Multifunctional concentrator junction box

Abstract

The utility model relates to the field of wiring equipment, in particular to a multifunctional concentrator junction box, which comprises a box body and a box cover, a first wire pipe and a second wire pipe which are used for threading are arranged on the box body in a penetrating manner, the second wire pipe is connected with an anti-pulling assembly, and the anti-pulling assembly comprises a fixed plate and a movable plate which are coaxially arranged. The movable plate rotates around the central axis relative to the fixed plate, a limiting column and a movable block are fixedly connected to the sides, facing the fixed plate and the movable plate, of the clamping block respectively, a limiting groove is formed in the fixed plate, a movable groove is formed in the movable plate, and the limiting column and the movable block slide in the limiting groove and the movable groove respectively. According to the utility model, the wire pipe and the anti-pulling assembly are matched for use, and the wire is clamped through the anti-pulling assembly after threading is completed, so that the wire is effectively prevented from loosening, and the connection quality and effect are ensured; clamping and loosening of the wire by the anti-pulling assembly can be adjusted by rotating the movable plate, operation is convenient, and the structure is simple; the device can be suitable for wires of various specifications and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring equipment field especially a multifunctional concentrator junction box. BACKGROUND

[0002] The concentrator is the central connecting point equipment of connecting terminal, computer or communication equipment. In several terminal dense areas, usually for reducing communication line, first connect the terminal to the concentrator, then connect the concentrator to the communication controller of computer through high-speed line, therefore, the number of electric wire connected by the concentrator is large, and the density is big. In the circuit connection of concentrator, in order to connect different electric wires, the junction box is often used. However, the junction box used by the existing concentrator is poor in anti-pulling ability to electric wire in the using process, so that the joint part is easy to loosen when the electric wire is pulled outward, and then the connection effect and communication quality are affected. SUMMARY

[0003] The utility model aims at solving above -mentioned problem, provides a kind of multifunctional concentrator junction box, and the technical scheme as follows is used:

[0004] A kind of multifunctional concentrator junction box, including box and box cover, the box and box cover are detachably connected, first line pipe and second line pipe for threading are arranged on the box, and wiring terminal is also installed on the box, the second line pipe is connected with anti-pulling assembly, the anti-pulling assembly includes fixed plate and movable plate arranged coaxially, the fixed plate is fixedly connected with the second line pipe coaxially, the movable plate rotates relative to fixed plate around center axis, first line groove and second line groove for threading are respectively arranged in the center of fixed plate and movable plate, the anti-pulling assembly further includes clamping block, the number of clamping block is not less than three, and it is arranged symmetrically about the center of first line groove center axis, clamping block is fixedly connected with limit post and movable block respectively towards fixed plate and movable plate side, limit slot is arranged on the fixed plate, and active slot is arranged on the movable plate, the limit post and movable block are respectively slid in limit slot and active slot, when movable plate rotates to clamping position, clamping block is close to the center of first line groove and clamps wire, when movable plate rotates to the opposite direction and reaches relaxation position, clamping block moves away from the center of first line groove and separates from wire.

[0005] On the basis of the above scheme, the limit slot is distributed in radial pattern, and the active slot is distributed in regular polygon.

[0006] Preferably, the number of clamping blocks is 6.

[0007] Preferably, the edge of movable plate is fixedly connected with handle, and handle slot is arranged on the side surface of fixed plate, the handle penetrates handle slot and protrudes from the side surface of fixed plate.

[0008] Preferably, the first line pipe is connected with anti-pulling assembly, and the anti-pulling assembly is arranged in the box.

[0009] Preferably, the anti-pulling assembly is fixed with a connecting ring through a connecting column on one side away from the second wire tube, and a wire binding ring is arranged in the middle of the connecting ring.

[0010] Preferably, a sealing tube is arranged between the second wire tube and the box body.

[0011] Preferably, the first wire tube and the second wire tube are installed on opposite sides of the box body, and the wiring terminal is arranged between the first wire tube and the second wire tube.

[0012] Preferably, a connecting screw is arranged through the box cover, the end of the screw is connected with the box body, and the screw is arranged at a corner position of the box cover.

[0013] The anti-pulling assembly is used in cooperation with the wire tube, the wire is clamped by the anti-pulling assembly after threading, the wire is effectively prevented from loosening, and the connection quality and effect are ensured; the clamping and loosening of the anti-pulling assembly on the wire can be adjusted by rotating the movable plate, the operation is convenient, and the structure is simple; the anti-pulling assembly can be applied to wires of various specifications, and has wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 : the utility model discloses a structure schematic view;

[0015] Figure 2 : the utility model discloses a second wire tube and anti-pulling assembly installation state schematic view;

[0016] Figure 3 : the utility model discloses an anti-pulling assembly structure schematic view;

[0017] Figure 4 : the utility model discloses a movable plate structure schematic view;

[0018] Figure 5 : the utility model discloses a clamping block structure schematic view. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the drawings and embodiments:

[0020] In the utility model, unless another definite provision and limitation, the terms "installation", "connection", "connection", "fixed" and the like terms should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integral;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model 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 utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the utility model, unless otherwise specified and limited, the "upper" or "lower" of the first feature in the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "above", "above" and "above" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0023] As shown in Figures 1 to 5 A multifunctional concentrator junction box, comprising a box body 11 made of insulating material and a box cover 15, the box body 11 and the box cover 15 are detachably connected, so as to facilitate the operation of the internal elements of the box body 11 after the box cover 15 is removed. Preferably, a threaded screw 16 is connected through the box cover 15, the end of the screw 16 is connected with the box body 11, and the screw 16 is arranged at the corner position of the box cover 15, and the connection and separation of the box body 11 and the box cover 15 can be completed by installing and removing the screw 16.

[0024] A first wire pipe 12 and a second wire pipe 14 for threading are arranged through the box body 11, and a wiring terminal 13 is also arranged on the box body 11. Preferably, the first wire pipe 12 and the second wire pipe 14 are arranged on opposite sides of the box body 11, and the wiring terminal 13 is arranged between the first wire pipe 12 and the second wire pipe 14.

[0025] The second wire pipe 14 is connected with a pull-resistant assembly, as shown in Figures 3 to 5As shown, the anti-pulling assembly comprises coaxially arranged fixed plate 31 and movable plate 41, the fixed plate 31 is coaxially fixedly connected with the second wire tube 14, the movable plate 41 rotates relative to the fixed plate 31 around the central axis, the fixed plate 31 and the movable plate 41 are respectively provided with first wire slot 32 and second wire slot 44 for threading, the anti-pulling assembly further comprises clamping block 51, the number of the clamping block 51 is not less than three, and the clamping block 51 is symmetrically arranged about the center axis of the first wire slot 32, the clamping block 51 is respectively fixedly connected with limiting column 52 and movable block 53 towards the fixed plate 31 and the movable plate 41 side, the limiting slot 33 is arranged on the fixed plate 31, the movable plate 41 is provided with movable slot 43, the limiting slot 33 is radially distributed, the movable slot 43 is regularly polygonally distributed, the limiting column 52 and the movable block 53 respectively slide in the limiting slot 33 and the movable slot 43, so that when the movable plate 41 rotates, the clamping block 51 is driven to move, and the movement path and the rotation angle of the clamping block 51 are limited by the limiting slot 33, when the movable plate 41 rotates to the clamping position, the clamping block 51 is driven to move close to the center of the first wire slot 32 and clamp the electric wire, when the movable plate 41 rotates to the release position in the opposite direction, the clamping block 51 is driven to move away from the center of the first wire slot 32 and disengage from the electric wire.

[0026] For convenient operation, the movable plate 41 is fixedly connected with handle 42 at the edge, the handle slot 34 is arranged on the side of the fixed plate 31, the handle 42 penetrates through the handle slot 34 and protrudes from the side of the fixed plate 31, and the rotation direction and the angle of the movable plate 41 can be controlled by sliding the handle 42.

[0027] Preferably, the number of the clamping block 51 is six, so as to improve the clamping effect on the electric wire and avoid too complex structure.

[0028] In order to improve the anti-loosening effect of the electric wire, the anti-pulling assembly is connected on the first wire tube 12, so that the first wire tube 12 also has the anti-pulling function. The anti-pulling assemblies connected on the first wire tube 12 and the second wire tube 14 are arranged in the box body 11, thereby achieving the protection effect.

[0029] The anti-pulling assembly is fixedly arranged with connecting ring 21 on the side away from the second wire tube 14 through the connecting column 22, and the wire binding ring 23 is arranged in the middle of the connecting ring 21. The sealing tube 24 is arranged between the second wire tube 14 and the box body 11, so as to seal the outside of the second wire tube 14 and prevent dust, water and the like from entering the inside of the box body 11.

[0030] The utility model is described above by way of example, but the utility model is not limited to the above-mentioned specific embodiments, and any modification or modification based on the utility model belongs to the range required to be protected by the utility model.

Claims

1. A multifunctional concentrator junction box, characterized by, The utility model provides a box body (11) and box cover (15) including, the box body (11) with box cover (15) can be dismantled and connect, the first wire tube (12) and second wire tube (14) are set up to wear wire on the box body (11) through, the box body (11) still installs terminal (13) on, the second wire tube (14) is connected to prevent pulling assembly, the prevent pulling assembly includes coaxial fixed plate (31) with movable plate (41), fixed plate (31) with second wire tube (14) coaxial fixed connection, movable plate (41) rotates about center axis relative to fixed plate (31), fixed plate (31) and movable plate (41) center respectively set up first wire slot (32) and second wire slot (44) to wear wire, prevent pulling assembly still includes clamping block (51), the number of clamping block (51) is not less than three, and about first wire slot (32) center axis center symmetry sets up, clamping block (51) towards fixed plate (31) and movable plate (41) side respectively fixed connection limit post (52) and movable block (53), fixed plate (31) is set up limit slot (33), movable plate (41) is set up movable slot (43), the limit post (52) and movable block (53) are respectively in limit slot (33) and movable slot (43) sliding, movable plate (41) rotates to clamping position, and clamping block (51) is close to first wire slot (32) center and clamps the wire when, movable plate (41) rotates to the opposite direction and releases the position, and clamping block (51) moves away from the direction of first wire slot (32) center and separates the wire.

2. A multi-functional concentrator junction box according to claim 1, wherein The limit slot (33) is radially distributed, and the movable slot (43) is regularly polygonally distributed.

3. A multi-functional concentrator junction box according to claim 1, wherein The number of the clamping blocks (51) is six.

4. A multi-functional concentrator junction box according to claim 1, wherein The movable plate (41) is fixedly connected with a handle (42) at the edge, and the handle slot (34) is arranged on the side surface of the fixed plate (31), and the handle (42) penetrates through the handle slot (34) and protrudes from the side surface of the fixed plate (31).

5. A multi-functional concentrator junction box according to claim 1, wherein The first wire tube (12) is connected with the anti-pulling assembly, and the anti-pulling assembly is arranged in the box body (11).

6. A multi-functional concentrator junction box according to claim 1, wherein The anti-pulling assembly is fixedly arranged with a connecting ring (21) on the side away from the second wire tube (14) through a connecting column (22), and the connecting ring (21) is arranged with a wire binding ring (23) in the middle.

7. A multi-functional concentrator junction box according to claim 1, wherein The sealing tube (24) is arranged between the second wire tube (14) and the box body (11).

8. A multi-functional concentrator junction box according to claim 1, wherein The first wire tube (12) and the second wire tube (14) are arranged on opposite sides of the box body (11), and the terminal (13) is arranged between the first wire tube (12) and the second wire tube (14).

9. A multi-functional concentrator junction box according to claim 1, wherein The screw (16) is arranged at the corner position of the box cover (15).

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