CN209687690U - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN209687690U CN209687690U CN201920481128.2U CN201920481128U CN209687690U CN 209687690 U CN209687690 U CN 209687690U CN 201920481128 U CN201920481128 U CN 201920481128U CN 209687690 U CN209687690 U CN 209687690U
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- crankcase
- air compressor
- suction line
- cylinder
- gas exhaust
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model belongs to compressed air unit technical field, refers in particular to a kind of air compressor；Fan guard is respectively arranged at the both ends of double end motor, crankcase, the both ends of machine shaft are located in crankcase after being each passed through the fan guard of ipsilateral setting, fan is provided on machine shaft in fan guard, eccentric wheel is provided on machine shaft in crankcase, there are two connecting rods for eccentric setting on the lateral surface of eccentric wheel, the outer end of two connecting rods is connected separately with piston, cylinder is provided with outside crankcase, piston is arranged in corresponding cylinder, electric machine casing is provided with outside double end motor between two crankcases, air entry is provided on electric machine casing, suction line and gas exhaust piping, exhaust outlet, suction line is connected to air entry, exhaust outlet is connected to gas exhaust piping, suction line, gas exhaust piping passes through the gas circuit connection in displacement and crankcase；Suction line, gas exhaust piping are arranged on electric machine casing the utility model, compact-sized, handsome in appearance.
Description
Technical field:
The utility model belongs to compressed air unit technical field, refers in particular to a kind of air compressor.
Background technique:
Air compressor is a kind of equipment to compressed gas similar with water pump principle.Pass through motor drive air
Compressor makes the crank rotation inside air compressor, so that internal connecting rod be driven to drive reciprocating motion of the pistons, causes gas
Volume variation in cylinder.By the above process, air compressor can compress air, and by compressed air delivery
The equipment of gas pressure energy is needed to other.
As shown in Figure 1, the exhaust pipe 2 of existing air compressor, air intake duct 1 be it is external, not only cause shape not
Beauty is big while also result in overall volume.
Summary of the invention:
The purpose of the utility model is to provide a kind of air compressors compact-sized, handsome in appearance.
The utility model is realized in this way:
Air compressor, including double end motor are respectively arranged with fan guard at the both ends of double end motor, in the outer of fan guard
End is provided with crankcase, and the both ends of machine shaft are located in crankcase after being each passed through the fan guard of ipsilateral setting, in fan guard
It is provided with fan on interior machine shaft, is provided with eccentric wheel on the machine shaft in crankcase, in the lateral surface of eccentric wheel
On be provided with eccentric shaft, there are two connecting rod, the outer end of two connecting rods is connected separately with piston, two pistons difference for setting on eccentric shaft
Positioned at the front and rear sides of machine shaft, cylinder and cylinder head are provided with outside crankcase, piston is arranged in corresponding cylinder, and
Piston can make horizontal reciprocating movement in cylinder；It is provided with electric machine casing outside double end motor between two crankcases, in motor casing
Air entry, suction line and gas exhaust piping, exhaust outlet are provided on body, suction line is connected to air entry, exhaust outlet and exhaust
Pipeline connection, suction line, gas exhaust piping pass through the gas circuit connection in displacement and crankcase.
In above-mentioned air compressor, the cylinder is fixed by screws on the front-rear side walls of crankcase, in crankshaft
The through-hole passed through for connecting rod is provided on the front and rear sides wall of case.
In above-mentioned air compressor, the left or right side of crankcase is opening, and opening is provided with crankcase cover
Eccentric wheel, connecting rod are arranged in independent chamber.
In above-mentioned air compressor, the suction line, gas exhaust piping edge are set in left-right direction in electric machine casing
It sets.
In above-mentioned air compressor, the fan guard is circumferentially distributed several windows.
In above-mentioned air compressor, the bottom of the double end motor is installed on pedestal.
In above-mentioned air compressor, the rear and front end of the pedestal is upturned, and is provided on four angles of pedestal
Rubber column.
The advantage that the utility model protrudes compared with prior art is:
1, suction line, gas exhaust piping are arranged on electric machine casing the utility model, avoid air-breathing in the prior art
The external situation of pipe, exhaust pipe, it is compact-sized, it is handsome in appearance.
2, the fan of the utility model is arranged on machine shaft, simplifies the structure of pedestal, installs quick and convenient, heat dissipation
Effect is good.
Detailed description of the invention:
Fig. 1 is the schematic diagram of background technique；
Fig. 2 is the schematic diagram of the utility model；
Fig. 3 is the schematic diagram after the crankcase cover disassembly of the utility model；
Fig. 4 is the schematic diagram after the electric machine casing disassembly of the utility model；
Fig. 5 is the schematic diagram that the bottom surface of the utility model is arranged upward；
Fig. 6 is the main view of the utility model；
Fig. 7 is the A-A cross-sectional view of Fig. 6；
Fig. 8 is the schematic diagram after the cylinder head disassembly of one end of the utility model；
Fig. 9 is the schematic diagram of the fan guard of the utility model；
Figure 10 is the schematic diagram of the crankcase of the utility model；
Figure 11 is the schematic diagram of the eccentric wheel of the utility model.
In figure: 1, air intake duct；2, exhaust pipe；3, double end motor；4, fan guard；5, crankcase；6, machine shaft；7, wind
Fan；8, eccentric wheel；9, eccentric shaft；10, connecting rod；11, piston；12, cylinder head；13, cylinder；14, electric machine casing；15, air entry；
16, suction line；17, gas exhaust piping；18, exhaust outlet；19, gas circuit；20, through-hole；21, crankcase cover；22, window；23, bottom
Seat；24, rubber column.
Specific embodiment:
The utility model is further described with specific embodiment below, referring to fig. 2-11:
The utility model is using the axis direction of machine shaft 6 as left and right directions.Meanwhile in this specification it is cited as
The term of "upper", "lower", "left", "right", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than to limit this
Enforceable range is invented, relativeness is altered or modified, under the content of no substantial changes in technology, practical when being also considered as this
Novel enforceable scope.
Air compressor, including double end motor 3 are respectively arranged with fan guard 4 at the both ends of double end motor 3, in fan guard 4
Outer end be provided with crankcase 5, the both ends of machine shaft 6 are located in crankcase 5 after being each passed through the fan guard 4 of ipsilateral setting,
It is provided with fan 7 on the machine shaft 6 in fan guard 4, is provided with eccentric wheel 8, In on the machine shaft 6 in crankcase 5
Eccentric shaft 9 is provided on the lateral surface of eccentric wheel 8, there are two connecting rods 10, two connecting rods 10 to set in "-" type for setting on eccentric shaft 9
It sets, the outer end of two connecting rods 10 is connected separately with piston 11, and two pistons 11 are located at the front and rear sides of machine shaft 6, in song
Cylinder 13 and cylinder head 12 are provided with outside axle box 5, piston 11 is arranged in corresponding cylinder 13, and piston 11 can be in cylinder 13
Make horizontal reciprocating movement；It is provided with electric machine casing 14 outside double end motor 3 between two crankcases 5, is arranged on electric machine casing 14
There are air entry 15, suction line 16 and gas exhaust piping 17, exhaust outlet 18, suction line 16 is connected to air entry 15, exhaust outlet 18
It is connected to gas exhaust piping 17, suction line 16, gas exhaust piping 17 are connected by the gas circuit 19 in displacement and crankcase 5
It is logical.Wherein, displacement is made of 13 inner wall of cylinder, cylinder head 12 and 11 top surface of piston.In addition, in entire gas circuit also
The components such as intake valve, exhaust valve are provided with, are not described in detail herein.
The working principle of the utility model is:
When the machine shaft 6 of double end motor 3 starts turning, band movable eccentric wheel 8 is rotated together, by being mounted on eccentric wheel 8
On connecting rod 10 transmission, piston 11 starts to move reciprocatingly in cylinder 13, the variation of displacement generating period.
When displacement is gradually increased, gas enters suction line from air entry 15, pushes intake valve open and then enters cylinder,
Until displacement becomes larger maximum position, intake valve is closed；When piston reverses direction movement, displacement reduces, gas
Body pressure rise, when inner pressure of air cylinder reaches and is slightly above pressure at expulsion, exhaust valve is opened, and cylinder is discharged in gas, and passes through
Compressed gas is delivered in air accumulator by gas exhaust piping, until piston motion to extreme position, exhaust valve closure.Work as piston
Again when counter motion, then repeat the above process.Machine shaft rotates a circle, and piston reciprocating successively, is realized in succession in cylinder and inhaled
Gas, compression, exhaust process, complete a working cycles.
The suction line 16 of the utility model, gas exhaust piping 17 are arranged on electric machine casing, avoid and inhale in the prior art
The external situation of tracheae, exhaust pipe, it is compact-sized, it is handsome in appearance.
Further, the suction line 16, gas exhaust piping 17 are arranged in left-right direction along in electric machine casing 14.
Further, the cylinder head 12 is fixed by screws on the front-rear side walls of crankcase 5, before crankcase 5
The through-hole 20 passed through for connecting rod 10 is provided on two sidewalls afterwards.The left or right side of crankcase 5 is opening, is provided in opening
Eccentric wheel 8, connecting rod 10 are arranged in independent chamber crankcase cover 21.In order to seal displacement, it is also necessary to
Sealing ring is arranged in corresponding position.
In order to ventilate, the fan guard 4 is circumferentially distributed several windows 22.Fan 7 be used for cylinder head into
Row cooling.Compared to the structure being mounted on the base with fan in the prior art, the utility model keeps structure more compact, and pacifies
Fill more convenient, cooling effect is good.
The bottom of double end motor 3 described in the utility model is installed on pedestal 23.The rear and front end of the pedestal 23 is upward
It tilts, is provided with rubber column 24 on four angles of pedestal 23.Rubber column 24 is installed on air accumulator.Rubber column 24 has buffering
Effect, while vibration caused by capable of also reducing because of double end motor 3, piston motion etc., and then reduce noise.
Above-described embodiment is only one of preferred embodiment of the utility model, and the implementation of the utility model is not limited with this
Range, therefore: the equivalence changes that all shape, structure, principles according to the utility model are done should all be covered by the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. air compressor, including double end motor (3), it is characterised in that: be respectively arranged with fan at the both ends of double end motor (3)
It covers (4), is provided with crankcase (5) in the outer end of fan guard (4), the both ends of machine shaft (6) are each passed through the wind of ipsilateral setting
Fan cover (4) is located in crankcase (5) afterwards, fan (7) is provided on the machine shaft (6) in fan guard (4), in crankcase
(5) eccentric wheel (8) are provided on the machine shaft (6) in, are provided on the lateral surface of eccentric wheel (8) eccentric shaft (9), it is eccentric
There are two connecting rod (10), the outer end of two connecting rods (10) to be connected separately with piston (11) for setting on axis (9), and two pistons (11) are respectively
Positioned at the front and rear sides of machine shaft (6), it is provided with cylinder (13) and cylinder head (12) outside crankcase (5), piston (11) is set
It sets in corresponding cylinder (13), and piston (11) can make horizontal reciprocating movement in cylinder (13)；Between two crankcases (5)
Electric machine casing (14) are provided with outside double end motor (3), air entry (15), suction line (16) are provided on electric machine casing (14)
And gas exhaust piping (17), exhaust outlet (18), suction line (16) are connected to air entry (15), exhaust outlet (18) and gas exhaust piping
(17) it is connected to, suction line (16), gas exhaust piping (17) are connected by the gas circuit (19) in displacement and crankcase (5)
It is logical.
2. air compressor according to claim 1, it is characterised in that: the cylinder (13) is fixed by screws in crankshaft
On the front-rear side walls of case (5), the through-hole (20) passed through for connecting rod (10) is provided on the front and rear sides wall of crankcase (5).
3. air compressor according to claim 1, it is characterised in that: the left or right side of crankcase (5) is opening, In
Opening is provided with crankcase cover (21) and eccentric wheel (8), connecting rod (10) is arranged in independent chamber.
4. air compressor according to claim 1, it is characterised in that: the suction line (16), gas exhaust piping (17)
It is arranged in left-right direction along in electric machine casing (14).
5. air compressor according to claim 1, it is characterised in that: the fan guard (4) is circumferentially distributed have it is several
Window (22).
6. air compressor according to claim 1, it is characterised in that: the bottom of the double end motor (3) is installed in bottom
On seat (23).
7. air compressor according to claim 6, it is characterised in that: tilt upward the rear and front end of the pedestal (23)
It rises, is provided with rubber column (24) on four angles of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481128.2U CN209687690U (en) | 2019-04-10 | 2019-04-10 | Air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481128.2U CN209687690U (en) | 2019-04-10 | 2019-04-10 | Air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687690U true CN209687690U (en) | 2019-11-26 |
Family
ID=68607496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481128.2U Active CN209687690U (en) | 2019-04-10 | 2019-04-10 | Air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687690U (en) |
-
2019
- 2019-04-10 CN CN201920481128.2U patent/CN209687690U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |