CN208714888U - Truck air conditioning installation system and electric truck - Google Patents

Truck air conditioning installation system and electric truck Download PDF

Info

Publication number
CN208714888U
CN208714888U CN201821359742.3U CN201821359742U CN208714888U CN 208714888 U CN208714888 U CN 208714888U CN 201821359742 U CN201821359742 U CN 201821359742U CN 208714888 U CN208714888 U CN 208714888U
Authority
CN
China
Prior art keywords
pipe
truck
compressor
air conditioning
installation system
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
Application number
CN201821359742.3U
Other languages
Chinese (zh)
Inventor
唐国平
夏晶晶
晁娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Hualing Automobile Co Ltd
Original Assignee
Anhui Hualing Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Hualing Automobile Co Ltd filed Critical Anhui Hualing Automobile Co Ltd
Priority to CN201821359742.3U priority Critical patent/CN208714888U/en
Application granted granted Critical
Publication of CN208714888U publication Critical patent/CN208714888U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Air-Conditioning For Vehicles (AREA)

Abstract

The utility model discloses a kind of truck air conditioning installation systems, including compressor of air conditioner, installing base frame and the cooling water tank being mounted in installing base frame, installing base frame includes being set side by side and first crossbeam and second cross beam being arranged in a staggered manner up and down, it further include intermediate support, intermediate support includes horizontally disposed lateral piece, one end of lateral piece is bent after bending downward horizontally outward to form horizontal flange, horizontal flange be bonded with the upside of second cross beam setting and between be fixedly connected, the other end of lateral piece, which is provided with, to be bent straight up to form vertical flange, the side setting of vertical flange fitting first crossbeam and between be fixedly connected, gusset is set between vertical flange and lateral piece, the middle part of lateral piece is arranged in compressor of air conditioner.The truck air conditioning installation system can efficiently solve the problem that intermediate support intensity is not high, compressor of air conditioner damping effect is bad.The invention also discloses a kind of electric trucks including above-mentioned truck air conditioning installation system.

Description

Truck air conditioning installation system and electric truck
Technical field
The utility model relates to technical field of vehicle to further relate to more specifically to a kind of truck air conditioning installation system A kind of electric truck including above-mentioned truck air conditioning installation system.
Background technique
For truck, when carrying out air-conditioning installation, the compressor of air conditioner in air-conditioning is generally mounted on cooling water tank simultaneously In one installing base frame, because installing base frame is limited based on other mounting conditions, the part for compressor of air conditioner installation is main Including two crossbeams, for the convenience of description, being referred to as first crossbeam and second cross beam, wherein first crossbeam and second cross beam are horizontal To being set side by side, and it is arranged in a staggered manner up and down.In the prior art in order to facilitate the installation of, it is generally installed using intermediate support, because It is arranged in a staggered manner for first crossbeam and second cross beam, so the intermediate support intensity being generally arranged is excessively poor, causes to be easily damaged.Together When, due to generating vibration in car body driving process, current intermediate support damping effect is very bad, it is easy to cause air-conditioning pressure The damage of contracting machine.
In conclusion the problem that intermediate support intensity is not high, compressor of air conditioner damping effect is bad how is efficiently solved, It is current those skilled in the art's urgent problem.
Utility model content
In view of this, first of the utility model is designed to provide a kind of truck air conditioning installation system, the truck is empty Adjust installation system that can efficiently solve the problem that intermediate support intensity is not high, compressor of air conditioner damping effect is bad, this is practical Second novel purpose is to provide a kind of electric truck including above-mentioned truck air conditioning installation system.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:
A kind of truck air conditioning installation system including compressor of air conditioner, installing base frame and is mounted in the installing base frame Cooling water tank, the installing base frame include being set side by side and first crossbeam and second cross beam being arranged in a staggered manner up and down, further include centre Bracket, the intermediate support include horizontally disposed lateral piece, and one end of the lateral piece is bent horizontally outward after bending downward To form horizontal flange, the horizontal flange be bonded with the upside of the second cross beam setting and between be fixedly connected, the cross The other end in plate portion, which is provided with, to be bent straight up to form vertical flange, and the vertical flange is bonded the side of the first crossbeam Portion's setting and between be fixedly connected, gusset is set between the vertical flange and the lateral piece, the compressor of air conditioner setting At the middle part of the lateral piece.
According to above-mentioned technical solution, it is known that in the truck air conditioning installation system, it is contemplated that first crossbeam and Two crossbeams are arranged in a staggered manner up and down, corresponding, have done to the both ends of intermediate support and have not handled equally, so that intermediate support can stop Stay in present level.The stress for wherein considering lateral piece both ends, all has reclinate torque, so in lateral piece and erecting To gusset is added between edge, it can effectively guarantee the bonding strength between lateral piece and vertical plate edge.Wherein air-conditioning pressure The middle part of lateral piece is arranged in contracting machine, and lateral piece is laterally extended, so that middle part has certain deformation space, and then can be fine Carry out damping.In conclusion can to efficiently solve intermediate support intensity not high, air conditioner compressed for the truck air conditioning installation system The bad problem of machine damping effect.
Preferably, the compressor of air conditioner be placed on the upside of lateral piece and between be provided with resilient cushion, further include vertically according to The secondary vertical connection bolt across the interconnecting piece of the compressor of air conditioner, the resilient cushion and the lateral piece.
Preferably, the compressor of air conditioner include host and with vertically connect bolted connecting bracket, the host And connecting bracket extended through front-rear direction bolt connection between be provided with shock absorber part.
Preferably, the cooling water tank is used for engine or motor radiating, including air-conditioning condenser, the air conditioner condensation Device is mounted on the electronic fan radiating area of the cooling water tank.
It preferably, further include cold steaming pipe and steam pressure pipe, the cold both ends for steaming pipe connect with the air-conditioning condenser respectively, A/C evaporator connection, the both ends of the steam pressure pipe are connect with the A/C evaporator, the compressor of air conditioner respectively, the sky Evaporator is adjusted to be fixedly mounted on cab assembly, the installing base frame is fixedly mounted on chassis, the cold steaming pipe and the steaming The both ends of pressure pipe be metal tube, interlude be hose sections.
Preferably, the hose sections side-by-side parallel of the cold hose sections for steaming pipe and the steam pressure pipe is arranged and to backward curved Song is in arc line type, and upper end is close one end being connected to the A/C evaporator, and the hose sections is rubber tube.
Preferably, the low pressure fill port in the cold high pressure fill port and observation panel and the steam pressure pipe steamed on pipe, It is arranged in the grid rear of the cab assembly front end.
Preferably, further include pressing cold pipe, the both ends of the cold pipe of the pressure respectively with the compressor of air conditioner and the air-conditioning cold Condenser connection, it is described that cold pipe, the cold steaming pipe is pressed to pass through follower bolt with the both ends of the steam pressure pipe and connect.
Preferably, the cold steaming is managed and one end metal tube of the steam pressure pipe passes through pipe clamp and is fixedly mounted on the installation On pedestal
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of electric truck, which includes Any of the above-described kind of truck air conditioning installation system.Since above-mentioned truck air conditioning installation system has above-mentioned technique effect, having should The electronic card of truck air conditioning installation system should also have corresponding technical effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of truck air conditioning installation system provided by the embodiment of the utility model;
Fig. 2 is the mounting structure schematic diagram of intermediate support provided by the embodiment of the utility model.
It is marked in attached drawing as follows:
Compressor of air conditioner 1, first crossbeam 2, second cross beam 3, cooling water tank 4, intermediate support 5, resilient cushion 6, vertical connection Bolt 7, Leng Zhengguan 8, steam pressure pipe 9, air-conditioning condenser 10, A/C evaporator 11 (partial structurtes), the cold pipe 12 of pressure, hose sections 13, Observation panel 14, high pressure fill port 15, low pressure fill port 16, pipe clamp 17, lateral piece 501, intermediate flange 502, horizontal flange 503, Vertical flange 504, gusset 505.
Specific embodiment
The utility model embodiment discloses a kind of truck air conditioning installation system, to efficiently solve intermediate support intensity not Problem high, compressor of air conditioner damping effect is bad.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 2 is please referred to, Fig. 1 is the structural representation of truck air conditioning installation system provided by the embodiment of the utility model Figure;Fig. 2 is the mounting structure schematic diagram of intermediate support provided by the embodiment of the utility model.
In a specific embodiment, a kind of truck air conditioning installation system is present embodiments provided, truck is mainly solved The bad problem of air-conditioning installation effect.Specific truck air conditioning installation system includes compressor of air conditioner 1, cooling water tank 4, installation base Frame and intermediate support 5.
Wherein cooling water tank 4 is mainly used for radiating to engine or motor, and specific structure can refer to existing skill Art, wherein cooling water tank 4 is mounted in installing base frame, and installing base frame is then fixedly mounted on the chassis of truck, wherein installing Pedestal mainly includes that first crossbeam 2 and second cross beam 3, wherein first crossbeam 2 and about 3 second cross beam are arranged in a staggered manner, i.e., and first Crossbeam 2 is arranged higher than second cross beam 3, and first crossbeam 2 and second cross beam 3 are set side by side, wherein first crossbeam 2 and the second cross Beam 3 is the channel steel lain on one's side, and slot is to identical, is the parallel direction of second cross beam 3 and first crossbeam 2, and by second cross beam 3 It is directed toward first crossbeam 2.
Wherein intermediate support 5, both ends are connect with first crossbeam 2 and second cross beam 3 respectively, specifically, intermediate support 5 includes Horizontally disposed lateral piece 501, lateral piece 501 are slab construction component, and one end of lateral piece 501 is bent downward, in being formed Between flange 502, and bend horizontally outward after bending downward with the horizontal flange 503 of formation, at this time horizontal flange 503 and described the The upside fitting setting of two crossbeams 3 and between be fixedly connected, it should be noted that wherein the extension up and down of intermediate flange 502 is high Degree, the horizontal flange 503 that should be subject to can be bonded second cross beam 3, wherein between horizontal flange 503 and second cross beam 3 preferably By the connection of the bolt that extends vertically, wherein horizontal flange 503 should be sufficiently wide, satisfactory intensity at least can be set Bolt hole.Wherein, the other end of lateral piece 501, which is provided with, bends straight up to form vertical flange 504, wherein vertical flange 504 fitting first crossbeams 2 sides setting and between be fixedly connected, and between the side of first crossbeam 2 and vertical flange 504 lead to It crosses and is bolted.Gusset 505, i.e. gusset 505 and vertical flange 504 are wherein provided between vertical flange 504 and lateral piece 501 And lateral piece 501 is vertically arranged, and two right-angle sides are connect with vertical flange 504 and lateral piece 501 respectively, preferred weld Connection.Wherein compressor of air conditioner 1 is at the middle part of setting lateral piece 501, to be installed by lateral piece 501.Wherein intermediate branch Frame 5 preferably uses sheet metal component, facilitates molding.
In the truck air conditioning installation system, it is contemplated that first crossbeam 2 and about 3 second cross beam are arranged in a staggered manner, corresponding , the both ends of intermediate support 5 have been done and have not been handled equally, so that intermediate support 5 can rest on present level.Wherein consider The stress at 501 both ends of lateral piece, all has reclinate torque, so adding muscle between lateral piece 501 and vertical edge Plate 505 can effectively guarantee the bonding strength between lateral piece 501 and vertical plate edge.The wherein setting of compressor of air conditioner 1 exists The middle part of lateral piece 501, lateral piece 501 are laterally extended so that middle part have certain deformation space, and then can be good at into Row damping.In conclusion the truck air conditioning installation system can efficiently solve, 5 intensity of intermediate support is high, compressor of air conditioner 1 The bad problem of damping effect.
Further, in order to improve damping property, herein preferred compressor of air conditioner 1 be placed on the upside of lateral piece 501 and between It is provided with resilient cushion 6, further includes the vertical of the interconnecting piece for vertically sequentially passing through compressor of air conditioner 1, resilient cushion 6 and lateral piece 501 Bolt 7 is connected, so that compressor of air conditioner 1 has the space of elasticity bounce up and down with respect to lateral piece 501, in the process of moving The space that compressor of air conditioner 1 moves up and down is reduced, and damping is effectively performed, and then effectively guarantee bonding strength.
Further, accelerating, in moderating process, compressor of air conditioner 1 has effect in the front-back direction with respect to lateral piece 501 Power, therefore, preferred compressor of air conditioner 1 includes host and connecting bracket, wherein connecting bracket and above-mentioned vertical connection bolt 7 herein Connection, and then connect with lateral piece 501, the interconnecting piece of as above-mentioned compressor of air conditioner 1, wherein host refers to air conditioner compressed With the component of major function in machine 1.In the present embodiment, the bolt that wherein host and connecting bracket are extended through front-rear direction Connection, and preferably between shock absorber part is set, with to front-rear direction carry out damping.
Further, consider for engine or motor radiating, it is general that cooling water tank 4, the heat dissipation of the cooling water tank 4 are set Ability is very strong.The requirement of automotive light weight technology is considered, it is further contemplated that cooling water tank 4 and air-conditioning condenser 10 are mounted on same installation base On frame, so that cooling water tank 4 is closer at a distance from compressor of air conditioner 1.Based on this, preferred air-conditioning condenser 10 is pacified herein Mounted in the electronic fan radiating area of cooling water tank 4.Wherein the electronic fan radiating area of cooling water tank 4 refers to the cooling water tank 4 Electronic fan heat dissipation of blowing a cold wind over can be carried out to the region inner part, the position of specific electronic fan radiating area should root It is related according to electronic fan setting position, it is not specifically limited herein.Electronic fan using cooling water tank 4 continues to air conditioner condensation Device 10 radiates, and is conducive to the reusability for improving cooling water tank 4, and then complete vehicle weight is effectively reduced.
It further include cold steaming pipe 8 and steam pressure pipe 9, wherein the cold both ends difference for steaming pipe 8 in entire truck air conditioning installation system Connect with air-conditioning condenser 10, A/C evaporator 11 connects, and wherein the both ends of steam pressure pipe 9 respectively with A/C evaporator 11, empty Adjust compressor 1 to connect, wherein evaporator is fixedly mounted on cab assembly, wherein compressor of air conditioner 1 and air-conditioning condenser 10 with It is fixedly mounted on chassis with installing base frame, it is contemplated that cab assembly needs opposite chassis to overturn forward sometimes, is based on This, it is hose sections 13 that the preferably cold both ends for steaming pipe 8 and steam pressure pipe 9, which are metal tube, interlude, herein.Intermediate hose sections 13 can To use rubber tube, to facilitate overturning.Both ends use metal tube simultaneously, guarantee two-end structure stability, while avoiding using Long hose sections 13 causes to wind between hose sections 13.
Specifically, wherein hose sections 13 should have certain non-deformability that is, in its natural state should not be variable Shape, in order to preferably be distributed hose sections 13, the preferably cold hose sections 13 for steaming pipe 8 and the hose sections 13 of steam pressure pipe 9 are flat side by side herein Row setting and be in arc line type to backward bending, is preferably in the circular arc of quadrant perimeter completely, and two hose sections 13 Upper end is close one end being connected to the A/C evaporator 11.Wherein hose sections 13 is in arc line type, and is bended backward, with headstock Facilitate when to front curve and upper end is driven to move forward, and complies with deformation.Simultaneously in order to guarantee the nonvoluntary bounce of metal pipe portion, herein It is preferred that one end metal tube of cold steaming pipe 8 and steam pressure pipe 9 passes through pipe clamp 17 and is fixedly mounted in installing base frame, and other end metal Pipe can be not provided with pipe clamp 17 when length is shorter.
In order to fill needs and observation needs, be generally disposed with high pressure fill port 15, observation panel 14 in cold steaming pipe 8, with And low pressure fill port 16 is disposed on steam pressure pipe 9.For fill port and observation panel 14, also needs filling conveniently and observe It is convenient, it is based on this, the low pressure filling being arranged in the high pressure fill port 15 and observation panel 14 and steam pressure pipe 9 being arranged on Leng Zhengguan 8 Mouth 16, is arranged in the grid rear of cab assembly front end, and can stop directly observation and filling refrigerant.
Further include pressing cold pipe 12 in truck air conditioning installation system, press the both ends of cold pipe 12 respectively with compressor of air conditioner 1 and Air-conditioning condenser 10 is connected to, and is pressed cold pipe 12, Leng Zhengguan 8 to pass through follower bolt with the both ends of steam pressure pipe 9 and is connected.That is, pressing cold pipe 12 both ends are connect with compressor of air conditioner 1 and air-conditioning condenser 10 by follower bolt respectively, the both ends of Leng Zhengguan 8 respectively with sky Adjust condenser 10 connected with A/C evaporator 11 by follower bolt, the both ends of steam pressure pipe 9 respectively with A/C evaporator 11 and sky Compressor 1 is adjusted to connect by follower bolt.
The truck air conditioning installation system provided in based on the above embodiment, the utility model additionally provide a kind of electronic card Vehicle, the electric truck include any one truck air conditioning installation system in above-described embodiment.Since the electric truck is using upper The truck air conditioning installation system in embodiment is stated, so the beneficial effect of the electric truck please refers to above-described embodiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of truck air conditioning installation system including compressor of air conditioner, installing base frame and is mounted on dissipating in the installing base frame Boiler, the installing base frame include the first crossbeam and second cross beam for being set side by side and being arranged in a staggered manner up and down, which is characterized in that It further include intermediate support, the intermediate support includes horizontally disposed lateral piece, and one end of the lateral piece bends downward rear water Flat outward bending to form horizontal flange, the horizontal flange be bonded with the upside of the second cross beam setting and between fixed connect It connects, the other end of the lateral piece, which is provided with, to be bent straight up to form vertical flange, the vertical flange fitting described the The side of one crossbeam be arranged and between be fixedly connected, gusset, the air-conditioning are set between the vertical flange and the lateral piece The middle part of the lateral piece is arranged in compressor.
2. truck air conditioning installation system according to claim 1, which is characterized in that the compressor of air conditioner is placed on described On the upside of lateral piece and between be provided with resilient cushion, further include the interconnecting piece for vertically sequentially passing through the compressor of air conditioner, described subtract The vertical connection bolt of shake pad and the lateral piece.
3. truck air conditioning installation system according to claim 2, which is characterized in that the compressor of air conditioner include host and With it is described vertically connect bolted connecting bracket, the host and connecting bracket by the way that the bolt that front-rear direction extends connects Shock absorber part is provided between and.
4. truck air conditioning installation system according to claim 3, which is characterized in that the cooling water tank is used for engine Or motor radiating, including air-conditioning condenser, the air-conditioning condenser be mounted on the electronic fan radiating area of the cooling water tank.
5. truck air conditioning installation system according to claim 4, which is characterized in that further include cold steaming pipe and steam pressure pipe, institute State it is cold steam pipe both ends connect respectively with the air-conditioning condenser, A/C evaporator connect, the both ends of the steam pressure pipe respectively with The A/C evaporator, compressor of air conditioner connection, the A/C evaporator are fixedly mounted on cab assembly, the installation Pedestal is fixedly mounted on chassis, it is described it is cold steam pipe and the steam pressure pipe both ends be metal tube, interlude be hose sections.
6. truck air conditioning installation system according to claim 5, which is characterized in that the cold hose sections of pipe and described of steaming The hose sections side-by-side parallel of steam pressure pipe is arranged and is in arc line type to backward bending, and upper end is close with the A/C evaporator One end of connection, the hose sections are rubber tube.
7. truck air conditioning installation system according to claim 6, which is characterized in that the cold high pressure fill port steamed on pipe And the low pressure fill port on observation panel and the steam pressure pipe, it is arranged in the grid rear of the cab assembly front end.
8. truck air conditioning installation system according to claim 7, which is characterized in that it further include pressing cold pipe, the cold pipe of pressure Both ends be connected to respectively with the compressor of air conditioner and the air-conditioning condenser, the cold pipe of the pressure, cold steamings is managed and the steaming The both ends of pressure pipe are connected by follower bolt.
9. truck air conditioning installation system according to claim 8, which is characterized in that cold steam is managed and the steam pressure pipe One end metal tube passes through pipe clamp and is fixedly mounted in the installing base frame.
10. a kind of electric truck, which is characterized in that including the described in any item truck air conditioning installation systems of such as claim 1-9.
CN201821359742.3U 2018-08-22 2018-08-22 Truck air conditioning installation system and electric truck Active CN208714888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821359742.3U CN208714888U (en) 2018-08-22 2018-08-22 Truck air conditioning installation system and electric truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821359742.3U CN208714888U (en) 2018-08-22 2018-08-22 Truck air conditioning installation system and electric truck

Publications (1)

Publication Number Publication Date
CN208714888U true CN208714888U (en) 2019-04-09

Family

ID=65978930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821359742.3U Active CN208714888U (en) 2018-08-22 2018-08-22 Truck air conditioning installation system and electric truck

Country Status (1)

Country Link
CN (1) CN208714888U (en)

Similar Documents

Publication Publication Date Title
CN203454480U (en) Evaporator assembly and vertical air-conditioner
CN208714888U (en) Truck air conditioning installation system and electric truck
CN107458469A (en) The front deck of electric automobile
CN205311314U (en) Electric automobile power assembly
CN105882751B (en) A kind of automobile accessory frame stub axle structure
CN203957781U (en) A kind of automotive air-conditioning condenser assembly
CN204472783U (en) Commercial vehicle/comm..vehicle drying chamber and oil water separator module
CN201637325U (en) Condenser of automotive air-conditioner
CN210126495U (en) Mounting bracket for three-cylinder vehicle-mounted generator set
CN207674772U (en) Condenser with beam
CN205225511U (en) Novel empty filter supporting structure of passenger train
CN214138490U (en) Brake booster assembly of electronic vacuum pump
CN105459757A (en) Return air preventing device for air conditioner condenser
CN201895640U (en) Connecting structure for grille and front plate of upper cross beam of heat radiator
CN218929580U (en) Combined head beam of heavy truck
CN207196894U (en) A kind of auxiliary stand for A/C evaporator
CN212098336U (en) Fixing device for connecting pipe of air conditioner heat exchanger
CN104786827A (en) Vibration isolation lifting lug device with exhaust pipe and auxiliary frame connected
CN211494277U (en) Vehicle front combined support
CN201587303U (en) Radiator air ducting device of heavy-duty car
CN105059298B (en) A kind of integrated aisle beam assembly
CN206942860U (en) Coach heat radiator
CN204415125U (en) A kind of connecting lateral plate of dilly water tank
CN210337497U (en) Light truck condenser mounting structure
CN209022718U (en) The outer machine of car air-conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant