CN217692603U

CN217692603U - Cable clamping and sealing assembly

Info

Publication number: CN217692603U
Application number: CN202220710241.5U
Authority: CN
Inventors: 于贤齐; 刘桂超
Original assignee: Jiangxi Hangwei Electronic Technology Co ltd
Current assignee: Jiangxi Hangwei Electronic Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-28
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a tight subassembly that seals of cable clamp, wear to be equipped with the cable in the middle of the grommet, grommet one end is equipped with two splint, splint bilateral symmetry is equipped with the otic placode, be equipped with fastening bolt on the otic placode, splint are equipped with draw-in groove one with the junction of grommet, be equipped with sealed pad one in the draw-in groove, the inside two mounting grooves that are equipped with of filling block, be equipped with sealed pad two in the mounting groove, the grommet is kept away from and is equipped with mounting hole and draw-in groove two in splint one side, be equipped with sealed pad three in the draw-in groove two, the inside sealing washer that is equipped with of grommet. The utility model discloses simple structure, convenient to use prevents that the cable protection layer from damaging, and the leakproofness is good, suitable popularization.

Description

Cable clamping and sealing assembly

Technical Field

The utility model relates to the technical field of cables, specifically a tight subassembly that seals of cable clamp.

Background

The armored cable is a common cable type in modern industry, and an armor layer of the armored cable has the functions of effectively protecting an internal core wire, shielding, grounding and the like. During the use process of the armored cable, the initial end and the tail end of the armored cable need to be clamped with the armored layer to prevent the cable from being pulled out. The armored cable has various armor layer structures to be suitable for different use environments, such as steel wire armoring, steel tape armoring, steel mesh armoring, copper mesh armoring and the like, and the thicknesses of different armor layers can also be different.

At present, the cable seal on the market adopts mechanical type compression seal or packing type seal, the mechanical type compression seal adopts mechanical force to make a sealing ring deform, and then a coated cable forms seal, the sealing mode can damage a cable sheath layer by forming larger compression force on the cable, particularly the cable with the characteristic of cold deformation, the packing type seal adopts a packing mode to achieve seal, and the sealing mode has the advantages of complex structure, complex operation and poor sealing effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a tight subassembly that seals of cable clamp.

In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a tight subassembly that seals of cable clamp, wear to be equipped with the cable in the middle of the protecting wire cover, protecting wire cover one end is equipped with two splint, splint bilateral symmetry is equipped with the otic placode, be equipped with fastening bolt on the otic placode, splint are equipped with draw-in groove one with the junction of protecting wire cover, be equipped with sealed pad one in the draw-in groove one, the inside two mounting grooves that are equipped with of filling block, be equipped with sealed pad two in the mounting groove, the protecting wire cover is kept away from and is equipped with mounting hole and draw-in groove two in splint one side, be equipped with sealed pad three in the draw-in groove two, the inside sealing washer that is equipped with of protecting wire cover.

Further, the wire protecting sleeve and the filling block are of conical structures.

Furthermore, the filling block is sleeved outside the cable, and the side surface of the filling block is abutted against the sealing ring.

Furthermore, a plurality of convex blocks are uniformly arranged on the sealing ring, and grooves matched with the convex blocks are formed in the filling blocks.

Further, the mounting holes are four and are symmetrical about the center of the cable.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a when fastening bolt fastens splint, splint compress tightly fixedly to sealed pad simultaneously, realize the sealed between protect line cover and the cable, lug on the sealing washer cooperatees with the recess of filling block, can realize the sealed between protect line cover and the filling block, and the heat that can produce under the state of cable circular telegram makes the filling block inflation for gap between its and sealing washer and the cable diminishes, further promotes seal assembly's sealing performance.

The utility model discloses simple structure, convenient to use prevents that the cable protection layer from damaging, and the leakproofness is good, suitable popularization.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

As shown in the figure: 1. a wire protecting sleeve; 2. filling blocks; 3. a cable; 4. a splint; 5. an ear plate; 6. fastening a bolt; 7. a first clamping groove; 8. a first sealing gasket; 9. mounting grooves; 10. a second sealing gasket; 11. mounting holes; 12. a second clamping groove; 13. a third sealing gasket; 14. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-2, a tight subassembly that seals of cable clamp, including grommet 1 and filling block 2, wear to be equipped with cable 3 in the middle of the grommet 1, grommet 1 one end is equipped with two splint 4, splint 4 bilateral symmetry is equipped with otic placode 5, be equipped with fastening bolt 6 on the otic placode 5, splint 4 is equipped with draw-in groove one 7 with the junction of grommet 1, be equipped with sealed pad one 8 in the draw-in groove one 7, inside two mounting grooves 9 that are equipped with of filling block 2, be equipped with sealed pad two 10 in the mounting groove 9, grommet 1 keeps away from and is equipped with mounting hole 11 and draw-in groove two 12 in splint 4 one side, be equipped with sealed pad three 13 in the draw-in groove two 12, the inside sealing washer 14 that is equipped with of grommet 1.

The wire protecting sleeve 1 and the filling block 2 are of conical structures, the filling block 2 is sleeved on the outer side of the cable 3, the side face of the filling block abuts against the sealing ring 14, a plurality of convex blocks are evenly arranged on the sealing ring 14, grooves matched with the convex blocks are formed in the filling block 2, and four mounting holes 11 are formed and are in central symmetry with respect to the cable 3.

In specific use, the wire sheath 1 can be fixed on the cable 3 through the fastening bolt 6, and meanwhile, when the clamping plate 4 is fastened through the fastening bolt 6 again, the clamping plate 4 compresses and fixes the first sealing gasket 8 to realize sealing between the wire sheath 1 and the cable 3, the filling block 2 realizes sealing between the filling block 2 and the cable 3 through the second sealing gasket 10, a plurality of convex blocks are uniformly arranged on the sealing ring 14, grooves matched with the convex blocks are formed in the filling block 2, further, sealing between the wire sheath 1 and the filling block 2 can be realized, through the mounting hole 11, the wire sheath 1 is convenient to be connected with the mounting mechanism, the wire sheath 1 can realize sealing between the wire sheath 1 and the mounting mechanism through the third sealing gasket 13, further, sealing of the end of the cable 3 is realized, the cable 3 can generate certain heat in a power-on state, the heat can promote the filling block 2 to expand, the filling block 2 expands to further enable a gap between the filling block 2 and the sealing ring 14 and the cable 3 to be reduced, and further improve the sealing performance of the sealing assembly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A cable clamp tight seal assembly characterized by: including protect line cover (1) and filling block (2), wear to be equipped with cable (3) in the middle of protect line cover (1), protect line cover (1) one end is equipped with two splint (4), splint (4) bilateral symmetry is equipped with otic placode (5), be equipped with fastening bolt (6) on otic placode (5), splint (4) are equipped with draw-in groove (7) with the junction of protect line cover (1), be equipped with sealed pad (8) in draw-in groove (7), inside two mounting grooves (9) that are equipped with of filling block (2), be equipped with sealed pad two (10) in mounting groove (9), protect line cover (1) is kept away from and is equipped with mounting hole (11) and draw-in groove two (12) in splint (4) one side, be equipped with sealed pad three (13) in draw-in groove two (12), protect line cover (1) inside is equipped with sealing washer (14).

2. A cable clamp seal assembly according to claim 1, wherein: the wire sheath (1) and the filling block (2) are both in a conical structure.

3. A cable clamp seal assembly according to claim 1, wherein: the filling block (2) is sleeved on the outer side of the cable (3), and the side face of the filling block is abutted to the sealing ring (14).

4. A cable clamp seal assembly according to claim 1, wherein: a plurality of convex blocks are uniformly arranged on the sealing ring (14), and grooves matched with the convex blocks are formed in the filling blocks (2).

5. A cable clamp seal assembly according to claim 1, wherein: the number of the mounting holes (11) is four, and the mounting holes are centrosymmetric about the cable (3).