CN208534718U - A kind of crankshaft installed structure of air compressor machine - Google Patents
A kind of crankshaft installed structure of air compressor machine Download PDFInfo
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- CN208534718U CN208534718U CN201821159312.7U CN201821159312U CN208534718U CN 208534718 U CN208534718 U CN 208534718U CN 201821159312 U CN201821159312 U CN 201821159312U CN 208534718 U CN208534718 U CN 208534718U
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- crankshaft
- wall
- cabinet
- shaft
- motor
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Abstract
The utility model discloses a kind of crankshaft installed structures of air compressor machine, including motor, the motor includes the shaft for being mounted on motor output end, the side side wall of the motor is equipped with cabinet, installing mechanism is equipped between the cabinet and motor, the outer wall of the shaft is equipped with convex edge, the outer wall of the shaft is socketed with crankshaft, the side wall of the crankshaft offers the locating slot to match with convex along shape size, the outer wall of the crankshaft and the outer wall of shaft are symmetrically opened up on corresponding position there are two positioning spiro pit, two positioning spiro pit internal screw threads are connected with positioning bolt.The utility model in such a way that crankshaft is first positioned and is fixed afterwards, make to connect between crankshaft and shaft it is more stable, limit shaft one end while improve machine power transmission efficiency, also enhance transmission stability.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of crankshaft installed structures of air compressor machine.
Background technique
Automobile air conditioner compressor is the heart of automobile air conditioning refrigerating system, plays compression and conveys the work of refrigerant vapour
With.Compressor is divided into immutable discharge capacity and two kinds of variable displacement, and according to the difference of operation principle, compressor of air conditioner can be divided into fixed
Capacity compressors and variable compressor.According to the difference of working method, compressor can be generally divided into reciprocating and rotary,
Common reciprocating compressor has crankshaft connecting rod type and axial-piston, and common rotary compressor has orbiting vane and whirlpool
It is rotating.Crankshaft connecting rod type air compressor machine is generally made of motor, crankshaft, link assembly, piston and cylinder body, in the prior art to electricity
The case where machine shaft often connect with crankshaft junction and is not sufficiently stable, and long-term work be easy to cause crankshaft to loosen.
Utility model content
Purpose of the utility model is to solve problems of the prior art, propose a kind of crankshaft peace of air compressor machine
Assembling structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of crankshaft installed structure of air compressor machine, including motor, the motor include the shaft for being mounted on motor output end,
The side side wall of the motor is equipped with cabinet, and installing mechanism is equipped between the cabinet and motor, and the outer wall of the shaft is equipped with
Convex edge, the outer wall of the shaft are socketed with crankshaft, and the side wall of the crankshaft is offered with convex along shape size phase
The locating slot matched, the outer wall of the crankshaft and the outer wall of shaft are symmetrically opened up on corresponding position there are two positioning spiro pit,
Two positioning spiro pit internal screw threads are connected with positioning bolt.
Preferably, the installing mechanism includes the mounting blocks for being welded on cabinet lateral wall, the side side wall of the mounting blocks
Installation threaded hole is offered with the side side wall of motor, the installation threaded hole internal screw thread is connected with fastening bolt.
Preferably, the shaft runs through the side side wall of cabinet far from one end of motor and extends to the inside of cabinet, institute
The inner sidewall for stating cabinet is equipped with bearing block, and the side side wall of the bearing block and the inner sidewall of cabinet are threaded with installation jointly
Bolt, the inner wall of the bearing block are equipped with ball bearing, the inner wall and shaft of the ball bearing far from one end of motor outside
Wall is fixedly connected.
Preferably, the output end of the crankshaft is socketed with link assembly, and the side of the cabinet is equipped with cylinder body, the connecting rod
The one end of component far from crankshaft is through the lateral wall of cabinet and cylinder body and extends in cylinder body, and the link assembly is far from crankshaft
One end is fixedly connected with piston, and the inner sidewall of the piston and cylinder body is slidably connected.
Preferably, the cabinet offers loose slot close to the side side wall of cylinder body.
Compared with prior art, the advantages of crankshaft installed structure of this air compressor machine, is:
1, bearing block is mounted on by setting installation bolt, bearing block, cabinet, ball bearing and shaft by installation bolt
On the inner sidewall of cabinet, ball bearing in bearing block reduces the frictional force and raising in power transmission process with roll mode
The transmission efficiency of machine power also makes to be driven more stable.
2, by shaft, convex edge, locating slot, crankshaft, positioning spiro pit and positioning bolt, by crankshaft side wall
Along axially position is carried out, positioning bolt screws in positioning spiro pit to be realized crankshaft and turns convex on locating slot and shaft outer wall
Axis is fixedly connected, and stable connection is reliable.
In conclusion the utility model makes to connect more between crankshaft and shaft in such a way that crankshaft is first positioned and fixed afterwards
Stablize, the transmission efficiency of machine power is improved while limiting shaft one end, also enhances transmission stability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of air compressor machine crankshaft installed structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of air compressor machine the structural representation that is connect with crankshaft of crankshaft installed structure shaft
Figure.
In figure: 1 motor, 2 cabinets, 3 mounting blocks, 4 installation threaded holes, 5 fastening bolts, 6 shafts, 7 convexes edge, 8 crankshafts,
9 locating slots, 10 positioning spiro pits, 11 bearing blocks, 12 ball bearings, 13 installation bolts, 14 cylinder bodies, 15 pistons, 16 link assemblies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the crankshaft installed structure of a kind of air compressor machine, including motor 1, motor 1 include being mounted on the output of motor 1
The side side wall of the shaft 6 at end, motor 1 is equipped with cabinet 2, and installing mechanism is equipped between cabinet 2 and motor 1, and installing mechanism includes
The mounting blocks 3 of 2 lateral wall of cabinet are welded on, the side side wall of mounting blocks 3 and the side side wall of motor 1 offer installation screw thread
Hole 4, installation 4 internal screw thread of threaded hole are connected with fastening bolt 5, are screwed in installation threaded hole 4 using fastening bolt 5, realize cabinet 2
With being fixedly connected for motor 1.
The one end of shaft 6 far from motor 1 through cabinet 2 side side wall and extend to the inside of cabinet 2, cabinet 2 it is interior
Side wall is equipped with bearing block 11, and the side side wall of bearing block 11 and the inner sidewall of cabinet 2 are threaded with installation bolt 13, axis jointly
The inner wall for holding seat 11 is equipped with ball bearing 12, and one end outer wall of inner wall and shaft 6 far from motor 1 of ball bearing 12 is fixed to be connected
It connects, bearing block 11 is mounted on the inner sidewall of cabinet 2 by installation bolt 13, the ball bearing 12 in bearing block 11 is to roll
Mode also makes to be driven more stable come the transmission efficiency for reducing the frictional force in power transmission process with improving machine power.
The outer wall of shaft 6 is equipped with convex along 7, and the outer wall of shaft 6 is socketed with crankshaft 8, and the side wall of crankshaft 8 offers and determines
The locating slot 9 that 7 shape size of position convex edge matches, the outer wall of crankshaft 8 symmetrically open up on corresponding position with the outer wall of shaft 6
There are two positioning spiro pit 10, two 10 internal screw threads of positioning spiro pit are connected with positioning bolt, the locating slot 9 on 8 side wall of crankshaft
Axially position is carried out along 7 with the convex on 6 outer wall of shaft, positioning bolt, which screws in positioning spiro pit 10, to be realized crankshaft 8 and turn
Axis 6 is fixedly connected.
The output end of crankshaft 8 is socketed with link assembly 16, and the side of cabinet 2 is equipped with cylinder body 14, and link assembly 16 is far from bent
One end of axis 8 is through the lateral wall of cabinet 2 and cylinder body 14 and extends in cylinder body 14, side side wall of the cabinet 2 close to cylinder body 14
Loose slot is offered, loose slot provides the activity space of link assembly 16, and link assembly 16 is fixedly connected far from one end of crankshaft 8
There is piston 15, piston 15 and the inner sidewall of cylinder body 14 are slidably connected, and shaft 6 exports link assembly 16 using crankshaft 8, to realize
The variation of air periodic in cylinder body 14.
It in the utility model, is screwed in installation threaded hole 4 using fastening bolt 5, realizes that cabinet 2 and the fixed of motor 1 connect
It connects, along 7 progress axially positions, positioning bolt screws in positioning for the locating slot 9 on 8 side wall of crankshaft and the convex on 6 outer wall of shaft
The interior realization crankshaft 8 of threaded hole 10 is fixedly connected with shaft 6, and bearing block 11 is mounted in cabinet 2 by installation bolt 13
On side wall, the ball bearing 12 in bearing block 11 to reduce the frictional force in power transmission process and improves machinery with roll mode
The transmission efficiency of power also makes to be driven more stable, the utilization output link assembly 16 of crankshaft 8 of shaft 6, to realize in cylinder body 14
The variation of air periodic.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of crankshaft installed structure of air compressor machine, including motor (1), which is characterized in that the motor (1) includes being mounted on electricity
The shaft (6) of machine (1) output end, the side side wall of the motor (1) are equipped with cabinet (2), the cabinet (2) and motor (1) it
Between be equipped with installing mechanism, the outer wall of the shaft (6) is equipped with convex along (7), and the outer wall of the shaft (6) is socketed with crankshaft
(8), the side wall of the crankshaft (8) offers the locating slot (9) to match with convex along (7) shape size, the crankshaft (8)
Outer wall and the outer wall of shaft (6) two positioning there are two positioning spiro pit (10) are symmetrically opened up on corresponding position
Threaded hole (10) internal screw thread is connected with positioning bolt.
2. a kind of crankshaft installed structure of air compressor machine according to claim 1, which is characterized in that the installing mechanism includes
The mounting blocks (3) of cabinet (2) lateral wall are welded on, the side side wall and the side side wall of motor (1) of the mounting blocks (3) are opened
Equipped with installation threaded hole (4), installation threaded hole (4) internal screw thread is connected with fastening bolt (5).
3. a kind of crankshaft installed structure of air compressor machine according to claim 1, which is characterized in that the shaft (6) is separate
One end of motor (1) runs through the side side wall of cabinet (2) and extends to the inside of cabinet (2), and the inner sidewall of the cabinet (2) is set
Have bearing block (11), the side side wall of the bearing block (11) and the inner sidewall of cabinet (2) are threaded with installation bolt jointly
(13), the inner wall of the bearing block (11) is equipped with ball bearing (12), and the inner wall of the ball bearing (12) and shaft (6) are remote
One end outer wall from motor (1) is fixedly connected.
4. a kind of crankshaft installed structure of air compressor machine according to claim 1, which is characterized in that the crankshaft (8) it is defeated
Outlet is socketed with link assembly (16), and the side of the cabinet (2) is equipped with cylinder body (14), and the link assembly (16) is far from crankshaft
(8) one end is run through the lateral wall of cabinet (2) and cylinder body (14) and is extended in cylinder body (14), and the link assembly (16) is separate
One end of crankshaft (8) is fixedly connected with piston (15), and the piston (15) and the inner sidewall of cylinder body (14) are slidably connected.
5. a kind of crankshaft installed structure of air compressor machine according to claim 4, which is characterized in that the cabinet (2) is close
The side side wall of cylinder body (14) offers loose slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159312.7U CN208534718U (en) | 2018-07-22 | 2018-07-22 | A kind of crankshaft installed structure of air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159312.7U CN208534718U (en) | 2018-07-22 | 2018-07-22 | A kind of crankshaft installed structure of air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534718U true CN208534718U (en) | 2019-02-22 |
Family
ID=65384708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159312.7U Active CN208534718U (en) | 2018-07-22 | 2018-07-22 | A kind of crankshaft installed structure of air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534718U (en) |
-
2018
- 2018-07-22 CN CN201821159312.7U patent/CN208534718U/en active Active
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