CN212848865U

CN212848865U - Coaxial cable with protective structure

Info

Publication number: CN212848865U
Application number: CN202022348339.4U
Authority: CN
Inventors: 骆金丹
Original assignee: Zhejiang Luhua Industrial Co ltd
Current assignee: Zhejiang Luhua Industrial Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-03-30
Anticipated expiration: 2030-10-21

Abstract

The utility model belongs to the technical field of coaxial cable, especially, a coaxial cable with protective structure now proposes following scheme, including connector and inner conductor, the rand is installed down to the inside bottom of connector, and the top of connector has seted up the mounting hole to the rubber stopper is all installed to the inner wall of mounting hole both sides, the internally mounted of mounting hole has the push rod, and installs the elastic component in the bottom in the push rod outside to the rand is installed to the bottom of elastic component, the spout has all been seted up respectively to the both sides of push rod, and the inside of spout is provided with the draw-in groove to the internally mounted of draw-in groove has spacing spring. Through the protecting crust that sets up, when the protecting crust received the extrusion, make the protection spring shrink, change the pressure that falls partly, and the protection spring has a reaction's power to the protecting crust, can play the effect of protection to the protecting crust through the rubber strip that sets up, multiple setting to play certain protection effect to its inside cable.

Description

Coaxial cable with protective structure

Technical Field

The utility model relates to a coaxial cable technical field especially relates to a coaxial cable with protective structure.

Background

The coaxial cable is used for transmitting analog signals and digital signals, and is provided with two concentric conductors, the coaxial cable comprises conductors, insulators, a sheath and the like, the sheath is made of polyvinyl chloride or teflon and the like, and the coaxial cable is widely applied to industries such as power industry, data communication industry, urban rail transit industry, automobile industry, shipbuilding and the like.

Traditional coaxial cable, it is direct to bury in the wall or underground mostly when the wiring, can produce certain extrusion force to coaxial cable, and traditional coaxial cable does not carry out the device protected to the cable, can lead to the cable to bear not live pressure, produce the bending, thereby harm the cable, traditional coaxial cable buries behind underground, both ends and the equipment that need make the cable are connected, and traditional coaxial cable is when being connected with equipment, be not convenient for fix the cable, need a coaxial cable with protective structure for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coaxial cable with protective structure has solved the problem that lacks protector and be not convenient for fix the cable that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coaxial cable with a protection structure comprises a connector and an inner conductor, wherein a lower clamping ring is installed at the bottom end inside the connector, a mounting hole is formed in the top of the connector, rubber limiting blocks are installed on the inner walls of two sides of the mounting hole, a push rod is installed inside the mounting hole, an elastic piece is installed at the bottom of the outer side of the push rod, an upper clamping ring is installed at the bottom of the elastic piece, sliding grooves are respectively formed in two sides of the push rod, clamping grooves are formed in the sliding grooves, limiting springs are installed inside the clamping grooves, a telescopic limiting block is installed on one side of each limiting spring, the inner conductor is installed between the lower clamping ring and the upper clamping ring, the bottom of the inner conductor is attached to the top of the lower clamping ring, the top of the inner conductor is attached to the bottom of the upper clamping ring, an outer conductor is installed on the outer side of, and a protective shell is arranged on the outer side of the sheath.

Preferably, the connector and the push rod form an adjustable structure through a rubber limiting block and a sliding groove, and the rubber limiting block is symmetrically distributed about the vertical center line of the push rod.

Preferably, one side of the rubber limiting block is attached to one side of the telescopic limiting block, and the telescopic limiting block and the clamping groove form a telescopic structure through a limiting spring.

Preferably, the push rod and the connector form a clamping structure through a rubber limiting block and a clamping groove, and the clamping groove is distributed at equal intervals along two sides of a vertical center line of the push rod.

Preferably, the protecting crust includes protection stopper, rubber strip and protection spring, the protection stopper is installed in the bottom of protecting crust, the rubber strip is installed in the inner wall of protecting crust, and one side of rubber strip installs the protection spring.

Preferably, one side of the protection spring is attached to the outer wall of the sheath, and the protection spring is annularly distributed about the central point of the sheath.

In the utility model, the water-saving device is provided with a water-saving valve,

the inner conductor reserved by the cable is inserted into the connector through the arranged lower clamping ring, so that the bottom of the inner conductor is attached to the top of the lower clamping ring, the push rod is pressed downwards, the push rod moves downwards under the matching of the sliding groove and the rubber limiting block and extrudes the elastic part, meanwhile, the upper clamping ring is driven to move downwards, so that the bottom of the upper clamping ring is attached to the top of the inner conductor, the inner conductor is clamped through the matching of the lower clamping ring, when the push rod slides downwards to a proper position, the rubber limiting block extrudes the telescopic limiting block, the limiting spring is contracted, and the push rod is fixed at the proper position;

through the protecting crust that sets up, when the protecting crust received the extrusion, make the protection spring shrink, change the pressure that falls partly, and the protection spring has a reaction's power to the protecting crust, can play the effect of protection to the protecting crust through the rubber strip that sets up, multiple setting to play certain protection effect to its inside cable.

Drawings

Fig. 1 is a schematic front sectional view of a coaxial cable connector with a protective structure according to the present invention;

fig. 2 is a schematic diagram of a right-view cross-sectional structure of a coaxial cable protective shell with a protective structure according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of a coaxial cable with a protection structure according to the present invention.

In the figure: 1. a connector; 2. a lower retainer ring; 3. mounting holes; 4. a rubber stopper; 5. a push rod; 6. an elastic member; 7. an upper collar; 8. a chute; 9. a card slot; 10. a limiting spring; 11. a telescopic limiting block; 12. an inner conductor; 13. an outer conductor; 14. a sheath; 15. a protective shell; 1501. a protection limiting block; 1502. a rubber strip; 1503. a guard spring.

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.

Referring to fig. 1-3, a coaxial cable with a protection structure comprises a connector 1, a lower collar 2, a mounting hole 3, a rubber stopper 4, a push rod 5, an elastic member 6, an upper collar 7, a chute 8, a clamping groove 9, a stopper spring 10, a telescopic stopper 11, an inner conductor 12, an outer conductor 13, a sheath 14, a protective shell 15, a protective stopper 1501, a rubber strip 1502 and a protective spring 1503, wherein the lower collar 2 is installed at the bottom end inside the connector 1, the mounting hole 3 is formed at the top of the connector 1, the rubber stoppers 4 are installed on the inner walls of two sides of the mounting hole 3, the push rod 5 is installed inside the mounting hole 3, the elastic member 6 is installed at the bottom outside the push rod 5, the upper collar 7 is installed at the bottom of the elastic member 6, the chute 8 is respectively formed at two sides of the push rod 5, the clamping groove 9 is arranged inside the chute 8, and the stopper spring 10 is, telescopic limiting blocks 11 are installed on one side of limiting springs 10, inner conductors 12 are installed between lower clamping rings 2 and upper clamping rings 7, the bottoms of the inner conductors 12 are attached to the tops of the lower clamping rings 2, the tops of the inner conductors 12 are attached to the bottoms of the upper clamping rings 7, outer conductors 13 are installed on the outer sides of the inner conductors 12, sheaths 14 are installed on the outer sides of the outer conductors 13, and protective shells 15 are arranged on the outer sides of the sheaths 14.

Further, connector 1 constitutes adjustable structure through rubber stopper 4 and spout 8 and push rod 5, and rubber stopper 4 is the symmetric distribution about the perpendicular center line of push rod 5, through this setting, when needs fix the cable wiring end, presses down push rod 5, makes push rod 5 downstream under the cooperation of spout 8 and rubber stopper 4, is convenient for make push rod 5 downstream.

Especially, one side of rubber stopper 4 is laminated with one side of flexible stopper 11, and flexible stopper 11 passes through spacing spring 10 with draw-in groove 9 and constitutes extending structure, through this setting, at push rod 5 in-process that moves down, rubber stopper 4 causes the extrusion to flexible stopper 11, drives flexible stopper 11 to the inside motion of draw-in groove 9, makes spacing spring 10 shrink, is convenient for adjust the position of push rod 5.

It is worth explaining, the push rod 5 forms the block structure with the connector 1 through the rubber stopper 4 and the card slot 9, and the card slot 9 is the equidistant distribution along the vertical center line both sides of the push rod 5, through this setting, when the push rod 5 moves to suitable position, through the block of rubber stopper 4 and card slot 9, make the push rod 5 fix in a certain position to be convenient for go up rand 7 and lower rand 2 and press from both sides tightly inner conductor 12.

In addition, the protecting crust 15 includes protection stopper 1501, rubber strip 1502 and protection spring 1503, protection stopper 1501 is installed in the bottom of protecting crust 15, rubber strip 1502 is installed in the inner wall of protecting crust 15, and protection spring 1503 is installed to one side of rubber strip 1502, through this setting, when protecting crust 15 receives the extrusion, protection spring 1503 contracts, change and dissolve partly extrusion force, and protection spring 1503 has a reaction's power to protecting crust 15, can play the effect of protection to protecting crust 15 through the rubber strip 1502 that sets up, multiple setting, thereby play certain guard effect to its inside cable.

In addition, one side of protection spring 1503 is laminated with the outer wall of sheath 14, and protection spring 1503 is distributed annularly about the central point of sheath 14, through this setting, through the protection spring 1503 of annular setting, play the effect of buffering to the extrusion force that the cable comes from all directions.

The working principle is as follows: when the cable is used, firstly, the cable is buried underground, when the cable is extruded in the using process, the protective shell 15 is extruded, the protective spring 1503 contracts, meanwhile, the protective spring 1503 has a reaction force on the protective shell 15, partial pressure can be decomposed, the rubber strip 1502 arranged in a matching way is arranged in a multiple way, the cable is protected to a certain extent, then, the inner conductor 12 reserved by the cable is inserted into the connector 1, the bottom of the inner conductor 12 is attached to the top of the lower clamping ring 2, the push rod 5 is pressed downwards, under the matching of the chute 8 and the rubber limiting block 4, the push rod 5 slides downwards and extrudes the elastic piece 6, when the push rod 5 slides downwards to a proper position, the rubber limiting block 4 extrudes the telescopic limiting block 11, the limiting spring 10 contracts, the push rod 5 is fixed at a proper position through the clamping groove 9 and the rubber limiting block 4, meanwhile, the upper clamping ring 7 is driven to move downwards, so that the bottom of the upper clamping ring 7 is attached to the top of the inner conductor 12, and the lower clamping ring 2 is matched to clamp the inner conductor 12.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coaxial cable with the protection structure comprises a connector (1) and an inner conductor (12), and is characterized in that a lower clamping ring (2) is installed at the bottom end inside the connector (1), a mounting hole (3) is formed in the top of the connector (1), rubber limiting blocks (4) are installed on the inner walls of the two sides of the mounting hole (3), a push rod (5) is installed inside the mounting hole (3), an elastic part (6) is installed at the bottom of the outer side of the push rod (5), an upper clamping ring (7) is installed at the bottom of the elastic part (6), sliding grooves (8) are respectively formed in the two sides of the push rod (5), clamping grooves (9) are formed in the sliding grooves (8), limiting springs (10) are installed inside the clamping grooves (9), telescopic limiting blocks (11) are installed on one sides of the limiting springs (10), the inner conductor (12) is installed between the lower clamping ring (2) and the upper clamping ring (7), and the bottom of the inner conductor (12) is attached to the top of the lower clamping ring (2), the top of the inner conductor (12) is attached to the bottom of the upper clamping ring (7), the outer conductor (13) is installed on the outer side of the inner conductor (12), a sheath (14) is installed on the outer side of the outer conductor (13), and a protective shell (15) is arranged on the outer side of the sheath (14).

2. The coaxial cable with the protection structure according to claim 1, wherein the connector (1) and the push rod (5) form an adjustable structure through the rubber stopper (4) and the sliding groove (8), and the rubber stopper (4) is symmetrically distributed about the vertical center line of the push rod (5).

3. The coaxial cable with the protection structure according to claim 1, wherein one side of the rubber stopper (4) is attached to one side of the telescopic stopper (11), and the telescopic stopper (11) and the slot (9) form a telescopic structure through a stopper spring (10).

4. The coaxial cable with the protection structure according to claim 1, wherein the push rod (5) and the connector (1) form a clamping structure through the rubber stopper (4) and the clamping groove (9), and the clamping groove (9) is distributed at equal intervals along two sides of the vertical center line of the push rod (5).

5. The coaxial cable with the protective structure is characterized in that the protective shell (15) comprises a protective limiting block (1501), a rubber strip (1502) and a protective spring (1503), wherein the protective limiting block (1501) is installed at the bottom of the protective shell (15), the rubber strip (1502) is installed on the inner wall of the protective shell (15), and the protective spring (1503) is installed on one side of the rubber strip (1502).

6. A coaxial cable with a shielding structure according to claim 5, characterized in that one side of the shielding spring (1503) abuts against the outer wall of the sheath (14), and the shielding spring (1503) is annularly distributed about the center point of the sheath (14).