Cable joint sealing device

Abstract

The utility model relates to a cable joint sealing device, which aims to solve the technical problem that a current connecting sleeve cannot be tightly attached to the surface of a cable, so that the cable in the area is in an unsealed state, and comprises a joint body, an end cap and a sealing structure, the end cap is connected with the wire outlet end of the joint body; the closed structure is arranged at the outer end of the end cap; the sealing structure comprises a lantern ring and an abutting assembly. The lantern ring is fixedly arranged at the outer end of the end cap; the abutting assembly is arranged on the inner ring wall of the lantern ring. The abutting assembly comprises an annular elastic piece and an annular rubber ring. The annular elastic sheet is arranged on the inner ring wall of the lantern ring; the annular rubber ring is sleeved on the annular elastic sheet; the section of the annular elastic piece is in an arc shape, the section of the arched end of the annular elastic piece is arranged to be a plane, the annular rubber ring is matched with the annular elastic piece, and the cable end cap has the advantages that the cable is abutted after extending out of the end cap, and the connecting area of the cable and the lantern ring is sealed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a cable joint sealing device. BACKGROUND

[0002] After cable laying, in order to make it become a continuous line, each section line must be connected as a whole, and these connecting points are called cable joints.

[0003] The end of the cable joint extending out of the cable is provided with a connecting sleeve, but the connecting sleeve cannot tightly adhere to the surface of the cable, resulting in that the cable in this area is in a non-sealed state.

[0004] In view of this, we propose a cable joint sealing device. UTILITY MODEL CONTENT

[0005] The utility model discloses a cable joint sealing device to overcome the defects of the prior art, adapt to the actual needs, and solve the technical problem that the connecting sleeve cannot tightly adhere to the surface of the cable, resulting in that the cable in this area is in a non-sealed state.

[0006] In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a cable joint sealing device is designed, which comprises a joint body, an end cap and a closed structure.

[0007] The end cap is connected to the outlet end of the joint body.

[0008] The closed structure is arranged at the outer end of the end cap.

[0009] The closed structure comprises a sleeve ring and an abutting assembly.

[0010] The sleeve ring is fixedly arranged at the outer end of the end cap.

[0011] The abutting assembly is arranged on the inner wall of the sleeve ring.

[0012] Preferably, the outer wall of the pipe connected to the inlet end of the joint body is sleeved with a sealing ring.

[0013] Preferably, the outer wall of the outlet end of the joint body is provided with a pipe thread, the inner wall of the inner end of the end cap is provided with a threaded groove, and the pipe thread is threadedly connected with the threaded groove.

[0014] Preferably, the outlet end of the joint body is provided with a clamping sleeve, the clamping sleeve is in the shape of a circular truncated cone, and the outer end of the clamping sleeve is provided with a plurality of inclined and separated clamping strips.

[0015] Preferably, the outlet end of the joint body is provided with a clamping sleeve, the clamping sleeve is in the shape of a circular truncated cone, and the outer end of the clamping sleeve is provided with a plurality of inclined and separated clamping strips.

[0016] Preferably, the abutting assembly comprises an annular elastic sheet and an annular rubber ring.

[0017] The annular elastic sheet is arranged on the inner wall of the sleeve ring;

[0018] The annular rubber ring is connected to the annular elastic sheet;

[0019] The cross section of the annular elastic sheet is arc-shaped, the cross section of the arch end of the annular elastic sheet is flat, and the annular rubber ring is matched with the annular elastic sheet.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1. The utility model discloses a sleeve ring and an abutting component, which have the advantages that the cable is sealed after extending from the end cap and being abutted, and the cable and the sleeve ring connection area are sealed.

[0022] 2. The utility model discloses an annular elastic sheet and an annular rubber ring, which have the advantages that the structure is simple, the cable can pass through without being affected, and the cable and the sleeve ring connection area can be sealed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the exploded view schematic diagram of the utility model;

[0025] Figure 3 It is the closed structure cross section schematic diagram of the utility model;

[0026] Figure 4 It is the Figure 3 Enlarged schematic diagram of A of the utility model;

[0027] In the drawing: 1, joint body; 2, end cap; 3, closed structure;

[0028] 101, clamping sleeve; 102, pipe thread; 103, sealing ring;

[0029] 201, threaded groove;

[0030] 301, sleeve ring; 302, abutting component;

[0031] 3021, annular elastic sheet; 3022, annular rubber ring. DETAILED DESCRIPTION

[0032] The utility model is further described below in combination with the drawings and examples:

[0033] Example 1: a cable joint sealing device, referring to Figures 1 to 4, comprising a joint body 1, further comprising an end cap 2 and a closing structure 3; the end cap 2 is connected with the outlet end of the joint body 1; the closing structure 3 is arranged at the outer end of the end cap 2;

[0034] The closing structure 3 comprises a sleeve ring 301 and an abutting assembly 302; the sleeve ring 301 is fixedly arranged at the outer end of the end cap 2; the abutting assembly 302 is arranged on the inner wall of the sleeve ring 301.

[0035] The utility model discloses a sleeve ring 301 and an abutting assembly 302 are arranged, and the cable is sealed after being abutted when the cable is stretched out from the end cap 2, and the cable and the sleeve ring 301 are connected, which has the advantages of sealing the connection area of the cable and the sleeve ring 301.

[0036] Specifically, the sealing ring 103 is sleeved on the outer wall of the pipe at the inlet end of the joint body 1, and the sealing is realized through the sealing ring 103 during the butt joint.

[0037] Further, the pipe thread 102 is arranged on the outer wall of the outlet end of the joint body 1, the threaded groove 201 is arranged on the inner wall of the inner end of the end cap 2, the pipe thread 102 is threadedly connected with the threaded groove 201, and the butt joint of the end cap 2 and the joint body 1 is more convenient through the threaded connection.

[0038] Still further, the joint body 1 is provided with a clamping sleeve 101, the clamping sleeve 101 is in the shape of a circular truncated cone, and a plurality of inclined and separated clamping strips are arranged on the outer end of the clamping sleeve 101.

[0039] It is worth noting that the joint body 1 is provided with the clamping sleeve 101, the clamping sleeve 101 is in the shape of a circular truncated cone, and a plurality of inclined and separated clamping strips are arranged on the outer end of the clamping sleeve 101, the clamping strips have a certain elasticity, the cable can be extruded, and the cable can be positioned.

[0040] It is worth noting that the abutting assembly 302 comprises a ring-shaped elastic sheet 3021 and a ring-shaped rubber ring 3022; the ring-shaped elastic sheet 3021 is arranged on the inner wall of the sleeve ring 301; the ring-shaped rubber ring 3022 is sleeved on the ring-shaped elastic sheet 3021; wherein the cross section of the ring-shaped elastic sheet 3021 is in the shape of an arc, the cross section of the arch end of the ring-shaped elastic sheet 3021 is in the shape of a plane, and the ring-shaped rubber ring 3022 is matched with the ring-shaped elastic sheet 3021. The arch end of the ring-shaped elastic sheet 3021 and the arch end of the ring-shaped rubber ring 3022 are in contact with the surface of the cable.

[0041] The utility model discloses a ring-shaped elastic sheet 3021 and a ring-shaped rubber ring 3022, which have the advantages of simple structure, no influence on the passing of the cable and sealing of the connection between the cable and the sleeve ring 301.

[0042] Working principle: the device of the utility model, cable passes through from joint body 1, the clamping strip on the clamping sleeve 101 is extruded to the cable that passes, thereby locating the cable. The end cap 2 is connected through the threaded mode after butting joint body 1. The cable passes through from the sleeve ring 301, annular rubber ring 3022 and annular spring 3021 are extruded, annular spring 3021 arches up end and annular rubber ring 3022 arches up end place with the cable surface and is attached, and the cable and sleeve ring 301 connection place are sealed.

[0043] The utility model discloses an embodiment discloses the preferred embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A cable joint sealing device comprising a joint body (1), characterized in that Also include: End cap (2), with the joint body (1) outlet end connection; Closed structure (3), arranged in the end cap (2) outer end; The closed structure (3) includes: Sleeve (301), fixed to the outer end of the end cap (2); Butt assembly (302), arranged in the inner wall of the sleeve (301).

2. A cable splice closure as claimed in claim 1, characterised in that, The outer wall of the pipe of the joint body (1) inlet end connection is sleeved with a sealing ring (103).

3. A cable splice closure as claimed in claim 1, characterised in that, The outer wall of the joint body (1) outlet end is provided with a pipe thread (102), the inner wall of the inner end of the end cap (2) is provided with a threaded groove (201), and the pipe thread (102) is screwed with the threaded groove (201).

4. A cable splice closure as claimed in claim 1, characterised in that, The outlet end of the joint body (1) is provided with a sleeve (101), the sleeve (101) is a circular truncated cone, and the outer end of the sleeve (101) is provided with a plurality of inclined and separated clamping strips.

5. A cable splice closure as claimed in claim 1, characterised in that, The butt assembly (302) includes: Annular elastic sheet (3021), arranged in the inner wall of the sleeve (301); Annular rubber ring (3022), sleeved on the annular elastic sheet (3021); Wherein, the cross section of the annular elastic sheet (3021) is arc-shaped, the cross section of the arch end of the annular elastic sheet (3021) is flat, and the annular rubber ring (3022) is matched with the annular elastic sheet (3021).

Images