CN219163773U

CN219163773U - Flexible cable connecting device with sealing structure

Info

Publication number: CN219163773U
Application number: CN202222669932.8U
Authority: CN
Inventors: 王云英
Original assignee: Jinan Yinghao Electric Power Technology Co ltd
Current assignee: Jinan Yinghao Electric Power Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-06-09
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a flexible cable connecting device with a sealing structure, which comprises two flexible cable main bodies, wherein the flexible cable main bodies internally comprise electric cores, crimping pieces are arranged between the electric cores at two sides, a first protective sleeve and a second protective sleeve which are matched with each other are respectively arranged on the flexible cable main bodies, fixing lugs are respectively arranged at the top and the bottom of one end, close to each other, of the first protective sleeve and the second protective sleeve, the fixing lugs are connected through bolts, sleeves are respectively arranged at one ends of the first protective sleeve and the second protective sleeve, and heat shrinkage tubes are sleeved on the sleeves. Compared with the prior art, the utility model has the advantages that: the flexible cable connector is good in tightness, suitable for being used in a humid environment, high in connection stability and free from poor contact caused by detachment of flexible cables on two sides.

Description

Flexible cable connecting device with sealing structure

Technical Field

The utility model relates to the technical field, in particular to a flexible cable connecting device with a sealing structure.

Background

The flexible cable is a first-choice cable of a power transmission material and a signal transmission carrier in a drag chain motion system, and is also named as follows: drag chain cable, trailing cable, travelling cable, robotic cable, etc. The wire structure of the flexible cable is a stranded copper wire structure, and the sheath is made of a flexible wear-resistant material with low viscosity so as to slow down the wear rate of the cable in continuous reciprocating movement. The conventional cable connecting device has the defects of general tightness, when the device is in a humid environment, the flexible cable is easy to erode, the service life of the flexible cable is influenced, the stability of connection is poor, the flexible cables on two sides after connection are easy to break away, and poor contact condition of connection is caused.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides the flexible cable connecting device with the sealing structure, which has good sealing performance, is suitable for being used in a humid environment, has high connection stability and can not cause poor contact caused by separation of flexible cables at two sides.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a flexible cable connecting device with seal structure, includes two flexible cable main bodies, contain the electric core in the flexible cable main body, be equipped with the crimping piece between the electric core of both sides, be equipped with protective sheath one and protective sheath two that mutually support and use in the flexible cable main body respectively, the top and the bottom that protective sheath one and protective sheath two are close to one end each other all are equipped with the fixed ear, the fixed ear passes through bolt two and connects, the one end of protective sheath one and protective sheath two all is equipped with the sleeve pipe, the cover is equipped with the pyrocondensation pipe on the sleeve pipe.

As an improvement, the crimping piece is used for fixedly connecting the end parts of the battery cells into a whole, and is tightly pressed and fixed, so that the battery cells are prevented from being scattered and falling off.

As an improvement, the sleeve is welded with the first protective sleeve and the second protective sleeve in a connecting mode, so that the whole is stable and the connecting performance is good.

As an improvement, the one side of the inside of the first protective sleeve and the one side of the inside of the second protective sleeve, which are close to the sleeve, are provided with sealing rings, and the sealing function is further improved, so that the influence on normal use caused by internal wetting due to humidity is avoided.

As an improvement, insulating layers are arranged on the inner walls of the first protective sleeve and the second protective sleeve, electric shock is avoided, and safety is high.

As an improvement, the top and the bottom of the first protective sleeve and the second protective sleeve are respectively inserted with a first bolt with threaded connection, and one end of the first bolt is provided with a sucker adsorbed with the flexible cable main body, so that the flexible cables on two sides are further stabilized, and the flexible cables are tightly fixed into a whole.

As improvement, the crimping piece is made of insulating materials, and is safe and practical.

Compared with the prior art, the utility model has the advantages that: the sealing structure formed by the sealing ring, the pipe sleeve and the heat shrinkage pipe has good sealing effect, and is not easy to erode the flexible cable when being in a humid environment, so that the service life of the flexible cable is further prolonged. Through fixed ear and bolt two, can be closely laminating protective sheath one with protective sheath two together, cup joint on flexible cable when adding protective sheath itself, the sucking disc of bolt one bottom tightly adsorbs on flexible cable surface simultaneously, and connection stability is high, can not appear that both sides flexible cable breaks away from and cause the emergence of the poor condition of contact.

Drawings

Fig. 1 is a schematic view of a flexible cable connection unit with a sealing structure according to the present utility model.

Fig. 2 is a schematic front view of a flexible cable connection unit with a seal structure in accordance with the present utility model.

Fig. 3 is an enlarged view of portion a of fig. 1 of a flexible cable connection unit with a sealing structure according to the present utility model.

Fig. 4 is an enlarged view of portion B of fig. 1 of a flexible cable attachment with a sealing structure according to the present utility model.

As shown in the figure: 1. a flexible cable body; 2. a battery cell; 3. a crimp member; 4. a first protective sleeve; 5. a sleeve; 6. a heat shrinkage tube; 7. an insulating layer; 8. a first bolt; 9. a suction cup; 10. a fixed ear; 11. a second bolt; 12. a protective sleeve II; 13. and (3) sealing rings.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a flexible cable connecting device with seal structure, includes two flexible cable main parts 1, contain electric core 2 in the flexible cable main part 1, be equipped with crimping piece 3 between the electric core 2 of both sides, be equipped with protective sheath one 4 and protective sheath two 12 that mutually support and use on the flexible cable main part 1 respectively, the top and the bottom that protective sheath one 4 and protective sheath two 12 are close to one end each other all are equipped with fixed ear 10, fixed ear 10 passes through bolt two 11 connection, the one end of protective sheath one 4 and protective sheath two 12 all is equipped with sleeve pipe 5, the cover is equipped with pyrocondensation pipe 6 on the sleeve pipe 5.

Referring to fig. 1, in order to facilitate the tight connection of the electric cores at the two sides, the press-connection member 3 fixedly connects the ends of the electric core 2.

With reference to fig. 1, the connection mode of the sleeve 5, the first protection sleeve 4 and the second protection sleeve 12 is welding, so that the connection stability is high and the sleeve is not easy to fall off.

With reference to fig. 1, a sealing ring 13 is arranged on one side, close to the sleeve 5, of the inner part of the first protective sleeve 4 and the inner part of the second protective sleeve 12, so that the inner part of the first protective sleeve and the inner part of the second protective sleeve can be sealed, and the inner part is prevented from being wetted.

Referring to fig. 1, in order to avoid electrical conduction, insulating layers 7 are disposed on the inner walls of the first protective sleeve 4 and the second protective sleeve 12.

Referring to fig. 2, in order to further ensure the stability of the cable connection at two sides, the top ends and the bottom of the first protective sleeve 4 and the second protective sleeve 12 are respectively inserted with a first bolt 8 provided with a threaded connection, and one end of the first bolt 8 is provided with a sucker 9 adsorbed by the flexible cable main body 1.

Referring to fig. 1, in order to ensure safety, the crimp member 3 is made of an insulating material.

When the utility model is implemented, the tail ends of the flexible cables on two sides are cut to expose the battery cores, the battery cores on two sides are compacted, connected and fixed into a whole through the crimping piece, the first protective sleeve, the pipe sleeve and the heat shrinkage pipe sleeve are sleeved on the left flexible cable, the second protective sleeve, the pipe sleeve and the heat shrinkage pipe sleeve are sleeved on the left flexible cable, the first protective sleeve and the second protective sleeve are attached together, and the first protective sleeve and the second protective sleeve are tightly connected through the fixing lug by the bolt passing through the fixing lug.

The first bolt is rotated to drive the sucker to be adsorbed on the outer wall of the flexible cable, so that the whole flexible cable is further stable, connection is ensured to be reliable, and poor contact caused by separation of flexible cables on two sides can be avoided.

The heat shrinkage tube is heated and shrunk by the hot air blower, the pipe sleeve and the flexible cable are tightly fixed integrally, the pipe sleeve and the flexible cable are tightly attached to the outer wall of the pipe sleeve and the flexible cable, the sealing performance is good, and the sealing rings are arranged in the first protective sleeve and the second protective sleeve, so that the inside of the flexible cable can be effectively prevented from being damped, the service life of the flexible cable is further prolonged, and the flexible cable is convenient and practical.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A flexible cable connection device with a sealing structure, characterized in that: including two flexible cable main parts (1), contain electric core (2) in flexible cable main part (1), be equipped with crimping spare (3) between electric core (2) of both sides, be equipped with protective sheath one (4) and protective sheath two (12) that mutually support and use on flexible cable main part (1) respectively, top and the bottom that protective sheath one (4) and protective sheath two (12) are close to one end each other all are equipped with fixed ear (10), fixed ear (10) are connected through bolt two (11), the one end of protective sheath one (4) and protective sheath two (12) all is equipped with sleeve pipe (5), the cover is equipped with pyrocondensation pipe (6) on sleeve pipe (5).

2. A flexible cable connection with a seal as in claim 1 wherein: the crimping piece (3) is used for fixedly connecting the end parts of the battery cells (2) into a whole.

3. A flexible cable connection with a seal as in claim 1 wherein: the sleeve (5) is welded with the first protective sleeve (4) and the second protective sleeve (12).

4. A flexible cable connection with a seal as in claim 1 wherein: and a sealing ring (13) is arranged at one side, close to the sleeve (5), of the inner part of the first protective sleeve (4) and the inner part of the second protective sleeve (12).

5. A flexible cable connection with a seal as in claim 1 wherein: and insulating layers (7) are arranged on the inner walls of the first protective sleeve (4) and the second protective sleeve (12).

6. A flexible cable connection with a seal as in claim 1 wherein: the flexible cable is characterized in that the top end and the bottom end of the first protective sleeve (4) and the top end and the bottom end of the second protective sleeve (12) are respectively inserted with a first bolt (8) which is in threaded connection, and one end of the first bolt (8) is provided with a sucker (9) which is adsorbed with the flexible cable main body (1).

7. A flexible cable connection with a seal as in claim 1 wherein: the crimping piece (3) is made of insulating materials.