Cable terminal joint protection device

Abstract

The utility model belongs to the field of connector protection devices, and particularly relates to a cable terminal connector protection device which comprises two hinged shells, locking mechanisms are arranged on the shells, locking covers are connected to the upper portions of the outer sides of the two shells in a sliding mode, and sealing strips are fixedly connected to the outer sides of the two shells. A semi-ring is fixedly connected to the interior of the shell, a sealing ring is slidably connected to the interior of the shell, an elastic ring is fixedly connected to the interior of the locking cover, a sealing ring is fixedly connected to the interior of the locking cover, and a ring groove is formed in the upper portion of the outer side of the shell. According to the utility model, structures such as the locking frame, the limiting frame and the fixing frame are additionally arranged on the shells, so that the limiting frame in the locking frame can slide into the fixing frame under the pushing of the elastic force of the spring in the process of mounting the shells, and the limiting of the two shells can be conveniently completed, so that the shells are more convenient to mount.

Description

Technical Field

[0001] The utility model relates to the technical field of joint protection devices, in particular to a cable terminal joint protection device. Background Art

[0002] According to a cable terminal joint protection device proposed in the patent authorization announcement number: CN219436630U, the utility model discloses a cable terminal joint protection device, which includes a middle enclosure, end wrapping shells and a waterproof clamping ring. The end wrapping shells are installed at both ends of the middle enclosure. The end wrapping shells are composed of two semi-circular wrapping rings butt-jointed. The inner diameter of the semi-circular wrapping ring is the same as the outer diameter of the cable. An inner concave ring groove and a hydraulic transmission cavity are arranged in the semi-circular wrapping ring. The inner concave ring groove and the hydraulic transmission cavity are connected through a first communication channel. A screw penetration channel is arranged on one side of the semi-circular wrapping ring, and a screw docking port is arranged on the other side. The hydraulic transmission cavity is communicated with the screw docking port. The communication part between the hydraulic transmission cavity and the screw docking port forms a second communication channel. A first sealing sliding plug and a second sealing sliding plug are respectively installed in the first communication channel and the second communication channel. The waterproof clamping ring includes a plug rod, a semi-circular sheet and a waterproof ring. The semi-circular sheet is arranged in the inner concave ring groove, the waterproof ring is fixedly arranged on the inner side of the semi-circular sheet, and the plug rod is inserted into the first communication channel and connected with the first sealing sliding plug.

[0003] However, in the installation process of the protection device in the prior art, multiple screws are required for connection, and the screw connection is relatively cumbersome, which affects the installation efficiency of the protection device. Therefore, it is necessary to improve the prior art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a cable terminal joint protection device, which solves the problem of low installation efficiency of the protection device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cable terminal joint protection device includes two hinged outer shells. A locking mechanism is arranged on the outer shells. A locking cover is slidably connected to the upper part of the outer sides of the two outer shells. Sealing strips are fixedly connected to the outer sides of the two outer shells. A semi-ring is fixedly connected to the inside of the outer shell. A sealing ring is slidably connected to the inside of the outer shell. An elastic ring is fixedly connected to the inside of the locking cover. A sealing ring is fixedly connected to the inside of the locking cover. A ring groove is opened on the upper part of the outer side of the outer shell.

[0006] Preferably, the two sealing strips are in contact with each other. The sealing strips are made of rubber material. The sealing ring is in contact with the outer shell. The sealing strips can seal the connection part of the two outer shells.

[0007] Preferably, the sealing ring is snap-fitted with the semi-ring. The elastic ring is snap-fitted with the ring groove. The elastic ring is in contact with the sealing strip. The semi-ring can limit the sealing ring.

[0008] Preferably, the locking mechanism includes a fixing frame fixedly connected to the outer side of the housing located at the front, a locking frame hinged to the outer side of the housing located at the back. Two symmetrically distributed guide rods are fixedly connected to the inside of the locking frame. A limiting frame is slidably connected to the outer side of the guide rods. A button is fixedly connected to the outer side of the limiting frame. A spring is arranged on the outer side of the guide rods, and the guide rods can guide the movement of the limiting frame.

[0009] Preferably, the button is fixedly connected to the locking frame, the limiting frame is slidably connected to the locking frame, and the limiting frame is slidably connected to the fixing frame. The limiting frame can limit the two housings through the fixing frame.

[0010] Preferably, one end of the spring is fixedly connected to the locking frame, and the other end of the spring is fixedly connected to the limiting frame. The spring can drive the limiting frame to automatically reset through its elastic force.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By adding structures such as a locking frame, a limiting frame, and a fixing frame to the housing, during the installation of the housing, the limiting frame inside the locking frame can slide into the inside of the fixing frame under the pushing of the elastic force of the spring, so as to conveniently complete the limitation of the two housings, and thus the housing can be more convenient to install.

[0013] 2. By adding structures such as a locking cover, a sealing ring, and a sealing ring to the housing, after the installation of the housing is completed, the upper part of the housing can be sealed through the locking cover and the sealing ring, and at the same time, the connection between the housing and the cable can be sealed through the sealing ring, so as to ensure good sealing performance while the housing is more convenient to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0015] Figure 2 is the Figure 1 three-dimensional sectional view of Figure 1 ;

[0016] Figure 3 is the Figure 1 three-dimensional sectional view of Figure 2 ;

[0017] Figure 4 is the enlarged view of the structure of part A of the Figure 2 of the present utility model;

[0018] Figure 5 is theFigure 3 Enlarged view of the B - part structure

[0019] In the figure: 1. Outer shell; 2. Locking mechanism; 3. Locking cover; 4. Sealing strip; 5. Half - ring; 6. Sealing ring; 7. Elastic ring; 8. Sealing ring; 9. Ring groove; 21. Fixed frame; 22. Locking frame; 23. Guide rod; 24. Limit frame; 25. Spring; 26. Button Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a cable terminal joint protection device, including two hinged outer shells 1, a locking mechanism 2 is arranged on the outer shell 1, a locking cover 3 is slidably connected to the upper outer sides of the two outer shells 1, sealing strips 4 are fixedly connected to the outer sides of the two outer shells 1, a half - ring 5 is fixedly connected to the inside of the outer shell 1, a sealing ring 6 is slidably connected to the inside of the outer shell 1, an elastic ring 7 is fixedly connected to the inside of the locking cover 3, a sealing ring 8 is fixedly connected to the inside of the locking cover 3, and a ring groove 9 is opened on the upper outer side of the outer shell 1

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the two sealing strips 4 are in contact with each other, the sealing strip 4 is made of rubber material, the sealing ring 8 is in contact with the outer shell 1, the sealing strip 4 can seal the connection between the two outer shells 1, the sealing ring 6 is clamped with the half - ring 5, the elastic ring 7 is clamped with the ring groove 9, the elastic ring 7 is in contact with the sealing strip 4, and the half - ring 5 can limit the sealing ring 6

[0023] Please refer to Figure 1 、 Figure 3 、 Figure 5, the locking mechanism 2 includes a fixing frame 21. The fixing frame 21 is fixedly connected to the outer side of the front shell 1, and a locking frame 22 is hinged to the outer side of the back shell 1. Two symmetrically distributed guide rods 23 are fixedly connected to the inside of the locking frame 22. A limiting frame 24 is slidably connected to the outer side of the guide rod 23. A button 26 is fixedly connected to the outer side of the limiting frame 24. A spring 25 is arranged on the outer side of the guide rod 23. The guide rod 23 can guide the movement of the limiting frame 24. The button 26 is fixedly connected to the locking frame 22. The limiting frame 24 is slidably connected to the locking frame 22 and slidably connected to the fixing frame 21. The limiting frame 24 can limit the two shells 1 through the fixing frame 21. One end of the spring 25 is fixedly connected to the locking frame 22, and the other end of the spring 25 is fixedly connected to the limiting frame 24. The spring 25 can drive the limiting frame 24 to automatically reset through its elastic force.

[0024] The specific implementation process of the present utility model is as follows: When installing the shell 1, the locking cover 3 is sleeved on the outer side of the cable terminal, and then the shell 1 is sleeved on the outer side of the cable. After the sleeving is completed, the two hinged shells 1 are closed. After the shell 1 is closed, the button 26 is pressed. The button 26 drives the limiting frame 24 to slide into the inside of the locking frame 22 and compresses the spring 25. When the limiting frame 24 completely slides into the inside of the locking frame 22, the locking frame 22 is flipped into the inside of the fixing frame 21. After flipping in, the button 26 is released, and the spring 25 resets. The spring 25 can drive the limiting frame 24 to slide into the inside of the fixing frame 21 through its elastic force, and then the installation of the shell 1 can be completed. Then, the locking cover 3 is lowered and the locking cover 3 is pushed forcefully so that the elastic ring 7 is clamped into the annular groove 9 of the shell 1, and thus the installation of the shell 1 and the locking cover 3 can be completed.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cable terminal joint protection device, comprising two hinged outer shells (1), characterized in that: A locking mechanism (2) is provided on the outer shell (1). A locking cover (3) is slidably connected to the upper outer sides of the two outer shells (1). Sealing strips (4) are fixedly connected to the outer sides of the two outer shells (1). A semi-ring (5) is fixedly connected to the inside of the outer shell (1). A sealing ring (6) is slidably connected to the inside of the outer shell (1). An elastic ring (7) is fixedly connected to the inside of the locking cover (3). A sealing ring (8) is fixedly connected to the inside of the locking cover (3). An annular groove (9) is formed in the upper outer side of the outer shell (1).

2. The protection device for a cable terminal joint according to claim 1, wherein: The two sealing strips (4) are in contact with each other. The sealing strips (4) are made of rubber material. The sealing ring (8) is in contact with the outer shell (1).

3. The protection device for a cable terminal joint according to claim 1, wherein: The sealing ring (6) is snap-connected to the semi-ring (5). The elastic ring (7) is snap-connected to the annular groove (9). The elastic ring (7) is in contact with the sealing strip (4).

4. A cable terminal joint protection device according to claim 1, characterized in that: The locking mechanism (2) includes a fixed frame (21). The fixed frame (21) is fixedly connected to the outer side of the front outer shell (1). A locking frame (22) is hinged to the outer side of the rear outer shell (1). Two symmetrically distributed guide rods (23) are fixedly connected to the inside of the locking frame (22). A limiting frame (24) is slidably connected to the outer sides of the guide rods (23). A button (26) is fixedly connected to the outer side of the limiting frame (24). A spring (25) is arranged on the outer sides of the guide rods (23).

5. The protection device for a cable terminal joint according to claim 4, wherein: The button (26) is fixedly connected to the locking frame (22). The limiting frame (24) is slidably connected to the locking frame (22). The limiting frame (24) is slidably connected to the fixed frame (21).

6. The protection device for a cable terminal joint according to claim 4, characterized in that: One end of the spring (25) is fixedly connected to the locking frame (22). The other end of the spring (25) is fixedly connected to the limiting frame (24).

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