High-efficiency waterproof cable joint sealing device

Abstract

The utility model discloses an efficient waterproof cable joint sealing device, and relates to the technical field of cable joints, the sealing device comprises a first clamping ring, a second clamping ring and a sealing ring, one side of the first clamping ring is provided with a first sealing ring; one end of the clamping ring II is connected with a sealing ring II; the sealing ring is arranged at the joint of the first clamping ring and the second clamping ring in a sleeving mode. According to the utility model, by arranging the first sealing ring and the second sealing ring, the first clamping ring and the second clamping ring can be tightly attached, and the sealing ring is arranged at the joint, so that the sealing performance is further improved, the waterproof performance of the cable joint can be improved, and the use effect is relatively good.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable joint technical field, concretely relates to efficient waterproof cable joint sealing device. BACKGROUND

[0002] Cable is the material for power, electrical and related transmission purposes, usually by several or several groups of wires, for power or signal transmission. Cable has no strict limit, usually the product diameter is small, the structure is simple, and the product is called wire, and the naked wire is called naked wire, and the other is called cable.

[0003] Cables usually need joints to connect, and the existence of cable joints is crucial to ensure the normal operation of the power system. First, through the cable joint, each part of the cable can be connected to form a continuous line, so as to ensure that the current can flow smoothly, avoiding power supply problems caused by line interruption. Secondly, the sealing performance of the cable joint has a direct impact on the service life and safety of the cable. If the joint is not sealed well, it may cause oil leakage, which will affect the insulation performance of the cable. More seriously, if moisture enters the inside of the cable, it will directly cause the insulation performance of the cable to decrease, thereby increasing the safety hazard of the power system. Therefore, the sealing performance of the cable joint is a key factor to ensure the safe operation of the power system.

[0004] In the prior art, the existing cable connector is mostly connected by screwing, which connects two cables by screwing. When the joint is used for a long time, water vapor from the outside may enter the inside of the joint from the place where the two joints contact each other, thereby affecting the sealing performance of the joint. The waterproof effect of the cable joint is not good, and it is not convenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing efficient waterproof cable joint sealing device to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] Efficient waterproof cable joint sealing device, including first waterproof joint, second waterproof joint, clamping ring one, clamping ring two, sealing ring.

[0008] The second waterproof joint is detachably connected with the first waterproof joint; the clamping ring one is fixedly installed at one end of the second waterproof joint; one side of the clamping ring one is provided with the sealing ring one; the clamping ring two is fixedly connected at one end of the first waterproof joint; one end of the clamping ring two is connected with the sealing ring two; the sealing ring is sleeved at the connecting place of the clamping ring one and the clamping ring two.

[0009] Adopting the technical scheme, the sealing ring one and the sealing ring two can be mutually attached during butt joint of the first waterproof joint and the second waterproof joint, and the sealing ring is fixedly sleeved at the attachment position of the clamping ring one and the clamping ring two, so that the attachment position is sealed, and the waterproof performance of the whole cable joint can be further improved.

[0010] The further improvement of the technical scheme of the utility model lies in that the surface of the clamping ring one is provided with four clamping blocks, and one end of the second waterproof joint is connected with four positioning blocks, and each positioning block penetrates the surface of the sealing ring one.

[0011] Adopting the technical scheme, each positioning block is fixedly connected on the second waterproof joint, and the sealing ring one is sleeved with the multiple positioning blocks and is installed on the second waterproof joint, so that the sealing ring one can be conveniently disassembled and replaced in the later period, and the use efficiency of the joint can be improved.

[0012] The further improvement of the technical scheme of the utility model lies in that the surface of the clamping ring two is provided with movable clamping grooves for clamping the clamping blocks, and the surface of the clamping ring two is provided with insertion holes for clamping the positioning blocks.

[0013] Adopting the technical scheme, each movable clamping groove and insertion hole is also provided on the surface of the sealing ring two, so that the clamping ring one and the clamping ring two can be butt jointed, the sealing ring two and the sealing ring one can be attached and sealed, and the sealing ring two can be disassembled and replaced in the later period.

[0014] The further improvement of the technical scheme of the utility model lies in that the surface of the sealing ring is provided with multiple bolts, and the multiple bolts are fixedly connected with the multiple positioning blocks.

[0015] Adopting the technical scheme, the sealing ring can be sleeved at the attachment position of the clamping ring one and the clamping ring two, the multiple bolt holes provided on the surface of the sealing ring correspond to the bolt holes provided on the surface of each positioning block, so that the sealing ring can be fixedly installed at the attachment position of the clamping ring one and the clamping ring two through the multiple bolts.

[0016] The further improvement of the technical scheme of the utility model lies in that the utility model further comprises a first fastening ring and a second fastening ring, the first fastening ring is fixedly connected to the other end of the first waterproof joint, and the second fastening ring is fixedly connected to the other end of the second waterproof joint.

[0017] Adopting the technical scheme, the first fastening ring and the second fastening ring are conical, so that one end of the cable can be inserted, and the cable can be fixed at the tail end of the cable joint.

[0018] The further improvement in the technical scheme of the utility model lies in: further comprising two support assemblies, which are fixedly installed in the first waterproof joint and the second waterproof joint respectively; the support assembly comprises a plurality of elastic telescopic rods and two U-shaped clamping plates, and every two groups of elastic telescopic rods are fixedly connected with the two U-shaped clamping plates respectively.

[0019] By adopting the technical scheme, the support assembly is arranged in the first waterproof joint and the second waterproof joint, so that the cable can enter into each support assembly, the support assembly can support and fix the two cables, thereby supporting and butt-jointing the two cables, and the electrical connection effect is better.

[0020] The further improvement in the technical scheme of the utility model lies in: further comprising heat shrink sealing ring one and heat shrink sealing ring two, the heat shrink sealing ring one is arranged at one end of the inner wall of the first waterproof joint, and the heat shrink sealing ring two is arranged at one end of the inner wall of the second waterproof joint.

[0021] By adopting the technical scheme, the heat shrink sealing ring one and the heat shrink sealing ring two can seal and protect the cable through temperature change, and the waterproof effect of the cable tail end can be improved.

[0022] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0023] 1. The utility model provides a high -efficient waterproof cable joint sealing device, through setting sealing ring one and sealing ring two, can make the close fitting between clamping ring one and clamping ring two, and sets up the sealing ring at the connecting place between clamping ring one and clamping ring two, thereby further increases the sealing performance, can make the cable joint reach high -efficient waterproof, and the use effect is better.

[0024] 2. The utility model provides a high -efficient waterproof cable joint sealing device, through the detachable connection of first waterproof joint and second waterproof joint, it is convenient to separate between clamping ring one and clamping ring two, thereby can dismantle and replace sealing ring one and sealing ring two, and it is convenient to operate.

[0025] 3. The utility model provides a high -efficient waterproof cable joint sealing device, through setting support assembly can support and position the connection between the cable, make the connection between the cable more stable. DRAWINGS

[0026] The utility model will be further described below in combination with the drawings.

[0027] Figure 1 It is the three-dimensional structure schematic view of the high -efficient waterproof cable joint sealing device of the utility model embodiment 1;

[0028] Figure 2 It is Figure 1A three-dimensional structural diagram of the first waterproof joint in the middle;

[0029] Figure 3 for Figure 1 A three-dimensional structural diagram of the second waterproof connector;

[0030] Figure 4 for Figure 2 Another three-dimensional structural diagram;

[0031] Figure 5 for Figure 3 Another three-dimensional structural diagram;

[0032] Figure 6 for Figure 4 Side view.

[0033] In the diagram: 1. First waterproof connector; 2. Second waterproof connector; 3. First fastening ring; 4. Second fastening ring; 5. Snap-fit ​​ring one; 501. Sealing ring one; 502. Clip block; 503. Positioning block; 6. Snap-fit ​​ring two; 601. Sealing ring two; 602. Movable slot; 603. Insertion hole; 7. Sealing ring; 8. Support assembly; 801. Elastic telescopic rod; 802. "U" shaped clamping plate; 9. Heat shrink sealing ring one; 10. Heat shrink sealing ring two. Detailed Implementation

[0034] The present invention will be further described in detail below with reference to embodiments:

[0035] Example 1

[0036] like Figures 1-6 As shown, this utility model provides a high-efficiency waterproof cable joint sealing device, including a first waterproof joint 1, a second waterproof joint 2, a first snap ring 5, a second snap ring 6, and a sealing ring 7.

[0037] The second waterproof connector 2 is detachably connected to the first waterproof connector 1; the snap ring 1 5 is fixedly installed at one end of the second waterproof connector 2; a sealing ring 1 501 is installed on one side of the snap ring 1 5; the snap ring 2 6 is fixedly connected to one end of the first waterproof connector 1; a sealing ring 2 601 is connected to one end of the snap ring 2 6; and a sealing ring 7 is sleeved at the connection between the snap ring 1 5 and the snap ring 2 6.

[0038] In the embodiment, the first waterproof joint 1 and the second waterproof joint 2 are made of waterproof materials, and the first waterproof joint 1 and the second waterproof joint 2 can be detached, which can facilitate the connection of the cable. One end of the second waterproof joint 2 is fixedly connected with the clamping ring one 5, and one end of the first fastening ring 3 is fixedly connected with the clamping ring two 6, so that the clamping ring one 5 and the clamping ring two 6 can be clamped, thereby connecting the cable heads in the first waterproof joint 1 and the second waterproof joint 2. When the clamping ring one 5 and the clamping ring two 6 are clamped, the sealing ring one 501 and the sealing ring two 601 are fitted, and a sealing ring 7 is fixedly installed at the connection, which can fix the fitting between the clamping ring one 5 and the clamping ring two 6. The sealing ring one 501 and the sealing ring two 601 are both rubber sealing rings. At this time, the connection between the clamping ring one 5 and the clamping ring two 6 can achieve airtight effect, thereby waterproofing the cable joint.

[0039] As shown in Figures 1-6 In the embodiment, preferably, the surface of the clamping ring one 5 is provided with four clamping blocks 502, and one end of the second waterproof joint 2 is connected with four positioning blocks 503, and each positioning block 503 penetrates the surface of the sealing ring one 501. The four clamping blocks 502 are uniformly distributed on the surface of the clamping ring one 5, and the surface of the sealing ring one 501 is provided with holes for passing through each positioning block 503, so that the sealing ring one 501 can be fitted on the clamping ring one 5, thereby facilitating the fitting of the sealing ring one 501 when the clamping ring one 5 and the clamping ring two 6 are connected.

[0040] As shown in Figures 1-6 Preferably, the surface of the clamping ring two 6 is provided with movable clamping grooves 602 for clamping the clamping blocks 502, and the surface of the clamping ring two 6 is provided with insertion holes 603 for clamping the positioning blocks 503. Each movable clamping groove 602 is in the shape of "S". When the clamping block 502 enters one end of the movable clamping groove 602, the second waterproof joint 2 can be twisted, so that each clamping block 502 enters the other end of each movable clamping groove 602, and each clamping block 502 is clamped downward at the innermost end of each movable clamping groove 602, so that the clamping ring one 5 and the clamping ring two 6 are clamped, and at the same time, each positioning block 503 can be embedded in the inside of each insertion hole 603, thereby completing the positioning clamping, which can make the connection between the first waterproof joint 1 and the second waterproof joint 2 stable.

[0041] As shown in Figures 1-6As shown, preferably, the surface of the sealing ring 7 is provided with a plurality of bolts, which are fixedly connected with the plurality of positioning blocks 503. By moving the sealing ring 7 to the connection between the clamping ring one 5 and the clamping ring two 6, and fixing the sealing ring 7 through the plurality of bolts, the bottom end of the plurality of bolts can be embedded in each positioning block 503 and penetrate each positioning block 503, so as to fix each positioning block 503 in the inside of each insertion hole 603, thereby enabling the clamping ring one 5 and the clamping ring two 6 to be abutted and connected more stably. At this time, the sealing ring 7 is fixedly sleeved at the connection between the clamping ring two 6 and the clamping ring one 5, so as to seal the connection, and make the waterproof effect of the connector better.

[0042] As shown in the Figures 1-6 preferably, the first fastening ring 3 is fixedly connected to the other end of the first waterproof connector 1, and the second fastening ring 4 is fixedly connected to the other end of the second waterproof connector 2. The first fastening ring 3 and the second fastening ring 4 are both tapered, and can enable one end of the two cables to enter through the first fastening ring 3 and the second fastening ring 4 respectively and penetrate into the first waterproof connector 1 and the second waterproof connector 2 for abutment.

[0043] As shown in the Figures 1-6 preferably, the two support assemblies 8 are fixedly installed in the first waterproof connector 1 and the second waterproof connector 2 respectively, and each support assembly 8 comprises a plurality of elastic extension rods 801 and two “U”-shaped clamping plates 802, and each two groups of elastic extension rods 801 are fixedly connected with the two “U”-shaped clamping plates 802. The first waterproof connector 1 and the second waterproof connector 2 are respectively provided with the support assembly 8, and when one end of the cable enters the first waterproof connector 1 or the second waterproof connector 2, it can pass between the two “U”-shaped clamping plates 802. At this time, the two “U”-shaped clamping plates 802 can be extruded and clamped under the action of the plurality of elastic extension rods 801, and the plurality of elastic extension rods 801 have a certain elastic force and are supported and installed, so that the cable will not deviate during clamping. The cable inside the first waterproof connector 1 and the second waterproof connector 2 can be precisely abutted under the support of the support assembly 8, so that the support assembly 8 can support the placement of the cable head and avoid poor contact between the two cables.

[0044] As shown in the Figures 1-6 preferably, the first heat-shrinkable sealing ring 9 is arranged at one end of the inner wall of the first waterproof connector 1, and the second heat-shrinkable sealing ring 10 is arranged at one end of the inner wall of the second waterproof connector 2. The first heat-shrinkable sealing ring 9 and the second heat-shrinkable sealing ring 10 can tightly adhere to the cable through temperature change, thereby improving the waterproof effect of the tail end of the cable.

[0045] The working principle of the efficient waterproof cable joint sealing device will be described in detail below.

[0046] As shown in Figures 1-6 shown, in use, the two ends of the cable are inserted from the first fastening ring 3 and the second fastening ring 4 in turn and into the interiors of the first waterproof joint 1 and the second waterproof joint 2, so that the cable passes out through the support assembly 8 inside the first waterproof joint 1 and the second waterproof joint 2, at this time the cable can be clamped and supported by the support assembly 8, and the two cable heads can be supported and positioned, which can improve the contact performance between the cables and avoid the position deviation between the cables from affecting the electrical connection, at this time the plurality of clamping blocks 502 on the clamping ring one 5 are entered through each movable clamping slot 602 and the second waterproof joint 2 is rotated, so that each clamping block 502 enters the innermost end of each movable clamping slot 602, and at the same time of entering, each positioning block 503 is clamped to the interior of each insertion hole 603, at this time the outermost sealing ring one 501 and the sealing ring two 601 can be fitted, the sealing ring 7 is slid to the connection between the clamping ring one 5 and the clamping ring two 6, and is fixed by a plurality of bolts, so that the sealing ring 7 achieves the fitting sealing effect on the connection, thereby avoiding water from penetrating into the joint interior, at this time the cable joint can achieve the waterproof effect, when the sealing ring one 501 and the sealing ring two 601 need to be replaced, the first waterproof joint 1 and the second waterproof joint 2 can be disassembled and separated, so that the new sealing ring one 501 and the sealing ring two 601 can be replaced, and the use efficiency of the cable joint can be improved.

[0047] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the protection scope of the utility model.

Claims

1. A high efficiency waterproof cable joint sealing device, characterized in that: The utility model relates to a waterproof joint, including: First waterproof joint (1); Second waterproof joint (2) with first waterproof joint (1) detachable connection; Clamping ring one (5) fixedly installed one end of second waterproof joint (2);One side of clamping ring one (5) is equipped with sealing ring one (501); Clamping ring two (6) fixedly connected one end of first waterproof joint (1);One end of clamping ring two (6) is connected with sealing ring two (601); Sealing ring (7) is set in the junction of clamping ring one (5) with clamping ring two (6).

2. The high efficiency waterproof cable splice closure apparatus of claim 1, wherein: The surface of clamping ring one (5) is provided with four clamping blocks (502), and one end of the second waterproof joint (2) is connected with four positioning blocks (503), and each positioning block (503) penetrates the surface of the sealing ring one (501).

3. The high performance waterproof cable splice closure of claim 2, wherein: The surface of clamping ring two (6) is provided with movable clamping grooves (602) for clamping the clamping blocks (502), and the surface of clamping ring two (6) is provided with insertion holes (603) for clamping the positioning blocks (503).

4. The high performance waterproof cable splice closure of claim 3, wherein: The surface of the sealing ring (7) is provided with a plurality of bolts, and the plurality of bolts are fixedly connected with the plurality of positioning blocks (503).

5. The high performance waterproof cable splice closure of claim 4, wherein: It also includes first fastening ring (3), second fastening ring (4), the first fastening ring (3) is fixedly connected the other end of first waterproof joint (1);Second fastening ring (4) is fixedly connected the other end of second waterproof joint (2).

6. The high performance waterproof cable splice closure of claim 5, wherein: It also includes two support assemblies (8), which are fixedly installed in the first waterproof joint (1) and the second waterproof joint (2) respectively;The support assembly (8) includes a plurality of elastic expansion rods (801), two "U" type clamping plates (802), and each two groups of elastic expansion rods (801) are fixedly connected with two "U" type clamping plates (802).

7. The high performance waterproof cable splice closure apparatus of claim 6, wherein: It also includes heat shrink sealing ring one (9), heat shrink sealing ring two (10), heat shrink sealing ring one (9) is arranged at one end of the inner wall of the first waterproof joint (1), and heat shrink sealing ring two (10) is arranged at one end of the inner wall of the second waterproof joint (2).

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