CN208848675U - A kind of insulation system of electric conductor - Google Patents
A kind of insulation system of electric conductor Download PDFInfo
- Publication number
- CN208848675U CN208848675U CN201821812914.8U CN201821812914U CN208848675U CN 208848675 U CN208848675 U CN 208848675U CN 201821812914 U CN201821812914 U CN 201821812914U CN 208848675 U CN208848675 U CN 208848675U
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- insulating body
- pedestal
- cabinet
- insulation system
- 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.)
- Active
Links
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of insulation systems of electric conductor, it includes insulating body and electric conductor, insulating body includes sequentially connected top end part, full skirt body, pedestal and stress cone from top to bottom, full skirt body longitudinally extends, it is equipped with the first transverse projections and the second transverse projections in longitudinally staggered disposition full skirt external week, the length of the length of the first transverse projections less than the second transverse projections;Electric conductor is embedded in insulating body and the top end part of insulating body is stretched out in electric conductor upper end, and electric conductor lower end is corresponding with stress cone bottom end.Insulating body is able to achieve the insulation between electric conductor and grounding body, the phase insulation being also able to achieve between the electric conductor of adjacent phase, and full skirt physical efficiency increases electrical creep distance, further enhances dielectric level;Stress cone physical efficiency realizes the rapid abutting joint with cable connector, easy to use.
Description
Technical field
The utility model relates to a kind of insulation systems of electric conductor.
Background technique
Currently, emergency power supply is to be directly accessed 10kV electric distribution network overhead wire by 10kV cable.Power supply is through 10kV cable
Being directly accessed mode, there are power failure operation access or livewire work access two ways.Distribution is directly accessed by 10kV cable
The mode of net overhead transmission line has the following disadvantages:
1. power supply is accessed through 10kV cable by power failure operation mode, need to interrupt the power supply of access point line user;
2. power supply is accessed through 10kV cable by livewire work, special work post livewire work personnel is needed to carry out access,
Operation safety risk is big;
3. carry out access work, scene progress cable, vehicle, the arrangement work of bypass equipment are many and diverse, access workflow
Cheng Duo;
4. carry out access work, it is related to grid switching operation, electrical test, livewire work, generator and solves net, bypass operation
Multiplexing kind professional coordination, investment manpower is more, material resources are miscellaneous, and collaboration is difficult, and working efficiency is low;
5. being linked into live task from planning to complete, for time demand at 2 days or more, work was time-consuming;
6. accessing the factors such as big difficulty, the collaboration of multiplexing kind profession, time-consuming influences, operating personnel organizes emergency service work
It is low to make wish, High Value Unit assets are tired to set, while influencing electric service.
Therefore, it is necessary to invent a kind of Quick Connect Kit, and insulator structure is needed in Quick Connect Kit.
Utility model content
The utility model provides a kind of insulation system of electric conductor, and which overcome the existing deficiencies of background technique.
The technical solution adopted by the utility model to solve the technical problem is that:
A kind of insulation system of electric conductor, it is characterised in that: it includes insulating body and electric conductor, and insulating body includes certainly
Sequentially connected top end part, full skirt body, pedestal and stress cone under above, full skirt body longitudinally extend, and full skirt external week is equipped with vertical
To the first transverse projections and the second transverse projections of interlaced arrangement, the length of the length of the first transverse projections less than the second transverse projections
Degree;Electric conductor is embedded in insulating body and the top end part of insulating body, electric conductor lower end and stress cone are stretched out in electric conductor upper end
Body bottom end is corresponding.
Among one preferred embodiment: the top end part is bending shape.
Among one preferred embodiment: being also embedded with the electric field shielding part of ring mesh, electric field shielding in the insulating body
Part is embedded in the connected component of pedestal and stress cone.
Among one preferred embodiment: the line of demarcation phase of the horizontal mid-line of the electric field shielding part and pedestal and stress cone
Overlapping.
Among one preferred embodiment: the pedestal bottom surface is concaved with several insulating body fixing threaded holes, is additionally provided with
If cabinet and bolt stem, cabinet offers insulating body mounting hole and several pedestal fixation holes, and stress cone passes through insulation originally
Body mounting hole protrudes into cabinet, and bolt passes through pedestal fixation hole and cooperates with insulating body fixing threaded hole bolt will insulate this
Body and cabinet Joint.
Among one preferred embodiment: the pedestal bottom surface is concaved with several insulating body fixing threaded holes, is additionally provided with
If cabinet and bolt stem, cabinet offers insulating body mounting hole and several pedestal fixation holes, and stress cone passes through insulation originally
Body mounting hole protrudes into cabinet, and bolt passes through pedestal fixation hole and cooperates with insulating body fixing threaded hole bolt will insulate this
Body and cabinet Joint;For electric field shielding part peripheral hardware there are three grounding connection bar, three grounding connection bars are exhausted with wherein three respectively
Edge ontology fixing threaded hole is joined to form interface channel over the ground.
Among one preferred embodiment: the pedestal bottom surface is additionally provided with annular seal groove, is additionally provided with sealing element, and sealing element is located at
It annular seal groove and is interposed between pedestal and cabinet.
Among one preferred embodiment: the top end part that insulating body is stretched out in the electric conductor upper end forms conductive connection part, leads
Electric body lower end offers the first jack, and the first jack is corresponding with stress cone bottom end.
Among one preferred embodiment: the conductive connection part be it is flat, offer several thereon and be used for and overhead line
The downlead on road carries out the interlockings hole of bolt interlocking.
Among one preferred embodiment: insulating body and electric conductor use integrally formed mode to be attached fixation.
The technical program compared with the background art, it has the following advantages:
1. insulating body is able to achieve the insulation between electric conductor and grounding body, also it is able to achieve between the electric conductor of adjacent phase
Phase insulation, full skirt physical efficiency increase electrical creep distance, further enhance dielectric level;Stress cone physical efficiency is realized fast with cable connector
Speed docking, it is easy to use.
2. be also embedded with the electric field shielding part of ring mesh in insulating body, can uniformly shield across pedestal and cabinet
Electric field.
3. electric field shielding part peripheral hardware is there are three grounding connection bar, three grounding connection bars respectively with wherein three insulating bodies
Fixing threaded hole is joined to form interface channel over the ground, is further ensured that the safety of operator.
4. pedestal bottom surface is additionally provided with the seal groove of annular, it is additionally provided with sealing element, sealing element is located at seal groove and sandwiched is present
Between body and cabinet, to be sealed to box house, prevent water or the object of other energy conductions from entering in cabinet, further
Guarantee the safety of operator.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 depicts the insulation system of a preferred embodiment and the schematic elevation view of cabinet assembly.
Fig. 2 depicts the insulation system of a preferred embodiment and the schematic cross-sectional view of cabinet assembly.
Fig. 3 depicts the structural schematic diagram of the insulation system of a preferred embodiment.
Fig. 4 depicts the schematic top plan view of the cabinet of a preferred embodiment.
Specific embodiment
Please refer to Fig. 1 to Fig. 4, an a kind of preferred embodiment of the insulation system of electric conductor, a kind of electric conductor
Insulation system, it includes insulating body 10 and electric conductor 20.
Insulating body 10 includes sequentially connected top end part 11, full skirt body 12, pedestal 13 and stress cone 14 from top to bottom,
Full skirt body 12 is longitudinal to be extended, and 12 periphery of full skirt body is equipped with the first transverse projections 121 and the second transverse projections in longitudinally staggered disposition
122, the length of the length of the first transverse projections 121 less than the second transverse projections 122;Electric conductor 20 is embedded in insulating body 10
The top end part of insulating body 10 is stretched out in interior and 20 upper end of electric conductor, and 20 lower end of electric conductor is corresponding with 14 bottom end of stress cone.
In the present embodiment, the top end part 11 of the insulating body 10 is bending shape, alternatively, can also be straightway.Using
The top end part 11 of bending shape, insulation effect is more preferable compared with using 11 effect of top end part of straightway shape, especially rainwater day
Gas, top end part 11 are that bending shape is avoided that rainwater enters in insulator along electric conductor.
In the present embodiment, the insulating body 10 and electric conductor 20 use integrally formed mode to be attached fixation.
In the present embodiment, 20 upper end of electric conductor stretches out insulating body 10 and forms conductive connection part 21, under electric conductor 20
End offers the first jack 22, and the first jack 22 is corresponding with 14 bottom end of stress cone.
In the present embodiment, the conductive connection part 21 be it is flat, offer thereon several for and overhead transmission line
The interlockings hole 211 of downlead progress bolt interlocking.
In the present embodiment, first jack 22 includes sequentially connected first knothole, the second knothole, third knothole, the
Four knotholes and horn mouth, first segment bore dia are less than third knothole diameter, third less than the second knothole diameter, the second knothole diameter
Knothole diameter is greater than the 4th knothole diameter, and the second knothole diameter is equal to the 4th knothole diameter.
In the present embodiment, the electric field shielding part 30 of ring mesh, electric field shielding part are also embedded in the insulating body 10
30 are embedded in the connected component of pedestal 13 and stress cone 14.
In the present embodiment, the line of demarcation phase of the horizontal mid-line and pedestal 13 and stress cone 14 of the electric field shielding part 30
Overlapping.
In the present embodiment, 13 bottom surface of pedestal is concaved with several insulating body fixing threaded holes 131, is additionally provided with case
If body 40 and bolt stem 50, cabinet 40 offer insulating body mounting hole 41 and several pedestal fixation holes 42, stress cone 14
Protruded into cabinet 40 across insulating body mounting hole 41, bolt 50 pass through pedestal fixation hole 42 and with insulating body fixing threaded hole
The cooperation of 131 bolts is with by insulating body 10 and 40 Joint of cabinet;There are three grounding connection bars for 30 peripheral hardware of electric field shielding part
31, three grounding connection bars 31 are joined to form interface channel over the ground with wherein three insulating body fixing threaded holes 131 respectively.
As shown in figure 4, cabinet 40 is opened up, there are three insulating body mounting holes 41, and insulating body 10 and electric conductor 20 are equipped with
Three and three insulating body mounting holes 41 are respectively corresponded, which can be connected with three-phase distribution route.
In the present embodiment, 13 bottom surface of pedestal is additionally provided with annular seal groove 132, is additionally provided with sealing element, sealing element is located at
It annular seal groove 132 and is interposed between pedestal 13 and cabinet 40.
In the present embodiment, which further includes ring flange 60, and ring flange 60 is resisted against 40 inner top surface of cabinet and is equipped with
Flange plate screw hole, 60 bottom end of ring flange are equipped with external screw thread, bolt 50 pass through flange plate screw hole, after pedestal fixation hole 42 again with insulation
The cooperation of 131 bolt of ontology fixing threaded hole is with by pedestal 13, ring flange 60 and 40 Joint of cabinet.The ring flange 60 be used for
Connection component, which is mutually assembled, plugs cooperation with the Quick connector plug with cable.
The installation steps of the insulation system are as follows:
First sealing element is placed in annular seal groove 132, then stress cone 14 is passed through into the insulating body on cabinet 40 and is pacified
Hole 41 is filled to protrude into cabinet 40, then adjusts the position of pedestal fixation hole 42 so that pedestal fixation hole 42 is fixed with insulating body
Screw hole 131 corresponds;It is 60 sets of ring flange is outer in stress cone 14 and be resisted against 40 inner top surface of cabinet, then adjust ring flange 60
Position so that flange plate screw hole is corresponding with pedestal fixation hole 42, then flange plate screw hole is inserted by bolt 50, pedestal is fixed
Hole 42 screws in insulating body fixing threaded hole 131 to ensure to seal after affixed by 13 Joint of ring flange 60, cabinet 40 and pedestal
Part is closely interposed between 40 top surface of annular seal groove 132 and cabinet.
After the insulating mechanism installs, stress cone 14 and 60 part of ring flange can be connected with connection component with
The Quick connector plug of cable plugs cooperation, and the conductive connection part 21 of 20 upper end of electric conductor can be with the downlead phase of distribution line
Connection, to realize the rapid abutting joint of distribution line and cable.
The above, only the utility model preferred embodiment, therefore, it cannot be limited according to, and the utility model is implemented
It is practical new to should still belong to this for range, i.e., equivalent changes and modifications made according to the scope of the patent of the utility model and the content of the manual
In the range of type covers.
Claims (10)
1. a kind of insulation system of electric conductor, it is characterised in that: it includes insulating body and electric conductor, and insulating body includes from upper
Sequentially connected top end part, full skirt body, pedestal and stress cone under and, full skirt body longitudinally extend, and full skirt external week is equipped with longitudinal
The first transverse projections and the second transverse projections of interlaced arrangement, the length of the length of the first transverse projections less than the second transverse projections
Degree;Electric conductor is embedded in insulating body and the top end part of insulating body, electric conductor lower end and stress cone are stretched out in electric conductor upper end
Body bottom end is corresponding.
2. a kind of insulation system of electric conductor according to claim 1, it is characterised in that: the top end part is bending shape
Shape.
3. a kind of insulation system of electric conductor according to claim 1, it is characterised in that: be also embedded in the insulating body
There is the electric field shielding part of ring mesh, electric field shielding part is embedded in the connected component of pedestal and stress cone.
4. a kind of insulation system of electric conductor according to claim 3, it is characterised in that: the level of the electric field shielding part
The line of demarcation of medium line and pedestal and stress cone overlaps.
5. a kind of insulation system of electric conductor according to claim 1, it is characterised in that: the pedestal bottom surface sets to the concave
There are several insulating body fixing threaded holes, if being additionally provided with cabinet and bolt stem, cabinet offers insulating body mounting hole and several
A pedestal fixation hole, stress cone pass through insulating body mounting hole protrude into cabinet, bolt pass through pedestal fixation hole and with insulation
The cooperation of ontology fixing threaded hole bolt is with by insulating body and cabinet Joint.
6. a kind of insulation system of electric conductor according to claim 3 or 4, it is characterised in that: the pedestal bottom surface is inside
Be recessed with several insulating body fixing threaded holes, if being additionally provided with cabinet and bolt stem, cabinet offer insulating body mounting hole and
Several pedestal fixation holes, stress cone pass through insulating body mounting hole protrude into cabinet, bolt pass through pedestal fixation hole and with
The cooperation of insulating body fixing threaded hole bolt is with by insulating body and cabinet Joint;There are three ground connection to connect for electric field shielding part peripheral hardware
Extension bar, three grounding connection bars are joined to form interface channel over the ground with wherein three insulating body fixing threaded holes respectively.
7. a kind of insulation system of electric conductor according to claim 6, it is characterised in that: the pedestal bottom surface is additionally provided with ring
Shape seal groove, is additionally provided with sealing element, and sealing element is located at annular seal groove and is interposed between pedestal and cabinet.
8. a kind of insulation system of electric conductor according to claim 1, it is characterised in that: the electric conductor upper end is stretched out exhausted
The top end part of edge ontology forms conductive connection part, and electric conductor lower end offers the first jack, the first jack and stress cone bottom end
It is corresponding.
9. a kind of insulation system of electric conductor according to claim 8, it is characterised in that: the conductive connection part is flat
Shape offers several for carrying out the interlockings hole of bolt interlocking with the downlead of overhead transmission line thereon.
10. a kind of insulation system of electric conductor according to claim 1, it is characterised in that: insulating body and electric conductor are adopted
Fixation is attached with integrally formed mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821812914.8U CN208848675U (en) | 2018-11-05 | 2018-11-05 | A kind of insulation system of electric conductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821812914.8U CN208848675U (en) | 2018-11-05 | 2018-11-05 | A kind of insulation system of electric conductor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208848675U true CN208848675U (en) | 2019-05-10 |
Family
ID=66376761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821812914.8U Active CN208848675U (en) | 2018-11-05 | 2018-11-05 | A kind of insulation system of electric conductor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208848675U (en) |
-
2018
- 2018-11-05 CN CN201821812914.8U patent/CN208848675U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203983934U (en) | Dry-type power cable termination | |
CN203982914U (en) | Insulator with transparent safety guard, puncture tooth and electricity testing grounding ring | |
CN203522110U (en) | 110kV and above high-voltage crossing interconnection grounding case | |
CN208939545U (en) | Cross interconnect ground case of high leakproofness | |
CN104253400A (en) | Wind power busbar incoming and outgoing box | |
CN211351259U (en) | Power distribution cabinet grounding device for intelligent substation relay protection | |
CN203659614U (en) | Compact current transformer | |
CN208848675U (en) | A kind of insulation system of electric conductor | |
CN204190345U (en) | 110kV and the cross interconnected protective earthing case of above band detection of electrical leakage type | |
CN206237115U (en) | Buried cable sheath grounding box | |
CN201584663U (en) | Busbar insulating sleeve of 24KV switch cabinet | |
CN209247953U (en) | A kind of test terminal of direct current cables | |
CN101378182B (en) | Shielding type separable straight-shaped connector | |
CN204131050U (en) | Wind power bus line case | |
CN208127822U (en) | The cross separable connector of high-tension switch cabinet | |
CN210201393U (en) | High-voltage grounding box embedded part | |
CN203026716U (en) | Tube bus shielded insulating GIS (geographic information system) terminal connector | |
CN202434976U (en) | Top mounting type wall feed-through sleeve | |
CN208904555U (en) | A kind of 10kV overhead distribution is quickly for arrangements of electric connection | |
CN208508001U (en) | Substation's separate high pressure cable connection device | |
CN205982524U (en) | Aerify insulation test device for cabinet | |
CN207149327U (en) | Assembly containing post insulator and grading ring | |
CN206412738U (en) | A kind of cable grounding housing | |
CN204857994U (en) | 35kV cable metallic sheath circumscribed ground protection case | |
CN204216548U (en) | The light unit of 110kV power transmission sequence OPPC wire directly draws lower device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |