CN214590591U

CN214590591U - Environment-friendly cable protector

Info

Publication number: CN214590591U
Application number: CN202023119444.7U
Authority: CN
Inventors: 刘金廷; 郝仲磊
Original assignee: TIANJIN JINSHENGDA PETROLEUM MACHINERY CO Ltd
Current assignee: TIANJIN JINSHENGDA PETROLEUM MACHINERY CO Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-11-02
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an environment-friendly cable protector, which belongs to the technical field of electric power accessories and comprises a screw rod, a protective sleeve is sleeved on the outer side wall of the screw rod, both ends of the protective sleeve can be detachably connected with an end cover, the outer side wall of the screw rod is in fit connection with a fastening nut, the fastening nut is positioned on the surface of the end cover and away from one side of the protective sleeve, the top of the screw rod is detachably connected with a plurality of mounting nuts A, the bottom of the screw rod is detachably connected with a plurality of mounting nuts B, and a plurality of mounting nuts B are arranged, when the protective sleeve needs to be replaced, only the fastening nut needs to be screwed out, the new protective sleeve needs to be replaced, the use and maintenance cost of the protector is reduced, the protective sleeve 3 is made of ceramics, replaces the traditional insulating rubber material, does not influence the protection effect of the protector, simultaneously does not age due to the use time, and is convenient for recovery processing, is harmless to the environment, and improves the environmental protection of the protector.

Description

Environment-friendly cable protector

Technical Field

The utility model relates to a power accessory technical field especially relates to an environment-friendly cable protector.

Background

The cable protector is an important overvoltage protection device for the power cable, which is connected between the metal outer sheath of the protected power cable and the ground, for protecting the metal outer sheath of the protected power cable from the overvoltage. When the power cable is in operation, the induced voltage and fault overvoltage on the metal sheath of the power cable must be limited, the insulation of the outer sheath of the power cable is prevented from being broken down by the overvoltage, the multipoint ground fault of the metal sheath of the power cable is caused, the normal operation of the power cable is influenced, the service life of the cable is shortened, and the operation state parameters of the cable protector are monitored.

The patent No. CN 204290193U discloses a cable protector, which comprises a cable protector element and a counter, namely, overvoltage limitation on a power cable metal outer protective layer is realized, and the counter monitors the operation state parameters of the cable protector to realize real-time protection on a cable, so that the power cable metal outer protective layer is prevented from being damaged by overvoltage, the operation reliability of the cable protector is improved, and the safe operation of the power cable is ensured; the installation grounding end and the installation support are fixedly connected by bolts, the cable protector realizes the integration of a cable protector element and a counter, and the installation structure is simple and convenient.

The cable protector has the following defects that 1, the cable protector is used in a using process, a protector component of the cable protector is generally made of insulating rubber and is generally and directly fixed with a connecting screw together, the rubber material is aged after being used for a long time and needs to be scrapped, waste products are not easy to treat, so that the protector is not environment-friendly, meanwhile, a fixed structure cannot be disassembled and replaced, and the cable protector needs to be integrally replaced when problems occur, so that the using and maintaining cost and the waste of resources are increased; 2. the grounding end of the protector can only be connected with an external line body in a screw and nut connection mode, in the actual use process, different connection modes are often required to be adopted for the protector according to different actual uses, the protector is fixed in connection mode, the applicability is low, and therefore an environment-friendly cable protector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environment-friendly cable protector aims at changing the protector material, can carry out the split simultaneously and change, improves the feature of environmental protection of protector, and the protector can accomplish the erection joint through multiple connected mode simultaneously.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of environment-friendly cable protector, the lead screw comprises a screw rod, the protective sheath has been cup jointed to the screw rod lateral wall, the protective sheath both ends all can be dismantled and be connected with the end cover, screw rod lateral wall cooperation is connected with fastening nut, fastening nut is located the end cover surface and keeps away from protective sheath one side, screw rod top demountable connection has installation nut A and installation nut A to be a plurality of, screw rod bottom demountable connection has installation nut B and installation nut B to be a plurality of, the protective sheath bottom can be dismantled and be connected with the fixing base, the through-hole has been seted up to the fixing base bottom, the equal fixedly connected with mounting panel in fixing base lateral wall both ends.

Optionally, the inner side wall of the end cover is bonded with a rubber ring, and the rubber ring is located at the joint of the inner side wall of the end cover and the protective sleeve.

Optionally, the protective sleeve is made of ceramic, and the rubber ring is made of rubber.

Optionally, a gasket is detachably connected to one side of the surface of each of the mounting nut A and the mounting nut B, and the screw penetrates through the gasket.

Optionally, a threaded hole is formed in the top of the fixing seat, and the fixing seat is connected with the bottom of the screw rod through the threaded hole.

Optionally, a mounting hole is formed in the mounting plate, and the mounting hole penetrates through the mounting plate.

The utility model has the advantages as follows:

1. the screw rod is cable protector's main adapting unit and supporting component, the protective sheath cup joints the outer wall at the screw rod, screw rod externally mounted has the end cover that is located the protective sheath both ends, embolia the screw rod outside back when the protective sheath, go into the both ends to the protective sheath with the end cover card, and screw up fastening nut at the screw rod outer wall, make fastening nut paste tightly to the end cover outer wall, accomplish the equipment of protector, when the protective sheath needs to be changed, only need to screw out fastening nut, the protective sheath of renewal can, reduce the use maintenance cost of protector, the protective sheath material is pottery, traditional insulating rubber material has been replaced, neither influence the protecting effect of protector, simultaneously can not take place ageing because of the live time, and the recovery processing of being convenient for, harmless to the environment, the environmental protection nature of protector has been improved.

2. The top of screw rod is passed through mounting nut A and is connected the high-pressure wiring end, the bottom detachable connection of screw rod has mounting nut B, can directly accomplish fixed connection through mounting nut B when the earthing terminal is connected, the fixing base can be dismantled to the screw rod bottom, can twist out mounting nut B when needing to use, twist the fixing base to the screw rod bottom, the through-hole of seting up through the fixing base bottom can conveniently pass the earth connection and then accomplish the installation of protector, when the protector needs to be fixed on the mount pad, the mounting panel at accessible fixing base both ends is twisted the fastener and is advanced and install the protector in suitable position, compare in traditional protector, it is diversified to connect the mounting means, can select in a flexible way, the installation flexibility of protector has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an environment-friendly cable protector according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection portion between the fixing base and the screw rod of the environment-friendly cable protector according to the embodiment of the present invention.

In the figure: 1. a screw; 2. a protective sleeve; 3. an end cap; 301. a rubber ring; 4. fastening a nut; 5. mounting a nut A; 501. a gasket; 6. mounting a nut B; 7. a fixed seat; 701. a threaded hole; 702. a through hole; 8. mounting a plate; 801. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An environment-friendly cable protector according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of environment-friendly cable protector, including screw rod 1, protective sheath 2 has been cup jointed to 1 lateral wall of screw rod, 2 both ends of protective sheath all can be dismantled and be connected with

end cover

3, 1 lateral wall cooperation of screw rod is connected with fastening nut 4, fastening nut 4 is located 3 surfaces of end cover and keeps away from 2 one sides of protective sheath, 1 top detachable connections of screw rod has installation nut A5 and installation nut A5 to be a plurality ofly, 1 bottom detachable connections of screw rod has installation nut B6 and installation nut B6 to be a plurality of, 2 bottoms detachable connections of protective sheath have fixing base 7, through-hole 702 has been seted up to fixing base 7 bottom, the equal fixedly connected with mounting panel 8 in fixing base 7 lateral wall both ends.

The example, when protective sheath 3 needs to be changed, only need to screw out fastening nut 4, the protective sheath 3 of renewal can, reduce the use maintenance cost of protector, the protective sheath 3 material is pottery, traditional insulating rubber material has been replaced, neither influence the protection effect of protector, simultaneously can not take place ageing because of the live time, and the recovery processing of being convenient for, harmless to the environment, the feature of environmental protection of protector has been improved, twist fixing base 7 to screw rod 1 bottom, through-hole 702 seted up through fixing base 7 bottom can conveniently pass the earth connection and then accomplish the installation of protector, when the protector needs to be fixed on the mount pad, 8 income fasteners are twisted to the mounting panel at 7 both ends of accessible fixing base and then install the protector in suitable position, compare in traditional protector, it is diversified to connect the mounting means.

Referring to fig. 1, a rubber ring 301 is adhered to the inner side wall of the end cover 3, and the rubber ring 301 is located at the joint of the inner side wall of the end cover 3 and the protective sleeve 2.

For example, the sealing performance of the joint of the end cover 3 and the protective sleeve 2 can be improved by the rubber ring 301 on the inner wall of the end cover 3.

Referring to fig. 1 and 2, a washer 501 is detachably attached to each of the surfaces of the mounting nut a5 and the mounting nut B6, and the screw 1 penetrates through the washer 501.

By way of example, the surface-mounted washer 501 provided with the mounting nut a5 and the mounting nut B6 can improve the fastening effect of the mounting nut a5 and the mounting nut B6 when the protector is connected.

Referring to fig. 1 and 2, a threaded hole 701 is formed in the top of the fixing seat 7, and the fixing seat 7 is connected with the bottom of the screw rod 1 through the threaded hole 701.

By way of example, the threaded hole 701 formed in the top of the fixed seat 7 can be conveniently screwed into the bottom of the screw rod 1 to connect the fixed seat 7 and the screw rod 1 together.

Referring to fig. 1 and 2, a mounting hole 801 is formed in the mounting plate 8, and the mounting hole 801 penetrates through the mounting plate 8.

Illustratively, fasteners may be conveniently passed through mounting holes 801 formed in the mounting plate 8 to secure the protector in place.

When in use, the screw 1 is a main connecting part and a supporting part of a cable protector, the protective sleeve 2 is sleeved on the outer wall of the screw 1, the end covers 3 positioned at two ends of the protective sleeve 2 are arranged outside the screw 1, after the protective sleeve 2 is sleeved outside the screw 1, the end covers 3 are clamped into two ends of the protective sleeve 2, and the fastening nuts 4 are screwed on the outer wall of the screw 1, so that the fastening nuts 4 are tightly attached to the outer wall of the end covers 3, the assembly of the protector is completed, when the protective sleeve 2 needs to be replaced, only the fastening nuts 4 need to be screwed out, the new protective sleeve 2 can be replaced, the use and maintenance cost of the protector is reduced, the protective sleeve 2 is made of ceramics, the traditional insulating rubber material is replaced, the protection effect of the protector is not influenced, meanwhile, aging due to use time is avoided, the recovery treatment is convenient, the environment is harmless, the environmental friendliness of the protector is improved, the sealing performance of the joint of the end covers 3 and the protective sleeve 2 can be improved through the rubber ring 301 on the inner wall of the end covers 3, the top of the screw rod 1 is connected with a high-voltage wiring end through an installation nut A5, the bottom of the screw rod 1 is detachably connected with an installation nut B6, a grounding end can be directly fixedly connected through an installation nut B6 when being connected, a fixing seat 7 can be detachably arranged at the bottom of the screw rod 1, the installation nut B6 can be screwed out when in use, the fixing seat 7 is screwed into the bottom of the screw rod 1, a through hole 702 formed at the bottom of the fixing seat 7 can conveniently penetrate through a grounding wire to further complete the installation of the protector, when the protector needs to be fixed on the installation seat, fasteners can be screwed in through the installation plates 8 at two ends of the fixing seat 7 to further install the protector at a proper position, compared with the traditional protector, the connection installation mode is diversified, the flexible selection can be realized, the installation flexibility of the protector is improved, a gasket 501 surface-mounted through the installation nut A5 and the installation nut B6 can improve the fastening effect of the installation nut A5 and the installation nut B6 when the protector is connected, through the screw hole 701 of seting up at the fixing base 7 top, can conveniently twist and link together fixing base 7 and screw rod 1 to screw rod 1 bottom, can conveniently pass the fastener through the mounting hole 801 of seting up in mounting panel 8 inside to fix the protector installation in suitable position.

It should be noted that, the utility model relates to an environment-friendly cable protector, including screw rod 1, protective sheath 2, end cover 3, rubber ring 301, fastening nut 4, mounting nut A5, gasket 501, mounting nut B6, fixing base 7, screw hole 701, through-hole 702, mounting panel 8, mounting hole 801, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An environment-friendly cable protector comprises a screw rod (1) and is characterized in that the outer side wall of the screw rod (1) is sleeved with a protective sleeve (2), both ends of the protective sleeve (2) can be detachably connected with end covers (3), the outer side wall of the screw rod (1) is connected with a fastening nut (4) in a matching way, the fastening nut (4) is positioned on one side of the surface of the end cover (3) far away from the protective sleeve (2), the top of the screw rod (1) is detachably connected with a plurality of mounting nuts A (5), the bottom of the screw rod (1) is detachably connected with a plurality of mounting nuts B (6), the bottom of the protective sleeve (2) is detachably connected with a fixed seat (7), the bottom of the fixed seat (7) is provided with a through hole (702), the fixing seat (7) is characterized in that mounting plates (8) are fixedly connected to two ends of the outer side wall of the fixing seat.

2. The environment-friendly cable protector as claimed in claim 1, wherein the rubber ring (301) is bonded to the inner side wall of the end cover (3), and the rubber ring (301) is located at the joint of the inner side wall of the end cover (3) and the protective sleeve (2).

3. The environment-friendly cable protector as claimed in claim 2, wherein the protective sheath (2) is made of ceramic, and the rubber ring (301) is made of rubber.

4. The environment-friendly cable protector as claimed in claim 1, wherein a gasket (501) is detachably connected to each of the surfaces of the mounting nut A (5) and the mounting nut B (6), and the screw (1) penetrates through the gasket (501).

5. The environment-friendly cable protector as claimed in claim 1, wherein the top of the fixing base (7) is provided with a threaded hole (701), and the fixing base (7) is connected with the bottom of the screw (1) through the threaded hole (701).

6. The environment-friendly cable protector as claimed in claim 1, wherein the mounting plate (8) has a mounting hole (801) therein, and the mounting hole (801) penetrates the mounting plate (8).