CN1707103A - Frame supportor for closed compressor - Google Patents
Frame supportor for closed compressor Download PDFInfo
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- CN1707103A CN1707103A CN 200410019528 CN200410019528A CN1707103A CN 1707103 A CN1707103 A CN 1707103A CN 200410019528 CN200410019528 CN 200410019528 CN 200410019528 A CN200410019528 A CN 200410019528A CN 1707103 A CN1707103 A CN 1707103A
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- spring
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Abstract
The closed compressor frame support assembly has spring on spring seat, work part on the bottom of the frame to provide driving force for compressing work fluid, and auxiliary elastic part to buffer the transverse vibration and impact on the frame together with the spring. The auxiliary elastic part is also set on the spring seat and the bottom of the bottom of the support frame can avoid the separation of the wedge and the rotor.
Description
Technical field
The present invention relates to a kind of enclosed shape compressor frame support device.
Background technique
The enclosed shape compressor converts rotatablely moving of bent axle the straight line back and forth movement of piston to, can be divided into dog link (scotch yoke) formula and be connected rod-type by conversion regime.
As shown in Figure 2, closed container 1 is made up of upper container 1t and bottom container 1b, and its inside is provided with the various parts of forming electronic portion.
Establish by framework 2 above-mentioned closed container 1 inside.Fixed stator 3 on framework 2.The spring 3S that stator 3 is closed container 1 inside supports.
Below with reference to Fig. 2, said stator 3 is elaborated by the structure that spring 3S supports.
The upper end portion of above-mentioned spring 3S be enclosed within the upper springs seat 3 of stator 3 bottom surfaces ', and the underpart of spring 3S is enclosed within the lower springs seat 1b ' of bottom container 1b.
The lower springs seat 1b ' of above-mentioned bottom container 1b plays damping piece simultaneously, prevents that the Oscillation Amplitude of stator 3 on above-below direction from surpassing to a certain degree.
That is, the upper end of above-mentioned lower springs seat 1b ' touch upper springs seat 3 ' the lower end time, can play damping piece.
Bent axle 5 runs through the center of framework 2, and above-mentioned bent axle 5 is pressed into or hot pressing is gone in the rotor 4, forms one with it.Rotor 4 is under the action of a magnetic field of stator 3, with bent axle 5 rotations.
The upper end of above-mentioned bent axle 5 is provided with eccentric shaft 5b, and eccentric shaft 5b is provided with respect to the rotating center of bent axle 5 is eccentric.At eccentric shaft 5b the opposite of position is set, counterweight 5c is set.Bent axle 5 is supported by framework 2, can rotate.
The inside of bent axle 5 is formed with oil circuit 5a.The lubricant oil L of closed container 1 bottom surface disperses by the top that above-mentioned oil circuit 5a is sent to main body.
The underpart of bent axle 5 has pumping installations 5d, and lubricant oil L is pumped into above-mentioned oil circuit 5a.
The inside of said frame 2 is formed with cylinder 6, and cylinder 6 is integrally formed in the framework 2, and have compression chamber 6 '.Above-mentioned compression chamber 6 ' in be provided with piston 7, piston 7 is connected the eccentric shaft 5b of bent axle 5 by connecting rod 8.
The front end of cylinder 6 is provided with valve sets zoarium 9, fit 9 controls of valve sets flow into compression chambers 6 ' refrigerant and from the refrigerant of compression chamber 6 ' discharge.
Valve sets zoarium 9 is provided with end cover 10, is provided with suction muffler 11 in the end cover 10, and suction muffler 11 links together with valve sets zoarium 9 can be to compression chamber 6 ' transmission refrigerant.
Unaccounted label 12 is the sucking pipe that transmits refrigerant to closed container 1 in the accompanying drawing, and 13 is the discharge tube of the row of the refrigerant after the compression to the compressor outside.
Motor compressor with said structure, its working procedure is as follows.After connecting power supply, produce electromagnetic action between above-mentioned rotor 4 and the stator 3, rotor 4 is rotated with respect to stator 3.At this moment, bent axle 5 is with rotor 4 rotations.
Eccentric shaft 5b is in the state with the rotating center off-centre of above-mentioned bent axle 5.When therefore bent axle 5 rotated, above-mentioned eccentric shaft 5b can be rotated by circular trace, and the connecting rod 8 that is connected with eccentric shaft 5b makes above-mentioned piston 7 carry out the straight line back and forth movement along with eccentric shaft 5b motion.
Along with piston 7 compression chamber 6 ' in carry out the straight line back and forth movement, refrigerant is compressed.At this moment, stator 3 produces vibration.
Stator 3 vibrative reasons have several factors.Wherein most important factor is, the rotation of rotor 4 and bent axle 5, and consequent piston 7 back and forth movements etc.
The spring 3S of the supported stator 3 of the vibration of stator 3 decays.But, with spring 3S stator 3 is supported on structure on the bottom container 1b merely, can not carry out vibration damping effectively.
In addition, the working part of enclosed shape compressor is provided with in the mode that is supported by spring 3S.When transporting, if produce impact force, compressed while of spring 3S then, upper springs seat 3 ' and lower springs seat 1b ' may produce strong collision.And the chock (not shown) that this collision might cause being arranged in the stator 3 slit (not shown) breaks away from.
Above-mentioned chock is to prevent stator coil vibrative parts under the influence of magnetic field and mechanical energy.
When chock breaks away under above-mentioned impact force action, stator coil can produce in the slit of stator and move about, and can cause vibrating rapid increase like this, damage or destruction mica insulation part, thereby make coil ground connection or break away from origin-location, the spiral operation that need expend a lot of times and expense again.
Above-mentioned impact force might cause being pressed into the rotor 4 of bent axle 5 inside, is pushed out the phenomenon that staggers with stator.Above-mentioned phenomenon is not only brought out bigger vibration, but also can reduce the performance of compressor.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing hermetic compressor exists, the invention provides a kind of enclosed shape compressor frame support device, the present invention is provided with the secondary elastic member that cushions gravity with spring on spring seat, prevent the disengaging of chock and rotor in the time of the support frame bottom.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of enclosed shape compressor frame support device is characterized in that, is provided with spring, is arranged on the spring seat, and the bottom of support frame is provided with working part on the framework, and working part provides power for compression working fluid; Has secondary elastic member with above-mentioned spring double buffering said frame transverse vibration and impact force.
Aforesaid enclosed shape compressor frame support device, wherein secondary elastic member is positioned at the inside of spring, and the one end is fixedly installed on the groove of spring seat.
Aforesaid enclosed shape compressor frame support device, wherein groove is formed on upper springs seat or lower springs seat.
Aforesaid enclosed shape compressor frame support device, wherein secondary elastic member is a coil spring.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an enclosed shape compressor frame support device schematic representation of the present invention.
Fig. 2 is the schematic representation of existing closed compression machine.
The number in the figure explanation:
1: closed container 1a: upper container
21b: bottom container 1b ': upper springs seat
2: framework 3: stator
4: rotor 5: bent axle
6: cylinder 6 ': compression chamber
7: piston 8: connecting rod
20: secondary elastic member 21: groove
Embodiment
Or corresponding structure identical with existing structure adopts identical symbol in the present embodiment, and omits its detailed description.
In order to prevent the disengaging of generation chock under the impact force action or rotor, enclosed shape compressor frame support device of the present invention is provided with the secondary elastic member that is positioned at spring inner on spring seat, supports the base of frame that is provided with working part.The power that provides of compression working fluid is provided above-mentioned working part.
As shown in Figure 1, framework 2 is set, the various parts of enclosed shape compressor are set on framework 2 in closed container inside.
For example, rotor 4 is set, stator 3, bent axle 5, parts such as connecting rod 8 and piston 7.Above-mentioned rotor 4, parts such as bent axle 5 and piston 7 are rotated motion or straight line back and forth movement, produce vibration on framework 2.
The bottom surface of said frame 2 is supported by spring 3S.This spring 3S is a coil spring, presses length direction and takes place to stretch, and makes the vibration and the impact force decay of framework 2.The number of common above-mentioned spring 3S is 4, but the number of this spring 35 is not the number of fixing.
The upper end of above-mentioned spring 3S is inserted in and is fixed on upper springs seat 3 ' outer side surface, upper springs seat 3 ' the be arranged on bottom of stator 3.The lower end of spring 3S is inserted in and is fixed on and upper springs seat 3 ' corresponding lower springs seat 1b ' outer side surface.Lower springs seat 1b ' is arranged among the bottom container 1b.
In above-mentioned spring 3S inside secondary elastic member 20 is set, transverse vibration and impact force that secondary elastic member 20 spreads out of from framework 2 with above-mentioned spring 3S double buffering.
Upper springs seat 3 ' or lower springs seat 1b ' in a certain side, promptly upper springs seat 3 ' and the opposed facing side of lower springs seat 1b ' in certain side, form annular groove 21 with certain depth.By groove 21 secondary elastic member 20 is set.This pair elastic member 20 is secondary coil springs, is separately positioned on the inside of spring 3S, presses length direction and takes place to stretch, and together plays vibration damping and shock absorbing with above-mentioned spring 3S.
For shock absorbing power more effectively, when secondary elastic member 20 is set in spring 3S inside, allow an end of secondary elastic member 20 be arranged in the groove 21 of top or lower springs seat (3 ' or 1b '), allow the other end with free state and relative spring seat (1b ' or 3 ') at a distance of certain intervals.
Enclosed shape compressor frame support device of the present invention with said structure has following effect.
During compressor starts work, rotor 4 is rotated with bent axle 5.At this moment, under the turning effort of bent axle 5, piston 7 compression chamber 6 ' in come and go straight line motion, compression refrigerant.
In above-mentioned working procedure, rotatably the stator 3 of support rotor 4 and bent axle 5 produces vibration.And piston 7 also can make stator 3 produce vibration from the inner process that sucks refrigerant and compress, get rid of of compression chamber.
Above-mentioned vibration meeting from stator 3 pass to above-mentioned spring 3S and spring seat 3 ', 1b ', and by spring 3S and spring seat 3 ', 1b ' decay.
When above-mentioned vibration surpasses certain value, surpass certain value when above if promptly transport in the process impact force that takes place, cushioned once more by secondary elastic member 20 when above-mentioned impact force is cushioned by spring 3S, thus can prevent each spring seat 3 ', produce strong collision between the 1b '.
Promptly under above-mentioned impact force action, above-mentioned each spring seat 3 ',, also can be bumped after secondary elastic member 20 bufferings even produce collision between the 1b '.Therefore, can prevent because of each spring seat 3 ', produce the chock that strong collision causes or the disengaging of rotor between the 1b '.
The invention effect
In sum, frame supportor for closed compressor of the present invention arranges and spring at spring base Cushion together the secondary elastomeric element of gravity, produce chock and turn to when preventing from transporting in the time of the support frame bottom The disengaging of son is to improve durable degree and the job stability of compressor.
Claims (4)
1, a kind of enclosed shape compressor frame support device is characterized in that, is provided with spring, is arranged on the spring seat, and the bottom of support frame is provided with working part on the framework, and working part provides power for compression working fluid;
Has secondary elastic member with described spring double buffering said frame transverse vibration and impact force.
2, enclosed shape compressor frame support device according to claim 1 is characterized in that described secondary elastic member is positioned at the inside of spring, and the one end is fixedly installed on the groove of spring seat.
3, enclosed shape compressor frame support device according to claim 1 and 2 is characterized in that described groove is formed on upper springs seat or lower springs seat.
4, enclosed shape compressor frame support device according to claim 1 and 2 is characterized in that described secondary elastic member is a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019528 CN1707103A (en) | 2004-06-09 | 2004-06-09 | Frame supportor for closed compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019528 CN1707103A (en) | 2004-06-09 | 2004-06-09 | Frame supportor for closed compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1707103A true CN1707103A (en) | 2005-12-14 |
Family
ID=35581176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019528 Pending CN1707103A (en) | 2004-06-09 | 2004-06-09 | Frame supportor for closed compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1707103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334019B (en) * | 2007-06-29 | 2012-12-05 | 三星电子株式会社 | A hermetic type compressor |
-
2004
- 2004-06-09 CN CN 200410019528 patent/CN1707103A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334019B (en) * | 2007-06-29 | 2012-12-05 | 三星电子株式会社 | A hermetic type compressor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |