CN111927740A - Vibration and noise reduction device, compressor and vehicle-mounted air conditioner - Google Patents
Vibration and noise reduction device, compressor and vehicle-mounted air conditioner Download PDFInfo
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- CN111927740A CN111927740A CN202010806863.3A CN202010806863A CN111927740A CN 111927740 A CN111927740 A CN 111927740A CN 202010806863 A CN202010806863 A CN 202010806863A CN 111927740 A CN111927740 A CN 111927740A
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- side plate
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- 230000009467 reduction Effects 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 30
- 239000004677 Nylon Substances 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 239000002356 single layer Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 206010020649 Hyperkeratosis Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00535—Mounting or fastening of the housing to the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3223—Cooling devices using compression characterised by the arrangement or type of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H2001/006—Noise reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Compressor (AREA)
Abstract
The invention relates to the technical field of overhead vehicle-mounted air conditioners, in particular to a vibration and noise reduction device, a compressor and a vehicle-mounted air conditioner. This vibration damping and noise reducing device includes: can dismantle sound-proof housing and the base of connection, the sound-proof housing includes in proper order by outer to interior: the vibration-damping structure comprises a sheet metal part, a nylon sheet and sound-absorbing cotton, wherein a single-layer double vibration-damping structure for reducing vibration of the compressor is further arranged on the base; this scheme adopts the design of the two damping structures of individual layer, install two damping structures of individual layer in the bottom of compressor during the use to can effectively reduce the low-frequency vibration and the produced noise of compressor, utilize the sound-proof housing can effectively reduce high-frequency noise simultaneously, this scheme is through the damping and fall the interconversion of making an uproar, thereby effectively reduce the vibration noise in the full frequency channel that the horizontal compressor produced in the course of the work, finally effectively avoid causing noise pollution to the environment of compressor periphery.
Description
Technical Field
The invention relates to the technical field of overhead vehicle-mounted air conditioners, in particular to a vibration and noise reduction device, a compressor and a vehicle-mounted air conditioner.
Background
The height of vehicle air-conditioning products such as overhead bus air-conditioners, motor home air-conditioners and the like is limited, so a horizontal compressor is usually adopted in the prior art for reducing the height of the vehicle air-conditioners, but the horizontal compressor can generate noise in the working process and cause noise pollution to the environment around the compressor.
Disclosure of Invention
The application aims to provide a vibration and noise reduction device, a compressor and a vehicle-mounted air conditioner so as to solve the problem that a horizontal compressor can generate noise in the working process in the prior art.
Technical scheme (I)
To achieve the above object, a first aspect of the present invention provides a vibration and noise reduction apparatus, comprising: can dismantle sound-proof housing and the base of connection, the sound-proof housing includes in proper order by outer to interior: sheet metal component, nylon piece and inhale the sound cotton, still be equipped with the two damping structures of individual layer that are used for reducing the compressor vibration on the base.
Optionally, a nylon sheet is arranged on the wall surface of the base close to the sound-proof housing.
Optionally, the single-layer dual damping structure includes: the two foot pads are connected through a concave connecting bridge.
Optionally, the sound-proof cover is further provided with a mounting hole for a compressor pipeline to pass through, and a gap between the compressor pipeline and the mounting hole is sealed and damped through a rubber sleeve.
Optionally, the sound-proof housing is formed by a plurality of plate concatenation, every adjacent two for can dismantle the connection between the plate.
Optionally, the acoustic enclosure comprises:
the first side plate is used for bending inwards to form a left side plate and a rear plate of the sound-proof cover;
the second side plate is detachably connected with the first side plate and is used for bending inwards to form a top plate and a right side plate of the sound-proof cover;
the front plate is detachably mounted at the opening formed by the first side plate and the second side plate.
Optionally, the sound-proof enclosure is arranged in a regular pentagonal structure.
Optionally, the top plate of the soundproof cover is of a triangular structure bent inwards.
To achieve the above object, a second aspect of the present invention provides a compressor comprising: the vibration and noise reduction device comprises a compressor body and the vibration and noise reduction device as well as a vibration and noise reduction device, wherein the compressor body is installed in the vibration and noise reduction device.
To achieve the above object, a third aspect of the present invention provides an in-vehicle air conditioner, comprising: a compressor as hereinbefore described.
(II) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a vibration and noise reduction device, which comprises: can dismantle sound-proof housing and the base of connection, the sound-proof housing includes in proper order by outer to interior: the vibration-damping structure comprises a sheet metal part, a nylon sheet and sound-absorbing cotton, wherein a single-layer double vibration-damping structure for reducing vibration of the compressor is further arranged on the base; this scheme adopts the design of the two damping structures of individual layer, install two damping structures of individual layer in the bottom of compressor during the use to can effectively reduce the low-frequency vibration of compressor and produced noise, utilize the sound-proof housing can effectively reduce high-frequency noise simultaneously, this scheme is through the damping and fall the interengagement of making an uproar, thereby effectively reduce the vibration noise in the full frequency channel that the horizontal compressor produced in the course of the work, finally effectively avoid causing noise pollution to the environment of compressor periphery.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise, wherein:
FIG. 1 is a schematic view of the vibration and noise reduction apparatus of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at position A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at position B;
FIG. 4 is a perspective view of the vibration and noise reduction apparatus of the present invention;
FIG. 5 is an enlarged partial view of the location C of FIG. 4;
FIG. 6 is an exploded view of the vibration and noise reduction apparatus of the present invention;
FIG. 7 is a front view of a single-layer dual damping structure according to the present invention;
fig. 8 is a plan view of a single-layer double vibration damping structure in the present invention.
In the figure: 1. a sound-proof housing; 2. a base; 3. a sheet metal part; 4. nylon sheets; 5. sound-absorbing cotton; 6. a single-layer double vibration reduction structure; 7. a foot pad; 8. a concave connecting bridge; 9. a rubber sleeve; 10. a compressor line; 11. a left side plate; 12. a back plate; 13. a top plate; 14. a right side plate; 15. a front plate; 16. a compressor body; 17. a first side plate; 18. a second side plate; 19. installing edges; 20. and fixing the edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1 to 8, a first aspect of the present application provides a vibration/noise reduction apparatus, including: can dismantle sound-proof housing 1 and base 2 of connection, sound-proof housing 1 includes in proper order by outer to interior: the sheet metal part comprises a sheet metal part 3, a nylon sheet 4 and sound-absorbing cotton 5, specifically, the nylon sheet 4 and the sound-absorbing cotton 5 are both in a back glue type, when the sheet metal part is used, the nylon sheet 4 and the sound-absorbing cotton 5 are directly and sequentially pasted on the inner surface of the sheet metal part through the back glue, and preferably, the thickness of the sheet metal part is 1.15 mm; the thickness of the nylon sheet 4 is 2-4 mm, the thickness of the sound-absorbing cotton 5 is 5-10 mm, and the specific thickness can be designed in advance according to needs;
the base 2 is also provided with a single-layer double vibration reduction structure 6 for reducing the vibration of the compressor body 16; this scheme adopts the design of the two damping structures of individual layer, install two damping structures of individual layer in the bottom of compressor body during the use, thereby can effectively reduce the low-frequency vibration of compressor and produced noise, utilize the sound-proof housing can effectively reduce high-frequency noise simultaneously, this scheme is through the damping and fall the interengagement of making an uproar, thereby effectively reduce the vibration noise in the full frequency channel that the horizontal compressor produced in the course of the work, finally effectively avoid causing noise pollution to the environment of compressor periphery.
Specifically, as shown in fig. 7 and 8, the single-layer double vibration damping structure 6 includes: two callus on the sole 7, be connected through concave connection bridge 8 between two callus on the sole 7, in the use, as shown in fig. 6, two damping structure 6 of individual layer are installed to the position that contacts at compressor body and base, because there are two in the position that compressor body and base contacted, so the two damping structure 6 of individual layer that correspond set up to four, consequently, low frequency vibration and the noise that produce when compressor body in the course of the work will be absorbed by two callus on the sole, consequently, this embodiment adopts two damping structure 6 of individual layer can realize the effect of double-deck damping, thereby effectively reduce the height of compressor body, save space.
According to an embodiment of the present invention, in order to further reduce noise generated by vibration during the operation of the compressor body, as shown in fig. 3, a nylon sheet 4 is provided on the wall surface of the base 2 adjacent to the soundproof cover 1.
According to an embodiment of the present invention, as shown in fig. 5, a mounting hole for passing the compressor pipeline 10 is further formed on the soundproof cover 1, when in use, the compressor pipeline 10 extends out of the soundproof cover through the mounting hole, in the prior art, a gap exists between the compressor pipeline 10 and the mounting hole, so that noise in the soundproof cover leaks out, and the noise reduction effect of the soundproof cover is poor.
According to an embodiment of the invention, in order to facilitate the assembly, disassembly and maintenance of the sound-proof cover, as shown in fig. 1, fig. 4 and fig. 6, the sound-proof cover 1 is formed by splicing a plurality of plate members, every two adjacent plate members are detachably connected, during installation, only a left side plate, a right side plate, a front side plate and a rear side plate of the sound-proof cover need to be sequentially installed on a base through detachable components, and finally, the top is installed on an installation opening formed by the left side plate, the right side plate, the front side plate and the rear side plate and connected through the detachable components; when the sound-proof shield needs to be disassembled, the top plate is only required to be disassembled through the detachable assembly, and then the left side plate, the right side plate, the front side plate and the rear side plate are sequentially disassembled from the base, so that the design is convenient for operators to overhaul the sound-proof shield; the detachable component can adopt any structure in the prior art, such as the matching between a buckle and a clamping groove, the matching between a bulge and a groove of the latter or the matching between a bolt and a nut, and other detachable structures, which are not described in detail herein.
According to one embodiment of the present invention, as shown in fig. 4 and 6, the soundproof cover 1 includes:
a first side plate 17 for bending inward to form the left side plate 11 and the rear plate 12 of the soundproof cover 1;
a second side plate 18 detachably connected to the first side plate 17 for bending inward to form the top plate 13 and the right side plate 14 of the soundproof cover 1;
a front plate 15 detachably mounted at an opening formed by the first side plate 17 and the second side plate 18;
during the installation, only need at first with first curb plate 17 through removable assembly mount on the base, later, with second curb plate 18 through removable assembly mount on the base, this moment, the one end of second curb plate is connected with the base, the other end is connected with first curb plate 17, install front bezel 15 at the opening part that first curb plate 17 and second curb plate 18 formed last can, this design is realizing effectively simplifying installation steps under the convenient prerequisite of dismantling of sound-proof housing.
According to an embodiment of the present invention, as shown in fig. 6, in order to improve the stability of the connection between the first side plate, the second side plate and the front plate and the base, the positions of the first side plate, the second side plate and the front plate, which are matched with the base, are provided with mounting edges 19 that are turned outwards, and when in use, the first side plate, the second side plate and the front plate are connected with the base through the respective mounting edges 19.
According to an embodiment of the present invention, as shown in fig. 6, in order to improve the connection stability between the first side plate and the second side plate, the other end of the second side plate is provided with a fixing edge 20 for connecting with the first side plate, and during installation, the fixing plate of the second side plate is buckled on the left side plate of the first side plate, and finally, the fixing plate is connected by a detachable component such as a bolt.
According to one embodiment of the present invention, in order to effectively reduce the occupied space, the soundproof cover 1 is provided in a regular pentagon structure; specifically, the top plate 13 of the soundproof cover 1 is of a triangular structure bent inwards; moreover, the design of the pentagon can ensure that the distance of the cavity is kept consistent, and the condition of uneven sound insulation is effectively avoided.
A second aspect of the present application provides a compressor comprising: a compressor body 16 and a vibration and noise reduction device according to any of the preceding claims, the compressor body 16 being mounted in the vibration and noise reduction device.
A third aspect of the present application provides an in-vehicle air conditioner, comprising: such as the aforementioned compressor.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vibration and noise reduction apparatus comprising: can dismantle sound-proof housing (1) and base (2) of connection, sound-proof housing (1) includes by outer to interior in proper order: sheet metal component (3), nylon piece (4) and inhale sound cotton (5), still be equipped with on base (2) and be used for reducing two damping structure of individual layer (6) of compressor body (16) vibration.
2. Vibration damping and noise reducing device according to claim 1, characterized in that the wall of the base (2) close to the sound-proof housing (1) is provided with nylon sheets (4).
3. Vibration damping and noise reducing arrangement according to claim 1, characterized in that the single-layer double vibration damping structure (6) comprises: the foot pads (7) are connected through a concave connecting bridge (8).
4. The vibration and noise reduction device according to claim 1, wherein the sound-proof housing (1) is further provided with a mounting hole for a compressor pipeline (10) to pass through, and a gap between the compressor pipeline (10) and the mounting hole is sealed and damped by a rubber sleeve (9).
5. The vibration and noise reduction device according to claim 1, wherein the noise insulation cover (1) is formed by splicing a plurality of plate members, and every two adjacent plate members are detachably connected.
6. Vibration damping and noise reducing arrangement according to claim 5, characterized in that the acoustic enclosure (1) comprises:
a first side plate (17) for bending inward to form a left side plate (11) and a rear plate (12) of the soundproof cover (1);
the second side plate (18) is detachably connected with the first side plate (17) and is used for inwards bending to form a top plate (13) and a right side plate (14) of the soundproof shade (1);
and the front plate (15) is detachably arranged at an opening formed by the first side plate (17) and the second side plate (18).
7. Vibration damping and noise reducing arrangement according to claim 6, characterized in that the sound enclosure (1) is provided as a regular pentagon structure.
8. Vibration damping and noise reducing arrangement according to claim 7, characterized in that the top plate (13) of the acoustic enclosure (1) is of an inwardly bent triangular configuration.
9. A compressor, comprising: -a compressor body (16) and a vibration and noise reducing device according to any of claims 1 to 8, the compressor body (16) being mounted in the vibration and noise reducing device.
10. An in-vehicle air conditioner, characterized by comprising: the compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806863.3A CN111927740A (en) | 2020-08-12 | 2020-08-12 | Vibration and noise reduction device, compressor and vehicle-mounted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806863.3A CN111927740A (en) | 2020-08-12 | 2020-08-12 | Vibration and noise reduction device, compressor and vehicle-mounted air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927740A true CN111927740A (en) | 2020-11-13 |
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ID=73310743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806863.3A Pending CN111927740A (en) | 2020-08-12 | 2020-08-12 | Vibration and noise reduction device, compressor and vehicle-mounted air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN111927740A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4124483A1 (en) * | 2021-07-29 | 2023-02-01 | Vibracoustic SE | Mounting for fixing an electric compressor |
| WO2024008002A1 (en) * | 2022-07-05 | 2024-01-11 | 比亚迪股份有限公司 | Covering body, compressor and vehicle |
-
2020
- 2020-08-12 CN CN202010806863.3A patent/CN111927740A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4124483A1 (en) * | 2021-07-29 | 2023-02-01 | Vibracoustic SE | Mounting for fixing an electric compressor |
| WO2024008002A1 (en) * | 2022-07-05 | 2024-01-11 | 比亚迪股份有限公司 | Covering body, compressor and vehicle |
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