CN110445088A - Cable intermediate joint protective shell - Google Patents
Cable intermediate joint protective shell Download PDFInfo
- Publication number
- CN110445088A CN110445088A CN201910654410.0A CN201910654410A CN110445088A CN 110445088 A CN110445088 A CN 110445088A CN 201910654410 A CN201910654410 A CN 201910654410A CN 110445088 A CN110445088 A CN 110445088A
- Authority
- CN
- China
- Prior art keywords
- cable
- seal
- intermediate joint
- seal assembly
- flange
- 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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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Abstract
The present invention relates to a kind of cable intermediate joint protective shells, have identical first seal assembly of structure and the second seal assembly.First seal assembly and the second seal assembly are tightly connected.The connecting tube of first seal assembly is provided with internal screw thread, and internal screw thread with the external screw thread of the protective metal shell of the first cable for matching.Make to be bonded between the both ends of cable intermediate joint protective shell and the protective metal shell of the first cable and the protective metal shell of the second cable, and contact area is big, conducting resistance is small.The clamp flange of first seal assembly, for being sheathed on the protective metal shell of the first cable, and it is set to the one end of capsul far from connecting tube, clamp flange is bolted with second flange end, so that capsul and clamp flange, the first cable protective metal shell between form seal chamber, seal chamber is for filling sealing element.The sealing technology of the application is simple, and when in-site installation is not limited by operator's technical level.
Description
Technical field
The present invention relates to cable connector sealing device, in particular to a kind of cable intermediate joint protective shell.
Background technique
A protective shell it has been required to outside cable intermediate joint main body, which not only will can with cable metal sheath
By connection, it is ensured that the layer of structure of cable intermediate joint is similar to cable, realizes metallic shield and mechanical protection function.Simultaneously also
It reliably to be sealed with protective metal shell, cause transition joint mains failure to puncture to prevent outside water vapour from entering in protective shell.Currently,
Cable intermediate joint protective shell mainly uses sealing lead technique to realize electrical connection and sealing structure with cable metal sheath.But
It is that the quality of sealing lead technique is heavily dependent on the technical level of staff and is easy by installation exercise environment, lead sealing
The influence of the factors such as time and torch flame temperature, causes yield rate not high, and route is often protected after operation a period of time
The phenomenon that shell lead sealing falls off, cable connector is intake, and easily there is cracking phenomena, lead to cable connector seal failure.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of cable of easy, the efficient sealed reliable again of installation and removal
Transition joint protective shell.
A kind of cable intermediate joint protective shell, comprising: identical first seal assembly of structure and the second seal assembly；
First seal assembly, comprising: the first seal pipe, the second seal pipe and clamp flange；
First seal pipe, including the connecting pin and first flange end being oppositely arranged, the first flange end be used for
The first flange end of second seal assembly is tightly connected；
Second seal pipe, comprising: connecting tube and capsul；
The connecting tube, one end of the connecting tube are fixedly connected with the connecting pin, and the connecting tube is provided with interior spiral shell
Line, the internal screw thread with the external screw thread of the protective metal shell of the first cable for matching；
The capsul is connect with the connecting tube far from one end of the connecting pin, and the capsul is far from the company
One end of adapter tube is provided with second flange end；
Clamp flange for being sheathed on the protective metal shell of first cable, and is set to the capsul far from described
One end of connecting tube, the clamp flange are bolted with the second flange end, so that the capsul and the fastening
Seal chamber is formed between the protective metal shell of blue, described first cable, the seal chamber is for filling sealing element.
In one of the embodiments, the diameter of the capsul be greater than the connecting tube diameter, the capsul with
One end of the connecting tube connection is connected by variable-diameter structure.
The sealing element includes sealing ring in one of the embodiments, and the sealing ring is for being sheathed on described first
The protective metal shell of cable is simultaneously filled in the seal chamber.
The sealing ring has oblique for cooperating with the variable-diameter structure inner wall patch in one of the embodiments,
Face.
In one of the embodiments, further include gasket seal, be sheathed on cable intermediate joint, and is located in described first
Between the first flange end of seal assembly and the first flange end of second seal assembly.
The gasket seal is provided at circumferentially spaced multiple threaded holes in one of the embodiments, is used for and described first
The first flange end of seal assembly and the first flange end of second seal assembly are bolted.
The periphery of the clamp flange is provided with annular projection in one of the embodiments, to by the sealing element
It is fixed on the seal chamber.
In one of the embodiments, further include earthing or grounding means, is set to the outer surface of first seal pipe.
The fastening of the clamp flange of first seal assembly and second seal assembly in one of the embodiments,
Flange is nonmagnetic material.
The first flange end periphery of first seal pipe is provided with sealed groove in one of the embodiments,.
First seal assembly further includes sealing ring in one of the embodiments, and the sealing ring insertion is described close
Seal groove.
The cable intermediate joint protective shell provided by the present application has identical first seal assembly of structure and institute
State the second seal assembly.First seal assembly and the second seal assembly are tightly connected.First seal assembly it is described
Connecting tube is provided with internal screw thread, and the internal screw thread with the external screw thread of the protective metal shell of the first cable for matching.Make the cable
It can between the protective metal shell of the protective metal shell and second cable of the both ends of transition joint protective shell and first cable
It is bonded.The clamp flange of first seal assembly for being sheathed on the protective metal shell of first cable, and is set to
The one end of the capsul far from the connecting tube, the clamp flange is bolted with the second flange end, so that described
Capsul and the clamp flange, first cable protective metal shell between form seal chamber, the seal chamber is for filling
Sealing element.It can achieve the purpose to the sealing of cable intermediate joint protective shell, therefore the sealing of the application by the sealing element
Simple process, when in-site installation, are not limited by operator's technical level.Also, compared with prior art, without to the electricity
Cable transition joint protective shell carries out lead sealing, and sealability is not affected by thermal expansion and contraction, sealing performance persistent high efficiency.
Detailed description of the invention
Fig. 1 is the cable intermediate joint protective shell structural schematic diagram of one embodiment of the invention.
Fig. 2 is the partial structural diagram of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 3 is the seal ring structure schematic diagram of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 4 is the clamp flange front view of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 5 is the clamp flange side view of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 6 is the gasket seal front view of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 7 is the gasket seal side view of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 8 is the first flange end structure schematic diagram of the cable intermediate joint protective shell of one embodiment of the invention.
Fig. 9 is the ring structure schematic diagram of the cable intermediate joint protective shell of one embodiment of the invention.
Specific embodiment
Below with reference to coming with reference to the drawings and specific embodiments, the present invention will be described in detail.
Referring to figure 1 and figure 2, in one embodiment of the application cable intermediate joint protective shell 10 structural representation
Figure, the cable intermediate joint protective shell 10 include identical first seal assembly 100 of structure and the second seal assembly 200；
First seal assembly 100, including the first seal pipe 110, the second seal pipe 120 and clamp flange 130.It is described
Second seal assembly 200, including the first seal pipe 210, the second seal pipe 220 and clamp flange 230.Second seal assembly
200 structure and connection type is identical as first seal assembly 100.
In one embodiment, the first seal pipe 110 of first seal assembly 100 is for accommodating cable intermediate joint
320, the diameter of first seal pipe 110 is greater than the maximum gauge of the cable intermediate joint 320.First seal assembly
100 the second seal pipe 120 is sheathed on the metal coating shell 310 of the first cable, and is tightly connected with the clamp flange 130.
First seal pipe 210 of second seal assembly 200 for accommodating cable intermediate joint 320, the seal pipe 210 it is straight
Diameter is greater than the maximum gauge of the cable intermediate joint 320.Second seal pipe 220 of second seal assembly 200 is sheathed on
The metal coating shell 310 of first cable, and be tightly connected with the clamp flange 230 of second seal assembly 200.By described
Cable intermediate joint protective shell 10 seals the cable intermediate joint 320, the technical solution of the application, in the cable indirectly
Head protection shell 10 is encapsulating or is dismantling simplicity, easy to repair.
In one embodiment, the diameter of first seal pipe 110 is greater than the diameter of second seal pipe 120.With
Match first seal pipe 110 with the cable intermediate joint 320, second seal pipe 120 and first cable
Metal coating shell 310 and the clamp flange 130 match.Therefore, 10 knot of cable intermediate joint protective shell of the application
Structure is simple, and manufacturing cost is low.
First seal pipe 110 of first seal assembly 100, including the connecting pin 111 being oppositely arranged and first flange
End 113.The first flange end 113 is flange arrangement, and circumferential uniform intervals are disposed with multiple threaded holes.The threaded hole and institute
The threaded hole for stating the first flange end 213 of the second seal assembly 200 matches, so that the first of first seal assembly 100
Flange end 113 and the first flange end 213 of second seal assembly 200 are bolted.
Second seal pipe 120 of first seal assembly 100, including connecting tube 121 and capsul 123.The connection
Pipe 121 is tubular structure.121 inner surface of connecting tube is provided with internal screw thread, and the internal screw thread is for the gold with the first cable
The external screw thread matching for belonging to sheath 310, second seal pipe 120 is threadedly coupled with the protective metal shell 310 of first cable.
Second seal pipe 220 of second seal assembly 200 equally includes connecting tube 221 and capsul 223.The connecting tube 221
For tubular structure.221 inner surface of connecting tube is provided with internal screw thread, and the internal screw thread is for the protective metal shell with the second cable
330 external screw thread matching, by the second seal pipe 120 of second seal assembly 200 with described the and the protective metal shell of cable
330 are threadedly coupled.In the technical scheme, the metal at the both ends of the cable intermediate joint protective shell 10 and first cable
The protective metal shell 330 of sheath 310 and second cable directlys adopt threaded connection, keeps contact area between three big, conducting
Resistance is small.Therefore, without additionally again the protective metal shell 310 to the cable intermediate joint protective shell 10 and first cable and
It is conductively connected again between the protective metal shell 330 of second cable.Also, the thread connecting mode is used, can be made
The cable intermediate joint protective shell 10 and the protective metal shell 310 of first cable and the protective metal shell of second cable
330 are bonded, simple installation, and stability is good.
One end of the connecting tube 121 is fixedly connected with the connecting pin 111, so that first seal pipe 110 and institute
The second seal pipe 120 is stated to be fastenedly connected.In one embodiment, first seal pipe 110 and second seal pipe 120 are
Integrated formed structure.The capsul 123 includes the both ends being oppositely arranged, and one end and the connecting tube 121 are far from the connection
One end connection at end 111.The capsul 123 is provided with second flange end 1231 far from one end of the connecting tube 121.It is described
Second flange end 1231 is flange arrangement, and circumferential uniform intervals are disposed with multiple threaded holes.The threaded hole and the fastening
The threaded hole of orchid 130 matches, so that the second flange end 1231 of first seal assembly 100 and the clamp flange 130
It is bolted.Live folding is convenient, work efficiency is high, is conducive to 10 later period of the cable intermediate joint protective shell maintenance dimension
Shield.
Fig. 4 and Fig. 5 are referred to, the clamp flange 130 of the cable intermediate joint protective shell of the application one embodiment is described
The clamp flange 130 of first seal assembly, is sheathed on the protective metal shell 310 of first cable, and is set to the capsul
123 one end far from the connecting tube 121.The clamp flange 130 is circumferentially-spaced to be disposed with multiple threaded holes, the fastening
Orchid 130 is bolted with the second flange end 1231.The capsul 123 and the clamp flange 130, described first
Seal chamber 133 is formed between the protective metal shell 310 of cable.The seal chamber 133 is for filling sealing element 140.Described second is close
The clamp flange 230 of sealing assembly is identical as the structure of the clamp flange 130 of first seal assembly and connection type.By upper
Connection type is stated, to realize the protective metal shell 310 and described the of the cable intermediate joint protective shell 10 and first cable
Sealing between the protective metal shell 330 of two cables.The sealing technology of the technical program is simple, not by operator when in-site installation
Technical level limitation.Also, compared with prior art, without carrying out lead sealing, sealing to the cable intermediate joint protective shell 10
Ability is not affected by thermal expansion and contraction, sealing performance persistent high efficiency.
Referring to fig. 2, in one embodiment, the internal diameter of the capsul 123 is greater than the internal diameter of the connecting tube 121, institute
One end that capsul 123 is connect with the connecting tube 121 is stated to connect by variable-diameter structure 125.In the present embodiment, the variable diameter
The small one end of 125 internal diameter of structure is connect with the connecting tube 121.The big one end of 125 internal diameter of variable-diameter structure and the connection
The opposite one end connection in the second flange end 1231 of pipe 121.
Referring to Fig. 3,141 structural schematic diagram of sealing ring of the cable intermediate joint protective shell of one embodiment of the application,
The sealing element 140 of first seal assembly 100 includes sealing ring 141 in one of the embodiments,.The sealing ring 141
It is sheathed on the protective metal shell 310 of first cable.The sealing ring is set to the seal chamber 133, is used for described first
Seal assembly 100 and the protective metal shell 310 of first cable are sealed, to prevent the cable intermediate joint protective shell
10 fall off, intake.Specifically, the sealing ring 141 is cyclic structure.141 internal diameter of sealing ring and first cable
Protective metal shell 310 match.The sealing ring 141 has inclined-plane 142, the inclined-plane 142 and 125 inner wall pair of variable-diameter structure
Patch cooperation.The one side opposite with the inclined-plane 142 of the sealing ring 141 cooperates with 130 pairs of patches of the clamp flange.So that institute
Sealing ring 141 is stated to be sealed in the seal chamber 133, and be fixed on the variable-diameter structure 125 and the clamp flange 130 it
Between.Make that sealing technology is simple, sealability is good by the sealing means that the sealing ring 141 is set in the seal chamber 133.
When the cable intermediate joint protective shell 10 installs or removes, without using flame to the cable intermediate joint protective shell 10 with
The connecting portion of the protective metal shell 330 of the protective metal shell 310 of first cable and second cable carries out molten lead or sealing lead
Operation.The protective metal shell 330 of the protective metal shell 310 of first cable and second cable be not present because of long-time lead sealing or
Molten lead operation and there is the phenomenon that overheat.The protective metal shell 330 of the protective metal shell 310 of first cable and second cable
Interior cable body will not due to the installation or removal of the cable intermediate joint protective shell 10 heat damage.
Referring to Fig. 6 and Fig. 7, the gasket seal 400 of the cable intermediate joint protective shell of one embodiment of the application is faced
Figure, in one embodiment of the application, the cable intermediate joint protective shell 10 further includes gasket seal 400, is sheathed on electricity
Cable transition joint 320, and be located in first seal assembly 100 first flange end 113 and second seal assembly 200
First flange end 213 between.So that first seal assembly 100 is connected with second seal assembly 200.It constitutes
10 structure of cable intermediate joint protective shell, and coat the protective metal shell of the cable intermediate joint 320, first cable
310 and second cable protective metal shell 330.Make the protective metal shell of the cable intermediate joint 320, first cable
310 and second cable 330 integral sealing of protective metal shell in 10 shell of cable intermediate joint protective shell, avoid by
To the influence of steam and sundries.
In one embodiment of the application, the gasket seal 400 is provided at circumferentially spaced multiple threaded holes 410, is used for
With the first flange end 113 of first seal assembly 100 and 213 bolt of first flange end of second seal assembly 200
Connection.The technical solution of the application carries out fastening installation using bolt, is convenient for in-site installation and disassembly.
Referring to fig. 4 and Fig. 5, in one embodiment of the application, the periphery of the clamp flange 130 is provided with cyclic annular convex
Play 135.142 pairs of the inclined-plane patch of the annular projection 135 and the sealing ring 141 cooperates.The annular projection 135 will be described close
Seal ring 141 is anchored in the seal chamber 133, so that the protective metal shell of first seal assembly 100 and first cable
310 can be preferably close to cooperation, and sealing effect is good.
In one embodiment, the clamp flange 130 is nonmagnetic material.
Referring to Fig. 8,113 structural representation of first flange end of the cable intermediate joint protective shell of one embodiment of the application
Figure, in one embodiment of the application, 113 periphery of first flange end of first seal pipe 110 is provided with sealed groove
1131.The sealed groove 1131 is annular recess, for filling sealing element.
In order to reach preferably sealing effect, in one embodiment of the application, first seal assembly 100 is also wrapped
Include sealing ring 160.Referring to Fig. 9,160 structural representation of sealing ring of the cable intermediate joint protective shell of one embodiment of the application
Figure, the sealing ring 160 are cyclic structure, and 160 size of sealing ring is matched with the sealed groove 1131, so that described close
Seal 160 can be embedded in the sealed groove 1131.
In one embodiment of the application, first seal assembly 100 further includes earthing or grounding means 150, is set to institute
State the outer surface of the first seal pipe 110.Equally, second seal assembly 200 further includes earthing or grounding means 250, is set to described
The outer surface of first seal pipe 210.The ground connection of first seal assembly 100 is used for grounding connection, so that first cable
Protective metal shell 310 induced voltage it is not too large, and balance first cable protective metal shell 310 induced current.
In one embodiment of the application, the installation method of the cable intermediate joint protective shell 10 are as follows:
It is successively that the clamp flange 130 of first seal assembly 100, sealing ring 140, the second seal pipe 120, first is close
Tube sealing 110, sealing ring 160 and gasket seal 400 are inserted in the protective metal shell 310 of first cable.Successively by described second
Clamp flange 230, sealing ring 240, the second seal pipe 220, the first seal pipe 210 and the sealing ring 260 of seal assembly 200 are inserted in
The protective metal shell 330 of second cable.
The sealing ring 160 of first seal assembly 100 is embedded in the first seal pipe of first seal assembly 100
In 110 sealed groove 1131.
The sealing ring 140 of first seal assembly 100 is placed in the capsul 123 of the second seal pipe 120, the sealing
125 inner surface of variable-diameter structure of the inclined-plane 142 of ring 140 and the capsul 123 cooperates patch, opposite with the inclined-plane 142
The 130 pairs of patches in one end and the clamp flange cooperate.
The clamp flange 130 is connect with the second flange end 1231 of second seal pipe 120 with bolt；
Second seal assembly 200 is identical as the connection type of first seal assembly 100.
By bolt by one end of the first seal pipe 210 of first seal assembly 100 and the gasket seal 400 into
Row connection, the first seal pipe 210 of second seal assembly 200 and 400 other end of gasket seal are attached.With
Complete integral sealing and the installation of the cable intermediate joint protective shell 10.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of cable intermediate joint protective shell characterized by comprising identical first seal assembly (100) of structure and
Two seal assemblies (200)；
First seal assembly (100), comprising:
First seal pipe (110), including the connecting pin (111) and first flange end (113) being oppositely arranged, the first flange end
(113) for being tightly connected with the first flange end (213) of second seal assembly (200)；
Second seal pipe (120), comprising:
One end of connecting tube (121), the connecting tube (121) is fixedly connected with the connecting pin (111), the connecting tube
(121) it is provided with internal screw thread, the internal screw thread with the external screw thread of the protective metal shell (310) of the first cable for matching；
Capsul (123) is connect with the connecting tube (121) far from the one end of the connecting pin (111), the capsul
(123) one end far from the connecting tube (121) is provided with second flange end (1231)；
Clamp flange (130) for being sheathed on the protective metal shell (310) of first cable, and is set to the capsul
(123) connect far from the one end of the connecting tube (121), the clamp flange (130) and second flange end (1231) bolt
Connect so that the capsul (123) and the clamp flange (130), first cable protective metal shell (310) between formed
Seal chamber (133), the seal chamber (133) is for filling sealing element (140).
2. cable intermediate joint protective shell as described in claim 1, which is characterized in that the diameter of the capsul (123) is big
Diameter in the connecting tube (121), one end that the capsul (123) connect with the connecting tube (121) pass through variable diameter knot
Structure (125) connection.
3. cable intermediate joint protective shell as claimed in claim 2, which is characterized in that the sealing element (140) includes sealing
Ring (141), the sealing ring (141) are used to be sheathed on the protective metal shell (310) of first cable.
4. cable intermediate joint protective shell as claimed in claim 3, which is characterized in that the sealing ring (141), which has, to be used for
With the variable-diameter structure (125) inner wall to the inclined-plane (142) of patch cooperation.
5. cable intermediate joint protective shell as described in claim 1, which is characterized in that further include gasket seal (400), be arranged
In cable intermediate joint (320), and it is located in the first flange end (113) and described second of first seal assembly (100)
Between the first flange end (213) of seal assembly (200).
6. cable intermediate joint protective shell as claimed in claim 5, which is characterized in that between gasket seal (400) circumferential direction
Every multiple threaded holes (410) are arranged, for the first flange end (113) and described second with first seal assembly (100)
The first flange end (213) of seal assembly (200) is bolted.
7. cable intermediate joint protective shell as described in claim 1, which is characterized in that the periphery of the clamp flange (130)
Annular projection (135) are provided with, the sealing element is fixed on the seal chamber (133).
8. cable intermediate joint protective shell as described in claim 1, which is characterized in that it further include earthing or grounding means (150), setting
In the outer surface of first seal pipe (110).
9. cable intermediate joint protective shell as described in claim 1, which is characterized in that first seal assembly (100)
The clamp flange (230) of clamp flange (130) and second seal assembly (200) is nonmagnetic material.
10. cable intermediate joint protective shell as described in claim 1, which is characterized in that the of first seal pipe (110)
One flange end (113) periphery is provided with sealed groove (1131).
11. cable intermediate joint protective shell as claimed in claim 10, which is characterized in that first seal assembly (100)
It further include sealing ring (160), the sealing ring (160) is embedded in the sealed groove (1131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654410.0A CN110445088B (en) | 2019-07-19 | 2019-07-19 | Cable intermediate head protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654410.0A CN110445088B (en) | 2019-07-19 | 2019-07-19 | Cable intermediate head protective housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110445088A true CN110445088A (en) | 2019-11-12 |
| CN110445088B CN110445088B (en) | 2022-07-05 |
Family
ID=68430905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654410.0A Active CN110445088B (en) | 2019-07-19 | 2019-07-19 | Cable intermediate head protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445088B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943309A (en) * | 2019-12-12 | 2020-03-31 | 朱孝松 | High-voltage cable power-off and wiring integrated device |
| CN115173358A (en) * | 2022-07-11 | 2022-10-11 | 深圳供电局有限公司 | Connecting contact structure, cable intermediate joint connecting device and connecting method |
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| CN204391667U (en) * | 2015-01-12 | 2015-06-10 | 上海新三星给排水设备有限公司 | Flat cable linear sealing box |
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| CN204947562U (en) * | 2015-09-18 | 2016-01-06 | 宁波东昊电缆附件有限公司 | 110kV epoxy type insulated copper shell |
| CN205646757U (en) * | 2016-03-09 | 2016-10-12 | 福建南平太阳电缆股份有限公司 | Cable intermediate head protection device |
| CN206806967U (en) * | 2017-04-20 | 2017-12-26 | 国家电网公司 | A kind of end and drainage thread splicing fitting |
| CN108879581A (en) * | 2018-06-27 | 2018-11-23 | 中国石油天然气股份有限公司 | Cable connecting arrangement and cable connection methods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191122868A (en) * | 1911-10-17 | 1912-05-30 | Robert Burgess Mitchell | Means of Jointing and Bonding Between Lead-covered or Lead-covered and Armoured Electric Cables, and Cast Iron, Wrought Iron or Mild Steel Sleeves or Joint Boxes. |
| CN201608492U (en) * | 2010-02-05 | 2010-10-13 | 深圳市沃尔核材股份有限公司 | Sealing device of submarine cable connecting terminal |
| CN204068186U (en) * | 2014-07-08 | 2014-12-31 | Abb技术有限公司 | cable connection assembly |
| CN204391667U (en) * | 2015-01-12 | 2015-06-10 | 上海新三星给排水设备有限公司 | Flat cable linear sealing box |
| CN204928070U (en) * | 2015-09-18 | 2015-12-30 | 宁波东昊电缆附件有限公司 | Insulating copper shell of 220kV epoxy type |
| CN204947562U (en) * | 2015-09-18 | 2016-01-06 | 宁波东昊电缆附件有限公司 | 110kV epoxy type insulated copper shell |
| CN205646757U (en) * | 2016-03-09 | 2016-10-12 | 福建南平太阳电缆股份有限公司 | Cable intermediate head protection device |
| CN206806967U (en) * | 2017-04-20 | 2017-12-26 | 国家电网公司 | A kind of end and drainage thread splicing fitting |
| CN108879581A (en) * | 2018-06-27 | 2018-11-23 | 中国石油天然气股份有限公司 | Cable connecting arrangement and cable connection methods |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943309A (en) * | 2019-12-12 | 2020-03-31 | 朱孝松 | High-voltage cable power-off and wiring integrated device |
| CN115173358A (en) * | 2022-07-11 | 2022-10-11 | 深圳供电局有限公司 | Connecting contact structure, cable intermediate joint connecting device and connecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110445088B (en) | 2022-07-05 |
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