CN114614433A - A device suitable for connecting bifurcated cables - Google Patents

Abstract

The invention relates to the technical field of cables, and discloses a device suitable for connecting forked cables, comprising a main cable and a plurality of branch cables. The outer side of the main cable is fixedly covered with a first fixing sleeve, and the upper end of the branch cable is outside A second fixing sleeve is fixedly covered, the inner side of the first fixing sleeve is fixedly sleeved with a first conductive connection tube, the first conductive connection tube is contacted and covered outside the main cable, and the second fixing sleeve is fixedly sleeved with a The second conductive connecting barrel is abutting and covering the branch cable, and an electrical connecting block is fixedly connected between the first conductive connecting barrel and the second conductive connecting barrel. The device suitable for connecting branched cables makes it possible that there is no direct contact connection between the main cable and the plurality of branch cables and between the plurality of branch cables, so that the power and signal transmission of the main cable and the branch cables will not be mutually Excuse me, the advantage of improving the actual use performance.

Description

A device suitable for connecting bifurcated cables

technical field

The invention relates to the technical field of cables, in particular to a device suitable for connecting bifurcated cables.

Background technique

The bifurcated cable is the pre-branch cable. It is a cable that the factory prefabricates the branch line according to the user's design drawings when producing the main cable. It is a new technology product in recent years. Compared with the original technology, it has excellent shock resistance and air tightness. , Waterproof.

The current bifurcated cable directly connects the branch cable with the main cable, which leads to interleaving and disorder of electrical signals. Multiple branch cables are also contacted together, which affects the transmission performance of signals and power. When the cable is pulled, it is easy to make the cable and the The connection of the connection mold causes direct strain, which affects the connection stability of the cable.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a device suitable for connecting a branch cable, so that there is no direct contact connection between the main cable and the plurality of branch cables and between the plurality of branch cables, so that the main cable and the branch cables do not have a direct contact connection The power and signal transmission of the cable and the branch cable will not interfere with each other, which improves the advantages of actual use performance, and solves the problem that the current branch cable connects the branch cable and the main cable in direct contact, which causes the electrical signals to be interlaced and disordered, and multiple The branch cables are also in contact with each other, which affects the transmission performance of signals and power. When the cable is pulled, it is easy to cause direct strain at the connection between the cable and the connection mold, which affects the connection stability of the cable.

(2) Technical solutions

In order to realize the connection method that there is no direct contact between the main cable and the multiple branch cables and between the multiple branch cables, the power and signal transmission of the main cable and the branch cables will not interfere with each other, and the purpose of improving the actual use performance. , the present invention provides the following technical solutions: a device suitable for connecting a bifurcated cable, comprising a main cable and a plurality of branch cables, the outer side of the main cable is fixedly covered with a first fixing sleeve, the branch cable is The outer side of the upper end is fixedly covered with a second fixing sleeve, the inner side of the first fixing sleeve is fixedly sleeved with a first conductive connecting tube, the first conductive connecting tube is abutted and covered outside the main cable, the second A second conductive connecting tube is fixedly sleeved in the fixing sleeve, the second conductive connecting tube is abutted and covered outside the branch cable, and an electrical connection block is fixedly connected between the first conductive connecting tube and the second conductive connecting tube , the cylinder walls of the first fixing sleeve and the second fixing sleeve are provided with openings for the electrical connection blocks to extend through, and the main cable and a plurality of branch cables are clamped with a first protective shell and a second protective shell The first protective shell and the second protective shell are arranged opposite to each other, and the first protective shell and the second protective shell are provided with installation cavities that are matched with the main cable and the branch cable. The two ends of the main cable The outer side is covered with a first insulating sheath, the end of the branch cable away from the second fixing sleeve is covered with a second insulating sheath on the outer side, and the upper ends of the first protective shell and the second protective shell are extended with ferrules The first extension tube outside the main cable, the lower ends of the first protective shell and the second protective shell are extended with a second extension tube that is clamped outside the main cable, the first protective shell and the second protective shell The lower end also extends with a plurality of third extension tubes that are clamped and sleeved outside the branch cables.

Preferably, both ends of the first fixing sleeve are fixedly connected with a first conical crimping cylinder that is pressed against the outside of the main cable.

Preferably, both ends of the second fixing sleeve are fixedly connected with a second conical crimping barrel that is pressed against the branch cable.

Preferably, the outer sides of both ends of the first protective shell and the second protective shell are integrally connected with a mounting plate, and a plurality of mounting screw holes are evenly opened on the surface of the mounting plate.

Preferably, the outer side of the first insulating sheath is fixedly sleeved with a plurality of first annular protrusions, and the inner sides of the first extension cylinder and the second extension cylinder are provided with a plurality of first annular protrusions matching and snapping the first annular groove.

Preferably, the outer side of the second insulating sheath is fixedly sleeved with a plurality of second annular protrusions, and the inner side of the third extension tube is provided with a plurality of second annular grooves that are matched and snapped with the second annular protrusions groove.

Preferably, a layer of anti-corrosion paint is sprayed on the outer sides of the first protective shell and the second protective shell.

(3) Beneficial effects

Compared with the prior art, the present invention provides a device suitable for connecting bifurcated cables, which has the following beneficial effects:

1. This device suitable for connecting forked cables, through the main cable and branch cable provided, the main cable is fixed and covered with a first fixing sleeve, the branch cable is fixed and covered with a second fixing sleeve, and the first fixing sleeve is fixed on the outside of the main cable. A fixed sleeve and a second fixed sleeve are respectively fixed and sleeved with a first conductive connecting tube and a second conductive connecting tube, and the first conductive connecting tube and the second conductive connecting tube are respectively electrically connected with the main cable and the branch cable, It is used to transmit power and signals on the main cable and the branch cables. The first conductive socket and the second conductive socket are electrically connected through the electrical connection block, so that the main cable and multiple branch cables and between multiple branch cables are electrically connected. There is no direct contact connection method, so that the power and signal transmission of the main cable and the branch cable will not interfere with each other, which improves the actual use performance.

2. The device suitable for connecting bifurcated cables is provided with a first protective shell and a second protective shell, and the installation cavity opened inside the first protective shell and the second protective shell is used for connecting the main cable and the branch cable. Clamping and fixing, the first protective shell and the second protective shell are stably bolted through the mounting plate and the mounting screw hole provided on the side, which can realize the detachable connection between the first protective shell and the second protective shell, which is convenient for the The processing and maintenance of the connection between the main cable and the branch cable, and the first insulating sheath and the second insulating sheath respectively coated on the main cable and the branch cable make the extended outer ends of the main cable and the branch cable have good protection. The first extension tube, the second extension tube and the third extension tube provided on the protective shell and the second protective shell effectively extend and protect the protruding cloth of the main cable and the branch cable, and cooperate with the plurality of first extension tubes provided. The cooperation of the annular protrusion, the first annular groove and the second annular protrusion and the second annular groove makes the connection between the main cable and the branch cable and the first protective shell and the second protective shell tight and stable, and not only has a good performance. It has excellent dustproof and waterproof function, and when the main cable and branch cable are pulled by external force, the force does not directly act on the cable, and the protection of the main cable and branch cable is good.

Description of drawings

1 is a schematic structural diagram of a device suitable for connecting a bifurcated cable proposed by the present invention;

FIG. 2 is an enlarged view of a partial structure of part A in FIG. 1 of a device suitable for connecting forked cables proposed by the present invention;

3 is an enlarged view of a partial structure of part B in FIG. 1 of a device suitable for connecting a bifurcated cable proposed by the present invention;

4 is a top view of the connection between the first fixing sleeve and the second fixing sleeve of a device suitable for connecting a bifurcated cable according to the present invention.

In the figure: 1, the main cable; 2, the branch cable; 3, the first fixing sleeve; 4, the second fixing sleeve; 5, the first conductive socket; 6, the second conductive socket; 7, the electrical connection block 8, the first protective shell; 9, the second protective shell; 10, the installation cavity; 11, the first insulating sheath; 12, the second insulating sheath; 13, the first extension tube; 15, the third extension barrel; 16, the first conical crimping barrel; 17, the second conical crimping barrel; 18, the mounting plate; 19, the mounting screw hole; 20, the first annular protrusion; 21, the first annular groove; 22, second annular protrusion; 23, second annular groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1-4, a device suitable for connecting a split cable, including a main cable 1 and a plurality of branch cables 2, the outer side of the main cable 1 is fixedly covered with a first fixing sleeve 3, the branch cable 2 is The outer side of the upper end is fixedly covered with a second fixing sleeve 4 , and the inner side of the first fixing sleeve 3 is fixedly sleeved with a first conductive connecting tube 5 , the first conductive connecting tube 5 is abutting and covering the outside of the main cable 1 , and the second fixing sleeve is A second conductive connecting tube 6 is fixedly sleeved in the sleeve 4 , the second conductive connecting tube 6 is contacted and wrapped outside the branch cable 2 , and an electrical connection is fixedly connected between the first conductive connecting tube 5 and the second conductive connecting tube 6 Block 7, the cylinder walls of the first fixed sleeve 3 and the second fixed sleeve 4 are provided with openings for the electrical connection block 7 to extend through, and the main cable 1 and a plurality of branch cables 2 are clamped with a first protective shell 8 and the second protective shell 9, the first protective shell 8 and the second protective shell 9 are arranged opposite to each other, and the first protective shell 8 and the second protective shell 9 are provided with installation cavities 10 that are adapted to match the main cable 1 and the branch cable 2. , the outer sides of both ends of the main cable 1 are covered with a first insulating sheath 11, the outer side of one end of the branch cable 2 away from the second fixing sleeve 4 is covered with a second insulating sheath 12, the first protective shell 8 and the second protective sheath 12. The upper end of the shell 9 is extended with a first extension tube 13 that is clamped outside the main cable 1, and the lower ends of the first protective shell 8 and the second protective shell 9 are extended with a second extension tube 14 that is clamped outside the main cable 1. , the lower ends of the first protective shell 8 and the second protective shell 9 are further extended with a plurality of third extension cylinders 15 which are clamped outside the branch cable 2 .

Both ends of the first fixing sleeve 3 are fixedly connected with a first conical crimping barrel 16 pressed against the outside of the main cable 1 .

Both ends of the second fixing sleeve 4 are fixedly connected with a second conical crimping barrel 17 that is pressed against the branch cable 2 .

Mounting plates 18 are integrally connected to the outer sides of both ends of the first protective shell 8 and the second protective shell 9 , and a plurality of mounting screw holes 19 are evenly opened on the surfaces of the mounting plates 18 .

The outer side of the first insulating sheath 11 is fixedly sleeved with a plurality of first annular protrusions 20 , and the inner sides of the first extension cylinder 13 and the second extension cylinder 14 are provided with a plurality of first annular protrusions 20 matching and snapping. An annular groove 21 .

The outer side of the second insulating sheath 12 is fixedly sleeved with a plurality of second annular protrusions 22 , and the inner side of the third extension cylinder 15 is provided with a plurality of second annular grooves 23 matching and snapping with the second annular protrusions 22 .

The outer sides of the first protective shell 8 and the second protective shell 9 are sprayed with a layer of anti-corrosion paint.

To sum up, the device suitable for connecting forked cables is provided with the main cable 1 and the branch cable 2, the main cable 1 is fixed and covered with the first fixing sleeve 3, and the branch cable 2 is fixed and covered outside. There is a second fixed sleeve 4, the first fixed sleeve 3 and the second fixed sleeve 4 are respectively fixed and sleeved with a first conductive connection sleeve 5 and a second conductive connection sleeve 6, the first conductive connection sleeve 5 and the second The conductive socket 6 is electrically connected to the main cable 1 and the branch cable 2 respectively, and is used to transmit the power and signals on the main cable 1 and the branch cable 2. The first conductive socket 5 and the second conductive socket 6 pass through the electrical connection block. 7. Electrical connection, so that there is no direct contact connection between the main cable 1 and the multiple branch cables 2 and between the multiple branch cables 2, so that the power and signal transmission of the main cable 1 and the branch cables 2 will not interfere with each other , improve the actual use performance, through the provided first protective shell 8 and second protective shell 9, the installation cavity 10 opened inside the first protective shell 8 and the second protective shell 9 is used for the main cable 1 and the branch cable 2 For clamping and fixing, the first protective shell 8 and the second protective shell 9 are stably bolted through the mounting plate 18 provided on the side and the mounting screw hole 19, which can realize the connection between the first protective shell 8 and the second protective shell 9. The detachable connection is convenient for the processing and maintenance of the connection between the main cable 1 and the branch cable 2, and the first insulating sheath 11 and the second insulating sheath 12 respectively coated on the main cable 1 and the branch cable 2 make the main cable 1 The extension outer end of the branch cable 2 has good protection, and cooperates with the first extension cylinder 13, the second extension cylinder 14 and the third extension cylinder 15 provided on the first protective shell 8 and the second protective shell 9. It is effectively extended and protected with the protruding cloth of the branch cable 2, and the cooperation of the plurality of first annular protrusions 20, the first annular groove 21 and the second annular protrusion 22 and the second annular groove 23, The connection between the main cable 1 and the branch cable 2 and the first protective shell 8 and the second protective shell 9 is tight and stable, which not only has a good dustproof and waterproof function, but also makes the main cable 1 and the branch cable 2 be pulled by external forces. The force does not directly act on the cable, and the protection of the main cable 1 and the branch cable 2 is good.

It should be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also no Other elements expressly listed, or which are also inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A device suitable for connecting a bifurcated cable, comprising a main cable (1) and a plurality of branch cables (2), characterized in that: the outer side of the main cable (1) is fixedly covered with a first fixing sleeve Sleeve (3), the outer side of the upper end of the branch cable (2) is fixedly covered with a second fixing sleeve (4), and the inner side of the first fixing sleeve (3) is fixedly sleeved with a first conductive connecting sleeve ( 5), the first conductive connecting barrel (5) is contacted and wrapped outside the main cable (1), and the second fixing sleeve (4) is fixedly sleeved with a second conductive connecting barrel (6). The second conductive connecting barrel (6) is contacted and wrapped outside the branch cable (2), and an electrical connecting block (7) is fixedly connected between the first conductive connecting barrel (5) and the second conductive connecting barrel (6), The cylinder walls of the first fixing sleeve (3) and the second fixing sleeve (4) are provided with openings for the electrical connection block (7) to extend through, and the main cable (1) and a plurality of branch cables ( 2) The outer ferrule is provided with a first protective shell (8) and a second protective shell (9), the first protective shell (8) and the second protective shell (9) are arranged oppositely, and the first protective shell (8) ) and the second protective shell (9) are provided with installation cavities (10) matching with the main cable (1) and the branch cable (2). An insulating sheath (11), the outer side of one end of the branch cable (2) away from the second fixing sleeve (4) is covered with a second insulating sheath (12), the first protective shell (8) and the second insulating sheath (12). The upper end of the protective shell (9) is extended with a first extension tube (13) that is clamped outside the main cable (1), and the lower ends of the first protective shell (8) and the second protective shell (9) are extended with A second extension tube (14) that is ferruled on the outside of the main cable (1), and a plurality of ferrules extending from the lower ends of the first protective shell (8) and the second protective shell (9) to the branch cables (2) Outer third extension barrel (15). 2. A device suitable for connecting a bifurcated cable according to claim 1, characterized in that: both ends of the first fixing sleeve (3) are fixedly connected with a main cable (1) that is pressed against the main cable (1). Outer first conical crimp barrel (16). 3. A device suitable for connecting a bifurcated cable according to claim 1, characterized in that: both ends of the second fixing sleeve (4) are fixedly connected to press against the branch cable (2) Outer second conical crimp barrel (17). 4. A device suitable for connecting a bifurcated cable according to claim 1, characterized in that: the outer sides of both ends of the first protective shell (8) and the second protective shell (9) are integrally connected with A mounting plate (18) is provided with a plurality of mounting screw holes (19) on the surface of the mounting plate (18). 5. A device suitable for connecting a bifurcated cable according to claim 1, characterized in that: a plurality of first annular protrusions (20) are fixedly sleeved on the outer side of the first insulating sheath (11). ), a plurality of first annular grooves (21) matching and engaging with the first annular protrusions (20) are provided on the inner sides of the first extension cylinder (13) and the second extension cylinder (14). 6. A device suitable for connecting a bifurcated cable according to claim 1, characterized in that: a plurality of second annular protrusions (22) are fixedly sleeved on the outer side of the second insulating sheath (12). ), the inner side of the third extension cylinder (15) is provided with a plurality of second annular grooves (23) matched with the second annular protrusions (22). 7 . The device according to claim 1 , wherein a layer of anti-corrosion paint is sprayed on the outer sides of the first protective shell ( 8 ) and the second protective shell ( 9 ). 8 .

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