CN212411647U - Special power supply cable for underwater weak current equipment - Google Patents
Special power supply cable for underwater weak current equipment Download PDFInfo
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- CN212411647U CN212411647U CN202021198728.7U CN202021198728U CN212411647U CN 212411647 U CN212411647 U CN 212411647U CN 202021198728 U CN202021198728 U CN 202021198728U CN 212411647 U CN212411647 U CN 212411647U
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Abstract
The utility model discloses a special power cable for underwater weak current equipment, which comprises a cable sheath of the power cable and a plurality of power cable cores arranged in the cable sheath; the cable sheath is orderly stripped to form an exposed area, and all power cable cores in the exposed area are exposed; and an expandable sealing sheath is sleeved outside the exposed area. This device all seals through sealed glue in this dew region, and the circulation just can't be realized to the air between the power cable core of this bare region both sides, not only can block the circulation of air, even get into water between the cable core, also can corresponding block the circulation, so this kind of cable structure of this device when being used for underwater equipment, more safe and reliable.
Description
Technical Field
The utility model relates to a cable seal technical field, specific special power cable for weak current equipment under water that says so.
Background
In the prior art, a power cable used for underwater weak current equipment needs to have a strong waterproof function, but the existing cable can only ensure the external waterproof function but cannot ensure the internal waterproof function; inside being formed through the power cable core of a plurality of usual power cable, fill through the filler between the cable core, the outside is through wrapping the package stranding around the band, and equipment is when underwater work, the inside temperature of power cable can sharply rise the temperature, in addition the inside atmospheric pressure of equipment can corresponding increase, cause the circulation of air between the power cable core, and if there is outside air admission, this part of air is that to have moisture, if this part of air admission is in the equipment, can gather more and more beads in equipment, can be very dangerous.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special power cable that is used for weak current equipment under water to the not enough of prior art existence.
The technical scheme is as follows: the utility model provides a technical scheme that the problem adopted does: a special power cable for underwater weak current equipment comprises a cable sheath of the power cable and a plurality of power cable cores arranged in the cable sheath; the cable sheath is orderly stripped to form an exposed area, and all power cable cores in the exposed area are exposed; an expandable sealing sheath is sleeved outside the exposed area, the length of the sealing sheath is larger than that of the exposed area, the inner diameter of the sealing sheath is matched with the outer diameter of the cable sheath, the end parts of the cable sheaths at the two ends of the exposed area are provided with strip-shaped sealing grooves in an outward extending mode, sealing strips corresponding to the sealing grooves are arranged on the inner side end faces of the two end parts of the sealing sheath, the two ends of the sealing sheath are correspondingly sleeved on the cable sheaths at the two sides, the end parts of the sealing sheath are coated with sealing glue, the sealing strips are correspondingly embedded in the sealing grooves, the sealing grooves and the sealing strips are coated with the sealing glue, after the sealing is dried, the sealing sheath is sleeved outside the exposed area in a sealing mode, an adhesive injection port and a sealing plug body matched with the adhesive injection port are further arranged on the sealing sheath, and the sealing glue is injected into a space in the sealing sheath through the adhesive injection port, the power cable cores in the sealing sheath are filled with the sealing glue, and the sealing plug body is correspondingly plugged in the glue injection port and is fixed by the sealing glue.
Preferably, the glue injection port is correspondingly arranged to be of a stepped structure, and the sealing plug body is correspondingly arranged to be of a stepped plug body structure.
Preferably, at least five sealing strips are arranged at two ends of the sealing sheath respectively; and the number of the sealing grooves arranged on the cable sheath is correspondingly arranged.
Preferably, the sealing strips and the sealing grooves are arranged at equal intervals.
Has the advantages that: compared with the prior art, the utility model, have following advantage:
(1) in the device, one section of the power cable is stripped, the inner cable core is completely exposed, then a sealing sheath is stuck and fixed at one end outside the exposed area by sealant, all power cable cores inside the sealing sheath are exposed, the fillers among the power cable cores are stripped and removed, the sealing sheath is provided with a glue injection port, sealant is injected through the glue injection port, the inner space is completely sealed through the sealant, the air in the inner space is completely discharged, the sealant is sealed and fixed through the sealing plug body after being dried, and thus the exposed area is sealed through the sealant, air between the power cable cores at two sides of the exposed area can not be circulated, thus not only blocking the circulation of air, even if water enters between the cable cores, the circulation can be correspondingly blocked, so that the cable structure of the device is safer and more reliable when being used for underwater equipment;
(2) in the device, the installation and fixation of the external sealing sheath are fixed by sealing glue, and a sealing groove and a sealing strip which are matched with each other are also arranged on the cable sheath and the sealing sheath, so that the sealing sheath is accurately positioned and is convenient to bond; and the external diameter of sealed sheath is originally just set up the big round than the cable sheath, and when sealed sheath is fixed the back like this, the inside space of sealed sheath is big than the space of original cable sheath, and sealed glue of pouring into that like this can be more convenient is sealed isolated with the space of inside, sealed convenient very of pouring into of gluing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram showing the separation of the cable sheath and the power cable core;
fig. 3 is a view showing the deployment structure of the sealing sheath.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, 2 and 3, a special power cable for underwater weak current equipment comprises a cable sheath 1 of the power cable and a plurality of power cable cores 2 arranged in the cable sheath 1; a bare area 3 is neatly stripped on the cable sheath 1, and all power cable cores 2 in the bare area 3 are exposed; an expandable sealing sheath 4 is sleeved outside the exposed area 3, the length of the sealing sheath 4 is larger than that of the exposed area 3, the inner diameter of the sealing sheath 4 is matched with the outer diameter of the cable sheath 1, strip-shaped sealing grooves 5 are arranged at the end parts of the cable sheaths 1 at the two ends of the exposed area 3 in an outward extending mode, sealing strips 6 corresponding to the sealing grooves 5 are arranged on the inner side end faces of the two end parts of the sealing sheath 4, the two ends of the sealing sheath 4 are correspondingly sleeved on the cable sheaths 1 at the two sides, the end parts of the sealing sheath are coated with sealing glue, the sealing strips 6 are correspondingly embedded in the sealing grooves 5, the sealing grooves 5 and the sealing strips 6 are coated with the sealing glue, after the sealing sheath 4 is dried, the sealing sheath 4 is sleeved outside the exposed area 3 in a sealing mode, and the sealing sheath 4 is further provided with a glue injection opening 7 and a sealing plug body 8 matched with the glue opening 7, sealant is injected into the space in the sealing sheath 4 through the glue injection port 7, the power cable cores 2 in the sealing sheath 4 are filled with the sealant, and the sealing plug body 8 is correspondingly plugged in the glue injection port 7 and is fixed through the sealant.
The glue injection port 7 is correspondingly arranged to be of a step-shaped structure, and the sealing plug body 8 is correspondingly arranged to be of a step-shaped plug body structure; at least five sealing strips 6 are arranged at two ends of the sealing sheath 4; the number of the sealing grooves 5 arranged on the cable sheath 1 is correspondingly set; the sealing strips 6 and the sealing grooves 5 are arranged at even intervals.
In the device, one section of the power cable is stripped, the inner cable cores are all exposed, then one end of a sealing sheath is stuck and fixed outside the exposed area through sealant, all the power cable cores inside the sealing sheath are exposed, the fillers among the cables are stripped and removed, the sealing sheath is provided with a glue injection port, sealant is injected through the glue injection port, the inner space is completely sealed through the sealant, the air in the inner space is completely discharged, the sealant is sealed and fixed through the sealing plug body after being dried, and thus the exposed area is sealed through the sealant, air between the power cable cores at two sides of the exposed area can not be circulated, thus not only blocking the circulation of air, even if water enters between the cable cores, the circulation can be correspondingly blocked, so that the cable structure of the device is safer and more reliable when being used for underwater equipment.
In the device, the installation and fixation of the external sealing sheath are fixed by sealing glue, and a sealing groove and a sealing strip which are matched with each other are also arranged on the cable sheath and the sealing sheath, so that the sealing sheath is accurately positioned and is convenient to bond; and the external diameter of sealed sheath is originally just set up the big round than the cable sheath, and when sealed sheath is fixed the back like this, the inside space of sealed sheath is big than the space of original cable sheath, and sealed glue of pouring into that like this can be more convenient is sealed isolated with the space of inside, sealed convenient very of pouring into of gluing.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (4)
1. A special power cable for underwater weak current equipment, which is characterized in that: the cable comprises a cable sheath (1) of a power cable and a plurality of power cable cores (2) arranged in the cable sheath (1); a bare area (3) is neatly stripped on the cable sheath (1), and all power cable cores (2) in the bare area (3) are exposed; an expandable sealing sheath (4) is sleeved outside the exposed area (3), the length of the sealing sheath (4) is larger than that of the exposed area (3), the inner diameter of the sealing sheath (4) is matched with the outer diameter of the cable sheath (1), strip-shaped sealing grooves (5) extend outwards from the end parts of the cable sheaths (1) at the two ends of the exposed area (3), sealing strips (6) corresponding to the sealing grooves (5) are arranged on the inner side end faces of the two end parts of the sealing sheath (4), the two ends of the sealing sheath (4) are correspondingly sleeved on the cable sheaths (1) at the two sides, the end parts are coated with sealing glue, the sealing strips (6) are correspondingly embedded in the sealing grooves (5), the sealing grooves (5) and the sealing strips (6) are coated with the sealing glue, and after the sealing glue is dried, the sealing sheath (4) is sleeved outside the exposed area (3) in a sealing manner, and sealed sheath (4) on still be provided with a injecting glue mouth (7) and with injecting glue mouth (7) cooperation use sealed cock body (8), pour into sealed glue through this injecting glue mouth (7) to the space in sealed sheath (4), all fill by the sealant filling between power cable core (2) in sealed sheath (4), sealed cock body (8) then corresponding stopper is fixed through the sealant in injecting glue mouth (7).
2. The dedicated power cable for underwater weak current equipment as claimed in claim 1, wherein: the glue injection port (7) is correspondingly set to be of a step-shaped structure, and the sealing plug body (8) is correspondingly set to be of a step-shaped plug body structure.
3. The dedicated power cable for underwater weak current equipment as claimed in claim 1, wherein: at least five sealing strips (6) are arranged at the two ends of the sealing sheath (4); and the number of the sealing grooves (5) arranged on the cable sheath (1) is correspondingly arranged.
4. A dedicated power cable for underwater weak current equipment according to claim 3, characterized in that: the sealing strips (6) and the sealing grooves (5) are uniformly arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198728.7U CN212411647U (en) | 2020-06-24 | 2020-06-24 | Special power supply cable for underwater weak current equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198728.7U CN212411647U (en) | 2020-06-24 | 2020-06-24 | Special power supply cable for underwater weak current equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411647U true CN212411647U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198728.7U Active CN212411647U (en) | 2020-06-24 | 2020-06-24 | Special power supply cable for underwater weak current equipment |
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| Country | Link |
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| CN (1) | CN212411647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267860A (en) * | 2021-05-11 | 2021-08-17 | 吴声彬 | Novel protection that communication optical cable opened and shells device |
| CN113995476A (en) * | 2021-12-30 | 2022-02-01 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife, ultrasonic knife handle and handle assembly |
-
2020
- 2020-06-24 CN CN202021198728.7U patent/CN212411647U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267860A (en) * | 2021-05-11 | 2021-08-17 | 吴声彬 | Novel protection that communication optical cable opened and shells device |
| CN113267860B (en) * | 2021-05-11 | 2023-01-24 | 吴声彬 | Protection device for stripping communication optical cable |
| CN113995476A (en) * | 2021-12-30 | 2022-02-01 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife, ultrasonic knife handle and handle assembly |
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