CN216530791U - Three-phase line protection structure of flywheel energy storage motor stator - Google Patents
Three-phase line protection structure of flywheel energy storage motor stator Download PDFInfo
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- CN216530791U CN216530791U CN202123083050.5U CN202123083050U CN216530791U CN 216530791 U CN216530791 U CN 216530791U CN 202123083050 U CN202123083050 U CN 202123083050U CN 216530791 U CN216530791 U CN 216530791U
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- sealing
- lantern ring
- motor stator
- phase line
- energy storage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses the field of flywheel energy storage devices, and particularly relates to a three-phase line protection structure of a stator of a flywheel energy storage motor, which is characterized by comprising the following design points: the sealing body sleeve, the wire protecting sleeve and the sealing lantern ring; the sealing body sleeve, the wire protecting sleeve and the sealing lantern ring are sequentially connected; the wire protecting sleeve completely wraps the three-phase wire of the motor stator, the top end of the wire protecting sleeve is wrapped by the sealing body sleeve, and the bottom end of the wire protecting sleeve is wrapped by the sealing lantern ring; the sealing body sleeve is fixedly wrapped at the joint of the vacuum electrode and the three-phase line of the motor stator by using an insert injection molding process; the sealing lantern ring is fixedly connected to the motor stator through an encapsulating process. The utility model has the advantages of convenient installation, strong sealing effect, economic and environment-friendly materials and easy popularization.
Description
Technical Field
The utility model relates to the technical field of flywheel energy storage, in particular to a three-phase line protection structure of a stator of a flywheel energy storage motor.
Background
In the flywheel energy storage device, three phase lines of a motor stator run in a closed vacuum environment, if a conductor part is exposed in the vacuum environment, a vacuum discharge phenomenon can occur, and system electrical safety accidents are easily caused. The upper end of the heat-shrinkable tube is shrunk at the tail end of the vacuum electrode, and the heat-shrinkable tube is easy to be scratched during installation and maintenance; the tightening part of the heat shrinkable tube and the tail end of the vacuum electrode cannot be completely sealed, generally needs to be glued to stop leakage, is easy to cause process defects due to construction leakage and is difficult to check the defects; the problem that the lower end of the heat shrinkable tube is easily pulled during the potting operation to expose the potting surface is a disadvantage of the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the following technical scheme: a three-phase line protection structure of a flywheel energy storage motor stator comprises a sealing body sleeve, a wire protecting sleeve and a sealing lantern ring; the sealing body sleeve, the wire protecting sleeve and the sealing lantern ring are sequentially connected; the wire protecting sleeve completely wraps the three-phase wire of the motor stator, the top end of the wire protecting sleeve is wrapped by the sealing body sleeve, and the bottom end of the wire protecting sleeve is wrapped by the sealing lantern ring; the sealing body sleeve is fixedly wrapped at the joint of the vacuum electrode and the three-phase line of the motor stator by using an insert injection molding process; the sealing lantern ring is fixedly connected to the motor stator through an encapsulating process.
Preferably: the sealing body sleeve is a fluorine-containing rubber sealing body sleeve.
Preferably: the sealing lantern ring is a sealing lantern ring containing Teflon.
Preferably: the wire sheath is a wire sheath containing Teflon.
Preferably: the sealing lantern ring is a T-shaped lantern ring.
Preferably: the sealing lantern ring is a cylindrical lantern ring.
Preferably: the sealing lantern ring is a conical lantern ring.
Compared with the prior art, the utility model has the beneficial effects that: the sealing body is fixedly wrapped at the joint of the vacuum electrode and the three-phase line of the motor stator by using an insert injection molding process; and the insulators of the wire protecting sleeve and the vacuum electrode are all immersed in the fluororubber sealing body sleeve, so that the insulativity and the sealability of the joint are effectively ensured. Compared with the prior art, the three-phase line protection structure of the stator of the flywheel energy storage motor adopts the upper, middle and lower three-section insulation protection measures, so that the three-phase line of the stator of the motor of the flywheel energy storage device can be completely sealed and isolated from a vacuum environment, the tightness and insulation protection are higher, manual gluing and plugging are not needed, and the risk caused by process problems is avoided. The method has the advantages of thoroughly preventing the vacuum discharge phenomenon, protecting the normal operation of the system and improving the safety and stability of the normal operation of the stator system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
in the figure: 1-sealing body sleeve, 2-wire protecting sleeve and 3-sealing lantern ring.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-2, an embodiment of the present invention is shown: a three-phase line protection structure of a flywheel energy storage motor stator comprises a sealing body sleeve 1, a wire protecting sleeve 2 and a sealing lantern ring 3; the sealing body sleeve 1, the wire protecting sleeve 2 and the sealing lantern ring 3 are connected in sequence; the wire protecting sleeve 2 completely wraps the three-phase line of the motor stator, the top end of the wire protecting sleeve 2 is wrapped by the sealing body sleeve 1, and the bottom end of the wire protecting sleeve 2 is wrapped by the sealing lantern ring 3; the sealing body sleeve 1 is fixedly wrapped at the joint of the vacuum electrode and the three-phase line of the motor stator by using an insert injection molding process; the sealing lantern ring 3 is fixedly connected to the motor stator through an encapsulating process.
When the motor stator three-phase line winding is installed and used, the three-phase line of the motor stator is led out from the winding and penetrates through the wire protecting sleeve 2, and the sealing sleeve ring 3 penetrates through the wire protecting sleeve; the three-phase line of the motor stator is electrically connected with the vacuum electrode joint, and the sealing ring sleeve 3 is sleeved at the tail end of the wire protecting sleeve 2. The connecting part of the three-phase line and the vacuum electrode is wrapped by the wire protecting sleeve 2, and the wire protecting sleeve 2 is a Teflon wire protecting sleeve containing Teflon, so that the wire protecting sleeve has high scratch resistance, wear resistance and stability, and is prevented from being damaged during assembly and maintenance. The top end of the wire protecting sleeve 2 is wrapped by the sealing body sleeve 1, and the sealing body sleeve 1 is fixed by an insert injection molding process, so that the insulativity and the sealability of the joint are effectively guaranteed. When the tail end of the wire protecting sleeve 2 is encapsulated in the winding, encapsulation treatment is also carried out in the sealing lantern ring 3, and the lower end of the wire protecting sleeve 2 is effectively prevented from being exposed. The sealing collar 3 is a T-shaped collar whose T-shaped cross-section also prevents the collar itself from disengaging from the sealing layer.
Compared with the prior art, the three-phase line protection structure of the stator of the flywheel energy storage motor adopts the upper, middle and lower three-section insulation protection measures, so that the three-phase line of the stator of the flywheel energy storage device can be completely sealed and isolated from a vacuum environment, the tightness and insulation protection are higher, manual gluing and plugging are not needed, and the risk caused by process problems is avoided. The method has the beneficial effects of thoroughly preventing the phenomenon of vacuum discharge, protecting the normal operation of the system and improving the safety and stability of the stator system.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (7)
1. The utility model provides a flywheel energy storage motor stator three-phase line protective structure which characterized in that: the sealing device comprises a sealing body sleeve (1), a wire protecting sleeve (2) and a sealing lantern ring (3); the sealing body sleeve (1), the wire protecting sleeve (2) and the sealing lantern ring (3) are connected in sequence; the wire protecting sleeve (2) completely wraps the three-phase line of the motor stator, the top end of the wire protecting sleeve (2) is wrapped by the sealing body sleeve (1), and the bottom end of the wire protecting sleeve (2) is wrapped by the sealing lantern ring (3); the sealing body sleeve (1) is fixedly wrapped at the joint of the vacuum electrode and the three-phase line of the motor stator by using an insert injection molding process; the sealing lantern ring (3) is fixedly connected to the motor stator through an encapsulating process.
2. The flywheel energy storage motor stator three-phase line protection structure according to claim 1, characterized in that: the sealing body sleeve (1) is a sealing body sleeve made of fluorine-containing rubber.
3. The flywheel energy storage motor stator three-phase line protection structure according to claim 1, characterized in that: the sealing lantern ring (3) is a teflon-containing sealing lantern ring.
4. The flywheel energy storage motor stator three-phase line protection structure according to claim 1, characterized in that: the wire sheath (2) is a wire sheath containing Teflon.
5. The flywheel energy storage motor stator three-phase line protection structure according to claim 1, characterized in that: the sealing lantern ring (3) is a T-shaped lantern ring.
6. The flywheel energy storage motor stator three-phase line protection structure according to claim 1, characterized in that: the sealing lantern ring (3) is a cylindrical lantern ring.
7. The three-phase wire protection structure of the stator of the flywheel energy storage motor according to claim 1, characterized in that: the sealing lantern ring (3) is a conical lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083050.5U CN216530791U (en) | 2021-12-09 | 2021-12-09 | Three-phase line protection structure of flywheel energy storage motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123083050.5U CN216530791U (en) | 2021-12-09 | 2021-12-09 | Three-phase line protection structure of flywheel energy storage motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530791U true CN216530791U (en) | 2022-05-13 |
Family
ID=81469766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123083050.5U Active CN216530791U (en) | 2021-12-09 | 2021-12-09 | Three-phase line protection structure of flywheel energy storage motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530791U (en) |
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2021
- 2021-12-09 CN CN202123083050.5U patent/CN216530791U/en active Active
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