CN219497384U

CN219497384U - Flexible waterproof coaxial grounding cable

Info

Publication number: CN219497384U
Application number: CN202320565356.4U
Authority: CN
Inventors: 林周辉; 侯洁新
Original assignee: Jiangxi Nanyuan Cable Co ltd
Current assignee: Jiangxi Nanyuan Cable Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-08
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a flexible waterproof coaxial grounding cable which comprises a grounding cable body, wherein a waterproof layer is fixedly arranged on the surface of the grounding cable body, and a sealing assembly is fixedly arranged at one end of the grounding cable body. In the above-mentioned scheme, set up seal assembly, at first fix the one end at the earth cable main part with the collar, and make its laminating pad hug closely the surface at the waterproof layer, this moment through rotating the connecting rod around the axis of rotation, make two connecting rods can change to the horizontality from the vertical state, and drive two fixed arc boards respectively and overturn, thereby make two fixed arc boards can close mutually, cooperate the waterproof layer to form the space of relative seal, can insert the fixed slot that the connecting block surface was offered this moment, accomplish the fixed after merging fixed arc boards, therefore make the whole waterproof promotion of earth cable main part, can avoid moisture to get into its inside from the one end junction of earth cable main part, thereby reached the effect that improves the device practicality.

Description

Flexible waterproof coaxial grounding cable

Technical Field

The utility model relates to the technical field of coaxial cables, in particular to a flexible waterproof coaxial grounding cable.

Background

The metal sheath of the existing high-voltage cable is usually connected by using a coaxial grounding cable, but the metal sheath still has some defects in practical use, such as: the existing part of the grounding cable is generally paved underground, the underground space is relatively narrow, the cable is not convenient to erect by operators, and the underground environment of part of the area is relatively humid due to weather and other factors, so that a certain amount of water is easy to generate;

in order to prevent this problem, the following measures may be taken:

1. cables suitable for humid environments, such as cables with better moisture resistance, are selected.

2. Before laying the cable, the underground environment is fully surveyed, and the cable is prevented from passing through the ponding area as much as possible.

3. For cables that must pass through the water accumulation area, special protective measures should be taken, such as adding a protective layer to the cable, improving the moisture resistance of the cable, etc.

4. The cable is maintained and overhauled regularly, so that the conditions of moisture or water accumulation are found and treated in time, and the situation that moisture exists in the cable and a water tree is formed is avoided;

however, for cables that must pass through the water accumulation area, various protective measures are adopted, and among them, a waterproof and dampproof protective layer is added on the outer layer of the cable, such as waterproof adhesive tape, waterproof paint, etc., so as to increase the dampproof performance of the cable, but the waterproof performance can be improved, but the protective layer cannot assist in cable installation.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a flexible waterproof coaxial grounding cable, which aims to solve the problems that the grounding cable in the prior art is easily affected by accumulated water to generate a water tree and the cable is less convenient to install in a partial area.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a flexible waterproof coaxial ground cable, includes the ground cable main part, the fixed surface mounting of ground cable main part has the waterproof layer, the one end fixed mounting of ground cable main part has the closure assembly, the detachable of waterproof layer has auxiliary assembly.

The sealing assembly comprises a mounting ring, wherein an attaching pad is fixedly arranged on the surface of the mounting ring, and a mounting block is fixedly arranged on the side face of the mounting ring.

The installation block is characterized in that a rotating shaft is installed in the installation block in a rotating mode, a connecting rod is fixedly installed on the surface of the rotating shaft, a connecting block is fixedly installed at one end of the connecting rod, a fixing groove is formed in the surface of the connecting block, a fixing groove is detachably installed in the connecting block, a fixing arc plate is fixedly installed on the surface of the connecting block, a first sealing gasket is fixedly installed on the left side of the fixing arc plate, and a second sealing gasket is fixedly installed on the right side of the fixing arc plate.

The auxiliary assembly comprises a lower fixing plate, an inserting block is fixedly arranged on the top surface of the lower fixing plate, and an upper fixing plate is detachably arranged on the surface of the inserting block.

The bottom surface fixed mounting of lower fixed plate has the connecting seat, the fixed surface of connecting seat installs the dead lever, the surface movable mounting of dead lever has the movable block, the bottom surface fixed mounting of movable block has the backup pad, the top surface fixed mounting of movable block has the arc, the inside fixed mounting of arc has the collet, the one end fixed mounting of dead lever has the spacing end.

The surface of the mounting ring is fixedly connected with the surface of the waterproof layer, and the inside of the attaching pad is attached to the surface of the waterproof layer.

The inner wall of the lower fixing plate is attached to the surface of the waterproof layer, the inner wall of the upper fixing plate is movably connected with the surface of the waterproof layer, the number of the inserting blocks is two, and the two inserting blocks are respectively and fixedly arranged on the left side and the right side of the top surface of the lower fixing plate.

The surface of the base pad is of a rough surface structure, the number of the supporting plates is four, the four supporting plates are equally divided into two groups, and the two groups of the supporting plates are respectively and fixedly arranged on the bottom surfaces of the two movable blocks.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the sealing assembly is arranged, the mounting ring is firstly fixed at one end of the grounding cable main body, the attaching pad is clung to the surface of the waterproof layer, at the moment, the two connecting rods can be rotated around the rotating shaft, so that the two connecting rods can be changed into a horizontal state from a vertical state, and the two fixing arc plates are respectively driven to overturn, so that the two fixing arc plates can be mutually closed, the first sealing pad and the second sealing pad can be combined and form a relatively sealed space in cooperation with the waterproof layer, at the moment, the inserting plate can be inserted into the fixing groove formed in the surface of the connecting block to complete the combined fixation of the fixing arc plates, the overall waterproof performance of the grounding cable main body is improved, moisture can be prevented from entering the grounding cable main body from the connecting position at one end of the grounding cable main body, and the effect of improving the practicability of the device is achieved; the auxiliary assembly is arranged, the lower fixing plate is arranged on the bottom surface of the grounding cable main body, the upper fixing plate is clamped on the top surface of the lower fixing plate, a closed loop is formed between the lower fixing plate and the upper fixing plate, the two movable blocks are respectively horizontally moved, and the fixing points of the supporting plate on the ground can be adjusted, so that the grounding cable main body can be supported in an auxiliary mode according to the installation environment, operators can lay the grounding cable main body conveniently, and the effect of improving the convenience of the device is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a perspective assembly view of the overall device of the present utility model;

FIG. 3 is a schematic view of a closure assembly according to the present utility model;

fig. 4 is a schematic structural diagram of an auxiliary assembly according to the present utility model.

[ reference numerals ]

1. A ground cable body; 2. a waterproof layer; 3. a closure assembly; 4. an auxiliary component; 31. a mounting ring; 32. a bonding pad; 33. a mounting block; 34. a rotating shaft; 35. a connecting rod; 36. a connecting block; 37. a fixing groove; 38. inserting plate; 39. fixing the arc plate; 310. a first gasket; 311. a second gasket; 41. a lower fixing plate; 42. inserting blocks; 43. an upper fixing plate; 44. a connecting seat; 45. a fixed rod; 46. a movable block; 47. a support plate; 48. an arc-shaped plate; 49. a bottom pad; 410. and a limiting end.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a flexible waterproof coaxial grounding cable, which comprises a grounding cable body 1, wherein a waterproof layer 2 is fixedly arranged on the surface of the grounding cable body 1, a closing component 3 is fixedly arranged at one end of the grounding cable body 1, and an auxiliary component 4 is detachably arranged on the waterproof layer 2.

Wherein, as shown in fig. 3, the closure assembly 3 includes the collar 31, the surface fixed mounting of collar 31 has the laminating pad 32, the side fixed mounting of collar 31 has the installation piece 33, the inside rotation of installation piece 33 is installed axis of rotation 34, the surface fixed mounting of axis of rotation 34 has connecting rod 35, the one end fixed mounting of connecting rod 35 has connecting block 36, fixed slot 37 has been seted up on the surface of connecting block 36, the inside demountable installation of connecting block 36 has fixed slot 37, the surface fixed mounting of connecting block 36 has fixed arc board 39, the left side fixed mounting of fixed arc board 39 has first sealed pad 310, the right side fixed mounting of fixed arc board 39 has second sealed pad 311, the surface of collar 31 and waterproof layer 2's surface fixed connection, the inside of laminating pad 32 is laminated with waterproof layer 2's surface, through the waterproof layer 2 structure of setting up, cooperates first sealed pad 310 and second sealed pad 311 for can be in the junction cable body 1 and the metal sheath junction that is connected when two fixed arc boards 39 are merged, thereby has improved the electric cable body 1 and has improved the relative ground cable performance from the junction.

Wherein, as in fig. 4, auxiliary assembly 4 includes fixed plate 41 down, the top surface fixed mounting of fixed plate 41 has inserted block 42 down, the surface demountable installation of inserted block 42 has fixed plate 43, the bottom surface fixed mounting of fixed plate 41 has connecting seat 44 down, the fixed rod 45 is fixed to the fixed surface of connecting seat 44, the surface movable mounting of fixed rod 45 has movable block 46, the bottom surface fixed mounting of movable block 46 has backup pad 47, the top surface fixed mounting of movable block 46 has arc 48, the inside fixed mounting of arc 48 has bottom cushion 49, the one end fixed mounting of fixed rod 45 has spacing end 410, the inner wall of fixed plate 41 and the surface laminating of waterproof layer 2 down, the inner wall of upper fixed plate 43 and the surface swing joint of waterproof layer 2, the number of people of inserted block 42 is two, two fixed mounting respectively in the left side and the right side of fixed plate 41 top surface, the surface setting of bottom cushion 47 is the rough surface structure, the bottom cushion 47 is four backup pads 47, two sets of bottom surface mounting of support plate 47 are comparatively stable, and the bottom surface mounting of two sets of support cable 1 when the two sets of support plate 47 are comparatively two, and the bottom cushion 47, and the surface mounting has reached the comparatively stable electric cable 1 when the two sets of contact.

The working process of the utility model is as follows: firstly, fixing a mounting ring 31 at one end of a grounding cable main body 1, enabling a bonding pad 32 of the mounting ring to be tightly attached to the surface of a waterproof layer 2, at the moment, enabling two connecting rods 35 to be changed into a horizontal state from a vertical state by rotating the connecting rods 35 around a rotating shaft 34, respectively driving two fixing arc plates 39 to overturn, enabling the two fixing arc plates 39 to be closed, combining a first sealing pad 310 and a second sealing pad 311, and forming a relatively sealed space by matching with the waterproof layer 2, and at the moment, inserting an inserting plate 38 into a fixing groove 37 formed on the surface of a connecting block 36 to finish fixing after combining the fixing arc plates 39; the lower fixing plate 41 is mounted on the bottom surface of the grounding cable body 1, and the upper fixing plate 43 is clamped on the top surface of the lower fixing plate 41, so that the two fixing plates form a closed loop, and the fixing point of the supporting plate 47 on the ground can be adjusted by horizontally moving the two movable blocks 46 respectively.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a flexible waterproof coaxial ground cable, includes ground cable main part (1), its characterized in that, the fixed surface of ground cable main part (1) installs waterproof layer (2), the one end fixed mounting of ground cable main part (1) has closure assembly (3), the demountable installation of waterproof layer (2) has auxiliary assembly (4).

2. Flexible waterproof coaxial earthing cable according to claim 1, characterized in that the closing assembly (3) comprises a mounting ring (31), the surface of the mounting ring (31) is fixedly mounted with a bonding pad (32), and the side of the mounting ring (31) is fixedly mounted with a mounting block (33).

3. The flexible waterproof coaxial grounding cable according to claim 2, characterized in that a rotating shaft (34) is installed in the installation block (33) in a rotating manner, a connecting rod (35) is fixedly installed on the surface of the rotating shaft (34), a connecting block (36) is fixedly installed at one end of the connecting rod (35), a fixing groove (37) is formed in the surface of the connecting block (36), a fixing groove (37) is detachably installed in the interior of the connecting block (36), a fixing arc plate (39) is fixedly installed on the surface of the connecting block (36), a first sealing gasket (310) is fixedly installed on the left side of the fixing arc plate (39), and a second sealing gasket (311) is fixedly installed on the right side of the fixing arc plate (39).

4. The flexible waterproof coaxial ground cable according to claim 1, characterized in that the auxiliary assembly (4) comprises a lower fixing plate (41), an insert block (42) is fixedly mounted on the top surface of the lower fixing plate (41), and an upper fixing plate (43) is detachably mounted on the surface of the insert block (42).

5. The flexible waterproof coaxial grounding cable according to claim 4, characterized in that a connecting seat (44) is fixedly installed on the bottom surface of the lower fixing plate (41), a fixing rod (45) is fixedly installed on the surface of the connecting seat (44), a movable block (46) is movably installed on the surface of the fixing rod (45), a supporting plate (47) is fixedly installed on the bottom surface of the movable block (46), an arc-shaped plate (48) is fixedly installed on the top surface of the movable block (46), a bottom pad (49) is fixedly installed in the arc-shaped plate (48), and a limiting end (410) is fixedly installed at one end of the fixing rod (45).

6. Flexible waterproof coaxial earthing cable according to claim 2, characterized in that the surface of the mounting ring (31) is fixedly connected with the surface of the waterproof layer (2), the inside of the bonding pad (32) being bonded with the surface of the waterproof layer (2).

7. The flexible waterproof coaxial cable according to claim 4, wherein the inner wall of the lower fixing plate (41) is attached to the surface of the waterproof layer (2), the inner wall of the upper fixing plate (43) is movably connected to the surface of the waterproof layer (2), the number of the inserting blocks (42) is two, and the two inserting blocks (42) are respectively fixedly installed on the left side and the right side of the top surface of the lower fixing plate (41).

8. The flexible waterproof coaxial grounding cable according to claim 5, characterized in that the surface of the bottom pad (49) is provided with a rough surface structure, the number of the supporting plates (47) is four, the four supporting plates (47) are equally divided into two groups, and the two groups of the supporting plates (47) are respectively fixedly arranged on the bottom surfaces of the two movable blocks (46).