Cable distribution box

Abstract

The utility model provides a cable distribution box, which is applied to the technical field of cable distribution boxes. The device comprises a box body, a box door connected with the front surface of the box body through a hinge, and a connecting plate welded in the box body and used for installing a branching module, a cable is fed into the box body through a threading hole, a pressing block is taken down, the cable is placed in an arc groove of the connecting block, and the arc groove of the pressing block is attached to the outer wall of the cable. The pressing block is connected with the connecting block, the protruding head of the rotating tool is inserted into the groove in the bottom face of the screw rod, the screw rod is driven to rotate, then the cable is stably clamped and moves in the direction of the wiring terminal of the branching module till the end of the cable is overlapped with the wiring terminal of the branching module, the end of the cable is connected with the wiring terminal, and manpower consumption is reduced. In this way, a worker does not need to lift the cable manually during wiring, and the wiring efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of cable distribution boxes, in particular to a cable distribution box. Background Art

[0002] The cable branch box is an important equipment used in the power system, usually composed of a shell, insulators, terminal blocks, tap switches, etc. Its main function is to branch large cables to small cables or equipment to achieve power tapping, connection and protection. The various components in the internal structure of the cable branch box work together to complete the tapping and protection control of the cables. The specific functions are as follows: 1. Tap function: The branch module in the cable branch box is used to realize the cable tapping function, and the incoming line of the main line is branched and connected to each load device according to demand. 2. Protection function: The fuses and switches in the cable branch box have functions such as overload protection, short circuit protection, and ground fault protection, which can protect cables and connected equipment to avoid accidents caused by overcurrent. 3. Control function: The switch in the cable branch box is used to control the on and off of the current to ensure the normal working state of the cable and the connected equipment.

[0003] At present, the cable distribution box directly inserts the cable into the box, and there is no clamping component to clamp the cable. During the installation process, workers need to lift and drag the cable, which is time-consuming and laborious, and it is inconvenient to connect the cable to the terminal of the distribution module. Therefore, a cable distribution box is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a cable distribution box in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A cable distribution box comprises: a box body, a box door connected by a hinge on the front of the box body, and a connection plate welded inside the box body for installing a branching module, the bottom surface of the box body is provided with a threading hole, the bottom surface of the connection plate is fixedly connected to a connection seat, a screw is arranged in the connection seat, the screw passes through the bottom surface of the box body, one end of the connection seat is fixedly connected to a limit rod, the outer wall of the screw rod is threadedly connected to the middle end of the connection block, the limit rod passes through the middle end of the connection block and is slidably connected to it, and the front of the connection block is detachably connected to a pressure block

[0007] Furthermore: a groove is provided on the bottom surface of the screw, and the groove is used to connect the screw with a rotating tool to drive the screw to rotate. A plurality of screws are equidistantly provided, and the number of screws, limit rods and threading holes is the same.

[0008] Furthermore: the limit rod is located at one end away from the box door, the center position of the bottom surface of the limit rod, the center position of the screw rod and the center position of the threading hole are on the same central axis, and the central axis is perpendicular to the inner wall of the back of the box body.

[0009] Furthermore: the connecting seat is rotatably connected to the top end of the screw rod, and two through holes are respectively opened at the middle end of the connecting block, which are respectively used to connect the screw rod and the limit rod. An arc groove is opened at the middle end of the front side of the connecting block, and an arc groove with the same shape and size as the arc groove on the front side of the connecting block is opened at the middle end of the side where the pressing block is in contact with the connecting block. When the connecting block and the pressing block are connected, the two arc grooves form a cavity for clamping the cable.

[0010] Further: when the connecting plate is installed with a branching module, the branching module terminal is located directly above the cavity formed by the arc groove of the connecting block and the arc groove of the pressing block, and the number of branching modules does not exceed the number of screws, and a protrusion is provided on one side of the connecting block, and a groove 2 for connecting the protrusion is provided on the other side of the connecting block adjacent to the protrusion.

[0011] Compared with the prior art, the beneficial effect of the utility model lies in: by passing the cable through the wire threading hole, sending it into the interior of the box, removing the pressure block, placing the cable in the arc groove of the connecting block, and fitting the arc groove of the pressure block with the outer wall of the cable, and connecting the pressure block with the connecting block, inserting the convex head of the rotating tool into the groove on the bottom surface of the screw, driving the screw to rotate, and then firmly clamping the cable and moving it toward the wiring terminal of the distribution module until the end of the cable overlaps with the wiring terminal of the distribution module, and connecting the end of the cable to the wiring terminal, reducing manpower consumption, and realizing that workers do not need to manually lift the cable when wiring, thereby improving wiring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 A schematic diagram of the structure of a cable distribution box according to the utility model is shown;

[0014] Figure 2 A schematic diagram of a bottom plan view of a cable junction box according to the utility model is shown;

[0015] Figure 3 A side cross-sectional schematic diagram of a cable junction box according to the utility model is shown;

[0016] Figure 4 A schematic diagram of the internal structure of a cable distribution box according to the utility model is shown;

[0017] Figure 5 The utility model shows a cable distribution box Figure 4 A is a partial enlarged schematic diagram.

[0018] The following are the descriptions of the reference numerals:

[0019] 1. Box body; 2. Box door; 3. Connecting plate; 101. Threading hole; 4. Connecting seat; 401. Screw rod; 402. Limit rod; 403. Connecting block; 404. Pressing block. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, 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 an indirect connection 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 the present invention can be understood by specific circumstances.

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 5As shown, a cable distribution box comprises: a box body 1, a box door 2 connected to the front of the box body 1 by a hinge, and a connecting plate 3 for installing a branching module welded inside the box body 1, a wire threading hole 101 is opened on the bottom surface of the box body 1, and the wire threading hole 101 is used to send the cable into the box body 1 through the wire threading hole 101, and a connecting seat 4 is fixedly connected to the bottom surface of the connecting plate 3, and a screw 401 is arranged in the connecting seat 4, and the connecting seat 4 is rotatably connected with the top of the screw 401. At the same time, the screw 401 cannot be separated from the connecting seat 4, and the screw 401 passes through the bottom surface of the box body 1. A groove is opened on the bottom surface of the screw 401, and the groove is used to plug the screw 401 with a rotating tool to drive the screw 401 to rotate, and then when the rotating tool rotates, it can drive the screw 401 to rotate, and the rotating tool The tool can be a remote lever with a "slotted" convex head or other similar tools. One end of the connecting seat 4 is fixedly connected to the limiting rod 402. The outer wall of the screw 401 is threadedly connected to the middle end of the connecting block 403. The limiting rod 402 passes through the middle end of the connecting block 403 and is slidably connected thereto. The front of the connecting block 403 is detachably connected with a pressing block 404. The middle end of the connecting block 403 is respectively provided with two through holes, which are respectively used to connect the screw 401 and the limiting rod 402. An arc groove is provided at the middle end of the front of the connecting block 403. An arc groove of the same shape and size as the arc groove of the front of the connecting block 403 is provided at the middle end of a side of the pressing block 404 that is in contact with the connecting block 403. When the connecting block 403 and the pressing block 404 are connected, the two arc grooves form a cavity for clamping the cable. , when the connection plate 3 is installed with a branching module, the branching module terminal is located directly above the cavity formed by the arc groove of the connection block 403 and the arc groove of the pressure block 404, and the number of branching modules does not exceed the number of screws 401. A protrusion is provided on one side of the connection block 403, and a groove 2 for connecting the protrusion is provided on the side adjacent to the protrusion of the other connection block 403. When the connection plate 3 is installed with a branching module, the cable is passed through the threading hole 101 and sent into the box body 1, the pressure block 404 is removed, the cable is placed in the arc groove of the connection block 403, and the arc groove of the pressure block 404 is fitted with the outer wall of the cable, and the pressure block 404 is connected to the connection block 403, and the convex head of the rotating tool is plugged into the groove on the bottom surface of the screw 401 to drive the screw 401 rotates, thereby firmly clamping the cable and moving it toward the wiring terminal of the branching module until the end of the cable overlaps with the wiring terminal of the branching module, and the end of the cable is connected to the wiring terminal. Therefore, when connecting cables, workers do not need to manually lift the cables, which reduces manpower consumption and improves wiring efficiency. In addition, the limiting rod 402 is used to limit the connecting block 403 to prevent the connecting block 403 from rotating with the rotation of the screw 401 when it moves up and down and being unable to move up and down. A protrusion is provided on one side of the connecting block 403, and a groove 2 for connecting the protrusion is provided on the side of the other connecting block 403 adjacent to the protrusion. When connecting multiple cables, two adjacent connecting blocks 403 are connected to each other, and the groove 2 and the protrusion are connected to each other.Thus, multiple connection blocks 403 can be stably connected together. It should be noted that, of the two connection blocks 403 closest to the box body 1, one connection block 403 does not have a protrusion, and the other connection block 403 does not have a groove 2.

[0024] A number of screw rods 401 are equidistantly arranged, and the number of screw rods 401, limiting rods 402 and threading holes 101 is the same. The limiting rod 402 is located at the end away from the door 2. The center position of the bottom surface of the limiting rod 402, the center position of the screw rod 401 and the center position of the threading hole 101 are on the same central axis, and the central axis is perpendicular to the inner wall of the back side of the box body 1. By placing the screw rod 401, the limiting rod 402 and the threading hole 101 on the same central axis, it can be avoided that the connecting block 403 is interfered with by the cable, the threading hole 101 and the limiting rod 402 during lifting and lowering, and cannot be lifted and lowered smoothly.

[0025] The cable is passed through the threading hole 101 and sent into the box 1, the pressure block 404 is removed, the cable is placed in the arc groove of the connecting block 403, and the arc groove of the pressure block 404 is fitted with the outer wall of the cable, and the pressure block 404 is connected to the connecting block 403, and the convex head of the rotating tool is inserted into the groove on the bottom surface of the screw 401 to drive the screw 401 to rotate, thereby firmly clamping the cable and moving it toward the wiring terminal of the distribution module until the end of the cable overlaps with the wiring terminal of the distribution module, and the end of the cable is connected to the wiring terminal, thereby reducing manpower consumption and realizing that workers do not need to manually lift the cable when wiring, thereby improving wiring efficiency.

[0026] Working principle: When in use, open the box door 2, install the branching module on the connecting plate 3, and make its terminal block face the bottom of the box body 1, pass the cable through the threading hole 101, and send it into the box body 1, remove the pressure block 404, place the cable in the arc groove of the connecting block 403, and fit the arc groove of the pressure block 404 with the outer wall of the cable, and connect the pressure block 404 with the connecting block 403, insert the convex head of the rotating tool into the groove on the bottom of the screw 401, drive the screw 401 to rotate, clamp the cable firmly and move it toward the terminal block of the branching module until the end of the cable overlaps with the terminal block of the branching module, and then connect the end of the cable to the terminal block to complete the wiring. When wiring multiple groups of cables, repeat the above steps. After the cable wiring is completed, remove the rotating tool and close the box door 2.

[0027] The box body, box door, connecting plate, threading holes, connecting seat, screw rods, limit rods, connecting blocks and pressure blocks are all universal standard parts or are known through conventional experimental methods, so no further records are made here.

[0028] The basic principles, 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 embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements shall fall within the scope of the utility model to be protected.

Claims

1. A cable junction box, comprising: A box body (1), a box door (2) connected to the box body (1) through a hinge on the front side, and a connecting plate (3) for installing a branching module welded inside the box body (1), characterized in that a threading hole (101) is opened on the bottom side of the box body (1), a connecting seat (4) is fixedly connected to the bottom side of the connecting plate (3), a screw rod (401) is arranged inside the connecting seat (4), the screw rod (401) passes through the bottom side of the box body (1), one end of the connecting seat (4) is fixedly connected to a limiting rod (402), the outer wall of the screw rod (401) is threadedly connected to the middle end of a connecting block (403), the limiting rod (402) passes through the middle end of the connecting block (403) and is slidably connected thereto, and a pressure block (404) is detachably connected to the front side of the connecting block (403).

2. The cable junction box according to claim 1, characterized in that: A groove is provided on the bottom surface of the screw rod (401), and the groove is used to connect the screw rod (401) with a rotating tool to drive the screw rod (401) to rotate. A plurality of screw rods (401) are provided at equal intervals, and the number of screw rods (401), limiting rods (402) and threading holes (101) is the same.

3. The cable junction box according to claim 2, characterized in that: The limiting rod (402) is located at an end away from the box door (2), and the center position of the bottom surface of the limiting rod (402), the center position of the screw rod (401) and the center position of the threading hole (101) are on the same central axis, and the central axis is perpendicular to the inner wall of the back side of the box body (1).

4. The cable junction box according to claim 3, characterized in that: The connection seat (4) is rotatably connected to the top of the screw rod (401), and the middle end of the connection block (403) is provided with two through holes, which are respectively used to connect the screw rod (401) and the limit rod (402). The middle end of the front side of the connection block (403) is provided with an arc groove, and the middle end of the side of the pressing block (404) that is in contact with the connection block (403) is provided with an arc groove of the same shape and size as the arc groove on the front side of the connection block (403). When the connection block (403) and the pressing block (404) are connected, the two arc grooves form a cavity for clamping the cable.

5. The cable junction box according to claim 4, characterized in that: When the connection plate (3) is installed with a branching module, the branching module connection terminal is located directly above the cavity formed by the arc groove of the connection block (403) and the arc groove of the pressure block (404), and the number of branching modules does not exceed the number of screw rods (401). A protrusion is provided on one side of the connection block (403), and a second groove for connecting the protrusion is provided on the other side of the connection block (403) adjacent to the protrusion.

Images