CN103545060A - Auxiliary umbrella - Google Patents
Auxiliary umbrella Download PDFInfo
- Publication number
- CN103545060A CN103545060A CN201310527033.7A CN201310527033A CN103545060A CN 103545060 A CN103545060 A CN 103545060A CN 201310527033 A CN201310527033 A CN 201310527033A CN 103545060 A CN103545060 A CN 103545060A
- Authority
- CN
- China
- Prior art keywords
- supplementary chute
- fixed part
- projection
- supplementary
- chute
- 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.)
- Granted
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The invention discloses an auxiliary umbrella installed on an insulator. The insulator comprises a plurality of umbrella skirts. The auxiliary umbrella comprises extending-out parts and fixing parts connected with the extending-out parts. The auxiliary umbrella covers the umbrella skirts through the fixing parts. Each fixing part is provided with a protrusion. An interval is reserved between one fixing part and the surface of one corresponding umbrella skirt through the corresponding protrusion, and each interval is filled with adhesive. The auxiliary umbrella is firm in adhesion and long in service life.
Description
Technical field
The present invention relates to a kind of electric power transmission apparatus field, specifically a kind of supplementary chute.
Background technology
Along with expanding economy, to the requirement of transmission line the security of operation more and more higher height above sea level of Gao， China, high filthy area, natural environment is poor, and circuit there will be the faults such as pollution flashover, ice sudden strain of a muscle, creepage distance deficiency often.Have a strong impact on the security of operation of circuit, caused loss to local industrial or agricultural.How to solve the security of operation of circuit, increase creepage distance and just become more and more crucial.
The current main mode that lengthens umbrella of fixing on insulator, increases creepage distance.And the erosion of the long-time environment of process lengthens between umbrella and insulator and is easy to produce gap, cause filth to enter, so that shorten creepage distance, make what is more to lengthen umbrella and come off.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of supplementary chute, this supplementary chute can be securely fixed on insulator, has greatly extended the life-span of this supplementary chute.
For achieving the above object, the technology used in the present invention means are as follows: a kind of supplementary chute, be arranged on insulator, this insulator comprises some full skirts, this supplementary chute comprises extension and the fixed part being connected with this extension, and this supplementary chute covers on this full skirt by this fixed part, on this fixed part, is provided with projection, this projection makes to be full of binding agent in this fixed part and formation ，Gai gap, gap, this full skirt surface.
Preferably, above-mentioned fixed part is coated on above-mentioned full skirt, and the host cavity of accommodating full skirt is set on this fixed part.Can effectively increase this fixed part and be fixed on the firm degree on this full skirt.
Preferably, above-mentioned host cavity is at least accommodated two above-mentioned full skirts.Coated two above full skirts simultaneously, can the larger creepage distance of disposable increase, and installing then, has reduced operating procedure.
Preferably, above-mentioned projection is circle or bar shaped.More preferably, when above-mentioned projection is bar shaped, this bar shaped is arc, and the direction of this arc convex is the direction away from above-mentioned supplementary chute axis.More preferably, the center of circle of the corresponding circle of above-mentioned arc is on the axis of above-mentioned supplementary chute.Now, radially vertical due to the projection of bar shaped and this supplementary chute, with respect to the strip bulge of other shapes, it is maximum that the coefficient of friction that this projection can make this supplementary chute footpath make progress reaches, and makes this supplementary chute fix more firmly.
Preferably, above-mentioned projection is evenly spaced apart in above-mentioned full skirt circumferential direction.Can make like this in above-mentioned supplementary chute balancedly with each position distribution of binding agent between above-mentioned full skirt, can not make a certain position lack the situations such as binding agent, make both fixing more firm.
Preferably, the height of above-mentioned projection equates, each several part gap length is equated, and then above-mentioned binding agent each several part is evenly distributed, and the above-mentioned supplementary chute after fixing can not produce stress and concentrate, and makes fixing firmly and not more fragile.
Above-mentioned supplementary chute, above-mentioned extension is for increasing creepage distance.Owing to being provided with projection at fixed part, this projection makes this fixed part and above-mentioned full skirt surface produce gap, and above-mentioned binding agent is full of Nei，Gai gap, this gap to be made each several part fully obtain binding agent to fix, make between this supplementary chute and this full skirt fixing more firm; Effective contact area that this projection also can increase this binding agent makes bonding more firm; This projection has also increased the coefficient of friction between this supplementary chute and this full skirt, makes both bondings more firm, and then makes this supplementary chute longer service life by above setting; On above-mentioned full skirt surface, polluted or damage and produce when uneven, this projection still can make to form enough gaps for filling adhesive between above-mentioned supplementary chute and this full skirt surface.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the embodiment of the present invention one supplementary chute 100;
Fig. 2 is the upward view of the embodiment of the present invention one supplementary chute 100;
Fig. 3 is that the embodiment of the present invention one supplementary chute 100 sticks to the cutaway view on SI semi-insulation 200;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is that the embodiment of the present invention two supplementary chutes 300 are coated on the cutaway view on SI semi-insulation 400.
Embodiment
As requested, will disclose the specific embodiment of the present invention here.Yet, should be understood that, disclosed execution mode is only exemplary of the present invention here, it can be presented as various forms.Therefore, here the detail disclosing is not considered to restrictive, and be only as the basis of claim and as for instructing those skilled in the art differently to apply representational basis of the present invention in any appropriate mode of reality, comprise employing disclosed various features in conjunction with the feature that may clearly not disclose here here.
Embodiment mono-:
As Figure 1-4, wherein in Fig. 3, in gap 14, left side, to draw binding agent 15, in order clearly showing in gap, 14， right side, gap 14, not demonstrated binding agent 15.The supplementary chute 100 of the embodiment of the present invention, be arranged on insulator 200, insulator 200 comprises some full skirts 20, supplementary chute 100 comprises extension 11 and the fixed part 10 being connected with extension 11, supplementary chute 100 covers on full skirt 20 by fixed part 10, between fixed part 10 and full skirt 20 surfaces, is provided with binding agent 15, is provided with the projection 12 of four bar shapeds on fixed part 10, projection 12 makes fixed part 10 and full skirt 20 surfaces form gap 14, and binding agent 15 is full of in gap 14.Projection 12 is arc, and the center of circle of the corresponding circle of this arc is on the axis of supplementary chute 100, and projection 12 is radially vertical with respect to supplementary chute 100, has increased the coefficient of friction that footpath makes progress, and makes supplementary chute 100 fix more firmly.Four projections 12 are symmetrical with respect to the dot center on the axis of supplementary chute 100, and projection 12 is evenly spaced apart in full skirt 20 circumferential direction, and binding agent 15 is evenly distributed, and can not produce the situation that part lacks binding agent 15.Four heights of projection equate, make gap 14 each several part equal and opposite in directions, and then binding agent 15 is evenly distributed, and the supplementary chute 100 after fixing can not produce stress and concentrate, and makes fixing firmly and not more fragile.
The supplementary chute 100 of the present embodiment, because fixed part 10 is provided with projection 12, makes fixed part 10 and full skirt 20 surfaces produce gap 14.Binding agent 15 can be in gap 14 interiorly flows and is finally full of 14Nei， gap, gap 14 to make each several part fully obtain binding agent 15 fixing, makes between supplementary chute 100 and full skirt 20 fixing more firm.Projection 12 also can increase effective contact area of binding agent 15, makes bonding more firm.Projection 12 coefficient of frictions that also increased between supplementary chute 100 and full skirt 20, make both bondings more firm.Supplementary chute 100 bondings of the present embodiment are firm, long service life.
Embodiment bis-:
As Fig. 5, for the supplementary chute 300 of the embodiment of the present invention two is coated on the cutaway view on SI semi-insulation 400.Insulator 400 comprises some full skirts 40.Supplementary chute 300 comprises two interconnective fixed parts 30, and the extension 31 being stretched out by fixed part 30.Fixed part 30 is coated on full skirt 40.The inwall colouring child of fixed part 30 has projection 32, makes fixed part 30 and full skirt 40 surfaces form gap 34, for filling adhesive.
The supplementary chute 300 of the present embodiment, when thering is the advantage of embodiment mono-supplementary chute 100, because fixed part 30 is coated on full skirt 40, can more firmly be fixed on insulator 400, can effectively prevent that between supplementary chute 300 and insulator 400, entering filth affects insulation property.
Technology contents of the present invention and technical characterstic have disclosed as above; yet be appreciated that; under creative ideas of the present invention; those skilled in the art can make various changes and improve said structure and material; comprise here and to disclose separately or the combination of claimed technical characterictic, comprise significantly other combination of these features.These distortion and/or combination all fall in technical field involved in the present invention, and fall into the protection range of the claims in the present invention.
Claims (8)
1. a supplementary chute, be arranged on insulator, described insulator comprises some full skirts, described supplementary chute comprises extension and the fixed part being connected with described extension, described supplementary chute covers on described full skirt by described fixed part, it is characterized in that: on described fixed part, be provided with projection, described projection makes described fixed part and described full skirt surface form gap, in described gap, is full of binding agent.
2. supplementary chute as claimed in claim 1, is characterized in that: described fixed part is coated on described full skirt, and fixed part is provided with the host cavity of accommodating full skirt.
3. supplementary chute as claimed in claim 2, is characterized in that: described host cavity is at least accommodated two described full skirts.
4. supplementary chute as claimed in claim 1, is characterized in that: described projection is circle or bar shaped.
5. supplementary chute as claimed in claim 4, is characterized in that: when described projection is bar shaped, described bar shaped is arc, and the direction of described arc convex is the direction away from described supplementary chute axis.
6. supplementary chute as claimed in claim 5, is characterized in that: the center of circle of the corresponding circle of described arc is on the axis of described supplementary chute.
7. supplementary chute as claimed in claim 1, is characterized in that: described projection is evenly spaced apart in described full skirt circumferential direction.
8. supplementary chute as claimed in claim 1, is characterized in that: the height of described projection equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527033.7A CN103545060B (en) | 2013-10-29 | 2013-10-29 | Auxiliary umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310527033.7A CN103545060B (en) | 2013-10-29 | 2013-10-29 | Auxiliary umbrella |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103545060A true CN103545060A (en) | 2014-01-29 |
| CN103545060B CN103545060B (en) | 2017-01-11 |
Family
ID=49968435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310527033.7A Active CN103545060B (en) | 2013-10-29 | 2013-10-29 | Auxiliary umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103545060B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186957A1 (en) * | 2019-03-21 | 2020-09-24 | 江苏神马电力股份有限公司 | Auxiliary skirt and auxiliary skirt mounting method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053707A (en) * | 1975-04-07 | 1977-10-11 | Central Electricity Generating Board | Method and apparatus for high voltage insulation |
| JP2008027828A (en) * | 2006-07-25 | 2008-02-07 | Viscas Corp | Polymer porcelain tube for power cable termination joint |
| CN201689747U (en) * | 2010-03-09 | 2010-12-29 | 孟繁恒 | Composite insulator for vehicle top of high-speed electric power motor vehicle |
| CN203552825U (en) * | 2013-10-29 | 2014-04-16 | 江苏神马电力股份有限公司 | Auxiliary umbrella |
-
2013
- 2013-10-29 CN CN201310527033.7A patent/CN103545060B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053707A (en) * | 1975-04-07 | 1977-10-11 | Central Electricity Generating Board | Method and apparatus for high voltage insulation |
| JP2008027828A (en) * | 2006-07-25 | 2008-02-07 | Viscas Corp | Polymer porcelain tube for power cable termination joint |
| CN201689747U (en) * | 2010-03-09 | 2010-12-29 | 孟繁恒 | Composite insulator for vehicle top of high-speed electric power motor vehicle |
| CN203552825U (en) * | 2013-10-29 | 2014-04-16 | 江苏神马电力股份有限公司 | Auxiliary umbrella |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186957A1 (en) * | 2019-03-21 | 2020-09-24 | 江苏神马电力股份有限公司 | Auxiliary skirt and auxiliary skirt mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103545060B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104196303B (en) | Power transmission tower | |
| CN103545062B (en) | Auxiliary umbrella cover | |
| CN103452370A (en) | Compound tower for power grid power transmission lines and compound cross arm structure thereof | |
| CN202601330U (en) | Compound suspension insulator | |
| CN203552825U (en) | Auxiliary umbrella | |
| CN103545060A (en) | Auxiliary umbrella | |
| CN203617048U (en) | Auxiliary umbrella cover | |
| CN103915227A (en) | +/-660 kV direct-current composite insulator | |
| CN105261418B (en) | A kind of the third high-voltage insulating tube of three-layer co-extruded second bus | |
| CN103174321A (en) | Compound tower for power grid power transmission line and compound cross arm structure thereof | |
| CN203774020U (en) | Overhead line umbrella group disc type suspension insulator | |
| CN203573755U (en) | Novel composite suspension-type disc-shaped insulator with improved structure | |
| CN203747333U (en) | Improved high-voltage wall bushing | |
| CN203910298U (en) | Cable-type column switch cable silica gel umbrella skirt | |
| CN103559965A (en) | Auxiliary umbrella installing method and auxiliary umbrella | |
| CN104599794B (en) | The method for maintaining of maintenance umbrella and insulator | |
| CN204288980U (en) | Maintenance umbrella | |
| CN105097149A (en) | Pin-type porcelain insulator for line | |
| CN203288366U (en) | Discharge gap device provided with grading ring | |
| CN203145552U (en) | Composite tower used for power grid power lines and composite cross arm structure thereof | |
| CN203631190U (en) | Disk-type composite insulator with integrated inner core structure | |
| CN201541102U (en) | Grading ring for UHV transmission line | |
| CN203895194U (en) | Multi-umbrella skirt compound suspension insulator | |
| CN203839704U (en) | Lightning arrester | |
| CN204257302U (en) | A kind of novel arrester with gaps formula line insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |