CN211351673U

CN211351673U - Communication cable joint protector

Info

Publication number: CN211351673U
Application number: CN202020198028.1U
Authority: CN
Inventors: 吴小艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-23
Filing date: 2020-02-23
Publication date: 2020-08-25
Anticipated expiration: 2030-02-23

Abstract

The utility model discloses a communication cable connects protector, including protecting sheathing, cable, joint, protective structure, fixed plate, extension spring, runner, axis of rotation, wiring hole. The utility model has the advantages that: after cup jointing the cable to the wiring hole, be "S" type with the cable and twine in the one end of runner, through articulate between the cable, when the one end that deviates from protective housing of cable received the external force pulling, the cable was to the back from protective housing motion, thereby make the runner move in opposite directions, the runner takes place to rotate, the extension spring will become the elongated prevention runner motion, thereby play certain cushioning effect, avoid connecting the atress and break, when the cable atress at protective housing' S both ends is relieved, the extension spring drives the runner and rotates and reset and be convenient for the secondary operation, thereby the butt joint has fine guard action, prevent that it from breaking impaired.

Description

Communication cable joint protector

Technical Field

The utility model relates to a protector specifically is a communication cable connects protector, belongs to communication cable technical field.

Background

The communication cable is a cable core formed by a plurality of mutually insulated wires or conductors, a communication line with a sealed sheath is arranged outside the communication cable, and an outer protective layer is arranged outside the sheath; the method has various laying modes such as overhead, direct burial, pipeline and underwater; the cable is divided into symmetrical, coaxial and comprehensive cables according to the structure; the cable is divided into field operation and permanent cable (underground and submarine cable) according to functions; the communication cable has wider transmission frequency band, larger communication capacity and small external interference, but is not easy to overhaul; the connector protection device can transmit telephone, telegraph, data, images and the like, and is needed to be used when the connector of a communication cable is protected.

However, when the two ends of the cable joint are pulled by external force, the cable joint is easily deformed, and is easily broken under the condition of multiple times of stress, and the protection device cannot be repeatedly used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a communication cable connects protector in order to solve above-mentioned problem, when the cable received the external force pulling, the extension spring will become the length and prevent the runner motion to play certain cushioning effect, avoid connecting the atress and break, when the cable atress was relieved, a pair of extension spring drove the runner and resets and be convenient for work once more, had fine guard action to the joint.

The utility model achieves the above purpose through the following technical proposal, a communication cable joint protection device comprises a protection shell and wiring holes arranged at the two ends of the protection shell, the interior of the protective shell is connected with a protective structure, the protective structure comprises a fixed plate, a tension spring, a rotating wheel and a rotating shaft, the two ends of the interior of the protective shell are fixedly connected with the tension springs, the number of the tension springs is two, one end of each tension spring, which is far away from the protective shell, is fixedly connected with the fixing plate, one end of the fixing plate, which is far away from the tension spring, is fixedly connected with the rotating shaft, one ends of the rotating shafts are respectively and rotatably connected with the rotating wheel, one end of the rotating wheel close to the tension spring is abutted with a cable, the cable is wound at one end of the rotating wheel in an S shape, the cables are connected through a connector, and one end, which is far away from the connector, of each cable is connected with the protective shell in a sliding mode through the wiring hole.

Preferably, in order to prevent water from entering the interior of the protective shell, one end, deviating from the joint, of each cable is sleeved with a rubber ring, and the pair of rubber rings is sleeved with the pair of wiring holes in a one-to-one correspondence manner.

Preferably, for the convenience of the cup joint of rubber ring, every the one end of rubber ring all is equipped with the bayonet socket, the cable deviate from the one end of joint all passes through the bayonet socket with the rubber ring cup joints.

Preferably, in order to prevent the joint is broken, every the cable be close to in the one end of joint is connected with fixed knot and constructs, fixed knot constructs including stationary blade and set screw, the cable be close to in the equal lock in one end of joint has the stationary blade, the equal threaded connection in both ends of stationary blade has set screw, set screw deviate from the one end of stationary blade with protective housing's inner wall threaded connection.

Preferably, in order to facilitate the fixing of the protective shell, a pair of fixing blocks which are linearly arranged are fixedly connected to two ends of the protective shell, and the two pairs of fixing blocks are symmetrically distributed on two sides of the protective shell.

Preferably, in order to facilitate the winding of the cable, the fixing plates are all in an "L" shape, and the size of the fixing plates is the same.

Preferably, in order to facilitate the rotation of the rotating wheel, the protective casing is rectangular, and the thickness of the protective casing is greater than that of the rotating wheel.

The utility model has the advantages that: after cup jointing the cable to the wiring hole, be "S" type with the cable and twine in the one end of runner, through articulate between the cable, when the one end that deviates from protective housing of cable received the external force pulling, the cable was from protective housing motion dorsad, thereby make the runner move in opposite directions, the runner takes place to rotate, the extension spring will become the length and stop the runner motion, thereby play certain cushioning effect, avoid connecting the atress and break, when the cable atress at protective housing' S both ends is relieved, the extension spring drives the runner and resets and is convenient for the secondary operation, thereby the butt joint has fine guard action, prevent that it from breaking impaired.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the protective structure shown in FIG. 1;

fig. 3 is an enlarged view of the portion a shown in fig. 2.

In the figure: 1. protective housing, 2, cable, 3, rubber ring, 4, bayonet socket, 5, joint, 6, fixed knot construct, 61, stationary blade, 62, set screw, 7, protective knot construct, 71, fixed plate, 72, extension spring, 73, runner, 74, axis of rotation, 8, fixed block, 9, wiring hole.

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.

Referring to fig. 1-3, a communication cable joint protection device includes a protection housing 1 and wiring holes 9 formed at two ends of the protection housing 1, the protection structure 7 is connected inside the protection housing 1, the protection structure 7 includes a fixing plate 71, two tension springs 72, a rotating wheel 73 and a rotating shaft 74, the two tension springs 72 are fixedly connected to two ends inside the protection housing 1, the fixing plate 71 is fixedly connected to one end of each tension spring 72 departing from the protection housing 1, the rotating shaft 74 is fixedly connected to one end of the fixing plate 71 departing from the tension spring 72, the rotating wheel 73 is rotatably connected to one end of the rotating shaft 74, a cable 2 is abutted to one end of the rotating wheel 73 close to the tension spring 72, and the cable 2 is wound on one end of the rotating wheel 73 in an S shape, the cables 2 are connected through a connector 5, and one ends of the cables 2, which are far away from the connector 5, are slidably connected with the protective shell 1 through the wiring holes 9.

As a technical optimization scheme of the utility model, every the deviating from of cable 2 the rubber ring 3 has all been cup jointed, and is a pair of to the one end of joint 5 the rubber ring 3 is with a pair of 9 one-to-ones in wiring hole cup joint.

As a technical optimization scheme of the utility model, every the one end of rubber ring 3 all is equipped with bayonet socket 4, deviating from of cable 2 the one end that connects 5 all passes through bayonet socket 4 with rubber ring 3 cup joints.

As a technical optimization scheme of the utility model, every cable 2 be close to in the one end of joint 5 is connected with fixed knot structure 6, fixed knot structure 6 includes stationary blade 61 and set screw 62, cable 2 be close to in the equal lock in one end of joint 5 has stationary blade 61, it is a pair of the equal threaded connection in both ends of stationary blade 61 has set screw 62, set screw 62 deviate from the one end of stationary blade 61 with protective housing 1's inner wall threaded connection.

As a technical optimization scheme of the utility model, the equal fixedly connected with in both ends of protective housing 1 is a pair of fixed block 8 that is linear arrangement, two pairs fixed block 8 be symmetric distribution in fixed housing's both sides.

As a technical optimization scheme of the utility model, fixed plate 71 all is "L" type, and is a plurality of fixed plate 71's size is the same.

As a technical optimization scheme of the utility model, protecting sheathing 1 is the cuboid form, protecting sheathing 1's thickness is greater than runner 73's thickness.

When the utility model is used, the protective shell 1 is fixed through two pairs of fixed blocks 8, the protective shell 1 is opened, the cables 2 at the two ends of the joint 5 are sleeved with the rubber ring 3 through the bayonet 4, the rubber ring 3 sleeved with the cables 2 is sleeved into the wiring hole 9, the rubber ring 3 can prevent water from entering the protective shell 1, the cables 2 are wound at one end of the rotating wheel 73 in an S shape, the fixed plate 71 is in an L shape, the cables 2 are easier to wind, the cables 2 are connected through the joint 5, one end of the cable 2 close to the joint 5 is buckled and fixed with the fixing plate 61 and the cable 2 through the fixing screw 62, the cables 2 at the two ends of the joint 5 are prevented from moving to break the joint 5, when one end of the cable 2, which is far away from the protective shell 1, is pulled by external force, the cable 2 moves back from the protective shell 1, thereby enabling the two rotating wheels 73 to move in opposite directions, the runner 73 takes place to rotate, and two extension springs 72 will become to prolong and prevent the runner 73 motion to play certain cushioning effect, avoid connecting 5 atress to snap, also can be fine under the effect of stationary blade 61 reduce the atress that connects 5, when the cable 2 atress at the both ends of protective housing 1 was relieved, two extension springs 72 drive the runner 73 and reset and be convenient for work once more, thereby have fine guard action to connecting 5, prevent that it from snapping impaired.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a communication cable connects protector, includes protecting sheathing (1) and locates wiring hole (9) at protecting sheathing (1) both ends, its characterized in that: the protection structure (7) is connected to the interior of the protection shell (1), the protection structure (7) comprises a fixing plate (71), tension springs (72), rotating wheels (73) and rotating shafts (74), the tension springs (72) are fixedly connected to two ends of the interior of the protection shell (1), the number of the tension springs (72) is two, one end, deviating from the protection shell (1), of each tension spring (72) is fixedly connected to the fixing plate (71), one end, deviating from the tension springs (72), of the fixing plate (71) is fixedly connected to the rotating shafts (74), one end of each rotating shaft (74) is rotatably connected to the rotating wheels (73), one end, close to the tension springs (72), of each rotating wheel (73) is abutted to a cable (2), each cable (2) is S-shaped and is wound on one end of each rotating wheel (73), and the cables (2) are connected through a joint (5), one end of the cable (2) facing away from the joint (5) is connected with the protective shell (1) in a sliding mode through the wiring hole (9).

2. The communication cable splice protector of claim 1, wherein: each cable (2) deviates from one end of the joint (5) is sleeved with a rubber ring (3), and the rubber rings (3) are sleeved with the wiring holes (9) in a one-to-one correspondence mode.

3. The communication cable splice protector of claim 2, wherein: every the one end of rubber ring (3) all is equipped with bayonet socket (4), what deviate from of cable (2) the one end that connects (5) passes through bayonet socket (4) with rubber ring (3) cup joint.

4. The communication cable splice protector of claim 1, wherein: every cable (2) be close to in the one end that connects (5) is connected with fixed knot structure (6), fixed knot structure (6) are including stationary blade (61) and set screw (62), cable (2) be close to in the equal lock in one end that connects (5) has stationary blade (61), the equal threaded connection in both ends of stationary blade (61) has set screw (62), the deviating from of set screw (62) the one end of stationary blade (61) with the inner wall threaded connection of protecting sheathing (1).

5. The communication cable splice protector of claim 1, wherein: the two ends of the protective shell (1) are fixedly connected with a pair of fixing blocks (8) which are linearly arranged, and the fixing blocks (8) are symmetrically distributed on the two sides of the protective shell (1).

6. The communication cable splice protector of claim 1, wherein: the fixing plates (71) are L-shaped, and the sizes of the fixing plates (71) are the same.

7. The communication cable splice protector of claim 1, wherein: the protective shell (1) is cuboid, and the thickness of the protective shell (1) is larger than that of the rotating wheel (73).