CN213277532U

CN213277532U - Coaxial cable

Info

Publication number: CN213277532U
Application number: CN202022270033.1U
Authority: CN
Inventors: 刘文杰
Original assignee: Sichuan Xinbaote Technology Co ltd
Current assignee: Sichuan Xinbaote Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-25
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a coaxial cable, which comprises a main body and a protection part, wherein the main body comprises an inner first conductive core and a second conductive core wound in an annular array at the periphery of the first conductive core, the first conductive core is coated with an insulating layer for blocking the second conductive core, the second conductive core is coated with a metal wire braid layer for increasing the pressure resistance, the metal wire braided layer is coated with a polyvinyl chloride layer, the main body penetrates through the protection piece, the bottom end of the protection piece is fixed with a connecting piece, a supporting piece is fixed at the bottom end of the connecting piece, the protecting piece comprises an upper cover, a connecting bolt and a lower cover, grooves are formed on the opposite side walls of the upper cover and the lower cover, protective pads are fixed in the grooves of the upper cover and the lower cover, the tip homogeneous body shaping of upper cover and lower cover has the inserted block, the tip that the inserted block was kept away from to upper cover and lower cover all seted up with the slot of inserted block adaptation. The coaxial cable prolongs the service life and improves the strength.

Description

Coaxial cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to coaxial cable.

Background

Coaxial cables are divided into baseband coaxial cables and broadband coaxial cables (i.e., network coaxial cables and video coaxial cables) in terms of usage. Coaxial cables are classified into 50 Ω baseband cables and 75 Ω broadband cables. The baseband cable is divided into a thin coaxial cable and a thick coaxial cable. The baseband cable is only used for digital transmission, and the data rate can reach 10 Mbps. In the use process of a common coaxial cable, due to the lack of protective measures, the common coaxial cable is easily damaged by extrusion in different degrees, and the use of the cable is influenced.

Therefore, in view of the current situation, it is urgently needed to design and produce a coaxial cable to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coaxial cable comprises a main body and a protection piece, wherein the main body comprises a first conductive core inside and a second conductive core wound on the periphery of the first conductive core in an annular array, an insulating layer used for blocking the second conductive core is coated outside the first conductive core, a metal wire woven layer for increasing the pressure resistance is coated on the periphery of the second conductive core, and a polyvinyl chloride layer is coated outside the metal wire woven layer;

the main body penetrates through the protection piece, a connecting piece is fixed at the bottom end of the protection piece, and a supporting piece is fixed at the bottom end of the connecting piece;

the protection piece includes upper cover, connecting bolt and lower cover, the lateral wall that upper cover and lower cover are in opposite directions all is constructed flutedly, all be fixed with the protection in the recess of upper cover and lower cover and fill up, the tip homogeneous body shaping of upper cover and lower cover has the inserted block, the tip that the inserted block was kept away from to upper cover and lower cover all seted up the slot with the inserted block adaptation, the both sides homogeneous body shaping of upper cover and lower cover has the lug, four groups all seted up two sets ofly in the lug and the screw of fastening bolt adaptation.

Preferably, the connecting piece includes spacing bolt, collet and riser, the top structure of collet have with the recess of lower cover adaptation, two sets of screws with spacing bolt adaptation are all seted up to the both sides of collet, the bottom integrated into one piece of collet has two sets of risers.

Preferably, the end parts of the four groups of limiting bolts are abutted against the outer wall of the lower cover, and an anti-slip pad is fixed in the groove of the bottom support.

Preferably, the support piece comprises a locking bolt, a connecting block and a bottom plate, the connecting block is integrally formed at one end of the bottom plate, a clamping groove matched with the connecting block is formed in the other end of the bottom plate, a screw hole matched with the locking bolt is formed in the top end of the bottom plate, and a limiting groove matched with the locking bolt is formed in the top end of the connecting block.

Preferably, one end of the upper cover, which is far away from the insert block, is integrally formed with a flange, a screw hole matched with the connecting bolt is formed in the flange, and a slot matched with the connecting bolt is formed in the top end of the upper cover.

The utility model discloses a technological effect and advantage: according to the coaxial cable, the polyvinyl chloride layer and the metal wire braided layer can improve the compression strength and the tensile strength of the main body, and the normal use of the main body is ensured; the protection piece can protect the main body, and the connecting bolt, the insertion block at one end of the protection piece and the insertion groove at the other end are beneficial to splicing two adjacent protection pieces; connecting piece and support piece can support protection piece and main part, realize the overhead protection of main part, and the connecting block of bottom plate one end and the convenient connection of two sets of adjacent support piece of locking bolt of the other end have improved overall stability, unscrew four spacing bolts of group, realize the separation of protection piece and connecting piece, convenient transportation, and this coaxial cable has prolonged life, has improved intensity.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the main body of the present invention;

fig. 3 is a schematic structural diagram of the protection device of the present invention.

In the figure: the cable comprises a main body 1, a protection part 2, an upper cover 20, a connecting bolt 21, a flange 22, a lug 23, a fastening bolt 24, a protection cushion 25, an insert 26, a limiting bolt 3, a bottom support 4, a vertical plate 5, a connecting piece 6, a locking bolt 7, a connecting block 8, a bottom plate 9, a supporting part 10, a polyvinyl chloride layer 11, a metal wire braided layer 12, a second conductive core 13, an insulating layer 14 and a first conductive core 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a coaxial cable as shown in fig. 1-3, including main part 1 and protection piece 2, main part 1 includes inside first electrically conductive core 15 and the first electrically conductive core 15 periphery is the winding second electrically conductive core 13 of annular array, the outer cladding of first electrically conductive core 15 has the insulating layer 14 that is used for separating second electrically conductive core 13, the peripheral cladding of second electrically conductive core 13 has the wire weaving layer 12 that increases the crushing resistance, the outer cladding of wire weaving layer 12 has polyvinyl chloride layer 11;

the main body 1 penetrates through a protection piece 2, a connecting piece 6 is fixed at the bottom end of the protection piece 2, and a supporting piece 10 is welded at the bottom end of the connecting piece 6;

the protection part 2 comprises an upper cover 20, a connecting bolt 21 and a lower cover, wherein grooves are formed in opposite side walls of the upper cover 20 and the lower cover, a protection pad 25 is bonded in each groove of the upper cover 20 and the lower cover, an insertion block 26 is formed at the end parts of the upper cover 20 and the lower cover in an integrated mode, a slot matched with the insertion block 26 is formed in the end part, far away from the insertion block 26, of the upper cover 20 and the lower cover, a lug 23 is formed in each of the two sides of the upper cover 20 and the lower cover, and four groups of screw holes matched with fastening bolts 24 are formed in the lug 23.

Specifically, connecting piece 6 includes spacing bolt 3, collet 4 and riser 5, the top of collet 4 is constructed the recess with the lower cover adaptation, two sets of screws with spacing bolt 3 adaptations are all seted up to the both sides of collet 4, the bottom integrated into one piece of collet 4 has two sets of risers 5, and connecting piece 6 and support piece 10 can support protection piece 2 and main part 1, realize the overhead protection of main part 1.

Specifically, the end parts of the four groups of limiting bolts 3 are abutted against the outer wall of the lower cover, and anti-slip pads are bonded in the grooves of the bottom supports 4.

Specifically, support piece 10 includes locking bolt 7, connecting block 8 and bottom plate 9, the one end integrated into one piece of bottom plate 9 has connecting block 8, the draw-in groove with the 8 adaptations of connecting block is seted up to the other end of bottom plate 9, the screw with the 7 adaptations of locking bolt is seted up on the top of bottom plate 9, the spacing groove with the 7 adaptations of locking bolt is seted up on the top of connecting block 8, and the connecting block 8 of bottom plate 9 one end and the locking bolt 7 of the other end make things convenient for adjacent two sets of support piece 10 to be connected, have improved overall stability.

Specifically, a flange 22 is integrally formed at one end of the upper cover 20, which is far away from the insertion block 26, a screw hole adapted to the connection bolt 21 is formed in the flange 22, an insertion groove adapted to the connection bolt 21 is formed at the top end of the upper cover 20, the two insertion blocks 26 at the end of one protection element group 2 are inserted into the insertion groove at the end of the other protection element group 2, the end of the connection bolt 21 of one protection element group 2 is screwed into the insertion groove of the other protection element group 2, and the two protection element groups 2 are connected.

The working principle of the coaxial cable is that two groups of insertion blocks 26 at the end part of one group of protection parts 2 are inserted into a slot at the end part of the other group of protection parts 2, the end part of a connecting bolt 21 of one group of protection parts 2 is screwed into the slot of the other group of protection parts 2, the connection of the two groups of protection parts 2 is realized, the connecting block 8 at one end of the bottom plate 9 and a locking bolt 7 at the other end are convenient for the connection of two adjacent groups of supporting parts 10, the overall stability is improved, the connecting part 6 and the supporting parts 10 can support the protection parts 2 and the main body 1, the overhead protection of the main body 1 is realized, the compression resistance and the tensile strength of the main body 1 can be improved by the.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A coaxial cable comprising a main body (1) and a shield (2), characterized in that: the main body (1) comprises a first conductive core (15) inside and a second conductive core (13) wound on the periphery of the first conductive core (15) in an annular array, an insulating layer (14) used for blocking the second conductive core (13) is coated outside the first conductive core (15), a metal wire woven layer (12) for increasing the pressure resistance is coated on the periphery of the second conductive core (13), and a polyvinyl chloride layer (11) is coated outside the metal wire woven layer (12);

the main body (1) penetrates through a protection piece (2), a connecting piece (6) is fixed at the bottom end of the protection piece (2), and a supporting piece (10) is fixed at the bottom end of the connecting piece (6);

the utility model discloses a protection piece, including protection piece (2) and lower cover, protection piece (2) include upper cover (20), connecting bolt (21) and lower cover, upper cover (20) and lower cover lateral wall in opposite directions all are constructed flutedly, all be fixed with protection pad (25) in the recess of upper cover (20) and lower cover, the equal integrated into one piece of tip of upper cover (20) and lower cover has inserted block (26), the slot with inserted block (26) adaptation is all seted up to the tip that inserted block (26) were kept away from to upper cover (20) and lower cover, the equal integrated into one piece in both sides of upper cover (20) and lower cover has lug (23), four groups all set up the screw of two sets of and fastening bolt (24) adaptations in lug (23).

2. A coaxial cable as defined in claim 1, wherein: connecting piece (6) include spacing bolt (3), collet (4) and riser (5), the top of collet (4) is constructed the recess with the lower cover adaptation, two sets of screws with spacing bolt (3) adaptation are all seted up to the both sides of collet (4), the bottom integrated into one piece of collet (4) has two sets of risers (5).

3. A coaxial cable as defined in claim 2, wherein: the end parts of the four groups of limiting bolts (3) are all abutted against the outer wall of the lower cover, and anti-slip pads are fixed in the grooves of the bottom supports (4).

4. A coaxial cable as defined in claim 1, wherein: support piece (10) are including locking bolt (7), connecting block (8) and bottom plate (9), the one end integrated into one piece of bottom plate (9) has connecting block (8), the draw-in groove with connecting block (8) adaptation is seted up to the other end of bottom plate (9), the screw with locking bolt (7) adaptation is seted up on the top of bottom plate (9), the spacing groove with locking bolt (7) adaptation is seted up on the top of connecting block (8).

5. A coaxial cable as defined in claim 1, wherein: one end of the upper cover (20) far away from the insertion block (26) is integrally formed with a flange (22), a screw hole matched with the connecting bolt (21) is formed in the flange (22), and a slot matched with the connecting bolt (21) is formed in the top end of the upper cover (20).