CN206237111U - A kind of double containment cable accessory - Google Patents
A kind of double containment cable accessory Download PDFInfo
- Publication number
- CN206237111U CN206237111U CN201621373386.1U CN201621373386U CN206237111U CN 206237111 U CN206237111 U CN 206237111U CN 201621373386 U CN201621373386 U CN 201621373386U CN 206237111 U CN206237111 U CN 206237111U
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- CN
- China
- Prior art keywords
- double containment
- cable accessory
- pressing plate
- containment cable
- fixing bolt
- 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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Abstract
The utility model discloses a kind of double containment cable accessory of cable accessory technical field,Including cable,The outer wall right side of the cable is socketed with stress cone,The outer wall left side of the cable is socketed with double containment cable accessory body,Wallboard is provided with the right side of the double containment cable accessory body,The outer wall left side of the double containment cable accessory body is provided with pressing plate,Fixing bolt is installed on the right side of the pressing plate,And the left side of fixing bolt is connected to the right side of wallboard through double containment cable accessory body,Nut is installed on the fixing bolt,And nut is located at the right side of pressing plate,A kind of double containment cable accessory that the utility model is proposed,Stress cone and double containment cable accessory body are installed by interference fit,With waterproof and corrosion-resistant effect,Double containment cable accessory body is in close contact with Covered transformer wallboard,With good sealing effectiveness,The utility model is easy to use,Long service life.
Description
Technical field
The utility model is related to cable accessory technical field, specially a kind of double containment cable accessory.
Background technology
The urbanization process high speed development of China, the requirement of urban planning, the construction of communal facility to power equipment is more next
It is higher.Progressively transformer embedment underground is installed under some special environment, underground mounting means there must be safe waterproof
And aseptic technic, the transformer of the prior art only waterproof sealing to cable accessory designs, if transformer long period of soaking is in water
Neutralize be difficult under other rugged environments it is prolonged ensure basement safe and stable operation, therefore, a kind of it is proposed that double density
Envelope cable accessory.
Utility model content
The purpose of this utility model is to provide a kind of double containment cable accessory, to solve what is proposed in above-mentioned background technology
The transformer of the prior art only waterproof sealing to cable accessory designs, if in water to neutralize other severe for transformer long period of soaking
In the environment of be difficult the prolonged problem for ensureing basement safe and stable operation.
To achieve the above object, the utility model provides following technical scheme：A kind of double containment cable accessory, including electricity
Cable, the outer wall right side of the cable is socketed with stress cone, and the outer wall left side of the cable is socketed with double containment cable accessory body,
Wallboard is provided with the right side of the double containment cable accessory body, the outer wall left side of the double containment cable accessory body is provided with
Pressing plate, is provided with fixing bolt on the right side of the pressing plate, and the left side of fixing bolt connects through double containment cable accessory body
Nut is installed on the right side of wallboard, the fixing bolt, and nut is located at the right side of pressing plate.
Preferably, the surface of the pressing plate is provided with the pilot hole being engaged with fixing bolt, and the pilot hole is structure phase
With three groups, and equidistant rounded be arranged at the marginal surface of pressing plate.
Preferably, the outer wall of the fixing bolt is socketed with spring washer, is provided with plain cushion on the left of the spring washer, and spring washer and
Plain cushion is located between nut and pressing plate.
Preferably, the pressing plate is stainless steel platen, and the double containment cable accessory body and stress cone use import
Electrically insulating silicone rubber injection pressure shapes.
Preferably, the outer wall of the double containment cable accessory body and stress cone is provided with waterproofing membrane.
Compared with prior art, the beneficial effects of the utility model are：A kind of double containment cable that the utility model is proposed
Annex, the secondary seal for double containment Covered transformer high pressure basement and low-pressure line-outgoing room waterproof sealing is acted on, mainly
The waterproof sealing of the cores of 10KV tri- and 1KV single-core cables is applicable, is widely used in that power supply reliability is high, on surrounding environment without influence
Underground transmission and distribution networkses, stress cone and double containment cable accessory body are installed by interference fit, are imitated with waterproof and corrosion-resistant
Really, double containment cable accessory body is in close contact with Covered transformer wallboard, with good sealing effectiveness, the utility model
It is easy to use, long service life.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model fixing bolt structural representation；
Fig. 3 is the utility model pressing plate left view.
In figure：1 cable, 2 stress cones, 3 double containment cable accessory bodies, 4 wallboards, 5 pressing plates, 6 fixing bolts, 7 nuts, 71
Spring washer, 72 plain cushions, 8 pilot holes.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of double containment cable accessory, including cable 1,
The outer wall right side of the cable 1 is socketed with stress cone 2, and the outer wall left side of the cable 1 is socketed with double containment cable accessory body
3, the right side of the double containment cable accessory body 3 is provided with wallboard 4, the outer wall left side of the double containment cable accessory body 3
Pressing plate 5 is installed, the right side of the pressing plate 5 is provided with fixing bolt 6, and the left side of fixing bolt 6 is attached through double containment cable
Part body 3 is connected to the right side of wallboard 4, and nut 7 is provided with the fixing bolt 6, and nut 7 is located at the right side of pressing plate 5.
Wherein, the surface of the pressing plate 5 is provided with the pilot hole 8 being engaged with fixing bolt 6, and the pilot hole 8 is structure
Three groups of identical, and it is equidistant it is rounded be arranged at the marginal surface of pressing plate 5, be easy to the installation to fixing bolt 6, it is convenient double
The fixation of hermetically-sealed cable attachment body 3 and wallboard 4, the outer wall of the fixing bolt 6 is socketed with spring washer 71, a left side for the spring washer 71
Side is provided with plain cushion 72, and spring washer 71 and plain cushion 72 are located between nut 7 and pressing plate 5, prevent the abrasion of fixing nut 7, enter one
Step improves fastening effect, and the pressing plate 5 is stainless steel platen, and the double containment cable accessory body 3 and stress cone 2 use
The injection pressure shaping of mouth electrically insulating silicone rubber, improves the sealing property of double containment cable accessory body 3 and stress cone 2, the double containment
The outer wall of cable accessory body 3 and stress cone 2 is provided with waterproofing membrane, has further functioned as the effect of waterproof.
Operation principle：Pressing plate 5 is stainless steel platen, and double containment cable accessory body 3 and stress cone 2 use Imported Insulation
Silicon rubber injection pressure is shaped, and the suitable stress cone 2 on set on the cable 1 handled well, the internal diameter size according to stress cone 2 must be selected
The model of suitable cable 1 is selected, sealing function so can be just played, the selection of the external diameter of stress cone 2 must assure that after being inserted in cable 1
Rise to the internal diameter size of stress cone 2, and the stress cone 3 after external diameter swell to the internal diameter size of stress cone 2 could be with double containment electricity
The interference fit of the size of the internal diameter of cable fittings body 3 is installed, and can just play waterproof and corrosion-resistant effect, the effect of pressing plate 5 be for
Assemble it is qualified after double containment cable accessory body 3 be fixed on three fixing bolts of set Covered transformer
Above 6, with plain cushion 72, spring washer 71, the clamping platen 5 of nut 7, the bottom of pressing plate 5 press the right side of double containment cable accessory body 3 and
The left side and Covered transformer wallboard 4 for making double containment cable accessory body 3 are in close contact, so cable 1 and stress cone 2 it
Between, between stress cone 2 and double containment cable accessory body 3 between form a closed shape for waterproof sealing, it is close so as to reach
The effect of envelope.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double containment cable accessory, including cable (1), it is characterised in that：The outer wall right side of the cable (1) is socketed with should
Power bores (2), and the outer wall left side of the cable (1) is socketed with double containment cable accessory body (3), the double containment cable accessory sheet
Wallboard (4) is provided with the right side of body (3), the outer wall left side of the double containment cable accessory body (3) is provided with pressing plate (5), institute
State and fixing bolt (6) is installed on the right side of pressing plate (5), and double containment cable accessory body (3) is run through in the left side of fixing bolt (6)
The right side of wallboard (4) is connected to, nut (7), and nut (7) is installed positioned at the right side of pressing plate (5) on the fixing bolt (6)
Side.
2. a kind of double containment cable accessory according to claim 1, it is characterised in that：The surface of the pressing plate (5) is provided with
The pilot hole (8) being engaged with fixing bolt (6), the pilot hole (8) is three groups of structure identical, and equidistant rounded row
It is listed at the marginal surface of pressing plate (5).
3. a kind of double containment cable accessory according to claim 1, it is characterised in that：The outer wall of the fixing bolt (6)
Spring washer (71) is socketed with, plain cushion (72), and spring washer (71) and plain cushion (72) is installed positioned at nut on the left of the spring washer (71)
(7) and pressing plate (5) between.
4. a kind of double containment cable accessory according to claim 1, it is characterised in that：The pressing plate (5) is stainless steel pressure
Plate, the double containment cable accessory body (3) and stress cone (2) are using the shaping of Imported Insulation silicon rubber injection pressure.
5. a kind of double containment cable accessory according to claim 1, it is characterised in that：The double containment cable accessory body
And the outer wall of stress cone (2) is provided with waterproofing membrane (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373386.1U CN206237111U (en) | 2016-12-07 | 2016-12-07 | A kind of double containment cable accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373386.1U CN206237111U (en) | 2016-12-07 | 2016-12-07 | A kind of double containment cable accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206237111U true CN206237111U (en) | 2017-06-09 |
Family
ID=58991951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621373386.1U Active CN206237111U (en) | 2016-12-07 | 2016-12-07 | A kind of double containment cable accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206237111U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342575A (en) * | 2017-08-04 | 2017-11-10 | 江苏中天科技电缆附件有限公司 | A kind of new two way seal set |
| CN108173233A (en) * | 2016-12-07 | 2018-06-15 | 湖南橡博电气有限公司 | A kind of double containment cable accessory |
| CN109100136A (en) * | 2018-09-27 | 2018-12-28 | 哈尔滨理工大学 | A kind of cable accessory installation method for the test of cable accessory interfacial pressure |
| CN109828180A (en) * | 2019-04-03 | 2019-05-31 | 哈尔滨理工大学 | A kind of experiment cable accessory assembling and disassembling device and working method |
-
2016
- 2016-12-07 CN CN201621373386.1U patent/CN206237111U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173233A (en) * | 2016-12-07 | 2018-06-15 | 湖南橡博电气有限公司 | A kind of double containment cable accessory |
| CN107342575A (en) * | 2017-08-04 | 2017-11-10 | 江苏中天科技电缆附件有限公司 | A kind of new two way seal set |
| CN109100136A (en) * | 2018-09-27 | 2018-12-28 | 哈尔滨理工大学 | A kind of cable accessory installation method for the test of cable accessory interfacial pressure |
| CN109828180A (en) * | 2019-04-03 | 2019-05-31 | 哈尔滨理工大学 | A kind of experiment cable accessory assembling and disassembling device and working method |
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