CN115940075B - Communication cable joint connecting device - Google Patents
Communication cable joint connecting device Download PDFInfo
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- CN115940075B CN115940075B CN202211678031.3A CN202211678031A CN115940075B CN 115940075 B CN115940075 B CN 115940075B CN 202211678031 A CN202211678031 A CN 202211678031A CN 115940075 B CN115940075 B CN 115940075B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The application discloses a communication cable joint connecting device, which belongs to the technical field of communication cables, and comprises two sections of cables and further comprises: the outer connector barrel and the inner connector barrel are used for protecting the joint of the two sections of cables; the fixing mechanism is used for fixing the inner joint cylinder and the outer joint cylinder; the sealing mechanism is used for sealing the joint between the inner joint cylinder and the outer joint cylinder; the scheme protects the cable connector inside through the outer connector barrel and the inner connector barrel, is simple and convenient to install and detach, has high operation efficiency, can be recycled and reused, and reduces waste while protecting the environment; the gap department of external joint section of thick bamboo and nipple section of thick bamboo is sealed through sealing mechanism to this scheme, and sealed effectual has greatly avoided external dust and rainwater to enter into interior joint department, avoids causing cable joint department harm such as corruption, pollution, ageing breakdown, has improved the protection effect to cable joint.
Description
Technical Field
The application relates to the technical field of communication cables, in particular to a communication cable joint connecting device.
Background
The cable has a very wide application range, relates to industries such as power, construction, communication, manufacturing and the like, and is closely related to various departments of national economy. When the cables are laid, in order to form a continuous line between the multiple sections of cables, two adjacent sections of cables must be connected together, and these connection points are cable joints, so that in order to avoid the cable joints being exposed to the outside for a long time and affecting the normal use of the cables, joint connection devices are generally required to be installed at the cable joints to protect the cables.
The existing cable connector connecting device is generally sleeved with a box at the connector, the cable connector is poor in protection effect, external dust and rainwater are easy to enter the connector to cause damage such as corrosion, pollution and aging breakdown, normal use of the cable is greatly affected, and the connecting device is relatively complicated to install and detach such as follow-up maintenance and migration, low in operation efficiency and capable of affecting construction progress.
Accordingly, there is a need for a communication cable joint connection device that solves the above-mentioned problems.
Disclosure of Invention
The application aims to provide a communication cable joint connecting device for solving the technical problems.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a communication cable joint connection device comprising two sections of cable, further comprising: the two connecting pipes are arranged and are respectively arranged outside the two sections of cables, and the two sections of cables are respectively limited in movement;
the outer joint cylinder and the inner joint cylinder are respectively arranged at the end parts of the two connecting pipes and fixedly connected with the corresponding connecting pipes, and are used for protecting the joint parts of the two sections of cables;
the fixing mechanisms are arranged in a plurality of arrays and are arranged in the inner joint cylinder and used for fixing the inner joint cylinder and the outer joint cylinder;
the sealing mechanism is arranged in the outer joint cylinder and is used for sealing the joint between the inner joint cylinder and the outer joint cylinder so as to prevent external dust, rainwater and the like from entering.
As a further scheme of the application: the fixing mechanism comprises a transmission cavity, a fixing block, a first telescopic part and a releasing assembly, wherein the transmission cavity is formed in the inner joint barrel, the fixing block is in sliding connection with the inner wall of the transmission cavity, the first telescopic part is fixedly connected between the fixing block and the bottom wall of the transmission cavity, a plurality of fixing grooves are formed in the inner wall of the outer joint barrel, the inner joint barrel is fixed after the fixing block enters the fixing grooves, and the releasing assembly is arranged in the transmission cavity and used for enabling the fixing block to move out of the fixing grooves to release the fixing of the inner joint barrel.
As a further scheme of the application: the release assembly comprises a connecting rod fixedly connected to the side wall of the fixed block, the upper end of the connecting rod is fixedly connected with a compression rod, the upper end of the compression rod movably penetrates through the outer wall of the inner joint cylinder and is positioned outside the outer joint cylinder, and a plurality of first telescopic members are arranged between the compression rod and the transmission cavity.
As a further scheme of the application: the sealing mechanism comprises a sealing groove, an air bag ring, a plurality of air storage cavities and a plurality of touch components, wherein the sealing groove is formed in the inner wall of the outer joint cylinder, the air bag ring is arranged in the sealing groove, the plurality of air storage cavities are formed in the outer joint cylinder and are communicated with the air bag ring, and the touch components are arranged in the air storage cavities and are used for enabling air in the air storage cavities to enter the air bag ring to expand.
As a further scheme of the application: the touch assembly comprises a piston plate which is in sliding fit with the inner wall of the gas storage cavity, the side wall of the piston plate is fixedly connected with a touch rod, the end part of the touch rod movably penetrates through the inner wall of the gas storage cavity and is fixedly connected with a touch block, and a second telescopic piece is fixedly connected between the touch block and the inner wall of the outer joint cylinder.
As a further scheme of the application: the inner wall of connecting pipe is provided with the rubber ring cover for hug closely the cable outer wall in order to avoid external impurity to get into, the inside a plurality of restriction components that are equipped with of connecting pipe is used for fixing the restriction to the cable.
As a further scheme of the application: the limiting assembly comprises a screw rod which is connected to the outer wall of the connecting pipe in a threaded mode, one end of the screw rod stretches into the connecting pipe, and a limiting pressing plate is connected with the screw rod in a rotating mode and used for propping against the outer wall of the cable and pressing the rubber ring sleeve.
As a further scheme of the application: the outer wall fixedly connected with a plurality of locating strips of nipple section of thick bamboo, a plurality of constant head tanks corresponding with the locating strip have been seted up to the inner wall of outer nipple section of thick bamboo for with the cooperation of locating strip make nipple section of thick bamboo get into in the outer nipple section of thick bamboo smoothly.
Compared with the prior art, the application has the advantages that:
1. this scheme is through inserting the inside of inner connector section of thick bamboo towards outer connector section of thick bamboo, then makes mutual fixation between outer connector section of thick bamboo and the inner connector section of thick bamboo through fixed establishment, and then can protect the cable joint of inside, and the installation is simple and convenient. When the cable is required to be migrated or overhauled, the outer joint cylinder and the inner joint cylinder are separated through the fixing mechanism, so that the installation and the disassembly are very simple and convenient, and the operation efficiency is high. And avoided present most connecting device to be all by comparatively violent destruction when migration or maintenance, cause great waste, this device can retrieve and use repeatedly, has reduced the waste when environmental protection, greatly reduced labour cost, satisfies the demand of construction.
2. In this scheme when the interior joint section of thick bamboo is towards the inside removal of outer joint section of thick bamboo, can seal the gap department of outer joint section of thick bamboo and interior joint section of thick bamboo through sealing mechanism simultaneously, sealed effectual has greatly avoided external dust and rainwater to enter into interior joint department, avoids causing cable joint department to corrode, pollute, harm such as ageing breakdown, has guaranteed the normal use of cable, has greatly improved the protection effect to cable joint.
3. The device can greatly avoid external dust, rainwater and the like from penetrating along the cable through the surface of the rubber ring sleeve, greatly improve the use effect of the internal cable joint, avoid damaging the internal cable joint and have good use effect. The cable is limited and fixed through the limiting pressing plate, so that the cable is prevented from moving; meanwhile, the limiting pressing plate can also press the rubber ring sleeve, so that the attaching and sealing effects of the rubber ring sleeve are further improved.
4. The junction of this scheme still accessible protective sleeve with outer joint section of thick bamboo and inner joint section of thick bamboo is sealed, not only can further improve the protection effect to cable joint, but also can further improve its sealing performance, further avoid external impurity to get into and cause the influence, improved the practicality of this device.
Drawings
FIG. 1 is a schematic view of an installed perspective structure of the present application;
FIG. 2 is a schematic diagram of an explosive structure according to the present application;
FIG. 3 is a schematic view of the internal cross-section of the outer and inner joint casings of the present application;
FIG. 4 is a schematic cross-sectional perspective view of an outer adapter sleeve of the present application;
FIG. 5 is a schematic view of the exterior perspective of the outer and inner adapter sleeve of the present application;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3A;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4B;
FIG. 8 is an enlarged schematic view of FIG. 3 at C;
FIG. 9 is a schematic view of a connecting pipe structure according to the present application;
FIG. 10 is a schematic cross-sectional view of a connecting tube according to the present application.
The reference numerals in the figures illustrate:
1. a cable; 2. a connecting pipe; 3. an outer joint barrel; 4. an inner joint cylinder; 5. a fixing mechanism; 51. a transmission cavity; 52. a fixed block; 53. a first telescopic member; 54. releasing the assembly; 541. a connecting rod; 542. a compression bar; 6. a sealing mechanism; 61. sealing the groove; 62. an air bag ring; 63. a gas storage chamber; 64. a touch assembly; 641. a piston plate; 642. a touch lever; 643. a touch block; 644. a second telescopic member; 7. a fixing groove; 8. a rubber ring sleeve; 9. a restriction assembly; 91. a screw; 92. a restriction pressure plate; 10. a positioning strip; 11. a positioning groove; 12. a chute; 13. a slide block; 14. a protective sleeve.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiment one:
referring to fig. 1-6, a communication cable joint connection device includes two sections of cables 1, and further includes: the two connecting pipes 2 are arranged and are respectively arranged outside the two sections of cables 1, so that the two sections of cables 1 are respectively limited in movement; the outer connector barrel 3 and the inner connector barrel 4 are respectively arranged at the end parts of the two connecting pipes 2 and fixedly connected with the corresponding connecting pipes 2, and are used for protecting the joint parts of the two sections of cables 1; the fixing mechanisms 5 are provided in plurality and are arranged in an array manner in the inner joint cylinder 4, and are used for fixing the inner joint cylinder 4 and the outer joint cylinder 3; and the sealing mechanism 6 is arranged in the outer joint cylinder 3 and is used for sealing the joint between the inner joint cylinder 4 and the outer joint cylinder 3 so as to prevent external dust, rainwater and the like from entering.
When in use, the two sections of cables 1 are respectively penetrated into the two connecting pipes 2, then respectively enter the outer joint cylinder 3 and the inner joint cylinder 4, and the two sections of cables 1 are connected. Then insert interior joint section of thick bamboo 4 towards the inside of outer joint section of thick bamboo 3, can fix the restriction through fixed establishment 5 to interior joint section of thick bamboo 4 when interior joint section of thick bamboo 4 moves towards the inside of outer joint section of thick bamboo 3 for fix each other between outer joint section of thick bamboo 3 and the interior joint section of thick bamboo 4, and then can protect the cable joint of inside, install simply and conveniently. When the cable 1 is required to be migrated or overhauled, the outer connector barrel 3 and the inner connector barrel 4 are separated through the fixing mechanism 5, and then follow-up connector overhauling or cable migration and other operations can be performed. And avoided present most connecting device to be all by comparatively violent destruction when migration or maintenance, cause great waste, this device can retrieve and use repeatedly, has reduced the waste when environmental protection, greatly reduced labour cost, satisfies the demand of construction.
When the inner joint cylinder 4 moves towards the inside of the outer joint cylinder 3, the gap between the outer joint cylinder 3 and the inner joint cylinder 4 is sealed through the sealing mechanism 6, the sealing effect on the joint of the inner cable 1 is good, the damage of corrosion, pollution, aging breakdown and the like of the joint of the cable 1 is avoided, the normal use of the cable 1 is ensured, the protection effect of the device on the joint of the cable 1 is greatly improved, and the practicability is strong.
In this embodiment, please refer to fig. 3 and fig. 5-6: the fixing mechanism 5 comprises a transmission cavity 51, a fixing block 52, a first telescopic piece 53 and a releasing component 54, wherein the transmission cavity 51 is arranged in the inner joint cylinder 4, the fixing block 52 is in sliding connection with the inner wall of the transmission cavity 51, the first telescopic piece 53 is fixedly connected between the fixing block 52 and the bottom wall of the transmission cavity 51, the first telescopic piece 53 adopts a spring, the inner wall of the outer joint cylinder 3 is provided with a plurality of fixing grooves 7, when the fixing block 52 enters the fixing grooves 7 to fix the inner joint cylinder 4, the releasing component 54 is arranged in the transmission cavity 51 and used for enabling the fixing block 52 to move out of the fixing grooves 7 to release the fixing of the inner joint cylinder 4. When the fixing block 52 on the inner joint cylinder 4 contacts the inner wall of the outer joint cylinder 3, the fixing block 52 moves towards the inside of the transmission cavity 51 and presses the first telescopic piece 53, and finally the fixing block 52 completely enters the transmission cavity 51, then the inner joint cylinder 4 continues to move towards the inside along the inner wall of the outer joint cylinder 3, when the fixing block 52 moves to the position of the fixing groove 7 on the inner wall of the outer joint cylinder 3, the fixing block 52 loses the pressure of the inner wall, the fixing block 52 is driven to move towards the direction of the fixing groove 7 by the resilience force of the first telescopic piece 53, and finally the fixing block 52 enters the fixing groove 7, so that the inner joint cylinder 4 can be fixedly limited. When it is desired to migrate or service the cable 1, the inner connector barrel 4 is moved outwardly by the release assembly 54, i.e., the outer connector barrel 3 is released from the restraining action on the inner connector barrel 4, and eventually the outer connector barrel 3 is disengaged from the inner connector barrel 4.
In this embodiment, as shown in fig. 6, preferably, the releasing component 54 includes a connecting rod 541 fixedly connected to a side wall of the fixed block 52, a pressing rod 542 fixedly connected to an upper end of the connecting rod 541, and a plurality of first telescopic members 53 disposed between the pressing rod 542 and the transmission cavity 51, wherein an upper end of the pressing rod 542 movably penetrates through an outer wall of the inner joint cylinder 4 and is located outside the outer joint cylinder 3. Pressing the compression bar 542 on the outer wall of the inner joint cylinder 4, the compression bar 542 is forced to drive the connection rod 541 to move towards the inside of the transmission cavity 51, the connection rod 541 synchronously drives the fixing block 52 to move and compresses the first telescopic piece 53, and finally the fixing block 52 is separated from the fixing groove 7 and completely enters the transmission cavity 51, and at this time, the restriction effect on the inner joint cylinder 4 is removed by the outer joint cylinder 3.
In this embodiment, as shown in fig. 3-4 and fig. 6-7, preferably, the sealing mechanism 6 includes a sealing groove 61, an air bag ring 62, a plurality of air storage chambers 63 and a plurality of trigger components 64, the sealing groove 61 is opened on the inner wall of the outer joint barrel 3, the air bag ring 62 is disposed in the sealing groove 61, the plurality of air storage chambers 63 are opened inside the outer joint barrel 3 and are communicated with the air bag ring 62, the trigger components 64 are disposed in the air storage chambers 63, the air in the air storage chambers 63 enters into the air bag ring 62 to expand, the trigger components 64 include a piston plate 641 slidably attached to the inner wall of the air storage chambers 63, a trigger rod 642 is fixedly connected to the side wall of the piston plate 641, the end part of the trigger rod 642 movably penetrates through the inner wall of the air storage chambers 63 and is fixedly connected with a contact block 643, and a second expansion member 644 is fixedly connected between the contact block 643 and the inner wall of the outer joint barrel 3. When the inner joint cylinder 4 contacts the contact block 643, the contact block 643 and the contact rod 642 are pressed, the second telescopic piece 644 is compressed, the contact rod 642 drives the piston plate 641 to move towards the deep part of the air storage cavity 63, the piston plate 641 presses the air in the air storage cavity 63 to enter the air bag ring 62, the air bag ring 62 is inflated, and after the inner joint cylinder 4 is moved and fixed, the air bag ring 62 is inflated, the air bag ring 62 is tightly attached to the outer wall of the inner joint cylinder 4, and therefore the gap between the outer joint cylinder 3 and the inner joint cylinder 4 is sealed.
Embodiment two:
referring to fig. 8-10, on the basis of the first embodiment, a rubber ring sleeve 8 is disposed on an inner wall of the connection pipe 2, a diameter of the rubber ring sleeve 8 near an outer portion of the connection pipe 2 is larger than a diameter of the rubber ring sleeve 8 far away from the outer portion of the connection pipe 2, the rubber ring sleeve 8 is used for being clung to an outer wall of the cable 1 to avoid external impurities from entering, a plurality of limiting components 9 are disposed inside the connection pipe 2 and used for fixedly limiting the cable 1, the limiting components 9 comprise a screw 91 in threaded connection with the outer wall of the connection pipe 2, one end of the screw 91 extends into the connection pipe 2 and is rotationally connected with a limiting pressing plate 92 for propping against the outer wall of the cable 1 and compacting the rubber ring sleeve 8. When penetrating cable 1 in connecting pipe 2, cable 1 can insert from the inside great one end of rubber ring cover 8 diameter of connecting pipe 2, then can prop up the less one end of rubber ring cover 8 diameter, even make rubber ring cover 8 hug closely the surface of cable 1, not only can produce the friction to cable 1, form certain removal restriction, make things convenient for follow-up connection, can greatly avoid outside dust rainwater etc. to permeate along cable 1 through the surface that rubber ring cover 8 hugged closely cable 1 moreover, greatly improved the result of use of inside cable 1 joint, avoid causing the harm to it, excellent in use effect. After the cable 1 of two sections is connected, the screw rod 91 on the outer wall of the rotatable connecting pipe 2, the screw rod 91 can move towards the inside of the connecting pipe 2, and because the limiting pressing plate 92 is rotationally connected with the screw rod 91, the screw rod 91 can drive the limiting pressing plate 92 to move towards the direction of the cable 1, and finally the limiting pressing plate 92 can prop against the outer wall of the cable 1, so that the cable 1 can be limited and fixed, and the cable 1 can be further prevented from moving. Meanwhile, the limiting pressing plate 92 can also press the rubber ring sleeve 8, so that the attaching and sealing effects of the rubber ring sleeve 8 are further improved, and the joint effect of the cable 1 is improved.
Embodiment III:
referring to fig. 2 and fig. 4-5, in the first embodiment, a plurality of positioning strips 10 are fixedly connected to an outer wall of the inner joint cylinder 4, and a plurality of positioning slots 11 corresponding to the positioning strips 10 are formed in an inner wall of the outer joint cylinder 3 for being matched with the positioning strips 10 so that the inner joint cylinder 4 smoothly enters the outer joint cylinder 3. Before the inner joint cylinder 4 moves towards the inside of the outer joint cylinder 3, the positioning strips 10 outside the inner joint cylinder 4 are aligned with the positioning grooves 11 on the inner wall of the outer joint cylinder 3, so that the accurate positioning of the inner joint cylinder 4 can be realized, the follow-up fixing blocks 52 can be ensured to smoothly enter the fixing grooves 7 for fixing, the condition that the fixing is inconvenient due to the fact that the inserting angle of the joint cylinder 4 is wrong is avoided, and the use effect is good.
Embodiment four:
referring to fig. 3 and fig. 8-9, on the basis of the first embodiment, the outer wall of the connecting pipe 2 is provided with a plurality of sliding grooves 12, the inner wall of the sliding groove 12 is slidably connected with a sliding block 13, the end portion of the sliding block 13 is fixedly provided with a protective sleeve 14, and the inner wall of the protective sleeve 14 is slidably attached to the outer wall of the outer joint cylinder 3. After the cable 1 is connected and the device is installed, the protective sleeve 14 slides along the sliding groove 12 through the sliding block 13, so that the protective sleeve 14 moves towards the outer connector barrel 3, the inner wall of the protective sleeve 14 is finally attached to the outer wall of the outer connector barrel 3, the protective sleeve can slide along the outer wall of the outer connector barrel 3 and has certain damping, the joint of the outer connector barrel 3 and the inner connector barrel 4 can be sealed through the protective sleeve 14, the protection effect on the cable 1 connector can be further improved, the sealing performance of the protective sleeve can be further improved, the influence caused by the entry of external impurities can be further avoided, and the practicability of the device is improved.
Working principle: when in use, the two sections of cables 1 are respectively penetrated into the two connecting pipes 2, then respectively enter the outer joint cylinder 3 and the inner joint cylinder 4, and the two sections of cables 1 are connected. And then the inner joint cylinder 4 is inserted towards the inside of the outer joint cylinder 3, after the fixed block 52 on the inner joint cylinder 4 contacts the inner wall of the outer joint cylinder 3, the fixed block 52 moves towards the inside of the transmission cavity 51 and presses the first telescopic piece 53, finally the fixed block 52 completely enters the transmission cavity 51, then the inner joint cylinder 4 continues to move towards the inside along the inner wall of the outer joint cylinder 3, when the fixed block 52 moves to the position of the fixed groove 7 on the inner wall of the outer joint cylinder 3, the fixed block 52 loses the pressure of the inner wall, the fixed block 52 is driven to move towards the direction of the fixed groove 7 by the resilience force of the first telescopic piece 53, and finally the fixed block 52 enters the fixed groove 7, so that the inner joint cylinder 4 can be fixedly limited, and the cable joint inside can be protected. When the cable 1 needs to be migrated or overhauled, the compression bar 542 on the outer wall of the inner joint cylinder 4 is pressed at this moment, the compression bar 542 is stressed to drive the connecting rod 541 to move towards the inside of the transmission cavity 51, the connecting rod 541 synchronously drives the fixing block 52 to move and compresses the first telescopic piece 53, finally the fixing block 52 is separated from the fixing groove 7 and completely enters the transmission cavity 51, at this moment, the outer joint cylinder 3 removes the restriction on the inner joint cylinder 4, so that the inner joint cylinder 4 can move towards the outside, and finally the outer joint cylinder 3 is separated from the inner joint cylinder 4, and the subsequent joint overhaul or cable migration and other operations can be performed.
When the inner joint cylinder 4 moves towards the inside of the outer joint cylinder 3, after the inner joint cylinder 4 contacts the contact block 643, the contact block 643 and the contact rod 642 are pressed, the second telescopic piece 644 is compressed, the contact rod 642 drives the piston plate 641 to move towards the deep part of the air storage cavity 63, the piston plate 641 presses the air in the air storage cavity 63 to enter the air bag ring 62, the air bag ring 62 expands, and after the inner joint cylinder 4 moves and is fixed, the air bag ring 62 clings to the outer wall of the inner joint cylinder 4, so that a gap between the outer joint cylinder 3 and the inner joint cylinder 4 is sealed.
When penetrating cable 1 in connecting pipe 2, cable 1 can insert from the inside bigger one end of rubber ring cover 8 diameter of connecting pipe 2, then can prop out the less one end of rubber ring cover 8 diameter, even make rubber ring cover 8 hug closely the surface of cable 1, not only can form certain removal restriction to cable 1, but also greatly avoid outside dust rainwater etc. to permeate along cable 1. After the cable 1 of two sections is connected, the screw rod 91 on the outer wall of the rotatable connecting pipe 2 can be rotated, the screw rod 91 can move towards the inside of the connecting pipe 2, and because the limiting pressing plate 92 is rotationally connected with the screw rod 91, the screw rod 91 can drive the limiting pressing plate 92 to move towards the direction of the cable 1, and finally the limiting pressing plate 92 can prop against the outer wall of the cable 1, so that the cable 1 can be limited and fixed.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Communication cable joint connecting device, including two sections cable (1), its characterized in that: further comprises: the two connecting pipes (2) are arranged and are respectively arranged outside the two sections of the cables (1), and the two sections of the cables (1) are respectively limited in movement;
the outer connector barrel (3) and the inner connector barrel (4) are respectively arranged at the end parts of the two connecting pipes (2) and fixedly connected with the corresponding connecting pipes (2) and are used for protecting the joint parts of the two sections of cables (1);
the fixing mechanisms (5) are provided with a plurality of fixing mechanisms, are arranged in the inner joint cylinder (4) in an array manner and are used for fixing the inner joint cylinder (4) and the outer joint cylinder (3);
the sealing mechanism (6) is arranged in the outer joint cylinder (3) and is used for sealing the joint between the inner joint cylinder (4) and the outer joint cylinder (3) so as to prevent external dust and rainwater from entering;
the fixing mechanism (5) comprises a transmission cavity (51), a fixing block (52), a first telescopic piece (53) and a release assembly (54), wherein the transmission cavity (51) is formed in the inner part of the inner joint barrel (4), the fixing block (52) is in sliding connection with the inner wall of the transmission cavity (51), the first telescopic piece (53) is fixedly connected between the fixing block (52) and the bottom wall of the transmission cavity (51), a plurality of fixing grooves (7) are formed in the inner wall of the outer joint barrel (3), the inner joint barrel (4) is fixed after the fixing block (52) enters the fixing grooves (7), and the release assembly (54) is arranged in the transmission cavity (51) and is used for enabling the fixing block (52) to move out of the fixing grooves (7) to release the fixing of the inner joint barrel (4);
the release assembly (54) comprises a connecting rod (541) fixedly connected to the side wall of the fixed block (52), a compression rod (542) is fixedly connected to the upper end of the connecting rod (541), the upper end of the compression rod (542) movably penetrates through the outer wall of the inner joint cylinder (4) and is positioned outside the outer joint cylinder (3), and a plurality of first telescopic pieces (53) are arranged between the compression rod (542) and the transmission cavity (51);
the sealing mechanism (6) comprises a sealing groove (61), an air bag ring (62), a plurality of air storage cavities (63) and a plurality of touch assemblies (64), wherein the sealing groove (61) is formed in the inner wall of the outer joint cylinder (3), the air bag ring (62) is arranged in the sealing groove (61), the plurality of air storage cavities (63) are formed in the outer joint cylinder (3) and are communicated with the air bag ring (62), and the touch assemblies (64) are arranged in the air storage cavities (63) and are used for enabling air in the air storage cavities (63) to enter the air bag ring (62) to expand;
the touch assembly (64) comprises a piston plate (641) which is in sliding fit with the inner wall of the air storage cavity (63), a touch rod (642) is fixedly connected to the side wall of the piston plate (641), the end part of the touch rod (642) movably penetrates through the inner wall of the air storage cavity (63) and is fixedly connected with a touch block (643), and a second telescopic piece (644) is fixedly connected between the touch block (643) and the inner wall of the outer joint cylinder (3).
2. A telecommunications cable splice connection device according to claim 1, wherein: the inner wall of connecting pipe (2) is provided with rubber ring cover (8) for hug closely cable (1) outer wall in order to avoid external impurity to get into, connecting pipe (2) inside is equipped with a plurality of restriction components (9), is used for fixed restriction to cable (1).
3. A telecommunications cable splice connection device according to claim 2, wherein: the limiting assembly (9) comprises a screw rod (91) which is connected to the outer wall of the connecting pipe (2) in a threaded mode, one end of the screw rod (91) stretches into the connecting pipe (2) and is connected with a limiting pressing plate (92) in a rotating mode, and the limiting pressing plate is used for propping against the outer wall of the cable (1) and pressing the rubber ring sleeve (8).
4. A telecommunications cable splice connection device according to claim 1, wherein: the outer wall fixedly connected with a plurality of locating strips (10) of interior joint section of thick bamboo (4), a plurality of constant head tanks (11) corresponding with locating strip (10) have been seted up to the inner wall of outer joint section of thick bamboo (3) for with the cooperation of locating strip (10) make interior joint section of thick bamboo (4) get into smoothly in outer joint section of thick bamboo (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678031.3A CN115940075B (en) | 2022-12-26 | 2022-12-26 | Communication cable joint connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678031.3A CN115940075B (en) | 2022-12-26 | 2022-12-26 | Communication cable joint connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN115940075A CN115940075A (en) | 2023-04-07 |
| CN115940075B true CN115940075B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211678031.3A Active CN115940075B (en) | 2022-12-26 | 2022-12-26 | Communication cable joint connecting device |
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| EP2088656A1 (en) * | 2008-02-08 | 2009-08-12 | ABB Technology AG | A cable joint arrangement |
| CN110854796A (en) * | 2019-12-13 | 2020-02-28 | 中国石油化工股份有限公司 | Cable connector and connecting method thereof |
| CN113659518A (en) * | 2021-07-28 | 2021-11-16 | 李佩珍 | Cable intermediate joint and installation method |
| CN114899786A (en) * | 2022-05-11 | 2022-08-12 | 武汉紫光捷通科技有限公司 | Waterproof protection structure of cable joint |
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| CN115940075A (en) | 2023-04-07 |
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