CN105134553B - The flat spring and the compressor using the flat spring of linear springs arm and its composition - Google Patents
The flat spring and the compressor using the flat spring of linear springs arm and its composition Download PDFInfo
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- CN105134553B CN105134553B CN201510526971.4A CN201510526971A CN105134553B CN 105134553 B CN105134553 B CN 105134553B CN 201510526971 A CN201510526971 A CN 201510526971A CN 105134553 B CN105134553 B CN 105134553B
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- flat spring
- arm
- linear
- linear springs
- stator
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Abstract
The present invention relates to the flat spring and the compressor using the flat spring of a kind of linear springs arm and its composition, linear springs arm includes the transition arc of at least two linear arms and each linear arm of connection;Flat spring is made of at least three linear springs arms, and each linear springs arm is mutually socketed the circular flat spring of composition;Using the compressor of the flat spring, including stator (3), mover (2), cylinder a (46) and piston a (44), piston a (44) is suspended in by flat spring a (41) in cylinder a (46).Compared with prior art, the present invention has many advantages, such as that rational in infrastructure, space availability ratio is high.
Description
Technical field
The present invention relates to the mechanism or compressor of reciprocating motion, more particularly, to a kind of linear springs arm and its piece of composition
Spring and the compressor using the flat spring.
Background technology
The compressor of sterlin refrigerator or vascular refrigerator is usually non-lubricated compressor, in order to obtain the long-life,
Piston is suspended in cylinder using flat spring, piston and cylinder is made not to contact, formed between piston and cylinder one it is small
Gap forms clearance seal, in this way, not only having reached sealing effect, but also piston and cylinder is made not to contact, so as to fulfill the long-life.
Flat spring is that a kind of radial rigidity is very big, the moderate spring of axial rigidity, and principle is that the front of lath is very soft,
Side rigidity is very big.General compressor is cylindrical, and flat spring is also correspondingly circular, and flat spring is used to be added on round plate
Work goes out 3 or multiple spring arms, and periphery and inner circumferential are fixed, and from inside to outside, generally uses helical and composite line.Flat spring is set
It is that radial rigidity is big to count criterion, and axial rigidity is small, and stress is low.
The flat spring structure being commonly used, spring arm is shorter, stress is larger, and three springs are arranged on a disc
During arm, space is limited, causes it in application by significant limitation.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of rational in infrastructure, spaces
The flat spring and the compressor using the flat spring of the high linear springs arm of utilization rate and its composition.
The purpose of the present invention can be achieved through the following technical solutions:A kind of linear springs arm is straight including at least two
The transition arc of line arm and each linear arm of connection.
The linear springs arm is equipped with mounting hole, and the region of the mounting hole is fixed area, and the fixed area is adjacent thereto
Linear arm between be equipped with 10 ~ 70 degree of angle, and the length of fixed area is more than the transverse width of the linear arm, so as to reduce
The stress of fixing end.
The linear springs arm is the compound arm being made of two linear arms and a transition arc.
The linear springs arm can be that wide structure may be not wide fan structure, wherein wide structure refers to directly
Line arm it is of same size, not wide structure refers to the of different size of linear arm, as both ends are wider become narrow gradually until with transition circle
Arc connection or wider with transition arc junction, becomes narrow gradually.
The linear springs arm is the compound arm being made of three linear arms and two transition arcs.
A kind of to be made of the flat spring that linear springs arm forms at least three linear springs arms, each linear springs arm is mutual
The circular flat spring of socket composition.
Multiple linear springs arms are separately set, and are equipped with mounting hole at each linear springs arm both ends;
Alternatively, it is connected with each other on the inside of multiple linear springs arms, integrated setting, and position is equipped with mounting hole in its center.
The flat spring further includes the outer shroud for connecting multiple linear springs arms and inner ring so that installation is more square
Just.
The flat spring is three leaf springs being made of three linear springs arms, and all linear springs arms are mounted on one
In a disc;
The flat spring is the quaterfoil spring being made of four linear springs arms, and all linear springs arms are mounted on one
In a disc.
A kind of compressor using flat spring, including stator, mover, cylinder and piston, which is characterized in that the piston
Be suspended in cylinder by flat spring, form working chamber, motor by externally input electric drive reciprocating motion of the pistons or
The reciprocating motion driving motor power generation of piston.
The stator is equipped with stator stator, and the mover is equipped with mover stator, and the flat spring leads to
Cross mounting hole and stator stator, mover stator be installed on stator and mover, be lined between each flat spring outer gasket and
Internal gasket.
Pushing piston bar is suspended, passage is made to live by a kind of device using flat spring pushing piston by flat spring
Plug is suspended in cylinder, forms back of the body working chamber and preceding working chamber, and pushing piston can be between preceding working chamber, back of the body working chamber and air reservoir
It is moved back and forth under the promotion of pressure oscillation.
Compared with prior art, the invention has the advantages that:
(1)It is rational in infrastructure, using the compound arm of two or three straight lines, so as to fulfill the more lengthy motion picture in a limited circle
The effect of spring, and the characteristic for keeping the rigidity of linear arm big substantially.
(2)Space availability ratio is high, and the rigidity with the flat spring of straight line is maximum, can make full use of limited space of circles.
Description of the drawings
Fig. 1 is the structure diagram of linear springs arm being made of two linear arms;
Fig. 2 is the structure diagram of three leaf springs;
Fig. 3 is the structure diagram of internal gasket and outer gasket;
Fig. 4 is the structure diagram of mover;
Fig. 5 is the structure diagram of stator;
Fig. 6 is the front elevation after mover, stator and spring assembling;
Fig. 7 is the stereogram after mover, stator and spring assembling;
Fig. 8 is the front elevation after another mover, stator and spring assembling;
Fig. 9 is the stereogram after another mover, stator and spring assembling;
Figure 10 is the structure diagram using the compressor of flat spring;
Figure 11 is the schematic diagram using flat spring pushing piston;
Figure 12 is the structure diagram of the flat spring of band connection ring;
Figure 13 is the structure diagram using the fixed flat spring in center;
Figure 14 is the structure diagram of flat spring being made of three not wide linear arms;
It is identified as in figure:1 linear springs arm, 11 first mounting holes, 15 second mounting holes, 12 first straight line arms, 13 transition
Circular arc, 14 second straight line arms, 10 3 leaf springs, 111 outer gaskets, 151 internal gaskets, 2 movers, 21 mover stators, 3 stators,
31 stator stators, 41 flat spring a, 42 motors, 43 shafts, 44 piston a, 45 working chambers, 46 cylinder a, 51 flat spring b, 52 push away
Move piston rod, 53 cylinder b, 54 piston b, working chamber before 55,56 back of the body working chambers, 57 air reservoirs, 6 outer shrouds, 7 inner ring, 8 circular arcs, 80 peaces
Fill hole, 9 not wide linear springs arms, 91 linear arm A, 92 transition arc A, 93 linear arm B.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of linear springs arm, as shown in Figure 1, linear springs arm 1 is by first straight line arm 12, second straight line arm 14 and connects
The transition arc 13 for connecing the two forms, and linear springs arm both ends are equipped with the first mounting hole 11 and the second mounting hole 15, equipped with installation
The region in hole is fixed area, and 10 ~ 70 degree of angle is equipped between fixed area linear arm adjacent thereto (as in the present embodiment
The angle of the angle is 70 degree), and the length of fixed area is more than the transverse width of the linear arm, can be with thus when mounted
Reduce the stress of fixing end.
The linear springs being made of above-mentioned linear springs arm, as shown in Fig. 2, three linear springs arms 1 are in a disc
Mutually one three circular leaf spring 10 of socket composition;Three linear springs arms are separately set, and in each linear springs arm
Both ends are equipped with mounting hole:First mounting hole 11 and the second mounting hole 15, the first mounting hole 11 are located at the outside of annulus, the second peace
Dress hole 15 is located at the inside of annulus;3 arms are processed since three leaf spring 10 is utilized on round plate, arm is spring,
Periphery and inner circumferential are fixed, and so as to fulfill the effect of the longer flat spring in a limited circle, and keep the firm of linear arm substantially
Spend big characteristic.
By above-mentioned flat spring in compressor, as illustrated in figures 4-5, mover 2 is equipped with mover stator 21, on stator 3
Equipped with stator stator 31.Mover 2 is sleeved on inside stator 3, and mover 2 and stator 3 are linked together by three leaf springs 10,
Three the second mounting holes 15 of three leaf springs, 10 inside are connect, and set between them with the mover stator 21 on mover 2
There is internal gasket 151, as shown in figure 3, three first mounting holes 11 in three leaf springs, 10 outside are connect with stator stator 31, and
It is equipped with outer gasket 111 between them, as shown in Figure 3.
Mover 2,3 and three leaf spring 10 of stator installation after front elevation as seen in figs. 6 and 8, stereogram such as Fig. 7 and 9 institutes
Show.
The above-mentioned mover 2 and stator 3 connected with three leaf springs 10 is installed within the compressor, it is as shown in Figure 10, multiple
Three leaf springs 10 superposition composition flat spring a41, mounted on mover and stator both ends, piston a44 is placed in cylinder a46, and living
The shaft 43 of plug a44 passes through the centre bore of mover to be connect with flat spring a41, and piston a 44 is suspended in gas by flat spring a 41
Cylinder a, motor 42 is moved back and forth by externally input electric drive piston a 44 or the reciprocating motion of piston a 44 driving electricity
Machine 42 generates electricity, as shown in Figure 10, when piston a44 is moved to the right in cylinder a46, the gas in compression work chamber 45, simultaneously
Elastic deformation occurs for flat spring a41, after gas compression is to setting value, is discharged from gas vent, piston a44 is flat spring a41's
It is resetted under active force.
Embodiment 2
As shown in figure 11, flat spring b51 is two pack springs, and structure will be elapsed and be lived with embodiment 1, flat spring b 51
Stopper rod 52 suspends, and piston b 54 is made to be suspended in cylinder, forms back of the body working chamber 56 and preceding working chamber 55, and piston b 54 can be
It is moved back and forth under the promotion of pressure oscillation between preceding working chamber 55, back of the body working chamber 56 and air reservoir 57.Remaining is the same as embodiment 1.
Embodiment 3
As shown in figure 12, flat spring is set by three linear springs arm integrated moldings, and three linear springs arm both ends are equal
Equipped with mounting hole, connected on the inside of the circular flat spring of formation using inner ring 7, outside is connected using outer shroud 6, makes installation more square
Just.Remaining is the same as embodiment 1.
Embodiment 4
As shown in figure 13, flat spring is set by three linear springs arm integrated moldings, three linear springs arm outboard ends
Equipped with mounting hole, inside adds circular arc 8, three linear springs arms is connected with each other, and mounting hole 80 is formed in center,
Remaining is the same as embodiment 1.
Embodiment 5
Linear springs arm is made of two linear arms and a transition arc, and linear springs arm both ends are equipped with mounting hole,
Region equipped with mounting hole is fixed area, and 50 degree of angle, and fixed area are equipped between fixed area linear arm adjacent thereto
Length be more than the transverse width of the linear arm, so as to when mounted, the stress of fixing end can be reduced.
Mutually socket forms a circular quaterfoil spring to four linear springs arms in a disc.
Remaining is the same as embodiment 1.
Above-mentioned quaterfoil spring can be used in the device of pushing piston as described in Example 2.
Embodiment 6
As shown in figure 14, three not wide linear springs arms 9 are mutually socketed to form a circular flat spring, wherein,
Not wide linear springs arm is made of sequentially connected linear arm A91, transition arc A92, linear arm B93, linear arm A91 and straight
Line arm B93 is not wide structure, and both ends are wider, and the part being connect with transition arc A92 is relatively narrow.Above-mentioned flat spring, which can be used, to be implemented
In compressor described in example 1, it is also possible in the device of pushing piston as described in Example 2.
Claims (7)
1. a kind of flat spring of linear springs arm composition, which is characterized in that the flat spring is made of at least three linear springs arms,
Each linear springs arm is mutually socketed the circular flat spring of composition, and the linear springs arm is by two linear arms and a transition
The compound arm of circular arc composition.
2. the flat spring of linear springs arm composition according to claim 1, which is characterized in that on the linear springs arm
Equipped with mounting hole, the region of the mounting hole is fixed area, and 10 ~ 70 degree of folder is equipped between fixed area linear arm adjacent thereto
Angle, and the length of fixed area is more than the transverse width of the linear arm.
3. the flat spring of linear springs arm composition according to claim 1, which is characterized in that at least three linear springs arms
It is separately set, alternatively, being connected with each other on the inside of at least three linear springs arms, integrated setting, and position is equipped with peace in its center
Fill hole.
4. the flat spring of linear springs arm composition according to claim 1, which is characterized in that the flat spring further includes
The outer shroud that at least three linear springs arms are connected(6)And inner ring(7).
5. the flat spring of linear springs arm composition according to claim 1, which is characterized in that the flat spring is by three
Three leaf springs of a linear springs arm composition;
Alternatively, the flat spring is the quaterfoil spring being made of four linear springs arms.
6. a kind of compressor using flat spring described in claim 1, including mover(2), stator(3), cylinder a(46)And piston
a(44), which is characterized in that the piston a(44)Pass through flat spring a(41)It is suspended in cylinder a(46)It is interior.
7. compressor according to claim 6, which is characterized in that the mover(2)It is equipped with mover stator(21),
The stator(3)It is equipped with stator stator(31), the flat spring a(41)Pass through mounting hole and mover stator
(21), stator stator(31)It is installed on mover(2)And stator(3)On.
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CN201510526971.4A CN105134553B (en) | 2015-08-25 | 2015-08-25 | The flat spring and the compressor using the flat spring of linear springs arm and its composition |
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CN201510526971.4A CN105134553B (en) | 2015-08-25 | 2015-08-25 | The flat spring and the compressor using the flat spring of linear springs arm and its composition |
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CN105134553A CN105134553A (en) | 2015-12-09 |
CN105134553B true CN105134553B (en) | 2018-06-26 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109404456B (en) * | 2018-12-24 | 2020-05-05 | 安徽省大富光电科技有限公司 | Diaphragm type spring |
CN113669397B (en) * | 2020-05-14 | 2022-09-30 | 同济大学 | Connecting reed and leaf spring |
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DE2100831A1 (en) * | 1971-01-09 | 1972-07-20 | Samson Apparatebau Ag | Adjustment spring for measuring and control devices |
CN1840926A (en) * | 2005-03-29 | 2006-10-04 | 三电有限公司 | Electromagnetic clutch |
CN102472343A (en) * | 2009-07-03 | 2012-05-23 | 埃西斯创新有限公司 | Springs and spring assemblies |
CN104514828A (en) * | 2013-09-30 | 2015-04-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Plate spring, plate spring assembly and compressor |
CN204387178U (en) * | 2014-12-29 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Leaf spring, yielding support and compressor |
CN204511809U (en) * | 2014-12-09 | 2015-07-29 | 中国科学院上海技术物理研究所 | A kind of linear compressor linear arm leaf spring |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003247580A (en) * | 2002-02-26 | 2003-09-05 | Sharp Corp | Flat spring, linear motor compressor, and stirling engine |
JP2008215440A (en) * | 2007-03-01 | 2008-09-18 | Sumitomo Heavy Ind Ltd | Plate spring and refrigerator |
DE202013104449U1 (en) * | 2013-10-01 | 2013-10-16 | Faiveley Transport Leipzig Gmbh & Co. Kg | vibration isolator |
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2015
- 2015-08-25 CN CN201510526971.4A patent/CN105134553B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2100831A1 (en) * | 1971-01-09 | 1972-07-20 | Samson Apparatebau Ag | Adjustment spring for measuring and control devices |
CN1840926A (en) * | 2005-03-29 | 2006-10-04 | 三电有限公司 | Electromagnetic clutch |
CN102472343A (en) * | 2009-07-03 | 2012-05-23 | 埃西斯创新有限公司 | Springs and spring assemblies |
CN104514828A (en) * | 2013-09-30 | 2015-04-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Plate spring, plate spring assembly and compressor |
CN204511809U (en) * | 2014-12-09 | 2015-07-29 | 中国科学院上海技术物理研究所 | A kind of linear compressor linear arm leaf spring |
CN204387178U (en) * | 2014-12-29 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Leaf spring, yielding support and compressor |
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