CN110411081B - Pipe orifice protection device and compressor - Google Patents
Pipe orifice protection device and compressor Download PDFInfo
- Publication number
- CN110411081B CN110411081B CN201910702581.6A CN201910702581A CN110411081B CN 110411081 B CN110411081 B CN 110411081B CN 201910702581 A CN201910702581 A CN 201910702581A CN 110411081 B CN110411081 B CN 110411081B
- Authority
- CN
- China
- Prior art keywords
- plate
- fixing plate
- fixing
- liquid distributor
- suction pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000001012 protector Effects 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 16
- 238000003466 welding Methods 0.000 abstract description 5
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a pipe orifice protecting device and a compressor, wherein the pipe orifice protecting device comprises a fixing piece, the fixing piece is fixed on a shell of a liquid distributor through an assembly piece, the assembly piece comprises a lower fixing plate fixed with the fixing piece and an upper fixing plate buckled with the lower fixing plate, the fixing piece comprises a first fixing plate, a second fixing plate and a connecting plate, first reinforcing pieces are arranged on the first fixing plate and the connecting plate, and a second reinforcing piece is arranged between the second fixing plate and the connecting plate; the compressor comprises the pipe orifice protection device. Compared with the prior art, the pipe orifice protection device comprises a fixing piece which is simultaneously fixed with the liquid distributor and the air suction pipe, so that the connection strength between the air suction pipe and the liquid distributor shell is increased, the risk of breakage of the welding part of the air suction pipe connected with the liquid distributor shell is avoided being increased due to amplification of vibration between the liquid distributor and the compressor shell, and the safety of the compressor is greatly improved.
Description
Technical Field
The invention relates to the field of design and installation of compressors, in particular to a pipe orifice protection device and a compressor.
Background
The rotor compressor with the knockout is widely used in the air conditioner field, the footing of the rotor compressor is generally a cylindrical rubber vibration isolator, use the bolt to install the rubber vibration isolator on the panel beating chassis, and require to leave certain clearance between rubber vibration isolator and the panel beating chassis in order to guarantee the normal rocking when the rotor compressor operates, the rubber vibration isolator has the effect of reducing vibration and noise reduction, but because the material of rubber is soft partially, consequently can lead to the focus skew of compressor, thereby further can make the vibration between knockout and the compressor casing enlarge so that the copper pipe welding department of breathing in that links to each other with the knockout fracture risk increase.
Disclosure of Invention
The invention provides a pipe orifice protecting device and compression, which solve the problem that an existing air suction pipe connected with a compressor is easy to break.
The technical scheme of the invention is as follows: a pipe orifice protecting device comprises a fixing piece which is simultaneously fixed with a shell of a liquid distributor and an air suction pipe on an inlet of the liquid distributor.
The fixing piece is fixed on the liquid distributor through the assembly.
The assembly comprises a lower fixing plate surrounding and clamping the shell, and the fixing piece is fixed with the opening end of the lower fixing plate.
The assembly further comprises an upper fixing plate surrounding and clamping the shell, and the upper fixing plate is buckled with the lower fixing plate.
The fixing part comprises a first fixing plate fixed with the air suction pipe and a second fixing plate fixed with the shell, and the first fixing plate and the second fixing plate are connected through a connecting plate.
Be the contained angle setting between first fixed plate and the connecting plate, be connected with first reinforcement between first fixed plate and the connecting plate.
Be the contained angle setting between second fixed plate and the connecting plate, be equipped with the second reinforcement between second fixed plate and the connecting plate.
The included angle between the second fixing plate and the connecting plate is 120-150 degrees.
The second reinforcement orientation the casing sets up, the casing includes the head of echelonment, the second reinforcement include with the connecting plate parallels and the orientation the extension board that the casing direction extends, the head contacts and supports with the extension end of extension board the extension board.
The first fixing plate is provided with a first through hole for positioning the air suction pipe, and the second fixing plate is provided with a second through hole for positioning the liquid distributor.
A compressor comprises the pipe orifice protection device.
Compared with the prior art, the invention has the advantages that: the invention provides a pipe orifice protecting device which comprises a fixing piece which is simultaneously fixed with a shell of a liquid distributor and an air suction pipe on an inlet of the liquid distributor, so that the connecting strength between the air suction pipe of the liquid distributor and the shell of the liquid distributor is increased, the risk of breakage of a welding part of the air suction pipe connected with the shell of the liquid distributor caused by vibration is avoided, and the safety of a compressor is greatly improved.
Drawings
FIG. 1 is a schematic view of a compressor according to the present invention;
FIG. 2 is a schematic view of the structure of the dispenser and the nozzle protector of the present invention;
FIG. 3 is a schematic perspective view of the nozzle protector of the present invention;
FIG. 4 is a schematic diagram of an exploded view of the nozzle protector of the present invention;
FIG. 5 is a perspective view of a first stiffener according to the present invention;
fig. 6 is a perspective view of a second reinforcing member according to the present invention.
Detailed Description
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The present invention provides a nozzle protector, as shown in fig. 1, the nozzle protector in this embodiment is used in a compressor, and is specifically used for fixing a shell of a liquid dispenser and an air suction pipe on an air inlet of the liquid dispenser to prevent the air suction pipe and the shell of the liquid dispenser from being broken.
The nozzle protector comprises a fixing member 13, a combination member, a first reinforcing member 14 and a second reinforcing member 15, wherein the fixing member 13 is fixed to both the casing 2 of the dispenser and the suction pipe 21.
As shown in fig. 2 to 4, the fixing member 13 includes a first fixing plate 131, a second fixing plate 132, and a connecting plate 133, the fixing member 13 being disposed between the compressor 1 and the shell 2, wherein the first fixing plate 131 and the second fixing plate 132 are vertically disposed between the compressor 1 and the shell 2, the first fixing plate 131 is fixed to the suction pipe 21, and the second fixing plate 132 is fixed to the shell 2; the connection plate 133 is connected between the first and second fixing plates 131 and 132.
The first fixing plate 131 and the connecting plate 133 are disposed at an angle, the second fixing plate 132 and the connecting plate 133 are disposed at an angle, and the first fixing plate 131, the second fixing plate 132 and the connecting plate 133 form a Z-shaped fixing member 13. A first reinforcing member 14 is disposed at an angle between the first fixing plate 131 and the connecting plate 133, and the first reinforcing member 14 is connected to the plate bodies of the first fixing plate 131 and the connecting plate 133, wherein the first reinforcing member 14 is disposed toward the compressor 1.
Specifically, as shown in fig. 5, the first reinforcing member 14 includes a body, and a first folding plate 141 and a second folding plate 142 which are disposed on the body 143, wherein a plate surface of the first folding plate 141 is attached to a plate surface of the first fixing plate 131, and the plate surface of the first folding plate 141 and the first fixing plate 131 are fixed together by bolts; the plate surface of the second flap 142 is attached to the plate surface of the connecting plate 133. The first reinforcing member 14 greatly enhances the connection strength between the first fixing plate 131 and the connecting plate 133, so that the first fixing plate 131 and the connecting plate 133 are not easily deformed.
The second fixing plate 132 and the connecting plate 133 are provided with a second reinforcing member 15 in the included angle direction, the second reinforcing member 15 is connected to the second fixing plate 132 and the connecting plate 133, wherein the second reinforcing member 15 is arranged in the direction toward the housing 2, and the second reinforcing member 15 can enhance the supporting rigidity of the fixing member 13.
Specifically, as shown in fig. 6, the second reinforcing member 15 includes a third folding plate 153 and an extending plate 151, the extending plate 151 is disposed in parallel with the connecting plate 133, the extending plate 151 extends toward the casing 2, and an extending end of the extending plate contacts with the end socket 16 on the casing 2, that is, the extending plate 151 abuts against an outer wall of the end socket 16, due to the structural characteristics of the end socket 16 (the end socket 16 is similar to a circular cap shape, and an annular step with a decreasing outer diameter is provided from the open end to the top end of the end socket 16), the extending plate 151 abuts against a side wall of the end socket 16, and the extending plate 151 is supported by the step at the open end of the end socket 16 to prevent the second reinforcing member 15 from moving down under; the plate surface of the third folding plate 153 is attached to the plate surface of the second fixing plate 132, and the third folding plate 153 and the second fixing plate 132 are fixed together by bolts.
Preferably, the angle a between the second fixing plate 132 and the connecting plate 133 is 120 ° to 150 °.
The assembly comprises an upper fixing plate 11 and a lower fixing plate 12, wherein the upper fixing plate 11 is buckled on the lower fixing plate 12, and the lower fixing plate 12 is fixed with the second fixing plate 132.
Specifically, the bottom plate 12 is a half-circular sheet metal part, the bottom plate 12 fits with the circular surface of the casing 2, the bottom plate 12 surrounds and clamps the casing 2 through the opening, the casing 2 is fixed on the compressor 1 through the hoop 17, and the hoop 17 can support the bottom plate 12 surrounding the casing 2 to prevent the bottom plate 12 from sliding downwards because the bottom plate 12 fits with the circular surface of the casing 2. At this time, the opening of the lower fixing plate 12 faces the second fixing plate 132, the fourth folding plate 121 attached to the second fixing plate 132 is provided at the opening end of the lower fixing plate 12, and the fourth folding plate 121 and the second fixing plate 132 are fixed to each other by bolts. The upper fixing plate 11 fits the round surface of the housing 2, the upper fixing plate 11 is clamped on the housing 2 through the opening, the upper fixing plate 11 is located above the lower fixing plate 12, the opposite surface of the lower fixing plate 12 located on the upper fixing plate 11 is provided with a plurality of lower fastening plates 122 bent towards the upper fixing plate 11, the plurality of lower fastening plates 122 are arranged along the ring of the lower fixing plate 12, the plate surfaces of the plurality of lower fastening plates 122 face different directions, the opposite surface of the upper fixing plate 11 located on the lower fixing plate 12 is provided with an upper fastening plate 112 bent towards the lower fixing plate 11, the upper fastening plate 112 corresponds to the lower fastening plate 122, the inner side plate surface (the plate surface facing the housing 2) of the upper fastening plate 112 is fitted with the outer side plate surface (the plate surface far away from the housing 2) of the lower fastening plate 122, so that the upper fastening plate 112 is fastened with the lower fastening plate 122, it should be noted that the upper fastening plate 112 and the lower fastening plate 122 are metal sheet metal parts, the plastic property of the fastening plate 112 and the lower fastening plate 122 is better, and the upper fastening plate 112 and the lower fastening plate 122 can be tightly contacted by bending, and can be fixed by other methods such as welding, and the like, which are not described herein again.
The first flap 141 and the second flap 142 are folded toward the outside of the body 143, and the third flap 153 is folded toward the outside of the second reinforcement 15. The connecting plate 133 is disposed obliquely and contacts the seal head 16, and the two sides of the connecting plate 133 and the second fixing plate 132 are provided with folded edges departing from the housing 2, and the folded edges are disposed away from the housing 2 to allow the mounting wall to be attached to the liquid distributor 14.
A first through hole 1311 and a second through hole 1321 are further respectively formed in the first fixing plate 131 and the second fixing plate 132, the vertical direction of the first through hole 1311 and the second through hole 1321 is the height direction of the through holes, and the first through hole 1311 and the second through hole 1321 are respectively used for positioning the air suction pipe 21 and the housing 2; specifically, a circle of annular convex parts with the diameter larger than that of the nozzle are arranged on the air suction pipe 21, and the width of the convex parts is smaller than or equal to the height of the first through hole 1311, so that a part of the convex parts can penetrate through the first through hole 1311 to position the air suction pipe 21, meanwhile, the air suction pipe 21 is fixedly fastened on the first fixing plate 131 through the clamping plate 3, and the arrangement of the first through hole 1311 can enable the air suction pipe 21 and the first fixing plate 131 to be fastened; the opening end of the sealing head 16 is provided with a step, and the positioning and fastening of the step and the second through hole 1321 are similar to the principle of the air suction pipe 21 and the first fixing plate 131, and are not described herein again.
The assembling steps of the pipe orifice protection device are as follows: first, the first reinforcement member 14 is attached to the fixing member 13, and the second reinforcement member 15 is attached to the fixing member 13; then, the lower fixing plate 12 is clamped on the housing 2, and the fixing piece 13 is fixed to the lower fixing plate 12 by using a bolt, so that the lower fixing plate 12 and the fixing piece 13 are locked on the housing 2; secondly, buckling the upper fixing plate 11 on the lower fixing plate 12; finally, the suction pipe 21 is fixed to the first fixing plate 131 by the clamp plate 3.
Note that, the fixing method of the clamping plate 3 and the first fixing plate 131 is also bolt fixing.
The invention totally adopts a sheet metal support structure, has reasonable design and simple structure, enhances the transverse shaking resistance of the air suction pipe 21 of the compressor 1 in the horizontal plane, avoids the fracture of the welding surface between the air suction pipe 21 and the shell 2 and greatly improves the safety.
The above specific embodiments are only intended to illustrate the inventive concept and many modifications and variations may be made by those skilled in the art within the spirit of the invention, which are included within the scope of the invention.
Claims (10)
1. A port protection device, comprising: the fixing piece (13) is simultaneously fixed with the shell of the liquid distributor and the air suction pipe on the inlet of the liquid distributor, the fixing piece comprises a first fixing plate (131) fixed with the air suction pipe and a second fixing plate (132) fixed with the shell, and the air suction pipe (21) is fixedly fastened on the first fixing plate (131) through a clamping plate (3);
and the assembly is used for fixing the liquid distributor and the fixing piece and comprises a lower fixing plate (12) which surrounds and clamps the shell, and the lower fixing plate is fixed with the second fixing plate (132).
2. A nozzle protector according to claim 1, characterized in that the fixing member is fixed to the open end of the lower fixing plate (12).
3. A nozzle protector according to claim 2, wherein the assembly further comprises an upper fixing plate (11) surrounding and clamping the housing, the upper fixing plate (11) and the lower fixing plate (12) being snap-fitted together.
4. A nozzle protector according to claim 1, characterized in that the first and second retaining plates are connected by a connecting plate (133).
5. A nozzle protector according to claim 4 in which the first retaining plate is angularly disposed relative to the connecting plate, and a first reinforcement member (14) is connected between the first retaining plate and the connecting plate.
6. A nozzle protector according to claim 4 in which the second retaining plate is angularly disposed relative to the connecting plate, and a second reinforcement member (15) is disposed between the second retaining plate and the connecting plate.
7. The nozzle protector of claim 6, wherein the angle between the second retaining plate and the connecting plate is 120 ° to 150 °.
8. A nozzle protector according to claim 6 characterized in that the second reinforcement (15) is arranged towards the housing, which housing comprises a stepped head, which second reinforcement comprises an extension plate (151) parallel to the connection plate and extending towards the housing, which head is in contact with and supports the extension plate at its extension end.
9. A nozzle protector according to claim 1, wherein the first fixing plate is provided with a first through hole for positioning the air suction pipe, and the second fixing plate is provided with a second through hole for positioning the liquid distributor.
10. A compressor, characterized in that it comprises a nozzle protection device according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910702581.6A CN110411081B (en) | 2019-07-31 | 2019-07-31 | Pipe orifice protection device and compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910702581.6A CN110411081B (en) | 2019-07-31 | 2019-07-31 | Pipe orifice protection device and compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110411081A CN110411081A (en) | 2019-11-05 |
CN110411081B true CN110411081B (en) | 2020-08-11 |
Family
ID=68364813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910702581.6A Active CN110411081B (en) | 2019-07-31 | 2019-07-31 | Pipe orifice protection device and compressor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110411081B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1900635A (en) * | 2006-07-26 | 2007-01-24 | 邝锡津 | Steam and liquid separator for air conditioner and its producing method |
CN202521969U (en) * | 2012-04-27 | 2012-11-07 | 珠海格力电器股份有限公司 | Compressor and air conditioner comprising same |
CN202547029U (en) * | 2012-04-16 | 2012-11-21 | 珠海格力电器股份有限公司 | Fixing device for oil separator |
CN103105025A (en) * | 2013-01-30 | 2013-05-15 | 南京金典制冷实业有限公司 | Oil-gas separator used for screw type refrigeration unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6149974A (en) * | 1984-08-17 | 1986-03-12 | 三菱電機株式会社 | Closed type compressor |
CN202853211U (en) * | 2012-07-23 | 2013-04-03 | 珠海格力电器股份有限公司 | Liquid separator structure for reducing vibration of air conditioner pipeline |
CN104121162A (en) * | 2013-04-26 | 2014-10-29 | 珠海格力电器股份有限公司 | Compressor pipeline assembly and air conditioner |
CN104315761B (en) * | 2014-11-19 | 2017-03-29 | 广东美芝制冷设备有限公司 | For the knockout and its compressor of compressor |
CN205351879U (en) * | 2016-01-18 | 2016-06-29 | 广东美芝制冷设备有限公司 | Liquid storage device and compressor with liquid storage device |
CN106481888B (en) * | 2016-11-18 | 2018-10-09 | 安徽江淮汽车集团股份有限公司 | A kind of pipeline fixing support |
CN108332461A (en) * | 2017-01-20 | 2018-07-27 | 浙江三花智能控制股份有限公司 | A kind of cooling piece and its mounting plate component |
CN206683286U (en) * | 2017-04-11 | 2017-11-28 | 珠海凌达压缩机有限公司 | Knockout support and compressor |
-
2019
- 2019-07-31 CN CN201910702581.6A patent/CN110411081B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1900635A (en) * | 2006-07-26 | 2007-01-24 | 邝锡津 | Steam and liquid separator for air conditioner and its producing method |
CN202547029U (en) * | 2012-04-16 | 2012-11-21 | 珠海格力电器股份有限公司 | Fixing device for oil separator |
CN202521969U (en) * | 2012-04-27 | 2012-11-07 | 珠海格力电器股份有限公司 | Compressor and air conditioner comprising same |
CN103105025A (en) * | 2013-01-30 | 2013-05-15 | 南京金典制冷实业有限公司 | Oil-gas separator used for screw type refrigeration unit |
Also Published As
Publication number | Publication date |
---|---|
CN110411081A (en) | 2019-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5526096B2 (en) | Electronic controller seal structure | |
JP4785464B2 (en) | Vehicle front structure | |
CN108507044B (en) | Air condensing units motor support, air condensing units and air conditioner | |
CN110411081B (en) | Pipe orifice protection device and compressor | |
WO2019041699A1 (en) | Vibration reduction fixing frame, power assembly, and water purifier | |
CN204845521U (en) | Sealed frame, radiator assembly and automobile | |
CN211370687U (en) | Compressor assembly | |
CN210568884U (en) | Valve body mounting structure and air condensing units | |
CN107387437B (en) | Wind pipe machine for ship | |
CN106224337A (en) | A kind of plate connects uses card shell fragment | |
CN110375427A (en) | A kind of sealing structure and air conditioner of wall-hanger | |
CN104723997A (en) | Three-hole pipe clamp support assembly of vehicle | |
CN219325710U (en) | Thermal management integrated component | |
CN219687074U (en) | Multi-screen integrated instrument desk on special vehicle | |
CN220061954U (en) | Window type air conditioner | |
CN219109190U (en) | Steaming and baking oven with explosion-proof porcelain performance | |
JP2002280770A (en) | Vertical frame of cabinet for housing electric/electronic apparatus | |
CN216982281U (en) | Wearable device | |
CN214101313U (en) | Amplifier module | |
CN213955604U (en) | Chassis cover plate and air conditioner | |
CN106351816A (en) | Subassembly, air conditioning unit are consolidated to compressor | |
CN215687163U (en) | Food processing machine | |
CN214425538U (en) | Debugging equipment installation protection frame | |
CN212737676U (en) | Four-way valve assembly, automobile air conditioner and automobile | |
CN217685525U (en) | Air conditioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |