CN109103832B - Sealing device for high-voltage container through-warehouse cable - Google Patents
Sealing device for high-voltage container through-warehouse cable Download PDFInfo
- Publication number
- CN109103832B CN109103832B CN201811099316.5A CN201811099316A CN109103832B CN 109103832 B CN109103832 B CN 109103832B CN 201811099316 A CN201811099316 A CN 201811099316A CN 109103832 B CN109103832 B CN 109103832B
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- holes
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- flange
- cover plate
- upper cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 238000003825 pressing Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Cable Accessories (AREA)
Abstract
The invention relates to a sealing device for a high-voltage container through-warehouse cable, which comprises: the flange main body is provided with first holes, the number of the first holes is determined by the number of the cables, and the size of the first holes is determined by the specification and the size of the cables; the size of the upper cover plate corresponds to the size of the flange cavity, the upper cover plate can be accommodated in the flange cavity, the upper cover plate is provided with second holes, the sizes and the numbers of the second holes are the same as those of the first holes, and the positions of the second holes correspond to those of the first holes; the size of the rubber sealing plug corresponds to the size of the flange cavity, the rubber sealing plug can be accommodated in the flange cavity, the rubber sealing plug is provided with third holes for penetrating through the cable, the size and the number of the third holes are the same as those of the first holes, and the positions of the third holes correspond to those of the first holes one by one; the compressing piece is used for locking the sealing device of the high-voltage container through-warehouse cable. The sealing device for the high-voltage container through-warehouse cable can reduce the production cost and improve the production efficiency.
Description
Technical Field
The invention relates to a sealing device in a high-pressure container, in particular to a sealing device for a high-pressure container through-warehouse cable.
Background
Fig. 1a and 1b are schematic structural views of sealing devices for high-pressure container through-warehouse cables according to the prior art using an adhesive filling method, as shown in fig. 1a and 1b, the sealed cables 200 are sealed in a flange main body 100 by a sealing glue 300 (pressure-resistant adhesive), however, in a measuring test process of a pressure water tank or a pressure cabin, a large number of signal cables in the tank (cabin) are required to be connected with external instruments through a sealing flange, the number and model specifications of the required cables and sensors in different test projects are different, and all cables are required to be totally resealed when the test projects or the test states are changed, and the pressure-resistant adhesive filling is adopted at the present stage.
Based on this, the inventors of the present invention found that the sensor and the cable were both sealed at one time, and that the cable and the sensor could not be removed and replaced, and could not be used for other purposes. For the flange, the flange after being encapsulated by the high-strength adhesive cannot be reused, even if the flange is used for the first time, if other sealing requirements exist, the sealing flange needs to be reprocessed, even if the specification and the number of the cables are identical, the flange cannot be reused, the processing cost of the flange is high, the processing period is long, the manufacturing cost is greatly increased, and the production efficiency is reduced. The cable and the flange are physically damaged by only disassembling and decomposing the sealing flange, so that the sealing flange is not only wasted in resources, but also is very inconvenient to work.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
In view of the above, the present invention is to provide a high-voltage container through-warehouse cable sealing device capable of disassembling, maintaining or replacing the sealed cable and sensor, reducing the production cost and improving the production efficiency.
In order to solve the above technical problems, an embodiment of the present invention provides a sealing device for a high-voltage container through-warehouse cable, including: the flange main body 1 comprises a flange cavity 11 and a flange bottom 12, wherein the flange bottom 12 is provided with first holes 13 for passing through cables, the number of the first holes 13 is determined according to the number of the cables to be sealed, and the size of the first holes 13 is determined according to the specification and the size of the cables to be sealed; the size of the upper cover plate 2 corresponds to the size of the flange cavity 11, the upper cover plate 2 can be accommodated in the flange cavity 11, second holes 21 for passing through cables are formed in the upper cover plate 2, the sizes and the number of the second holes 21 are the same as those of the first holes 13, and the positions of the second holes 21 correspond to those of the first holes 13 one by one; the size of the rubber sealing plug 3 corresponds to the size of the flange cavity 11, the rubber sealing plug 3 can be accommodated in the flange cavity 11, third holes 31 for passing through cables are formed in the rubber sealing plug 3, the size and the number of the third holes 31 are the same as those of the first holes 13, and the positions of the third holes 31 correspond to those of the first holes 13 one by one; and the pressing piece 4 is used for locking the sealing device of the high-voltage container through-warehouse cable.
In one possible implementation, the flange body 1 is formed from a stainless steel material.
In one possible embodiment, the compression element 4 is a compression nut.
In one possible embodiment, the flange body 1 has a thread on the outside that mates with the compression nut.
In one possible implementation, the cross sections of the flange cavity 11, the flange bottom 12, the upper cover plate 2 and the rubber sealing plug 3 are circular with the same diameter.
In order to solve the above technical problems, another embodiment of the present invention provides a sealing device for a high-voltage container through-warehouse cable, including: a flange body 10 including a flange cavity 110; a lower cover plate 50, the size of the lower cover plate 50 corresponds to the size of the flange cavity 110, the lower cover plate 50 can be accommodated in the flange cavity 110, the lower cover plate 50 is provided with fourth holes 51 for passing through cables, the number of the fourth holes 51 is determined according to the number of the cables to be sealed, and the size of the fourth holes 51 is determined according to the specification size of the cables to be sealed; the size of the upper cover plate 20 corresponds to the size of the flange cavity 110, the upper cover plate 20 can be accommodated in the flange cavity 110, fifth holes 21 for passing through cables are formed in the upper cover plate 20, the size and the number of the fifth holes 21 are the same as those of the fourth holes 51, and the positions of the fifth holes 21 correspond to those of the fourth holes 51 one by one; the size of the rubber sealing plug 30 corresponds to the size of the flange cavity 110, the rubber sealing plug 30 can be accommodated in the flange cavity 110, sixth holes for passing through cables are formed in the rubber sealing plug 30, the sizes and the number of the sixth holes are the same as those of the fourth holes 51, and the positions of the sixth holes correspond to those of the fourth holes 51 one by one; and the pressing piece 40 is used for locking the sealing device of the high-voltage container through-warehouse cable, and the contact surface of the upper cover plate 20 and the pressing piece 40 is arc-shaped.
In one possible implementation, the flange body 10 is formed from a stainless steel material.
In one possible implementation, the compression member 40 is a compression nut.
In one possible embodiment, the flange body 10 has a thread on the outside that mates with the compression nut.
In one possible implementation, the cross-sections of the flange cavity 110, the upper cover plate 20, the lower cover plate 50 and the rubber sealing plug 30 are circular with the same diameter.
The sealing device for the high-voltage container through-warehouse cable provided by the embodiment of the invention can detach and replace the sealed cable and the sensor, reduce the production cost and improve the production efficiency.
The foregoing description is only an overview of the present invention, and it is to be understood that it is intended to provide a more clear understanding of the technical means of the present invention and to enable the technical means to be carried out in accordance with the contents of the specification, while at the same time providing a more complete understanding of the above and other objects, features and advantages of the present invention, and one or more preferred embodiments thereof are set forth below, together with the detailed description given below, along with the accompanying drawings.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1a and 1b show a schematic structural diagram of a sealing device for a high-voltage container through-warehouse cable by adopting an adhesive filling method in the prior art.
Fig. 2a and fig. 2b show a schematic structural diagram of a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the present invention.
Fig. 3a and fig. 3b show a schematic structural diagram of a flange main body in a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the present invention.
Fig. 4 shows a schematic structural diagram of an upper cover plate in a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the invention.
Fig. 5 shows a schematic structural diagram of a rubber sealing plug in a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the invention.
Fig. 6a and 6b are schematic views showing the use state of a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the present invention.
Fig. 7a and 7b are schematic structural views of a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention.
Fig. 8a and 8b are schematic structural views of a flange body in a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention.
Fig. 9 is a schematic structural view of an upper cover plate in a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention.
Fig. 10 is a schematic structural view of a lower cover plate in a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention.
Fig. 11a and 11b are schematic views showing a use state of a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention.
The main reference numerals illustrate:
flange bodies (1, 10); an upper cover plate-2, 20; rubber sealing plugs-3, 30; compression members-4, 40; flange cavities-11, 110; flange bottom-12.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or other components.
Spatially relative terms, such as "below," "beneath," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element's or feature's relationship to another element's or feature's in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the article in use or operation in addition to the orientation depicted in the figures. For example, if the article in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the elements or features. Thus, the exemplary term "below" may encompass both a direction of below and a direction of above. The article may have other orientations (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terms "first," "second," and the like herein are used for distinguishing between two different elements or regions and are not intended to limit a particular position or relative relationship. In other words, in some embodiments, the terms "first," "second," etc. may also be interchanged with one another.
Example 1
Fig. 2a and fig. 2b show schematic structural diagrams of a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the present invention, as shown in fig. 2a and fig. 2b, where the device includes: the flange comprises a flange main body 1, an upper cover plate 2, a rubber sealing plug 3 and a pressing piece 4.
Fig. 3a and 3b show schematic structural diagrams of the flange body 1, and as shown in fig. 3a and 3b, the flange body 1 includes a flange cavity 11 and a flange bottom 12, the flange bottom 12 is provided with first holes 13 for passing through the sealed cables, the number of the first holes 13 is determined according to the number of the sealed cables, and the size of the first holes 13 is determined according to the specification size of the sealed cables. In one possible implementation, the first holes 13 are evenly distributed over the flange bottom 12.
Fig. 4 shows a schematic structural diagram of the upper cover plate 2, as shown in the drawing, the size of the upper cover plate 2 corresponds to the size of the flange cavity 11, the upper cover plate 2 can be accommodated in the flange cavity 11, the upper cover plate 2 is provided with second holes 21 for passing through a sealed cable, the sizes and the numbers of the second holes 21 are the same as those of the first holes 13, and the positions of the second holes 21 correspond to those of the first holes 13 one by one.
In another possible embodiment, the upper surface of the upper cover plate 2 (the mating surface with the pressing element 4) may be designed as a circular arc-shaped contact surface, so as to reduce the contact area of the upper cover plate 2 with the pressing element 4, thereby reducing the friction force between the two. The main function of the locking device is to save more labor when locking the pressing piece 4, and also to improve the service lives of the pressing piece 4 and the upper cover plate 2 (see fig. 9).
Fig. 5 shows a schematic structural diagram of the rubber sealing plug 3, as shown in the drawing, the size of the rubber sealing plug 3 corresponds to the size of the flange cavity 11, the rubber sealing plug 3 can be accommodated in the flange cavity 11, a third hole 31 for passing through a sealed cable is formed in the rubber sealing plug 3, the size and the number of the third holes 31 are the same as those of the first holes 13, and the positions of the third holes 31 correspond to those of the first holes 13 one by one. In one possible implementation, the third holes 31 may be made using a vulcanization process.
The compressing piece 4 is used for locking a sealing device of the high-voltage container through-warehouse cable. In a possible implementation, as shown in fig. 1a, the pressing member 4 is a pressing nut, and the outer side of the flange main body 1 is provided with trapezoidal threads matching the pressing nut, so that the locking force of the nut can be improved.
Fig. 6a and 6b are schematic views showing the use state of a sealing device for a high-voltage container through-warehouse cable according to an embodiment of the present invention, and as shown in fig. 6b, when in use, a sealed cable 200 is sequentially passed through the flange main body 1, the rubber sealing plug 3, the upper cover plate 2 and the pressing member 4 in this order. As shown in fig. 6a, the pressing piece 4 is locked, and the rubber sealing plug 3 is elastically deformed in the flange cavity 11 by the pressure of the pressing piece 4 to the rubber sealing plug 3, so that the sealing purpose is achieved.
Therefore, the sealing device for the high-voltage container through-warehouse cable provided by the embodiment of the invention can conveniently detach the sealed cable and the flange, so that the sealed cable and the flange can be conveniently and quickly replaced, maintained and recycled, the through-warehouse cable is not required to be sealed again when a test item or a test state changes, the through-warehouse cable can be conveniently and quickly sealed in an assembling mode, the cost is saved, and the working efficiency is greatly improved.
In one possible implementation, the flange body 1 is formed from a stainless steel material, which allows for both mechanical strength and corrosion resistance.
In one possible implementation, the cross sections of the flange cavity 11, the flange bottom 12, the upper cover plate 2 and the rubber sealing plug 3 are round with the same diameter, so that a better sealing effect can be achieved.
Example 2
Fig. 7a and 7b are schematic structural views of a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention, as shown in the drawings, the device includes: flange body 10, upper cover plate 20, rubber sealing plug 30, compression member 40 and lower cover plate 50.
Fig. 8a and 8b show a schematic structural view of a flange body 10 according to another embodiment of the present invention, wherein the flange body 10 includes a flange cavity 110 as shown in fig. 8a and 8b, and the flange body 10 does not have a bottom in the present embodiment.
Fig. 9 shows a schematic structural diagram of the upper cover plate 20, where the size of the upper cover plate 20 corresponds to the size of the flange cavity 110, the upper cover plate 20 can be accommodated in the flange cavity 110, a fifth hole 21 for passing through a sealed cable is formed in the upper cover plate 20, the size and number of the fifth holes 21 are the same as those of the fourth holes 51, and the positions of the fifth holes 21 correspond to those of the fourth holes 51 one by one. The upper surface of the upper cover plate 20 (the mating surface with the pressing member 40) may be designed as a circular arc-shaped contact surface to reduce the contact area of the upper cover plate 20 with the pressing member 40, thereby reducing the friction force therebetween. The main function is to save more effort in locking the pressing member 40 and also to improve the service lives of the pressing member 40 and the upper cover plate 20.
Fig. 10 shows a schematic structure of the lower cover plate 50. The size of the lower cover plate 50 corresponds to the size of the flange cavity 10, the lower cover plate 50 can be accommodated in the flange cavity 110, the lower cover plate 50 is provided with fourth holes 51 for passing through the sealed cables, the number of the fourth holes 51 is determined according to the number of the sealed cables, and the size of the fourth holes 51 is determined according to the specification size of the sealed cables.
The size of the rubber sealing plug 30 corresponds to the size of the flange cavity 110, the rubber sealing plug 30 can be accommodated in the flange cavity 110, a sixth hole for penetrating a sealed cable is formed in the rubber sealing plug 30, the size and the number of the sixth hole are the same as those of the fourth hole 51, and the positions of the sixth hole correspond to those of the fourth hole 51 one by one. The rubber sealing plug 30 in this embodiment has the same or similar structure as the rubber sealing plug 3 in embodiment 1, and will not be described here.
The pressing member 40 is used for locking the sealing device of the high-voltage container through-warehouse cable. The pressing member 40 in this embodiment has the same or similar structure as the pressing member 4 in embodiment 1, and will not be described here.
Fig. 11a and 11b show a schematic view of a use state of a sealing device for a high-voltage container through-warehouse cable according to another embodiment of the present invention, when in use, a sealed cable sequentially passes through a lower cover plate 50, a flange main body 10, a rubber sealing plug 30, an upper cover plate 20, and a pressing member 40 in order, and finally the pressing member 40 is locked, and the rubber sealing plug 30 is elastically deformed in a flange cavity 110 by the pressure of the pressing member 40 on the rubber sealing plug 30, so as to achieve the sealing purpose.
Therefore, when the number and the wire diameter of the sealed cables are changed, the sealing device for the high-voltage container through-warehouse cable provided by the embodiment of the invention can only need to reprocess the upper cover plate 20 and the lower cover plate 50 corresponding to the number and the wire diameter of the cables and press the corresponding rubber sealing plugs 30 without casting (or processing) flanges again.
In one possible implementation, the flange cavity 110 is designed to maximize structural strength based on the caliber of the flange interface so that it can accommodate a greater number of sealed cables or sealed cables of a thicker wire diameter.
In one possible implementation, the flange body 10 is formed from a high strength stainless steel material for both mechanical strength and corrosion resistance.
In one possible implementation, the compression member 40 is a compression nut. The flange body 10 is provided with trapezoidal threads on the outer side thereof, which are matched with the compression nut, thereby improving the locking force of the nut.
In one possible implementation, the cross sections of the flange cavity 110, the upper cover plate 20, the lower cover plate 50 and the rubber sealing plug 30 are circular with the same diameter, so that the sealing effect can be better achieved.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. Any simple modifications, equivalent variations and modifications of the above-described exemplary embodiments should fall within the scope of the present invention.
Claims (2)
1. A sealing device for a high voltage container pass through cable, comprising:
the flange main body (1) comprises a flange cavity (11) and a flange bottom (12), wherein the flange bottom (12) is provided with first holes (13) for passing through cables, the number of the first holes (13) is determined according to the number of the cables to be sealed, and the size of the first holes (13) is determined according to the specification and the size of the cables to be sealed; the flange main body (1) is formed by processing stainless steel materials;
the upper cover plate (2), the size of the upper cover plate (2) corresponds to the size of the flange cavity (11), the upper cover plate (2) can be accommodated in the flange cavity (11), the upper cover plate (2) is provided with second holes (21) for passing through cables, the size and the number of the second holes (21) are the same as those of the first holes (13), and the positions of the second holes (21) correspond to those of the first holes (13) one by one;
the rubber sealing plug (3), the size of the rubber sealing plug (3) corresponds to the size of the flange cavity (11), the rubber sealing plug (3) can be accommodated in the flange cavity (11), a third hole (31) for passing through a cable is formed in the rubber sealing plug (3), the size and the number of the third holes (31) are the same as those of the first holes (13), and the positions of the third holes (31) correspond to those of the first holes (13) one by one;
the compressing piece (4) is used for locking a sealing device of the high-voltage container through-warehouse cable; the compressing piece (4) is a compressing nut;
the outer side of the flange main body (1) is provided with trapezoidal threads matched with the compression nut;
the contact surface of the upper cover plate (2) and the pressing piece (4) is arc-shaped;
the cross sections of the flange cavity (11), the flange bottom (12), the upper cover plate (2) and the rubber sealing plug (3) are round with the same diameter.
2. A sealing device for a high voltage container pass through cable, comprising:
a flange body (10) comprising a flange cavity (110); the flange main body (10) is formed by processing stainless steel materials;
the size of the lower cover plate (50) corresponds to the size of the flange cavity (110), the lower cover plate (50) can be accommodated in the flange cavity (110), the lower cover plate (50) is provided with fourth holes (51) for passing through cables, the number of the fourth holes (51) is determined according to the number of the cables to be sealed, and the size of the fourth holes (51) is determined according to the specification and the size of the cables to be sealed;
the upper cover plate (20), the size of the upper cover plate (20) corresponds to the size of the flange cavity (110), the upper cover plate (20) can be accommodated in the flange cavity (110), fifth holes (21) for passing through cables are formed in the upper cover plate (20), the size and the number of the fifth holes (21) are the same as those of the fourth holes (51), and the positions of the fifth holes (21) correspond to those of the fourth holes (51) one by one;
the size of the rubber sealing plug (30) corresponds to the size of the flange cavity (110), the rubber sealing plug (30) can be accommodated in the flange cavity (110), sixth holes for passing through cables are formed in the rubber sealing plug (30), the size and the number of the sixth holes are the same as those of the fourth holes (51), and the positions of the sixth holes correspond to those of the fourth holes (51) one by one;
the pressing piece (40) is used for locking a sealing device of the high-voltage container through-warehouse cable, and the contact surface of the upper cover plate (20) and the pressing piece (40) is arc-shaped; the compressing piece (40) is a compressing nut;
the outer side of the flange main body (10) is provided with trapezoidal threads matched with the compression nut;
the cross sections of the flange cavity (110), the upper cover plate (20), the lower cover plate (50) and the rubber sealing plug (30) are round with the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099316.5A CN109103832B (en) | 2018-09-20 | 2018-09-20 | Sealing device for high-voltage container through-warehouse cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099316.5A CN109103832B (en) | 2018-09-20 | 2018-09-20 | Sealing device for high-voltage container through-warehouse cable |
Publications (2)
| Publication Number | Publication Date |
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| CN109103832A CN109103832A (en) | 2018-12-28 |
| CN109103832B true CN109103832B (en) | 2024-02-20 |
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| CN201811099316.5A Active CN109103832B (en) | 2018-09-20 | 2018-09-20 | Sealing device for high-voltage container through-warehouse cable |
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| CN110071251A (en) * | 2019-04-11 | 2019-07-30 | 赵正芳 | A kind of new stable type battery outlet connecting seat |
| CN110224358A (en) * | 2019-07-01 | 2019-09-10 | 上海外高桥造船有限公司 | The Wiring method of cable in a kind of fireproof door frame |
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| CN109103832A (en) | 2018-12-28 |
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