CN213684930U - Sectional type eccentric main shaft - Google Patents
Sectional type eccentric main shaft Download PDFInfo
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- CN213684930U CN213684930U CN202022560730.0U CN202022560730U CN213684930U CN 213684930 U CN213684930 U CN 213684930U CN 202022560730 U CN202022560730 U CN 202022560730U CN 213684930 U CN213684930 U CN 213684930U
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Abstract
The utility model discloses a novel sectional eccentric main shaft, which comprises a main eccentric shaft and an output shaft, wherein the main eccentric shaft is used as a main shaft for transmitting power to maintain the normal work of a vortex compression mechanism, and is sequentially provided with an eccentric shaft part, a rotary supporting part I and an output shaft butting mechanism; the output shaft is used as a transmission shaft connected with an external power mechanism to transmit kinetic energy, and is sequentially provided with a main eccentric shaft butting mechanism, an output sealing part, a rotary supporting part II and an external power mechanism connecting mechanism, and the main eccentric shaft and the output shaft butting mechanism are connected through a coaxial spline; the utility model has the advantages of simple and reasonable design, with low costs, easily realize, mainly to eccentric main shaft butt joint location, technical upgrading and improvement have been done to the mechanical strength's of axiality problem and butt joint location promotion, the utility model discloses a to prior art expansibility's technical innovation, fine popularization and use value have.
Description
Technical Field
The utility model relates to a motor spindle technical field specifically is a sectional type eccentric main shaft.
Background
The workpiece with the excircle parallel to the axis of the excircle and not coincident with the axis of the excircle is called an eccentric shaft. The eccentric shaft is usually fixed on the rotating shaft of the motor through an eccentric hole, and when the motor is started, the eccentric shaft makes a cam motion. Therefore, the composite material is widely applied to automobiles, engines, pumps and the like.
The eccentric main shaft of the existing semi-closed air conditioner compressor is of an integral structure, the eccentric shaft part is a big head, the output end is a small head, the eccentric main shaft is lengthened in the hybrid power using process, the small shaft is changed into a slender shaft from a short shaft, the processing difficulty of the integral structure in production and processing is increased, and the cost is also increased. The slender shaft can generate vibration when rotating at high speed. Patent 201420503908.X discloses a structure of split type main shaft for this reason, breaks into solid axle and hollow shaft in the internal spline structure department of axle, and solid axle and hollow shaft pass through inside and outside spline cooperation, and adopt the flange to add the connected mode of tang to realize the connection of split type main shaft, have simplified production technology from a certain extent, have reduced production manufacturing cost, but its mechanical strength of butt joint location remains to be improved.
Therefore, the technical personnel in the field provide a novel sectional type eccentric main shaft for the market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides how to be distinguished from prior art, and structural design is simple reasonable, with low costs, can promote the eccentric main shaft of a novel sectional type of the mechanical strength of butt joint location.
In order to solve the technical problem, the utility model discloses a technical scheme is: the novel sectional type eccentric main shaft is characterized by comprising a main eccentric shaft and an output shaft, wherein the main eccentric shaft is used as a main shaft for transmitting power to maintain the normal work of a vortex compression mechanism and is sequentially provided with an eccentric shaft part, a first rotating support part and an output shaft butt joint mechanism; the output shaft is used as a transmission shaft connected with an external power mechanism to transmit kinetic energy, and is sequentially provided with a main eccentric shaft butting mechanism, an output sealing part, a rotary supporting part II and an external power mechanism connecting mechanism, and the main eccentric shaft and the output shaft butting mechanism are connected through a coaxial spline.
Preferably, the first rotary supporting part, the second rotary supporting part and the output sealing part are used as power transmission mechanisms to provide rolling supporting connection and a sealing structure of the compressor cavity and the outside, and the structure comprises a bearing, a shaft sealing piece and a connecting sleeve which are used by the connecting parts.
Preferably, the eccentric shaft part of the main eccentric shaft is connected with a scroll plate of the motor, is connected with the shell rolling support through a bearing and a shaft sealing part, and is connected with the connecting sleeve rolling support through a bearing and a shaft sealing part, wherein the connecting sleeve is connected with the shell rolling support through a bearing and a shaft sealing part; the output shaft is connected with the output shaft butt-joint mechanism by adopting a coaxial spline; realize the multi-axis concentric structure of the small shaft of the large shaft sleeve and the shaft sleeve shaft.
Preferably, the cavity external power mechanism connecting mechanism of the output shaft is connected with an external power mechanism; the connecting sleeve is connected with the main body through the bearing and the shaft seal piece and is connected with the main eccentric shaft butt joint mechanism through a coaxial spline.
The utility model discloses can effectively solve the problem that prior art exists, its structural design is simple reasonable, and is with low costs, easily realizes, mainly to eccentric main shaft butt joint location, technical upgrading and improvement have been done to the mechanical strength's of axiality problem and butt joint location promotion, the utility model discloses a to the technical innovation of prior art expansibility, fine popularization and use value have.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced 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 without inventive work, wherein:
FIG. 1 is a schematic structural view of a main eccentric shaft and an output shaft of an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an external power mechanism using hybrid power according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of the present invention using an internal power mechanism of a hybrid power system;
reference numerals:
1-a main eccentric shaft; 11-eccentric shaft portion; 12-a rotation support portion one; 13-output shaft docking mechanism; 2-an output shaft; 21-a mechanism for butting with the main eccentric shaft; 22-output seal portion; 23-rotating the support part two; 24-external power mechanism connecting mechanism; 3-bearing and shaft seal; 4-connecting sleeves; 5, an external power mechanism; 6-internal power mechanism; 7-clutch mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a novel sectional eccentric spindle is provided, which includes a main eccentric shaft 1 and an output shaft 2, wherein the main eccentric shaft 1 is used as a spindle for transmitting power to maintain a normal operation of a scroll compression mechanism, and is sequentially provided with an eccentric shaft portion 11, a rotation supporting portion 12 and an output shaft docking mechanism 13; the output shaft 2 is used as a transmission shaft connected with an external power mechanism to transmit kinetic energy, and is sequentially provided with a main eccentric shaft butting mechanism 21, an output sealing part 22, a rotary supporting part II 23 and an external power mechanism connecting mechanism 24; the main eccentric shaft 1 is connected with the output shaft 2 through a coaxial spline.
In the specific implementation process, the first rotary supporting part 12, the second rotary supporting part 23 and the output sealing part 22 are used as power transmission mechanisms to provide rolling supporting connection and a sealing structure of a compressor cavity and the outside, and comprise bearings used by the connection parts, a shaft sealing part 3 and a connecting sleeve 4.
In the specific implementation process, the eccentric shaft part 11 of the main eccentric shaft 1 is connected with a scroll plate of a motor, is connected with a housing rolling support through a bearing and a shaft seal part 3, and is connected with a connecting sleeve 4 through the bearing and the shaft seal part 3 in a rolling support manner, wherein the connecting sleeve 4 is connected with the housing rolling support through the bearing and the shaft seal part 3; the output shaft 2 is connected with the butt-joint mechanism 21 through a coaxial spline; realize the multi-axis concentric structure of the small shaft of the large shaft sleeve and the shaft sleeve shaft.
In the specific implementation process, the cavity external power mechanism connecting mechanism 24 of the output shaft 2 is connected with an external power mechanism; the connecting sleeve 4 is connected with the main body through the bearing and the shaft seal piece 3 in a rolling supporting manner and is connected with the main eccentric shaft 1 in a butt joint mechanism 13 through a coaxial spline.
The working principle of this embodiment is as follows:
using external power of hybrid power
As shown in figure 3, the external power mechanism 5 transmits power to the main eccentric shaft 1 through the output shaft 2 by a coaxial spline connection mechanism, and the main eccentric shaft 1 transmits the power to the scroll plate to perform air compression.
Using internal power of hybrid power
As shown in fig. 4, the internal power mechanism 6 transmits power to the output shaft 2 through the clutch mechanism 7, the coaxial spline connection mechanism transmits power to the main eccentric shaft 1, and the main eccentric shaft 1 transmits power to the scroll plate to perform air compression.
The external power mechanism, the internal power mechanism, the scroll plate, the clutch mechanism, the housing cavity and the like mentioned above are names of common parts of the compressor and are not in the scope of the patent.
The utility model discloses can effectively solve the problem that prior art exists, its structural design is simple reasonable, and is with low costs, easily realizes, mainly to eccentric main shaft butt joint location, technical upgrading and improvement have been done to the mechanical strength's of axiality problem and butt joint location promotion, the utility model discloses a to the technical innovation of prior art expansibility, fine popularization and use value have.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A sectional type eccentric main shaft is characterized by comprising a main eccentric shaft and an output shaft, wherein the main eccentric shaft is used as a main shaft for transmitting power to maintain the normal work of a vortex compression mechanism and is provided with an eccentric shaft part, a first rotary supporting part and an output shaft butt joint mechanism; the output shaft is used as a transmission shaft connected with an external power mechanism to transmit kinetic energy, and is provided with a main eccentric shaft butting mechanism, an output sealing part, a rotary supporting part II and an external power mechanism connecting mechanism, and the main eccentric shaft and the output shaft butting mechanism are connected through a coaxial spline.
2. The sectional eccentric main shaft according to claim 1, wherein the first rotary supporting part, the second rotary supporting part and the output sealing part are used as power transmission mechanisms to provide rolling supporting connection and a sealing structure of the compressor cavity and the outside, and comprise bearings of the connection parts, shaft sealing parts and connecting sleeves.
3. A sectional eccentric spindle according to claim 1, wherein the eccentric shaft portion of the main eccentric shaft is connected to the scroll of the motor, to the housing rolling support via a bearing and a shaft seal, and to the connecting sleeve rolling support via a bearing and a shaft seal.
4. The segmented eccentric main shaft according to claim 1, wherein the connection between the main eccentric shaft and the output shaft is a large sleeve small shaft and a multi-shaft concentric structure of sleeve shafts.
5. The segmented eccentric spindle of claim 1, wherein the cavity external power mechanism connection mechanism of the output shaft is connected to an external power mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560730.0U CN213684930U (en) | 2020-11-09 | 2020-11-09 | Sectional type eccentric main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022560730.0U CN213684930U (en) | 2020-11-09 | 2020-11-09 | Sectional type eccentric main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684930U true CN213684930U (en) | 2021-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022560730.0U Active CN213684930U (en) | 2020-11-09 | 2020-11-09 | Sectional type eccentric main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684930U (en) |
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2020
- 2020-11-09 CN CN202022560730.0U patent/CN213684930U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250000 East head of Dongchang Avenue, Chengdong Industrial Park, Shuangshan street, Zhangqiu District, Jinan City, Shandong Province Patentee after: Shandong Kaijin Electromechanical Technology Co.,Ltd. Address before: 250000 East head of Dongchang Avenue, Chengdong Industrial Park, Shuangshan street, Zhangqiu District, Jinan City, Shandong Province Patentee before: Shandong Yongshen Electromechanical Technology Co.,Ltd. |