CN104848437B - Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner - Google Patents
Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner Download PDFInfo
- Publication number
- CN104848437B CN104848437B CN201510244688.2A CN201510244688A CN104848437B CN 104848437 B CN104848437 B CN 104848437B CN 201510244688 A CN201510244688 A CN 201510244688A CN 104848437 B CN104848437 B CN 104848437B
- Authority
- CN
- China
- Prior art keywords
- electrical appliance
- convertible frequency
- appliance kit
- frequency air
- grid
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention proposes a kind of convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner, can solve the problems, such as that prior art electrical appliance kit radiator heat-dissipation effect is poor.The convertible frequency air-conditioner electrical appliance kit includes box body, box body includes shallow slot portion and deep trouth portion, shallow slot portion and deep trouth portion are disposed adjacent, and on the slot bottom in shallow slot portion there is through-hole and be installed with radiator in through hole, radiator is located in fan chamber, deep trouth portion press intracavitary and is connected with press chamber, and the cell wall between radiator and electric-controlled plate capacitance in deep trouth portion is equipped with opening, louvered grid is equipped in opening, adjacent grid piece has overlapping portion.Electrical appliance kit of the present invention can realize that two-way air duct radiation, effective surface temperature for reducing power device improve electric-controlled plate reliability, reduce power device crash rate to the greatest extent to radiator；The setting that the adjacent grid piece of louvered grid has overlapping portion can prevent water from entering in electrical appliance kit, ensure the safety of electric-controlled plate.
Description
Technical field
The invention belongs to technical field of air conditioner refrigeration, and in particular to the structure of convertible frequency air-conditioner electrical appliance kit is improved and is equipped with this
The external convertible frequency air conditioner of electrical appliance kit.
Background technology
Transducer air conditioning is due to the power device of its electric-controlled plate（Such as transistor, diode, silicon bridge, power module）Fever
Amount is big, in order to improve convertible frequency air-conditioner reliability, prevents bad working environments controller power device from failing, just has to power device
Carry out effectively heat dissipation.The radiating element of transducer air conditioning power device is mostly radiator.
Radiator and electric-controlled plate are normally mounted on electrical appliance kit, and in the prior art, radiator and electric-controlled plate are in electrical appliance kit
On installation usually have following two ways.
The first is that radiator is placed in the fan stack of outdoor unit, and radiated rib is perpendicular to outdoor unit front panel, electric appliance
The part of fixed heat sink and the space of fixed electric-controlled plate are completely separated by partition board on box, and heat is taken away using the air duct of heat exchanger
Amount；The concrete structure of electrical appliance kit makes to be installed with electric-controlled plate in box body at this time, and box body includes housing electric-controlled plate power device
Shallow slot portion and the deep trouth portion for housing electric-controlled plate capacitance, due to power device small volume, and electric-controlled plate capacitance volume is larger,
Then the depth in shallow slot portion is less than the depth in deep trouth portion, and shallow slot portion and deep trouth portion are disposed adjacent, and has on the slot bottom in shallow slot portion logical
Hole, radiator are fixed on the slot bottom outer surface in shallow slot portion, and correspond to through hole to close through-hole and to be connected with power device
Radiate to power device, radiator is located in fan chamber, deep trouth portion be located at the press intracavitary of external convertible frequency air conditioner and with pressure
Machine cavity connects；Using this mounting means, it is typically all to be realized by changing heat sink size when optimizing heat dissipation effect, but dissipates
Hot device is bigger, sometimes effect but unobvious, and radiator conference increase production cost.
Second is that radiator and electric-controlled plate are fully integrated into electrical appliance kit, i.e. radiator and electric-controlled plate is all enclosed in electricity
Inside device box, the air-flow with dynamic compressor intracavitary is rotated by radiator using fan to realize heat dissipation, due to being enclosed in electrical appliance kit
Inside, then the air-flow in fan stack cannot efficiently use on a heat sink, heat dissipation effect unobvious.
Invention content
The present invention proposes a kind of convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner, can solve prior art convertible frequency air-conditioner electricity
The problem of electric-controlled plate radiator heat-dissipation effect of device box is poor.
In order to reach above-mentioned technical purpose, the technical solution of convertible frequency air-conditioner electrical appliance kit proposed by the invention is Yi Zhongbian
Frequency air conditioner electrical box including box body, is installed with electric-controlled plate in the box body, the box body includes accommodating electric-controlled plate power device
Shallow slot portion and the deep trouth portion of accommodating electric-controlled plate capacitance, the shallow slot portion and the deep trouth portion are disposed adjacent, and the shallow slot portion
On slot bottom there is through-hole, be installed with radiator, the radiator position in the through hole on the slot bottom outer surface in the shallow slot portion
In in the fan chamber of external convertible frequency air conditioner, the deep trouth portion is located at the press intracavitary of external convertible frequency air conditioner and is connected with press chamber,
In the surrounding cell wall in the deep trouth portion, the cell wall between the capacitance of the radiator and the electric-controlled plate, which is equipped with, to be opened
Mouthful, louvered grid is equipped in the opening, the adjacent grid piece of the louvered grid has overlapping portion.
The invention also provides a kind of external convertible frequency air conditioners, including housing, are provided in the housing by space in housing
Between be divided into press chamber and the partition board of fan chamber, the top of the partition board is installed with electrical appliance kit, the above-mentioned convertible frequency air-conditioner of electrical appliance kit
Electrical appliance kit.
Compared with prior art, the present invention has the following advantages and good effect：
1st, on the one hand, radiator is located in the fan chamber of external convertible frequency air conditioner, i.e., exposed in fan chamber, can utilize wind
The heat exchange air-flow of heat exchanger takes away heat in fan air channel swing, on the deep trouth portion cell wall between another aspect electric-controlled plate capacitance and radiator
Louvered grid is provided with, i.e., the cell wall is not re-closed, and the air-flow of press chamber side can be made to pass through to side where radiator, fully profit
The heat of radiator is taken away with the air-flow of press chamber side, then electrical appliance kit of the present invention can efficiently utilize fan chamber and from press chamber
The air-flow that side introduces is realized to radiator two-way air duct radiation to the greatest extent, radiator is enable effectively to reduce power device
Surface temperature improves electric-controlled plate reliability, reduces power device crash rate；
2nd, there is the adjacent grid piece of louvered grid the setting of overlapping portion and water blocking boss can prevent outer machine fan from turning
Water is got rid of into electrical appliance kit when dynamic, ensures the safety of electric-controlled plate in electrical appliance kit.
Description of the drawings
Fig. 1 is the dimensional structure diagram of convertible frequency air-conditioner electrical appliance kit of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the sectional view along A-A of Fig. 2
Fig. 4 is the dimensional structure diagram at another visual angle of convertible frequency air-conditioner electrical appliance kit of the present invention（Omit electric-controlled plate and heat dissipation
Device）；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is I portions schematic enlarged-scale view in Fig. 5；
Fig. 7 is mounting structure schematic diagram of the convertible frequency air-conditioner electrical appliance kit of the present invention on external convertible frequency air conditioner.
Specific embodiment
The specific embodiment of the present invention is described in more detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 6, a kind of convertible frequency air-conditioner electrical appliance kit of the present embodiment including box body 10, is installed with automatically controlled in box body 10
Plate 20, box body 10 includes the shallow slot portion 12 being disposed adjacent and deep trouth portion 11, shallow slot portion 12 correspond to and house the power of electric-controlled plate 20
Device 21, deep trouth portion 11 correspond to and house the capacitance 22 of electric-controlled plate 20；There is through-hole 121, and shallow slot on the slot bottom in shallow slot portion 12
Radiator 30 is installed on the slot bottom outer surface in portion 12 at 121 place of through-hole, through-hole 121 is usually rectangle or other shapes
Shape, for the connected radiator 30 of the contact of power device 21 to be made to be radiated by radiator 30 to it；As shown in Figure 1, deep trouth portion 11 is length
Square groove, radiator 30 is located at its left side, in the surrounding cell wall in deep trouth portion 11, being somebody's turn to do between radiator 30 and capacitance 22
Cell wall 111 is equipped with opening 112, and opposite another cell wall 113 is equipped with another opening 114, louvered lattice are equipped in opening 112
Grid 115, the adjacent grid piece 1151 of louvered grid 115 have overlapping portion B.With reference to Fig. 7, when electrical appliance kit is mounted on convertible frequency air-conditioner
When on outer machine, radiator 30 is located in the fan chamber 40 of external convertible frequency air conditioner, and deep trouth portion 11 is located at the press of external convertible frequency air conditioner
In chamber 50, and deep trouth portion 11 is connected by the opening 114 on its cell wall 113 with press chamber 50.
As shown in fig. 7, the present embodiment also proposed a kind of external convertible frequency air conditioner, including housing 60, it is provided in housing 60
It is above-mentioned press chamber 50 and the partition board 70 of fan chamber 40 by space interval in housing 60, can prevents the fan 80 in fan chamber 40 from revolving
The water for turning to throw away enters in press chamber 50, and electrical appliance kit is installed in the top of partition board 70.Wherein, the concrete structure of electrical appliance kit referring to
The embodiment and attached drawing 1 of convertible frequency air-conditioner electrical appliance kit of the present invention are to the description of Fig. 6, and details are not described herein.
When external convertible frequency air conditioner is run, due to the operating of fan 80, the louvered grid 115 of electrical appliance kit becomes its outlet air
Mouthful, opening 114 becomes the air inlet of electrical appliance kit, and the air duct of electrical appliance kit is formed between opening 112 and opening 114, and fan 80 operates
When, a negative pressure space is formed at opening 112, due to opening 112 and the draught head being open between 114 in the air duct of electric-controlled box
Make 50 side of press chamber air-flow pass through the inside of electric-controlled plate 20 flowed across louvered grid 115 to 30 place side of radiator to be formed it is scattered
Thermal current, as shown in the arrow in Fig. 2, Fig. 3 and Fig. 7 on electrical appliance kit, the power device 21 being fixed on radiator 30 is because of work
Making the heat of temperature drift generation will take away with cold air, since the radiating airflow is relatively warm from outdoor unit side
Relatively low extraneous air is spent, not flows through the high temperature gas flow after heat exchanger, then can be effectively reduced the surface of power device 21
Temperature improves its reliability, and especially in outdoor 45 DEG C of -50 DEG C of bad working environments, this effect is especially apparent, and surface temperature can drop
Low 15 DEG C or so.In addition, radiator 30 is located in fan chamber 40, air-flow that fan 80 generates when operating, as in Fig. 7 on fan 80
Arrow shown in, also can fully take away the heat of radiator 30, radiate to radiator 30.
Due to setting opening 112 and louvered grid 115, then can exist when fan 80 operates and get rid of water into electrical appliance kit
The risk of electric-controlled plate is damaged, and there is the adjacent grid piece 1151 of louvered grid 115 overlapping portion B can effectively keep off in the present embodiment
Water is to avoid above-mentioned risk.
To sum up shown, then the present embodiment electrical appliance kit can efficiently utilize fan chamber and the air-flow introduced from press chamber side,
It realizes to radiator two-way air duct radiation to the greatest extent, radiator is enable effectively to reduce the surface temperature of power device, improve
Electric-controlled plate reliability, reduces the failure rate of electric-controlled plate, and is not in by opening and louvered due to fan chamber and from press chamber
Grid connection leads to the risk intake into electrical appliance kit.
To be further ensured that not having water enters in electrical appliance kit, it is higher by the slot bottom in deep trouth portion 11 on the base of opening 112
Surface is formed with the boss 116 for water blocking, as shown in Figure 4 and Figure 6, the overlapping portion B of boss 1116 and adjacent grid piece 1151
It can play the role of dual water blocking, water has been avoided to enter in electrical appliance kit.
As shown in Figures 4 to 6, in the present embodiment each grid sheet 1151 of louvered grid 115 perpendicular to deep trouth portion 11
Slot bottom, i.e., its be vertically arranged, the outer tip end of grid sheet 115 is connected on the top margin of opening 112, the outside of grid sheet 1151
Bottom end is connected on the base of opening 112, and since electrical appliance kit box body 10 is usually relatively thin, then the surrounding side of opening 112 is relatively thin, then
Each 1151 respective thickness of grid sheet is relatively thin, and intensity is weaker, if only its outer tip end and bottom end are connected in the corresponding sides of opening 112
On, grid sheet 1151 easily deforms, and to solve the problems, such as this, it is convex on the slot bottom inner surface in deep trouth portion 11 to be additionally provided with strip
Muscle 117 is played, the inner lower edge of each grid sheet 1151 is connected in convex rib 117, i.e., the inner lower edge of each grid sheet 1151 is by convex
It plays muscle 117 to support, outer tip end and bottom end are connected support by the corresponding sides of opening 112, greatly strengthen the strong of grid sheet 1151
Degree, avoids it from deforming；Meanwhile the setting of convex rib 117 can also be played and water is further prevented to enter electric-controlled plate region
Effect, further ensures the safe to use of electric-controlled plate.
Further, the width L of the overlapping portion B of adjacent grid piece 1151 is advisable with 1-3mm, and L values take in the present embodiment
2mm。
Certainly, each grid sheet 1151 of louvered grid 115 can also be parallel to the slot bottom in deep trouth portion 11, i.e. level is set
It puts, forms horizontally arranged louvered grid 115.Similarly, the height of the overlapping portion B of adjacent grid piece 1151 is 1-3mm.This
Embodiment is not specifically limited the specific setting form of louvered grid 115.
It is similarly and achievees the purpose that fully to radiate, the radiated rib 31 of radiator 30 is parallel to convertible frequency air-conditioner in the present embodiment
The front panel of outer cage body, as shown in fig. 7, and the radiated rib of radiator 30 in traditional technology be perpendicular to outside convertible frequency air-conditioner
The front panel of casing body, radiated rib 31 is parallel to the front panel of external convertible frequency air conditioner housing, can make by 50 side of press chamber
The air-flow to come over fully by each radiated rib 31, takes away the heat for concentrating on 30 surface of radiator, makes full use of press
The air-flow of 50 side of chamber.
Further, each radiated rib 31 is made of left and right two parts, is interval trough 32 between two parts radiated rib 31,
Can be by the way that an integral heat sink fin groove milling be formed left and right two parts, institute's groove milling becomes interval trough 32.By setting this form
Radiated rib so that airflow direction is as shown in figure 3, air-flow at interval trough 32 and the air-flow shape to be come by 50 side of press chamber
Into convection current, increase the range of scatter of air-flow, quickly heat is taken away.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made still fall within the protection domain of technical solution of the present invention.
Claims (7)
1. a kind of convertible frequency air-conditioner electrical appliance kit including box body, is installed with electric-controlled plate in the box body, the box body includes accommodating automatically controlled
The shallow slot portion of plate power device and the deep trouth portion of accommodating electric-controlled plate capacitance, the shallow slot portion and the deep trouth portion are disposed adjacent, and
On the slot bottom in the shallow slot portion there is through-hole, be installed with radiator in the through hole on the slot bottom outer surface in the shallow slot portion,
The radiator is located in the fan chamber of external convertible frequency air conditioner, the deep trouth portion be located at the press intracavitary of external convertible frequency air conditioner and with
Press chamber connects, it is characterised in that：In the surrounding cell wall in the deep trouth portion, positioned at the radiator and the electricity of the electric-controlled plate
The cell wall between appearance is equipped with opening, and louvered grid, the adjacent grid piece of the louvered grid are equipped in the opening
With overlapping portion；The slot bottom inner surface that the base of the opening is higher by the deep trouth portion forms the boss for being used for water blocking；Described hundred
For each grid sheet of lobate grid perpendicular to the slot bottom in the deep trouth portion, the outer tip end of the grid sheet is connected in the opening
On top margin, the outer lower end of the grid sheet is connected on the base of the opening, and the slot bottom inner surface in the deep trouth portion has
Strip convex rib, the inner lower edge of the grid sheet are connected in the convex rib.
2. convertible frequency air-conditioner electrical appliance kit according to claim 1, it is characterised in that：The adjacent grid of the louvered grid
The overlapping portion width of piece is 1-3mm.
3. convertible frequency air-conditioner electrical appliance kit according to claim 1, it is characterised in that：Each grid sheet of the louvered grid is put down
Row is in the slot bottom in the deep trouth portion.
4. convertible frequency air-conditioner electrical appliance kit according to claim 3, it is characterised in that：The adjacent grid piece of the louvered grid
Overlapping portion height be 1-3mm.
5. the convertible frequency air-conditioner electrical appliance kit according to claim 1 or 3, it is characterised in that：The radiated rib of the radiator is put down
Row is in the front panel of external convertible frequency air conditioner housing.
6. convertible frequency air-conditioner electrical appliance kit according to claim 5, it is characterised in that：Each radiated rib is by left and right two parts
It forms, is interval trough between two parts radiated rib.
7. a kind of external convertible frequency air conditioner, including housing, it is press chamber and wind to be provided in the housing by space interval in housing
The partition board of chamber is fanned, the top of the partition board is installed with electrical appliance kit, it is characterised in that：The electrical appliance kit is to appoint in claim 1 to 6
Convertible frequency air-conditioner electrical appliance kit described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244688.2A CN104848437B (en) | 2015-05-14 | 2015-05-14 | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244688.2A CN104848437B (en) | 2015-05-14 | 2015-05-14 | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104848437A CN104848437A (en) | 2015-08-19 |
| CN104848437B true CN104848437B (en) | 2018-06-08 |
Family
ID=53848280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510244688.2A Active CN104848437B (en) | 2015-05-14 | 2015-05-14 | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104848437B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258244A (en) * | 2015-10-19 | 2016-01-20 | 珠海格力电器股份有限公司 | Electrical apparatus box, box body, lid and domestic appliance |
| CN105465910B (en) * | 2015-12-31 | 2019-07-16 | 海信（山东）空调有限公司 | Radiator waterproof construction, radiator and air conditioner |
| CN106051954B (en) * | 2016-07-12 | 2021-11-05 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit and air conditioner |
| CN111380113B (en) * | 2018-12-29 | 2021-05-25 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN111698862B (en) * | 2020-07-08 | 2023-10-13 | 青岛海信网络能源股份有限公司 | Fluorine pump air conditioning unit cabinet and air conditioning system |
| CN111981584B (en) * | 2020-07-20 | 2024-01-16 | 珠海格力电器股份有限公司 | Fixed-frequency and variable-frequency general baffle and cylinder type air conditioner |
| CN112944491A (en) * | 2021-02-18 | 2021-06-11 | 珠海格力电器股份有限公司 | Electric box assembly, air conditioner outdoor unit and air conditioner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0668398B2 (en) * | 1987-11-12 | 1994-08-31 | 松下電器産業株式会社 | Heat dissipator for electrical components of air conditioners |
| CN201957384U (en) * | 2010-12-29 | 2011-08-31 | 海信（山东）空调有限公司 | Novel electric control box and air-conditioning outdoor machine |
| CN203132007U (en) * | 2013-01-10 | 2013-08-14 | 广东美的电器股份有限公司 | Electrical control box assembly and air conditioning unit with same |
| CN203375565U (en) * | 2013-05-31 | 2014-01-01 | 广州华凌制冷设备有限公司 | Frequency conversion air conditioner outdoor unit |
| CN204665508U (en) * | 2015-05-14 | 2015-09-23 | 海信（山东）空调有限公司 | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner |
-
2015
- 2015-05-14 CN CN201510244688.2A patent/CN104848437B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104848437A (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104848437B (en) | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner | |
| EP2557370B1 (en) | Indoor unit of air conditioner | |
| EP2589887A1 (en) | Indoor unit of air conditioner | |
| CN107166563B (en) | Window type air conditioner and electric control heat dissipation method thereof | |
| CN106839162B (en) | Outdoor unit and air conditioner | |
| JP2018025315A (en) | Air conditioner | |
| CN106969430B (en) | Outdoor unit and air conditioner | |
| KR101717344B1 (en) | Outdoor unit of air conditioner | |
| CN104266281A (en) | Desktop air conditioner | |
| WO2020078386A1 (en) | Ventilation and heat dissipation structure and air conditioner | |
| JP5375901B2 (en) | Refrigerant circuit device | |
| CN209558628U (en) | Electric-controlled box and air conditioner | |
| JP6508465B2 (en) | Duct type air conditioner | |
| CN106931537A (en) | Air-conditioner outdoor unit | |
| CN207674717U (en) | Machine subassembly and air conditioner in air conditioning | |
| CN204665508U (en) | Convertible frequency air-conditioner electrical appliance kit and external convertible frequency air conditioner | |
| CN206176769U (en) | Panel type solar air heat collector | |
| CN210141650U (en) | Indoor unit of air conditioner | |
| WO2015032211A1 (en) | Roof-top air conditioner | |
| TW201209551A (en) | Container data center | |
| JP6632733B2 (en) | Outdoor unit of air conditioner | |
| CN211650467U (en) | Indoor machine of air conditioner | |
| CN208920373U (en) | A kind of electric-controlled box and air conditioner | |
| CN209594180U (en) | A kind of electromechanical control cabinet | |
| CN207570038U (en) | Electrical apparatus box and have its air condensing units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Hisense Air Conditioning Co.,Ltd. Address before: 266101 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220913 Address after: 528000 No. 8 Rongguirong Port Road, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Kelong Jiake Electronics Co.,Ltd. Address before: 266101 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: Hisense Air Conditioning Co.,Ltd. |
|
| TR01 | Transfer of patent right |