CN114267987A - Reinforced deepwater sealing forked vulcanized cable structure - Google Patents
Reinforced deepwater sealing forked vulcanized cable structure Download PDFInfo
- Publication number
- CN114267987A CN114267987A CN202111432970.5A CN202111432970A CN114267987A CN 114267987 A CN114267987 A CN 114267987A CN 202111432970 A CN202111432970 A CN 202111432970A CN 114267987 A CN114267987 A CN 114267987A
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- cable
- pressure
- branch
- cavity
- limiting sleeve
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- 238000007789 sealing Methods 0.000 title abstract description 14
- 230000000670 limiting effect Effects 0.000 claims abstract description 50
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 13
- 238000002788 crimping Methods 0.000 claims description 19
- 229920006335 epoxy glue Polymers 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to a reinforced deep water sealing forked vulcanized cable structure, which comprises a main cable, a pressure-resistant shell and a branch cable, wherein the main cable is arranged in the pressure-resistant shell; a cavity is arranged in the pressure-resistant shell, one end of the pressure-resistant shell is provided with a first penetrating hole, and the other end of the pressure-resistant shell is provided with a plurality of second penetrating holes; main cable is pressed with a main compression limiting sleeve, the main cable penetrates into the first through hole and is axially limited in the cavity through the main compression limiting sleeve, each branch cable is pressed with a branch compression limiting sleeve, the branch cables penetrate into the corresponding second through holes and are axially limited in the cavity through the main compression limiting sleeve, and the main cable is respectively connected with the branch cables in the cavity; the pressure-resistant shell is externally provided with a vulcanized rubber layer which completely wraps the pressure-resistant shell, the main compression joint limiting sleeve and the branch compression joint limiting sleeve, so that the inner space of the cavity is sealed. The invention can ensure deep water sealing under the condition of realizing cable branching, can compress branching volume and weight, is convenient to lay and install and has certain tensile property.
Description
Technical Field
The invention belongs to the technical field of sealed cables, and particularly relates to a reinforced deep-water sealed forked vulcanized cable structure.
Background
In the sealed cable field of present deep water, realize the structure of cable multi-branch switching, generally realize through the switching of watertight terminal box, install a plurality of connectors on the general watertight terminal box and realize being connected of cable and terminal box, this structure volume is great, needs special fixed mounting device, and occupies great equipment space. Therefore, there is a need for a multi-branch switching structure suitable for small space and easy installation and laying of cables to replace the existing watertight junction box.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a reinforced deepwater sealing forked vulcanized cable structure which can resist deepwater pressure of more than 10MPa, can ensure deepwater sealing under the condition of realizing cable bifurcation, can compress the bifurcation volume and weight, is convenient to lay and install, and has certain tensile property.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The invention provides a reinforced deep water sealing forked vulcanized cable structure, which comprises a main cable, a pressure-resistant shell and a plurality of branch cables, wherein the main cable is arranged in the pressure-resistant shell; a cavity is arranged in the pressure-resistant shell, one end of the pressure-resistant shell is provided with a first penetrating hole communicated with the cavity, and the other end of the pressure-resistant shell is provided with a plurality of second penetrating holes communicated with the cavity; a main cable is provided with a main compression limiting sleeve in a pressing mode, the main cable penetrates into the first through hole and is axially limited in the cavity through the main compression limiting sleeve, each branch cable is provided with a branch compression limiting sleeve in a pressing mode, the branch cables penetrate into the corresponding second through holes and are axially limited in the cavity through the main compression limiting sleeve, and the main cable is respectively and electrically connected with the branch cables in the cavity; and vulcanizing the rubber material outside the pressure-resistant shell to form a vulcanized rubber layer, wherein the vulcanized rubber layer completely wraps the pressure-resistant shell, the main compression joint limiting sleeve and each branch compression joint limiting sleeve, so that the deep water sealing effect is realized on the inner space of the cavity.
Furthermore, epoxy glue is filled in the pressure-resistant shell in a filling mode, so that a glue filling body filling the whole cavity is formed, the single-wire switching position can be effectively protected, all the crimping sleeves are fixed simultaneously, and the cable movement inside the cavity is avoided.
Furthermore, the end part of the main compression joint limiting sleeve is turned outwards to form a first outward turning edge, and the first outward turning edge is used for being in blocking fit with the inner wall of the pressure shell to limit the main cable from being separated from the cavity.
Furthermore, the end part of the branch crimping limiting sleeve is turned outwards to form a second outward turning edge, and the second outward turning edge is used for being in blocking fit with the inner wall of the pressure-resistant shell to limit the branch cable from being pulled out of the cavity.
Further, the pressure-resistant casing is a metal pressure-resistant casing.
Further, 8 branch cables are provided.
Further, the trunk compression joint limiting sleeve is arranged in the first penetrating hole in a penetrating mode in an interference penetrating mode; and the branch compression joint limiting sleeves are arranged in the corresponding second penetrating holes in a penetrating manner in an interference manner.
Furthermore, one side of the pressure-resistant shell is opened so as to facilitate the connection of the main cable and the branch cable and the penetration and installation of each cable and each crimping limiting sleeve.
By means of the technical scheme, compared with the prior art, the invention at least has the following beneficial effects:
the reinforced deepwater sealed forked vulcanized cable structure has good vulcanization processing manufacturability, can ensure deepwater sealing performance under the condition of realizing cable forked switching, can compress the volume and the weight of the forked cable structure, is convenient to lay and install, and has certain tensile property.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a three-dimensional structural view of a reinforced deep water sealed furcation vulcanized cable structure of the present invention.
Fig. 2 is an internal structural view of a reinforced deep water sealed furcation vulcanized cable structure of the present invention.
Fig. 3 is a perspective view of a pressure casing in a reinforced deep water sealed furcated vulcanized cable structure of the present invention.
Fig. 4 is a three-dimensional structure diagram of a trunk crimping stop collar in the reinforced deep-water sealed furcation vulcanized cable structure.
Fig. 5 is a three-dimensional structure diagram of a branch crimping stop collar in the structure of the reinforced deep water sealed furcation vulcanized cable.
Fig. 6 is a structural diagram of a vulcanized rubber layer in the structure of a reinforced deep water sealed furcated vulcanized cable according to the present invention.
Description of reference numerals:
1-a trunk cable; 2-pressing a limiting sleeve on the trunk; 21 a first upturned edge; 3-a pressure-resistant shell; 31-a cavity; 32-a first through hole; 33-a second through hole; 4-a drop cable; 5-branch crimping limiting sleeve; 51-second outside-turned edge; 6-vulcanized rubber layer.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 6, a reinforced deep water sealed forked vulcanized cable structure includes a main cable 1, a main compression joint limiting sleeve 2, a pressure-resistant housing 3, a branch cable 4, a branch compression joint limiting sleeve 5, and a vulcanized rubber layer 6, and the present embodiment is described by taking the function of implementing the main cable to be switched into 8 branch cables as an example.
One side of the pressure-resistant shell 3 is open, a cavity 31 is arranged in the pressure-resistant shell, one end of the pressure-resistant shell 3 is provided with a first penetrating hole 32 which is communicated with the cavity 31 and is used for a main cable 1 to penetrate, the other end of the pressure-resistant shell is provided with a plurality of second penetrating holes 33 which are communicated with the cavity 31 in a one-to-one correspondence manner and are used for corresponding branch cables 4 to penetrate, and the number of the second penetrating holes in the embodiment is 8; the pressure-resistant housing in this embodiment is a cubic housing structure, and the open side thereof is parallel to the penetrating and installing direction of each cable. The main compression joint limiting sleeve 2 is compressed on the main cable 1, the branch compression joint limiting sleeve 5 is compressed on the branch cable 4, the main compression joint limiting sleeve 2 is arranged in the first penetrating hole 32 in a penetrating mode in an interference mode, the end portion of the main compression joint limiting sleeve 2 is turned outwards to form a first outwards turned edge 21, and the first outwards turned edge 21 is used for being in stop fit with the inner wall of one end of the pressure-resistant shell 3 to limit the main cable 1 to be separated from the cavity 31 and provide certain tensile performance. Similarly, the branch crimping limiting sleeve 5 is inserted into the second insertion hole 33 in an interference manner, the end of the branch crimping limiting sleeve 5 is turned outwards to form a second outward turning edge 51, and the second outward turning edge 51 is used for being in stop fit with the inner wall of the other end of the pressure-resistant shell 3 to limit the branch cable 4 from being pulled out of the cavity 31 and provide certain tensile property. The wires of the main cable 1 and the wires of the branch cables 4 are electrically connected in the cavity 31 according to the design requirement, so that the main cable can be switched to 8 branch cables. The trunk/branch compression joint limiting sleeve not only realizes the penetrating and installing limiting effect of the trunk/branch cable, but also can realize sealing fit with the corresponding penetrating and installing hole.
Further, epoxy glue is filled and sealed in the pressure-resistant shell 3 to form a glue-filled body which fills the whole cavity 31; the single line switching position can be effectively protected to the pressure-resistant casing inner space of epoxy glue filling, and all crimping covers are fixed simultaneously to avoid the inside cable drunkenness of cavity. And finally, vulcanizing a rubber material outside the pressure-resistant shell 3 by adopting a vulcanization process to form a vulcanized rubber layer 6, wherein the vulcanized rubber layer 6 can completely seal and wrap the pressure-resistant shell 3, the main compression joint limiting sleeve 2 and each branch compression joint limiting sleeve 5, so that an excellent deep-water sealing effect is achieved on the inner space of the cavity.
The specific process of the cable structure in the invention during assembly is as follows:
firstly, one end of each cable in butt joint penetrates into a cavity of a pressure-resistant shell, a trunk crimping limiting sleeve is sleeved on a trunk cable in a penetrating manner, a branch crimping limiting sleeve is sleeved on a branch cable in a penetrating manner, and the trunk cable and a lead of the branch cable are connected according to requirements. And then determining the position of each crimping limiting sleeve and crimping the crimping limiting sleeves into a hexagonal shape so as to ensure that the crimping limiting sleeves can clamp corresponding cables, and then stretching the cables at two ends of the pressure-resistant shell outwards so as to ensure that the conducting wire transfer points are not stressed when the outward turning edges of the crimping limiting sleeves prop against the inner wall of the pressure-resistant shell. And fixing the position of each cable, ensuring that all the compression joint limiting sleeves tightly support the inner wall of the pressure shell, and filling epoxy glue into the pressure shell until the cavity is filled. And finally, vulcanizing the rubber material outside the pressure-resistant shell to form a vulcanized rubber layer which is integrated with the pressure-resistant shell and wraps the pressure-resistant shell and each crimping limiting sleeve, so that the deepwater-resistant sealing of the forked cable is realized.
In this embodiment, the pressure-resistant casing is a metal casing, which improves the structural strength, such as corrosion resistance and various types of metals or alloy materials with high structural strength; in other embodiments, the pressure housing may be made of a non-metallic material, but the invention is not limited thereto.
In this embodiment, 1 trunk cable is switched to 8 branch cables; in other embodiments, any reasonable number of branch cables can be tapped for 1 trunk cable, or multiple trunk cables can be switched to any reasonable number of branch cables.
In the embodiment, one side of the pressure-resistant shell is open, and the open side is not provided with a cover body for sealing but sealed by the vulcanized rubber layer, so that the wiring operation and the penetrating operation of the cable are facilitated; in another embodiment, a cover body can be arranged on the open side, the cover body and the pressure-resistant shell are preferably in a snap connection mode which is easy to snap and then are sealed by vulcanized rubber, so that the integral structure of the invention has higher strength and the deep water sealing performance is better. In addition, the pressure-resistant housing in this embodiment is in a rectangular parallelepiped shape, and both sides of the pressure-resistant housing near the main cable are subjected to corner cutting, but in other embodiments, the pressure-resistant housing may be in any other housing shape having a cavity.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (8)
1. The utility model provides a sealed branching vulcanization cable structure of reinforcement type deep water which characterized in that: the cable comprises a main cable, a pressure-resistant shell and a plurality of branch cables; a cavity is arranged in the pressure-resistant shell, one end of the pressure-resistant shell is provided with a first penetrating hole communicated with the cavity, and the other end of the pressure-resistant shell is provided with a plurality of second penetrating holes communicated with the cavity; a main cable is provided with a main compression limiting sleeve in a pressing mode, the main cable penetrates into the first through hole and is axially limited in the cavity through the main compression limiting sleeve, each branch cable is provided with a branch compression limiting sleeve in a pressing mode, the branch cables penetrate into the corresponding second through holes and are axially limited in the cavity through the main compression limiting sleeve, and the main cable is respectively and electrically connected with the branch cables in the cavity; and vulcanizing the rubber material outside the pressure-resistant shell to form a vulcanized rubber layer, wherein the vulcanized rubber layer completely wraps the pressure-resistant shell, the main compression joint limiting sleeve and each branch compression joint limiting sleeve, so that the inner space of the cavity is sealed.
2. The reinforced deep water sealed furcated vulcanized cable structure of claim 1, wherein: epoxy glue is filled and sealed inside the pressure shell, so that a glue filling body filling the whole cavity is formed.
3. A reinforced deep water sealed furcated vulcanized cable structure in accordance with claim 1 or 2, characterized in that: the end part of the main compression joint limiting sleeve is turned outwards to form a first outward turning edge, and the first outward turning edge is used for being in blocking fit with the inner wall of the pressure-resistant shell to limit the main cable from falling out of the cavity.
4. A reinforced deep water sealed furcated vulcanized cable structure in accordance with claim 1 or 2, characterized in that: the end part of the branch crimping limiting sleeve is turned outwards to form a second outward turning edge, and the second outward turning edge is used for being in blocking fit with the inner wall of the pressure-resistant shell to limit the branch cable from being pulled out of the cavity.
5. The reinforced deep water sealed furcated vulcanized cable structure of claim 1, wherein: the pressure-resistant shell is a metal pressure-resistant shell.
6. The reinforced deep water sealed furcated vulcanized cable structure of claim 1, wherein: the branch cable is provided with 8.
7. The reinforced deep water sealed furcated vulcanized cable structure of claim 1, wherein: the trunk compression joint limiting sleeve is arranged in the first penetrating hole in a penetrating mode in an interference penetrating mode; and the branch compression joint limiting sleeves are arranged in the corresponding second penetrating holes in a penetrating manner in an interference manner.
8. The reinforced deep water sealed furcated vulcanized cable structure of claim 1, wherein: one side of the pressure-resistant shell is opened so as to facilitate the connection of the main cable and the branch cable and the penetration of each cable and each crimping limiting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432970.5A CN114267987B (en) | 2021-11-29 | 2021-11-29 | Reinforced type deep water seal bifurcation vulcanized cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432970.5A CN114267987B (en) | 2021-11-29 | 2021-11-29 | Reinforced type deep water seal bifurcation vulcanized cable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114267987A true CN114267987A (en) | 2022-04-01 |
| CN114267987B CN114267987B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111432970.5A Active CN114267987B (en) | 2021-11-29 | 2021-11-29 | Reinforced type deep water seal bifurcation vulcanized cable structure |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08242525A (en) * | 1995-02-28 | 1996-09-17 | Fujita Corp | Branching apparatus and wiring method for coaxial cable |
| JPH09294321A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Cable Ltd | Structure of cable insertion port for fireproofing cable |
| JP2000030792A (en) * | 1998-07-08 | 2000-01-28 | Yazaki Corp | Connector and indoor set electric wire equipped with it |
| JP2002010428A (en) * | 2000-06-26 | 2002-01-11 | Sumitomo Electric Ind Ltd | Preceding piping system |
| DE202004014562U1 (en) * | 2004-09-16 | 2004-11-18 | Schmitt, Fred R. | Housing for connectors |
| US20100255703A1 (en) * | 2009-04-03 | 2010-10-07 | Sumitomo Wiring Systems, Ltd. | Resilient plug, fluid proof construction and connector |
| CN202353132U (en) * | 2011-12-12 | 2012-07-25 | 宁波日鼎电子科技有限公司 | Terminal cable distribution device for integrated cable |
| CN103247390A (en) * | 2013-04-15 | 2013-08-14 | 航天电工技术有限公司 | Compound insulation fireproof cable of pre-branch flexible mineral and manufacture method thereof |
| CN110571575A (en) * | 2019-08-23 | 2019-12-13 | 华为技术有限公司 | electrical equipment |
| CN111918498A (en) * | 2020-07-22 | 2020-11-10 | 北京光华世通科技有限公司 | Waterproof filter for automobile |
| CN112071486A (en) * | 2020-08-12 | 2020-12-11 | 福建恒汇电缆有限公司 | Insect and ant prevention protection long-life branch cable and manufacturing method thereof |
| CN214175725U (en) * | 2020-12-03 | 2021-09-10 | 杭州瑞声海洋仪器有限公司 | High hydrostatic pressure resistant watertight branch cable structure |
| CN214900006U (en) * | 2021-07-21 | 2021-11-26 | 广州三成科技股份有限公司 | Branch cable for matching junction box |
-
2021
- 2021-11-29 CN CN202111432970.5A patent/CN114267987B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08242525A (en) * | 1995-02-28 | 1996-09-17 | Fujita Corp | Branching apparatus and wiring method for coaxial cable |
| JPH09294321A (en) * | 1996-04-26 | 1997-11-11 | Hitachi Cable Ltd | Structure of cable insertion port for fireproofing cable |
| JP2000030792A (en) * | 1998-07-08 | 2000-01-28 | Yazaki Corp | Connector and indoor set electric wire equipped with it |
| JP2002010428A (en) * | 2000-06-26 | 2002-01-11 | Sumitomo Electric Ind Ltd | Preceding piping system |
| DE202004014562U1 (en) * | 2004-09-16 | 2004-11-18 | Schmitt, Fred R. | Housing for connectors |
| US20100255703A1 (en) * | 2009-04-03 | 2010-10-07 | Sumitomo Wiring Systems, Ltd. | Resilient plug, fluid proof construction and connector |
| CN202353132U (en) * | 2011-12-12 | 2012-07-25 | 宁波日鼎电子科技有限公司 | Terminal cable distribution device for integrated cable |
| CN103247390A (en) * | 2013-04-15 | 2013-08-14 | 航天电工技术有限公司 | Compound insulation fireproof cable of pre-branch flexible mineral and manufacture method thereof |
| CN110571575A (en) * | 2019-08-23 | 2019-12-13 | 华为技术有限公司 | electrical equipment |
| CN111918498A (en) * | 2020-07-22 | 2020-11-10 | 北京光华世通科技有限公司 | Waterproof filter for automobile |
| CN112071486A (en) * | 2020-08-12 | 2020-12-11 | 福建恒汇电缆有限公司 | Insect and ant prevention protection long-life branch cable and manufacturing method thereof |
| CN214175725U (en) * | 2020-12-03 | 2021-09-10 | 杭州瑞声海洋仪器有限公司 | High hydrostatic pressure resistant watertight branch cable structure |
| CN214900006U (en) * | 2021-07-21 | 2021-11-26 | 广州三成科技股份有限公司 | Branch cable for matching junction box |
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| Publication number | Publication date |
|---|---|
| CN114267987B (en) | 2024-03-19 |
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