CN219299471U - High-precision speed reducing system of integrated air pump bracket - Google Patents
High-precision speed reducing system of integrated air pump bracket Download PDFInfo
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- CN219299471U CN219299471U CN202223298876.8U CN202223298876U CN219299471U CN 219299471 U CN219299471 U CN 219299471U CN 202223298876 U CN202223298876 U CN 202223298876U CN 219299471 U CN219299471 U CN 219299471U
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- air pump
- pump bracket
- reduction gearbox
- planetary reduction
- bottom plate
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Abstract
The utility model provides a high-precision speed reduction system of an integrated air pump bracket, and relates to the technical field of electric air pumps. The deceleration system includes: an air pump bracket and a planetary reduction gearbox; the air pump bracket is arranged into a box type and is provided with a side wall opening and a top opening; the bottom plate of the air pump bracket is used as an output end cover of the planetary reduction gearbox and is arranged at the output end of the planetary reduction gearbox; the output shaft of the planetary reduction gearbox penetrates through the bottom plate and extends into the air pump bracket; the side wall opening is connected with the air pump, a piston rod of the air pump extends into the air pump bracket through the side wall opening, and the piston rod is in transmission connection with the output shaft in the air pump bracket; the top opening is clamped with a sealing cover; the air pump support is integrated at the output end of the planetary reduction gearbox by the reduction system, so that the planetary reduction gearbox is in transmission connection with the air pump in the air pump support, the assembly procedure of the whole machine is reduced, and the assembly cost and the precision degradation caused by assembly are reduced; the structure is simplified, the volume of the whole machine is reduced, and the weight of the whole machine is reduced.
Description
Technical Field
The utility model relates to the technical field of electric air pumps, in particular to a high-precision speed reduction system of an integrated air pump bracket.
Background
At present, the electric air pump usually drives the air pump to work after the motor is decelerated through the reduction gearbox.
However, in the conventional electric air pump, the reduction gearbox and the air pump bracket are designed in a split mode, the reduction gearbox and the air pump bracket are required to be assembled together in the whole machine assembly process, and then the motor and the air pump are assembled, so that the whole machine assembly process is more, and the assembly cost is high; the whole machine with the bulky structure has large volume and heavy weight.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a high-precision speed reduction system of an integrated air pump bracket, which solves the problems of more assembly procedures of an electric air pump, large whole machine volume and heavy weight.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a high precision deceleration system for an integrated air pump mount, the deceleration system comprising: an air pump bracket and a planetary reduction gearbox;
the air pump bracket is arranged into a box type and is provided with a side wall opening and a top opening;
the bottom plate of the air pump support is used as an output end cover of the planetary reduction gearbox and is arranged at the output end of the planetary reduction gearbox; the output shaft of the planetary reduction gearbox penetrates through the bottom plate and extends into the air pump bracket;
the side wall opening is connected with the air pump, a piston rod of the air pump extends into the air pump bracket through the side wall opening, and the piston rod is in transmission connection with the output shaft in the air pump bracket;
the top opening is clamped with a sealing cover.
Preferably, a plurality of first threaded holes are formed in the periphery of the side wall opening, the air pump is provided with first installation channels corresponding to the first threaded holes one by one, and the bolts are in threaded connection with the first threaded holes through the first installation channels.
Preferably, a positioning groove is arranged in the side wall opening, the air pump is provided with a positioning rib corresponding to the positioning groove, and the positioning rib is accommodated in the positioning groove.
Preferably, the bottom plate is provided with a bearing groove, and the bearing groove is connected with the output shaft through a bearing.
Preferably, the planetary reduction gearbox comprises: the planetary gear comprises an output shaft, an annular gear, a planet carrier, a planetary gear, an input gear and a base;
the output shaft is connected with a planet carrier, a plurality of planet gears are arranged on the planet carrier, and the planet gears are meshed with the annular gear and the input gear;
the inner gear ring is provided with a plurality of second installation channels, and the base is provided with second threaded holes which are in one-to-one correspondence with the second installation channels;
the bottom plate is provided with first mounting holes corresponding to the second mounting channels one by one, and the bolts sequentially pass through the first mounting holes and the second mounting channels and are in threaded connection with the second threaded holes.
Preferably, the outer wall of the output shaft positioned in the air pump bracket is provided with a limit clamp spring;
gaskets are arranged between the limiting clamp spring and the bottom plate, between the bottom plate and the bearing, between the bearing and the planet carrier and between the planet gear and the base.
Preferably, the bottom plate and the inner gear ring are positioned through positioning pins; the inner gear ring and the base are positioned through the positioning column.
Preferably, the base is provided with a plurality of second mounting holes.
(III) beneficial effects
The utility model provides a high-precision speed reduction system of an integrated air pump bracket. Compared with the prior art, the method has the following beneficial effects:
in the present utility model, the deceleration system includes: an air pump bracket and a planetary reduction gearbox; the air pump bracket is arranged into a box type and is provided with a side wall opening and a top opening; the bottom plate of the air pump bracket is used as an output end cover of the planetary reduction gearbox and is arranged at the output end of the planetary reduction gearbox; the output shaft of the planetary reduction gearbox penetrates through the bottom plate and extends into the air pump bracket; the side wall opening is connected with the air pump, a piston rod of the air pump extends into the air pump bracket through the side wall opening, and the piston rod is in transmission connection with the output shaft in the air pump bracket; the top opening is clamped with a sealing cover;
the air pump support is integrated at the output end of the planetary reduction gearbox by the reduction system, so that the planetary reduction gearbox is in transmission connection with the air pump in the air pump support, the assembly procedure of the whole machine is reduced, and the assembly cost and the precision degradation caused by assembly are reduced; the structure is simplified, the volume of the whole machine is reduced, and the weight of the whole machine is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 partial exploded top view of a deceleration system according to an embodiment of the present utility model;
FIG. 2 is a partial exploded bottom view of a deceleration system according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating the assembly of a planetary reduction gearbox and an air pump bracket according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a deceleration system according to an embodiment of the present utility model;
FIG. 5 is an exploded top view of a planetary reduction gearbox according to an embodiment of the present utility model;
fig. 6 is an exploded bottom view of the planetary reduction gearbox according to the embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problems of more assembly procedures, large whole volume and heavy weight of an electric air pump by providing the high-precision speed reducing system of the integrated air pump bracket.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
in an embodiment of the present utility model, the deceleration system includes: an air pump bracket and a planetary reduction gearbox; the air pump bracket is arranged into a box type and is provided with a side wall opening and a top opening; the bottom plate of the air pump bracket is used as an output end cover of the planetary reduction gearbox and is arranged at the output end of the planetary reduction gearbox; the output shaft of the planetary reduction gearbox penetrates through the bottom plate and extends into the air pump bracket; the side wall opening is connected with the air pump, a piston rod of the air pump extends into the air pump bracket through the side wall opening, and the piston rod is in transmission connection with the output shaft in the air pump bracket; the top opening is clamped with a sealing cover;
the air pump support is integrated at the output end of the planetary reduction gearbox by the reduction system, so that the planetary reduction gearbox is in transmission connection with the air pump in the air pump support, the assembly procedure of the whole machine is reduced, and the assembly cost and the precision degradation caused by assembly are reduced; the structure is simplified, the volume of the whole machine is reduced, and the weight of the whole machine is reduced.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
as shown in fig. 1 to 6, the present utility model provides a high-precision deceleration system of an integrated air pump bracket, the deceleration system comprising: an air pump bracket 10 and a planetary reduction gearbox 20;
the air pump bracket 10 is arranged into a box type, and is provided with a side wall opening 11 and a top opening 12;
the bottom plate 13 of the air pump support 10 is used as an output end cover of the planetary reduction gearbox 20 and is arranged at the output end of the planetary reduction gearbox 20; an output shaft 21 of the planetary reduction gearbox 20 extends into the air pump bracket 10 through the bottom plate 13;
the side wall opening 11 is connected with the air pump 30, a piston rod 31 of the air pump 30 extends into the air pump bracket 10 through the side wall opening 11, the piston rod 31 is in transmission connection with the output shaft 21 in the air pump bracket 10, and the piston rod 31 and the output shaft 21 can be in transmission connection by adopting a conventional crank connecting rod structure, which is a conventional prior art and is not repeated herein;
the top opening 12 is snapped with a cover 40.
The air pump support 10 is integrated at the output end of the planetary reduction gearbox 20 by the reduction system, so that the planetary reduction gearbox 20 and the air pump 30 are in transmission connection in the air pump support 10, the assembly process of the whole machine is reduced, and the assembly cost, the precision degradation caused by assembly and the precision degradation caused by assembly are reduced; the structure is simplified, the volume of the whole machine is reduced, and the weight of the whole machine is reduced.
As shown in fig. 1 to 6, a plurality of first threaded holes 14 are arranged around the side wall opening 11, the air pump 30 is provided with first mounting channels 32 corresponding to the first threaded holes 14 one by one, and the bolts are in threaded connection with the first threaded holes 14 through the first mounting channels 32, so that the air pump 30 is connected with the side wall opening 11.
As shown in fig. 1 and 2, the sidewall opening 11 is provided with a positioning groove 15, the air pump 30 is provided with a positioning rib 33 corresponding to the positioning groove 15, the positioning rib 33 is accommodated in the positioning groove 15, and the connection stability of the sidewall opening 11 and the air pump 30 is improved.
As shown in fig. 1 to 3, the bottom plate 13 is provided with a bearing groove 16, and the bearing groove 16 is connected to the output shaft 21 through a bearing 22.
As shown in fig. 1 to 6, the planetary reduction gearbox 20 includes: an output shaft 21, an inner ring gear 23, a planet carrier 24, a planet gear 25, an input gear 26 and a base 27;
the output shaft 21 is connected with a planet carrier 24, a plurality of planet gears 25 are arranged on the planet carrier 24, and the planet gears 25 are meshed with the annular gear 23 and the input gear 26;
the inner gear ring 23 is provided with a plurality of second mounting channels 28, and the base 27 is provided with second threaded holes 29 which are in one-to-one correspondence with the second mounting channels 28;
the bottom plate 13 is provided with first mounting holes 17 corresponding to the second mounting channels 28 one by one, and bolts sequentially pass through the first mounting holes 17 and the second mounting channels 28 and then are connected with the second threaded holes 29 in a threaded manner, so that the bottom plate 13 is connected with the planetary reduction gearbox 20.
The output shaft of the motor is connected to the input gear 26 through the base 27 to power the planetary reduction gearbox 20.
As shown in fig. 1, 2, 3, 5 and 6, a limit clamp spring 41 is clamped on the outer wall of the output shaft 21 positioned in the air pump bracket 10;
gaskets are arranged between the limit clamp spring 41 and the bottom plate 13, between the bottom plate 13 and the bearing 22, between the bearing 22 and the planet carrier 24, and between the planet gear 25 and the base 27.
The axial displacement of the output shaft 21 is limited by the limiting clamp spring 41, but in practice, the width of a clamp spring groove of the output shaft 21 is larger than the thickness of the limiting clamp spring 41, so that the output shaft 21 is slightly loosened axially, a gasket between the limiting clamp spring 41 and the bottom plate 13 can prevent the output shaft 21 from loosening axially, and friction between the limiting clamp spring 41 and the bottom plate 13 can be reduced;
the gasket between the bottom plate 13 and the bearing 22 reduces the relative rotation friction between the bottom plate 13 and the inner ring of the bearing 22;
the gasket between the bearing 22 and the planet carrier 24 reduces the relative rotation friction between the outer ring of the bearing 22 and the planet carrier 24, and can absorb the assembly tolerance of the output shaft 21 and the planet carrier 24;
the shims between the planet gears 25 and the base 27 reduce the relative friction of the planet gears 25 and the base 27;
the arrangement of the gaskets further improves the precision of the speed reducing system.
As shown in fig. 1, 2 and 5, the bottom plate 13 and the inner gear ring 23 are positioned by positioning pins 42; the ring gear 23 and the base 27 are positioned by the positioning posts 43.
As shown in fig. 2, 5 and 6, the base 27 is provided with a plurality of second mounting holes 210 for mounting the base 27 on a driving motor.
In summary, compared with the prior art, the utility model has the following beneficial effects:
in an embodiment of the present utility model, the deceleration system includes: an air pump bracket and a planetary reduction gearbox; the air pump bracket is arranged into a box type and is provided with a side wall opening and a top opening; the bottom plate of the air pump bracket is used as an output end cover of the planetary reduction gearbox and is arranged at the output end of the planetary reduction gearbox; the output shaft of the planetary reduction gearbox penetrates through the bottom plate and extends into the air pump bracket; the side wall opening is connected with the air pump, a piston rod of the air pump extends into the air pump bracket through the side wall opening, and the piston rod is in transmission connection with the output shaft in the air pump bracket; the top opening is clamped with a sealing cover;
the air pump support is integrated at the output end of the planetary reduction gearbox by the reduction system, so that the planetary reduction gearbox is in transmission connection with the air pump in the air pump support, the assembly procedure of the whole machine is reduced, and the assembly cost and the precision degradation caused by assembly are reduced; the structure is simplified, the volume of the whole machine is reduced, and the weight of the whole machine is reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A high precision deceleration system for an integrated air pump mount, the deceleration system comprising: an air pump bracket (10) and a planetary reduction gearbox (20);
the air pump bracket (10) is arranged into a box type, and is provided with a side wall opening (11) and a top opening (12);
the bottom plate (13) of the air pump support (10) is used as an output end cover of the planetary reduction gearbox (20) and is arranged at the output end of the planetary reduction gearbox (20); an output shaft (21) of the planetary reduction gearbox (20) penetrates through the bottom plate (13) and extends into the air pump bracket (10);
the side wall opening (11) is connected with the air pump (30), a piston rod (31) of the air pump (30) extends into the air pump bracket (10) through the side wall opening (11), and the piston rod (31) is in transmission connection with the output shaft (21) in the air pump bracket (10);
the top opening (12) is clamped with a sealing cover (40).
2. The high-precision speed reduction system of the integrated air pump bracket according to claim 1, wherein a plurality of first threaded holes (14) are formed around the side wall opening (11), the air pump (30) is provided with first mounting channels (32) corresponding to the first threaded holes (14) one by one, and the bolts are in threaded connection with the first threaded holes (14) through the first mounting channels (32).
3. The high-precision deceleration system of an integrated air pump bracket according to claim 1, wherein a positioning groove (15) is arranged in the side wall opening (11), the air pump (30) is provided with a positioning rib (33) corresponding to the positioning groove (15), and the positioning rib (33) is accommodated in the positioning groove (15).
4. The high-precision speed reducing system of the integrated air pump bracket according to claim 1, wherein the bottom plate (13) is provided with a bearing groove (16), and the bearing groove (16) is connected with the output shaft (21) through a bearing (22).
5. The high-precision reduction system of an integrated air pump mount according to claim 4, wherein the planetary reduction gearbox (20) comprises: an output shaft (21), an inner gear ring (23), a planet carrier (24), a planet gear (25), an input gear (26) and a base (27);
the output shaft (21) is connected with a planet carrier (24), a plurality of planet gears (25) are arranged on the planet carrier (24), and the planet gears (25) are meshed with the annular gear (23) and the input gear (26);
the inner gear ring (23) is provided with a plurality of second mounting channels (28), and the base (27) is provided with second threaded holes (29) which are in one-to-one correspondence with the second mounting channels (28);
first mounting holes (17) corresponding to the second mounting channels (28) one by one are formed in the bottom plate (13), and bolts sequentially pass through the first mounting holes (17) and the second mounting channels (28) and are connected with the second threaded holes (29) in a threaded mode.
6. The high-precision speed reducing system of the integrated air pump bracket according to claim 5, wherein the outer wall of the output shaft (21) positioned in the air pump bracket (10) is provided with a limit clamp spring (41);
gaskets are arranged between the limit clamp spring (41) and the bottom plate (13), between the bottom plate (13) and the bearing (22), between the bearing (22) and the planet carrier (24) and between the planet gear (25) and the base (27).
7. The high-precision deceleration system of an integrated air pump bracket according to claim 5, characterized in that the bottom plate (13) and the ring gear (23) are positioned by positioning pins (42); the inner gear ring (23) and the base (27) are positioned through a positioning column (43).
8. A high-precision deceleration system for an integrated air pump bracket according to claim 5, characterized in that the base (27) is provided with a plurality of second mounting holes (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223298876.8U CN219299471U (en) | 2022-12-08 | 2022-12-08 | High-precision speed reducing system of integrated air pump bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223298876.8U CN219299471U (en) | 2022-12-08 | 2022-12-08 | High-precision speed reducing system of integrated air pump bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219299471U true CN219299471U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223298876.8U Active CN219299471U (en) | 2022-12-08 | 2022-12-08 | High-precision speed reducing system of integrated air pump bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219299471U (en) |
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2022
- 2022-12-08 CN CN202223298876.8U patent/CN219299471U/en active Active
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