CN113506701A - Sectional type insulation driving shaft for isolating switch - Google Patents
Sectional type insulation driving shaft for isolating switch Download PDFInfo
- Publication number
- CN113506701A CN113506701A CN202110836970.5A CN202110836970A CN113506701A CN 113506701 A CN113506701 A CN 113506701A CN 202110836970 A CN202110836970 A CN 202110836970A CN 113506701 A CN113506701 A CN 113506701A
- Authority
- CN
- China
- Prior art keywords
- head
- driving
- driving shaft
- shaft
- inner shield
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a sectional insulation driving shaft for an isolating switch, which comprises a head driving shaft and a middle driving shaft, wherein the head driving shaft comprises a driving head and an inner shield, the driving head and the inner shield are integrally formed by epoxy resin casting, the driving head is connected with a driving device, the right end of the driving head is provided with a key groove matched with the driving device, the left end of the driving head is provided with a first ball head, the bottom of the first ball head is provided with a circle of annular edge, the section of the annular edge is trapezoidal, a groove is arranged between the annular edge and the first ball head, one end of the inner shield is provided with a second ball head, the other end of the inner shield is provided with the key groove, the middle driving shaft is integrally formed by two inner shields by epoxy resin casting, the second ball heads of the two inner shields of the middle driving shaft are arranged inwards and oppositely, metal shafts are arranged between the head driving shaft and the middle driving shaft and between the middle driving shaft, keys matched with the key grooves on the inner shield are arranged at the two ends of the metal shaft.
Description
Technical Field
The invention relates to a sectional type insulation driving shaft for an isolating switch.
Background
The insulating drive shaft of isolator's effect is insulating and drive, and old money is insulating drive shaft, because of length diameter is on a large side, for satisfying insulating properties, directly leads to the size of product to be on a large side.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a sectional type insulated driving shaft for an isolating switch.
A sectional type insulation driving shaft for an isolating switch comprises a head driving shaft and a plurality of sections of middle driving shafts, wherein the head driving shaft comprises a driving head and an inner shield, the driving head and the inner shield are integrally formed by epoxy resin casting, the driving head is connected with a driving device, a key groove matched with the driving device is formed in the right end of the driving head, a first ball head is arranged at the left end of the driving head, a plurality of rings of grooves are formed in the outer surface of the first ball head, a ring-shaped edge is arranged at the bottom of the first ball head, the cross section of the ring-shaped edge is trapezoidal, a groove is formed between the ring-shaped edge and the first ball head, a second ball head is arranged at one end of the inner shield, a key groove is formed in the other end of the inner shield, the middle driving shaft is integrally formed by two inner shields by epoxy resin casting, the second ball heads of the two inner shields of the middle driving shaft are arranged inwards and oppositely, and a gap between the head driving shaft and the middle driving shaft is formed by the two inner shields, All be equipped with the metal axle between middle drive shaft and the middle drive shaft, the both ends of metal axle all are equipped with the key that matches with keyway on the internal shield.
As a further improvement, the number of the intermediate driving shafts is 2-3.
As a further improvement, a driven device is arranged on the metal shaft.
As a further improvement, the driven device is connected with the metal shaft through a bearing and a key.
As a further improvement, the key on the metal shaft is a spline, and the key groove on the inner shield is a spline groove.
Has the advantages that:
the sectional type insulated driving shaft has ingenious design, can reduce the size of a product, reduce the production cost, improve the quality of the product and improve the market competitiveness of equipment.
Drawings
FIG. 1 is a schematic view of the general construction of a segmented insulated drive shaft for a disconnector;
FIG. 2 is a schematic view of the construction of the head drive shaft;
FIG. 3 is a schematic view of the construction of the intermediate drive shaft;
1. the head driving shaft 2, the metal shaft 3, the middle driving shaft 4, the driven device 5, the driving head 6 and the inner shield.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1 to 3, a sectional type insulated drive shaft for a disconnecting switch includes a head drive shaft 1, a metal shaft 2, an intermediate drive shaft 3, a driven device 4, a drive head 5, and an inner shield 6.
A sectional type insulation driving shaft for an isolating switch comprises a section of head driving shaft 1 and a plurality of sections of middle driving shafts 3, wherein the head driving shaft 1 comprises a driving head 5 and an inner shield 6, the driving head 5 and the inner shield 6 are integrally formed by epoxy resin casting, the driving head 5 is connected with a driving device, a key groove matched with the driving device is arranged at the right end of the driving head 5, a first ball head is arranged at the left end of the driving head 5, a plurality of rings of grooves are arranged on the outer surface of the first ball head, a ring-shaped edge is arranged at the bottom of the first ball head, the cross section of the ring-shaped edge is trapezoidal, a groove is arranged between the ring-shaped edge and the first ball head, a second ball head is arranged at one end of the inner shield 6, a key groove is arranged at the other end of the inner shield 6, the middle driving shaft 3 is integrally formed by two inner shields 6 by epoxy resin casting, the second ball heads of the two inner shields 6 of the middle driving shaft 3 are arranged inwards and oppositely, metal shafts 2 are arranged between the head driving shaft 1 and the middle driving shaft 3 and between the middle driving shaft 3 and the middle driving shaft 3, and keys matched with the key grooves in the inner shield 6 are arranged at two ends of each metal shaft 2.
Wherein, the number of the middle driving shaft 3 is 2-3 sections.
Wherein, a driven device 4 is arranged on the metal shaft 2.
Wherein, the driven device 4 is connected with the metal shaft 2 through a bearing and a key.
The key on the metal shaft 2 is a spline, and the key groove on the inner shield 6 is a spline groove.
The integral insulation driving shaft of the isolating switch is changed into a sectional type, so that the structure of the product is smaller on the premise of ensuring the insulation performance, the product cost is reduced, the product quality is improved, and the market competitiveness of equipment is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The sectional type insulated driving shaft for the isolating switch is characterized by comprising a head driving shaft and a plurality of sections of middle driving shafts, wherein the head driving shaft comprises a driving head and an inner shield, the driving head and the inner shield are integrally formed by epoxy resin casting, the driving head is connected with a driving device, a key groove matched with the driving device is arranged at the right end of the driving head, a first ball head is arranged at the left end of the driving head, a plurality of rings of grooves are formed in the outer surface of the first ball head, a ring-shaped edge is arranged at the bottom of the first ball head, the cross section of the ring-shaped edge is trapezoidal, a groove is formed between the ring-shaped edge and the first ball head, a second ball head is arranged at one end of the inner shield, a key groove is formed at the other end of the inner shield, the middle driving shaft is integrally formed by two inner shields by epoxy resin casting, the two inner shields of the middle driving shaft are arranged inwards and oppositely, and the head driving shaft and the middle driving shaft are arranged between the head driving shaft and the middle driving shaft, All be equipped with the metal axle between middle drive shaft and the middle drive shaft, the both ends of metal axle all are equipped with the key that matches with keyway on the internal shield.
2. The sectional insulation driving shaft for the isolating switch according to claim 1, wherein the number of the intermediate driving shafts is 2 to 3.
3. The sectional insulated drive shaft for a disconnecting switch according to claim 1, wherein said metal shaft is provided with a driven device.
4. The sectional insulated drive shaft for a disconnecting switch according to claim 3, wherein said driven device is connected to the metal shaft by a bearing and a key.
5. The segmented insulated drive shaft for a disconnector according to claim 1, wherein the key on the metal shaft is a spline and the key groove on the inner shield is a spline groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836970.5A CN113506701A (en) | 2021-07-23 | 2021-07-23 | Sectional type insulation driving shaft for isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836970.5A CN113506701A (en) | 2021-07-23 | 2021-07-23 | Sectional type insulation driving shaft for isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113506701A true CN113506701A (en) | 2021-10-15 |
Family
ID=78013847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110836970.5A Pending CN113506701A (en) | 2021-07-23 | 2021-07-23 | Sectional type insulation driving shaft for isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113506701A (en) |
-
2021
- 2021-07-23 CN CN202110836970.5A patent/CN113506701A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130038161A1 (en) | Permanent magnet rotor | |
| CN215933462U (en) | Sectional type insulation driving shaft for isolating switch | |
| CN113506701A (en) | Sectional type insulation driving shaft for isolating switch | |
| CN2773984Y (en) | Cage AC asynchronous electric motor | |
| CN108494131A (en) | A kind of permanent magnet machine rotor and motor | |
| CN201374606Y (en) | Damping motor | |
| WO2021082359A1 (en) | High-speed rotor punching sheet and rotor structure | |
| CN110875656B (en) | Motor rotor, motor and electric automobile | |
| CN202194957U (en) | Ball spline transmission assembly | |
| CN104235167B (en) | A kind of deceleration buffer every magnetic rotating shaft | |
| CN202882933U (en) | Novel shield tunneling machine hobbing cutter | |
| CN202474502U (en) | Reversing device | |
| CN203019107U (en) | Screw rod mechanism of numerical control machine tool | |
| CN215334053U (en) | Quincunx elastic coupling | |
| CN200968354Y (en) | High speed bearings | |
| CN105281458A (en) | Laminated core arrangement and electric machine with such a laminated core arrangement | |
| CN106655572B (en) | Rotor core, rotor, motor and compressor | |
| US20190057804A1 (en) | Dry-type transformer coil and a winding method therefor | |
| CN219712091U (en) | Insulating coupling | |
| CN210506625U (en) | Spinning frame gap bridge gear assembly | |
| CN204205755U (en) | Rotor and motor | |
| CN212080065U (en) | Synchronous belt deviation-preventing adjusting structure | |
| CN215673227U (en) | Protection architecture of encoder axle for hauler | |
| CN211951223U (en) | Rotary transmission device of marking machine | |
| CN215634516U (en) | High-torque coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |