CN218829054U

CN218829054U - Wire inlet device for low-voltage cable branch box

Info

Publication number: CN218829054U
Application number: CN202222880698.3U
Authority: CN
Inventors: 宰冯山
Original assignee: Yangzhou Senyuan Electric Co ltd
Current assignee: Yangzhou Senyuan Electric Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a low tension cable inlet wire device for feeder pillar, including an inlet wire section of thick bamboo, inlet wire section of thick bamboo inner wall parallel is equipped with sealed chamber and fixed chamber, sealed chamber is located an inlet wire section of thick bamboo is close to feeder pillar one end, sealed chamber and fixed chamber intercommunication, the centre of a circle in fixed chamber the centre of a circle of an inlet wire section of thick bamboo and the centre of a circle of feeder pillar inlet are on same straight line, fixed intracavity wall is kept away from sealed chamber one side is equipped with slide rail and spout, the slide rail is provided with four, the spout cover is located the slide rail outside, slide rail inner wall slides and is equipped with short pivot, the slide of spout inner wall is equipped with long pivot. The utility model discloses a set up fixed chamber, an inlet wire section of thick bamboo, spout, gear one and fixed block, can make short pivot, fixed block remove to the inner of slide rail, fix the cable in four directions from the cooperation through four fixed blocks, improve the stability of cable position, avoid the cable to break away from.

Description

Wire inlet device for low-voltage cable branch box

Technical Field

The utility model relates to a feeder pillar technical field specifically is a low tension cable is inlet wire device for feeder pillar.

Background

The low-voltage cable branch box is only used for cable branch, and the main function of the cable branch box is to tap or transfer cables, and the cable branch box mainly plays a role in cable tapping and cable transferring.

The cable branch box is fixedly arranged at a preset position in the construction process, then a cable is required to be connected with the branch box, a low-voltage cable is generally inserted into a wire inlet on the upper side wall of the cable branch box, then the cable is pulled from the inside of the cable branch box, the length of the cable entering the branch box is adjusted, sometimes in order to reduce dust and rainwater entering the branch box through the wire inlet, the radius of the wire inlet is set to be just attached to the radius of the cable, so that the gap between the cable and the wire inlet is small, and the wire inlet is difficult; sometimes, the radius of the wire inlet is larger than that of the cable for convenience; the gap between the cable and the wire inlet is large, and dust and rainwater can enter the branch box. Laminating complex operation wastes time and energy, and low tension cable sets up with the connector activity moreover, and the phenomenon that drops appears easily, leads to the unable normal work of cable feeder pillar, and sealed effect is not very ideal, can't satisfy user's demand feeder pillar and entrance hole, its characterized in that: the wire inlet hole is formed in the side wall of the branch box, and the outer wall of the wire inlet hole is connected with a wire inlet cylinder through a bolt. The function of the wire inlet device is to help the cable enter the branch box.

However, the existing wire inlet device for the low-voltage cable branch box has poor effect of fixing the cable in the using process, and after the cable is connected into the branch box, the cable can fall off from a wire inlet due to the external pulling force of the outer wall or the self gravity of the cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low tension cable inlet wire device for feeder pillar to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a low tension cable inlet wire device for feeder pillar, includes an inlet wire section of thick bamboo, inlet wire section of thick bamboo inner wall parallel is equipped with sealed chamber and fixed chamber, sealed chamber is located an inlet wire section of thick bamboo is close to feeder pillar one end, sealed chamber and fixed chamber intercommunication, the centre of a circle in fixed chamber the centre of a circle of an inlet wire section of thick bamboo and the centre of a circle of pillar feeder entrance are on same straight line, fixed intracavity wall is kept away from sealed chamber one side is equipped with slide rail and spout, the slide rail is provided with four, the spout cover is located the slide rail outside, slide rail inner wall slides and is equipped with short pivot, spout inner wall slides and is equipped with long pivot, and is a plurality of connect through gear one between the long pivot, short pivot outer wall is equipped with the fixed block, the fixed block with fixed chamber sliding connection, the fixed block pass through the connecting rod with long pivot is connected, the fixed block with the connecting rod rotates to be connected, fixed chamber lateral wall is equipped with gear two, gear two with gear one meshes, inlet wire section of thick bamboo outer wall is provided with the motor through the support frame, the output shaft of motor with gear two connects, sealed chamber inner wall is equipped with seal assembly.

Furthermore, the sealing assembly comprises an air pump and an air pump, and the air pump are respectively arranged at the upper end and the lower end of the outer side wall of the wire inlet cylinder.

Furthermore, a telescopic air bag is sleeved on the inner wall of the sealing cavity and made of a deformable material.

Furthermore, the telescopic air bag comprises an inner ring and an outer ring, and the surface of the outer ring is fixedly connected with the inner wall of the sealing cavity.

Furthermore, the telescopic air bag is in an annular shape matched with the sealing cavity, and the circle center of the sealing cavity, the circle center of the outer ring, the circle center of the inner ring and the circle center of the branch box wire inlet are on the same straight line.

Furthermore, the air outlet end of the air pump is fixedly connected with the upper end of the telescopic air bag through an air inlet pipe, and the air inlet end of the air pump is fixedly connected with the lower end of the telescopic air bag through an air exhaust pipe.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up fixed chamber, an inlet wire section of thick bamboo, spout, gear one, short pivot, long pivot and fixed block, can make short pivot, fixed block remove to the inner of slide rail, fix the cable in four directions through the cooperation of four fixed blocks, improve the stability of cable position, avoid the cable to break away from.

2. The utility model discloses a set up sealed chamber, exhaust tube, aspiration pump, intake pipe and flexible gasbag, can make the outer wall of flexible gasbag laminate sealed intracavity wall, cable outer wall completely, can avoid dust, rainwater to get into the feeder pillar in, avoid feeder pillar inner wall component to be destroyed by the rainwater, prolong the life of feeder pillar.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a side view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a rear plan view of the present invention;

in the figure: 1. a wire inlet tube; 101. a fixed cavity; 102. a slide rail; 103. a chute; 104. a short rotating shaft; 105. a long rotating shaft; 106. a first gear; 107. a fixed block; 108. a connecting rod; 109. a second gear; 110. a motor; 2. sealing the cavity; 201. an air pump; 202. an air pump; 203. a telescopic air bag; 2031. an inner ring; 2032. an outer ring; 204. an air inlet pipe; 205. and an air exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a low pressure cable inlet wire device for feeder pillar, includes an inlet wire section of thick bamboo 1, inlet wire section of thick bamboo 1 inner wall parallel is equipped with sealed chamber 2 and fixed chamber 101, sealed chamber 2 is located inlet wire section of thick bamboo 1 is close to feeder pillar one end, sealed chamber 2 and fixed chamber 101 intercommunication, the centre of a circle of fixed chamber 101 the centre of a circle of inlet wire section of thick bamboo 1 and the centre of a circle of feeder pillar inlet are on same straight line, fixed chamber 101 inner wall is kept away from sealed chamber 2 one side is equipped with slide rail 102 and spout 103, slide rail 102 is provided with four, spout 103 overlaps and locates the slide rail 102 outside, slide rail 102 inner wall slides and is equipped with short pivot 104, spout 103 inner wall slides and is equipped with long pivot 105, and a plurality of connect through gear one 106 between the long pivot 105, short pivot 104 outer wall is equipped with fixed block 107, fixed block 107 with fixed chamber 101 sliding connection, fixed block 107 pass through connecting rod 108 with long pivot 105 connects, long pivot 105 all with connecting rod 108 rotates to be connected, fixed chamber 101 lateral wall is equipped with gear two 109, gear two with gear 109, gear 109 meshes the outer wall 110 is connected through two motor output shaft 110, motor shaft 110 is connected through the sealed inner wall of inlet wire section of motor assembly 110.

The specific implementation mode is as follows: when the device is used, the wire inlet tube 1 is aligned with a wire inlet hole of an external branch box, the wire inlet tube 1 is fixed on the external branch box through a bolt, in an initial state, a connecting rod 108 at the upper end of the same short rotating shaft 104 is positioned right above a slide rail 102 at the lower end, the short rotating shaft 104 is positioned at the inner end of the slide rail 102, firstly, an output shaft of a motor 110 is provided with a gear II 109 to rotate, the gear II 109 drives a gear I106 to rotate, the gear I106 drives a plurality of long rotating shafts 105 at the inner wall to rotate simultaneously, the long rotating shafts 105 rotate along a slide groove 103, the long rotating shafts 105 are rotatably connected with the connecting rod 108, an included angle is formed between the connecting rod 108 at the upper end of the same short rotating shaft 104 and the slide rail 102 at the lower end, the connecting rod 108 is rotatably connected with a fixed block 107, the connecting rod 108 drives the fixed block 107, the fixed block 107 drives the short rotating shaft 104, the slide rail 102 limits the positions of the short rotating shaft 104 and the fixed block 107, and enables the short rotating shaft 104 and the fixed block 107 to move towards the slide rail 102, the four fixing blocks 107 move outwards simultaneously, so that a through hole formed between the fixing blocks 107 is enlarged, the sectional area of the through hole is smaller than that of a wiring hole of an external branch box until the sectional area of the through hole is larger than that of a cable, the sealing assembly operates to enable the telescopic air bag 203 to be completely contracted, then the cable is inserted from one end, close to the fixing cavity 101, of the wire inlet cylinder 1, the cable penetrates through the wire inlet, the through hole formed between the fixing blocks 107, the sealing assembly and the wire inlet hole to complete wire inlet, secondly, the output shaft of the motor 110 rotates reversely to drive the gear II 109 and the gear I106 to rotate reversely, the gear I106 drives the long rotating shaft 105 to rotate reversely, the long rotating shaft 105 drives the connecting rod 108 to rotate reversely, the connecting rod 108 drives the fixing blocks 107 and the short rotating shaft 104 to enable the short rotating shaft 104 and the fixing blocks 107 to move towards the inner end of the sliding rail 102 until the fixing blocks 107 are attached to the cable, motor 110 stop operation, sealing assembly operation seals the entrance hole, fixes the cable in four directions through the cooperation of four fixed blocks 107, improves the stability of cable position, avoids the cable to break away from.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low tension cable inlet wire device for feeder pillar, seal assembly includes air pump 201 and aspiration pump 202, air pump 201 and aspiration pump 202 are located respectively both ends about 1 lateral wall of inlet wire section of thick bamboo, 2 inner wall covers in sealed chamber are equipped with flexible gasbag 203, flexible gasbag 203 adopts deformable material, flexible gasbag 203 includes inner ring 2031 and outer loop 2032, outer loop 2032 surface with 2 inner wall fixed connection in sealed chamber, flexible gasbag 203 be with 2 assorted annulars in sealed chamber, the centre of a circle in sealed chamber 2 the centre of a circle of outer loop 2032 the centre of a circle of inner ring 2031 with the centre of a circle of feeder pillar mouth is on same straight line, the end of giving vent to anger of air pump 201 pass through intake pipe 204 with flexible gasbag 203 upper end fixed connection, the end of admitting air of aspiration pump 202 pass through exhaust tube 205 with flexible gasbag 203 lower extreme fixed connection.

The specific implementation mode is as follows: during the use, aspiration pump 202 moves, the air in the flexible gasbag 203 of exhaust through exhaust tube 205 for flexible gasbag 203 contracts completely, aspiration pump 202 stall, accomplish the inlet wire after, air pump 201 moves, admit air in to flexible gasbag 203 through intake pipe 204, until the outer wall of flexible gasbag 203 laminate sealed chamber 2 inner wall completely, the cable outer wall, can avoid dust, rainwater entering branch incasement, avoid branch incasement wall component to be destroyed by the rainwater, the life of extension branch case.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, the utility model discloses a set up fixed chamber 101, an inlet wire section of thick bamboo 1, spout 103, gear 106, short pivot 104, long pivot 105 and fixed block 107, can make short pivot 104, fixed block 107 remove to the inner of slide rail 102, fix the cable in four directions through the cooperation of four fixed blocks 107, improve the stability of cable position, avoid the cable to break away from.

Further, refer to specification attached drawing 1-figure 3, the utility model discloses a set up sealed chamber 2, exhaust tube 205, aspiration pump 202, intake pipe 204 and flexible gasbag 203, can make the outer wall of flexible gasbag 203 laminate sealed chamber 2 inner walls, cable outer wall completely, can avoid dust, rainwater to get into the feeder pillar in, avoid feeder pillar inner wall component to be destroyed by the rainwater, prolong the life of feeder pillar.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low tension cable is inlet wire device for feeder pillar, includes an inlet wire section of thick bamboo (1), its characterized in that: the wire inlet tube (1) inner wall parallel is equipped with sealed chamber (2) and fixed chamber (101), sealed chamber (2) are located wire inlet tube (1) is close to branch case one end, sealed chamber (2) and fixed chamber (101) intercommunication, the centre of a circle in fixed chamber (101) the centre of a circle of wire inlet tube (1) and the centre of a circle of branch case service entrance are on same straight line, fixed chamber (101) inner wall is kept away from sealed chamber (2) one side is equipped with slide rail (102) and spout (103), slide rail (102) are provided with four, spout (103) cover is located slide rail (102) the outside, slide rail (102) inner wall slides and is equipped with short pivot (104), spout (103) inner wall slides and is equipped with long pivot (105), a plurality of connect through gear one (106) between long pivot (105), short pivot (104) outer wall is equipped with fixed block (107), fixed block (107) with fixed chamber (101) sliding connection, fixed block (107) through connecting rod (108) with long pivot (105), two fixed pivot (105) are connected through gear (107) and two fixed block (109), two fixed pivot (109) and gear (109) are all connected, gear (109), two fixed block (109) rotate the lateral wall (109), the outer wall of the wire inlet cylinder (1) is provided with a motor (110) through a support frame, an output shaft of the motor (110) is connected with the second gear (109), and the inner wall of the sealing cavity (2) is provided with a sealing assembly.

2. The incoming line device for the low-voltage cable branch box according to claim 1, wherein: the sealing assembly comprises an air pump (201) and an air pump (202), and the air pump (201) and the air pump (202) are respectively arranged at the upper end and the lower end of the outer side wall of the wire inlet tube (1).

3. The incoming line device for the low-voltage cable branch box as claimed in claim 2, wherein: the inner wall of the sealed cavity (2) is sleeved with a telescopic air bag (203), and the telescopic air bag (203) is made of a deformable material.

4. The incoming line device for the low-voltage cable branch box according to claim 3, wherein: the telescopic air bag (203) comprises an inner ring (2031) and an outer ring (2032), and the surface of the outer ring (2032) is fixedly connected with the inner wall of the sealing cavity (2).

5. The incoming line device for the low-voltage cable branch box as claimed in claim 4, wherein: the telescopic air bag (203) is in an annular shape matched with the sealing cavity (2), and the circle center of the sealing cavity (2), the circle center of the outer ring (2032), the circle center of the inner ring (2031) and the circle center of the branch box wire inlet are on the same straight line.

6. The incoming line device for the low-voltage cable branch box according to claim 5, wherein: the air outlet end of the air pump (201) is fixedly connected with the upper end of the telescopic air bag (203) through an air inlet pipe (204), and the air inlet end of the air pump (202) is fixedly connected with the lower end of the telescopic air bag (203) through an air exhaust pipe (205).