CN108599092A - A kind of inner cone plugging formula cable combination attachment - Google Patents
A kind of inner cone plugging formula cable combination attachment Download PDFInfo
- Publication number
- CN108599092A CN108599092A CN201810598574.1A CN201810598574A CN108599092A CN 108599092 A CN108599092 A CN 108599092A CN 201810598574 A CN201810598574 A CN 201810598574A CN 108599092 A CN108599092 A CN 108599092A
- Authority
- CN
- China
- Prior art keywords
- inner cone
- socket
- special
- formula cable
- conic
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- 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
- H02G15/192—Cable junctions protected by sleeves, e.g. for communication cable with support means for ends of the sleeves
Abstract
The present invention relates to inner cone plugging formula cable combination attachmentes, including inner cone plug and inner cone socket；Inner cone plug one end is provided with conic-insertion-piece；Inner cone socket one end is provided with the cone tank coordinated with conic-insertion-piece, and the other end is internally provided with electric conductor；Silica gel tapered sleeve is provided between conic-insertion-piece outer surface and cone tank inner wall；The special-shaped casing being connected with inner cone socket is provided in switchgear, special-shaped casing, which connect one end end set with inner cone socket, the tubular anti-tracking full skirt coordinated with inner cone socket；Pass through inner cone socket, the close-fitting of conic-insertion-piece and silica gel tapered sleeve, ensure the air-tightness and insulating properties that are electrically connected inside inner cone socket when electrical connection, it is electrically connected by special-shaped casing and inner cone socket, also set up tubular anti-tracking full skirt, increase creep distance after the two connects while ensureing being completely embedded property between special-shaped casing and inner cone socket, solves the problems, such as the dielectric strength difference and poor sealing of the leading-out terminal of narrow air ring main unit and environment-friendly type ring main unit.
Description
Technical field
The present invention relates to medium voltage switchgear equipment technical fields, more specifically to a kind of inner cone plugging formula cable combination
Attachment.
Background technology
As China tends towards stability maturation in Medium voltage switch or circuit breaker field manufacturing technology, meanwhile, the development of domestic Large scale construction,
To electricity demand it is increasing, in the secondary change distribution of electric system, the quantity using ring main unit be also it is increasing, this
The outstanding advantage for depending primarily on ring main unit, with simple in structure and compact, small, operation is flexibly, interlocking is reliable, cabinet type
Expand the features such as facilitating, is suitable for the places such as switching station, box-type substation, residential quarters, industrial and mining enterprises, megastore；And show
The cabinet of some narrow air ring main units and environment-friendly type ring main unit is wide all narrow, and space is small in cabinet, narrow air ring main unit and ring
The problem of dielectric strength difference and poor sealing of the leading-out terminal of guarantor's type ring main unit is just a technology for being badly in need of solving than more prominent
Problem.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of inner cone plugging formula
Cable combination attachment.
The technical solution adopted by the present invention to solve the technical problems is：
Construct a kind of inner cone plugging formula cable combination attachment, wherein include fixed inner cone on the outside of the side plate with switchgear
Plug, and with the fixed inner cone socket of the side plate interior sides；Inner cone plug one end is provided with conic-insertion-piece；On the side plate
It is provided with the through-hole coordinated with the conic-insertion-piece；Inner cone socket one end is provided with the taper coordinated with the conic-insertion-piece
Slot, the other end are internally provided with electric conductor；It is provided with silica gel between the conic-insertion-piece outer surface and the cone tank inner wall
Tapered sleeve；Be provided with the special-shaped casing being connected with the inner cone socket in the switchgear, the abnormal shape casing with it is described interior
Cone socket, which connects one end end set, the tubular anti-tracking full skirt coordinated with the inner cone socket.
Inner cone plugging formula cable combination attachment of the present invention, wherein be provided with special-shaped casing in the abnormal shape casing
Conductive column；Conductive column and the special-shaped casing conductive column on the inner cone plug are electrically connected by the electric conductor.
Inner cone plugging formula cable combination attachment of the present invention, wherein abnormal shape cannula tip end face setting is
It states anti-tracking full skirt or the special-shaped cannula tip outer surface is provided with the anti-tracking full skirt；The anti-tracking full skirt with
The abnormal shape casing is integrally formed setting.
Inner cone plugging formula cable combination attachment of the present invention, wherein the inner cone socket outer surface is provided with ring
There is the annular stretched into for the anti-tracking full skirt between the annulus inner wall and inner cone socket outer surface in shape sleeve
Gap；The annular gap one end open, other end closing.
Inner cone plugging formula cable combination attachment of the present invention, wherein the anti-tracking full skirt stretches between the annular
One end end is closed with the annular gap and is not contacted in gap one end end.
Inner cone plugging formula cable combination attachment of the present invention, wherein the anti-tracking full skirt stretches between the annular
Gap one end outer surface is not contacted with the annular gap inner surface.
Inner cone plugging formula cable combination attachment of the present invention, wherein the inner wall of the through-hole is inwardly formed with annular
Extension, the extension inner wall are the conical surface to match with conic-insertion-piece outer surface lower end；The extension is towards institute
One side surface of inner cone socket is stated to offset with silica gel tapered sleeve end face.
Inner cone plugging formula cable combination attachment of the present invention, wherein the inner cone socket and electric conductor one
Molding cast is made, and the electric conductor is docked with the cone tank.
Inner cone plugging formula cable combination attachment of the present invention, wherein the electric conductor includes conducting sleeve and setting
In one or more watchband-shaped contactors in the conducting sleeve.
Inner cone plugging formula cable combination attachment of the present invention, wherein the inner cone plug and the inner cone socket with
The side plate fixed connection place of the switchgear is both provided with sealing ring.
The beneficial effects of the present invention are：It, will be on inner cone plug after the side plate interior sides of inner cone socket and switchgear are fixed
Conic-insertion-piece puts on silica gel tapered sleeve, then passes through the through-hole on switchgear to carry out close-fitting with the cone tank on inner cone socket, then
It will be fixed on the outside of the side plate of inner cone plug and switchgear, the special-shaped casing of inside switch cabinet is electrically connected with equipment in switchgear
Afterwards, special-shaped casing is electrically connected with inner cone socket, by inner cone socket, the close-fitting of conic-insertion-piece and silica gel tapered sleeve, is ensured
The air-tightness and insulating properties being electrically connected inside inner cone socket when electrical connection, are electrically connected by special-shaped casing and inner cone socket
It connects, fast and easy, while also setting up tubular anti-tracking full skirt, being completely embedded property is same between the special-shaped casing of guarantee and inner cone socket
Creep distance after both Shi Zeng great connections solves the dielectric strength difference of the leading-out terminal of narrow air ring main unit and environment-friendly type ring main unit and close
The problem of envelope property difference.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only the section Example of the present invention, for this field
For those of ordinary skill, without creative efforts, other accompanying drawings are can also be obtained according to these attached drawings：
Fig. 1 is the inner cone plugging formula cable combination attachment entirety sectional view of present pre-ferred embodiments；
Fig. 2 is the inner cone plugging formula cable combination attachment inner cone plug sectional view of present pre-ferred embodiments；
Fig. 3 is the inner cone plugging formula cable combination attachment inner cone socket sectional view of present pre-ferred embodiments；
Fig. 4 is the inner cone plugging formula cable combination attachment abnormal shape casing sectional view of present pre-ferred embodiments.
Specific implementation mode
In order to keep the purpose, technical scheme and advantage of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is the section Example of the present invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
The every other embodiment obtained is put, protection scope of the present invention is belonged to.
The inner cone plugging formula cable combination attachment of present pre-ferred embodiments is as shown in Figure 1, simultaneously refering to Fig. 2, Fig. 3 and figure
4, include with the fixed inner cone plug 2 in the outside of the side plate of switchgear 1, and with the fixed inner cone socket in 1 inside of side plate 3；Inner cone is inserted
First 2 one end is provided with conic-insertion-piece 20；The through-hole coordinated with conic-insertion-piece 20 is provided on side plate 1；3 one end of inner cone socket is arranged
There are the cone tank 30 coordinated with conic-insertion-piece 20, the other end to be internally provided with electric conductor 31；20 outer surface of conic-insertion-piece and cone
It is provided with silica gel tapered sleeve 4 between 30 inner wall of shape slot；The special-shaped casing 5 being connected with inner cone socket 3 is provided in switchgear, it is different
Molded cannula 5, which connect one end end set with inner cone socket 3, the tubular anti-tracking full skirt 50 coordinated with inner cone socket 3；Inner cone is inserted
After 1 inside of side plate of seat 3 and switchgear is fixed, the conic-insertion-piece 20 on inner cone plug 2 is put on into silica gel tapered sleeve 4, is then passed through
Through-hole on switchgear carries out close-fitting with the cone tank 30 on inner cone socket 3, then by the side plate 1 of inner cone plug 2 and switchgear
Outside is fixed, after the special-shaped casing 5 of inside switch cabinet is electrically connected with equipment in switchgear, special-shaped casing 5 and inner cone socket 3
It is electrically connected, by inner cone socket 3, the close-fitting of conic-insertion-piece 20 and silica gel tapered sleeve 4, ensures inner cone socket 3 when electrical connection
The air-tightness and insulating properties of inside electrical connection, are electrically connected, fast and easy, simultaneously by special-shaped casing 5 and inner cone socket 3
Tubular anti-tracking full skirt 50 is also set up, increases the two while ensureing being completely embedded property between special-shaped casing 5 and inner cone socket 3 even
Rear creep distance is connect, the dielectric strength difference of leading-out terminal and the asking for poor sealing of narrow air ring main unit and environment-friendly type ring main unit are solved
Topic.
As shown in Figure 1 and Figure 4, special-shaped casing conductive column 51 is provided in special-shaped casing 5；Conductive column on inner cone plug 2
21 are electrically connected with special-shaped casing conductive column 51 by electric conductor 31；Connect it is easy for installation, be easy to use when be quickly electrically connected
It connects.
Shown in as shown in Figure 1, Figure 3 and Figure 4,5 end end face of special-shaped casing is provided with anti-tracking full skirt 50, or 5 end of special-shaped casing
Portion's outer surface is provided with anti-tracking full skirt 50；Anti-tracking full skirt 50 is integrally formed with special-shaped casing 5 to be arranged；It can be real with upper type
Now ensure special-shaped sleeve 5 and 3 being completely embedded property of inner cone socket and the function of increase creep distance.
Shown in as shown in Figure 1, Figure 3 and Figure 4,3 outer surface of inner cone socket is provided with annulus 32,32 inner wall of annulus with
There is the annular gap 33 stretched into for anti-tracking full skirt 50 between 3 outer surface of inner cone socket；33 one end open of annular gap, it is another
End seal is closed；After special-shaped casing 5 is docked with inner cone socket 3, anti-tracking full skirt 50 stretches into inside annular gap 33, avoids anti-tracking umbrella
50 end of skirt is caused connection between special-shaped casing 5 and inner cone socket 3 to cause to loosen by extraneous thrust, is further increased simultaneously
Creep distance.
Shown in as shown in Figure 1, Figure 3 and Figure 4, anti-tracking full skirt 50 stretches into 33 one end end of annular gap and is closed with annular gap 33
One end end does not contact；It reduces to machining accuracy demand, while convenient for increasing creep distance.
Shown in as shown in Figure 1, Figure 3 and Figure 4, anti-tracking full skirt 50 stretches into 33 one end outer surface of annular gap and annular gap 33
Surface does not contact；Greatly increase creep distance.
As shown in Figure 1, Figure 2 and Figure 3, the inner wall of through-hole is inwardly formed with annular extension 100, and 100 inner wall of extension is
The conical surface to match with 20 outer surface lower end of conic-insertion-piece；Extension 100 is towards 3 one side surface of inner cone socket and silica gel tapered sleeve 4
End face offsets；Convenient for being positioned to silica gel tapered sleeve 4 by extension 100 when assembly, while after avoiding conic-insertion-piece 20 from stretching into
It loosens, ensures overall stability.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, inner cone socket 3 and electric conductor 31 are integrally formed cast and are made, electric conductor 31 with
Cone tank 30 docks；It is simple in structure, it is easy to batch machining production, while convenient for inner cone plug 2 and special-shaped sleeve 5 and electric conductor
Accurate contraposition when 31 installation.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, electric conductor 31 includes conducting sleeve 310 and is set in conducting sleeve 310
One or more watchband-shaped contactors 311；Use the conductive column 21 and special-shaped casing conductive column 51 of watchband-shaped contactor 311 and inner cone plug 2
The mode of electrical contact makes its current-carrying capacity increase, and the lifting of electrical contact surface temperature is low, while it is good to be electrically connected stability.
As shown in Figure 1, Figure 2 and Figure 3, inner cone plug 2 and inner cone socket 3 and 1 fixed connection place of side plate of switchgear are all provided with
It is equipped with sealing ring 6；Ensure the waterproof and dustproof performance of inner cone plug 2 and inner cone socket 3 and 1 fixed connection place of side plate of switchgear.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of inner cone plugging formula cable combination attachment, which is characterized in that include fixed inner cone on the outside of the side plate with switchgear
Plug, and with the fixed inner cone socket of the side plate interior sides；Inner cone plug one end is provided with conic-insertion-piece；On the side plate
It is provided with the through-hole coordinated with the conic-insertion-piece；Inner cone socket one end is provided with the taper coordinated with the conic-insertion-piece
Slot, the other end are internally provided with electric conductor；It is provided with silica gel between the conic-insertion-piece outer surface and the cone tank inner wall
Tapered sleeve；Be provided with the special-shaped casing being connected with the inner cone socket in the switchgear, the abnormal shape casing with it is described interior
Cone socket, which connects one end end set, the tubular anti-tracking full skirt coordinated with the inner cone socket.
2. inner cone plugging formula cable combination attachment according to claim 1, which is characterized in that setting in the abnormal shape casing
There is special-shaped casing conductive column；Conductive column and the special-shaped casing conductive column on the inner cone plug are electrically connected by the electric conductor
It connects.
3. inner cone plugging formula cable combination attachment according to claim 1, which is characterized in that the abnormal shape cannula tip end
Face is provided with the anti-tracking full skirt or the special-shaped cannula tip outer surface is provided with the anti-tracking full skirt；It is described anti-
It climbs electric full skirt and is integrally formed with the special-shaped casing and is arranged.
4. inner cone plugging formula cable combination attachment according to claim 1, which is characterized in that table on the outside of the inner cone socket
Face is provided with annulus, exists between the annulus inner wall and inner cone socket outer surface and supplies the anti-tracking full skirt
The annular gap stretched into；The annular gap one end open, other end closing.
5. inner cone plugging formula cable combination attachment according to claim 4, which is characterized in that the anti-tracking full skirt stretches into
One end end is closed with the annular gap and is not contacted in described annular gap one end end.
6. inner cone plugging formula cable combination attachment according to claim 4, which is characterized in that the anti-tracking full skirt stretches into
Described annular gap one end outer surface is not contacted with the annular gap inner surface.
7. according to any inner cone plugging formula cable combination attachmentes of claim 1-6, which is characterized in that the through-hole it is interior
Wall is inwardly formed with annular extension, and the extension inner wall is the conical surface to match with conic-insertion-piece outer surface lower end；
The extension offsets towards one side surface of inner cone socket with silica gel tapered sleeve end face.
8. according to any inner cone plugging formula cable combination attachmentes of claim 1-6, which is characterized in that the inner cone socket
It is made with the conductive body by integral forming cast, the electric conductor is docked with the cone tank.
9. according to any inner cone plugging formula cable combination attachmentes of claim 1-6, which is characterized in that the electric conductor packet
The one or more watchband-shaped contactors for including conducting sleeve and being set in the conducting sleeve.
10. according to any inner cone plugging formula cable combination attachmentes of claim 1-6, which is characterized in that the inner cone is inserted
The side plate fixed connection place of head and the inner cone socket and the switchgear is both provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598574.1A CN108599092A (en) | 2018-06-12 | 2018-06-12 | A kind of inner cone plugging formula cable combination attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598574.1A CN108599092A (en) | 2018-06-12 | 2018-06-12 | A kind of inner cone plugging formula cable combination attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108599092A true CN108599092A (en) | 2018-09-28 |
Family
ID=63623398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810598574.1A Pending CN108599092A (en) | 2018-06-12 | 2018-06-12 | A kind of inner cone plugging formula cable combination attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108599092A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586269Y (en) * | 2002-11-14 | 2003-11-12 | 陶柏洪 | High voltage cable sleeve bus |
| CN201877746U (en) * | 2010-08-06 | 2011-06-22 | 广西银河迪康电气有限公司 | Connecting device of solid insulating elements |
| CN103151630A (en) * | 2013-03-20 | 2013-06-12 | 深圳供电局有限公司 | Quick inserting and drawing cable connecting device |
| CN205406207U (en) * | 2016-03-03 | 2016-07-27 | 北京龙源开关设备有限责任公司 | Environment -friendly cable insulation for gas -insulated high -Tension loop -Network cabinets |
| CN105958319A (en) * | 2016-06-08 | 2016-09-21 | 江苏电科电气设备有限公司 | PT cabinet casing pipe and bus connection device |
| CN107181221A (en) * | 2017-06-23 | 2017-09-19 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet with the insulating sleeve |
| CN208508500U (en) * | 2018-06-12 | 2019-02-15 | 深圳市赛斯电气技术有限公司 | A kind of inner cone plugging formula cable combination attachment |
-
2018
- 2018-06-12 CN CN201810598574.1A patent/CN108599092A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586269Y (en) * | 2002-11-14 | 2003-11-12 | 陶柏洪 | High voltage cable sleeve bus |
| CN201877746U (en) * | 2010-08-06 | 2011-06-22 | 广西银河迪康电气有限公司 | Connecting device of solid insulating elements |
| CN103151630A (en) * | 2013-03-20 | 2013-06-12 | 深圳供电局有限公司 | Quick inserting and drawing cable connecting device |
| CN205406207U (en) * | 2016-03-03 | 2016-07-27 | 北京龙源开关设备有限责任公司 | Environment -friendly cable insulation for gas -insulated high -Tension loop -Network cabinets |
| CN105958319A (en) * | 2016-06-08 | 2016-09-21 | 江苏电科电气设备有限公司 | PT cabinet casing pipe and bus connection device |
| CN107181221A (en) * | 2017-06-23 | 2017-09-19 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet with the insulating sleeve |
| CN208508500U (en) * | 2018-06-12 | 2019-02-15 | 深圳市赛斯电气技术有限公司 | A kind of inner cone plugging formula cable combination attachment |
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