CN212062040U - High-voltage power capacitor insulator - Google Patents
High-voltage power capacitor insulator Download PDFInfo
- Publication number
- CN212062040U CN212062040U CN202021180074.5U CN202021180074U CN212062040U CN 212062040 U CN212062040 U CN 212062040U CN 202021180074 U CN202021180074 U CN 202021180074U CN 212062040 U CN212062040 U CN 212062040U
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- CN
- China
- Prior art keywords
- insulator
- capacitor
- connector
- voltage power
- ceramic tube
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 49
- 239000003990 capacitor Substances 0.000 title claims abstract description 45
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 210000003437 trachea Anatomy 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high-voltage power capacitor insulator, which comprises a capacitor shell and a connector arranged in the capacitor shell, wherein the capacitor shell is provided with a plurality of insulators, one end of each insulator penetrates through the top wall of the capacitor shell and extends into the capacitor shell, the connector is communicated with the insulators, and the connector is connected with a gas injection port; the insulator comprises a ceramic tube, a fixed disc and a plurality of straight skirt edges are arranged on the outer side of the ceramic tube, at least 3 fixing holes are formed in the fixed disc, two ends of the ceramic tube are respectively connected with a fixing base and a connecting base, a stud is connected to the fixing base, and a lantern ring and a nut are sleeved on the stud; the utility model discloses a high voltage electricity capacitor insulator through the gas injection mouth injection gas observation barometer, reaches and discovers whether intact the insulator, injects SF6 insulating gas through the gas injection mouth simultaneously for the insulating effect of insulator obtains improving.
Description
Technical Field
The utility model belongs to the electric power insulator field, concretely relates to high-voltage power capacitor insulator.
Background
High-voltage capacitors for electrical systems and electrical equipment are generally composed of a cylinder, a cylinder top, a flat or hemispherical head, a sealing element and accessories. The size of the capacitor capacitance is determined by the geometrical size and the characteristics of the insulating medium between the two polar plates; the current power capacitor still mostly uses a binding post taking a ceramic insulator as a main body, and the main reason is that most power capacitors need to have strict sealing performance on the whole in order to avoid internal liquid leakage; during transportation, collision can occur, the collision can cause the insulator to crack, and the crack is found, but rainwater can infiltrate after the insulator is installed and used to cause electric leakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high voltage electricity capacitor insulator is provided, pour into gaseous observation barometer into through the gas injection mouth, reach and discover whether intact the insulator, pour into SF6 insulating gas into through the gas injection mouth simultaneously for the insulating effect of insulator obtains improving.
A high-voltage power capacitor insulator comprises a capacitor shell and a connector arranged in the capacitor shell, wherein a plurality of insulators are arranged on the capacitor shell, one end of each insulator penetrates through the top wall of the capacitor shell and extends into the capacitor shell, the connector is communicated with the insulators, and a gas injection port is connected to the connector; the insulator is including ceramic tube, the ceramic tube outside is provided with fixed disk and a plurality of straight shirt rim, be provided with 3 at least fixed orificess on the fixed disk, the ceramic tube both ends are connected with unable adjustment base and connection base respectively, the last double-screw bolt that is connected with of unable adjustment base, the cover is equipped with lantern ring and nut on the double-screw bolt, be connected with fixed clamp cover on the lantern ring, ceramic tube one side is connected with the side pipe, side pipe one end is connected with the mounting flange who is connected with the connector, the intraductal conducting rod that is provided with of ceramic, the conducting rod both ends are connected with unable adjustment base and connection base respectively.
Preferably, the stud is further sleeved with a limiting sleeve and an insulating disc, and the insulating disc is arranged between the limiting sleeve and the nut.
Preferably, the connector is including trachea and a plurality of bolt, be provided with a plurality of and insulator complex connecting pipe on the trachea, connecting pipe one end is provided with sealed dish, the cover is equipped with the (holding) chuck on the connecting pipe, the bolt runs through mounting flange, sealed dish and (holding) chuck.
Preferably, one end of the air pipe is connected with a barometer.
Preferably, the length of the fixing jacket is greater than the radius of the insulating disc.
Preferably, the fixing clip is disposed obliquely.
Has the advantages that:
(1) the utility model discloses a high voltage electricity capacitor insulator through the gas injection mouth injection gas observation barometer, reaches and discovers whether intact the insulator, injects SF6 insulating gas through the gas injection mouth simultaneously for the insulating effect of insulator obtains improving.
(2) The utility model discloses an its simple structure of high voltage electricity capacitor insulator, convenient and practical reduce the generating line contact rainwater through the insulating disc simultaneously through the distance between stop collar control fixed clamp cover and the insulating disc, reach the purpose that the control flashover phenomenon reduces.
Drawings
FIG. 1 is a schematic view of a capacitor insulator;
FIG. 2 is a schematic structural diagram of an insulator;
1-capacitor shell, 2-insulator, 21-ceramic tube, 22-straight skirt edge, 23-fixed disk, 24-fixed hole, 25-conducting rod, 26-fixed base, 27-lantern ring, 28-fixed jacket, 29-spacing sleeve, 210-stud, 211-nut, 212-insulating disk, 213-connecting base, 214-side tube, 215-fixed flange, 3-connector, 31-air tube, 32-connecting tube, 33-chuck, 34-sealing disk, 4-barometer and 5-gas injection port.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1
As shown in fig. 1-2; a high-voltage power capacitor insulator comprises a capacitor shell 1 and a connector 3 arranged in the capacitor shell 1, wherein a plurality of insulators 2 are arranged on the capacitor shell 1, one end of each insulator 2 penetrates through the top wall of the capacitor shell 1 and extends into the capacitor shell 1, the connector 3 is communicated with the insulators 2, and a gas injection port 5 is connected to the connector 3; the insulator 2 comprises a ceramic tube 21, a fixed disc 23 and a plurality of straight skirt edges 22 are arranged on the outer side of the ceramic tube 21, at least 3 fixing holes 24 are formed in the fixed disc 23, two ends of the ceramic tube 21 are respectively connected with a fixing base 26 and a connecting base 213, a stud 210 is connected to the fixing base 26, a lantern ring 27 and a nut 211 are sleeved on the stud 210, a fixing jacket 28 is connected to the lantern ring 27, a side tube 214 is connected to one side of the ceramic tube 21, one end of the side tube 214 is connected with a fixing flange 215 connected with the connector 3, a conducting rod 25 is arranged in the ceramic tube 21, and two ends of the conducting rod 25 are respectively connected with the fixing base 26 and the connecting base 213; the stud 210 is also sleeved with a limiting sleeve 29 and an insulating disc 212, and the insulating disc 212 is arranged between the limiting sleeve 29 and the nut 211; the connector 3 comprises an air pipe 31 and a plurality of bolts, the air pipe 31 is provided with a plurality of connecting pipes 32 matched with the insulators 2, one end of each connecting pipe 32 is provided with a sealing disc 34, each connecting pipe 32 is sleeved with a chuck 33, and the bolts penetrate through the fixing flange 215, the sealing discs 34 and the chucks 33; one end of the air pipe 31 is connected with a barometer 4; the length of the fixed jacket 28 is greater than the radius of the insulating disk 212; the fixing jacket 28 is disposed obliquely.
The fixing plate 23 is fixed to the capacitor case 1 by inserting the end provided with the connection base 213 into the capacitor case 1 through the fixing hole 24 by a bolt; fixing the power bus on the fixing jacket 28, controlling the distance between the fixing jacket 28 and the insulating disc 212 through the limiting sleeve 29, and fixing the insulating disc 212, the fixing jacket 28 and the lantern ring 27 on the fixing base 26 through the nut 211; clamping the fixed seal disk 34 by the bolt-lock chuck 33 and the fixed flange 215 so that the seal disk 34 is sealed between the chuck 33 and the fixed flange 215; injecting air through the air injection port 5, observing whether the insulator 2 and the connector 3 have a gap and leak air, controlling the observation time to be 12-24 hours, effectively preventing air from leaking from a small gap, and preventing the SF6 gas from leaking after being introduced and simultaneously avoiding the gas poisoning phenomenon, injecting SF6 insulating gas after the observation is finished, and introducing the gas into the ceramic tube 21 through the connecting tube 32 and the side tube 214; the collar 27, the spacing collar 29 and most of the fixing jacket 28 are covered by the insulating disc 212 so that they are isolated from rain water and the occurrence of electric arcs is reduced; the fixed jacket 28 is obliquely arranged, so that rainwater falling on the jacket 28 cannot flow to the lantern ring 27, and the phenomenon of flashover of the rainwater is reduced.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (6)
1. The utility model provides a high voltage power capacitor insulator which characterized in that: the capacitor comprises a capacitor shell (1) and a connector (3) arranged in the capacitor shell (1), wherein a plurality of insulators (2) are arranged on the capacitor shell (1), one end of each insulator (2) penetrates through the top wall of the capacitor shell (1) and extends into the capacitor shell (1), the connector (3) is communicated with the insulators (2), and a gas injection port (5) is connected to the connector (3); the insulator (2) comprises a ceramic tube (21), a fixed disc (23) and a plurality of straight skirt edges (22) are arranged on the outer side of the ceramic tube (21), the fixed disc (23) is provided with at least 3 fixed holes (24), two ends of the ceramic tube (21) are respectively connected with a fixed base (26) and a connecting base (213), the fixing base (26) is connected with a stud (210), the stud (210) is sleeved with a lantern ring (27) and a nut (211), the lantern ring (27) is connected with a fixed jacket (28), one side of the ceramic tube (21) is connected with a side tube (214), one end of the side pipe (214) is connected with a fixed flange (215) connected with the connector (3), a conducting rod (25) is arranged in the ceramic tube (21), and two ends of the conducting rod (25) are respectively connected with the fixed base (26) and the connecting base (213).
2. A high voltage power capacitor insulator as claimed in claim 1, wherein: the stud (210) is further sleeved with a limiting sleeve (29) and an insulating disc (212), and the insulating disc (212) is arranged between the limiting sleeve (29) and the nut (211).
3. A high voltage power capacitor insulator as claimed in claim 1 or 2, wherein: connector (3) are including trachea (31) and a plurality of bolt, be provided with a plurality of and insulator (2) complex connecting pipe (32) on trachea (31), connecting pipe (32) one end is provided with sealed dish (34), the cover is equipped with (holding) chuck (33) on connecting pipe (32), the bolt runs through mounting flange (215), sealed dish (34) and (holding) chuck (33).
4. A high voltage power capacitor insulator as claimed in claim 3, wherein: one end of the air pipe (31) is connected with a barometer (4).
5. A high voltage power capacitor insulator as claimed in claim 4, wherein: the length of the fixing jacket (28) is greater than the radius of the insulating disk (212).
6. A high voltage power capacitor insulator as claimed in claim 5, wherein: the fixing jacket (28) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180074.5U CN212062040U (en) | 2020-06-23 | 2020-06-23 | High-voltage power capacitor insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180074.5U CN212062040U (en) | 2020-06-23 | 2020-06-23 | High-voltage power capacitor insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062040U true CN212062040U (en) | 2020-12-01 |
Family
ID=73515085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180074.5U Expired - Fee Related CN212062040U (en) | 2020-06-23 | 2020-06-23 | High-voltage power capacitor insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062040U (en) |
-
2020
- 2020-06-23 CN CN202021180074.5U patent/CN212062040U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |