CN111322223A - Motor combination positioning structure of air compressor - Google Patents
Motor combination positioning structure of air compressor Download PDFInfo
- Publication number
- CN111322223A CN111322223A CN201911266753.6A CN201911266753A CN111322223A CN 111322223 A CN111322223 A CN 111322223A CN 201911266753 A CN201911266753 A CN 201911266753A CN 111322223 A CN111322223 A CN 111322223A
- Authority
- CN
- China
- Prior art keywords
- motor
- base plate
- positioning
- air compressor
- positioning structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a motor combined positioning structure of an air compressor, in particular to a practical technology which can assemble a motor without screws and can be stably and fixedly arranged on a base plate.
Description
Technical Field
The invention relates to the field of air compressors, in particular to a motor combination positioning structure of an air compressor, which can assemble a motor without screws and can be stably and fixedly arranged on a substrate.
Background
Referring to fig. 7 and 8, a conventional vehicular air compressor 1 is shown, wherein the air compressor 1 includes a base 11, a cylinder 12 coupled to the base, a motor 13 assembled on the base, and a piston 14 driven by the motor 13 to reciprocate in the cylinder 12. The piston body 14 is reciprocated inside the cylinder 12 by the motor 13 to perform suction, compression and discharge of the pressurized gas.
Generally speaking, the motor 13 of the conventional vehicle-mounted air compressor 1 is usually fixed on the base 11 by the screw 15, and when the air compressor 1 is operated for a long time, the screw 15 is liable to be detached or loosened, which results in a reduction of the service life.
Referring to fig. 9 and 10, when the cylinder 12 of the conventional vehicle air compressor 1 is designed to have a long length, the motor 13 cannot be smoothly coupled to the base 11 due to space limitation, i.e., the motor 13 cannot be smoothly locked to the base 11 by the screws 15. The present invention relates to a motor assembly for an air compressor, and more particularly, to a motor assembly for an air compressor.
Disclosure of Invention
The invention aims to provide a motor combination positioning structure of an air compressor, which can assemble a motor without screws and can be stably and fixedly arranged on a substrate.
Based on the above, the present invention mainly adopts the following technical means to achieve the above object.
A motor combining and positioning structure of an air compressor comprises: a substrate having a plurality of positioning holes, wherein the plurality of positioning holes comprise a first positioning hole and a second positioning hole; a cylinder combined on the base plate, and communicated with an air storage seat; the motor is assembled on the base plate, a pinion arranged at the end of the motor core penetrates through the first positioning hole of the base plate, and an inner bearing seat of the motor is accommodated in the first positioning hole; a transmission mechanism which can drive a piston body to carry out reciprocating compression action in the cylinder to generate compressed air, wherein, two symmetrical long plates are extended from the back of the base plate, positioning hooks are arranged on the two long plates, two symmetrical arc positioning blocks are arranged on the inner edges of the two symmetrical long plates, when the motor is to be positioned on the base plate, the two arc positioning blocks on the base plate can fix the outer periphery of the motor in a surrounding way, and the positioning hooks on the two long plates extended from the base plate are buckled on the motor shell, so that the motor can be assembled without screws and can be stably fixed on the base plate.
Furthermore, two symmetrical convection holes passing through completely are arranged on the circumferential surface of the motor shell, so that airflow can be generated inside the motor shell and outside the motor shell, and the positioning hooks on the two long plates extended by the base plate are buckled on the convection holes arranged on the circumferential surface of the motor shell.
Furthermore, the diameter of the addendum circle of the pinion is smaller than the outer diameter of the inner bearing seat of the motor, and a bearing is arranged in the second positioning hole of the base plate.
Furthermore, the transmission mechanism comprises a gearwheel having a weight, the gearwheel being engageable with the pinion, the gearwheel being connected to the bearing by means of a shaft.
Furthermore, the front end face of the motor with the pinion at one end is provided with a plurality of through holes on the periphery of the inner bearing seat, and a plurality of pins are convexly arranged on the periphery of the first positioning hole at the rear of the base plate corresponding to the shape structure of the through holes.
Further, the addendum circle diameter of the pinion is larger than the outer diameter of the inner bearing seat of the motor.
Furthermore, the positioning hooks on the two long plates extended from the base plate can be buckled at the tail end of the motor shell.
Furthermore, a metal magnetic conductive ring is sleeved on the circumferential surface of the motor shell, after the two arc-shaped positioning blocks on the substrate fix the outer circumferential frame of the motor, one end of the magnetic conductive ring sleeved on the motor is abutted against the top end surfaces of the two arc-shaped positioning blocks.
After the technical means is adopted, in the invention, the motor is relatively clamped on the plurality of pins on the base plate by the plurality of through holes, the inner bearing seat of the front end surface of the motor is accommodated in the first positioning hole on the base plate, the outer periphery of the motor shell is framed and fixed by the two arc-shaped positioning blocks on the base plate, one end of the magnetic conductive ring sleeved on the motor is abutted against the top end surfaces of the two arc-shaped positioning blocks, and the positioning clamping hooks on the two long plates extended from the base plate are clamped on the motor shell, so that the motor can be assembled without screws and can be stably and fixedly arranged on the base plate.
Drawings
Fig. 1 is a perspective view of an air compressor of the present invention.
Fig. 2 is an exploded perspective view of the air compressor of the present invention.
Fig. 3 is a perspective view of the motor of the present invention.
FIG. 4 is a sectional plan view of the motor and the base plate of the present invention assembled together.
FIG. 5 is a view showing that the diameter of the addendum circle of the pinion gear is larger than the outer diameter of the inner bearing seat of the motor according to the present invention.
Fig. 6 is a perspective view of another air compressor of the present invention.
Fig. 7 is a perspective view of a motor of a conventional air compressor fastened to a base by screws.
Fig. 8 is a top plan view of fig. 7.
Fig. 9 is a perspective view illustrating that the motor of the conventional air compressor cannot be smoothly locked to the base by screws due to space limitations.
Fig. 10 is a top plan view of fig. 9.
[ notation ] to show
1 air compressor 11 base
12 cylinder 13 motor
14 piston body 15 screw
2 air compressor 3 base plate
31 first positioning hole 32 second positioning hole
33 long plate 331 positioning hook
34 arc-shaped positioning block 341 top end surface
35. 36 pin 37 bearing
4 cylinder 41 gas storage base
42 pressure gauge 5 piston body
6 pinion of transmission mechanism 61
62 big gear 7 motor
70 front end face 71 inner bearing seat
72 magnetic conductive ring 74, 75 through hole
Addendum circle diameter of 76 convection holes A
B, outer diameter.
Detailed Description
To understand the structure of the present invention in more detail, referring to fig. 1 to fig. 3, the present invention provides a motor 7 combination positioning structure of an air compressor 2, wherein the air compressor 2 includes a base plate 3, a cylinder 4 combined on the base plate 3, a motor 7 assembled on the base plate 3, a piston body 5 driven by the motor 7 to reciprocate in the cylinder 4, and a transmission mechanism 6.
The base plate 3 has a plurality of positioning holes, the plurality of positioning holes include a first positioning hole 31 and a second positioning hole 32, a pinion 61 disposed at the core end of the motor 7 is inserted into the first positioning hole 31, the inner bearing seat 71 of the motor 7 is accommodated in the first positioning hole 31, the addendum circle diameter a of the pinion 61 is smaller than the outer diameter B of the inner bearing seat 71, and a bearing 37 is disposed in the second positioning hole 32. The magnetic conductive ring 72 made of metal is sleeved on the circumferential surface of the shell of the motor 7, and the efficiency of the motor 7 can be improved when the motor 7 does work due to the magnetic conductive function of the magnetic conductive ring 72.
The cylinder 4 can be integrated or connected to the base plate 3, and the cylinder 4 is connected to a gas storage base 41, and the gas storage base 41 is provided with a manifold for outputting gas and a pressure gauge 42.
The addendum circle diameter A of the pinion 61 of the present invention may also be larger than the outer diameter B of the inner bearing seat 71, as shown in FIG. 5.
The transmission mechanism 6 comprises a large gear 62 with a weight, the large gear 62 is engaged with the small gear 61, the large gear 62 is connected with the bearing 37 by a shaft (not shown in the prior art), the transmission mechanism 6 drives the piston body 5 to perform reciprocating compression action in the cylinder 4 to generate compressed air.
As shown in fig. 2 to 4, the present invention is characterized in that: two symmetrical convection holes 76 passing through completely are formed on the circumferential surface of the casing of the motor 7 to allow airflow to flow between the inside of the casing of the motor 7 and the outside of the casing of the motor 7, the front end surface 70 of the motor 7 having the pinion 61 at one end thereof has a plurality of through holes 74, 75 around the inner bearing seat 71, two symmetrical long plates 33 extend from the rear of the base plate 3, positioning hooks 331 are provided on the two long plates 33, two symmetrical arc-shaped positioning blocks 34 are provided on the inner edges of the two symmetrical long plates 33, and a plurality of pins 35, 36 are protruded around the first positioning hole 31 at the rear of the base plate 3 corresponding to the shape structures of the through holes 74, 75 (refer to fig. 2 at the same time). When the motor 7 is to be positioned on the substrate 3, the through holes 74 and 75 of the front end surface 70 of the motor 7 are relatively clamped on the pins 35 and 36 on the substrate 3, and the inner bearing seat 71 of the front end surface 70 of the motor 7 is accommodated in the first positioning hole 31 on the substrate 3, and the outer periphery of the casing of the motor 7 is framed and fixed by the two arc-shaped positioning blocks 34 on the substrate 3, at this time, one end of the magnetic conductive ring 72 sleeved on the motor 7 abuts against the top end surfaces 341 of the two arc-shaped positioning blocks 34, and the positioning hooks 331 on the two long plates 33 extending from the substrate 3 are clamped on the casing of the motor 7, so that the motor 7 can be assembled without screws and can be stably and fixedly arranged on the substrate 3.
Referring to fig. 1 and 4, the positioning hooks 331 of the two long plates 33 extending from the base plate 3 can be fastened to the convection holes 76 formed on the circumferential surface of the casing of the motor 7.
Referring to fig. 6, the positioning hooks 331 of the two long plates 33 extending from the base plate 3 can also be fastened to the extreme end of the housing of the motor 7.
In summary, the present invention provides a motor 7 combining and positioning structure of an air compressor 2, wherein the motor 7 is relatively clamped on a plurality of pins 35, 36 on a base plate 3 by a plurality of through holes 74, 75, and simultaneously an inner bearing seat 71 of a front end surface 70 of the motor 7 is accommodated in a first positioning hole 31 on the base plate 3, and the outer periphery of a shell of the motor 7 is framed and fixed by two arc-shaped positioning blocks 34 on the base plate 3, at this time, one end of a magnetic conductive ring 72 sleeved on the motor 7 abuts against top end surfaces 341 of the two arc-shaped positioning blocks 34, and positioning hooks 331 on two long plates 33 extending from the base plate 3 are clamped on the shell of the motor 7, so that the motor 7 can be assembled and stably fixed on the base plate 3 without screws.
Claims (8)
1. A motor combining and positioning structure of an air compressor comprises: a substrate having a plurality of positioning holes, wherein the plurality of positioning holes comprise a first positioning hole and a second positioning hole; a cylinder combined on the base plate, and communicated with an air storage seat; the motor is assembled on the base plate, a pinion arranged at the end of the motor core penetrates through the first positioning hole of the base plate, and an inner bearing seat of the motor is accommodated in the first positioning hole; a transmission mechanism, which can drive a piston body to perform reciprocating compression action in the cylinder to generate compressed air, and is characterized in that: two symmetrical long plates extend from the rear of the base plate, positioning hooks are arranged on the two long plates, two symmetrical arc-shaped positioning blocks are arranged at the inner edges of the two symmetrical long plates, when the motor is to be positioned on the base plate, the two arc-shaped positioning blocks on the base plate can surround and fix the outer periphery of the motor, and the positioning hooks on the two long plates extending from the base plate are buckled on the motor shell, so that the motor can be assembled and stably fixed on the base plate.
2. The motor combination positioning structure of air compressor as claimed in claim 1, wherein: two symmetrical convection holes passing through completely are arranged on the circumferential surface of the motor shell, so that airflow can be generated inside the motor shell and outside the motor shell, and the positioning hooks on the two long plates extended by the base plate are buckled on the convection holes arranged on the circumferential surface of the motor shell.
3. The motor combination positioning structure of air compressor as claimed in claim 1, wherein: the diameter of the addendum circle of the pinion is smaller than the outer diameter of the inner bearing seat of the motor, and a bearing is arranged in the second positioning hole of the base plate.
4. The motor combination positioning structure of air compressor as claimed in claim 3, wherein: the transmission mechanism comprises a gearwheel having a weight, which gearwheel can be engaged with the pinion, the gearwheel being connected to the bearing by means of a shaft.
5. The motor combination positioning structure of air compressor as claimed in claim 4, wherein: the front end face of the motor at one end of the motor provided with the pinion is provided with a plurality of through holes on the periphery of the inner bearing seat, and a plurality of pins are convexly arranged on the periphery of the first positioning hole at the rear of the base plate corresponding to the shape structure of the through holes.
6. The motor combination positioning structure of air compressor as claimed in claim 1, wherein: the diameter of the addendum circle of the pinion is larger than the outer diameter of the inner bearing seat of the motor.
7. The motor combination positioning structure of air compressor as claimed in claim 1, wherein: the positioning hooks on the two long plates extended from the base plate can be buckled at the tail end of the motor shell.
8. The motor combination positioning structure of air compressor as claimed in claim 1, wherein: the motor casing has one magnetic conductive ring of metal material around its circumference, and after the motor is fixed to the outer circumference of the base board with the two arced locating blocks, the magnetic conductive ring has one end near the top of the two arced locating blocks.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107145529A TWI691649B (en) | 2018-12-17 | 2018-12-17 | Positioning structure of motor of air compressor |
| TW107145529 | 2018-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111322223A true CN111322223A (en) | 2020-06-23 |
| CN111322223B CN111322223B (en) | 2022-04-26 |
Family
ID=68917694
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922210028.9U Expired - Fee Related CN211623637U (en) | 2018-12-17 | 2019-12-11 | Motor combination positioning structure of air compressor |
| CN201911266753.6A Active CN111322223B (en) | 2018-12-17 | 2019-12-11 | Motor combination positioning structure of air compressor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922210028.9U Expired - Fee Related CN211623637U (en) | 2018-12-17 | 2019-12-11 | Motor combination positioning structure of air compressor |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP3670911B1 (en) |
| JP (2) | JP3225258U (en) |
| KR (1) | KR102177374B1 (en) |
| CN (2) | CN211623637U (en) |
| DE (1) | DE202019106827U1 (en) |
| DK (1) | DK3670911T3 (en) |
| HU (1) | HUE057814T2 (en) |
| PL (1) | PL3670911T3 (en) |
| TW (1) | TWI691649B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI784532B (en) * | 2021-05-19 | 2022-11-21 | 周文三 | Air compressor |
| TWI784531B (en) | 2021-05-19 | 2022-11-21 | 周文三 | Fixing device of motor of air compressor |
| TWI778633B (en) | 2021-05-24 | 2022-09-21 | 周文三 | Air compressor |
| TWI785623B (en) * | 2021-05-24 | 2022-12-01 | 周文三 | Fixing device of motor of air compressor |
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| DE202004013907U1 (en) * | 2004-09-03 | 2006-01-12 | Rietschle Thomas Memmingen Gmbh | Pump e.g. rotary vane pump, has clip flange attached on motor and cooperating with head or its parts to form clip-connection that is indicated by hook and engaging parts, which are equidistantly arranged at circumference of flange |
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2018
- 2018-12-17 TW TW107145529A patent/TWI691649B/en active
-
2019
- 2019-12-07 DE DE202019106827.2U patent/DE202019106827U1/en active Active
- 2019-12-10 KR KR1020190163410A patent/KR102177374B1/en active IP Right Grant
- 2019-12-11 CN CN201922210028.9U patent/CN211623637U/en not_active Expired - Fee Related
- 2019-12-11 CN CN201911266753.6A patent/CN111322223B/en active Active
- 2019-12-13 JP JP2019004735U patent/JP3225258U/en active Active
- 2019-12-13 JP JP2019224962A patent/JP6821774B2/en active Active
- 2019-12-16 PL PL19216674T patent/PL3670911T3/en unknown
- 2019-12-16 HU HUE19216674A patent/HUE057814T2/en unknown
- 2019-12-16 DK DK19216674.2T patent/DK3670911T3/en active
- 2019-12-16 EP EP19216674.2A patent/EP3670911B1/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004013907U1 (en) * | 2004-09-03 | 2006-01-12 | Rietschle Thomas Memmingen Gmbh | Pump e.g. rotary vane pump, has clip flange attached on motor and cooperating with head or its parts to form clip-connection that is indicated by hook and engaging parts, which are equidistantly arranged at circumference of flange |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI691649B (en) | 2020-04-21 |
| CN211623637U (en) | 2020-10-02 |
| PL3670911T3 (en) | 2022-05-16 |
| KR102177374B1 (en) | 2020-11-13 |
| EP3670911A1 (en) | 2020-06-24 |
| JP2020097936A (en) | 2020-06-25 |
| JP3225258U (en) | 2020-02-20 |
| TW202024480A (en) | 2020-07-01 |
| CN111322223B (en) | 2022-04-26 |
| EP3670911B1 (en) | 2021-10-13 |
| KR20200075748A (en) | 2020-06-26 |
| DK3670911T3 (en) | 2022-01-17 |
| HUE057814T2 (en) | 2022-06-28 |
| JP6821774B2 (en) | 2021-01-27 |
| DE202019106827U1 (en) | 2020-01-21 |
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