CN218449718U - Flywheel energy storage motor and flywheel energy storage unit - Google Patents
Flywheel energy storage motor and flywheel energy storage unit Download PDFInfo
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- CN218449718U CN218449718U CN202222827688.3U CN202222827688U CN218449718U CN 218449718 U CN218449718 U CN 218449718U CN 202222827688 U CN202222827688 U CN 202222827688U CN 218449718 U CN218449718 U CN 218449718U
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- energy storage
- power cable
- flywheel energy
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- vacuum electrode
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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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Abstract
The application discloses flywheel energy storage motor and flywheel energy storage unit includes: the vacuum electrode is connected to the motor shell, and the bearing piece is connected to the motor shell in an insulating mode, used for fixing the power cable and bearing the weight of the power cable; the vacuum electrode is used for being electrically connected with the power cable, the vacuum electrode does not bear or bears less weight of the power cable, and the vacuum electrode and the power cable are ensured to be electrically connected. The dead weight of power cable can pass to motor housing through bearing the weight of portion, consequently bears the weight of power cable through motor housing to alleviate heavy burden on the vacuum electrode, can prevent the influence of the weight of power cable to the vacuum electrode, thereby improve the stability of being connected of power cable and vacuum electrode, in order to avoid appearing power cable and vacuum electrode bad contact's problem, and then guarantee flywheel energy storage motor's normal operating.
Description
Technical Field
The application relates to the technical field of flywheel energy storage systems, in particular to a flywheel energy storage motor and further relates to a flywheel energy storage unit comprising the flywheel energy storage motor.
Background
Flywheel energy storage unit is flywheel energy storage system's core part, flywheel energy storage motor among the flywheel energy storage unit leans on vacuum electrode output (electricity generation) or input heavy current (electronic), the joint of present vacuum electrode and power cable is lug connection, power cable is heavier usually, if rely on vacuum electrode to support the power cable, because the power cable can produce the vibration because flywheel energy storage unit operates often, power cable produces not hard up or the bad condition of contact very easily with the kneck of vacuum electrode, thereby reduce life, the problem that the equipment was burnt out to the short circuit can appear even.
SUMMERY OF THE UTILITY MODEL
One object of the present application is to provide a flywheel energy storage motor, which can improve the connection stability of a power cable and a vacuum electrode; another object is to provide a flywheel energy storage unit comprising the flywheel energy storage motor.
In order to achieve the above purpose, the present application provides the following technical solutions:
a flywheel energy storage motor comprising: the vacuum electrode is connected to the motor shell, and the bearing piece is connected to the motor shell in an insulating mode, used for fixing a power cable and bearing the weight of the power cable; the vacuum electrode is used for being electrically connected with the power cable.
According to some embodiments of the present application, the carrier includes an insulation block and a conductive member, one side of the insulation block is fixedly connected to the motor housing, the conductive member is fixedly connected to the other side of the insulation block, the conductive member is connected to the vacuum electrode, and the conductive member is used for being connected to the power cable.
According to some embodiments of the present application, one side of the conductive member is provided with a cavity, and one end of the vacuum electrode extends into the cavity and contacts with an inner wall of the cavity.
According to some embodiments of the present application, a protrusion is disposed on one side of the conductive member, and the concave cavity is disposed on the protrusion.
According to some embodiments of the application, the carrier further comprises a joint, one end of the joint being connected to the conductive member and the other end being for connection to the power cable.
According to some embodiments of the application, the motor comprises a bearing piece and a motor shell, wherein the bearing piece is provided with a first fastening piece, one end of the bearing piece, which is close to the motor shell, is provided with a boss extending towards two sides, and the first fastening piece is connected with the boss and the motor shell in a penetrating mode.
According to some embodiments of the application, the motor further comprises a second fastening piece, a blind hole is formed in one side, far away from the motor shell, of the insulating block, and the second fastening piece is connected to the conductive piece and the blind hole in a penetrating mode.
According to some embodiments of the present application, further comprising a third fastener, the third fastener threaded to the joint and the conductive member.
According to some embodiments of the present application, the conductive member is a conductive plate, and one side of the conductive plate is in surface contact with the insulating block.
A flywheel energy storage unit comprises the flywheel energy storage motor and a flywheel body connected with the flywheel energy storage motor.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a flywheel energy storage motor and flywheel energy storage unit, the dead weight of power cable can pass to motor housing through bearing the piece, consequently, bear the weight of power cable through motor housing, with heavy burden on lightening the vacuum electrode, can prevent the influence of the weight of power cable to the vacuum electrode, thereby improve the stability of being connected of power cable and vacuum electrode, with the problem of contact failure appears in avoiding appearing power cable and vacuum electrode, and then guarantee flywheel energy storage motor's normal operating.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flywheel energy storage motor according to an embodiment of the present application;
FIG. 2 is a front view of a flywheel energy storage motor according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a flywheel energy storage motor according to an embodiment of the present application;
fig. 4 is a top view of a flywheel energy storage motor according to an embodiment of the present application.
The reference numbers are as follows:
the structure comprises a bearing part 1, an insulating block 11, a boss 111, a conductive part 12, a protrusion 121, a joint 13, a motor shell 2, a vacuum electrode 3, a first fastening part 4, a second fastening part 5 and a third fastening part 6.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1 to fig. 4.
The flywheel energy storage motor that this application embodiment provided includes: the vacuum electrode 3 is connected to the motor shell 2, and the bearing part 1 is connected to the motor shell 2 in an insulating manner, is used for fixing a power cable and bears the weight of the power cable; the vacuum electrode 3 is used for being electrically connected with the power cable, the vacuum electrode 3 does not bear or bears less weight of the power cable, and the two are ensured to be electrically connected, for example, the end part of the power cable is in a contact state with the end part of the vacuum electrode 3. The dead weight of power cable can pass to motor housing 2 through bearing part 1, consequently bears the weight of power cable through motor housing 2 to alleviate the heavy burden on the vacuum electrode 3, consequently can prevent the influence of the weight of power cable to vacuum electrode 3, thereby improve the stability of being connected of power cable and vacuum electrode 3, in order to avoid appearing power cable and vacuum electrode 3 the problem that contact failure appears, and then guarantee flywheel energy storage motor's normal operating.
In some embodiments of the present application, as shown in fig. 1 and fig. 2, the carrier 1 includes an insulating block 11 and a conductive member 12, one side of the insulating block 11 is fixedly connected to the motor casing 2, the conductive member 12 is fixedly connected to the other side of the insulating block 11, the insulating block 11 is preferably a block or other shape structure, the material of the insulating block 11 is preferably bakelite, and may also be other materials capable of providing insulating performance; the shape of the conductive member 12 is not particularly limited in this embodiment as long as the conductive member 12 can perform a conductive function, and the conductive member 12 is preferably made of red copper having good conductivity and generating less heat when overcurrent occurs, but other conductive materials may be selected.
In some embodiments of the present application, as shown in fig. 2 and 3, a cavity is provided at one side of the conductive member 12, and one end of the vacuum electrode 3 extends into the cavity and contacts with an inner wall of the cavity. The vacuum electrode 3 is connected with the conductive piece 12 through the concave cavity, so that the contact area between the vacuum electrode 3 and the conductive piece 12 can be effectively increased, and the stability of electric connection between the vacuum electrode 3 and the conductive piece 12 is further ensured. The shape of the concave cavity is adapted to the end of the vacuum electrode 3 extending into the concave cavity, for example, when the end of the vacuum electrode 3 connected with the conductive member 12 is cylindrical, the concave cavity is a circular cavity; when the end of the vacuum electrode 3 connected to the conductive member 12 is a rectangular plate structure, the cavity is correspondingly shaped as a rectangular hole. The conductive member 12 with a certain thickness may be selected to meet the condition of processing a cavity with a certain depth, in addition, the protrusion 121 may be disposed on one side of the conductive member 12, the cavity is disposed on the protrusion 121, and by disposing the protrusion 121, the material of the conductive member 12 may be saved to reduce the cost of the conductive member 12.
In some embodiments of the present application, the carrier 1 further comprises a connector 13, one end of the connector 13 is connected to the conductive member 12, and the other end is used for connecting to a power cable, and the connector 13 is used for facilitating the connection of the power cable to the carrier 1.
In some embodiments of the present application, the motor further includes a first fastening member 4, a second fastening member 5, and a third fastening member 6, a boss 111 extending to both sides is provided at one end of the carrier 1 close to the motor housing 2, that is, the carrier 1 is in a convex shape in a top view, the first fastening member 4 is connected to the boss 111 and the motor housing 2, and the first fastening member 4 is preferably a screw; a blind hole is formed in one side, far away from the motor shell 2, of the insulating block 11, the second fastening piece 5 penetrates through the conductive piece 12 and the blind hole, the second fastening piece 5 can be prevented from being conducted with the motor shell 2 to form a short circuit through the blind hole, and the second fastening piece 5 is preferably a screw; the third fastening pieces 6 are connected with the joints 13 and the conductive pieces 12 in a penetrating mode, the third fastening pieces 6 are preferably copper screws, the joints 13 are preferably copper noses, two copper noses can be connected to the conductive pieces 12 specifically, the upper ends of the copper noses are connected to the conductive pieces 12 through the third fastening pieces 6, power cables are welded to the copper noses, the self weight of the power cables can be transmitted to the conductive pieces 12 through the copper noses, the conductive pieces 12 are transmitted to the insulating blocks 11, the insulating blocks 11 are finally transmitted to the motor shell 2, therefore, the support of the power cables is transferred to the motor shell 2, and the situation that the vacuum electrodes 2 support the weight of the power cables is avoided. The condition of detachable connection can be satisfied by screws, and the maintainability of the insulating block 11, the conductive member 12 and the joint 13 is further improved. It should be noted that the above screws are only preferred ways to achieve the connection of the insulating block 11, the conductive member 12 and the joint 13, and other connection ways, such as welding, clamping or pin connection, may be adopted, and may be selected according to actual situations.
In order to improve the connection stability of the conductive member 12 and the insulating block 11, the conductive member 12 is preferably a conductive plate having one side in surface contact with the insulating block 11. The position of the insulating block 11 connected to the motor housing 2 is preferably located above the vacuum electrode 3, the inner side surface of the insulating block 11 is in contact with the outer side of the motor housing 2, and then the insulating block is fixed through the first fastening piece 4, in order to improve the connection stability of the insulating block 11 and the motor housing 2, as shown in fig. 4, a connection plane can be arranged on the motor housing 2 above the vacuum electrode 3, the inner side surface of the insulating block 11 is in contact with the connection plane, or the connection plane is not required to be arranged on the motor housing 2, the original arc surface of the insulating block is reserved, and at the moment, the inner side surface of the insulating block 11 can be provided with an inwards concave arc surface which is matched with the arc surface; the inner side of the upper end of the conductive plate is in contact with the outer side of the insulating block 11 and then fixed by the second fastening member 5.
It should be noted that the position where the insulating block 11 is provided on the motor case 2 is preferably located above the vacuum electrode 3, and the position where the insulating block 11 is connected to the motor case 2 may be provided below the vacuum electrode 3 or at any position around the vacuum electrode 3, as long as the insulating block 11 is connected to the motor case 2.
An embodiment of this application still provides a flywheel energy storage unit, including the flywheel energy storage motor that any above-mentioned embodiment provided, still include the flywheel body in addition, the flywheel body is connected with flywheel energy storage motor, and the beneficial effect of flywheel energy storage unit refers to above-mentioned flywheel energy storage motor can, and here is no longer repeated.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The flywheel energy storage motor and the flywheel energy storage unit provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. A flywheel energy storage motor comprising: the vacuum power cable comprises a motor shell (2) and a vacuum electrode (3), wherein the vacuum electrode (3) is connected to the motor shell (2), and the vacuum power cable is characterized by further comprising a bearing piece (1), wherein the bearing piece (1) is connected to the motor shell (2) in an insulating manner, is used for fixing a power cable and bears the weight of the power cable; the vacuum electrode (3) is used for being electrically connected with the power cable.
2. The flywheel energy storage motor according to claim 1, characterized in that the carrier (1) comprises an insulating block (11) and an electrically conductive member (12), one side of the insulating block (11) being fixedly connected to the motor housing (2), the electrically conductive member (12) being fixedly connected to the other side of the insulating block (11), the electrically conductive member (12) being connected to the vacuum electrode (3), the electrically conductive member (12) being adapted to be connected to the power cable.
3. The flywheel energy storage motor according to claim 2, wherein a cavity is provided on one side of the conductive member (12), and one end of the vacuum electrode (3) extends into the cavity and contacts with the inner wall of the cavity.
4. The flywheel energy storage motor according to claim 3, wherein a protrusion (121) is provided on one side of the conductive member (12), and the cavity is provided on the protrusion (121).
5. The flywheel energy storage motor according to claim 2, characterized in that the carrier (1) further comprises a joint (13), one end of the joint (13) being connected to the electrically conductive member (12) and the other end being adapted for connection to the power cable.
6. The flywheel energy storage motor according to claim 1 or 2, further comprising a first fastening member (4), wherein a boss (111) extending towards two sides is arranged at one end of the bearing member (1) close to the motor housing (2), and the first fastening member (4) is connected to the boss (111) and the motor housing (2) in a penetrating manner.
7. The flywheel energy storage motor according to claim 2, further comprising a second fastening member (5), wherein a blind hole is formed in one side of the insulating block (11) far away from the motor housing (2), and the second fastening member (5) is connected to the conductive member (12) and the blind hole in a penetrating manner.
8. The flywheel energy storage motor according to claim 5, further comprising a third fastening member (6), said third fastening member (6) being threaded to said joint (13) and said electrically conductive member (12).
9. The flywheel energy storage motor according to claim 2, wherein the conductive member (12) is a conductive plate having one side in surface contact with the insulating block (11).
10. A flywheel energy storage unit comprising a flywheel energy storage motor as claimed in any one of claims 1 to 9 and a flywheel body connected to the flywheel energy storage motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827688.3U CN218449718U (en) | 2022-10-26 | 2022-10-26 | Flywheel energy storage motor and flywheel energy storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222827688.3U CN218449718U (en) | 2022-10-26 | 2022-10-26 | Flywheel energy storage motor and flywheel energy storage unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218449718U true CN218449718U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222827688.3U Active CN218449718U (en) | 2022-10-26 | 2022-10-26 | Flywheel energy storage motor and flywheel energy storage unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218449718U (en) |
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- 2022-10-26 CN CN202222827688.3U patent/CN218449718U/en active Active
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