CN209654195U - A kind of micro-compressor - Google Patents
A kind of micro-compressor Download PDFInfo
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- CN209654195U CN209654195U CN201920220302.8U CN201920220302U CN209654195U CN 209654195 U CN209654195 U CN 209654195U CN 201920220302 U CN201920220302 U CN 201920220302U CN 209654195 U CN209654195 U CN 209654195U
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- compressor
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- baffle
- exhaust valve
- gas vent
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Abstract
The utility model provides a kind of micro-compressor, is related to Compressor Technology field, for solving the exhausting problem of micro-compressor.The micro-compressor includes: unified frame, is integrally formed by the upper cylinder cover and middle casing of micro-compressor, there is unified frame axis hole and the round plate radially outwardly extending from axis hole, the partial region of round plate to be provided in the axial direction with groove；Gas vent, axially through the bottom of groove；Baffle, has that first end is fixed on the bottom of groove and second end is located at gas vent top and spaced apart with gas vent；Exhaust valve plate, the first end with fixing end and baffle is fixed and free end is movably located between gas vent and the second end of baffle.The utility model opens up groove by the round plate in unified frame, and the components such as baffle and exhaust valve plate are arranged in groove, controls the whole height of micro-compressor, shortens exhaust pathway, in the reasonable scope by the deflation rate control of micro-compressor.
Description
Technical field
The utility model relates to Compressor Technology fields, specifically, being related to a kind of micro-compressor.
Background technique
In micro-compressor, gas vent is usually provided on lower cylinder cap, and exhaust line path length is unfavorable for compressor efficiency.Moreover,
High pressure gas jacks up exhaust valve plate when exhaust, if not cooperating the protection board of exhaust valve plate, exhaust valve plate is be easy to cause to damage,
And resultant turbulence, it is unfavorable for compressor and stablizes.
It should be noted that information is only used for reinforcing the reason to the background of the application disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Utility model content
In view of this, the present invention provides a kind of micro-compressors, and gas vent is set to the integration of micro-compressor
In rack, shorten exhaust pathway, and orderly exhaust is realized by baffle.
One aspect according to the present utility model provides a kind of micro-compressor, comprising: unified frame, by described micro-
The upper cylinder cover and middle casing of type compressor are integrally formed, and the unified frame has axis hole and radially outwardly extending from the axis hole
Round plate, the partial region of the round plate is provided in the axial direction with groove；Gas vent, axially through the bottom of the groove
Portion；Baffle, be fixed on the bottom of the groove with first end and second end be located above the gas vent and with the row
Stomata is spaced apart；Exhaust valve plate, the first end with fixing end and the baffle fix and free end movably
Between the gas vent and the second end of the baffle.
Preferably, in above-mentioned micro-compressor, under non-exhaust condition, the free end cap of the exhaust valve plate closes the row
Stomata；Under exhaust condition, the free end of the exhaust valve plate is jacked, between the gas vent and the second end of the baffle
Activity.
Preferably, in above-mentioned micro-compressor, between the free end of the exhaust valve plate and the second end of the baffle
It is connected with spring that can be axially retractable.
Preferably, in above-mentioned micro-compressor, the baffle is made of rigid material, and the exhaust valve plate is by elastic material
Material is made.
Preferably, in above-mentioned micro-compressor, the movable angle of the free end of the exhaust valve plate is less than 30 °.
Preferably, in above-mentioned micro-compressor, the bottom of the groove, which also extends through, offers riveted holes, the exhaust valve
The fixing end of piece and the first end of the baffle are riveted on the riveted holes jointly.
Preferably, in above-mentioned micro-compressor, the round plate is additionally provided with bolt hole, is used for the unified frame
It is spirally connected with cylinder.
The beneficial effect of the utility model compared with prior art is:
The utility model opens up groove by the round plate in unified frame, and baffle and exhaust valve plate are arranged in groove
Equal components, control the whole height of micro-compressor, and shorten exhaust pathway；
The scope of activities that exhaust valve plate is limited by baffle controls the deflation rate of micro-compressor in zone of reasonableness
It is interior, avoid exhaust disorder；
The free end of exhaust valve plate and the second end of baffle are connected by spring, make the freedom of exhaust valve plate under exhaust condition
End is jacked up, spring-compressed, and control gas is orderly discharged, and spring restores under non-exhaust condition, and exhaust valve plate lid is driven to close exhaust
Hole, it is ensured that air-tightness.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.It should be evident that the accompanying drawings in the following description is only the application
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the schematic top plan view of the gas deflation assembly part of micro-compressor in the utility model embodiment；
Fig. 2 is the schematic top plan view of unified frame in the utility model embodiment；
Fig. 3 is the schematic cross-sectional view of the gas deflation assembly part of micro-compressor in the utility model embodiment；
Fig. 4 is the partial enlargement diagram of Fig. 3；
Fig. 5 is a kind of modification schematic diagram of Fig. 4.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein.On the contrary, thesing embodiments are provided so that this is practical new
Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure
Appended drawing reference indicate same or similar structure, thus repetition thereof will be omitted.
Fig. 1 shows the schematic top plan view of the gas deflation assembly part of micro-compressor in embodiment, and Fig. 2 shows in embodiment one
The schematic top plan view of body rack, Fig. 3 show the section view signal of the gas deflation assembly part of micro-compressor in embodiment, and Fig. 4 is
The partial enlargement diagram of Fig. 3.In conjunction with shown in Fig. 1 to Fig. 4, in some embodiments, the micro-compressor packet of the utility model
It includes:
Unified frame 1 is integrally formed by the upper cylinder cover and middle casing of micro-compressor, which has
Axis hole 11 and the round plate 12 radially outwardly extending from axis hole 11, the partial region of round plate 12 is provided in the axial direction with groove 13.Wherein,
So-called axial direction refers to the direction of the crankshaft extension along micro-compressor.Opening up groove 13 may insure subsequent setting baffle 15, row
The height of round plate 12 is not increased when the exhaust components such as air valve plate 16, to control the whole height of micro-compressor；It is being thinned
13 bottom of groove of thickness opens up gas vent 14 and is also beneficial to shorten exhaust pathway, to improve compressor efficiency.Utilize one
Change rack 1, the height of micro-compressor can be further decreased, realizes micromation.
Bottom of the gas vent 14 axially through groove 13.Gas vent can be arranged adjacent to axis hole 11, make gas deflation assembly
It is more reasonable to be laid out, and structural strength is good.
Baffle 15 is fixed on the bottom of groove 13 with first end 15a and second end 15b is located at 14 top of gas vent simultaneously
It is spaced apart with gas vent 14；There is exhaust valve plate 16 the fixing end 16a and first end 15a of baffle 15 to fix, and from
By holding 16b to be movably located between gas vent 14 and the second end 15b of baffle 15.In some embodiments, the of baffle 15
The shape of arc warpage can be presented in two end 15b, with spaced apart with gas vent.
In the non-exhaust condition of micro-compressor, under suction condition or compressive state, the free end 16b of exhaust valve plate 16 is covered
Close gas vent 14；Under micro-compressor exhaust condition, the free end 16b of exhaust valve plate 16 is jacked, in gas vent 14 and gear
It is movable between the second end 15b of plate 15.Referring to shown in Fig. 4, the free end 16b of exhaust valve plate 16 is along axial four-headed arrow H
It is movable in the region of mark.
Specifically, baffle 15 can be made of rigid material, to keep the state of arc warpage, first end 15a
It is fixed on the bottom of groove 13, second end 15b is axially distant from 14 warpage of gas vent, is located at 14 top of gas vent, with gas vent
A distance is kept between 14.Exhaust valve plate 16 can be made of elastic material, when micro-compressor is in non-exhaust condition,
Exhaust valve plate 16 is in original undeformed state, and fixing end 16a and the first end 15a of baffle 15 are fixed, and 16b lid in free end closes
Gas vent 14 makes gas vent 14 keep airtight conditions.
When micro-compressor is in exhaust condition, gas jacks the free end 16b of exhaust valve plate 16 from gas vent 14, makes certainly
Elastic deformation is occurred by end 16b and leaves gas vent 14, gas vent 14 is opened at this time, and gas is smoothly discharged.Free end 16b's
Jacking degree determines by the top lift of gas, maximum movable angle (namely when the free end 16b of exhaust valve plate 16 is closed from lid
When gas vent 14 plays the second end 15b by jacking to fitting baffle 15, activity point of view that free end 16b is passed through) less than 30 °,
To ensure that the deformation extent control of free end 16b in the range of will not damage to exhaust valve plate 16, and can control simultaneously
The opening degree of gas vent 14, it is ensured that gas is orderly smoothly discharged.When micro-compressor terminates to be vented, gas top lift disappears,
Then the free end 16b of exhaust valve plate 16 restores original undeformed state, and lid closes gas vent 14.
Further, in some embodiments, as shown in connection with fig. 5, the of the free end 16b of exhaust valve plate 16 and baffle 15
Be connected between two end 15b can axially retractable spring 17, under non-exhaust condition, spring 17 is in relaxation state；It is vented shape
Under state, spring 17 is in compressive state.
As described above, exhaust valve plate 16 no gas jack (namely when micro-compressor is in non-exhaust condition) when,
In original undeformed state, lid is closed on gas vent 14, to guarantee air-tightness.After spring 17 is arranged, when compressor is in non-
When exhaust condition, in addition to exhaust valve plate 16 itself is in original undeformed state lid and closes gas vent 14, spring 17 also functions to simultaneously
Prevent the effect of 16 axial displacement of exhaust valve plate.Specifically, spring 17 is in relaxation state under non-exhaust condition, will not be to row
The free end 16b of air valve plate 16 generates active force.Once because cylinder (lower section that cylinder is located at unified frame 1) operating causes to arrange
Air valve plate 16 generates slight deformation, and when making its free end 16b that axial displacement occur, free end 16b will generate work to spring 17
Spring 17 is firmly caused to compress, spring 17 reacts on free end 16b while compression, and free end 16b is driven to restore original
Undeformed state, lid close gas vent 14.In the process, free end 16b itself can also be become again by slight deformation state it is original not
Deformed state, spring 17 accelerates the reset of free end 16b, to ensure the air-tightness of gas vent 14 under non-exhaust condition.
Although being driven it is emphasized that spring 17 can react on the free end 16b of exhaust valve plate 16 under compression
Free end 16b is set to restore original undeformed state, lid closes gas vent 14.But when micro-compressor is in exhaust condition, spring
17 are much smaller than the top lift of gas due to compressing to the reaction force that free end 16 generates, and will not influence exhaust.It is being vented
When state, gas jacks exhaust valve plate 16, and making the free end 16b of exhaust valve plate 16, deformation occurs leaves gas vent 14, while bullet
The cooperation compression of spring 17, keeps the free end 16b of exhaust valve plate 16 movable between gas vent 14 and the second end 15b of baffle 15.
When micro-compressor terminates to be vented, exhaust valve plate 16 is gradually recovered original undeformed state, while spring 17 is by pressing
Contracting state restores relaxation state, and the free end 16b of exhaust valve plate 16 is accelerated to restore, until lid closes gas vent 14.
Further, it can refer to shown in Fig. 2 and Fig. 4, the bottom of groove 13, which also extends through, offers riveted holes 18, exhaust valve plate
16 fixing end 16a and the first end 15a of baffle 15 are riveted on riveted holes 18 commonly through rivet 19.
In addition, can refer to shown in Fig. 3, round plate 12 is additionally provided with bolt hole 2, for unified frame 1 to be spirally connected with cylinder.
Bolt hole 2, which can be set, does not open up the region of groove 13 in round plate 12, so that round plate 12 is along axial direction at 2 region of bolt hole
Wall thickness is thick along axial wall greater than round plate 12 at 13 region of groove, to guarantee the stable connection of round plate 12 Yu cylinder.In addition,
Round plate 12 is additionally provided with and the tank connected air inlet of gas storage.Round plate 12 be arranged air inlet region along axial wall thickness also compared with
Greatly, to guarantee to accommodate air inlet.
To sum up, the micro-compressor of the utility model at least has the advantages that
The first, groove is opened up by the round plate in unified frame, the groups such as baffle and exhaust valve plate is set in groove
Part controls the whole height of micro-compressor；
The second, gas vent is opened up on unified frame, and gas vent is opened in thinned bottom portion of groove, is conducive to
Shorten exhaust pathway；
Third, the scope of activities that exhaust valve plate is limited by baffle, the deflation rate of micro-compressor is controlled reasonable
In range, exhaust disorder is avoided；
4th, the free end of exhaust valve plate and the second end of baffle are connected by spring, make exhaust valve plate under exhaust condition
Free end jacked up, spring-compressed, control gas be orderly discharged, under non-exhaust condition spring restore, drive exhaust valve plate lid
Close gas vent, it is ensured that air-tightness.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (7)
1. a kind of micro-compressor characterized by comprising
Unified frame is integrally formed by the upper cylinder cover and middle casing of the micro-compressor, and the unified frame has
Axis hole and the round plate radially outwardly extending from the axis hole, the partial region of the round plate are provided in the axial direction with groove；
Gas vent, axially through the bottom of the groove；
Baffle, be fixed on the bottom of the groove with first end and second end be located above the gas vent and with it is described
Gas vent is spaced apart；
Exhaust valve plate, the first end with fixing end and the baffle is fixed and free end is movably located at the exhaust
Between hole and the second end of the baffle.
2. micro-compressor as described in claim 1, which is characterized in that
Under non-exhaust condition, the free end cap of the exhaust valve plate closes the gas vent；
Under exhaust condition, the free end of the exhaust valve plate is jacked, between the gas vent and the second end of the baffle
Activity.
3. micro-compressor as claimed in claim 2, which is characterized in that the free end of the exhaust valve plate and the baffle
Spring that can be axially retractable is connected between second end.
4. micro-compressor as claimed in claim 2, which is characterized in that the baffle is made of rigid material, the exhaust
Valve block is made of elastic material.
5. micro-compressor as described in claim 1, which is characterized in that the movable angle of the free end of the exhaust valve plate
Less than 30 °.
6. micro-compressor as described in claim 1, which is characterized in that the bottom of the groove, which also extends through, offers riveting
The first end of hole, the fixing end of the exhaust valve plate and the baffle is riveted on the riveted holes jointly.
7. micro-compressor as described in claim 1, which is characterized in that the round plate is additionally provided with bolt hole, is used for institute
Unified frame is stated to be spirally connected with cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920220302.8U CN209654195U (en) | 2019-02-21 | 2019-02-21 | A kind of micro-compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920220302.8U CN209654195U (en) | 2019-02-21 | 2019-02-21 | A kind of micro-compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654195U true CN209654195U (en) | 2019-11-19 |
Family
ID=68524648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920220302.8U Active CN209654195U (en) | 2019-02-21 | 2019-02-21 | A kind of micro-compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654195U (en) |
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2019
- 2019-02-21 CN CN201920220302.8U patent/CN209654195U/en active Active
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