CN223156830U - Shougang variable frequency motor double seal - Google Patents
Shougang variable frequency motor double sealInfo
- Publication number
- CN223156830U CN223156830U CN202422108312.6U CN202422108312U CN223156830U CN 223156830 U CN223156830 U CN 223156830U CN 202422108312 U CN202422108312 U CN 202422108312U CN 223156830 U CN223156830 U CN 223156830U
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- sealing
- variable frequency
- frequency motor
- sealing plate
- rotor shaft
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Abstract
本实用新型公开了首钢变频电机双密封，包括：本体部件，所述本体部件包括机壳和转子轴；加固部件，所述加固部件包括密封环、内凹槽、孔体、密封塞、导向杆、导向环、限位块和密封板；所述密封板连接在机壳外表面的两侧，密封板外表面一侧的中部开设有内凹槽，内凹槽的内表面圆周等距开设有孔体，密封板外表面的一侧连接有密封环，密封环外表面的一侧圆周等距连接有密封塞，密封塞通过镶嵌的方式连接在孔体的内部。以解决现有首钢变频电机在实际使用时，电机的内部本身具备密封结构，如变频电机需要放置在水下时，水下的压力较大，这样就导致电机和密封件之间无法实现抗压的效果，承压力较差的问题。
The utility model discloses a double seal of Shougang variable frequency motor, including: a main body component, the main body component includes a casing and a rotor shaft; a reinforcement component, the reinforcement component includes a sealing ring, an inner groove, a hole body, a sealing plug, a guide rod, a guide ring, a limit block and a sealing plate; the sealing plate is connected to both sides of the outer surface of the casing, an inner groove is provided in the middle of one side of the outer surface of the sealing plate, and holes are provided on the inner surface of the inner groove at equal intervals, a sealing ring is connected to one side of the outer surface of the sealing plate, and a sealing plug is connected to one side of the outer surface of the sealing ring at equal intervals, and the sealing plug is connected to the inside of the hole body by inlaying. This is to solve the problem that when the existing Shougang variable frequency motor is actually used, the motor itself has a sealing structure inside, such as when the variable frequency motor needs to be placed underwater, the underwater pressure is relatively large, which leads to the inability to achieve a pressure-resistant effect between the motor and the seal, and the bearing pressure is poor.
Description
Technical Field
The utility model relates to the technical field of variable frequency motors, in particular to Shoudu Iron and Steel Co variable frequency motor double seals.
Background
The Shoudu Iron and Steel Co variable frequency motor is a high-efficiency energy-saving motor and is used for various industrial applications, in particular to the field of new energy automobile driving motors, the Shoudu Iron and Steel Co variable frequency motor mainly adopts a vector control mode, and high-performance control is realized by decoupling and controlling exciting current components and torque current components of a stator of an alternating current motor.
When the prior Shoudu Iron and Steel Co variable frequency motor is in actual use, the motor is internally provided with a sealing structure, such as the variable frequency motor needs to be placed under water, the pressure under water is large, so that the effect of pressure resistance between the motor and the sealing element cannot be achieved, the bearing force is poor, and therefore the Shoudu Iron and Steel Co variable frequency motor double seal is needed to be provided, and the bearing force is increased.
Disclosure of utility model
The utility model aims to provide Shoudu Iron and Steel Co double seals of a variable frequency motor, so as to solve the problems that in the prior art, when the conventional Shoudu Iron and Steel Co variable frequency motor is in actual use, the inside of the motor is provided with a sealing structure, for example, when the variable frequency motor needs to be placed under water, the pressure under water is high, and thus the pressure resistance effect between the motor and a sealing piece cannot be realized, and the bearing force is poor.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a double seal of a first steel variable frequency motor, which comprises the following steps:
A body component comprising a housing and a rotor shaft;
the reinforcing component comprises a sealing ring, an inner groove, a hole body, a sealing plug, a guide rod, a guide ring, a limiting block and a sealing plate;
The sealing plate is connected in the both sides of casing surface, and the internal groove has been seted up at the middle part of sealing plate surface one side, and the pore body has been seted up to the internal surface circumference equidistance of internal groove, and one side of sealing plate surface is connected with the sealing ring, and one side circumference equidistance of sealing ring surface is connected with the sealing plug, and the sealing plug passes through the inside of inlayed mode connection at the pore body.
Further, one side of the outer surface of the sealing plate is connected with a plurality of guide rods, the outer surface of the sealing ring is connected with a plurality of guide rings, and the guide rings are connected to the outer surface of the guide rods.
Further, one side of the outer surface of the guide rod is fixedly connected with a limiting block, and the sealing ring is attached to the outer surface of the inner portion of the inner groove.
Further, the body component further comprises a stator, a motor rotor, an end cover, a bearing and a rotor shaft;
the upper portion of casing internal surface is connected with the stator, and the bottom of stator is connected with the end cover, and the middle part in casing surface both sides is connected to the rotor shaft, and the one end of rotor shaft surface is connected with the bearing.
Further, the sealing component comprises a sealing gasket and a framework oil seal;
one end of the outer surface of the rotor shaft is connected with a framework oil seal in an adhesive mode, and the framework oil seal is symmetrically distributed.
Further, the inner surface of the shell is connected with a sealing gasket in an adhesive mode, and the sealing gasket is connected between the inner surface of the sealing plate and the inner surface of the shell.
Compared with the prior art, the utility model has the advantages that:
According to the sealing device, the inner groove is formed in the outer side of the sealing plate, the hole body is formed in the inner groove, insulating oil can be filled into the hole body, the sealing ring is pushed inwards through the movement of the guide ring outside the guide rod, the sealing plug is inlaid in the hole body, the hole body is in a sealed state, the insulating oil filled into the hole body is covered in the shell, the compressive strength of the shell and the inner sealing piece can be increased by using the filled insulating oil, the pressure bearing capacity of the sealing device is increased under water, and the bearing capacity is increased.
Based on the beneficial effects, through being equipped with sealed pad at the internal surface of casing to be equipped with the skeleton oil blanket in the one end of rotor shaft surface, the inside of traditional casing only possesses single seal structure, through the skeleton oil blanket that is equipped with, and the dual bonding of skeleton oil blanket is between rotor shaft and casing internal surface, and the sealed pad of inside will dual bonding between casing internal surface and closing plate internal surface, after the structure and the rotor shaft butt joint of outside, can play dual sealed effect through sealed pad and skeleton oil blanket.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a housing according to the present utility model;
FIG. 2 is a schematic front view of a housing of the present utility model;
fig. 3 is a schematic view of the inside of the casing of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
11. 12 parts of a shell, 12 parts of a stator, 13 parts of a motor rotor, 14 parts of an end cover, 15 parts of a bearing, 16 parts of a rotor shaft;
21. Sealing ring (22), inner groove (23), hole body (24), sealing plug (25), guide rod (26), guide ring (27), limiting block (28) and sealing plate;
31. Sealing pad, 32, skeleton oil seal.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-3, the present embodiment is a double seal of a first steel variable frequency motor, including:
a body part including a housing 11 and a rotor shaft 16;
The reinforcing component comprises a sealing ring 21, an inner groove 22, a hole body 23, a sealing plug 24, a guide rod 25, a guide ring 26, a limiting block 27 and a sealing plate 28;
The sealing plate 28 is connected to two sides of the outer surface of the shell 11, an inner groove 22 is formed in the middle of one side of the outer surface of the sealing plate 28, holes 23 are formed in the circumference of the inner surface of the inner groove 22 at equal intervals, one side of the outer surface of the sealing plate 28 is connected with a sealing ring 21, one side of the circumference of the outer surface of the sealing ring 21 is connected with a sealing plug 24 at equal intervals, and the sealing plug 24 is connected to the inside of the holes 23 in an inlaid mode;
The inside of the hole body 23 can be filled with insulating oil, the sealing ring 21 is pushed inwards by the guide ring 26 moving outside the guide rod 25, the sealing plug 24 is inlaid in the hole body 23, and the compressive strength of the shell 11 and the internal sealing member can be increased by using the filled insulating oil.
One side of the outer surface of the sealing plate 28 is connected with a plurality of guide rods 25, the outer surface of the sealing ring 21 is connected with a plurality of guide rings 26, and the guide rings 26 are connected to the outer surface of the guide rods 25;
The seal ring 21 is pushed inward by the guide ring 26 moving outside the guide rod 25.
A limiting block 27 is fixedly connected to one side of the outer surface of the guide rod 25, and the sealing ring 21 is attached to the inner outer surface of the inner groove 22;
the pushed sealing ring 21 will be fixed outside the inner groove 22 so that the inner groove 22 is sealed.
The body parts further comprise a stator 12, a motor rotor 13, an end cover 14, a bearing 15 and a rotor shaft 16;
The upper part of the inner surface of the shell 11 is connected with a stator 12, the bottom of the stator 12 is connected with an end cover 14, a rotor shaft 16 is connected to the middle parts of two sides of the outer surface of the shell 11, and one end of the outer surface of the rotor shaft 16 is connected with a bearing 15;
the housing 11 is ready for use by external means mounted with the rotor shaft 16.
The working principle is that firstly, the sealing ring 21 is pulled out by moving the guide ring 26 outside the guide rod 25, then the inside of the hole body 23 is filled with insulating oil, and the sealing ring 21 is pushed inwards by moving the guide ring 26 outside the guide rod 25, so that the sealing plug 24 is inlaid in the inside of the hole body 23, the inside of the hole body 23 is in a sealed state, and the inside of the hole body 23 is covered with the insulating oil;
When the shell 11 is used, the filled insulating oil can be utilized, so that the compressive strength of the shell 11 and the internal sealing member can be increased, the pressure is borne by water in a ten-thousand-meter level, and the bearing force is increased.
Referring to fig. 1 and 3, the present embodiment is based on embodiment 1, and further includes a sealing member, where the sealing member includes a sealing gasket 31 and a skeleton oil seal 32;
One end of the outer surface of the rotor shaft 16 is connected with a framework oil seal 32 in an adhesive manner, and the framework oil seal 32 is symmetrically distributed;
The frame oil seal 32 is doubly bonded between the rotor shaft 16 and the inner surface of the housing 11 to provide a sealing effect.
The inner surface of the shell 11 is connected with a sealing gasket 31 in an adhesive mode, and the sealing gasket 31 is connected between the inner surface of the sealing plate 28 and the inner surface of the shell 11;
The inner gasket 31 is doubly bonded between the inner surface of the housing 11 and the inner surface of the sealing plate 28, thereby achieving a sealing effect.
The working principle is that firstly, the inside of the traditional shell 11 only has a single sealing structure, the framework oil seal 32 is arranged, the framework oil seal 32 is doubly bonded between the rotor shaft 16 and the inner surface of the shell 11, the sealing gasket 31 in the inside is doubly bonded between the inner surface of the shell 11 and the inner surface of the sealing plate 28, and after the outside structure is in butt joint with the rotor shaft 16, the double sealing effect can be achieved through the sealing gasket 31 and the framework oil seal 32.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Shoudu Iron and Steel Co variable frequency motor double containment, its characterized in that includes:
a body part comprising a housing (11) and a rotor shaft (16);
The reinforcing component comprises a sealing ring (21), an inner groove (22), a hole body (23), a sealing plug (24), a guide rod (25), a guide ring (26), a limiting block (27) and a sealing plate (28);
The sealing plate (28) is connected in the both sides of casing (11) surface, and inner groove (22) have been seted up at the middle part of sealing plate (28) surface one side, and hole body (23) have been seted up to the inner surface circumference equidistance of inner groove (22), and one side of sealing plate (28) surface is connected with sealing ring (21), and one side circumference equidistance of sealing ring (21) surface is connected with sealing plug (24), and sealing plug (24) are connected in the inside of hole body (23) through the mode of inlaying.
2. The Shoudu Iron and Steel Co variable frequency motor double seal according to claim 1, wherein one side of the outer surface of the sealing plate (28) is connected with a plurality of guide rods (25), the outer surface of the sealing ring (21) is connected with a plurality of guide rings (26), and the guide rings (26) are connected to the outer surface of the guide rods (25).
3. The Shoudu Iron and Steel Co variable frequency motor double seal according to claim 1, wherein a limiting block (27) is fixedly connected to one side of the outer surface of the guide rod (25), and the sealing ring (21) is attached to the inner outer surface of the inner groove (22).
4. The Shoudu Iron and Steel Co variable frequency motor double seal of claim 1, wherein the body component further comprises a stator (12), a motor rotor (13), an end cap (14), a bearing (15), and a rotor shaft (16);
The upper portion of casing (11) internal surface is connected with stator (12), and the bottom of stator (12) is connected with end cover (14), and rotor shaft (16) are connected in the middle part of casing (11) surface both sides, and one end of rotor shaft (16) surface is connected with bearing (15).
5. The Shoudu Iron and Steel Co variable frequency motor double seal of claim 4, further comprising a sealing component comprising a gasket (31) and a backbone oil seal (32);
One end of the outer surface of the rotor shaft (16) is connected with a framework oil seal (32) in an adhering mode, and the framework oil seal (32) is symmetrically distributed.
6. The Shoudu Iron and Steel Co variable frequency motor double seal according to claim 5, wherein the inner surface of the housing (11) is connected with a gasket (31) by means of bonding, and the gasket (31) is connected between the inner surface of the sealing plate (28) and the inner surface of the housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422108312.6U CN223156830U (en) | 2024-08-29 | 2024-08-29 | Shougang variable frequency motor double seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422108312.6U CN223156830U (en) | 2024-08-29 | 2024-08-29 | Shougang variable frequency motor double seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223156830U true CN223156830U (en) | 2025-07-25 |
Family
ID=96462635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422108312.6U Active CN223156830U (en) | 2024-08-29 | 2024-08-29 | Shougang variable frequency motor double seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223156830U (en) |
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2024
- 2024-08-29 CN CN202422108312.6U patent/CN223156830U/en active Active
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