Cable transfer box

Abstract

The utility model discloses a cable transfer box which comprises an upper layer L-shaped copper bar, a lower layer L-shaped copper bar and a connector, the upper layer L-shaped copper bar is fixed on a rear plate of the transfer box through an insulator, one end of the upper layer L-shaped copper bar is conductively connected with the connector, and the other end of the upper layer L-shaped copper bar is connected with a cable; one end of the lower-layer L-shaped copper bar is conductively connected with the connector, the other end of the lower-layer L-shaped copper bar is fixed on the front plate of the transfer box through the insulator, and the cable is connected with the connecting hole of the lower-layer L-shaped copper bar. According to the utility model, the L-shaped copper bars are arranged in a layered manner, so that the space in the transfer box can be better utilized, the length of the cable is effectively shortened, and the bending radius of the cable is reduced. The transfer box is of a detachable structure, the L-shaped copper bars installed on the front / rear plate can be independently assembled and then installed on the transfer box frame, the assembly space is large, assembly is easy, and the convenience and safety of cable wiring are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cable adapter transition device, especially a cable adapter box. BACKGROUND

[0002] In the engineering machinery industry related equipment, the wiring and installation of the cable is a key link. The bending radius of the cable is limited by various factors, especially in a small space or a dense environment, the excessive bending radius of the cable not only increases the wiring difficulty, but also easily causes mechanical damage to the cable. The traditional solution usually adapts by lengthening the cable, increasing the joint or changing the wiring path, but this may bring the following problems: the cable is too long, the increase in the length of the cable will cause additional material consumption and cost increase; the cable bending radius is large, the large bending radius not only occupies more space, but also may reduce the service life and performance of the cable; the installation is complex, the traditional scheme needs to be adjusted repeatedly in a complex environment, which increases the installation time and labor cost. SUMMARY

[0003] The utility model aims at providing a multi-layer cable adapter box easy to assemble.

[0004] Technical scheme: the utility model discloses a cable adapter box, including upper layer L type copper bar, lower layer L type copper bar and connector, the upper layer L type copper bar is fixed on the back plate of adapter box through insulator, and one end of the upper layer L type copper bar is electrically connected with the connector, and the other end is connected with the cable;The lower layer L type copper bar one end is electrically connected with the connector, and the other end is fixed on the front plate of adapter box through insulator, and the cable is connected with the connecting hole of the lower layer L type copper bar.

[0005] Further, the adapter box is a detachable structure, and the front plate, the left plate and the right plate of the adapter box are detachable, which are used for assembling the cable and the transition copper bar.

[0006] Further, the bottom plate of the adapter box is provided with a plurality of luer tips, and the cable passes through the luer tips and enters the adapter box.

[0007] Further, the L type copper bar and the connector are fixedly connected through bolts.

[0008] Further, the top plate of the adapter box is externally provided with a hanging ear or a fixed plate, and the adapter box can be wall-mounted or flat-mounted.

[0009] Further, the upper layer L type copper bar is provided with a limiting wire clamp at the top, the upper layer copper bar is limited, and the multi-layer L type copper bar structure is better applied to the transition of multiple cables.

[0010] Further, the cable adapter box further includes a middle layer L type copper bar and a fixing frame, one end of the middle layer L type copper bar is electrically connected with the connector, and the other end is connected with the cable.

[0011] Beneficial effects: compared with the prior art, the utility model has the following advantages: 1, the utility model adopts L type copper bar, and the space in the adapter box can be better utilized, the cable length is effectively shortened, and the cable bending radius is reduced;2, the adapter box is of detachable structure, the L type copper bar of the front plate / rear plate can be separately assembled, and then is installed on the adapter box frame, so that the assembly space is large, assembly is easy, and the convenience and safety of cable wiring are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the exploded view of the utility model;

[0013] Figure 2 It is the assembly schematic view of the upper layer L type copper bar and the lower layer L type copper bar;

[0014] Figure 3 It is the structural schematic view of the utility model after removing the left plate;

[0015] Figure 4 It is the structural schematic view of the utility model. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be further described below with reference to the drawings.

[0017] The cable adapter box of the utility model is of detachable structure, comprising a box frame, a top plate 1, a bottom plate, a front plate 3, a rear plate, a left plate 7 and a right plate 8. The top plate is externally provided with a lug or a fixed plate, and the cable adapter box is installed in a wall-mounted or flat-mounted manner;The left plate 7 and the right plate 8 can adopt the structure of a movable door and be used for assembling the cable 9 and the L type copper bar 2. The bottom plate is provided with a gland 6, and the cable 9 enters the box body from the outside of the box body through the gland 6. The upper layer L type copper bar is fixed to the rear plate of the adapter box through an insulator 5, one end of the upper layer L type copper bar is fixedly connected with a connector 4 through a bolt, and the other end is connected with the cable 9;One end of the lower layer L type copper bar is fixedly connected with the connector 4 through a bolt, and the other end is fixed to the front plate 3 of the adapter box through an insulator 5, and the cable 9 is connected with the connecting hole of the lower layer L type copper bar. The upper layer L type copper bar is provided with a limiting wire clamp 10 at the top.

[0018] Further, the middle layer L type copper bar and the fixing frame, one end of the middle layer L type copper bar is fixedly connected with a connector through a bolt, and the other end is connected with the cable 9, so that the structure of the multi-layer L type copper bar is realized.

[0019] The installation and assembly method is as follows:

[0020] (1) install the lower layer insulator and the connector socket on the front plate, then align the hole positions of the lower layer L type copper bar and the insulator and the connector, and fasten through the bolt.

[0021] (2) Align the hole position of the upper L-shaped copper bar with the hole position of the limiting line clamp, assemble by bolt, then install the upper L-shaped copper bar on the upper connector socket and fix by bolt.

[0022] (3) Install the middle layer L-shaped copper bar on the fixed frame;

[0023] (4) Install the upper insulator on the rear plate, then install the front plate assembly assembled in step (2) on the box frame, adjust the position to align the mounting hole position of the upper L-shaped copper bar with the upper insulator, fix by bolt, connect the middle layer L-shaped copper bar with the connector by bolt, then lock the front plate and the box frame by bolt.

[0024] (5) Install the gland on the bottom plate, then pass the cable from the outside of the box into the inside of the box through the gland, and connect it with the L-shaped copper bar by bolt.

[0025] (6) Install the left plate and the right plate on the transition box by bolt, and the installation is completed.

Claims

1. A cable transition box, characterized by, The adapter box comprises an upper L-shaped copper bar, a lower L-shaped copper bar and a connector, the upper L-shaped copper bar is fixed on the rear plate of the adapter box through an insulator, one end of the upper L-shaped copper bar is electrically connected with the connector, and the other end is connected with a cable; One end of the lower L-shaped copper bar is electrically connected with the connector, and the other end is fixed on the front plate of the adapter box through an insulator, and the cable is connected with the connecting hole of the lower L-shaped copper bar.

2. The cable splice closure of claim 1, wherein, The adapter box is of a detachable structure.

3. The cable splice closure of claim 1, wherein, The bottom plate of the adapter box is provided with a plurality of Luer heads, and the cable passes through the Luer heads and enters the adapter box.

4. The cable splice closure of claim 1, wherein, The L-shaped copper bar and the connector are fixedly connected through bolts.

5. The cable splice closure of claim 1, wherein, The top plate of the adapter box is externally provided with a hanging ear or a fixing plate.

6. The cable splice closure of claim 1, wherein, The upper L-shaped copper bar is provided with a limiting wire clamp at the top.

7. The cable splice closure of claim 6, wherein, The adapter box further comprises a middle L-shaped copper bar and a fixing frame, one end of the middle L-shaped copper bar is electrically connected with the connector, and the other end is connected with the cable.

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