CN216312655U

CN216312655U - Cable joint terminal

Info

Publication number: CN216312655U
Application number: CN202122577162.XU
Authority: CN
Inventors: 王春余; 陈凯武
Original assignee: Hongqi Group Electric Power Fittings Co ltd
Current assignee: Hongqi Group Electric Power Fittings Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-15
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to a cable joint terminal relates to the technical field at cable terminal, and it includes cable main part and three binding post, elastic seal cover is established to the cover in the cable main part, be fixed with three elastic sealed tube on the seal cover, it is three binding post wears to locate correspondingly respectively the sealed tube, fixed cover is equipped with a plurality of locking rings in the cable main part, and is a plurality of the locking ring is followed the central line direction evenly distributed of seal cover, it is corresponding that a plurality of confessions have been seted up to the inner wall of seal cover the locking groove that the locking ring card was gone into. Through the cooperation of locking collar and locking groove, locate the cable main part when the seal cover to when a plurality of locking collars blocked corresponding locking inslot respectively, can realize the fixed and assembly of seal cover and cable main part, this design can make things convenient for producers 'operation, can reduce producers' work burden again, can also improve production efficiency.

Description

Cable joint terminal

Technical Field

The present application relates to the field of cable terminations, and in particular to a cable splice termination.

Background

The cable joint terminal is also called a cable terminal head, is mainly assembled at the head end and the tail end of a cable line, is used for completing a device connected with other electrical equipment, and is widely applied to various fields of electric power, petrochemical industry, metallurgy, railway ports, buildings and the like.

Cable terminals in the related art generally include a cable main body and three connecting terminals respectively connected to the cable main body, an elastic sealing sleeve is sleeved on the cable main body, and elastic sealing tubes are respectively sleeved on the three connecting terminals. The three sealing tubes are respectively fixedly connected with the sealing sleeves, and the sealing sleeves and the three sealing tubes jointly wrap the connecting parts of the cable main body and the wiring terminals, so that the sealing performance and the insulating performance of the cable terminal are improved.

According to the related technology, when the sealing sleeve and the cable main body need to be fixed, glue is usually smeared on the sealing sleeve and the cable main body by production personnel, and then the sealing sleeve and the cable main body are bonded and fixed through the glue. However, it takes a long time to assemble the gland and the cable body by means of adhesion fixation, which affects the production efficiency and is in need of improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve production efficiency, the application provides a cable joint terminal.

The application provides a cable joint terminal adopts following technical scheme:

the utility model provides a cable joint terminal, includes cable main part and three binding post, elastic seal cover is established to the cover in the cable main part, be fixed with three elastic sealed tube on the seal cover, it is three binding post wears to locate correspondingly respectively the sealed tube, fixed cover is equipped with a plurality of locking rings, and is a plurality of fixed ring edge the central line direction evenly distributed of seal cover, it is corresponding that a plurality of confessions have been seted up to the inner wall of seal cover the locking groove that the locking ring card was gone into.

Through adopting above-mentioned technical scheme, when needs equipment cable joint terminal, with the seal cover sleeve-type cover on the cable main part to make three binding post wear out from corresponding sealed tube respectively. At this moment, a plurality of locking rings are blocked in corresponding locking groove respectively to the seal cover cramps the cable main part, thereby realizes sealed to the parcel of seal cover. Meanwhile, the three sealing tubes clamp the corresponding wiring terminals respectively, so that the wiring terminals are wrapped and sealed, and the cable joint terminal is assembled. Through the cooperation of locking collar and locking groove, on the cable main part was located to the seal cover to when a plurality of locking collars blocked corresponding locking inslot respectively, can realize the fixed and assembly of seal cover and cable main part. This design can make things convenient for producers 'operation, can reduce producers' work burden again, can also improve production efficiency. Simultaneously, the cooperation of locking collar and locking groove can also improve sealed effect and insulating effect between seal cover and the cable main part, and then improves the leakproofness and the insulating nature at cable wiring terminal.

Optionally, the side wall of each locking ring is provided with a guide slope.

Through adopting above-mentioned technical scheme, through setting up the direction inclined plane, have good direction effect to the seal cover to make the seal cover can overlap fast and establish on the cable main part, and then improve production efficiency.

Optionally, each sealing strip is fixed to the inner wall of the sealing tube and is arranged spirally.

Through adopting above-mentioned technical scheme, through setting up spiral helicine sealing strip, improve the sealed effect between sealed tube and the binding post to improve cable connection terminal's leakproofness and insulating nature. Simultaneously, the heliciform sealing strip can also form labyrinth seal, further improves the sealed effect between sealed tube and the binding post to improve the water-proof effects at cable connection terminal.

Optionally, the fixed cover is equipped with the support ring in the cable main part, the outer wall symmetry of support ring is provided with two mounting brackets, two the pilot hole that supplies the bolt to pass is seted up respectively to the one end that the mounting bracket was kept away from each other.

Through adopting above-mentioned technical scheme, through setting up the mounting bracket, when cable joint terminal uses, the user can be fixed with two mounting brackets respectively with external device to the realization is to the fixed of cable main part. This design can reduce cable main part and binding post and appear the risk of rocking relatively or wrench movement to reduce and appear cracked risk between cable main part and the binding post, and then improve the life and the stability in use at cable joint terminal.

Optionally, the mounting bracket includes that the installation pipe wears to locate with sliding the mounting panel in the installation pipe, the pilot hole set up in on the mounting panel, the installation pipe with corresponding be provided with the locating part between the mounting panel, the locating part is used for restricting corresponding the mounting panel indentation is corresponding in the installation pipe.

Through adopting above-mentioned technical scheme, because the mounting panel can follow corresponding installation and manage the roll-off for the whole length of mounting bracket can be adjusted, thereby makes the mounting panel can fix with the external device of different positions, and then improves the use suitability at cable joint terminal.

Optionally, the locating part includes a plurality of elastic skewed teeth that are fixed in on the mounting panel and a plurality of setups in the tooth's socket of installation intraductal wall, the tooth's socket with skewed teeth phase-match, just the mounting panel can be towards keeping away from the direction of seal cover slides.

Through adopting above-mentioned technical scheme, through the cooperation of skewed tooth and tooth's socket, realize spacing fast to the mounting panel to improve the work efficiency when adjusting the whole length of mounting bracket.

Optionally, the mounting tube is rotatably connected to the support ring.

Through adopting above-mentioned technical scheme for the installation pipe can drive the mounting panel and rotate, thereby makes the different installation faces that the mounting panel can the adaptation external device, further improves the use suitability at cable joint terminal.

Optionally, a temperature sensor is arranged on the cable main body.

Through adopting above-mentioned technical scheme, after temperature sensor and outside host computer are connected, temperature sensor can monitor the temperature of cable main part, in case when the temperature of cable main part is too high, temperature sensor can give outside host computer with signal transmission. At this moment, the user can in time diagnose or other operations to cable joint terminal, reduces the risk that cable joint terminal high temperature appears damaging, and then improves cable joint terminal's stability in use.

In summary, the present application includes at least one of the following beneficial technical effects:

through the matching of the locking rings and the locking grooves, when the sealing sleeve is sleeved on the cable main body and the locking rings are respectively clamped into the corresponding locking grooves, the fixing and the assembling of the sealing sleeve and the cable main body can be realized, the design not only can facilitate the operation of production personnel, but also can reduce the workload of the production personnel and improve the production efficiency;

by arranging the mounting frames, when the cable joint terminal is used, a user can fix the two mounting frames with an external device respectively, so that the cable main body is fixed, the design can reduce the risk of relative shaking or twisting of the cable main body and the wiring terminal of the cable main body, the risk of fracture between the cable main body and the wiring terminal is reduced, and the service life and the use stability of the cable joint terminal are further improved;

the mounting frame capable of being adjusted through the whole length is arranged, so that the mounting frame can be fixed with external devices at different positions, and the use adaptability of the cable joint terminal is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged schematic view of region a in fig. 2.

Fig. 4 is an enlarged schematic view of the region B in fig. 2.

Description of reference numerals: 1. a cable body; 2. a wiring terminal; 3. sealing sleeves; 4. a sealing tube; 5. a sealing strip; 6. a locking ring; 7. a locking groove; 8. a guide slope; 9. a support ring; 10. a mounting frame; 101. installing a pipe; 102. mounting a plate; 11. an assembly hole; 12. a limiting member; 121. helical teeth; 122. a tooth socket; 13. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a cable joint terminal. Referring to fig. 1 and 2, the cable joint terminal includes a cable body 1, and three connection terminals 2 are fixedly connected to an upper end of the cable body 1. The cable body 1 is sleeved with a sealing sleeve 3, and the sealing sleeve 3 is made of elastic materials such as rubber or latex, so that the sealing sleeve 3 can hoop the cable body 1, and the wrapping sealing of the cable body 1 is realized.

Referring to fig. 1 and 2, the upper end of the sealing sleeve 3 is integrally formed with three sealing tubes 4, the three sealing tubes 4 are respectively communicated with the sealing sleeve 3, and the three wiring terminals 2 respectively penetrate out of the corresponding sealing tubes 4. Meanwhile, the three sealing tubes 4 respectively clamp the corresponding wiring terminals 2 to achieve wrapping and sealing of the wiring terminals 2.

Referring to fig. 2 and 3, the inner wall of each sealing tube 4 is integrally formed with a sealing strip 5, and the sealing strip 5 is spirally arranged to realize labyrinth sealing of the connection terminal 2, thereby improving the sealing effect between the connection terminal 2 and the sealing tube 4.

Referring to fig. 2 and 3, the cable body 1 is fixedly sleeved with a plurality of locking rings 6, and the plurality of locking rings 6 are uniformly distributed along the central line direction of the sealing sleeve 3. Simultaneously, a plurality of locking grooves 7 have been seted up to the inner wall of seal cover 3, and a plurality of locking ring 6 and a plurality of locking groove 7 one-to-one to locking groove 7 supplies corresponding locking ring 6 card to go into, and it is fixed with the joint of cable main part 1 to realize seal cover 3.

When the cable joint terminal needs to be assembled, the sealing sleeve 3 is sleeved on the cable main body 1, the three wiring terminals 2 penetrate out of the corresponding sealing tubes 4 respectively, and at the moment, the sealing sleeve 3 is elastically deformed under the abutting of the locking ring 6. When a plurality of locking rings 6 aim at corresponding locking groove 7 respectively, seal cover 3 resets under the effect of self elasticity to make a plurality of locking rings 6 block respectively in corresponding locking groove 7, thereby realize that seal cover 3 is fixed with the joint of cable main part 1. Meanwhile, the three sealing tubes 4 respectively clamp the corresponding wiring terminals 2, so that the wiring terminals 2 are wrapped and sealed, and the cable joint terminal is assembled.

Referring to fig. 2 and 3, the side wall of each locking ring 6 is provided with a guide inclined surface 8, so that the sealing sleeve 3 has a good guide effect, the sealing sleeve 3 can be quickly sleeved on the cable body 1, operation convenience can be improved, and production efficiency can be improved.

Referring to fig. 1 and 2, a support ring 9 located below the protective sleeve is fixedly sleeved on the cable body 1, two mounting brackets 10 are arranged on the outer wall of the support ring 9, and the two mounting brackets 10 are symmetrically arranged on two sides of the support ring 9 respectively.

Referring to fig. 1 and 2, each mounting frame 10 includes a mounting tube 101 rotatably connected to the outer wall of the support ring 9, a mounting plate 102 is slidably disposed through each mounting tube 101, and a mounting hole 11 for a bolt to pass through is respectively disposed at one end of each mounting plate 102 away from each other. Meanwhile, a limiting member 12 is disposed between the mounting tube 101 and the corresponding mounting plate 102, and when the mounting plate 102 extends out of the corresponding mounting tube 101, the limiting member 12 is used for limiting the corresponding mounting plate 102 to retreat.

When the cable joint is used as a terminal, the mounting plates 102 are pulled and the mounting plates 102 are caused to protrude from the corresponding mounting pipes 101, and then the corresponding mounting plates 102 are restrained by the stoppers 12. Subsequently, be connected mounting panel 102 and external device through the bolt, can realize fixing cable main body 1 to reduce cable main body 1 and relative risk of rocking or wrench movement appears with binding post 2, thereby reduce the cracked risk that appears between cable main body 1 and the binding post 2.

Due to the fact that the mounting plate 102 can stretch and retract, the mounting plate 102 can be fixed with external devices at different positions, and therefore the use adaptability of the cable joint terminal is improved. Meanwhile, the mounting tube 101 can drive the mounting plate 102 to rotate, so that the mounting plate 102 can be adapted to different mounting surfaces of an external device, and the use adaptability of the cable joint terminal is further improved.

Referring to fig. 2 and 4, the limiting member 12 includes a plurality of helical teeth 121 fixed on the mounting plate 102, the helical teeth 121 are made of elastic materials such as elastic plastics or spring steel, the inner wall of the mounting tube 101 is provided with a plurality of tooth grooves 122 matched with the helical teeth 121, and the mounting plate 102 can only slide towards a direction away from the support ring 9. When the mounting plate 102 slides out of the corresponding mounting tube 101, the helical teeth 121 are elastically deformed, and when the helical teeth 121 are aligned with the tooth grooves 122, the helical teeth 121 are reset and clamped into the corresponding tooth grooves 122, so that the mounting plate 102 is limited.

Referring to fig. 1, a temperature sensor 13 is fixedly connected to the cable body 1, and after the temperature sensor 13 is connected to an external host, the temperature sensor 13 can monitor the temperature of the cable body 1. The temperature sensor 13 can transmit a signal to an external host machine when the temperature of the cable body 1 is too high. At the moment, a user can diagnose or perform other operations on the cable joint terminal in time so as to reduce the risk of damage caused by overhigh temperature of the cable joint terminal.

The implementation principle of the cable joint terminal in the embodiment of the application is as follows: when the cable joint terminal needs to be assembled, the sealing sleeve 3 is sleeved on the cable main body 1, and the three wiring terminals 2 penetrate out of the corresponding sealing tubes 4 respectively. At this moment, a plurality of locking rings 6 are respectively clamped into corresponding locking grooves 7, so that clamping fixation of the sealing sleeve 3 and the cable main body 1 is realized. Meanwhile, the sealing sleeve 3 hoops the cable body 1, so that the sealing sleeve 3 is wrapped and sealed. Meanwhile, the three sealing tubes 4 respectively clamp the corresponding wiring terminals 2, so that the wiring terminals 2 are wrapped and sealed, and the cable joint terminal is assembled.

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 cable joint terminal, includes cable main part (1) and three binding post (2), elastic seal cover (3) are established to the cover on cable main part (1), be fixed with three elastic sealed tube (4) on seal cover (3), it is three binding post (2) wear to locate correspondingly respectively sealed tube (4), its characterized in that: the cable is characterized in that a plurality of locking rings (6) are fixedly sleeved on the cable body (1) and are distributed uniformly along the central line direction of the sealing sleeve (3), and a plurality of locking grooves (7) for the locking rings (6) to be clamped in are formed in the inner wall of the sealing sleeve (3).

2. A cable splice termination according to claim 1, wherein: the side wall of each locking ring (6) is provided with a guide inclined surface (8).

3. A cable splice termination according to claim 1, wherein: every the inner wall of sealing tube (4) all is fixed with sealing strip (5), sealing strip (5) are the heliciform setting.

4. A cable splice termination according to claim 1, wherein: the cable is characterized in that a support ring (9) is fixedly sleeved on the cable body (1), two mounting frames (10) are symmetrically arranged on the outer wall of the support ring (9), and one ends, far away from each other, of the mounting frames (10) are respectively provided with assembling holes (11) for bolts to pass through.

5. A cable splice termination according to claim 4, wherein: mounting bracket (10) wear to locate including installation pipe (101) and slip mounting panel (102) in installation pipe (101), pilot hole (11) are seted up on mounting panel (102), installation pipe (101) and corresponding be provided with locating part (12) between mounting panel (102), locating part (12) are used for the restriction corresponding mounting panel (102) are retracted correspondingly in installation pipe (101).

6. A cable splice termination according to claim 5, wherein: the limiting piece (12) comprises a plurality of elastic oblique teeth (121) fixed on the mounting plate (102) and a plurality of tooth grooves (122) formed in the inner wall of the mounting pipe (101), the tooth grooves (122) are matched with the oblique teeth (121), and the mounting plate (102) can slide towards the direction far away from the support ring (9).

7. A cable splice termination according to claim 5, wherein: the mounting tube (101) is rotatably connected with the support ring (9).

8. A cable splice termination according to claim 1, wherein: the cable body (1) is provided with a temperature sensor (13).