CN216451136U

CN216451136U - Electric power engineering is with strong cable junction equipment of fixity

Info

Publication number: CN216451136U
Application number: CN202122809386.9U
Authority: CN
Inventors: 叶善喜; 杨红梅
Original assignee: Anhui Shanbo Construction Engineering Co ltd
Current assignee: Anhui Shanbo Construction Engineering Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-06
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a cable connection device with strong fixity for power engineering, which comprises a shell, wherein an observation port is formed in the shell, and a sealing cover is detachably connected to the observation port; fixing mechanisms for fixing the cables are respectively installed at two ends of the shell, a connecting plate is installed in the shell corresponding to the observation port, the connecting plate comprises a metal plate and an insulating sleeve which is sleeved and fixed on the circumferential surface of the metal plate, the insulating sleeve is fixedly connected with the inner wall of the shell, two ends of the metal plate are respectively provided with slots, and metal wire cores of the two cables are respectively inserted into the two slots; the slot is provided with a notch which penetrates through the insulating sleeve and is communicated with the observation port. The utility model is convenient for observing the inside of the shell.

Description

Electric power engineering is with strong cable junction equipment of fixity

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to a cable connecting device with strong fixity for electric power engineering.

Background

At present, a cable generally comprises a metal core and an insulating sheath wrapped outside the metal core.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN206575130U, and it discloses a strong cable junction equipment of fixity for electric power engineering, which comprises an outer shell, the nut has all been inlayed to the both sides of shell, run through on the nut and be provided with the screwed pipe that sets up with the nut cooperation, the screwed pipe is located the outside one side fixedly connected with stop device of shell, the top of shell inner chamber and the equal fixedly connected with fixed block in bottom, it is provided with the metal pole to run through on the fixed block, the both ends of metal pole all are overlapped and are equipped with the metal block, and pass through metal spring fixed connection between two metal blocks. This strong cable junction equipment of fixity for electric power engineering, through stop device and buffer's improvement to and the cooperation of nut, screwed pipe, fixed block, metal pole and metal block is used, has increased cable junction equipment's fixity, has avoided the cable interruption that leads to because external force.

However, the above-described apparatus does not facilitate observation of the inside of the housing, thereby making it difficult to determine whether the two metal wire cores are effectively connected, and thus increasing the possibility of rework.

SUMMERY OF THE UTILITY MODEL

The application provides a strong cable junction equipment of fixity for electric power engineering is convenient for observe the shell is inside.

The application provides a cable junction equipment that fixity is strong for electric power engineering adopts following technical scheme:

a cable connection device with strong fixity for power engineering comprises a shell, wherein an observation port is formed in the shell, and a sealing cover is detachably connected to the observation port; fixing mechanisms for fixing the cables are respectively installed at two ends of the shell, a connecting plate is installed in the shell corresponding to the observation port, the connecting plate comprises a metal plate and an insulating sleeve which is sleeved and fixed on the circumferential surface of the metal plate, the insulating sleeve is fixedly connected with the inner wall of the shell, two ends of the metal plate are respectively provided with slots, and metal wire cores of the two cables are respectively inserted into the two slots; the slot is provided with a notch which penetrates through the insulating sleeve and is communicated with the observation port.

Preferably, one side rigid coupling that sealed lid is close to the viewing aperture has the inserted block, heavy groove has been seted up on the viewing aperture, the socket that is used for supplying the inserted block to peg graft is seted up to the lateral wall in heavy groove, install in the socket and be used for carrying out the elastic component fixed to the inserted block.

Preferably, the elastic component comprises an abutting block connected to the socket in a sliding manner and a spring fixedly connected to one side of the abutting block, which is far away from the inserting block; one end of the spring, which is far away from the abutting block, is fixedly connected with the inner wall of one end of the socket; the opposite inner sides of the inserting block and the abutting block are respectively provided with an inclined plane, and the two inclined planes are matched.

Preferably, each group of the fixing mechanisms comprises a first insulating ring fixedly connected to the inner wall of one end of the shell and a plurality of elastic pieces fixedly connected to the inner wall of the first insulating ring in sequence along the circumferential direction of the first insulating ring; the elastic sheet is obliquely arranged in the direction close to the metal plate, and can be abutted against the insulating sheath of the cable; and one end of the shell is provided with a driving component for driving the plurality of elastic sheets to move.

Preferably, the driving assembly comprises a middle pipe connected to one end of the shell in a sliding manner, and a pressure-resisting pipe and a pushing ring which are respectively communicated with two ends of the middle pipe; the pressure pipe can butt in the flexure strip, the outstanding one end setting of shell of propelling movement ring.

Preferably, one end of the shell is fixedly connected with a second insulating ring, and the middle pipe is connected to the inner wall of the second insulating ring in a sliding mode along the axial direction of the shell.

Has the advantages that:

firstly, the metal wire core is inserted into the slot by moving the cable, and then the cable is fixed by the fixing mechanism; when the installation cable, be convenient for observe the inside of shell through the viewing aperture to be convenient for confirm whether two metal core are effective connection, therefore can reduce the possibility of doing over again.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural view of an embodiment for showing an elastic member;

fig. 3 is a schematic structural view of the embodiment, showing a fixing mechanism.

Description of reference numerals: 10. a metal wire core; 11. an insulating skin; 2. a housing; 21. a viewing port; 211. sinking a groove; 212. a socket; 22. a sealing cover; 23. a metal plate; 231. a slot; 232. opening; 24. an insulating sleeve; 25. inserting a block; 3. an elastic component; 31. a butting block; 32. a spring; 33. a bevel; 4. a fixing mechanism; 41. a first insulating ring; 42. an elastic sheet; 5. a drive assembly; 51. an intermediate pipe; 52. pressing the pipe; 53. a push ring; 54. and a second insulating ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The utility model discloses a cable connection device with strong fixity for power engineering, which comprises a shell 2, wherein the shell 2 is provided with an observation port 21, the observation port 21 is detachably connected with a sealing cover 22, and the sealing cover 22 can be provided with a rubber sleeve in order to improve the sealing property between the sealing cover 22 and the observation port 21; the two ends of the shell 2 are respectively provided with a fixing mechanism 4 for fixing the cable, a connecting plate is arranged in the shell 2 corresponding to the observation port 21, the connecting plate comprises a metal plate 23 and an insulating sleeve 24 which is sleeved and fixed on the peripheral surface of the metal plate 23, the metal plate 23 can conduct electricity, the insulating sleeve 24 is fixedly connected with the inner wall of the shell 2, the two ends of the metal plate 23 are respectively provided with an inserting slot 231, and the metal wire cores 10 of the two cables are respectively inserted into the two inserting slots 231; the slot 231 is provided with a notch 232, and the notch 232 penetrates through the insulating sleeve 24 and is communicated with the observation port 21. Firstly, the metal wire core 10 is inserted into the slot 231 by moving the cable, and then the cable is fixed by the fixing mechanism 4; when the cable is installed, the inside of the housing 2 is conveniently observed through the observation port 21, so that whether the two metal wire cores 10 are effectively connected or not is conveniently determined, and thus the possibility of rework is reduced.

As shown in fig. 1 and 2, two insertion blocks 25 are fixedly connected to one side of the sealing cover 22 close to the observation port 21, a sinking groove 211 is formed in the observation port 21, two insertion holes 212 for inserting the insertion blocks 25 are formed in the side wall of the sinking groove 211, and an elastic component 3 for fixing the insertion blocks 25 is installed in each insertion hole 212. The sealing cap 22 is easily installed by moving the sealing cap 22 to insert the insert 25 into the socket 212 and then fixing the insert 25 by the elastic member 3.

As shown in fig. 1 and 2, the elastic assembly 3 includes an abutting block 31 slidably connected to the socket 212 and a spring 32 fixedly connected to a side of the abutting block 31 away from the insert block 25; one end of the spring 32, which is far away from the abutting block 31, is fixedly connected with the inner wall of one end of the socket 212; the opposite inner sides of the insertion block 25 and the abutting block 31 are respectively provided with an inclined surface 33, and the two inclined surfaces 33 are matched. The insert 25 drives the abutment block 31 to move under the action of the inclined surface 33, and then the abutment block 31 facilitates the fixing of the insert 25 under the action of the spring 32.

As shown in fig. 1 and 3, each set of fixing mechanisms 4 includes a first insulating ring 41 fixed to an inner wall of one end of the housing 2, and a plurality of elastic pieces 42 fixed to an inner wall of the first insulating ring 41 sequentially along a circumferential direction of the first insulating ring 41; the material of the elastic sheet 42 can be spring steel, the elastic sheet 42 is arranged in a direction close to the metal plate 23 in an inclined mode, and the elastic sheet 42 can be abutted against the insulating sheath 11 of the cable; a driving assembly 5 for driving the plurality of elastic pieces 42 to move is installed at one end of the housing 2. The elastic piece 42 is driven to move by the driving component 5, then the metal wire core 10 is plugged into the slot 231 by moving the cable, then the limitation on the elastic piece 42 is released by the driving component 5, and then the cable is conveniently fixed under the action of the elastic piece 42.

As shown in fig. 1 and 3, the driving assembly 5 includes a middle tube 51 slidably connected to one end of the housing 2, and a pressing tube 52 and a pushing ring 53 respectively connected to two ends of the middle tube 51; one end of the outer shell 2 is fixedly connected with a second insulating ring 54, and the middle pipe 51 is connected to the inner wall of the second insulating ring 54 in a sliding manner along the axial direction of the outer shell 2; the pressure-contact tube 52 can be in contact with the elastic piece 42, and the push ring 53 is provided to protrude from one end of the housing 2.

The working principle is as follows: firstly, the metal wire core 10 is inserted into the slot 231 by moving the cable, and then the cable is fixed by the fixing mechanism 4; when the cable is installed, the inside of the housing 2 is conveniently observed through the observation port 21, so that whether the two metal wire cores 10 are effectively connected or not is conveniently determined, and thus the possibility of rework is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a strong cable junction equipment of fixity for electric power engineering, includes shell (2), its characterized in that: an observation port (21) is formed in the shell (2), and a sealing cover (22) is detachably connected to the observation port (21); fixing mechanisms (4) used for fixing cables are respectively installed at two ends of the shell (2), connecting plates are installed in the shell (2) corresponding to the observation port (21), each connecting plate comprises a metal plate (23) and an insulating sleeve (24) sleeved and fixed on the peripheral surface of the metal plate (23), the insulating sleeves (24) are fixedly connected with the inner wall of the shell (2), slots (231) are respectively formed in two ends of the metal plate (23), and metal wire cores (10) of the two cables are respectively inserted into the two slots (231); the slot (231) is provided with a notch (232), and the notch (232) penetrates through the insulating sleeve (24) and is communicated with the observation port (21).

2. The high-fixity cable connection device for electric power engineering according to claim 1, wherein: one side rigid coupling that sealed lid (22) are close to viewing aperture (21) has inserted block (25), heavy groove (211) have been seted up on viewing aperture (21), socket (212) that are used for supplying inserted block (25) to peg graft are seted up to the lateral wall of heavy groove (211), install in socket (212) and be used for carrying out fixed elastic component (3) to inserted block (25).

3. The high-fixity cable connection device for electric power engineering according to claim 2, wherein: the elastic component (3) comprises an abutting block (31) connected to the socket (212) in a sliding mode and a spring (32) fixedly connected to one side, far away from the inserting block (25), of the abutting block (31); one end of the spring (32) far away from the abutting block (31) is fixedly connected to the inner wall of one end of the socket (212); the relative inboard of inserted block (25) and butt piece (31) is provided with inclined plane (33) respectively, two inclined plane (33) phase-match.

4. The high-fixity cable connection device for electric power engineering according to claim 1, wherein: each group of fixing mechanisms (4) comprises a first insulating ring (41) fixedly connected to the inner wall of one end of the shell (2) and a plurality of elastic sheets (42) sequentially and fixedly connected to the inner wall of the first insulating ring (41) along the circumferential direction of the first insulating ring (41); the elastic piece (42) is obliquely arranged in the direction close to the metal plate (23), and the elastic piece (42) can be abutted against the insulating sheath (11) of the cable; and a driving component (5) for driving the elastic pieces (42) to move is arranged at one end of the shell (2).

5. The high-fixity cable connection device for electric power engineering according to claim 4, wherein: the driving assembly (5) comprises a middle pipe (51) connected to one end of the shell (2) in a sliding manner, and a pressure resisting pipe (52) and a pushing ring (53) which are respectively communicated with two ends of the middle pipe (51); the pressure-resisting pipe (52) can be in contact with the elastic sheet (42), and the pushing ring (53) is arranged to protrude from one end of the shell (2).

6. The high-fixity cable connection device for electric power engineering according to claim 5, wherein: one end of the shell (2) is fixedly connected with a second insulating ring (54), and the middle pipe (51) is connected to the inner wall of the second insulating ring (54) in a sliding mode along the axial direction of the shell (2).