CN215645188U

CN215645188U - Sealable coaxial cable connecting flange structure

Info

Publication number: CN215645188U
Application number: CN202121908705.5U
Authority: CN
Inventors: 邓敏; 邓群; 王克强
Original assignee: Hubei Huitu Industrial Equipment Co ltd
Current assignee: Hubei Huitu Industrial Equipment Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a sealable coaxial cable connecting flange structure which comprises two connecting flange plates, wherein threaded holes are formed in the side faces of the two connecting flange plates in a penetrating mode, positioning bolts are connected between the inner walls of the two threaded holes in a threaded mode, connecting sleeves are fixedly connected to the outer sides of the two connecting flange plates, sleeves are fixedly connected to the inner walls of the two connecting sleeves, and sealing rings are fixedly connected to the contact positions of the adjacent sleeves and the connecting sleeves. This coaxial cable flange structure that can seal through the setting that compresses tightly seepage prevention mechanism, can make the sealing washer can paste the sleeve pipe surface all the time for moisture is difficult for getting into from the contact department of sleeve pipe and adapter sleeve, and then improves sealed effect, through sealing mechanism's setting, makes two flange plate contact department leakproofness better, and the cooperation compresses tightly seepage prevention mechanism and effectively prevents that the cable from weing, prolongs the life of cable.

Description

Sealable coaxial cable connecting flange structure

Technical Field

The utility model relates to the technical field of connecting flanges, in particular to a sealable coaxial cable connecting flange structure.

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. Coaxial cable refers to a cable having two concentric conductors, the conductors and shield sharing the same axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the entire cable is surrounded by a sheath of polyvinyl chloride or teflon material.

The conventional coaxial cable connecting flange generally has a simple connecting function and a poor sealing effect, so that the inner cable is easily affected with damp and the service life of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a sealable coaxial cable connecting flange structure, which solves the problems that the conventional coaxial cable connecting flange generally has a simple connecting function and a poor sealing effect, so that the internal cable is easily affected with damp and the service life of the cable is influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a coaxial cable flange structure that can seal, includes two flange plates, two the flange plate side all runs through set up threaded hole, two threaded connection has positioning bolt, two between the inner wall of screw hole the equal fixedly connected with adapter sleeve in flange plate's the outside, two the equal fixedly connected with sleeve pipe of inner wall of adapter sleeve is adjacent the equal fixedly connected with sealing washer of contact department of sleeve pipe and adapter sleeve, two all be provided with on the adapter sleeve and compress tightly seepage prevention mechanism, two be provided with sealing mechanism between the flange plate.

Preferably, the pressing anti-seepage mechanism is fixed on the support rods on two sides of the surface of the connecting sleeve, a fixing ring is fixedly connected between the outer ends of the two support rods, and spring extrusion rods are fixedly connected to the periphery of the inner wall of the fixing ring.

Preferably, four equal fixedly connected with arc briquetting of one end that the spring extrusion pole is close to each other, four the inner wall of arc briquetting all contacts with the surface of sealing washer.

Preferably, the sealing mechanism comprises a sealing convex ring fixed on the inner side of one of the connecting flange plates, and a sealing concave ring is embedded and installed on the inner side of the other connecting flange plate.

Preferably, the sealing concave ring is matched with the sealing convex ring for use.

Preferably, the inner side of one of the connecting flange plates is fixedly connected with a positioning column, and the inner side of the other connecting flange plate is provided with a positioning hole matched with the positioning column.

Advantageous effects

The utility model provides a sealable coaxial cable connecting flange structure. Compared with the prior art, the method has the following beneficial effects:

(1) the sealable coaxial cable connecting flange structure comprises two connecting sleeves, wherein the two connecting sleeves are respectively provided with a pressing anti-seepage mechanism, a sealing mechanism is arranged between the two connecting flanges, the pressing anti-seepage mechanisms are fixed on supporting rods at two sides of the surfaces of the connecting sleeves, a fixing ring is fixedly connected between the outer ends of the two supporting rods, spring extrusion rods are fixedly connected around the inner wall of the fixing ring, arc-shaped pressing blocks are fixedly connected at one ends of the four spring extrusion rods, which are close to each other, the inner walls of the four arc-shaped pressing blocks are contacted with the surfaces of sealing rings, the sealing mechanism comprises a sealing convex ring fixed on the inner side of one of the connecting flanges, a sealing concave ring is embedded and installed on the inner side of the other connecting flange, the sealing concave ring is matched with the sealing convex ring for use, the sealing rings can be always attached to the surfaces of the sleeves through the arrangement of the pressing anti-seepage mechanisms, so that moisture is not easy to enter from the contact parts of the sleeves and the connecting sleeves, and then improve sealed effect, through sealing mechanism's setting for two flange plate contact department leakproofness are better, and the cooperation compresses tightly prevention of seepage mechanism and effectively prevents that the cable from weing, prolongs the life of cable.

(2) This coaxial cable flange structure that can seal through the inboard fixedly connected with reference column at one of them flange plate, the locating hole with reference column looks adaptation is seted up to the inboard of another flange plate, through the setting of reference column and locating hole, is convenient for realize the screwed hole alignment on two flange plates, makes things convenient for positioning bolt to pass, and then can fix two flange plates fast.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of one of the connecting flange structures of the present invention;

FIG. 3 is a schematic view of another connecting flange configuration of the present invention;

fig. 4 is a partial enlarged view of the utility model at a in fig. 1.

In the figure: 1-connecting flange plates, 2-threaded holes, 3-positioning bolts, 4-connecting sleeves, 5-sleeves, 6-sealing rings, 7-pressing anti-seepage mechanisms, 71-supporting rods, 72-fixing rings, 73-spring extrusion rods, 74-arc pressing blocks, 8-sealing mechanisms, 81-sealing convex rings, 82-sealing concave rings, 9-positioning columns and 10-positioning holes.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a coaxial cable flange structure that can seal, including two flange plates 1, two flange plates 1 side all runs through set up threaded hole 2, be provided with a plurality ofly, threaded connection has positioning bolt 3 between the inner wall of two threaded hole 2, the equal fixedly connected with adapter sleeve 4 in the outside of two flange plates 1, the equal fixedly connected with sleeve pipe 5 of inner wall of two adapter sleeve 4, the equal fixedly connected with sealing washer 6 of contact department of adjacent sleeve pipe 5 and adapter sleeve 4, all be provided with on two adapter sleeve 4 and compress tightly seepage prevention mechanism 7, be provided with sealing mechanism 8 between two flange plates 1.

The pressing anti-seepage mechanism 7 is fixed on the support rods 71 on two sides of the surface of the connecting sleeve 4, a fixing ring 72 is fixedly connected between the outer ends of the two support rods 71, spring extrusion rods 73 are fixedly connected to the periphery of the inner wall of the fixing ring 72, arc pressing blocks 74 are fixedly connected to the ends, close to each other, of the four spring extrusion rods 73, and the inner walls of the four arc pressing blocks 74 are in surface contact with the sealing ring 6.

The sealing mechanism 8 comprises a sealing convex ring 81 fixed on the inner side of one connecting flange plate 1, a sealing concave ring 82 is embedded on the inner side of the other connecting flange plate 1, the sealing concave ring 82 is matched with the sealing convex ring 81 for use, and the sealing convex ring 81 can be embedded into the sealing concave ring 82 to improve the sealing property.

The inner side of one connecting flange plate 1 is fixedly connected with a positioning column 9, and the inner side of the other connecting flange plate 1 is provided with a positioning hole 10 matched with the positioning column 9.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, under the spring action of spring extrusion pole 73, make the inner wall of arc briquetting 74 can laminate the sealing washer 6 surface all the time, make inside moisture is difficult for getting into adapter sleeve 4, and then accomplish to improve the leakproofness effect, insert reference column 9 in locating hole 10, and then make the screw hole 2 on two flange plates 1 align one by one, then the accessible passes two adjacent screw hole 2 with positioning bolt 3 and carries out quick fixed to two flange plates 1, when fixing two flange plates 1 together, sealed protruding circle 81 can be embedded into sealed concave circle 82, and then prevent that moisture from getting into through the gap between two flange plates 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coaxial cable flange structure that can seal, includes two flange plates (1), its characterized in that: two set up threaded hole (2), two are all run through to flange plate (1) side threaded connection has positioning bolt (3), two between the inner wall of screw hole (2) equal fixedly connected with adapter sleeve (4), two in the outside of flange plate (1) the equal fixedly connected with sleeve pipe (5) of inner wall of adapter sleeve (4), adjacent equal fixedly connected with sealing washer (6) of contact department of sleeve pipe (5) and adapter sleeve (4), two all be provided with on adapter sleeve (4) and compress tightly seepage prevention mechanism (7), two be provided with sealing mechanism (8) between flange plate (1).

2. A sealable coaxial cable connecting flange structure according to claim 1, wherein: the anti-seepage mechanism (7) is fixed on the support rods (71) on two sides of the surface of the connecting sleeve (4), a fixing ring (72) is fixedly connected between the outer ends of the support rods (71), and spring extrusion rods (73) are fixedly connected to the periphery of the inner wall of the fixing ring (72).

3. A sealable coaxial cable connecting flange structure according to claim 2, wherein: four equal fixedly connected with arc briquetting (74) of one end that spring extrusion pole (73) are close to each other, four the inner wall of arc briquetting (74) all contacts with the surface of sealing washer (6).

4. A sealable coaxial cable connecting flange structure according to claim 1, wherein: the sealing mechanism (8) comprises a sealing convex ring (81) fixed on the inner side of one of the connecting flange plates (1), and a sealing concave ring (82) is embedded on the inner side of the other connecting flange plate (1).

5. A sealable coaxial cable connecting flange structure according to claim 4, wherein: the sealing concave ring (82) is matched with the sealing convex ring (81) for use.

6. A sealable coaxial cable connecting flange structure according to claim 1, wherein: the inner side of one of the connecting flange plates (1) is fixedly connected with a positioning column (9), and the inner side of the other connecting flange plate (1) is provided with a positioning hole (10) matched with the positioning column (9).