CN216289066U

CN216289066U - Grounding flexible cable

Info

Publication number: CN216289066U
Application number: CN202122147051.5U
Authority: CN
Inventors: 吴东远
Original assignee: Shandong Shuangyue Cable Group Co ltd
Current assignee: Shandong Shuangyue Cable Group Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-12
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a grounding flexible cable, comprising: a ground cable; the clamping mechanism is electrically connected to one end of the grounding cable; the metal block is electrically connected to the other end of the grounding cable; the ground cable includes: the wire core is electrically connected with the metal block; the insulating rubber is compounded on the outer wall of the wire core; the glass fiber net is compounded on the outer wall of the insulating rubber; and the protective layer is compounded on the outer wall of the glass fiber net. This ground connection flexible cable, when in-service use, can realize the installation of multiple wiring mode, and it is nimble to use, and installation stability is strong, and labour saving and time saving when installing moreover has guaranteed ground connection stability, and in addition, ground connection cable opposes external environment's ability reinforcing, can avoid receiving wearing and tearing influence sinle silk to expose, promotes ground connection cable life.

Description

Grounding flexible cable

Technical Field

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

Background

The grounding wire is a wire directly connected with the earth and can also be called as a safety return line, and the grounding wire directly transfers high pressure to the earth in danger and is a life wire;

the grounding flexible cable is widely applied to electric welding machines, electric fish machines and the like, and is commonly used in the aspects of shell grounding protection and electric energy release. To being connected of earth cable and equipment, mainly adopt cable clip and terminal connection, perhaps connect through the terminal, cable clip's clamp force mainly relies on inside spring to realize, and stability is relatively poor, uses the terminal to be connected with the shell and wastes time and energy, and earth cable belongs to and exposes in the environment moreover, and earth cable's confrontation external environment ability is poor, causes the sinle silk to expose easily, and life is shorter, consequently, it is nimble, safe earth cable to need to provide a use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grounding flexible cable, which at least solves the problems that the traditional grounding cable installation method in the prior art is not flexible enough and has poor stability, and the grounding cable has poor capability of resisting the external environment.

In order to achieve the purpose, the utility model provides the following technical scheme: a grounded flexible cable comprising: a ground cable; the clamping mechanism is electrically connected to one end of the grounding cable; the metal block is electrically connected to the other end of the grounding cable;

the ground cable includes: the wire core is electrically connected with the metal block; the insulating rubber is compounded on the outer wall of the wire core; the glass fiber net is compounded on the outer wall of the insulating rubber; the protective layer is compounded on the outer wall of the glass fiber net;

the fixture includes: the top of the shell is provided with a slideway, and two ends of the slideway are closed; the fixed supporting rod is fixedly connected to the right side of the inner cavity of the shell and is electrically connected with the wire core; the movable supporting rod is rotatably arranged on the right side of the bottom of the fixed supporting rod; the locking assembly is arranged in the inner cavity of the slideway in a manner of moving left and right; the fixed clamping sleeve is fixedly connected to the left end of the fixed supporting rod; the movable clamping sleeve is fixedly connected to the left end of the movable supporting rod and is in contact with the fixed clamping sleeve; the fixed clamping plate is fixedly connected to the left end of the fixed clamping sleeve; and the movable clamping plate is fixedly connected to the left end of the movable clamping sleeve.

Preferably, the lower surface of the movable supporting rod is an inclined surface.

Preferably, the fixed clamping sleeve and the movable clamping sleeve are the same in shape, and the fixed clamping sleeve and the movable clamping sleeve can form two circles with different diameters in combination.

Preferably, the protective layer includes: the polyurethane adhesive layer is compounded on the outer wall of the glass fiber net; the ethylene peroxide layer is compounded on the outer wall of the polyurethane adhesive layer; and the wear-resistant rubber layer is compounded on the outer wall of the ethylene peroxide layer.

Preferably, the locking assembly comprises: the sliding block can be clamped on the left side of the inner cavity of the slideway in a left-right sliding manner; the lock sleeve is arranged at the bottom end of the sliding block and is sleeved on the outer walls of the fixed supporting rod and the movable supporting rod; and the spring is sleeved on the outer walls of the fixed supporting rod and the movable supporting rod.

Compared with the prior art, the utility model has the beneficial effects that: this ground connection flexible cable, can remove the restriction to moving the bracing piece through locking Assembly, and then can realize moving the bracing piece and decide closure and dispersion between the bracing piece, utilize and decide the cooperation that presss from both sides the cover with moving, decide splint and the cooperation of moving splint, can make ground connection cable and equipment connection, promote tensile strength through the glass fiber net, prevent that the sinle silk from being dragged the extension and influencing electric conductive property, utilize the protective layer can improve shock resistance, waterproof, performance such as wear-resisting, increase of service life, therefore, when the in-service use, can realize the installation of multiple mode of connection, it is nimble to use, the installation stability is strong, and labour saving and time saving during the installation, ground connection stability has been guaranteed, in addition, ground connection cable resists the ability reinforcing of external environment, can avoid receiving wearing and tearing influence sinle to expose, promote ground connection cable life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a grounding cable;

fig. 3 is a front sectional view of the clamping mechanism.

In the figure: 2. the cable comprises a grounding cable, 21, a wire core, 22, insulating rubber, 23, a glass fiber net, 24, a protective layer, 241, a polyurethane adhesive layer, 242, a vinyl peroxide layer, 243, a wear-resistant rubber layer, 3, a clamping mechanism, 31, a shell, 32, a slideway, 33, a fixed supporting rod, 34, a movable supporting rod, 35, a locking component, 351, a sliding block, 352, a locking sleeve, 353, a spring, 36, a fixed clamping sleeve, 37, a movable clamping sleeve, 38, a fixed clamping plate, 39, a movable clamping plate, 4 and a metal block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grounding flexible cable comprises a grounding cable 2, a clamping mechanism 3 and a metal block 4, wherein the clamping mechanism 3 is electrically connected to one end of the grounding cable 2, the metal block 4 is electrically connected to the other end of the grounding cable 2, and the metal block 4 is connected with the ground or a water body and used for releasing electric energy;

the grounding cable 2 comprises a wire core 21, insulating rubber 22, a glass fiber net 23 and a protective layer 24, wherein the wire core 21 is electrically connected with the metal block 4, the insulating rubber 22 is compounded on the outer wall of the wire core 21 to insulate and protect the wire core 21, and the glass fiber net 23 is compounded on the outer wall of the insulating rubber 22, so that the grounding cable has the advantages of good insulating property, strong heat resistance, good corrosion resistance, high mechanical strength and the like, the tensile strength of the grounding cable is improved, the tightness between the insulating rubber 22 and the wire core 21 is ensured, and the protective layer 24 is compounded on the outer wall of the glass fiber net 23;

the clamping mechanism 3 comprises a shell 31, a slideway 32, a fixed support rod 33, a movable support rod 34, a locking assembly 35, a fixed clamping sleeve 36, a movable clamping sleeve 37, a fixed clamping plate 38 and a movable clamping plate 39, wherein the top of the shell 31 is provided with the slideway 32, two ends of the slideway 32 are sealed, the fixed support rod 33 is fixedly connected to the right side of an inner cavity of the shell 31 and is electrically connected with the wire core 21, the movable support rod 34 is rotatably arranged at the right side of the bottom of the fixed support rod 33, the lower surface of the movable support rod 34 is an inclined surface, when the lock sleeve 242 moves towards the left side, the lock sleeve 242 is convenient to lock the movable support rod 34, the locking assembly 35 is arranged in the inner cavity of the slideway 32 in a left-right moving manner, the fixed clamping sleeve 36 is fixedly connected to the left end of the fixed support rod 33, the movable clamping sleeve 37 is fixedly connected to the left end of the movable support rod 34, the movable clamping sleeve 37 is in contact with the fixed clamping sleeve 36, the fixed clamping sleeve 36 and the movable clamping sleeve 37 have the same shape, and the fixed clamping sleeve 36 and the movable clamping sleeve 37 can be combined to form two circles with different diameters, the fixed clamping sleeve 36 and the movable clamping sleeve 37 can be matched to clamp terminals with different diameters, the fixed clamping plate 38 is fixedly connected to the left end of the fixed clamping sleeve 36, and the movable clamping plate 39 is fixedly connected to the left end of the movable clamping sleeve 37.

Preferably, the protective layer 24 includes a polyurethane adhesive layer 241, a vinyl peroxide layer 242, and an abrasion-resistant rubber layer 243, the polyurethane adhesive layer 241 is laminated on the outer wall of the glass fiber net 23, the polyurethane adhesive layer 241 has excellent shear strength and impact resistance to prevent damage caused by external impact, the vinyl peroxide layer 242 is laminated on the outer wall of the polyurethane adhesive layer 241, the vinyl peroxide layer 242 has weather resistance, acid resistance and water resistance to protect the cable core 21 from corrosion and water, and the abrasion-resistant rubber layer 243 is laminated on the outer wall of the vinyl peroxide layer 242, and the abrasion-resistant rubber layer 243 can prevent the vinyl peroxide layer 242 from damage caused by friction due to its abrasion resistance.

As a preferred scheme, furthermore, the locking assembly 35 includes a slider 351, a lock sleeve 352 and a spring 353, the slider 351 can be clamped on the left side of the inner cavity of the slideway 32 in a left-right sliding manner, the upper surface of the slider 351 has an anti-slip edge to prevent the problem of slipping when the slider 351 is driven, the lock sleeve 352 is installed at the bottom end of the slider 351 and is sleeved on the outer walls of the fixed supporting rod 33 and the movable supporting rod 34, the spring 353 is a rotary spring and is elastically deformed after being stretched or extruded, the spring is restored to an initial state after external force is removed, and the lock sleeve 352 can be moved to the left side under the elastic force action of the spring 353.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Step one, when the installation is needed, the shell 31 is held, the slider 351 is pushed to the right, the lock sleeve 352 is driven to move to the right side, the spring 353 is pressed, the lock sleeve 352 releases the limitation on the movable support rod 34, under the action of the gravity of the movable clamping sleeve 37 and the movable supporting rod 34, the movable supporting rod 34 swings downwards, the movable clamping sleeve 37 is separated from the fixed clamping sleeve 36, if mounted to the equipment enclosure, the retainer plate 38 may be extended into the equipment enclosure vent holes, if connected to the terminal posts, the fixed clamping sleeve 36 can be jointed with the binding post, the movable supporting rod 34 is pressed towards the fixed supporting rod 33, the movable clamping plate 39 and the fixed clamping plate 38 can be combined and clamped on the vent hole, the movable clamping sleeve 37 and the fixed clamping sleeve 36 are matched to clamp the binding post, the sliding block 351 is loosened, the spring 353 pushes the locking sleeve 352 to move towards the left side under the action of self elasticity until the locking sleeve 352 is tightly pressed on the movable supporting rod 34, the movable supporting rod 34 is locked, and the installation of the grounding cable 2 is completed;

step two, the glass fiber mesh 23 has strong tensile strength, so that the wire core 21 can be prevented from being pulled and lengthened, the conductive capability of the wire core 21 is ensured, the polyurethane adhesive layer 241 has excellent shear strength and impact resistance, and can be prevented from being damaged by external force impact, the perchloroethylene layer 242 has weather resistance, acid resistance and water resistance, and can be used for performing corrosion prevention and water prevention protection on the wire core 21, and the wear-resistant rubber layer 243 can be used for preventing the perchloroethylene layer 242 from being damaged by friction by utilizing the self wear-resistant characteristic, so that the wire core is protected;

to sum up, earthing cable mounting method is nimble, stability is strong, can prevent that earthing cable 2 from being dragged and droing with equipment, and earthing cable 2 is strong in the external environment resistance ability moreover, can increase of service life, and the practicality is strong, more does benefit to the popularization.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless otherwise expressly stated or limited, the terms "electrically connected," "fixedly connected," "opened," "engaged," "clamped," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grounded flexible cable, comprising:

a ground cable (2);

the clamping mechanism (3) is electrically connected to one end of the grounding cable (2);

the metal block (4) is electrically connected to the other end of the grounding cable (2);

the ground cable (2) comprises:

a wire core (21) electrically connected with the metal block (4);

the insulating rubber (22) is compounded on the outer wall of the wire core (21);

a glass fiber net (23) compounded on the outer wall of the insulating rubber (22);

a protective layer (24) compounded on the outer wall of the glass fiber net (23);

the clamping mechanism (3) comprises:

the top of the shell (31) is provided with a slide way (32), and two ends of the slide way (32) are closed;

the fixed supporting rod (33) is fixedly connected to the right side of the inner cavity of the shell (31) and is electrically connected with the wire core (21);

a movable support rod (34) rotatably mounted on the right side of the bottom of the fixed support rod (33);

the locking assembly (35) is arranged in the inner cavity of the slide way (32) in a manner of moving left and right;

a fixed clamping sleeve (36) fixedly connected to the left end of the fixed supporting rod (33);

the movable clamping sleeve (37) is fixedly connected to the left end of the movable supporting rod (34), and the movable clamping sleeve (37) is in contact with the fixed clamping sleeve (36);

the fixed clamping plate (38) is fixedly connected to the left end of the fixed clamping sleeve (36);

and the movable clamping plate (39) is fixedly connected to the left end of the movable clamping sleeve (37).

2. A grounded flexible cable according to claim 1, wherein: the lower surface of the movable support rod (34) is an inclined surface.

3. A grounded flexible cable according to claim 1, wherein: the fixed clamping sleeve (36) and the movable clamping sleeve (37) are the same in shape, and the fixed clamping sleeve (36) and the movable clamping sleeve (37) can be combined to form two circles with different diameters.

4. A grounded flexible cable according to claim 1, wherein: the protective layer (24) comprises:

a polyurethane adhesive layer (241) compounded on the outer wall of the glass fiber net (23);

a vinyl peroxide layer (242) compounded on the outer wall of the polyurethane adhesive layer (241);

and the wear-resistant rubber layer (243) is compounded on the outer wall of the ethylene peroxide layer (242).

5. A grounded flexible cable according to claim 1, wherein: the locking assembly (35) comprises:

the sliding block (351) can be clamped on the left side of the inner cavity of the sliding way (32) in a left-right sliding manner;

the lock sleeve (352) is installed at the bottom end of the sliding block (351) and sleeved on the outer walls of the fixed supporting rod (33) and the movable supporting rod (34);

and the spring (353) is sleeved on the outer walls of the fixed supporting rod (33) and the movable supporting rod (34).