CN210220033U - Vibration isolation plate spring for compressor and air conditioner outdoor unit - Google Patents
Vibration isolation plate spring for compressor and air conditioner outdoor unit Download PDFInfo
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- CN210220033U CN210220033U CN201920990885.2U CN201920990885U CN210220033U CN 210220033 U CN210220033 U CN 210220033U CN 201920990885 U CN201920990885 U CN 201920990885U CN 210220033 U CN210220033 U CN 210220033U
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Abstract
The utility model discloses a vibration isolation leaf spring and air condensing units for compressor, the vibration isolation leaf spring includes: the laminated leaf springs are all in an upward convex arc shape, the length of the leaf spring positioned above the adjacent two leaf springs is smaller than that of the leaf spring positioned below the adjacent two leaf springs, two ends of the leaf spring positioned below in the length direction exceed two ends of the leaf spring positioned above in the length direction, each leaf spring is provided with a through hole penetrating through the leaf springs in the thickness direction of the leaf springs, and the through holes are arranged oppositely; the fastening ring is sleeved on the plurality of leaf springs to bind the plurality of leaf springs together; elastic fixing spare, elastic fixing spare's one end is connected with the leaf spring that is located the top, and elastic fixing spare has the fixed orifices, and the fixed orifices runs through elastic fixing spare, and the fixed orifices is relative with the through hole, and elastic fixing spare wears to establish in the mounting hole. According to the utility model discloses a vibration isolation leaf spring can completely cut off the vibration of compressor effectively, plays good damping vibration isolation effect.
Description
Technical Field
The utility model belongs to the technical field of the air treatment device technique and specifically relates to a vibration isolation leaf spring and air condensing units for compressor is related to.
Background
In the related art, the vibration isolation method of the compressor of the outdoor unit of the air conditioner generally adopts a straight cylindrical rubber foot pad, the rubber foot pad is arranged between a base plate and a base hole of the compressor, and a base bolt penetrates through the rubber foot pad to fix the base plate and the base hole together. The vibration isolation performance is mainly realized by adjusting basic parameters of the rubber foot pad, such as the hardness, the damping overall dimension and the structure of the rubber foot pad. However, the existing rubber foot pad has a poor low-frequency vibration isolation effect, the low-frequency vibration of the compressor is easily transmitted to the chassis through the foot pad, so that the chassis has low-frequency vibration, and the nonlinear characteristic of the rubber foot pad cannot give consideration to good vibration reduction characteristic and good support performance. In addition, rubber foot pads run the risk of aging, hardening and have a limited life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a vibration isolation leaf spring for compressor, the vibration isolation of vibration isolation leaf spring is effectual.
The utility model also provides an air condensing units, air condensing units includes the above-mentioned vibration isolation leaf spring that is used for the compressor.
According to the utility model discloses a vibration isolation leaf spring for compressor, the compressor has the installation department, the installation department has the mounting hole, the vibration isolation leaf spring includes: the laminated leaf springs are all in an upward-protruding arc shape, the length of the leaf spring positioned above the adjacent two leaf springs is smaller than that of the leaf spring positioned below the adjacent two leaf springs, two ends of the leaf spring positioned below in the length direction exceed two ends of the leaf spring positioned above in the length direction, each leaf spring is provided with a through hole penetrating through the leaf springs in the thickness direction of the leaf springs, and the through holes are arranged oppositely; the fastening ring is sleeved on the plurality of leaf springs to bind the plurality of leaf springs together; elastic fixing spare, elastic fixing spare's one end with be located the top the leaf spring is connected, elastic fixing spare has the fixed orifices, the fixed orifices runs through elastic fixing spare, the fixed orifices with the through hole is relative, elastic fixing spare wears to establish in the mounting hole.
According to the utility model discloses a vibration isolation leaf spring for compressor, through the leaf spring that adopts a plurality of range upon range of settings and wear to establish the elastic fixing spare of being connected with the leaf spring in the mounting hole, can completely cut off the vibration of compressor effectively, the vibration of improvement compressor especially low frequency vibration transmits to the part of being connected with the compressor problem on for example the chassis, plays good damping vibration isolation effect.
According to some embodiments of the utility model, follow the axis of fixed orifices, elastic fixing spare includes first section and second section, the one end of first section with be located the top the leaf spring is connected, the one end of second section with the other end of first section is connected, the maximum size of the outline of second section is greater than the maximum size of the outline of first section, first section is located in the mounting hole, it is a plurality of the leaf spring with the second section is located respectively the relative both sides of installation department.
In some embodiments of the invention, an end of the second section distal from the first section has a guide ramp.
According to some embodiments of the invention, the number of leaf springs is 3-5.
According to some embodiments of the invention, each of the leaf springs has a thickness of 3-5 mm.
In some embodiments of the present invention, the width of each of the leaf springs is 6-10 times the thickness of the leaf spring.
According to some embodiments of the present invention, the length of the leaf spring located at the lowermost position is 56-66mm, and the length of the leaf spring located at the upper position in two adjacent leaf springs is 8-10mm smaller than the length of the leaf spring located at the lower position.
According to some embodiments of the invention, the fastening ring is a plurality of, a plurality of the fasteners are arranged along the length direction interval of the leaf spring.
In some embodiments of the present invention, the number of the fastening rings is two, and two of the fastening rings are respectively located at two sides of the elastic fixing member.
In some embodiments of the present invention, the leaf spring is a metal piece.
In some embodiments of the present invention, the elastic fixing member is a rubber member.
According to the utility model discloses air condensing units, include: a chassis; the compressor is arranged on the chassis and provided with a mounting part, and the mounting part is provided with a mounting hole; in the vibration isolation plate spring for the compressor, the elastic fixing piece is arranged in the mounting hole in a penetrating manner; and the fasteners penetrate through the chassis, the through holes and the fixing holes.
According to the utility model discloses air condensing units, through the leaf spring that adopts a plurality of range upon range of settings and wear to establish the elastic fixing spare of being connected with the leaf spring in the mounting hole, can completely cut off the vibration of compressor effectively, improve the vibration of compressor especially low frequency vibration and transmit to the part of being connected with the compressor for example the problem on the chassis, play good damping vibration isolation effect.
According to some embodiments of the utility model, the installation department is a plurality of, and is a plurality of the installation department is followed the circumference direction interval distribution of compressor, the vibration isolation leaf spring is a plurality of, the fastener is a plurality of, and is a plurality of the vibration isolation leaf spring is with a plurality of the fastener all with a plurality of the installation department one-to-one.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a vibration isolating plate spring for a compressor according to an embodiment of the present invention;
fig. 2 is a front view of an isolation leaf spring for a compressor according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a top view of a vibration isolating leaf spring for a compressor according to an embodiment of the present invention;
fig. 5 is a bottom view of a vibration isolating leaf spring for a compressor according to an embodiment of the present invention;
fig. 6 is an assembly schematic view of a compressor and a vibration isolation plate spring for the compressor according to an embodiment of the present invention;
FIG. 7 is an enlarged view at B in FIG. 6;
fig. 8 is a partial schematic structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;
fig. 9 is an enlarged view at C in fig. 8.
Reference numerals:
the vibration isolating plate spring 100 is formed,
the shape of the leaf spring 1, the through hole 11,
the fastening ring (2) is fastened,
the elastic fixing member 3, the fixing hole 31, the first section 32, the second section 33, the guide slope 331,
the base plate 200 is provided with a plurality of grooves,
a compressor 300, a mounting portion 301, a mounting hole 302,
a fastener 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The vibration isolating plate spring 100 for the compressor 300 according to the embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 6 and 7, the compressor 300 has a mounting portion 301, and the mounting portion 301 has a mounting hole 302. As shown in fig. 1 and 2, the vibration isolating plate spring 100 for the compressor 300 according to the embodiment of the present invention includes a plurality of plate springs 1, a fastening ring 2, and an elastic fixing member 3, which are stacked in a stacked manner.
Specifically, as shown in fig. 1 and 2, a plurality of leaf springs 1 are stacked, each leaf spring 1 is in an upward-protruding arc shape, the length of the leaf spring 1 located above in two adjacent leaf springs 1 is smaller than the length of the leaf spring 1 located below, and both ends of the leaf spring 1 located below in the length direction exceed both ends of the leaf spring 1 located above in the length direction. Thereby, when the upper end of the leaf spring 1 is stressed, the effect of vibration reduction can be better realized.
Preferably, a plurality of leaf springs 1, which are arranged in a stack, are arranged symmetrically with respect to a plane parallel to the width direction of the leaf springs 1, whereby a vibration damping effect can be achieved even better.
As shown in fig. 5, each leaf spring 1 is provided with a through hole 11 penetrating the leaf spring 1 in the thickness direction of the leaf spring 1, the plurality of through holes 11 are arranged to face each other, and the plurality of through holes 11 allow the fastening member 400 to pass therethrough.
As shown in fig. 1 and 2, the fastening ring 2 is sleeved on the plurality of leaf springs 1 to bind the plurality of leaf springs 1 together, so that the plurality of leaf springs 1 can be relatively fixed, the plurality of leaf springs 1 are prevented from generating relative displacement when stressed, and the working reliability of the plurality of leaf springs 1 is ensured.
As shown in fig. 1 and 4, one end of the elastic fixing member 3 is connected to the uppermost leaf spring 1, the elastic fixing member 3 has a fixing hole 31, the fixing hole 31 penetrates through the elastic fixing member 3, the fixing hole 31 is opposite to the through hole 11 and is communicated with the through hole 11, so that the fastening member 400 is conveniently inserted into the through hole 11 and the fixing hole 31, and the elastic fixing member 3 is inserted into the mounting hole 302. When the compressor 300 is assembled, the elastic fixing member 3 may be inserted into the mounting hole 302, and then inserted into a component connected to the compressor 300, such as the base plate 200, via the fastening member 400, and then inserted into the through hole 11 and the fixing hole 31, so that the connection between the compressor 300 and the component connected thereto, such as the base plate 200, may be achieved, and at the same time, a better vibration damping effect may be achieved.
In addition, the compressor 300 is damped by adopting a plurality of leaf springs 1 and elastic fixing pieces 3 which are arranged in a stacked mode, so that the vibration of the compressor 300 can be effectively isolated, the problem that the vibration, particularly low-frequency vibration of the compressor 300 is transmitted to a component connected with the compressor 300, such as the chassis 200, is solved, and the excellent vibration damping and isolating effect is achieved.
According to the utility model discloses a vibration isolation leaf spring 100 for compressor 300, through adopting the leaf spring 1 of a plurality of range upon range of settings and wear to establish the resilient mounting 3 who is connected with leaf spring 1 in mounting hole 302, can completely cut off the vibration of compressor 300 effectively, improve the problem that the vibration of compressor 300 especially low frequency vibration transmitted to the part of being connected with compressor 300 such as chassis 200, play good damping vibration isolation effect.
As shown in fig. 1 and 2, the elastic fixing member 3 includes a first section 32 and a second section 33 along the axis of the fixing hole 31, and it is understood that the fixing hole 31 penetrates the first section 32 and the second section 33, respectively. One end of the first section 32 is connected with the leaf spring 1 positioned at the uppermost part, one end of the second section 33 is connected with the other end of the first section 32, the maximum size of the outer contour of the second section 33 is larger than that of the outer contour of the first section 32, the first section 32 is positioned in the mounting hole 302, and the plurality of leaf springs 1 and the second section 33 are respectively positioned at two opposite sides of the mounting part 301. The largest size of the outer contour of the second section 33 is larger than that of the largest gear of the outer contour of the mounting hole 302, so that the mounting portion 301 can be clamped between the second section 33 and the plurality of leaf springs 1, and the vibration isolation leaf springs 100 can be fixed.
Wherein, the outer contour of the first section 32 refers to the outer contour of the cross section of the first section 32 in the direction perpendicular to the axis of the fixed hole 31, the outer contour of the second section 33 refers to the outer contour of the cross section of the second section 33 in the direction perpendicular to the axis of the fixed hole 31, and the outer contour of the mounting hole 302 refers to the outer contour of the cross section of the mounting hole 302.
When the vibration isolation plate spring 100 and the compressor 300 are assembled, the second section 33 can be pressed and deformed, so that the second section 33 penetrates out from one side of the mounting hole 302 to the other side, the first section 32 is located in the mounting hole 302, the second section 33 and the plurality of plate springs 1 are respectively located on two opposite sides of the mounting hole 302, the second section 33 and the plurality of plate springs 1 can limit the displacement of the vibration isolation plate spring 100 along the axial direction of the mounting hole 302, and the reliability of connection between the compressor 300 and the vibration isolation plate spring 100 is improved.
Further, as shown in fig. 2 and 3, an end of the second section 33 away from the first section 32 has a guide slope 331. The guide slope 331 extends in a circumferential direction of the second section 33, and the guide slope 331 may function as a guide during assembly of the vibration isolation plate spring 100 and the compressor 300, so that the second section 33 may pass through the mounting hole 302 and pass out of the mounting hole 302.
Alternatively, the mounting hole 302 is a circular hole, and the cross section of the elastic fixing member 3 is circular.
In some embodiments of the present invention, the fastening ring 2 is provided in plurality, and the plurality of fastening members 400 are provided at intervals along the length direction of the leaf spring 1. Whereby the reliability of the connection between the plurality of leaf springs 1 can be improved. As shown in fig. 1, two fastening rings 2 are provided, and the two fastening rings 2 are respectively disposed at both sides of the elastic fixing member 3. This simplifies the structure of the vibration isolation plate spring 100, reduces the cost, and ensures the reliability of connection between the plurality of plate springs 1.
Alternatively, the leaf spring 1 is a metal piece. This can improve the reliability of the vibration isolation plate spring 100 and can improve the service life of the vibration isolation plate spring 100.
Alternatively, the elastic fixing member 3 is a rubber member. Therefore, the vibration reduction effect is good, and the vibration transmitted to the chassis 200 by the compressor 300 is reduced.
In some embodiments of the present invention, the number of leaf springs 1 is 3-5. For example, in the example shown in fig. 1, the leaf spring 1 is 3 pieces. Therefore, the structure of the vibration isolation plate spring 100 can be simplified, and the vibration damping and vibration isolation effects of the vibration isolation plate spring 100 can be ensured.
Optionally, each leaf spring 1 has a thickness of 3-5 mm. For example, the thickness of each leaf spring 1 may be 3.5mm, 4mm, 4.5mm, or the like. The width of each leaf spring 1 is 6-10 times the thickness of the leaf spring 1.
Alternatively, the cross-sectional shape of each leaf spring 1 is rectangular, but the present invention is not limited thereto, and the shape of each leaf spring 1 may also be oblong.
Alternatively, the length of the leaf spring 1 positioned at the lowermost position is 56-66mm, and the length of the leaf spring 1 positioned at the upper position in the two adjacent leaf springs 1 is 8-10mm smaller than the length of the leaf spring 1 positioned at the lower position. For example, the length of the leaf spring 1 located lowermost may be 58mm, 60mm, 62mm, 64mm, or the like. Thereby, the vibration damping and vibration isolating effects of the vibration isolating plate spring 100 can be improved.
The relationship between the parameters of the vibration isolating plate spring 100 according to the embodiment of the present invention is described below.
Wherein the stiffness of the leaf spring is kcThe length of the leaf springs 1 is L, the number of the leaf springs 1 is N, and the arc height of the leaf springs is H0Radius of curvature R0The section size is h/B.
If the vibration isolation plate spring 100 bears mass M, the static deflection required by the design is fcThen, then
The stiffness of the isolation leaf spring 100 is: k is a radical ofc＝M/fcIn the formula, kcThe stiffness of the isolation leaf spring 100.
The static deflection of the isolation leaf spring 100 directly affects its low frequency isolation performance, and thus is an important design parameter.
Dynamic deflection f of the vibration isolation leaf spring 100dThe maximum allowable deformation of the structure of the vibration isolation plate spring 100 under load is shown, and the dynamic deflection range is f because the requirement of drop transportation needs to be metd＝(1～3mm)。
Determination of the leaf spring 1 length L of the isolation leaf spring 100:
the longest length of the leaf spring 1 can be chosen in the range of: l ═ 56-66mm, the remaining sheet length can be reduced by 8-10mm, and the number of leaf springs 1 can be selected to be 2-4.
The sheet width B of the cross-sectional dimension of the vibration isolation plate spring 100 is determined:
the section of the plate spring adopted by the utility model is a rectangular section,
according to design experience:
where h is the thickness of the leaf spring, k is 0.3, δ is 1.5/[1.04(1+0.5 η)]The ratio of the number of equal-length overlapped chips of the main chip to the total number of chips, [ sigma ]w]Is the yield limit of the material and E is the elastic modulus of the material.
After the thickness was calculated, the sheet width B was (6-10) × h.
The arc height and the curvature radius of the plate spring in a free state are determined as follows:
arc height: h0＝(fc+fa+Δf)，
In the formula (f)cFor static deflection, faFor loads of arc height, Δ f is the change in arc height caused by the clamping of the fastening ring 2 of the leaf spring 1.
Radius of curvature: r0＝L2/8H0。
Through the determination method of the main parameters of the vibration isolation plate spring 100, proper plate spring parameters are selected, the vibration isolation performance of the compressor 300 system in a low frequency band can be effectively improved, the vibration isolation frequency of the low frequency band can reach below 20Hz through theoretical judgment and calculation, and after the vibration isolation plate spring 100 is installed, low-frequency vibration (40-55Hz) of wall resonance sound can be completely isolated.
An outdoor unit of an air conditioner according to an embodiment of the present invention is described below.
As shown in fig. 8 and 9, an outdoor unit of an air conditioner according to an embodiment of the present invention includes a base plate 200, a compressor 300, a vibration isolating plate spring 100, and a fastening member 400.
Specifically, compressor 300 is provided on base plate 200, compressor 300 has mounting portion 301, mounting portion 301 has mounting hole 302, elastic fixing member 3 is inserted into mounting hole 302, and fastener 400 is inserted into base plate 200, through holes 11, and fixing hole 31.
The vibration isolating plate spring 100 may isolate vibration of the compressor 300 cylinder to prevent transmission of vibration to the base plate 200. The elastic fixing member 3 at the upper end of the vibration isolation plate spring 100 is installed in the installation hole 302 of the compressor 300, the material is rubber or elastic, the lower end of the vibration isolation plate spring 100 is placed on the base plate 200, the fastening member 400 such as a bolt penetrates through the through hole 11 and the fixing hole 31 of the vibration isolation plate spring 100 to connect the compressor 300 and the base plate 200 through the vibration isolation plate spring 100, and the vibration isolation plate spring 100 plays a role in isolating the vibration of the compressor 300.
According to the utility model discloses air condensing units, through the leaf spring 1 that adopts a plurality of range upon range of settings and wear to establish the elastic fixation spare 3 of being connected with leaf spring 1 in mounting hole 302, can completely cut off compressor 300's vibration effectively, improve the problem that compressor 300's vibration especially low frequency vibration transmitted to the part of being connected with compressor 300 such as on chassis 200, play good damping vibration isolation effect.
In some embodiments of the present invention, as shown in fig. 6 and 8, the installation portions 301 are plural, the installation portions 301 are distributed at intervals along the circumferential direction of the compressor 300, the isolation leaf springs 100 are plural, the fasteners 400 are plural, and the isolation leaf springs 100 and the fasteners 400 are all in one-to-one correspondence with the installation portions 301. Accordingly, reliability of connection between compressor 300 and base plate 200 can be improved, and a phenomenon that vibration of compressor 300 is transmitted to base plate 200 can be further improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. A vibration isolating plate spring for a compressor, the compressor having a mounting portion with a mounting hole, the vibration isolating plate spring comprising:
the laminated leaf springs are all in an upward-protruding arc shape, the length of the leaf spring positioned above the adjacent two leaf springs is smaller than that of the leaf spring positioned below the adjacent two leaf springs, two ends of the leaf spring positioned below in the length direction exceed two ends of the leaf spring positioned above in the length direction, each leaf spring is provided with a through hole penetrating through the leaf springs in the thickness direction of the leaf springs, and the through holes are arranged oppositely;
the fastening ring is sleeved on the plurality of leaf springs to bind the plurality of leaf springs together;
elastic fixing spare, elastic fixing spare's one end with be located the top the leaf spring is connected, elastic fixing spare has the fixed orifices, the fixed orifices runs through elastic fixing spare, the fixed orifices with the through hole is relative, elastic fixing spare wears to establish in the mounting hole.
2. The isolation leaf spring for a compressor according to claim 1, wherein the elastic fixing member includes a first section and a second section along an axis of the fixing hole, one end of the first section is connected to the leaf spring positioned uppermost, one end of the second section is connected to the other end of the first section, a maximum size of an outer contour of the second section is greater than a maximum size of an outer contour of the first section, the first section is positioned in the mounting hole, and the plurality of leaf springs and the second section are respectively positioned at opposite sides of the mounting portion.
3. The isolation leaf spring for a compressor of claim 2, wherein an end of the second section distal to the first section has a guide slope.
4. The isolation leaf spring for a compressor of claim 1, wherein the number of the leaf springs is 3-5.
5. The isolation leaf spring for a compressor of claim 1, wherein each of the leaf springs has a thickness of 3-5 mm.
6. The isolation leaf spring for a compressor of claim 5, wherein a width of each of the leaf springs is 6-10 times a thickness of the leaf spring.
7. The isolation leaf spring for a compressor according to claim 1, wherein the length of the lowermost leaf spring is 56-66mm, and the length of the upper leaf spring of two adjacent leaf springs is 8-10mm smaller than the length of the lower leaf spring.
8. The isolation leaf spring for a compressor according to claim 1, wherein the fastening ring is plural, and the plural fastening rings are provided at intervals along a length direction of the leaf spring.
9. The vibration isolating leaf spring for a compressor of claim 8, wherein there are two of the fastening rings, the two fastening rings being located on either side of the elastic fixture.
10. The isolation leaf spring for a compressor of any one of claims 1-9, wherein the leaf spring is a metal piece.
11. The vibration isolating plate spring for a compressor according to any one of claims 1 to 9, wherein the elastic fixing member is a rubber member.
12. An outdoor unit of an air conditioner, comprising:
a chassis;
the compressor is arranged on the chassis and provided with a mounting part, and the mounting part is provided with a mounting hole;
the isolation leaf spring for a compressor of claims 1-11, said resilient mount being disposed through said mounting hole;
and the fasteners penetrate through the chassis, the through holes and the fixing holes.
13. The outdoor unit of claim 12, wherein the mounting part is provided in plurality, the mounting parts are spaced apart from each other in a circumferential direction of the compressor, the vibration isolating plate spring is provided in plurality, the fastening part is provided in plurality, and the vibration isolating plate spring and the fastening parts are in one-to-one correspondence with the mounting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990885.2U CN210220033U (en) | 2019-06-27 | 2019-06-27 | Vibration isolation plate spring for compressor and air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990885.2U CN210220033U (en) | 2019-06-27 | 2019-06-27 | Vibration isolation plate spring for compressor and air conditioner outdoor unit |
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| Publication Number | Publication Date |
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| CN210220033U true CN210220033U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920990885.2U Active CN210220033U (en) | 2019-06-27 | 2019-06-27 | Vibration isolation plate spring for compressor and air conditioner outdoor unit |
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| Country | Link |
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| CN (1) | CN210220033U (en) |
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2019
- 2019-06-27 CN CN201920990885.2U patent/CN210220033U/en active Active
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