CN219164202U

CN219164202U - Electric power engineering wiring protector

Info

Publication number: CN219164202U
Application number: CN202223490644.2U
Authority: CN
Inventors: 曹宝军; 陈永元; 孔祥通; 赵少松; 于威; 李艳超; 曾光友
Original assignee: Henan Glory Power Engineering Design Co ltd
Current assignee: Henan Glory Power Engineering Design Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a wiring protection device for electric power engineering, which belongs to the technical field of cable protection and comprises a first shell and a second shell, wherein screw barrels are fixedly connected to two ends of the first shell and the second shell, nuts are connected to the outer sides of the screw barrels in a threaded manner, mounting grooves are formed in the inner side walls of the screw barrels, clamping rings with different inner diameters are arranged in the mounting grooves, and rubber washers and teeth are arranged on the inner side walls of the clamping rings. This power engineering wiring protector, through the cooperation between rubber packing ring and the tooth, not only can guarantee the leakproofness between cable and the device, can increase the frictional force between cable and the device moreover, improve its tensile slightly, after the cable receives to drag, can prevent that the cable joint breaks away from, has higher stability.

Description

Electric power engineering wiring protector

Technical Field

The utility model belongs to the technical field of cable protection, and particularly relates to a wiring protection device for power engineering.

Background

The cable connection protection device is a protection device for protecting the cable connection part, can be installed outside the cable connection part, can avoid damage or fracture at the cable connection part, and ensures stable transmission of the cable.

Through searching, the Chinese published patent application number: 202122293971.8, a power engineering cable wiring protector is disclosed, including box body and lid, the top of box body is provided with the lid, the both ends of box body all are provided with the mounting hole, the inside of mounting hole is provided with the gasbag, the inside through-hole that sets up of gasbag. The utility model solves the problem that the sealing performance of the cable joint is poor because the cable joints with different diameters are inconvenient to seal and fix in the use process of the traditional wiring protection device. But the device utilizes the gasbag to carry out spacingly to the cable in the use, and frictional force between gasbag and the cable is wired, and tensile ability is weaker, and when the cable was pulled, cable joint pine easily takes off, and stability is relatively poor.

Disclosure of Invention

The utility model aims to provide a wiring protection device for an electric power engineering, and aims to solve the problem that the wiring protection device for the electric power engineering in the prior art is poor in tensile property.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power engineering wiring protector, includes first casing and second casing, the equal fixedly connected with screw thread section of thick bamboo in both ends of first casing and second casing, the outside threaded connection of screw thread section of thick bamboo has the nut, the mounting groove has been seted up to the inside wall of screw thread section of thick bamboo, the inside of mounting groove is provided with the snap ring that has different internal diameters, the inside wall of snap ring is provided with rubber packing ring and tooth.

As one preferable mode of the utility model, the lower surface of the first shell is fixedly connected with a clamping plate, the upper surface of the second shell is provided with a groove, and the groove is matched with the clamping plate.

As a preferred aspect of the present utility model, the groove is internally provided with a rubber lining.

In one preferable aspect of the present utility model, the plurality of teeth are circumferentially distributed on the inner side wall of the snap ring.

As one preferable mode of the utility model, two circles of teeth are arranged on the clamping ring, and the two circles of teeth are distributed in a staggered mode.

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

1. this power engineering wiring protector, through the cooperation between rubber packing ring and the tooth, not only can guarantee the leakproofness between cable and the device, can increase the frictional force between cable and the device moreover, improve its tensile slightly, after the cable receives to drag, can prevent that the cable joint breaks away from, has higher stability.

2. This power engineering wiring protector, through the cooperation between mounting groove and the snap ring, can select the snap ring of different internal diameters to carry out spacingly to it according to the cable of different diameters, simple structure, convenient operation is swift, is favorable to using widely.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the structure of the clamping plate and the groove in the utility model.

In the figure: 1. a first housing; 2. a second housing; 3. a screw cap; 4. a thread cylinder; 5. a rubber gasket; 6. teeth; 7. a mounting groove; 8. a clamping plate; 9. a groove; 10. and a clasp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a power engineering wiring protector, includes first casing 1 and second casing 2, the equal fixedly connected with screw thread section of thick bamboo 4 in both ends of first casing 1 and second casing 2, the outside threaded connection of screw thread section of thick bamboo 4 has nut 3, mounting groove 7 has been seted up to the inside wall of screw thread section of thick bamboo 4, the inside of mounting groove 7 is provided with the snap ring 10 that has different internal diameters, the inside wall of snap ring 10 is provided with rubber packing ring 5 and tooth 6.

In the specific embodiment of the utility model, two nuts 3 are sleeved outside two sections of cables to be connected, and then the two sections of cables are connected; after connection, a snap ring 10 with an inner diameter matched with the diameter of the cable is selected according to the diameter of the cable, the snap ring is installed in an installation groove 7 on the first shell 1 and the second shell 2, then the first shell 1 and the second shell 2 are combined, the threaded cylinders 4 at two ends of the snap ring are combined to form a cylinder shape, then the two nuts 3 are respectively rotated, the two nuts are respectively fixed at two ends of the first shell 1 and the second shell 2, in the fixing process, the teeth 6 form pits on the surface of the cable, so that friction force between the device and the cable is increased, and the rubber gasket 5 is deformed under stress, so that tightness between the device and the cable is ensured. The device not only can ensure the tightness between the cable and the device, but also can increase the friction force between the cable and the device and improve the tensile strength of the cable, and after the cable is pulled, the cable connector can be prevented from being separated, so that the cable connector has higher stability; the clamping ring 10 with different inner diameters can be selected for limiting according to cables with different diameters, the structure is simple, the operation is convenient and fast, and the popularization and the use are facilitated.

Specifically, the lower surface of the first shell 1 is fixedly connected with a clamping plate 8, the upper surface of the second shell 2 is provided with a groove 9, and the groove 9 is matched with the clamping plate 8.

In this embodiment: when the first casing 1 and the second casing 2 are covered, the clamping plate 8 can enter the groove 9, which is beneficial to increasing the tightness between the first casing 1 and the second casing 2.

Specifically, the inside of the groove 9 is provided with a rubber lining.

In this embodiment: after entering the groove 9, the clamping plate 8 can squeeze the rubber lining to deform, so that the tightness of the clamping plate and the groove can be further improved.

Specifically, the teeth 6 are multiple, and the teeth 6 are circumferentially distributed on the inner side wall of the snap ring 10.

In this embodiment: by arranging the teeth 6 distributed circumferentially, the outer surface of the cable is stressed more uniformly, and the friction between the device and the cable is increased.

Specifically, two circles of teeth 6 are arranged on the clamping ring 10, and the two circles of teeth 6 are distributed in a staggered manner.

In this embodiment: through setting up tooth 6 that two circles are staggered distribution, can further increase the frictional force between device and the cable to promote cable joint's tensile ability, improve its stability.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an electric power engineering protection device that works a telephone switchboard, includes first casing (1) and second casing (2), its characterized in that: the novel plastic packaging box is characterized in that screw barrels (4) are fixedly connected to two ends of the first shell (1) and two ends of the second shell (2), nuts (3) are connected to the outer sides of the screw barrels (4) in a threaded mode, mounting grooves (7) are formed in the inner side walls of the screw barrels (4), clamping rings (10) with different inner diameters are arranged in the mounting grooves (7), and rubber washers (5) and teeth (6) are arranged on the inner side walls of the clamping rings (10).

2. The electrical engineering wiring protection device of claim 1, wherein: the clamping plate (8) is fixedly connected to the lower surface of the first shell (1), a groove (9) is formed in the upper surface of the second shell (2), and the groove (9) is matched with the clamping plate (8).

3. The electrical engineering wiring protection device of claim 2, wherein: the inside of the groove (9) is provided with a rubber lining.

4. The electrical engineering wiring protection device of claim 1, wherein: the teeth (6) are a plurality of, and the teeth (6) are circumferentially distributed on the inner side wall of the clamping ring (10).

5. The electrical power engineering wiring protection device of claim 4, wherein: two circles of teeth (6) are arranged on the clamping ring (10), and the teeth (6) are distributed in a staggered mode.