CN210178532U - Air compressor machine core with miniaturized structure - Google Patents
Air compressor machine core with miniaturized structure Download PDFInfo
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- CN210178532U CN210178532U CN201920834045.7U CN201920834045U CN210178532U CN 210178532 U CN210178532 U CN 210178532U CN 201920834045 U CN201920834045 U CN 201920834045U CN 210178532 U CN210178532 U CN 210178532U
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Abstract
The air compressor core with a miniaturized structure comprises a core bracket, and a motor and a compression cylinder which are arranged on the core bracket, wherein the core bracket is provided with a sheet-shaped mounting seat; the bottom of the motor is fixed on the mounting seat, the motor is provided with a rotating shaft which downwards penetrates out of the mounting seat, and the tail end of the rotating shaft is coaxially provided with a bevel gear; a pair of transmission brackets which are respectively arranged at two sides of the rotating shaft are formed on the bottom surface of the mounting seat, a transversely arranged transmission shaft penetrates between the transmission brackets, an end face gear which is coaxially and tightly matched with the transmission shaft is also arranged between the transmission brackets, the end face gear is meshed with the conical gear, the inner end of the transmission shaft penetrates below the compression cylinder and is provided with a coaxial and tightly matched cam, and the cam is provided with an eccentrically arranged driving shaft; the compression cylinder is provided with a cylindrical air cylinder, the bottom of the air cylinder is fixed on the mounting seat, a connecting rod matched with the air cylinder to form a piston is arranged in the air cylinder, the top of the connecting rod is provided with a piston head in air-tight fit with the inner wall of the air cylinder, and the bottom of the connecting rod is in running fit with the driving shaft through a ball bearing.
Description
Technical Field
The utility model belongs to the technical field of the air compressor machine and specifically relates to air compressor machine core of miniaturized structure.
Background
The air compressor has a core part, and its principle is that a motor drives a transmission mechanism to continuously compress air in a compression cylinder (compression cylinder), and then the air is discharged from an air outlet by a valve.
The core of the air compressor in the prior art is mostly as disclosed in the Chinese utility model with publication number CN207513777, and the principle of the core is that a motor is used to drive a motor gear to rotate, and a piston rod is driven to move back and forth continuously in a compression cylinder through the engagement of a reduction gear and the motor gear to generate compressed gas.
However, in the prior art represented by the scheme, the axial orthogonality of the motor and the compression cylinder adopted by the prior art leads to the large overall dimension amplitude of the movement, so that the structural design of the air compressor cannot be miniaturized. Moreover, the piston rod continuously moves back and forth in the compression cylinder to generate a large amount of heat accumulation, and on the premise that the structural design of the air compressor cannot be miniaturized, the heat dissipation problem of the machine core is severe, a heat dissipation mechanism needs to be additionally arranged, and further the structural design of the air compressor cannot be miniaturized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remedy above-mentioned prior art's weak point, provide an air compressor machine core of structure miniaturization, its motor, compression section of thick bamboo axial direction parallel side by side, possible core size minimizing does benefit to the core heat dissipation.
In order to achieve the above purpose, the present invention adopts the following technical solution.
Air compressor machine core of miniaturized structure, including the core support to and install motor and the compression section of thick bamboo on the core support, wherein:
the machine core bracket is provided with a sheet-shaped mounting seat, and the motor and the compression cylinder are axially and vertically arranged and are arranged on the top surface of the mounting seat side by side;
the bottom of the motor is fixed on the mounting seat, the motor is provided with a rotating shaft which downwards penetrates out of the mounting seat, and the tail end of the rotating shaft is coaxially provided with a bevel gear;
a pair of transmission supports respectively arranged at two sides of the rotating shaft are formed on the bottom surface of the mounting seat, the transmission supports vertically extend downwards, transversely arranged transmission shafts are connected between the transmission supports in a penetrating manner, the transmission shafts are respectively in rotating fit with the transmission supports through ball bearings, end face gears which are coaxial and tightly matched with the transmission shafts are further arranged between the transmission supports, the end face gears are meshed with the conical gears, the inner ends of the transmission shafts penetrate to the lower side of the compression cylinder and are provided with coaxial and tightly matched cams, and the cams are provided with eccentric driving shafts;
the compression cylinder is provided with a cylindrical air cylinder, the bottom of the air cylinder is fixed on the mounting seat, the top of the air cylinder is provided with an air cylinder cover in air-tight fit with the air cylinder, an air nozzle communicated with the air cylinder is formed on the air cylinder cover, a connecting rod matched with the air cylinder to form a piston is arranged in the air cylinder, the top of the connecting rod is provided with a piston head in air-tight fit with the inner wall of the air cylinder, and the bottom of the connecting rod is in rotational fit with the driving shaft.
As above-mentioned technical scheme's improvement, the top surface shaping of mount pad has the bottom complex mounting groove with the motor, and the shaping has the shaft hole that supplies the pivot to wear out in the mounting groove, and the through-hole in shaft hole both sides has the branch to arrange in the mounting groove, is equipped with the screw of being connected with the motor in the through-hole.
As an improvement of the technical scheme, a semicircular connecting groove is formed at one end of the mounting seat, the connecting groove is matched with the outer circular surface of the air cylinder, a groove is formed in the side wall of the connecting groove along the horizontal central line, a convex edge embedded into the groove is formed at one side of the bottom of the air cylinder, and convex blocks aligned with the opening ends of the connecting groove are formed on the front side and the rear side of the mounting seat; still be equipped with convex clamp, clamp and spread groove cooperation constitute the complete circular of surrounding the cylinder bottom, and the clamp both ends shaping respectively has joint portion, and the shaping has the open end male appearance groove that supplies the spread groove in the joint portion, and the shaping has the draw-in groove that supplies the lug embedding on the lateral wall in appearance groove.
As an improvement of the technical scheme, the middle section of the groove is formed with a slot, and the convex edge is formed with a plug which can be just embedded into the slot.
As the improvement of the technical scheme, the top surface of the mounting seat is provided with the supporting arm which extends upwards, the supporting arm is positioned between the motor and the compression cylinder, and the side wall of the supporting arm is in surface contact with the outer wall of the motor and the outer wall of the cylinder respectively.
As an improvement of the technical proposal, a supporting groove which is embedded with the supporting arm is formed on the outer wall of the motor.
As an improvement of the technical scheme, the cylinder cover is provided with a pressure limiting valve communicated with the cylinder, and the side wall of the cylinder is provided with an exhaust valve communicated with the cylinder.
As the improvement of the technical scheme, a partition board is formed in the cylinder, the partition board divides the cylinder into an upper part and a lower part at a vertical interval, and two air outlet holes for communicating the upper part and the lower part are formed in the partition board.
As the improvement of the technical scheme, the air faucet is provided with a first air faucet which is vertically arranged and a second air faucet which is formed, arranged in the middle of the first air faucet and transversely extends out.
As the improvement of the technical proposal, the motor is a double-shaft motor, and a fan impeller is arranged on a rotating shaft at the upper end of the motor.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the machine core can be made to be the smallest size, and the size of a product can be reduced to be the most compact;
(2) the heat dissipation scheme of the machine core is simple, and the cylinder cover can be easily cooled;
(3) two valves are adopted at the air outlet to discharge air, so that the efficiency can be improved;
(4) the support structure can increase the strength;
(5) the product can be lightened.
The invention is further described with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view of the middle clamp of the present invention.
Fig. 4 is a schematic structural diagram of the middle cylinder of the present invention.
Detailed Description
As shown in fig. 1 to 3, the air compressor movement with a miniaturized structure comprises a movement bracket 1, and a motor 2 and a compression cylinder 3 which are arranged on the movement bracket 1, wherein:
the movement bracket 1 is provided with a sheet-shaped mounting seat 11, and the motor 2 and the compression cylinder 3 are axially vertically arranged and are arranged on the top surface of the mounting seat 11 side by side;
the bottom of the motor 2 is fixed on the mounting seat 11, the motor 2 is provided with a rotating shaft 21 which downwards penetrates out of the mounting seat 11, and the tail end of the rotating shaft 21 is coaxially provided with a bevel gear 22;
a pair of transmission supports 12 respectively arranged at two sides of a rotating shaft 21 are formed on the bottom surface of the mounting seat 11, the transmission supports 12 vertically extend downwards, transmission shafts 13 which are transversely arranged are connected between the transmission supports 12 in a penetrating manner, the transmission shafts 13 are respectively in rotating fit with the transmission supports 12 through ball bearings, end face gears 14 which are coaxially and tightly matched with the transmission shafts 13 are further arranged between the transmission supports 12, the end face gears 14 are meshed with conical gears 22, the inner ends of the transmission shafts 13 penetrate below the compression cylinder 3 and are provided with coaxial and tightly matched cams 15, and driving shafts 16 which are eccentrically arranged are arranged on the cams 15;
the compression cylinder 3 is provided with a cylindrical cylinder 31, the bottom of the cylinder 31 is fixed on the mounting seat 11, the top of the cylinder 31 is provided with a cylinder cover 32 which is in air-tight fit with the cylinder 31, the cylinder cover 32 is provided with an air nozzle 33 which is communicated with the cylinder 31, the cylinder 31 is internally provided with a connecting rod 34 which is matched with the cylinder 31 to form a piston, the top of the connecting rod 34 is provided with a piston head 35 which is in air-tight fit with the inner wall of the cylinder 31, and the bottom of the connecting rod 34 is in rotary fit with the driving.
According to the air compressor core with the miniaturized structure, the motor 2 and the compression cylinder 3 are axially parallel and side by side, so that the core is favorably miniaturized and lightened; and the structure of the movement bracket 1 is more compact, and the mechanical strength is higher.
As an improvement of the above technical solution, a mounting groove 111 matched with the bottom of the motor 2 is formed on the top surface of the mounting seat 11, a shaft hole 112 for the rotating shaft 21 to penetrate out is formed in the mounting groove 111, through holes 113 respectively arranged on two sides of the shaft hole 112 are formed in the mounting groove 111, and screws connected with the motor 2 are arranged in the through holes 113.
As an improvement of the above technical solution, a semicircular connecting groove 114 is formed at one end of the mounting base 11, the connecting groove 114 is just matched with the outer circular surface of the air cylinder 31, a groove 115 is formed on the side wall of the connecting groove 114 along the horizontal central line, a convex edge 315 embedded in the groove 115 is formed on one side of the bottom of the air cylinder 31, and a protrusion 116 aligned with the open end of the connecting groove 114 is further formed on the front side and the rear side of the mounting base 11; the clamping device is further provided with a circular arc-shaped clamping hoop 17, the clamping hoop 17 and the connecting groove 114 are matched to form a complete circle surrounding the bottom of the air cylinder 31, clamping portions 171 are formed at two ends of the clamping hoop 17 respectively, a containing groove 172 for inserting the opening end of the connecting groove 114 is formed in each clamping portion 171, and a clamping groove 176 for embedding the protruding block 116 is formed in the side wall of each containing groove 172.
Furthermore, a slot 117 is formed in the middle section of the groove 115, and a plug 317 that can be inserted into the slot 117 is formed on the convex edge 315.
As an improvement of the above technical scheme, a supporting arm 18 extending upwards is formed on the top surface of the mounting seat 11, the supporting arm 18 is positioned between the motor 2 and the compression cylinder 3, and the side walls of the supporting arm 18 are respectively in surface contact with the outer walls of the motor 2 and the cylinder 31.
Further, a support groove 28 into which the support arm 18 is fitted is formed in the outer wall of the motor 2.
As a modification of the above technical solution, the cylinder head 32 is provided with a pressure limiting valve 36 communicated with the cylinder 31, and the side wall of the cylinder 31 is provided with an exhaust valve 37 communicated with the cylinder 31.
As an improvement of the above technical scheme, a partition plate 39 is formed in the cylinder 31, the partition plate 39 vertically partitions the cylinder 31 into an upper part and a lower part, and two air outlet holes 391 for communicating the upper part and the lower part are arranged on the partition plate 39. Two air outlet holes 391 are adopted for air outlet simultaneously, so that the air pumping efficiency can be improved.
As a modification of the above technical solution, the air nozzle 33 has a first air nozzle 331 vertically disposed, and a second air nozzle 332 formed in the middle of the first air nozzle 331 and extending laterally.
In the preferred embodiment, the motor 2 is a double-shaft motor having a fan impeller 29 mounted on the shaft 21 at the upper end thereof. The upper end of the motor 2 is provided with the fan impeller 29, air cooling and cooling of the cylinder cover 32 are facilitated, a heat dissipation mechanism does not need to be additionally arranged, and the miniaturization and light weight of the structure of the air compressor are further promoted.
Various other modifications and alterations of the disclosed structure and principles may occur to those skilled in the art, and all such modifications and alterations are intended to be included within the scope of the present invention.
Claims (10)
1. Air compressor machine core of miniaturized structure, including the core support to and install motor and the compression section of thick bamboo on the core support, its characterized in that:
the machine core bracket is provided with a sheet-shaped mounting seat, and the motor and the compression cylinder are axially and vertically arranged and are arranged on the top surface of the mounting seat side by side;
the bottom of the motor is fixed on the mounting seat, the motor is provided with a rotating shaft which downwards penetrates out of the mounting seat, and the tail end of the rotating shaft is coaxially provided with a bevel gear;
a pair of transmission supports respectively arranged at two sides of the rotating shaft are formed on the bottom surface of the mounting seat, the transmission supports vertically extend downwards, transversely arranged transmission shafts are connected between the transmission supports in a penetrating manner, the transmission shafts are respectively in rotating fit with the transmission supports through ball bearings, end face gears which are coaxial and tightly matched with the transmission shafts are further arranged between the transmission supports, the end face gears are meshed with the conical gears, the inner ends of the transmission shafts penetrate to the lower side of the compression cylinder and are provided with coaxial and tightly matched cams, and the cams are provided with eccentric driving shafts;
the compression cylinder is provided with a cylindrical air cylinder, the bottom of the air cylinder is fixed on the mounting seat, the top of the air cylinder is provided with an air cylinder cover in air-tight fit with the air cylinder, an air nozzle communicated with the air cylinder is formed on the air cylinder cover, a connecting rod matched with the air cylinder to form a piston is arranged in the air cylinder, the top of the connecting rod is provided with a piston head in air-tight fit with the inner wall of the air cylinder, and the bottom of the connecting rod is in rotational fit with the driving shaft.
2. The air compressor machine core of claim 1, characterized in that: the top surface shaping of mount pad has the bottom complex mounting groove with the motor, and the shaping has the shaft hole that supplies the pivot to wear out in the mounting groove, and the shaping has the branch to arrange in the through-hole of shaft hole both sides in the mounting groove, is equipped with the screw of being connected with the motor in the through-hole.
3. The air compressor machine core of claim 1, characterized in that: a semicircular connecting groove is formed at one end of the mounting seat, the connecting groove is just matched with the outer circular surface of the air cylinder, a groove is formed in the side wall of the connecting groove along the horizontal central line, a convex edge embedded into the groove is formed at one side of the bottom of the air cylinder, and convex blocks aligned with the opening end of the connecting groove are formed on the front side and the rear side of the mounting seat; still be equipped with convex clamp, clamp and spread groove cooperation constitute the complete circular of surrounding the cylinder bottom, and the clamp both ends shaping respectively has joint portion, and the shaping has the open end male appearance groove that supplies the spread groove in the joint portion, and the shaping has the draw-in groove that supplies the lug embedding on the lateral wall in appearance groove.
4. The air compressor machine core of claim 3, characterized in that: the middle section of the groove is formed with a slot, and the convex edge is formed with a plug which can be just embedded into the slot.
5. The air compressor machine core of claim 1, characterized in that: the top surface of the mounting seat is provided with a supporting arm extending upwards, the supporting arm is positioned between the motor and the compression cylinder, and the side wall of the supporting arm is in surface contact with the outer wall of the motor and the outer wall of the cylinder respectively.
6. The air compressor machine core of claim 5 with a miniaturized structure is characterized in that: the outer wall of the motor is formed with a supporting groove which is embedded with the supporting arm.
7. The air compressor machine core of claim 1, characterized in that: the cylinder cover is provided with a pressure limiting valve communicated with the cylinder, and the side wall of the cylinder is provided with an exhaust valve communicated with the cylinder.
8. The air compressor machine core of claim 1, characterized in that: the cylinder is internally formed with a baffle plate, the baffle plate vertically divides the cylinder into an upper part and a lower part, and the baffle plate is provided with two air outlets for communicating the upper part and the lower part.
9. The air compressor machine core of claim 1, characterized in that: the air tap has a first air tap vertically arranged and a second air tap transversely extending from the middle of the first air tap.
10. The air compressor movement with a miniaturized structure according to any one of claims 1 to 9, characterized in that: the motor is a double-end shaft motor, and a fan impeller is arranged on a rotating shaft at the upper end of the motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920834045.7U CN210178532U (en) | 2019-06-04 | 2019-06-04 | Air compressor machine core with miniaturized structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920834045.7U CN210178532U (en) | 2019-06-04 | 2019-06-04 | Air compressor machine core with miniaturized structure |
Publications (1)
Publication Number | Publication Date |
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CN210178532U true CN210178532U (en) | 2020-03-24 |
Family
ID=69836280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920834045.7U Expired - Fee Related CN210178532U (en) | 2019-06-04 | 2019-06-04 | Air compressor machine core with miniaturized structure |
Country Status (1)
Country | Link |
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CN (1) | CN210178532U (en) |
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2019
- 2019-06-04 CN CN201920834045.7U patent/CN210178532U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |