CN103077865A - Electric appliance insulator - Google Patents
Electric appliance insulator Download PDFInfo
- Publication number
- CN103077865A CN103077865A CN2011103291908A CN201110329190A CN103077865A CN 103077865 A CN103077865 A CN 103077865A CN 2011103291908 A CN2011103291908 A CN 2011103291908A CN 201110329190 A CN201110329190 A CN 201110329190A CN 103077865 A CN103077865 A CN 103077865A
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- China
- Prior art keywords
- pillar
- insulator
- support
- connecting plate
- electric equipment
- 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 invention discloses an electric appliance insulator, comprising a support, connecting plates and a middle plate, wherein the connecting plates are sleeved at the two ends of the support; the middle plate is sleeved in the middle of the support; and synthesized insulators are arranged at the end parts of the connecting plates and the middle plate and on the periphery of the support, so that the connecting plates and the middle plate are fixedly arranged on the support. According to the electric appliance insulator disclosed by the invention, the connecting plates are sleeved at the two ends of the support; the middle plate is sleeved in the middle of the support; the synthesized insulators are arranged at the end parts of the connecting plates and the middle plate and on the periphery of the support, so that the connecting plates and the middle plate are fixedly arranged on the support; and due to such structure, the connecting plates and the middle plate do not easily fall off from the support and the performance of a high-voltage drop fuser is stable.
Description
Technical field
The present invention relates to a kind of electric equipment insulator, especially a kind ofly can reduce the electric equipment insulator of using on the high voltage drop-out type fuse cutout of electric arc harm, belong to the electric equipment technical field.
Background technology
At present China's electric power system generally adopts insulated overhead line in urban distribution network, its use amount accounts for more than 70% of distribution, in insulated overhead line, be widely used high voltage drop-out type fuse cutout, be used for cut-offfing the load current of power consumption equipment and provide overload protection for power consumption equipment; And existing a kind of high voltage drop-out type fuse cutout comprises fusion tube, fuse, fixed contact, stationary contact bracket, electric equipment insulator, moving contact, moving contact rack, arc-extinguish chamber; Described fixed contact is arranged on the fusion tube, and described stationary contact bracket is arranged on electric equipment insulator one end; Described moving contact is arranged on the electric equipment insulator other end; Described moving contact rack is arranged on the fusion tube; Also be provided with arc-extinguish chamber on the described moving contact; Described fuse on moving contact rack, is provided with connection bolt to the moving contact tension on described stationary contact bracket, the moving contact; The moving contact rack end of described fusion tube also is provided with a mozzle, and the end of mozzle is provided with lid; Described electric equipment insulator adopts synthetic insulator.Described electric equipment insulator comprises pillar, connecting plate, intermediate plate; Described connecting plate is welded on the two ends of pillar; Described intermediate plate is welded on the centre of pillar; The end of described connecting plate, intermediate plate and the periphery of pillar are provided with synthetic insulator; The electric equipment insulator of this structure, described connecting plate, intermediate plate break away from from pillar easily, affect the performance of high voltage drop-out type fuse cutout.
Summary of the invention
The present invention seeks to have proposed in order to overcome the deficiencies in the prior art a kind ofly can reduce the electric equipment insulator of using on the high voltage drop-out type fuse cutout of electric arc harm.
For achieving the above object, the technical solution used in the present invention is: a kind of electric equipment insulator comprises pillar, connecting plate, intermediate plate; Described connecting plate is set in the two ends of pillar; Described intermediate plate is set in the centre of pillar; The end of described connecting plate, intermediate plate and the periphery of pillar are provided with synthetic insulator, thereby connecting plate, intermediate plate are fixed on the pillar.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages:
Electric equipment insulator of the present invention, described connecting plate is set in the two ends of pillar; Described intermediate plate is set in the centre of pillar; The end of described connecting plate, intermediate plate and the periphery of pillar are provided with synthetic insulator, thereby connecting plate, intermediate plate are fixed on the pillar; The electric equipment insulator of this structure, described connecting plate, intermediate plate are not easy to break away from from pillar, the stable performance of high voltage drop-out type fuse cutout.
Description of drawings
Accompanying drawing 1 is the stereogram of high voltage drop-out type fuse cutout of the present invention;
Accompanying drawing 2 is the front view of high voltage drop-out type fuse cutout of the present invention;
Accompanying drawing 3 is the front view of electric equipment insulator of the present invention (removing outer synthetic insulator);
Wherein: 1, fusion tube; 2, fuse; 3, fixed contact; 4, stationary contact bracket; 5, electric equipment insulator; 6, moving contact; 7, moving contact rack; 8, arc-extinguish chamber; 9, mozzle; 10, lid; 11, connection bolt; 51, pillar; 52, connecting plate; 53, intermediate plate.
Embodiment
Be depicted as a kind of high voltage drop-out type fuse cutout such as accompanying drawing 1,2, comprise fusion tube 1, fuse 2, fixed contact 3, stationary contact bracket 4, electric equipment insulator 5, moving contact 6, moving contact rack 7, arc-extinguish chamber 8; Described fixed contact 3 is arranged on the fusion tube 1, and described stationary contact bracket 4 is arranged on electric equipment insulator 5 one ends; Described moving contact 6 is arranged on electric equipment insulator 5 other ends; Described moving contact rack 7 is arranged on the fusion tube 1; Also be provided with arc-extinguish chamber 8 on the described moving contact 6; Described fuse 2 on moving contact rack 7, is provided with connection bolt 11 to moving contact 6 tensions on described stationary contact bracket 4, the moving contact 6; The moving contact rack end of described fusion tube 1 also is provided with a mozzle 9, and the end of mozzle 9 is provided with lid 10; Described electric equipment insulator 5 adopts synthetic insulator; Be provided with connection bolt 11 on described stationary contact bracket 4, the moving contact 6 and be 2.
Be a kind of electric equipment insulator of the present invention as shown in Figure 3, comprise pillar 51, connecting plate 52, intermediate plate 53; Described connecting plate 52 is set in the two ends of pillar 51; Described intermediate plate 53 is set in the centre of pillar 51; The end of described connecting plate 52, intermediate plate 53 and the periphery of pillar 51 are provided with the synthetic insulator (not shown), thereby connecting plate 52, intermediate plate 53 are fixed on the pillar 51.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages:
Electric equipment insulator of the present invention, described connecting plate is set in the two ends of pillar; Described intermediate plate is set in the centre of pillar; The end of described connecting plate, intermediate plate and the periphery of pillar are provided with synthetic insulator, thereby connecting plate, intermediate plate are fixed on the pillar; The electric equipment insulator of this structure, described connecting plate, intermediate plate are not easy to break away from from pillar, the stable performance of high voltage drop-out type fuse cutout.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (1)
1. an electric equipment insulator comprises pillar, connecting plate, intermediate plate; It is characterized in that: described connecting plate is set in the two ends of pillar; Described intermediate plate is set in the centre of pillar; The end of described connecting plate, intermediate plate and the periphery of pillar are provided with synthetic insulator, thereby connecting plate, intermediate plate are fixed on the pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103291908A CN103077865A (en) | 2011-10-26 | 2011-10-26 | Electric appliance insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103291908A CN103077865A (en) | 2011-10-26 | 2011-10-26 | Electric appliance insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103077865A true CN103077865A (en) | 2013-05-01 |
Family
ID=48154363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103291908A Pending CN103077865A (en) | 2011-10-26 | 2011-10-26 | Electric appliance insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103077865A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2717003Y (en) * | 2004-08-13 | 2005-08-10 | 鞍山兰陵电器有限公司 | Three-station AC high-voltage drop type fuse |
| CN1675729A (en) * | 2002-06-16 | 2005-09-28 | 麦克林-福格公司 | Composite insulator for fuse cutout |
| JP2009187686A (en) * | 2008-02-04 | 2009-08-20 | Fuji Electric Fa Components & Systems Co Ltd | Display device mounting structure for fusion cutting of tubular fuse with l-shaped terminal |
| CN202259113U (en) * | 2011-10-26 | 2012-05-30 | 苏州闪联高压电器有限公司 | Electric equipment insulator |
-
2011
- 2011-10-26 CN CN2011103291908A patent/CN103077865A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1675729A (en) * | 2002-06-16 | 2005-09-28 | 麦克林-福格公司 | Composite insulator for fuse cutout |
| CN2717003Y (en) * | 2004-08-13 | 2005-08-10 | 鞍山兰陵电器有限公司 | Three-station AC high-voltage drop type fuse |
| JP2009187686A (en) * | 2008-02-04 | 2009-08-20 | Fuji Electric Fa Components & Systems Co Ltd | Display device mounting structure for fusion cutting of tubular fuse with l-shaped terminal |
| CN202259113U (en) * | 2011-10-26 | 2012-05-30 | 苏州闪联高压电器有限公司 | Electric equipment insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130501 |