottom of the PVC tube. The paraffin is filled between the bottom inner wall of the PVC tube and the top outer wall of the wire tube. The top end of the cable is installed with a terminal.

[0006] As a further solution of the utility model: the pipe plug buckle is installed on the outside of the top end of the PVC pipe.

[0007] As a further solution of the utility model: a rod hole is opened on the inner wall of the pipe plug, the top end of the rubber column is inserted into the rod hole, and a spring is fixed between the top end of the rubber column and the top side wall of the rod hole.

[0008] As a further solution of the utility model: a cut surface is provided on one side of the rubber column, and the cut surface is tangent to the top side surface of the PVC pipe.

[0009] As a further solution of the utility model: a wire groove is arranged at the bottom of the side of the pipe plug, and the wire groove is arranged corresponding to the rubber column.

[0010] The beneficial effects of the utility model are as follows: the electric wire pipe is fixed by the concrete block, the cable enters the PVC pipe from the open end of the PVC pipe, the wiring terminal is placed in the PVC pipe, the wiring terminal is pre-waterproofed, the bottom end of the PVC pipe is sealed with paraffin to achieve waterproof and moisture-proof effects, the electric wire pipe passes through the concrete block and is connected to the cable part in the PVC pipe, the electric wire pipe is sealed, and the ground end is provided with an inspection pipe plug, which can be opened to inspect the wiring terminal in the PVC pipe;

[0011] When connecting the wire to the terminal block, when the pipe plug is buckled with the PVC pipe, the rubber column on the side of the PVC pipe is squeezed into the rod hole, and the wire is led out through the space and wire groove at the bottom of the rubber column. The wire can be output along the side of the pipe plug, which can ensure the sealing and stable connection installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0013] Figure 1 This is a front view of the overall three-dimensional structure of the utility model;

[0014] Figure 2 This is a bottom-up three-dimensional structural diagram of the utility model as a whole;

[0015] Figure 3 This is the overall internal structure diagram of the utility model;

[0016] In the figure: 1. Wire pipe; 2. Concrete block; 3. Sealing ring; 4. Cable; 5. Paraffin; 6. Wiring terminal; 7. Wire trough; 8. Rubber column; 9. PVC pipe; 10. Spring; 11. Pipe plug. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] like Figure 1-3As shown, the terminal connection structure includes a wire tube 1, a concrete block 2, a sealing ring 3, a cable 4, paraffin 5, a terminal 6, a wire trough 7, a rubber column 8, a PVC tube 9, a spring 10 and a pipe plug 11. The concrete block 2 is cast on the outer periphery of the middle part of the wire tube 1, the cable 4 is passed through the wire tube 1, the sealing ring 3 is arranged inside the wire tube 1, the sealing ring 3 is sleeved on the outside of the cable 4, the PVC tube 9 is vertically arranged on the concrete block 2, the top of the wire tube 1 is deeply arranged in the bottom of the PVC tube 9, the paraffin 5 is filled between the bottom inner wall of the PVC tube 9 and the top outer wall of the wire tube 1, and the terminal 6 is installed on the top of the cable 4.

[0019] The pipe plug 11 is buckled onto the top of the PVC pipe 9 to seal the top of the PVC pipe 9 .

[0020] A rod hole is provided on the inner wall of the pipe plug 11, and the top end of the rubber column 8 is inserted into the rod hole. A spring 10 is fixed between the top end of the rubber column 8 and the top side wall of the rod hole to achieve the clamping of the connecting wire.

[0021] A cut surface is provided on one side of the rubber column 8 , and the cut surface is tangent to the top side surface of the PVC tube 9 , so as to ensure the sealing of the PVC tube 9 .

[0022] A wire groove 7 is provided at the bottom of the side of the pipe plug 11. The wire groove 7 is provided corresponding to the rubber column 8, so that a connection port can be reserved when connecting the wire.

[0023] The working principle of the utility model is as follows: the electric wire tube 1 is fixed by the concrete block 2, the cable 4 enters the PVC tube 9 from the open end of the PVC tube 9, the terminal 6 is placed in the PVC tube 9, the terminal 6 is pre-waterproofed, the bottom end of the PVC tube 9 is sealed with paraffin 5 to achieve waterproof and moisture-proof effect, the electric wire tube 1 passes through the concrete block 2 and is connected to the cable 4 part in the PVC tube 9, the electric wire tube 1 is sealed, and the ground end is provided with an inspection pipe plug 11, the inspection pipe plug 11 can be opened to inspect the terminal 6 in the PVC tube 9;

[0024] When connecting with the terminal block 6 through the wire, when the pipe plug 11 is buckled with the PVC pipe 9, the rubber column 8 on the side of the PVC pipe 9 is squeezed into the rod hole, and the wire is led out through the space at the bottom of the rubber column 8 and the wire groove 7. The wire can be output along the side of the pipe plug 11, which can ensure the sealing and stable connection and installation.

[0025] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A terminal connection structure, characterized in that: The invention comprises an electric wire tube (1), a concrete block (2), a sealing ring (3), a cable (4), paraffin (5), a terminal block (6), a wire trough (7), a rubber column (8), a PVC tube (9), a spring (10) and a pipe plug (11). The concrete block (2) is cast on the outer periphery of the middle part of the electric wire tube (1). The cable (4) is inserted into the electric wire tube (1). The sealing ring (3) is arranged inside the electric wire tube (1). The sealing ring (3) is sleeved on the outside of the cable (4). The PVC tube (9) is vertically arranged on the concrete block (2). The top end of the electric wire tube (1) is deeply arranged in the bottom of the PVC tube (9). The paraffin (5) is filled between the bottom inner wall of the PVC tube (9) and the top outer wall of the electric wire tube (1). The top end of the cable (4) is equipped with a terminal block (6).

2. The terminal connection structure according to claim 1, characterized in that: The pipe plug (11) is buckled and mounted on the outside of the top end of the PVC pipe (9).

3. The terminal connection structure according to claim 1, characterized in that: A rod hole is provided on the inner wall of the pipe plug (11), the top end of the rubber column (8) is inserted into the rod hole, and a spring (10) is fixed between the top end of the rubber column (8) and the top side wall of the rod hole.

4. The terminal connection structure according to claim 1, characterized in that: A cut surface is provided on one side of the rubber column (8), and the cut surface is tangent to the top side surface of the PVC tube (9).

5. The terminal connection structure according to claim 1, characterized in that: A wire groove (7) is provided at the bottom of the side of the pipe plug (11), and the wire groove (7) is provided corresponding to the rubber column (8).

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