CN117895418B - Communication cable joint protector - Google Patents
Communication cable joint protector Download PDFInfo
- Publication number
- CN117895418B CN117895418B CN202410292881.2A CN202410292881A CN117895418B CN 117895418 B CN117895418 B CN 117895418B CN 202410292881 A CN202410292881 A CN 202410292881A CN 117895418 B CN117895418 B CN 117895418B
- Authority
- CN
- China
- Prior art keywords
- annular
- annular plates
- protective shell
- plates
- fixedly installed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 21
- 230000001012 protector Effects 0.000 title claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model provides a communication cable connects protector, includes tubular protective housing, its characterized in that: annular fixed plates are fixedly installed at both ends of the protective shell respectively, a plurality of annular plates are rotatably installed on both sides in the protective shell respectively through bearings, adjacent annular plates are connected through elastic rubber tubes, the annular plates at the outermost side are connected with the corresponding fixed plates through elastic rubber tubes, spring rods are fixedly installed on the rest annular plates except for the annular plates at the outermost side of the protective shell respectively, and the elasticity of the plurality of spring rods is sequentially increased from both ends to the middle part, and tooth blocks are fixedly installed on the spring rods respectively. The invention has the advantages that: the invention has simple structure and ingenious conception, can twist the elastic rubber tube one by one after the protective shell is installed, and generates elastic deformation, thereby being capable of clinging to the cable and playing a role of protection, and the insulating tape is not required to be wound on the cable joint, thereby completing operation once, saving time, meeting actual requirements and being suitable for popularization.
Description
Technical Field
The invention belongs to the field of communication cables, and particularly relates to a communication cable joint protection device.
Background
The communication cable is a cable core composed of a plurality of mutually insulated wires or conductors, the outside of the communication cable is provided with a sealed sheath, the outside of the sheath is provided with an outer protective layer, the communication cable is provided with various laying modes such as overhead, direct burial, pipeline, water bottom and the like, the communication cable is divided into symmetrical, coaxial and comprehensive cables according to the structure, the communication cable is divided into field operation and perpetual standby cables according to the functions, the two cables are often required to be connected by using a connector in the use process of the communication cable, the exposed connector is required to be wound by using an insulating adhesive tape to protect a plurality of layers after the cable is connected, but when the insulating adhesive tape is wound layer by layer, the operation is complex, and the waste is generated, so that the communication cable connector protecting device is designed.
Disclosure of Invention
The invention provides a communication cable connector protection device which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
The utility model provides a communication cable connects protector, includes tubular protective housing, its characterized in that: annular fixed plates are fixedly installed at both ends of the protecting shell respectively, a plurality of annular plates are rotatably installed on both sides in the protecting shell respectively through bearings, adjacent annular plates are connected through elastic rubber tubes, the annular plates at the outermost side are connected with the corresponding fixed plates through elastic rubber tubes, spring rods are fixedly installed on the rest annular plates except for the annular plates at the outermost side of the protecting shell respectively, the elasticity of the plurality of spring rods is sequentially increased from both ends to the middle part, tooth blocks are fixedly installed on the spring rods respectively, annular blocks are respectively matched with one side of each tooth block, a plurality of tooth grooves are uniformly formed in the circumference of each annular block, the tooth blocks can be sequentially matched with the corresponding tooth grooves in an inserting mode, and the annular blocks are fixedly installed on the corresponding annular plates and are provided with driving mechanisms capable of driving the two annular plates at the innermost side to reversely rotate.
The driving mechanism comprises the inclined toothed rings, the inclined toothed rings are fixedly installed on the two innermost annular plates through a plurality of connecting rods respectively, one sides of the inclined toothed rings are respectively engaged and matched with the same bevel gears, the bevel gears are fixedly installed on coaxial rotating rods, the rotating rods are rotatably installed in reserved holes on the protecting shell through sealing bearings and extend to the outside of the protecting shell, and limiting mechanisms for limiting the rotation of the rotating rods are arranged on the protecting shell.
The limiting mechanism comprises the sliding sleeve, the sliding sleeve is fixedly arranged on the protective shell, the inserting rod is slidably arranged in the sliding sleeve and connected with one side of the sliding sleeve through the spring, the inserting rod is correspondingly provided with the inserting groove on the rotating rod, and the inserting rod is in inserting fit with the inserting groove.
According to the communication cable joint protection device, the coaxial hand wheel is fixedly arranged on the rotating rod.
According to the communication cable joint protection device, the annular plates are respectively provided with the radiating holes, and the check valves are respectively arranged in the radiating holes.
The invention has the advantages that: the invention has simple structure and ingenious conception, can twist the elastic rubber tube one by one after the protective shell is installed, and generates elastic deformation, thereby being capable of clinging to the cable and playing a role of protection, and the insulating tape is not required to be wound on the cable joint, thereby completing operation once, saving time, meeting actual requirements and being suitable for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a schematic structural view of a ring block; fig. 3 is an a-direction view of fig. 2.
Reference numerals: 1. the device comprises a protective shell, 2, a fixed plate, 3, an annular plate, 4, an elastic rubber tube, 5, a spring rod, 6, a tooth block, 7, an annular block, 8, a tooth socket, 20, an oblique tooth ring, 21, a bevel gear, 22, a rotating rod, 30, a sliding sleeve, 31, an inserting rod, 32, a spring, 33, a slot, 40, a hand wheel, 50, a radiating hole, 51 and a one-way valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, the communication cable joint protection device comprises a tubular protection shell 1, and is characterized in that: annular fixed plates 2 are fixedly arranged at two ends of the protective shell 1 respectively, the periphery of the fixed plates 2 is fixedly connected with the inner wall of the protective shell 1, the fixed plates 2 are coaxially arranged with the protective shell 1, the fixed plates 2 are distributed symmetrically left and right, a plurality of annular plates 3 are rotatably arranged at two sides in the protective shell 1 respectively through bearings, the annular plates 3 are positioned between the two fixed plates 2, the annular plates 3 are coaxially arranged with the protective shell 1, the annular plates 3 at two sides are distributed symmetrically left and right, the spacing between the annular plates 3 at the same side is the same, in the embodiment, two annular plates 3 are respectively arranged at two sides of the protective shell 1, the adjacent annular plates 3 are connected through elastic rubber tubes 4, the elastic rubber tubes 4 are coaxially arranged with the annular plates 3, the outermost annular plates 3 are connected with the corresponding fixed plates 2 through the elastic rubber tubes 4, except the outermost annular plates 3 of the protective shell 1, the rest annular plates 3 are fixedly provided with spring rods 5 respectively, the spring rods 5 are arranged on one side of the annular plates 3, which is close to the opening of the protective shell 1, the fixed ends of the spring rods 5 are fixedly connected with the annular plates 3, the fixed ends and the movable ends of the spring rods 5 cannot rotate relatively, the elasticity of the plurality of spring rods 5 is sequentially increased from two ends to the middle, tooth blocks 6 are fixedly arranged on the spring rods 5 respectively, the tooth blocks 6 are fixedly arranged on the movable ends of the spring rods 5, one side of tooth piece 6 cooperates respectively and is equipped with annular piece 7, and even circumference is offered a plurality of tooth's socket 8 on the annular piece 7, and tooth piece 6 can peg graft the cooperation with corresponding tooth's socket 8 in proper order, and annular piece 7 fixed mounting is on corresponding annular board 3, and annular piece 7 and annular board 3 coaxial setting are equipped with the actuating mechanism that can drive two annular boards 3 of innermost counter-rotating on the protecting crust 1, connect the elastic rubber tube 4 length on two annular boards 3 of innermost and be greater than other elastic rubber tubes 4 to make other elastic rubber tubes 4 homoenergetic be drawn in. The invention has simple structure and ingenious conception, can twist the elastic rubber tube 4 one by one after the protective shell 1 is installed, and generates elastic deformation, thereby being capable of being clung to the cable 100, playing a role of protection, and having no need of winding the insulating adhesive tape on the cable joint, thereby completing operation once, saving time, meeting actual requirements and being suitable for popularization. When the invention is used, when two cables 100 are connected, the device is sleeved on one cable 100, so that the cable 100 is inserted into the elastic rubber tube 4, then the two cables 100 are spliced, then the device is moved, so that the joint of the cable 100 is positioned in the middle of the middle elastic rubber tube 4, when four annular plates 3 are arranged on two sides in the protective shell 1, the corresponding two annular plates 3 are orderly grouped from the outside to the inside, and are orderly marked as a first group of annular plates, a second group of annular plates, a third group of annular plates and a fourth group of annular plates, after the cable 100 is put, the fourth group of annular plates are driven to rotate in opposite directions through the driving mechanism, the two ends of the innermost elastic rubber tube 4 relatively rotate to enable the elastic rubber tube to be twisted and deformed and start to fold inwards until the elastic rubber tube is clung to the cable 100, in the process, the fourth group of annular plates can drive the annular plates of the other groups to rotate together, so that the first group of annular plates and the fixed plate 2 relatively rotate, the elastic rubber tube 4 between the first group of annular plates and the fixed plate 2 is elastically deformed and folded inwards at the same time, when the elastic rubber tube is clung to the cable 100 and the first group of annular plates cannot rotate, the inclined side walls of the tooth grooves 8 provide shortened thrust for the spring rods 5, so that the spring rods 5 are shortened, the tooth blocks 6 move out of the tooth grooves 8, and as the elastic force of the spring rods 5 is increased from two sides to the inner side, the tooth blocks 6 on the spring rods 5 of the second group of annular plates are dislocated with the tooth grooves 8 on the first group of annular plates, the spring rod 5 rotates along the corresponding annular block 7, the tooth grooves 8 on the annular block 7 are repeatedly inserted and separated, the elastic rubber tubes 4 between the second group of annular plates and the first group of annular plates are elastically deformed and folded inwards at the same time, when the second group of annular plates are clung to the cable 100 and cannot rotate, the tooth blocks 6 on the spring rod 5 of the third group of annular plates are misplaced with the tooth grooves 8 of the second group of annular plates, the corresponding elastic rubber tubes 4 are folded, the third group of annular plates rotate relative to the second group of annular plates, the fourth group of annular plates rotate relative to the third group of annular plates, and finally all the elastic rubber tubes 4 are clung to the cable 100 to form protection; according to different diameters of the cables 100, the inward folding degree of the elastic rubber tube 4 is different, and the larger the diameter of the cable 100 is, the smaller the inward folding degree of the elastic rubber tube 4 is, so that the device can be suitable for the cables 100 with different diameters; the elastic rubber tube 4 is fixed to the cable 100 by an effective hoop, and meanwhile, the elastic rubber tube 4 is tightly attached to the periphery of the cable 100 to form an effective seal.
Specifically, as shown in fig. 1, the driving mechanism in this embodiment includes a bevel gear ring 20, the two innermost annular plates 3 are respectively and fixedly provided with the bevel gear ring 20 through a plurality of connecting rods, the bevel gear ring 20 and the annular plates 3 are coaxially arranged, the two bevel gear rings 20 are symmetrically distributed left and right, one side of the bevel gear ring 20 is respectively and cooperatively provided with a same bevel gear 21, the bevel gear 21 is fixedly arranged on a coaxial rotating rod 22, the rotating rod 22 is rotatably arranged in a preformed hole on the protecting shell 1 through a sealing bearing and extends to the outside of the protecting shell 1, and a limiting mechanism for limiting the rotation of the rotating rod 22 is arranged on the protecting shell 1. The rotating rod 22 is rotated, the rotating rod 22 rotates to drive the bevel gear 21 to rotate, the bevel gear 21 rotates to drive the two bevel gear rings 20 to rotate, and then the corresponding annular plates 3 are driven to rotate in opposite directions through the connecting rods.
Specifically, as shown in fig. 1, the limiting mechanism in this embodiment includes a sliding sleeve 30, the sliding sleeve 30 is fixedly mounted on the protective housing 1, a plug rod 31 is slidably mounted in the sliding sleeve 30, the plug rod 31 is connected with one side of the sliding sleeve 30 through a spring 32, the spring 32 is sleeved on the plug rod 31, one end of the spring 32 is fixedly connected with the plug rod 31, the other end of the spring 32 is fixedly connected with the sliding sleeve 30, a slot 33 is formed on the rotating rod 22 corresponding to the plug rod 31, and the plug rod 31 is in plug fit with the slot 33. When the inserting rod 31 is in plug-in fit with the inserting groove 33 under the action of the spring 32, the rotating rod 22 cannot rotate; when the limit is to be released, the insert rod 31 is pulled rightward, the insert rod 31 slides along the sliding sleeve 30, the spring 32 is compressed, and the rotating rod 22 can rotate after the insert rod 31 is completely moved out of the slot 33.
Further, as shown in fig. 1, a coaxial hand wheel 40 is fixedly mounted on the rotating rod 22 according to the present embodiment. The rotation of the rotating rod 22 by the hand wheel 40 is more convenient and labor-saving.
Further, as shown in fig. 1, in the embodiment, the annular plates 3 are respectively provided with a heat dissipation hole 50, the upper ends of the heat dissipation holes 50 are communicated with the inner periphery of the annular plates 3, the lower ends of the heat dissipation holes 50 are communicated with one side of the annular plates 3, the heat dissipation holes 50 are respectively provided with a one-way valve 51, and the gas can only enter from the upper ends of the heat dissipation holes 50 and flow out from the lower ends. The heat that cable 100 produced makes gas expansion, and then gas gets into in the cavity between elastic rubber tube 4 and protective housing 1 through louvre 50, takes away a part of heat simultaneously, plays radiating effect, and gas can only advance can not go out under the effect of check valve 51, and when the gaseous accumulation between elastic rubber tube 4 and protective housing 1 is enough, the extrusion force to cable 100 one side of elastic rubber tube 4 is given to gas, makes elastic rubber tube 4 can be better with cable 100 laminating, improves sealed protection effect.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. Communication cable joint protector includes tubular protective housing (1), its characterized in that: annular fixed plates (2) are fixedly installed at two ends of the protective shell (1), a plurality of annular plates (3) are rotatably installed on two sides in the protective shell (1) through bearings respectively, adjacent annular plates (3) are connected through elastic rubber tubes (4), the outermost annular plates (3) are connected with corresponding fixed plates (2) through elastic rubber tubes (4), spring rods (5) are fixedly installed on the rest annular plates (3) except the outermost annular plates (3) of the protective shell (1), the elastic force of the plurality of spring rods (5) is sequentially increased from two ends to the middle, tooth blocks (6) are fixedly installed on the spring rods (5), annular blocks (7) are respectively matched on one side of each tooth block (6), a plurality of tooth grooves (8) are uniformly formed in the circumference of each annular block (7), the tooth blocks (6) can be matched with corresponding tooth grooves (8) in sequence, the annular blocks (7) are fixedly installed on corresponding annular plates (3), and a driving mechanism capable of driving the innermost annular plates (3) to rotate reversely is arranged on the protective shell (1); the annular plate (3) is respectively provided with a heat dissipation hole (50), and the heat dissipation holes (50) are respectively provided with one-way valves (51).
2. The communication cable joint protection device according to claim 1, wherein: the driving mechanism comprises an inclined toothed ring (20), the inclined toothed ring (20) is fixedly installed on two innermost annular plates (3) through a plurality of connecting rods respectively, one side of the inclined toothed ring (20) is provided with the same bevel gear (21) in a meshed fit mode, the bevel gear (21) is fixedly installed on a coaxial rotating rod (22), the rotating rod (22) is rotatably installed in a reserved hole on a protective shell (1) through a sealing bearing and extends to the outside of the protective shell (1), and a limiting mechanism for limiting the rotation of the rotating rod (22) is arranged on the protective shell (1).
3. A communications cable joint protector according to claim 2 wherein: the limiting mechanism comprises a sliding sleeve (30), the sliding sleeve (30) is fixedly arranged on a protective shell (1), a plug rod (31) is arranged in the sliding sleeve (30) in a sliding mode, the plug rod (31) is connected with one side of the sliding sleeve (30) through a spring (32), a slot (33) is formed in the rotating rod (22) corresponding to the plug rod (31), and the plug rod (31) is in plug fit with the slot (33).
4. A communications cable joint protector according to claim 3 wherein: and a coaxial hand wheel (40) is fixedly arranged on the rotating rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410292881.2A CN117895418B (en) | 2024-03-14 | 2024-03-14 | Communication cable joint protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410292881.2A CN117895418B (en) | 2024-03-14 | 2024-03-14 | Communication cable joint protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117895418A CN117895418A (en) | 2024-04-16 |
| CN117895418B true CN117895418B (en) | 2024-05-31 |
Family
ID=90643096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410292881.2A Active CN117895418B (en) | 2024-03-14 | 2024-03-14 | Communication cable joint protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117895418B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118250583B (en) * | 2024-05-28 | 2024-08-09 | 山东万博科技股份有限公司 | Communication base station feeder window installation device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387366A (en) * | 1972-06-24 | 1975-03-19 | Pirelli | Electric cable joint |
| JPH09296887A (en) * | 1996-03-08 | 1997-11-18 | Toyo Tire & Rubber Co Ltd | Steel coil reinforcement buried flexible joint integrally formed with flange and manufacture thereof |
| EP1096194A1 (en) * | 1999-10-28 | 2001-05-02 | Hewing GmbH | Compression fitting for a pipe |
| CN112018718A (en) * | 2020-09-21 | 2020-12-01 | 安徽伊法拉电气股份有限公司 | Shock attenuation cable joint for high tension cable |
| CN113659518A (en) * | 2021-07-28 | 2021-11-16 | 李佩珍 | Cable intermediate joint and installation method |
| CN215060212U (en) * | 2021-05-13 | 2021-12-07 | 广东铭承工程科技有限公司 | Pipeline joint convenient to seal installation |
| CN217545558U (en) * | 2022-05-06 | 2022-10-04 | 云南聚控电力工程有限公司 | Cable joint and protection component |
| CN115764780A (en) * | 2022-12-01 | 2023-03-07 | 国网山东省电力公司广饶县供电公司 | Underground cable protector |
| CN116131041A (en) * | 2023-04-12 | 2023-05-16 | 天津吉诺科技有限公司 | Mutually insulated electric connection structure |
| KR102548257B1 (en) * | 2023-01-27 | 2023-06-28 | 주식회사 대성이엔지 (Eng) | Cable fixing apparatus for underground power transmission line |
| CN117096801A (en) * | 2023-10-16 | 2023-11-21 | 山东万博科技股份有限公司 | Communication pipeline joint device |
-
2024
- 2024-03-14 CN CN202410292881.2A patent/CN117895418B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387366A (en) * | 1972-06-24 | 1975-03-19 | Pirelli | Electric cable joint |
| JPH09296887A (en) * | 1996-03-08 | 1997-11-18 | Toyo Tire & Rubber Co Ltd | Steel coil reinforcement buried flexible joint integrally formed with flange and manufacture thereof |
| EP1096194A1 (en) * | 1999-10-28 | 2001-05-02 | Hewing GmbH | Compression fitting for a pipe |
| CN112018718A (en) * | 2020-09-21 | 2020-12-01 | 安徽伊法拉电气股份有限公司 | Shock attenuation cable joint for high tension cable |
| CN215060212U (en) * | 2021-05-13 | 2021-12-07 | 广东铭承工程科技有限公司 | Pipeline joint convenient to seal installation |
| CN113659518A (en) * | 2021-07-28 | 2021-11-16 | 李佩珍 | Cable intermediate joint and installation method |
| CN217545558U (en) * | 2022-05-06 | 2022-10-04 | 云南聚控电力工程有限公司 | Cable joint and protection component |
| CN115764780A (en) * | 2022-12-01 | 2023-03-07 | 国网山东省电力公司广饶县供电公司 | Underground cable protector |
| KR102548257B1 (en) * | 2023-01-27 | 2023-06-28 | 주식회사 대성이엔지 (Eng) | Cable fixing apparatus for underground power transmission line |
| CN116131041A (en) * | 2023-04-12 | 2023-05-16 | 天津吉诺科技有限公司 | Mutually insulated electric connection structure |
| CN117096801A (en) * | 2023-10-16 | 2023-11-21 | 山东万博科技股份有限公司 | Communication pipeline joint device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117895418A (en) | 2024-04-16 |
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